diff --git a/C++ProjectTemplate b/C++ProjectTemplate index 29e3bbb..3b106d2 100755 Binary files a/C++ProjectTemplate and b/C++ProjectTemplate differ diff --git a/a.out b/a.out new file mode 100755 index 0000000..48a50f8 Binary files /dev/null and b/a.out differ diff --git a/dirtblock.png b/dirtblock.png new file mode 100644 index 0000000..af8bd91 Binary files /dev/null and b/dirtblock.png differ diff --git a/grass.png b/grass.png new file mode 100644 index 0000000..3212025 Binary files /dev/null and b/grass.png differ diff --git a/main.cpp b/main.cpp index 85d6ca7..479d1a8 100644 --- a/main.cpp +++ b/main.cpp @@ -1,94 +1,35 @@ -//-------------------------------------------------------------------------------------------------- -// Collect the Balls Game -//-------------------------------------------------------------------------------------------------- -// Purpose of the game is to figure out how to program. -// The goal of the game, is to simply to collect balls until a score or time limit has been reached. -//-------------------------------------------------------------------------------------------------- -// created by Rune; with massive help from sigonasr2 on Javidx9's One Lone Coder Discord server -//-------------------------------------------------------------------------------------------------- #define OLC_PGE_APPLICATION #include #include "pixelGameEngine.h" // use this for drawing stuff to screen using namespace olc; -//-------------------------------------------------------------------------------------------------- -// class -//-------------------------------------------------------------------------------------------------- class BallGame : public olc::PixelGameEngine { public: BallGame() { - sAppName = "Rectangle Collision"; + sAppName = "Example"; } public: - struct Rectangle{ - vd2d pos; - vd2d size; - }; - - vd2d pos = {0,0}; - Rectangle r1 = {{64,64},{16,16}}; - Rectangle r3 = {{128,64},{16,16}}; - Rectangle r2 = {pos,{8,8}}; - -//-------------------------------------------------------------------------------------------------- -// Create stuff for game -//-------------------------------------------------------------------------------------------------- bool OnUserCreate() override { return true; } -//-------------------------------------------------------------------------------------------------- -// main game function -//-------------------------------------------------------------------------------------------------- bool OnUserUpdate(float fElapsedTime) override { - - Clear(VERY_DARK_CYAN); - - if (GetKey(A).bHeld) { - r2.pos.x-=20*fElapsedTime; - } - if (GetKey(D).bHeld) { - r2.pos.x+=20*fElapsedTime; - } - if (GetKey(W).bHeld) { - r2.pos.y-=20*fElapsedTime; - } - if (GetKey(S).bHeld) { - r2.pos.y+=20*fElapsedTime; - } - - if (Collision(r1,r2)) { - FillRect(r1.pos,r1.size,YELLOW); - } else { - FillRect(r1.pos,r1.size,RED); + for (int i=0;i -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#pragma endregion - -#define PGE_VER 219 - -// O------------------------------------------------------------------------------O -// | COMPILER CONFIGURATION ODDITIES | -// O------------------------------------------------------------------------------O -#pragma region compiler_config -#define USE_EXPERIMENTAL_FS -#if defined(_WIN32) - #if _MSC_VER >= 1920 && _MSVC_LANG >= 201703L - #undef USE_EXPERIMENTAL_FS - #endif -#endif -#if defined(__linux__) || defined(__MINGW32__) || defined(__EMSCRIPTEN__) || defined(__FreeBSD__) || defined(__APPLE__) - #if __cplusplus >= 201703L - #undef USE_EXPERIMENTAL_FS - #endif -#endif - -#if !defined(OLC_KEYBOARD_UK) - #define OLC_KEYBOARD_UK -#endif - - -#if defined(USE_EXPERIMENTAL_FS) || defined(FORCE_EXPERIMENTAL_FS) - // C++14 - #define _SILENCE_EXPERIMENTAL_FILESYSTEM_DEPRECATION_WARNING - #include - namespace _gfs = std::experimental::filesystem::v1; -#else - // C++17 - #include - namespace _gfs = std::filesystem; -#endif - -#if defined(UNICODE) || defined(_UNICODE) - #define olcT(s) L##s -#else - #define olcT(s) s -#endif - -#define UNUSED(x) (void)(x) - -// O------------------------------------------------------------------------------O -// | PLATFORM SELECTION CODE, Thanks slavka! | -// O------------------------------------------------------------------------------O - -// Platform -#if !defined(OLC_PLATFORM_WINAPI) && !defined(OLC_PLATFORM_X11) && !defined(OLC_PLATFORM_GLUT) && !defined(OLC_PLATFORM_EMSCRIPTEN) - #if !defined(OLC_PLATFORM_CUSTOM_EX) - #if defined(_WIN32) - #define OLC_PLATFORM_WINAPI - #endif - #if defined(__linux__) || defined(__FreeBSD__) - #define OLC_PLATFORM_X11 - #endif - #if defined(__APPLE__) - #define GL_SILENCE_DEPRECATION - #define OLC_PLATFORM_GLUT - #endif - #if defined(__EMSCRIPTEN__) - #define OLC_PLATFORM_EMSCRIPTEN - #endif - #endif -#endif - -// Start Situation -#if defined(OLC_PLATFORM_GLUT) || defined(OLC_PLATFORM_EMSCRIPTEN) - #define PGE_USE_CUSTOM_START -#endif - -// Renderer -#if !defined(OLC_GFX_OPENGL10) && !defined(OLC_GFX_OPENGL33) && !defined(OLC_GFX_DIRECTX10) - #if !defined(OLC_GFX_CUSTOM_EX) - #if defined(OLC_PLATFORM_EMSCRIPTEN) - #define OLC_GFX_OPENGL33 - #else - #define OLC_GFX_OPENGL10 - #endif - #endif -#endif - -// Image loader -#if !defined(OLC_IMAGE_STB) && !defined(OLC_IMAGE_GDI) && !defined(OLC_IMAGE_LIBPNG) - #if !defined(OLC_IMAGE_CUSTOM_EX) - #if defined(_WIN32) - #define OLC_IMAGE_GDI - #endif - #if defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__EMSCRIPTEN__) - #define OLC_IMAGE_LIBPNG - #endif - #endif -#endif - - -// O------------------------------------------------------------------------------O -// | PLATFORM-SPECIFIC DEPENDENCIES | -// O------------------------------------------------------------------------------O -#if !defined(OLC_PGE_HEADLESS) -#if defined(OLC_PLATFORM_WINAPI) - #define _WINSOCKAPI_ // Thanks Cornchipss - #if !defined(VC_EXTRALEAN) - #define VC_EXTRALEAN - #endif - #if !defined(NOMINMAX) - #define NOMINMAX - #endif - - // In Code::Blocks - #if !defined(_WIN32_WINNT) - #ifdef HAVE_MSMF - #define _WIN32_WINNT 0x0600 // Windows Vista - #else - #define _WIN32_WINNT 0x0500 // Windows 2000 - #endif - #endif - - #include - #undef _WINSOCKAPI_ -#endif - -#if defined(OLC_PLATFORM_X11) - namespace X11 - { - #include - #include - } -#endif - -#if defined(OLC_PLATFORM_GLUT) - #if defined(__linux__) - #include - #include - #endif - #if defined(__APPLE__) - #include - #include - #include - #endif -#endif -#endif -#pragma endregion - -// O------------------------------------------------------------------------------O -// | olcPixelGameEngine INTERFACE DECLARATION | -// O------------------------------------------------------------------------------O -#pragma region pge_declaration -namespace olc -{ - class PixelGameEngine; - class Sprite; - - // Pixel Game Engine Advanced Configuration - constexpr uint8_t nMouseButtons = 5; - constexpr uint8_t nDefaultAlpha = 0xFF; - constexpr uint32_t nDefaultPixel = (nDefaultAlpha << 24); - constexpr uint8_t nTabSizeInSpaces = 4; - enum rcode { FAIL = 0, OK = 1, NO_FILE = -1 }; - - // O------------------------------------------------------------------------------O - // | olc::Pixel - Represents a 32-Bit RGBA colour | - // O------------------------------------------------------------------------------O - struct Pixel - { - union - { - uint32_t n = nDefaultPixel; - struct { uint8_t r; uint8_t g; uint8_t b; uint8_t a; }; - }; - - enum Mode { NORMAL, MASK, ALPHA, CUSTOM }; - - Pixel(); - Pixel(uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha = nDefaultAlpha); - Pixel(uint32_t p); - Pixel& operator = (const Pixel& v) = default; - bool operator ==(const Pixel& p) const; - bool operator !=(const Pixel& p) const; - Pixel operator * (const float i) const; - Pixel operator / (const float i) const; - Pixel& operator *=(const float i); - Pixel& operator /=(const float i); - Pixel operator + (const Pixel& p) const; - Pixel operator - (const Pixel& p) const; - Pixel& operator +=(const Pixel& p); - Pixel& operator -=(const Pixel& p); - Pixel inv() const; - }; - - Pixel PixelF(float red, float green, float blue, float alpha = 1.0f); - Pixel PixelLerp(const olc::Pixel& p1, const olc::Pixel& p2, float t); - - - // O------------------------------------------------------------------------------O - // | USEFUL CONSTANTS | - // O------------------------------------------------------------------------------O - static const Pixel - GREY(192, 192, 192), DARK_GREY(128, 128, 128), VERY_DARK_GREY(64, 64, 64), - RED(255, 0, 0), DARK_RED(128, 0, 0), VERY_DARK_RED(64, 0, 0), - YELLOW(255, 255, 0), DARK_YELLOW(128, 128, 0), VERY_DARK_YELLOW(64, 64, 0), - GREEN(0, 255, 0), DARK_GREEN(0, 128, 0), VERY_DARK_GREEN(0, 64, 0), - CYAN(0, 255, 255), DARK_CYAN(0, 128, 128), VERY_DARK_CYAN(0, 64, 64), - BLUE(0, 0, 255), DARK_BLUE(0, 0, 128), VERY_DARK_BLUE(0, 0, 64), - MAGENTA(255, 0, 255), DARK_MAGENTA(128, 0, 128), VERY_DARK_MAGENTA(64, 0, 64), - WHITE(255, 255, 255), BLACK(0, 0, 0), BLANK(0, 0, 0, 0); - - // Thanks to scripticuk and others for updating the key maps - // NOTE: The GLUT platform will need updating, open to contributions ;) - enum Key - { - NONE, - A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, - K0, K1, K2, K3, K4, K5, K6, K7, K8, K9, - F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, - UP, DOWN, LEFT, RIGHT, - SPACE, TAB, SHIFT, CTRL, INS, DEL, HOME, END, PGUP, PGDN, - BACK, ESCAPE, RETURN, ENTER, PAUSE, SCROLL, - NP0, NP1, NP2, NP3, NP4, NP5, NP6, NP7, NP8, NP9, - NP_MUL, NP_DIV, NP_ADD, NP_SUB, NP_DECIMAL, PERIOD, - EQUALS, COMMA, MINUS, - OEM_1, OEM_2, OEM_3, OEM_4, OEM_5, OEM_6, OEM_7, OEM_8, - CAPS_LOCK, ENUM_END - }; - - namespace Mouse - { - static constexpr int32_t LEFT = 0; - static constexpr int32_t RIGHT = 1; - static constexpr int32_t MIDDLE = 2; - }; - - // O------------------------------------------------------------------------------O - // | olc::HWButton - Represents the state of a hardware button (mouse/key/joy) | - // O------------------------------------------------------------------------------O - struct HWButton - { - bool bPressed = false; // Set once during the frame the event occurs - bool bReleased = false; // Set once during the frame the event occurs - bool bHeld = false; // Set true for all frames between pressed and released events - }; - - - - - // O------------------------------------------------------------------------------O - // | olc::vX2d - A generic 2D vector type | - // O------------------------------------------------------------------------------O -#if !defined(OLC_IGNORE_VEC2D) - template - struct v2d_generic - { - T x = 0; - T y = 0; - v2d_generic() : x(0), y(0) {} - v2d_generic(T _x, T _y) : x(_x), y(_y) {} - v2d_generic(const v2d_generic& v) : x(v.x), y(v.y) {} - v2d_generic& operator=(const v2d_generic& v) = default; - T mag() const { return T(std::sqrt(x * x + y * y)); } - T mag2() const { return x * x + y * y; } - v2d_generic norm() const { T r = 1 / mag(); return v2d_generic(x * r, y * r); } - v2d_generic perp() const { return v2d_generic(-y, x); } - v2d_generic floor() const { return v2d_generic(std::floor(x), std::floor(y)); } - v2d_generic ceil() const { return v2d_generic(std::ceil(x), std::ceil(y)); } - v2d_generic max(const v2d_generic& v) const { return v2d_generic(std::max(x, v.x), std::max(y, v.y)); } - v2d_generic min(const v2d_generic& v) const { return v2d_generic(std::min(x, v.x), std::min(y, v.y)); } - v2d_generic cart() { return { std::cos(y) * x, std::sin(y) * x }; } - v2d_generic polar() { return { mag(), std::atan2(y, x) }; } - T dot(const v2d_generic& rhs) const { return this->x * rhs.x + this->y * rhs.y; } - T cross(const v2d_generic& rhs) const { return this->x * rhs.y - this->y * rhs.x; } - v2d_generic operator + (const v2d_generic& rhs) const { return v2d_generic(this->x + rhs.x, this->y + rhs.y); } - v2d_generic operator - (const v2d_generic& rhs) const { return v2d_generic(this->x - rhs.x, this->y - rhs.y); } - v2d_generic operator * (const T& rhs) const { return v2d_generic(this->x * rhs, this->y * rhs); } - v2d_generic operator * (const v2d_generic& rhs) const { return v2d_generic(this->x * rhs.x, this->y * rhs.y); } - v2d_generic operator / (const T& rhs) const { return v2d_generic(this->x / rhs, this->y / rhs); } - v2d_generic operator / (const v2d_generic& rhs) const { return v2d_generic(this->x / rhs.x, this->y / rhs.y); } - v2d_generic& operator += (const v2d_generic& rhs) { this->x += rhs.x; this->y += rhs.y; return *this; } - v2d_generic& operator -= (const v2d_generic& rhs) { this->x -= rhs.x; this->y -= rhs.y; return *this; } - v2d_generic& operator *= (const T& rhs) { this->x *= rhs; this->y *= rhs; return *this; } - v2d_generic& operator /= (const T& rhs) { this->x /= rhs; this->y /= rhs; return *this; } - v2d_generic& operator *= (const v2d_generic& rhs) { this->x *= rhs.x; this->y *= rhs.y; return *this; } - v2d_generic& operator /= (const v2d_generic& rhs) { this->x /= rhs.x; this->y /= rhs.y; return *this; } - v2d_generic operator + () const { return { +x, +y }; } - v2d_generic operator - () const { return { -x, -y }; } - bool operator == (const v2d_generic& rhs) const { return (this->x == rhs.x && this->y == rhs.y); } - bool operator != (const v2d_generic& rhs) const { return (this->x != rhs.x || this->y != rhs.y); } - const std::string str() const { return std::string("(") + std::to_string(this->x) + "," + std::to_string(this->y) + ")"; } - friend std::ostream& operator << (std::ostream& os, const v2d_generic& rhs) { os << rhs.str(); return os; } - operator v2d_generic() const { return { static_cast(this->x), static_cast(this->y) }; } - operator v2d_generic() const { return { static_cast(this->x), static_cast(this->y) }; } - operator v2d_generic() const { return { static_cast(this->x), static_cast(this->y) }; } - }; - - // Note: joshinils has some good suggestions here, but they are complicated to implement at this moment, - // however they will appear in a future version of PGE - template inline v2d_generic operator * (const float& lhs, const v2d_generic& rhs) - { return v2d_generic((T)(lhs * (float)rhs.x), (T)(lhs * (float)rhs.y)); } - template inline v2d_generic operator * (const double& lhs, const v2d_generic& rhs) - { return v2d_generic((T)(lhs * (double)rhs.x), (T)(lhs * (double)rhs.y)); } - template inline v2d_generic operator * (const int& lhs, const v2d_generic& rhs) - { return v2d_generic((T)(lhs * (int)rhs.x), (T)(lhs * (int)rhs.y)); } - template inline v2d_generic operator / (const float& lhs, const v2d_generic& rhs) - { return v2d_generic((T)(lhs / (float)rhs.x), (T)(lhs / (float)rhs.y)); } - template inline v2d_generic operator / (const double& lhs, const v2d_generic& rhs) - { return v2d_generic((T)(lhs / (double)rhs.x), (T)(lhs / (double)rhs.y)); } - template inline v2d_generic operator / (const int& lhs, const v2d_generic& rhs) - { return v2d_generic((T)(lhs / (int)rhs.x), (T)(lhs / (int)rhs.y)); } - - // To stop dandistine crying... - template inline bool operator < (const v2d_generic& lhs, const v2d_generic& rhs) - { return lhs.y < rhs.y || (lhs.y == rhs.y && lhs.x < rhs.x); } - template inline bool operator > (const v2d_generic& lhs, const v2d_generic& rhs) - { return lhs.y > rhs.y || (lhs.y == rhs.y && lhs.x > rhs.x); } - - typedef v2d_generic vi2d; - typedef v2d_generic vu2d; - typedef v2d_generic vf2d; - typedef v2d_generic vd2d; -#endif - - - - - - - // O------------------------------------------------------------------------------O - // | olc::ResourcePack - A virtual scrambled filesystem to pack your assets into | - // O------------------------------------------------------------------------------O - struct ResourceBuffer : public std::streambuf - { - ResourceBuffer(std::ifstream& ifs, uint32_t offset, uint32_t size); - std::vector vMemory; - }; - - class ResourcePack : public std::streambuf - { - public: - ResourcePack(); - ~ResourcePack(); - bool AddFile(const std::string& sFile); - bool LoadPack(const std::string& sFile, const std::string& sKey); - bool SavePack(const std::string& sFile, const std::string& sKey); - ResourceBuffer GetFileBuffer(const std::string& sFile); - bool Loaded(); - private: - struct sResourceFile { uint32_t nSize; uint32_t nOffset; }; - std::map mapFiles; - std::ifstream baseFile; - std::vector scramble(const std::vector& data, const std::string& key); - std::string makeposix(const std::string& path); - }; - - - class ImageLoader - { - public: - ImageLoader() = default; - virtual ~ImageLoader() = default; - virtual olc::rcode LoadImageResource(olc::Sprite* spr, const std::string& sImageFile, olc::ResourcePack* pack) = 0; - virtual olc::rcode SaveImageResource(olc::Sprite* spr, const std::string& sImageFile) = 0; - }; - - - // O------------------------------------------------------------------------------O - // | olc::Sprite - An image represented by a 2D array of olc::Pixel | - // O------------------------------------------------------------------------------O - class Sprite - { - public: - Sprite(); - Sprite(const std::string& sImageFile, olc::ResourcePack* pack = nullptr); - Sprite(int32_t w, int32_t h); - Sprite(const olc::Sprite&) = delete; - ~Sprite(); - - public: - olc::rcode LoadFromFile(const std::string& sImageFile, olc::ResourcePack* pack = nullptr); - - public: - int32_t width = 0; - int32_t height = 0; - enum Mode { NORMAL, PERIODIC, CLAMP }; - enum Flip { NONE = 0, HORIZ = 1, VERT = 2 }; - - public: - void SetSampleMode(olc::Sprite::Mode mode = olc::Sprite::Mode::NORMAL); - Pixel GetPixel(int32_t x, int32_t y) const; - bool SetPixel(int32_t x, int32_t y, Pixel p); - Pixel GetPixel(const olc::vi2d& a) const; - bool SetPixel(const olc::vi2d& a, Pixel p); - Pixel Sample(float x, float y) const; - Pixel SampleBL(float u, float v) const; - Pixel* GetData(); - olc::Sprite* Duplicate(); - olc::Sprite* Duplicate(const olc::vi2d& vPos, const olc::vi2d& vSize); - std::vector pColData; - Mode modeSample = Mode::NORMAL; - - static std::unique_ptr loader; - }; - - // O------------------------------------------------------------------------------O - // | olc::Decal - A GPU resident storage of an olc::Sprite | - // O------------------------------------------------------------------------------O - class Decal - { - public: - Decal(olc::Sprite* spr, bool filter = false, bool clamp = true); - Decal(const uint32_t nExistingTextureResource, olc::Sprite* spr); - virtual ~Decal(); - void Update(); - void UpdateSprite(); - - public: // But dont touch - int32_t id = -1; - olc::Sprite* sprite = nullptr; - olc::vf2d vUVScale = { 1.0f, 1.0f }; - }; - - enum class DecalMode - { - NORMAL, - ADDITIVE, - MULTIPLICATIVE, - STENCIL, - ILLUMINATE, - WIREFRAME, - MODEL3D, - }; - - enum class DecalStructure - { - LINE, - FAN, - STRIP, - LIST - }; - - // O------------------------------------------------------------------------------O - // | olc::Renderable - Convenience class to keep a sprite and decal together | - // O------------------------------------------------------------------------------O - class Renderable - { - public: - Renderable() = default; - Renderable(Renderable&& r) : pSprite(std::move(r.pSprite)), pDecal(std::move(r.pDecal)) {} - Renderable(const Renderable&) = delete; - olc::rcode Load(const std::string& sFile, ResourcePack* pack = nullptr, bool filter = false, bool clamp = true); - void Create(uint32_t width, uint32_t height, bool filter = false, bool clamp = true); - olc::Decal* Decal() const; - olc::Sprite* Sprite() const; - - private: - std::unique_ptr pSprite = nullptr; - std::unique_ptr pDecal = nullptr; - }; - - - // O------------------------------------------------------------------------------O - // | Auxilliary components internal to engine | - // O------------------------------------------------------------------------------O - - struct DecalInstance - { - olc::Decal* decal = nullptr; - std::vector pos; - std::vector uv; - std::vector w; - std::vector tint; - olc::DecalMode mode = olc::DecalMode::NORMAL; - olc::DecalStructure structure = olc::DecalStructure::FAN; - uint32_t points = 0; - }; - - struct LayerDesc - { - olc::vf2d vOffset = { 0, 0 }; - olc::vf2d vScale = { 1, 1 }; - bool bShow = false; - bool bUpdate = false; - olc::Renderable pDrawTarget; - uint32_t nResID = 0; - std::vector vecDecalInstance; - olc::Pixel tint = olc::WHITE; - std::function funcHook = nullptr; - }; - - class Renderer - { - public: - virtual ~Renderer() = default; - virtual void PrepareDevice() = 0; - virtual olc::rcode CreateDevice(std::vector params, bool bFullScreen, bool bVSYNC) = 0; - virtual olc::rcode DestroyDevice() = 0; - virtual void DisplayFrame() = 0; - virtual void PrepareDrawing() = 0; - virtual void SetDecalMode(const olc::DecalMode& mode) = 0; - virtual void DrawLayerQuad(const olc::vf2d& offset, const olc::vf2d& scale, const olc::Pixel tint) = 0; - virtual void DrawDecal(const olc::DecalInstance& decal) = 0; - virtual uint32_t CreateTexture(const uint32_t width, const uint32_t height, const bool filtered = false, const bool clamp = true) = 0; - virtual void UpdateTexture(uint32_t id, olc::Sprite* spr) = 0; - virtual void ReadTexture(uint32_t id, olc::Sprite* spr) = 0; - virtual uint32_t DeleteTexture(const uint32_t id) = 0; - virtual void ApplyTexture(uint32_t id) = 0; - virtual void UpdateViewport(const olc::vi2d& pos, const olc::vi2d& size) = 0; - virtual void ClearBuffer(olc::Pixel p, bool bDepth) = 0; - static olc::PixelGameEngine* ptrPGE; - }; - - class Platform - { - public: - virtual ~Platform() = default; - virtual olc::rcode ApplicationStartUp() = 0; - virtual olc::rcode ApplicationCleanUp() = 0; - virtual olc::rcode ThreadStartUp() = 0; - virtual olc::rcode ThreadCleanUp() = 0; - virtual olc::rcode CreateGraphics(bool bFullScreen, bool bEnableVSYNC, const olc::vi2d& vViewPos, const olc::vi2d& vViewSize) = 0; - virtual olc::rcode CreateWindowPane(const olc::vi2d& vWindowPos, olc::vi2d& vWindowSize, bool bFullScreen) = 0; - virtual olc::rcode SetWindowTitle(const std::string& s) = 0; - virtual olc::rcode StartSystemEventLoop() = 0; - virtual olc::rcode HandleSystemEvent() = 0; - static olc::PixelGameEngine* ptrPGE; - }; - - class PGEX; - - // The Static Twins (plus one) - static std::unique_ptr renderer; - static std::unique_ptr platform; - static std::map mapKeys; - - // O------------------------------------------------------------------------------O - // | olc::PixelGameEngine - The main BASE class for your application | - // O------------------------------------------------------------------------------O - class PixelGameEngine - { - public: - PixelGameEngine(); - virtual ~PixelGameEngine(); - public: - olc::rcode Construct(int32_t screen_w, int32_t screen_h, int32_t pixel_w, int32_t pixel_h, - bool full_screen = false, bool vsync = false, bool cohesion = false); - olc::rcode Start(); - - public: // User Override Interfaces - // Called once on application startup, use to load your resources - virtual bool OnUserCreate(); - // Called every frame, and provides you with a time per frame value - virtual bool OnUserUpdate(float fElapsedTime); - // Called once on application termination, so you can be one clean coder - virtual bool OnUserDestroy(); - - // Called when a text entry is confirmed with "enter" key - virtual void OnTextEntryComplete(const std::string& sText); - // Called when a console command is executed - virtual bool OnConsoleCommand(const std::string& sCommand); - - public: // Hardware Interfaces - // Returns true if window is currently in focus - bool IsFocused() const; - // Get the state of a specific keyboard button - HWButton GetKey(Key k) const; - // Get the state of a specific mouse button - HWButton GetMouse(uint32_t b) const; - // Get Mouse X coordinate in "pixel" space - int32_t GetMouseX() const; - // Get Mouse Y coordinate in "pixel" space - int32_t GetMouseY() const; - // Get Mouse Wheel Delta - int32_t GetMouseWheel() const; - // Get the mouse in window space - const olc::vi2d& GetWindowMouse() const; - // Gets the mouse as a vector to keep Tarriest happy - const olc::vi2d& GetMousePos() const; - - static const std::map& GetKeyMap() { return mapKeys; } - - public: // Utility - // Returns the width of the screen in "pixels" - int32_t ScreenWidth() const; - // Returns the height of the screen in "pixels" - int32_t ScreenHeight() const; - // Returns the width of the currently selected drawing target in "pixels" - int32_t GetDrawTargetWidth() const; - // Returns the height of the currently selected drawing target in "pixels" - int32_t GetDrawTargetHeight() const; - // Returns the currently active draw target - olc::Sprite* GetDrawTarget() const; - // Resize the primary screen sprite - void SetScreenSize(int w, int h); - // Specify which Sprite should be the target of drawing functions, use nullptr - // to specify the primary screen - void SetDrawTarget(Sprite* target); - // Gets the current Frames Per Second - uint32_t GetFPS() const; - // Gets last update of elapsed time - float GetElapsedTime() const; - // Gets Actual Window size - const olc::vi2d& GetWindowSize() const; - // Gets pixel scale - const olc::vi2d& GetPixelSize() const; - // Gets actual pixel scale - const olc::vi2d& GetScreenPixelSize() const; - - public: // CONFIGURATION ROUTINES - // Layer targeting functions - void SetDrawTarget(uint8_t layer, bool bDirty = true); - void EnableLayer(uint8_t layer, bool b); - void SetLayerOffset(uint8_t layer, const olc::vf2d& offset); - void SetLayerOffset(uint8_t layer, float x, float y); - void SetLayerScale(uint8_t layer, const olc::vf2d& scale); - void SetLayerScale(uint8_t layer, float x, float y); - void SetLayerTint(uint8_t layer, const olc::Pixel& tint); - void SetLayerCustomRenderFunction(uint8_t layer, std::function f); - - std::vector& GetLayers(); - uint32_t CreateLayer(); - - // Change the pixel mode for different optimisations - // olc::Pixel::NORMAL = No transparency - // olc::Pixel::MASK = Transparent if alpha is < 255 - // olc::Pixel::ALPHA = Full transparency - void SetPixelMode(Pixel::Mode m); - Pixel::Mode GetPixelMode(); - // Use a custom blend function - void SetPixelMode(std::function pixelMode); - // Change the blend factor from between 0.0f to 1.0f; - void SetPixelBlend(float fBlend); - - - - public: // DRAWING ROUTINES - // Draws a single Pixel - virtual bool Draw(int32_t x, int32_t y, Pixel p = olc::WHITE); - bool Draw(const olc::vi2d& pos, Pixel p = olc::WHITE); - // Draws a line from (x1,y1) to (x2,y2) - void DrawLine(int32_t x1, int32_t y1, int32_t x2, int32_t y2, Pixel p = olc::WHITE, uint32_t pattern = 0xFFFFFFFF); - void DrawLine(const olc::vi2d& pos1, const olc::vi2d& pos2, Pixel p = olc::WHITE, uint32_t pattern = 0xFFFFFFFF); - // Draws a circle located at (x,y) with radius - void DrawCircle(int32_t x, int32_t y, int32_t radius, Pixel p = olc::WHITE, uint8_t mask = 0xFF); - void DrawCircle(const olc::vi2d& pos, int32_t radius, Pixel p = olc::WHITE, uint8_t mask = 0xFF); - // Fills a circle located at (x,y) with radius - void FillCircle(int32_t x, int32_t y, int32_t radius, Pixel p = olc::WHITE); - void FillCircle(const olc::vi2d& pos, int32_t radius, Pixel p = olc::WHITE); - // Draws a rectangle at (x,y) to (x+w,y+h) - void DrawRect(int32_t x, int32_t y, int32_t w, int32_t h, Pixel p = olc::WHITE); - void DrawRect(const olc::vi2d& pos, const olc::vi2d& size, Pixel p = olc::WHITE); - // Fills a rectangle at (x,y) to (x+w,y+h) - void FillRect(int32_t x, int32_t y, int32_t w, int32_t h, Pixel p = olc::WHITE); - void FillRect(const olc::vi2d& pos, const olc::vi2d& size, Pixel p = olc::WHITE); - // Draws a triangle between points (x1,y1), (x2,y2) and (x3,y3) - void DrawTriangle(int32_t x1, int32_t y1, int32_t x2, int32_t y2, int32_t x3, int32_t y3, Pixel p = olc::WHITE); - void DrawTriangle(const olc::vi2d& pos1, const olc::vi2d& pos2, const olc::vi2d& pos3, Pixel p = olc::WHITE); - // Flat fills a triangle between points (x1,y1), (x2,y2) and (x3,y3) - void FillTriangle(int32_t x1, int32_t y1, int32_t x2, int32_t y2, int32_t x3, int32_t y3, Pixel p = olc::WHITE); - void FillTriangle(const olc::vi2d& pos1, const olc::vi2d& pos2, const olc::vi2d& pos3, Pixel p = olc::WHITE); - // Draws an entire sprite at location (x,y) - void DrawSprite(int32_t x, int32_t y, Sprite* sprite, uint32_t scale = 1, uint8_t flip = olc::Sprite::NONE); - void DrawSprite(const olc::vi2d& pos, Sprite* sprite, uint32_t scale = 1, uint8_t flip = olc::Sprite::NONE); - // Draws an area of a sprite at location (x,y), where the - // selected area is (ox,oy) to (ox+w,oy+h) - void DrawPartialSprite(int32_t x, int32_t y, Sprite* sprite, int32_t ox, int32_t oy, int32_t w, int32_t h, uint32_t scale = 1, uint8_t flip = olc::Sprite::NONE); - void DrawPartialSprite(const olc::vi2d& pos, Sprite* sprite, const olc::vi2d& sourcepos, const olc::vi2d& size, uint32_t scale = 1, uint8_t flip = olc::Sprite::NONE); - // Draws a single line of text - traditional monospaced - void DrawString(int32_t x, int32_t y, const std::string& sText, Pixel col = olc::WHITE, uint32_t scale = 1); - void DrawString(const olc::vi2d& pos, const std::string& sText, Pixel col = olc::WHITE, uint32_t scale = 1); - olc::vi2d GetTextSize(const std::string& s); - // Draws a single line of text - non-monospaced - void DrawStringProp(int32_t x, int32_t y, const std::string& sText, Pixel col = olc::WHITE, uint32_t scale = 1); - void DrawStringProp(const olc::vi2d& pos, const std::string& sText, Pixel col = olc::WHITE, uint32_t scale = 1); - olc::vi2d GetTextSizeProp(const std::string& s); - - // Decal Quad functions - void SetDecalMode(const olc::DecalMode& mode); - void SetDecalStructure(const olc::DecalStructure& structure); - // Draws a whole decal, with optional scale and tinting - void DrawDecal(const olc::vf2d& pos, olc::Decal* decal, const olc::vf2d& scale = { 1.0f,1.0f }, const olc::Pixel& tint = olc::WHITE); - // Draws a region of a decal, with optional scale and tinting - void DrawPartialDecal(const olc::vf2d& pos, olc::Decal* decal, const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::vf2d& scale = { 1.0f,1.0f }, const olc::Pixel& tint = olc::WHITE); - void DrawPartialDecal(const olc::vf2d& pos, const olc::vf2d& size, olc::Decal* decal, const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::Pixel& tint = olc::WHITE); - // Draws fully user controlled 4 vertices, pos(pixels), uv(pixels), colours - void DrawExplicitDecal(olc::Decal* decal, const olc::vf2d* pos, const olc::vf2d* uv, const olc::Pixel* col, uint32_t elements = 4); - // Draws a decal with 4 arbitrary points, warping the texture to look "correct" - void DrawWarpedDecal(olc::Decal* decal, const olc::vf2d(&pos)[4], const olc::Pixel& tint = olc::WHITE); - void DrawWarpedDecal(olc::Decal* decal, const olc::vf2d* pos, const olc::Pixel& tint = olc::WHITE); - void DrawWarpedDecal(olc::Decal* decal, const std::array& pos, const olc::Pixel& tint = olc::WHITE); - // As above, but you can specify a region of a decal source sprite - void DrawPartialWarpedDecal(olc::Decal* decal, const olc::vf2d(&pos)[4], const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::Pixel& tint = olc::WHITE); - void DrawPartialWarpedDecal(olc::Decal* decal, const olc::vf2d* pos, const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::Pixel& tint = olc::WHITE); - void DrawPartialWarpedDecal(olc::Decal* decal, const std::array& pos, const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::Pixel& tint = olc::WHITE); - // Draws a decal rotated to specified angle, wit point of rotation offset - void DrawRotatedDecal(const olc::vf2d& pos, olc::Decal* decal, const float fAngle, const olc::vf2d& center = { 0.0f, 0.0f }, const olc::vf2d& scale = { 1.0f,1.0f }, const olc::Pixel& tint = olc::WHITE); - void DrawPartialRotatedDecal(const olc::vf2d& pos, olc::Decal* decal, const float fAngle, const olc::vf2d& center, const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::vf2d& scale = { 1.0f, 1.0f }, const olc::Pixel& tint = olc::WHITE); - // Draws a multiline string as a decal, with tiniting and scaling - void DrawStringDecal(const olc::vf2d& pos, const std::string& sText, const Pixel col = olc::WHITE, const olc::vf2d& scale = { 1.0f, 1.0f }); - void DrawStringPropDecal(const olc::vf2d& pos, const std::string& sText, const Pixel col = olc::WHITE, const olc::vf2d& scale = { 1.0f, 1.0f }); - // Draws a single shaded filled rectangle as a decal - void FillRectDecal(const olc::vf2d& pos, const olc::vf2d& size, const olc::Pixel col = olc::WHITE); - // Draws a corner shaded rectangle as a decal - void GradientFillRectDecal(const olc::vf2d& pos, const olc::vf2d& size, const olc::Pixel colTL, const olc::Pixel colBL, const olc::Pixel colBR, const olc::Pixel colTR); - // Draws an arbitrary convex textured polygon using GPU - void DrawPolygonDecal(olc::Decal* decal, const std::vector& pos, const std::vector& uv, const olc::Pixel tint = olc::WHITE); - void DrawPolygonDecal(olc::Decal* decal, const std::vector& pos, const std::vector& depth, const std::vector& uv, const olc::Pixel tint = olc::WHITE); - void DrawPolygonDecal(olc::Decal* decal, const std::vector& pos, const std::vector& uv, const std::vector& tint); - - // Draws a line in Decal Space - void DrawLineDecal(const olc::vf2d& pos1, const olc::vf2d& pos2, Pixel p = olc::WHITE); - void DrawRotatedStringDecal(const olc::vf2d& pos, const std::string& sText, const float fAngle, const olc::vf2d& center = { 0.0f, 0.0f }, const olc::Pixel col = olc::WHITE, const olc::vf2d& scale = { 1.0f, 1.0f }); - void DrawRotatedStringPropDecal(const olc::vf2d& pos, const std::string& sText, const float fAngle, const olc::vf2d& center = { 0.0f, 0.0f }, const olc::Pixel col = olc::WHITE, const olc::vf2d& scale = { 1.0f, 1.0f }); - // Clears entire draw target to Pixel - void Clear(Pixel p); - // Clears the rendering back buffer - void ClearBuffer(Pixel p, bool bDepth = true); - // Returns the font image - olc::Sprite* GetFontSprite(); - - // Clip a line segment to visible area - bool ClipLineToScreen(olc::vi2d& in_p1, olc::vi2d& in_p2); - - // Dont allow PGE to mark layers as dirty, so pixel graphics don't update - void EnablePixelTransfer(const bool bEnable = true); - - // Command Console Routines - void ConsoleShow(const olc::Key &keyExit, bool bSuspendTime = true); - bool IsConsoleShowing() const; - void ConsoleClear(); - std::stringstream& ConsoleOut(); - void ConsoleCaptureStdOut(const bool bCapture); - - // Text Entry Routines - void TextEntryEnable(const bool bEnable, const std::string& sText = ""); - std::string TextEntryGetString() const; - int32_t TextEntryGetCursor() const; - bool IsTextEntryEnabled() const; - - - - private: - void UpdateTextEntry(); - void UpdateConsole(); - - public: - - // Experimental Lightweight 3D Routines ================ -#ifdef OLC_ENABLE_EXPERIMENTAL - // Set Manual View Matrix - void LW3D_View(const std::array& m); - // Set Manual World Matrix - void LW3D_World(const std::array& m); - // Set Manual Projection Matrix - void LW3D_Projection(const std::array& m); - - // Draws a vector of vertices, interprted as individual triangles - void LW3D_DrawTriangles(olc::Decal* decal, const std::vector>& pos, const std::vector& tex, const std::vector& col); - - void LW3D_ModelTranslate(const float x, const float y, const float z); - - // Camera convenience functions - void LW3D_SetCameraAtTarget(const float fEyeX, const float fEyeY, const float fEyeZ, - const float fTargetX, const float fTargetY, const float fTargetZ, - const float fUpX = 0.0f, const float fUpY = 1.0f, const float fUpZ = 0.0f); - void LW3D_SetCameraAlongDirection(const float fEyeX, const float fEyeY, const float fEyeZ, - const float fDirX, const float fDirY, const float fDirZ, - const float fUpX = 0.0f, const float fUpY = 1.0f, const float fUpZ = 0.0f); - - // 3D Rendering Flags - void LW3D_EnableDepthTest(const bool bEnableDepth); - void LW3D_EnableBackfaceCulling(const bool bEnableCull); -#endif - public: // Branding - std::string sAppName; - - private: // Inner mysterious workings - olc::Sprite* pDrawTarget = nullptr; - Pixel::Mode nPixelMode = Pixel::NORMAL; - float fBlendFactor = 1.0f; - olc::vi2d vScreenSize = { 256, 240 }; - olc::vf2d vInvScreenSize = { 1.0f / 256.0f, 1.0f / 240.0f }; - olc::vi2d vPixelSize = { 4, 4 }; - olc::vi2d vScreenPixelSize = { 4, 4 }; - olc::vi2d vMousePos = { 0, 0 }; - int32_t nMouseWheelDelta = 0; - olc::vi2d vMousePosCache = { 0, 0 }; - olc::vi2d vMouseWindowPos = { 0, 0 }; - int32_t nMouseWheelDeltaCache = 0; - olc::vi2d vWindowSize = { 0, 0 }; - olc::vi2d vViewPos = { 0, 0 }; - olc::vi2d vViewSize = { 0,0 }; - bool bFullScreen = false; - olc::vf2d vPixel = { 1.0f, 1.0f }; - bool bHasInputFocus = false; - bool bHasMouseFocus = false; - bool bEnableVSYNC = false; - float fFrameTimer = 1.0f; - float fLastElapsed = 0.0f; - int nFrameCount = 0; - bool bSuspendTextureTransfer = false; - Renderable fontRenderable; - std::vector vLayers; - uint8_t nTargetLayer = 0; - uint32_t nLastFPS = 0; - bool bPixelCohesion = false; - DecalMode nDecalMode = DecalMode::NORMAL; - DecalStructure nDecalStructure = DecalStructure::FAN; - std::function funcPixelMode; - std::chrono::time_point m_tp1, m_tp2; - std::vector vFontSpacing; - - // Command Console Specific - bool bConsoleShow = false; - bool bConsoleSuspendTime = false; - olc::Key keyConsoleExit = olc::Key::F1; - std::stringstream ssConsoleOutput; - std::streambuf* sbufOldCout = nullptr; - olc::vi2d vConsoleSize; - olc::vi2d vConsoleCursor = { 0,0 }; - olc::vf2d vConsoleCharacterScale = { 1.0f, 2.0f }; - std::vector sConsoleLines; - std::list sCommandHistory; - std::list::iterator sCommandHistoryIt; - - // Text Entry Specific - bool bTextEntryEnable = false; - std::string sTextEntryString = ""; - int32_t nTextEntryCursor = 0; - std::vector> vKeyboardMap; - - - - // State of keyboard - bool pKeyNewState[256] = { 0 }; - bool pKeyOldState[256] = { 0 }; - HWButton pKeyboardState[256] = { 0 }; - - // State of mouse - bool pMouseNewState[nMouseButtons] = { 0 }; - bool pMouseOldState[nMouseButtons] = { 0 }; - HWButton pMouseState[nMouseButtons] = { 0 }; - - // The main engine thread - void EngineThread(); - - - // If anything sets this flag to false, the engine - // "should" shut down gracefully - static std::atomic bAtomActive; - - public: - // "Break In" Functions - void olc_UpdateMouse(int32_t x, int32_t y); - void olc_UpdateMouseWheel(int32_t delta); - void olc_UpdateWindowSize(int32_t x, int32_t y); - void olc_UpdateViewport(); - void olc_ConstructFontSheet(); - void olc_CoreUpdate(); - void olc_PrepareEngine(); - void olc_UpdateMouseState(int32_t button, bool state); - void olc_UpdateKeyState(int32_t key, bool state); - void olc_UpdateMouseFocus(bool state); - void olc_UpdateKeyFocus(bool state); - void olc_Terminate(); - void olc_Reanimate(); - bool olc_IsRunning(); - - // At the very end of this file, chooses which - // components to compile - virtual void olc_ConfigureSystem(); - - // NOTE: Items Here are to be deprecated, I have left them in for now - // in case you are using them, but they will be removed. - // olc::vf2d vSubPixelOffset = { 0.0f, 0.0f }; - - public: // PGEX Stuff - friend class PGEX; - void pgex_Register(olc::PGEX* pgex); - - private: - std::vector vExtensions; - }; - - - - // O------------------------------------------------------------------------------O - // | PGE EXTENSION BASE CLASS - Permits access to PGE functions from extension | - // O------------------------------------------------------------------------------O - class PGEX - { - friend class olc::PixelGameEngine; - public: - PGEX(bool bHook = false); - - protected: - virtual void OnBeforeUserCreate(); - virtual void OnAfterUserCreate(); - virtual bool OnBeforeUserUpdate(float &fElapsedTime); - virtual void OnAfterUserUpdate(float fElapsedTime); - - protected: - static PixelGameEngine* pge; - }; -} - -#pragma endregion - -#endif // OLC_PGE_DEF - - -// O------------------------------------------------------------------------------O -// | START OF OLC_PGE_APPLICATION | -// O------------------------------------------------------------------------------O -#ifdef OLC_PGE_APPLICATION -#undef OLC_PGE_APPLICATION - -// O------------------------------------------------------------------------------O -// | olcPixelGameEngine INTERFACE IMPLEMENTATION (CORE) | -// | Note: The core implementation is platform independent | -// O------------------------------------------------------------------------------O -#pragma region pge_implementation -namespace olc -{ - // O------------------------------------------------------------------------------O - // | olc::Pixel IMPLEMENTATION | - // O------------------------------------------------------------------------------O - Pixel::Pixel() - { r = 0; g = 0; b = 0; a = nDefaultAlpha; } - - Pixel::Pixel(uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha) - { n = red | (green << 8) | (blue << 16) | (alpha << 24); } // Thanks jarekpelczar - - Pixel::Pixel(uint32_t p) - { n = p; } - - bool Pixel::operator==(const Pixel& p) const - { return n == p.n; } - - bool Pixel::operator!=(const Pixel& p) const - { return n != p.n; } - - Pixel Pixel::operator * (const float i) const - { - float fR = std::min(255.0f, std::max(0.0f, float(r) * i)); - float fG = std::min(255.0f, std::max(0.0f, float(g) * i)); - float fB = std::min(255.0f, std::max(0.0f, float(b) * i)); - return Pixel(uint8_t(fR), uint8_t(fG), uint8_t(fB), a); - } - - Pixel Pixel::operator / (const float i) const - { - float fR = std::min(255.0f, std::max(0.0f, float(r) / i)); - float fG = std::min(255.0f, std::max(0.0f, float(g) / i)); - float fB = std::min(255.0f, std::max(0.0f, float(b) / i)); - return Pixel(uint8_t(fR), uint8_t(fG), uint8_t(fB), a); - } - - Pixel& Pixel::operator *=(const float i) - { - this->r = uint8_t(std::min(255.0f, std::max(0.0f, float(r) * i))); - this->g = uint8_t(std::min(255.0f, std::max(0.0f, float(g) * i))); - this->b = uint8_t(std::min(255.0f, std::max(0.0f, float(b) * i))); - return *this; - } - - Pixel& Pixel::operator /=(const float i) - { - this->r = uint8_t(std::min(255.0f, std::max(0.0f, float(r) / i))); - this->g = uint8_t(std::min(255.0f, std::max(0.0f, float(g) / i))); - this->b = uint8_t(std::min(255.0f, std::max(0.0f, float(b) / i))); - return *this; - } - - Pixel Pixel::operator + (const Pixel& p) const - { - uint8_t nR = uint8_t(std::min(255, std::max(0, int(r) + int(p.r)))); - uint8_t nG = uint8_t(std::min(255, std::max(0, int(g) + int(p.g)))); - uint8_t nB = uint8_t(std::min(255, std::max(0, int(b) + int(p.b)))); - return Pixel(nR, nG, nB, a); - } - - Pixel Pixel::operator - (const Pixel& p) const - { - uint8_t nR = uint8_t(std::min(255, std::max(0, int(r) - int(p.r)))); - uint8_t nG = uint8_t(std::min(255, std::max(0, int(g) - int(p.g)))); - uint8_t nB = uint8_t(std::min(255, std::max(0, int(b) - int(p.b)))); - return Pixel(nR, nG, nB, a); - } - - Pixel& Pixel::operator += (const Pixel& p) - { - this->r = uint8_t(std::min(255, std::max(0, int(r) + int(p.r)))); - this->g = uint8_t(std::min(255, std::max(0, int(g) + int(p.g)))); - this->b = uint8_t(std::min(255, std::max(0, int(b) + int(p.b)))); - return *this; - } - - Pixel& Pixel::operator -= (const Pixel& p) // Thanks Au Lit - { - this->r = uint8_t(std::min(255, std::max(0, int(r) - int(p.r)))); - this->g = uint8_t(std::min(255, std::max(0, int(g) - int(p.g)))); - this->b = uint8_t(std::min(255, std::max(0, int(b) - int(p.b)))); - return *this; - } - - Pixel Pixel::inv() const - { - uint8_t nR = uint8_t(std::min(255, std::max(0, 255 - int(r)))); - uint8_t nG = uint8_t(std::min(255, std::max(0, 255 - int(g)))); - uint8_t nB = uint8_t(std::min(255, std::max(0, 255 - int(b)))); - return Pixel(nR, nG, nB, a); - } - - Pixel PixelF(float red, float green, float blue, float alpha) - { return Pixel(uint8_t(red * 255.0f), uint8_t(green * 255.0f), uint8_t(blue * 255.0f), uint8_t(alpha * 255.0f)); } - - Pixel PixelLerp(const olc::Pixel& p1, const olc::Pixel& p2, float t) - { return (p2 * t) + p1 * (1.0f - t); } - - // O------------------------------------------------------------------------------O - // | olc::Sprite IMPLEMENTATION | - // O------------------------------------------------------------------------------O - Sprite::Sprite() - { width = 0; height = 0; } - - Sprite::Sprite(const std::string& sImageFile, olc::ResourcePack* pack) - { LoadFromFile(sImageFile, pack); } - - Sprite::Sprite(int32_t w, int32_t h) - { - width = w; height = h; - pColData.resize(width * height); - pColData.resize(width * height, nDefaultPixel); - } - - Sprite::~Sprite() - { pColData.clear(); } - - void Sprite::SetSampleMode(olc::Sprite::Mode mode) - { modeSample = mode; } - - Pixel Sprite::GetPixel(const olc::vi2d& a) const - { return GetPixel(a.x, a.y); } - - bool Sprite::SetPixel(const olc::vi2d& a, Pixel p) - { return SetPixel(a.x, a.y, p); } - - Pixel Sprite::GetPixel(int32_t x, int32_t y) const - { - if (modeSample == olc::Sprite::Mode::NORMAL) - { - if (x >= 0 && x < width && y >= 0 && y < height) - return pColData[y * width + x]; - else - return Pixel(0, 0, 0, 0); - } - else - { - if (modeSample == olc::Sprite::Mode::PERIODIC) - return pColData[abs(y % height) * width + abs(x % width)]; - else - return pColData[std::max(0, std::min(y, height-1)) * width + std::max(0, std::min(x, width-1))]; - } - } - - bool Sprite::SetPixel(int32_t x, int32_t y, Pixel p) - { - if (x >= 0 && x < width && y >= 0 && y < height) - { - pColData[y * width + x] = p; - return true; - } - else - return false; - } - - Pixel Sprite::Sample(float x, float y) const - { - int32_t sx = std::min((int32_t)((x * (float)width)), width - 1); - int32_t sy = std::min((int32_t)((y * (float)height)), height - 1); - return GetPixel(sx, sy); - } - - Pixel Sprite::SampleBL(float u, float v) const - { - u = u * width - 0.5f; - v = v * height - 0.5f; - int x = (int)floor(u); // cast to int rounds toward zero, not downward - int y = (int)floor(v); // Thanks @joshinils - float u_ratio = u - x; - float v_ratio = v - y; - float u_opposite = 1 - u_ratio; - float v_opposite = 1 - v_ratio; - - olc::Pixel p1 = GetPixel(std::max(x, 0), std::max(y, 0)); - olc::Pixel p2 = GetPixel(std::min(x + 1, (int)width - 1), std::max(y, 0)); - olc::Pixel p3 = GetPixel(std::max(x, 0), std::min(y + 1, (int)height - 1)); - olc::Pixel p4 = GetPixel(std::min(x + 1, (int)width - 1), std::min(y + 1, (int)height - 1)); - - return olc::Pixel( - (uint8_t)((p1.r * u_opposite + p2.r * u_ratio) * v_opposite + (p3.r * u_opposite + p4.r * u_ratio) * v_ratio), - (uint8_t)((p1.g * u_opposite + p2.g * u_ratio) * v_opposite + (p3.g * u_opposite + p4.g * u_ratio) * v_ratio), - (uint8_t)((p1.b * u_opposite + p2.b * u_ratio) * v_opposite + (p3.b * u_opposite + p4.b * u_ratio) * v_ratio)); - } - - Pixel* Sprite::GetData() - { return pColData.data(); } - - - olc::rcode Sprite::LoadFromFile(const std::string& sImageFile, olc::ResourcePack* pack) - { - UNUSED(pack); - return loader->LoadImageResource(this, sImageFile, pack); - } - - olc::Sprite* Sprite::Duplicate() - { - olc::Sprite* spr = new olc::Sprite(width, height); - std::memcpy(spr->GetData(), GetData(), width * height * sizeof(olc::Pixel)); - spr->modeSample = modeSample; - return spr; - } - - olc::Sprite* Sprite::Duplicate(const olc::vi2d& vPos, const olc::vi2d& vSize) - { - olc::Sprite* spr = new olc::Sprite(vSize.x, vSize.y); - for (int y = 0; y < vSize.y; y++) - for (int x = 0; x < vSize.x; x++) - spr->SetPixel(x, y, GetPixel(vPos.x + x, vPos.y + y)); - return spr; - } - - // O------------------------------------------------------------------------------O - // | olc::Decal IMPLEMENTATION | - // O------------------------------------------------------------------------------O - Decal::Decal(olc::Sprite* spr, bool filter, bool clamp) - { - id = -1; - if (spr == nullptr) return; - sprite = spr; - id = renderer->CreateTexture(sprite->width, sprite->height, filter, clamp); - Update(); - } - - Decal::Decal(const uint32_t nExistingTextureResource, olc::Sprite* spr) - { - if (spr == nullptr) return; - id = nExistingTextureResource; - } - - void Decal::Update() - { - if (sprite == nullptr) return; - vUVScale = { 1.0f / float(sprite->width), 1.0f / float(sprite->height) }; - renderer->ApplyTexture(id); - renderer->UpdateTexture(id, sprite); - } - - void Decal::UpdateSprite() - { - if (sprite == nullptr) return; - renderer->ApplyTexture(id); - renderer->ReadTexture(id, sprite); - } - - Decal::~Decal() - { - if (id != -1) - { - renderer->DeleteTexture(id); - id = -1; - } - } - - void Renderable::Create(uint32_t width, uint32_t height, bool filter, bool clamp) - { - pSprite = std::make_unique(width, height); - pDecal = std::make_unique(pSprite.get(), filter, clamp); - } - - olc::rcode Renderable::Load(const std::string& sFile, ResourcePack* pack, bool filter, bool clamp) - { - pSprite = std::make_unique(); - if (pSprite->LoadFromFile(sFile, pack) == olc::rcode::OK) - { - pDecal = std::make_unique(pSprite.get(), filter, clamp); - return olc::rcode::OK; - } - else - { - pSprite.release(); - pSprite = nullptr; - return olc::rcode::NO_FILE; - } - } - - olc::Decal* Renderable::Decal() const - { return pDecal.get(); } - - olc::Sprite* Renderable::Sprite() const - { return pSprite.get(); } - - // O------------------------------------------------------------------------------O - // | olc::ResourcePack IMPLEMENTATION | - // O------------------------------------------------------------------------------O - - - //============================================================= - // Resource Packs - Allows you to store files in one large - // scrambled file - Thanks MaGetzUb for debugging a null char in std::stringstream bug - ResourceBuffer::ResourceBuffer(std::ifstream& ifs, uint32_t offset, uint32_t size) - { - vMemory.resize(size); - ifs.seekg(offset); ifs.read(vMemory.data(), vMemory.size()); - setg(vMemory.data(), vMemory.data(), vMemory.data() + size); - } - - ResourcePack::ResourcePack() { } - ResourcePack::~ResourcePack() { baseFile.close(); } - - bool ResourcePack::AddFile(const std::string& sFile) - { - const std::string file = makeposix(sFile); - - if (_gfs::exists(file)) - { - sResourceFile e; - e.nSize = (uint32_t)_gfs::file_size(file); - e.nOffset = 0; // Unknown at this stage - mapFiles[file] = e; - return true; - } - return false; - } - - bool ResourcePack::LoadPack(const std::string& sFile, const std::string& sKey) - { - // Open the resource file - baseFile.open(sFile, std::ifstream::binary); - if (!baseFile.is_open()) return false; - - // 1) Read Scrambled index - uint32_t nIndexSize = 0; - baseFile.read((char*)&nIndexSize, sizeof(uint32_t)); - - std::vector buffer(nIndexSize); - for (uint32_t j = 0; j < nIndexSize; j++) - buffer[j] = baseFile.get(); - - std::vector decoded = scramble(buffer, sKey); - size_t pos = 0; - auto read = [&decoded, &pos](char* dst, size_t size) { - memcpy((void*)dst, (const void*)(decoded.data() + pos), size); - pos += size; - }; - - auto get = [&read]() -> int { char c; read(&c, 1); return c; }; - - // 2) Read Map - uint32_t nMapEntries = 0; - read((char*)&nMapEntries, sizeof(uint32_t)); - for (uint32_t i = 0; i < nMapEntries; i++) - { - uint32_t nFilePathSize = 0; - read((char*)&nFilePathSize, sizeof(uint32_t)); - - std::string sFileName(nFilePathSize, ' '); - for (uint32_t j = 0; j < nFilePathSize; j++) - sFileName[j] = get(); - - sResourceFile e; - read((char*)&e.nSize, sizeof(uint32_t)); - read((char*)&e.nOffset, sizeof(uint32_t)); - mapFiles[sFileName] = e; - } - - // Don't close base file! we will provide a stream - // pointer when the file is requested - return true; - } - - bool ResourcePack::SavePack(const std::string& sFile, const std::string& sKey) - { - // Create/Overwrite the resource file - std::ofstream ofs(sFile, std::ofstream::binary); - if (!ofs.is_open()) return false; - - // Iterate through map - uint32_t nIndexSize = 0; // Unknown for now - ofs.write((char*)&nIndexSize, sizeof(uint32_t)); - uint32_t nMapSize = uint32_t(mapFiles.size()); - ofs.write((char*)&nMapSize, sizeof(uint32_t)); - for (auto& e : mapFiles) - { - // Write the path of the file - size_t nPathSize = e.first.size(); - ofs.write((char*)&nPathSize, sizeof(uint32_t)); - ofs.write(e.first.c_str(), nPathSize); - - // Write the file entry properties - ofs.write((char*)&e.second.nSize, sizeof(uint32_t)); - ofs.write((char*)&e.second.nOffset, sizeof(uint32_t)); - } - - // 2) Write the individual Data - std::streampos offset = ofs.tellp(); - nIndexSize = (uint32_t)offset; - for (auto& e : mapFiles) - { - // Store beginning of file offset within resource pack file - e.second.nOffset = (uint32_t)offset; - - // Load the file to be added - std::vector vBuffer(e.second.nSize); - std::ifstream i(e.first, std::ifstream::binary); - i.read((char*)vBuffer.data(), e.second.nSize); - i.close(); - - // Write the loaded file into resource pack file - ofs.write((char*)vBuffer.data(), e.second.nSize); - offset += e.second.nSize; - } - - // 3) Scramble Index - std::vector stream; - auto write = [&stream](const char* data, size_t size) { - size_t sizeNow = stream.size(); - stream.resize(sizeNow + size); - memcpy(stream.data() + sizeNow, data, size); - }; - - // Iterate through map - write((char*)&nMapSize, sizeof(uint32_t)); - for (auto& e : mapFiles) - { - // Write the path of the file - size_t nPathSize = e.first.size(); - write((char*)&nPathSize, sizeof(uint32_t)); - write(e.first.c_str(), nPathSize); - - // Write the file entry properties - write((char*)&e.second.nSize, sizeof(uint32_t)); - write((char*)&e.second.nOffset, sizeof(uint32_t)); - } - std::vector sIndexString = scramble(stream, sKey); - uint32_t nIndexStringLen = uint32_t(sIndexString.size()); - // 4) Rewrite Map (it has been updated with offsets now) - // at start of file - ofs.seekp(0, std::ios::beg); - ofs.write((char*)&nIndexStringLen, sizeof(uint32_t)); - ofs.write(sIndexString.data(), nIndexStringLen); - ofs.close(); - return true; - } - - ResourceBuffer ResourcePack::GetFileBuffer(const std::string& sFile) - { return ResourceBuffer(baseFile, mapFiles[sFile].nOffset, mapFiles[sFile].nSize); } - - bool ResourcePack::Loaded() - { return baseFile.is_open(); } - - std::vector ResourcePack::scramble(const std::vector& data, const std::string& key) - { - if (key.empty()) return data; - std::vector o; - size_t c = 0; - for (auto s : data) o.push_back(s ^ key[(c++) % key.size()]); - return o; - }; - - std::string ResourcePack::makeposix(const std::string& path) - { - std::string o; - for (auto s : path) o += std::string(1, s == '\\' ? '/' : s); - return o; - }; - - // O------------------------------------------------------------------------------O - // | olc::PixelGameEngine IMPLEMENTATION | - // O------------------------------------------------------------------------------O - PixelGameEngine::PixelGameEngine() - { - sAppName = "Undefined"; - olc::PGEX::pge = this; - - // Bring in relevant Platform & Rendering systems depending - // on compiler parameters - olc_ConfigureSystem(); - } - - PixelGameEngine::~PixelGameEngine() - {} - - - olc::rcode PixelGameEngine::Construct(int32_t screen_w, int32_t screen_h, int32_t pixel_w, int32_t pixel_h, bool full_screen, bool vsync, bool cohesion) - { - bPixelCohesion = cohesion; - vScreenSize = { screen_w, screen_h }; - vInvScreenSize = { 1.0f / float(screen_w), 1.0f / float(screen_h) }; - vPixelSize = { pixel_w, pixel_h }; - vWindowSize = vScreenSize * vPixelSize; - bFullScreen = full_screen; - bEnableVSYNC = vsync; - vPixel = 2.0f / vScreenSize; - - if (vPixelSize.x <= 0 || vPixelSize.y <= 0 || vScreenSize.x <= 0 || vScreenSize.y <= 0) - return olc::FAIL; - return olc::OK; - } - - - void PixelGameEngine::SetScreenSize(int w, int h) - { - vScreenSize = { w, h }; - vInvScreenSize = { 1.0f / float(w), 1.0f / float(h) }; - for (auto& layer : vLayers) - { - layer.pDrawTarget.Create(vScreenSize.x, vScreenSize.y); - layer.bUpdate = true; - } - SetDrawTarget(nullptr); - renderer->ClearBuffer(olc::BLACK, true); - renderer->DisplayFrame(); - renderer->ClearBuffer(olc::BLACK, true); - renderer->UpdateViewport(vViewPos, vViewSize); - } - -#if !defined(PGE_USE_CUSTOM_START) - olc::rcode PixelGameEngine::Start() - { - if (platform->ApplicationStartUp() != olc::OK) return olc::FAIL; - - // Construct the window - if (platform->CreateWindowPane({ 30,30 }, vWindowSize, bFullScreen) != olc::OK) return olc::FAIL; - olc_UpdateWindowSize(vWindowSize.x, vWindowSize.y); - - // Start the thread - bAtomActive = true; - std::thread t = std::thread(&PixelGameEngine::EngineThread, this); - - // Some implementations may form an event loop here - platform->StartSystemEventLoop(); - - // Wait for thread to be exited - t.join(); - - if (platform->ApplicationCleanUp() != olc::OK) return olc::FAIL; - - return olc::OK; - } -#endif - - void PixelGameEngine::SetDrawTarget(Sprite* target) - { - if (target) - { - pDrawTarget = target; - } - else - { - nTargetLayer = 0; - pDrawTarget = vLayers[0].pDrawTarget.Sprite(); - } - } - - void PixelGameEngine::SetDrawTarget(uint8_t layer, bool bDirty) - { - if (layer < vLayers.size()) - { - pDrawTarget = vLayers[layer].pDrawTarget.Sprite(); - vLayers[layer].bUpdate = bDirty; - nTargetLayer = layer; - } - } - - void PixelGameEngine::EnableLayer(uint8_t layer, bool b) - { if (layer < vLayers.size()) vLayers[layer].bShow = b; } - - void PixelGameEngine::SetLayerOffset(uint8_t layer, const olc::vf2d& offset) - { SetLayerOffset(layer, offset.x, offset.y); } - - void PixelGameEngine::SetLayerOffset(uint8_t layer, float x, float y) - { if (layer < vLayers.size()) vLayers[layer].vOffset = { x, y }; } - - void PixelGameEngine::SetLayerScale(uint8_t layer, const olc::vf2d& scale) - { SetLayerScale(layer, scale.x, scale.y); } - - void PixelGameEngine::SetLayerScale(uint8_t layer, float x, float y) - { if (layer < vLayers.size()) vLayers[layer].vScale = { x, y }; } - - void PixelGameEngine::SetLayerTint(uint8_t layer, const olc::Pixel& tint) - { if (layer < vLayers.size()) vLayers[layer].tint = tint; } - - void PixelGameEngine::SetLayerCustomRenderFunction(uint8_t layer, std::function f) - { if (layer < vLayers.size()) vLayers[layer].funcHook = f; } - - std::vector& PixelGameEngine::GetLayers() - { return vLayers; } - - uint32_t PixelGameEngine::CreateLayer() - { - LayerDesc ld; - ld.pDrawTarget.Create(vScreenSize.x, vScreenSize.y); - vLayers.push_back(std::move(ld)); - return uint32_t(vLayers.size()) - 1; - } - - Sprite* PixelGameEngine::GetDrawTarget() const - { return pDrawTarget; } - - int32_t PixelGameEngine::GetDrawTargetWidth() const - { - if (pDrawTarget) - return pDrawTarget->width; - else - return 0; - } - - int32_t PixelGameEngine::GetDrawTargetHeight() const - { - if (pDrawTarget) - return pDrawTarget->height; - else - return 0; - } - - uint32_t PixelGameEngine::GetFPS() const - { return nLastFPS; } - - bool PixelGameEngine::IsFocused() const - { return bHasInputFocus; } - - HWButton PixelGameEngine::GetKey(Key k) const - { return pKeyboardState[k]; } - - HWButton PixelGameEngine::GetMouse(uint32_t b) const - { return pMouseState[b]; } - - int32_t PixelGameEngine::GetMouseX() const - { return vMousePos.x; } - - int32_t PixelGameEngine::GetMouseY() const - { return vMousePos.y; } - - const olc::vi2d& PixelGameEngine::GetMousePos() const - { return vMousePos; } - - int32_t PixelGameEngine::GetMouseWheel() const - { return nMouseWheelDelta; } - - int32_t PixelGameEngine::ScreenWidth() const - { return vScreenSize.x; } - - int32_t PixelGameEngine::ScreenHeight() const - { return vScreenSize.y; } - - float PixelGameEngine::GetElapsedTime() const - { return fLastElapsed; } - - const olc::vi2d& PixelGameEngine::GetWindowSize() const - { return vWindowSize; } - - const olc::vi2d& PixelGameEngine::GetPixelSize() const - { return vPixelSize; } - - const olc::vi2d& PixelGameEngine::GetScreenPixelSize() const - { return vScreenPixelSize; } - - const olc::vi2d& PixelGameEngine::GetWindowMouse() const - { return vMouseWindowPos; } - - bool PixelGameEngine::Draw(const olc::vi2d& pos, Pixel p) - { return Draw(pos.x, pos.y, p); } - - // This is it, the critical function that plots a pixel - bool PixelGameEngine::Draw(int32_t x, int32_t y, Pixel p) - { - if (!pDrawTarget) return false; - - if (nPixelMode == Pixel::NORMAL) - { - return pDrawTarget->SetPixel(x, y, p); - } - - if (nPixelMode == Pixel::MASK) - { - if (p.a == 255) - return pDrawTarget->SetPixel(x, y, p); - } - - if (nPixelMode == Pixel::ALPHA) - { - Pixel d = pDrawTarget->GetPixel(x, y); - float a = (float)(p.a / 255.0f) * fBlendFactor; - float c = 1.0f - a; - float r = a * (float)p.r + c * (float)d.r; - float g = a * (float)p.g + c * (float)d.g; - float b = a * (float)p.b + c * (float)d.b; - return pDrawTarget->SetPixel(x, y, Pixel((uint8_t)r, (uint8_t)g, (uint8_t)b/*, (uint8_t)(p.a * fBlendFactor)*/)); - } - - if (nPixelMode == Pixel::CUSTOM) - { - return pDrawTarget->SetPixel(x, y, funcPixelMode(x, y, p, pDrawTarget->GetPixel(x, y))); - } - - return false; - } - - - void PixelGameEngine::DrawLine(const olc::vi2d& pos1, const olc::vi2d& pos2, Pixel p, uint32_t pattern) - { DrawLine(pos1.x, pos1.y, pos2.x, pos2.y, p, pattern); } - - void PixelGameEngine::DrawLine(int32_t x1, int32_t y1, int32_t x2, int32_t y2, Pixel p, uint32_t pattern) - { - int x, y, dx, dy, dx1, dy1, px, py, xe, ye, i; - dx = x2 - x1; dy = y2 - y1; - - auto rol = [&](void) { pattern = (pattern << 1) | (pattern >> 31); return pattern & 1; }; - - olc::vi2d p1(x1, y1), p2(x2, y2); - //if (!ClipLineToScreen(p1, p2)) - // return; - x1 = p1.x; y1 = p1.y; - x2 = p2.x; y2 = p2.y; - - // straight lines idea by gurkanctn - if (dx == 0) // Line is vertical - { - if (y2 < y1) std::swap(y1, y2); - for (y = y1; y <= y2; y++) if (rol()) Draw(x1, y, p); - return; - } - - if (dy == 0) // Line is horizontal - { - if (x2 < x1) std::swap(x1, x2); - for (x = x1; x <= x2; x++) if (rol()) Draw(x, y1, p); - return; - } - - // Line is Funk-aye - dx1 = abs(dx); dy1 = abs(dy); - px = 2 * dy1 - dx1; py = 2 * dx1 - dy1; - if (dy1 <= dx1) - { - if (dx >= 0) - { - x = x1; y = y1; xe = x2; - } - else - { - x = x2; y = y2; xe = x1; - } - - if (rol()) Draw(x, y, p); - - for (i = 0; x < xe; i++) - { - x = x + 1; - if (px < 0) - px = px + 2 * dy1; - else - { - if ((dx < 0 && dy < 0) || (dx > 0 && dy > 0)) y = y + 1; else y = y - 1; - px = px + 2 * (dy1 - dx1); - } - if (rol()) Draw(x, y, p); - } - } - else - { - if (dy >= 0) - { - x = x1; y = y1; ye = y2; - } - else - { - x = x2; y = y2; ye = y1; - } - - if (rol()) Draw(x, y, p); - - for (i = 0; y < ye; i++) - { - y = y + 1; - if (py <= 0) - py = py + 2 * dx1; - else - { - if ((dx < 0 && dy < 0) || (dx > 0 && dy > 0)) x = x + 1; else x = x - 1; - py = py + 2 * (dx1 - dy1); - } - if (rol()) Draw(x, y, p); - } - } - } - - void PixelGameEngine::DrawCircle(const olc::vi2d& pos, int32_t radius, Pixel p, uint8_t mask) - { DrawCircle(pos.x, pos.y, radius, p, mask); } - - void PixelGameEngine::DrawCircle(int32_t x, int32_t y, int32_t radius, Pixel p, uint8_t mask) - { // Thanks to IanM-Matrix1 #PR121 - if (radius < 0 || x < -radius || y < -radius || x - GetDrawTargetWidth() > radius || y - GetDrawTargetHeight() > radius) - return; - - if (radius > 0) - { - int x0 = 0; - int y0 = radius; - int d = 3 - 2 * radius; - - while (y0 >= x0) // only formulate 1/8 of circle - { - // Draw even octants - if (mask & 0x01) Draw(x + x0, y - y0, p);// Q6 - upper right right - if (mask & 0x04) Draw(x + y0, y + x0, p);// Q4 - lower lower right - if (mask & 0x10) Draw(x - x0, y + y0, p);// Q2 - lower left left - if (mask & 0x40) Draw(x - y0, y - x0, p);// Q0 - upper upper left - if (x0 != 0 && x0 != y0) - { - if (mask & 0x02) Draw(x + y0, y - x0, p);// Q7 - upper upper right - if (mask & 0x08) Draw(x + x0, y + y0, p);// Q5 - lower right right - if (mask & 0x20) Draw(x - y0, y + x0, p);// Q3 - lower lower left - if (mask & 0x80) Draw(x - x0, y - y0, p);// Q1 - upper left left - } - - if (d < 0) - d += 4 * x0++ + 6; - else - d += 4 * (x0++ - y0--) + 10; - } - } - else - Draw(x, y, p); - } - - void PixelGameEngine::FillCircle(const olc::vi2d& pos, int32_t radius, Pixel p) - { FillCircle(pos.x, pos.y, radius, p); } - - void PixelGameEngine::FillCircle(int32_t x, int32_t y, int32_t radius, Pixel p) - { // Thanks to IanM-Matrix1 #PR121 - if (radius < 0 || x < -radius || y < -radius || x - GetDrawTargetWidth() > radius || y - GetDrawTargetHeight() > radius) - return; - - if (radius > 0) - { - int x0 = 0; - int y0 = radius; - int d = 3 - 2 * radius; - - auto drawline = [&](int sx, int ex, int y) - { - for (int x = sx; x <= ex; x++) - Draw(x, y, p); - }; - - while (y0 >= x0) - { - drawline(x - y0, x + y0, y - x0); - if (x0 > 0) drawline(x - y0, x + y0, y + x0); - - if (d < 0) - d += 4 * x0++ + 6; - else - { - if (x0 != y0) - { - drawline(x - x0, x + x0, y - y0); - drawline(x - x0, x + x0, y + y0); - } - d += 4 * (x0++ - y0--) + 10; - } - } - } - else - Draw(x, y, p); - } - - void PixelGameEngine::DrawRect(const olc::vi2d& pos, const olc::vi2d& size, Pixel p) - { DrawRect(pos.x, pos.y, size.x, size.y, p); } - - void PixelGameEngine::DrawRect(int32_t x, int32_t y, int32_t w, int32_t h, Pixel p) - { - DrawLine(x, y, x + w, y, p); - DrawLine(x + w, y, x + w, y + h, p); - DrawLine(x + w, y + h, x, y + h, p); - DrawLine(x, y + h, x, y, p); - } - - void PixelGameEngine::Clear(Pixel p) - { - int pixels = GetDrawTargetWidth() * GetDrawTargetHeight(); - Pixel* m = GetDrawTarget()->GetData(); - for (int i = 0; i < pixels; i++) m[i] = p; - } - - void PixelGameEngine::ClearBuffer(Pixel p, bool bDepth) - { renderer->ClearBuffer(p, bDepth); } - - olc::Sprite* PixelGameEngine::GetFontSprite() - { return fontRenderable.Sprite(); } - - bool PixelGameEngine::ClipLineToScreen(olc::vi2d& in_p1, olc::vi2d& in_p2) - { - // https://en.wikipedia.org/wiki/Cohen%E2%80%93Sutherland_algorithm - static constexpr int SEG_I = 0b0000, SEG_L = 0b0001, SEG_R = 0b0010, SEG_B = 0b0100, SEG_T = 0b1000; - auto Segment = [&vScreenSize = vScreenSize](const olc::vi2d& v) - { - int i = SEG_I; - if (v.x < 0) i |= SEG_L; else if (v.x > vScreenSize.x) i |= SEG_R; - if (v.y < 0) i |= SEG_B; else if (v.y > vScreenSize.y) i |= SEG_T; - return i; - }; - - int s1 = Segment(in_p1), s2 = Segment(in_p2); - - while (true) - { - if (!(s1 | s2)) return true; - else if (s1 & s2) return false; - else - { - int s3 = s2 > s1 ? s2 : s1; - olc::vi2d n; - if (s3 & SEG_T) { n.x = in_p1.x + (in_p2.x - in_p1.x) * (vScreenSize.y - in_p1.y) / (in_p2.y - in_p1.y); n.y = vScreenSize.y; } - else if (s3 & SEG_B) { n.x = in_p1.x + (in_p2.x - in_p1.x) * (0 - in_p1.y) / (in_p2.y - in_p1.y); n.y = 0; } - else if (s3 & SEG_R) { n.x = vScreenSize.x; n.y = in_p1.y + (in_p2.y - in_p1.y) * (vScreenSize.x - in_p1.x) / (in_p2.x - in_p1.x); } - else if (s3 & SEG_L) { n.x = 0; n.y = in_p1.y + (in_p2.y - in_p1.y) * (0 - in_p1.x) / (in_p2.x - in_p1.x); } - if (s3 == s1) { in_p1 = n; s1 = Segment(in_p1); } - else { in_p2 = n; s2 = Segment(in_p2); } - } - } - return true; - } - - void PixelGameEngine::EnablePixelTransfer(const bool bEnable) - { - bSuspendTextureTransfer = !bEnable; - } - - - void PixelGameEngine::FillRect(const olc::vi2d& pos, const olc::vi2d& size, Pixel p) - { FillRect(pos.x, pos.y, size.x, size.y, p); } - - void PixelGameEngine::FillRect(int32_t x, int32_t y, int32_t w, int32_t h, Pixel p) - { - int32_t x2 = x + w; - int32_t y2 = y + h; - - if (x < 0) x = 0; - if (x >= (int32_t)GetDrawTargetWidth()) x = (int32_t)GetDrawTargetWidth(); - if (y < 0) y = 0; - if (y >= (int32_t)GetDrawTargetHeight()) y = (int32_t)GetDrawTargetHeight(); - - if (x2 < 0) x2 = 0; - if (x2 >= (int32_t)GetDrawTargetWidth()) x2 = (int32_t)GetDrawTargetWidth(); - if (y2 < 0) y2 = 0; - if (y2 >= (int32_t)GetDrawTargetHeight()) y2 = (int32_t)GetDrawTargetHeight(); - - for (int i = x; i < x2; i++) - for (int j = y; j < y2; j++) - Draw(i, j, p); - } - - void PixelGameEngine::DrawTriangle(const olc::vi2d& pos1, const olc::vi2d& pos2, const olc::vi2d& pos3, Pixel p) - { DrawTriangle(pos1.x, pos1.y, pos2.x, pos2.y, pos3.x, pos3.y, p); } - - void PixelGameEngine::DrawTriangle(int32_t x1, int32_t y1, int32_t x2, int32_t y2, int32_t x3, int32_t y3, Pixel p) - { - DrawLine(x1, y1, x2, y2, p); - DrawLine(x2, y2, x3, y3, p); - DrawLine(x3, y3, x1, y1, p); - } - - void PixelGameEngine::FillTriangle(const olc::vi2d& pos1, const olc::vi2d& pos2, const olc::vi2d& pos3, Pixel p) - { FillTriangle(pos1.x, pos1.y, pos2.x, pos2.y, pos3.x, pos3.y, p); } - - // https://www.avrfreaks.net/sites/default/files/triangles.c - void PixelGameEngine::FillTriangle(int32_t x1, int32_t y1, int32_t x2, int32_t y2, int32_t x3, int32_t y3, Pixel p) - { - auto drawline = [&](int sx, int ex, int ny) { for (int i = sx; i <= ex; i++) Draw(i, ny, p); }; - - int t1x, t2x, y, minx, maxx, t1xp, t2xp; - bool changed1 = false; - bool changed2 = false; - int signx1, signx2, dx1, dy1, dx2, dy2; - int e1, e2; - // Sort vertices - if (y1 > y2) { std::swap(y1, y2); std::swap(x1, x2); } - if (y1 > y3) { std::swap(y1, y3); std::swap(x1, x3); } - if (y2 > y3) { std::swap(y2, y3); std::swap(x2, x3); } - - t1x = t2x = x1; y = y1; // Starting points - dx1 = (int)(x2 - x1); - if (dx1 < 0) { dx1 = -dx1; signx1 = -1; } - else signx1 = 1; - dy1 = (int)(y2 - y1); - - dx2 = (int)(x3 - x1); - if (dx2 < 0) { dx2 = -dx2; signx2 = -1; } - else signx2 = 1; - dy2 = (int)(y3 - y1); - - if (dy1 > dx1) { std::swap(dx1, dy1); changed1 = true; } - if (dy2 > dx2) { std::swap(dy2, dx2); changed2 = true; } - - e2 = (int)(dx2 >> 1); - // Flat top, just process the second half - if (y1 == y2) goto next; - e1 = (int)(dx1 >> 1); - - for (int i = 0; i < dx1;) { - t1xp = 0; t2xp = 0; - if (t1x < t2x) { minx = t1x; maxx = t2x; } - else { minx = t2x; maxx = t1x; } - // process first line until y value is about to change - while (i < dx1) { - i++; - e1 += dy1; - while (e1 >= dx1) { - e1 -= dx1; - if (changed1) t1xp = signx1;//t1x += signx1; - else goto next1; - } - if (changed1) break; - else t1x += signx1; - } - // Move line - next1: - // process second line until y value is about to change - while (1) { - e2 += dy2; - while (e2 >= dx2) { - e2 -= dx2; - if (changed2) t2xp = signx2;//t2x += signx2; - else goto next2; - } - if (changed2) break; - else t2x += signx2; - } - next2: - if (minx > t1x) minx = t1x; - if (minx > t2x) minx = t2x; - if (maxx < t1x) maxx = t1x; - if (maxx < t2x) maxx = t2x; - drawline(minx, maxx, y); // Draw line from min to max points found on the y - // Now increase y - if (!changed1) t1x += signx1; - t1x += t1xp; - if (!changed2) t2x += signx2; - t2x += t2xp; - y += 1; - if (y == y2) break; - } - next: - // Second half - dx1 = (int)(x3 - x2); if (dx1 < 0) { dx1 = -dx1; signx1 = -1; } - else signx1 = 1; - dy1 = (int)(y3 - y2); - t1x = x2; - - if (dy1 > dx1) { // swap values - std::swap(dy1, dx1); - changed1 = true; - } - else changed1 = false; - - e1 = (int)(dx1 >> 1); - - for (int i = 0; i <= dx1; i++) { - t1xp = 0; t2xp = 0; - if (t1x < t2x) { minx = t1x; maxx = t2x; } - else { minx = t2x; maxx = t1x; } - // process first line until y value is about to change - while (i < dx1) { - e1 += dy1; - while (e1 >= dx1) { - e1 -= dx1; - if (changed1) { t1xp = signx1; break; }//t1x += signx1; - else goto next3; - } - if (changed1) break; - else t1x += signx1; - if (i < dx1) i++; - } - next3: - // process second line until y value is about to change - while (t2x != x3) { - e2 += dy2; - while (e2 >= dx2) { - e2 -= dx2; - if (changed2) t2xp = signx2; - else goto next4; - } - if (changed2) break; - else t2x += signx2; - } - next4: - - if (minx > t1x) minx = t1x; - if (minx > t2x) minx = t2x; - if (maxx < t1x) maxx = t1x; - if (maxx < t2x) maxx = t2x; - drawline(minx, maxx, y); - if (!changed1) t1x += signx1; - t1x += t1xp; - if (!changed2) t2x += signx2; - t2x += t2xp; - y += 1; - if (y > y3) return; - } - } - - void PixelGameEngine::DrawSprite(const olc::vi2d& pos, Sprite* sprite, uint32_t scale, uint8_t flip) - { DrawSprite(pos.x, pos.y, sprite, scale, flip); } - - void PixelGameEngine::DrawSprite(int32_t x, int32_t y, Sprite* sprite, uint32_t scale, uint8_t flip) - { - if (sprite == nullptr) - return; - - int32_t fxs = 0, fxm = 1, fx = 0; - int32_t fys = 0, fym = 1, fy = 0; - if (flip & olc::Sprite::Flip::HORIZ) { fxs = sprite->width - 1; fxm = -1; } - if (flip & olc::Sprite::Flip::VERT) { fys = sprite->height - 1; fym = -1; } - - if (scale > 1) - { - fx = fxs; - for (int32_t i = 0; i < sprite->width; i++, fx += fxm) - { - fy = fys; - for (int32_t j = 0; j < sprite->height; j++, fy += fym) - for (uint32_t is = 0; is < scale; is++) - for (uint32_t js = 0; js < scale; js++) - Draw(x + (i * scale) + is, y + (j * scale) + js, sprite->GetPixel(fx, fy)); - } - } - else - { - fx = fxs; - for (int32_t i = 0; i < sprite->width; i++, fx += fxm) - { - fy = fys; - for (int32_t j = 0; j < sprite->height; j++, fy += fym) - Draw(x + i, y + j, sprite->GetPixel(fx, fy)); - } - } - } - - void PixelGameEngine::DrawPartialSprite(const olc::vi2d& pos, Sprite* sprite, const olc::vi2d& sourcepos, const olc::vi2d& size, uint32_t scale, uint8_t flip) - { DrawPartialSprite(pos.x, pos.y, sprite, sourcepos.x, sourcepos.y, size.x, size.y, scale, flip); } - - void PixelGameEngine::DrawPartialSprite(int32_t x, int32_t y, Sprite* sprite, int32_t ox, int32_t oy, int32_t w, int32_t h, uint32_t scale, uint8_t flip) - { - if (sprite == nullptr) - return; - - int32_t fxs = 0, fxm = 1, fx = 0; - int32_t fys = 0, fym = 1, fy = 0; - if (flip & olc::Sprite::Flip::HORIZ) { fxs = w - 1; fxm = -1; } - if (flip & olc::Sprite::Flip::VERT) { fys = h - 1; fym = -1; } - - if (scale > 1) - { - fx = fxs; - for (int32_t i = 0; i < w; i++, fx += fxm) - { - fy = fys; - for (int32_t j = 0; j < h; j++, fy += fym) - for (uint32_t is = 0; is < scale; is++) - for (uint32_t js = 0; js < scale; js++) - Draw(x + (i * scale) + is, y + (j * scale) + js, sprite->GetPixel(fx + ox, fy + oy)); - } - } - else - { - fx = fxs; - for (int32_t i = 0; i < w; i++, fx += fxm) - { - fy = fys; - for (int32_t j = 0; j < h; j++, fy += fym) - Draw(x + i, y + j, sprite->GetPixel(fx + ox, fy + oy)); - } - } - } - - void PixelGameEngine::SetDecalMode(const olc::DecalMode& mode) - { nDecalMode = mode; } - - void PixelGameEngine::SetDecalStructure(const olc::DecalStructure& structure) - { nDecalStructure = structure; } - - void PixelGameEngine::DrawPartialDecal(const olc::vf2d& pos, olc::Decal* decal, const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::vf2d& scale, const olc::Pixel& tint) - { - olc::vf2d vScreenSpacePos = - { - (pos.x * vInvScreenSize.x) * 2.0f - 1.0f, - -((pos.y * vInvScreenSize.y) * 2.0f - 1.0f) - }; - - - olc::vf2d vScreenSpaceDim = - { - ((pos.x + source_size.x * scale.x) * vInvScreenSize.x) * 2.0f - 1.0f, - -(((pos.y + source_size.y * scale.y) * vInvScreenSize.y) * 2.0f - 1.0f) - }; - - olc::vf2d vWindow = olc::vf2d(vViewSize); - olc::vf2d vQuantisedPos = ((vScreenSpacePos * vWindow) + olc::vf2d(0.5f, 0.5f)).floor() / vWindow; - olc::vf2d vQuantisedDim = ((vScreenSpaceDim * vWindow) + olc::vf2d(0.5f, -0.5f)).ceil() / vWindow; - - DecalInstance di; - di.points = 4; - di.decal = decal; - di.tint = { tint, tint, tint, tint }; - di.pos = { { vQuantisedPos.x, vQuantisedPos.y }, { vQuantisedPos.x, vQuantisedDim.y }, { vQuantisedDim.x, vQuantisedDim.y }, { vQuantisedDim.x, vQuantisedPos.y } }; - olc::vf2d uvtl = (source_pos + olc::vf2d(0.0001f, 0.0001f)) * decal->vUVScale; - olc::vf2d uvbr = (source_pos + source_size - olc::vf2d(0.0001f, 0.0001f)) * decal->vUVScale; - di.uv = { { uvtl.x, uvtl.y }, { uvtl.x, uvbr.y }, { uvbr.x, uvbr.y }, { uvbr.x, uvtl.y } }; - di.w = { 1,1,1,1 }; - di.mode = nDecalMode; - di.structure = nDecalStructure; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - - void PixelGameEngine::DrawPartialDecal(const olc::vf2d& pos, const olc::vf2d& size, olc::Decal* decal, const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::Pixel& tint) - { - olc::vf2d vScreenSpacePos = - { - (pos.x * vInvScreenSize.x) * 2.0f - 1.0f, - ((pos.y * vInvScreenSize.y) * 2.0f - 1.0f) * -1.0f - }; - - olc::vf2d vScreenSpaceDim = - { - vScreenSpacePos.x + (2.0f * size.x * vInvScreenSize.x), - vScreenSpacePos.y - (2.0f * size.y * vInvScreenSize.y) - }; - - DecalInstance di; - di.points = 4; - di.decal = decal; - di.tint = { tint, tint, tint, tint }; - di.pos = { { vScreenSpacePos.x, vScreenSpacePos.y }, { vScreenSpacePos.x, vScreenSpaceDim.y }, { vScreenSpaceDim.x, vScreenSpaceDim.y }, { vScreenSpaceDim.x, vScreenSpacePos.y } }; - olc::vf2d uvtl = (source_pos) * decal->vUVScale; - olc::vf2d uvbr = uvtl + ((source_size) * decal->vUVScale); - di.uv = { { uvtl.x, uvtl.y }, { uvtl.x, uvbr.y }, { uvbr.x, uvbr.y }, { uvbr.x, uvtl.y } }; - di.w = { 1,1,1,1 }; - di.mode = nDecalMode; - di.structure = nDecalStructure; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - - - void PixelGameEngine::DrawDecal(const olc::vf2d& pos, olc::Decal* decal, const olc::vf2d& scale, const olc::Pixel& tint) - { - olc::vf2d vScreenSpacePos = - { - (pos.x * vInvScreenSize.x) * 2.0f - 1.0f, - ((pos.y * vInvScreenSize.y) * 2.0f - 1.0f) * -1.0f - }; - - olc::vf2d vScreenSpaceDim = - { - vScreenSpacePos.x + (2.0f * (float(decal->sprite->width) * vInvScreenSize.x)) * scale.x, - vScreenSpacePos.y - (2.0f * (float(decal->sprite->height) * vInvScreenSize.y)) * scale.y - }; - - DecalInstance di; - di.decal = decal; - di.points = 4; - di.tint = { tint, tint, tint, tint }; - di.pos = { { vScreenSpacePos.x, vScreenSpacePos.y }, { vScreenSpacePos.x, vScreenSpaceDim.y }, { vScreenSpaceDim.x, vScreenSpaceDim.y }, { vScreenSpaceDim.x, vScreenSpacePos.y } }; - di.uv = { { 0.0f, 0.0f}, {0.0f, 1.0f}, {1.0f, 1.0f}, {1.0f, 0.0f} }; - di.w = { 1, 1, 1, 1 }; - di.mode = nDecalMode; - di.structure = nDecalStructure; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - - void PixelGameEngine::DrawExplicitDecal(olc::Decal* decal, const olc::vf2d* pos, const olc::vf2d* uv, const olc::Pixel* col, uint32_t elements) - { - DecalInstance di; - di.decal = decal; - di.pos.resize(elements); - di.uv.resize(elements); - di.w.resize(elements); - di.tint.resize(elements); - di.points = elements; - for (uint32_t i = 0; i < elements; i++) - { - di.pos[i] = { (pos[i].x * vInvScreenSize.x) * 2.0f - 1.0f, ((pos[i].y * vInvScreenSize.y) * 2.0f - 1.0f) * -1.0f }; - di.uv[i] = uv[i]; - di.tint[i] = col[i]; - di.w[i] = 1.0f; - } - di.mode = nDecalMode; - di.structure = nDecalStructure; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - - void PixelGameEngine::DrawPolygonDecal(olc::Decal* decal, const std::vector& pos, const std::vector& uv, const olc::Pixel tint) - { - DecalInstance di; - di.decal = decal; - di.points = uint32_t(pos.size()); - di.pos.resize(di.points); - di.uv.resize(di.points); - di.w.resize(di.points); - di.tint.resize(di.points); - for (uint32_t i = 0; i < di.points; i++) - { - di.pos[i] = { (pos[i].x * vInvScreenSize.x) * 2.0f - 1.0f, ((pos[i].y * vInvScreenSize.y) * 2.0f - 1.0f) * -1.0f }; - di.uv[i] = uv[i]; - di.tint[i] = tint; - di.w[i] = 1.0f; - } - di.mode = nDecalMode; - di.structure = nDecalStructure; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - - void PixelGameEngine::DrawPolygonDecal(olc::Decal* decal, const std::vector& pos, const std::vector& uv, const std::vector &tint) - { - DecalInstance di; - di.decal = decal; - di.points = uint32_t(pos.size()); - di.pos.resize(di.points); - di.uv.resize(di.points); - di.w.resize(di.points); - di.tint.resize(di.points); - for (uint32_t i = 0; i < di.points; i++) - { - di.pos[i] = { (pos[i].x * vInvScreenSize.x) * 2.0f - 1.0f, ((pos[i].y * vInvScreenSize.y) * 2.0f - 1.0f) * -1.0f }; - di.uv[i] = uv[i]; - di.tint[i] = tint[i]; - di.w[i] = 1.0f; - } - di.mode = nDecalMode; - di.structure = nDecalStructure; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - - void PixelGameEngine::DrawPolygonDecal(olc::Decal* decal, const std::vector& pos, const std::vector& depth, const std::vector& uv, const olc::Pixel tint) - { - DecalInstance di; - di.decal = decal; - di.points = uint32_t(pos.size()); - di.pos.resize(di.points); - di.uv.resize(di.points); - di.w.resize(di.points); - di.tint.resize(di.points); - for (uint32_t i = 0; i < di.points; i++) - { - di.pos[i] = { (pos[i].x * vInvScreenSize.x) * 2.0f - 1.0f, ((pos[i].y * vInvScreenSize.y) * 2.0f - 1.0f) * -1.0f }; - di.uv[i] = uv[i]; - di.tint[i] = tint; - di.w[i] = 1.0f; - } - di.mode = nDecalMode; - di.structure = nDecalStructure; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - -#ifdef OLC_ENABLE_EXPERIMENTAL - // Lightweight 3D - void PixelGameEngine::LW3D_DrawTriangles(olc::Decal* decal, const std::vector>& pos, const std::vector& tex, const std::vector& col) - { - DecalInstance di; - di.decal = decal; - di.points = uint32_t(pos.size()); - di.pos.resize(di.points); - di.uv.resize(di.points); - di.w.resize(di.points); - di.tint.resize(di.points); - for (uint32_t i = 0; i < di.points; i++) - { - di.pos[i] = { pos[i][0], pos[i][1] }; - di.w[i] = pos[i][2]; - di.uv[i] = tex[i]; - di.tint[i] = col[i]; - } - di.mode = DecalMode::MODEL3D; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } -#endif - - void PixelGameEngine::DrawLineDecal(const olc::vf2d& pos1, const olc::vf2d& pos2, Pixel p) - { - DecalInstance di; - di.decal = nullptr; - di.points = uint32_t(2); - di.pos.resize(di.points); - di.uv.resize(di.points); - di.w.resize(di.points); - di.tint.resize(di.points); - di.pos[0] = { (pos1.x * vInvScreenSize.x) * 2.0f - 1.0f, ((pos1.y * vInvScreenSize.y) * 2.0f - 1.0f) * -1.0f }; - di.uv[0] = { 0.0f, 0.0f }; - di.tint[0] = p; - di.w[0] = 1.0f; - di.pos[1] = { (pos2.x * vInvScreenSize.x) * 2.0f - 1.0f, ((pos2.y * vInvScreenSize.y) * 2.0f - 1.0f) * -1.0f }; - di.uv[1] = { 0.0f, 0.0f }; - di.tint[1] = p; - di.w[1] = 1.0f; - di.mode = olc::DecalMode::WIREFRAME; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - - void PixelGameEngine::FillRectDecal(const olc::vf2d& pos, const olc::vf2d& size, const olc::Pixel col) - { - olc::vf2d vNewSize = (size - olc::vf2d(0.375f, 0.375f)).ceil(); - std::array points = { { {pos}, {pos.x, pos.y + vNewSize.y}, {pos + vNewSize}, {pos.x + vNewSize.x, pos.y} } }; - std::array uvs = { {{0,0},{0,0},{0,0},{0,0}} }; - std::array cols = { {col, col, col, col} }; - DrawExplicitDecal(nullptr, points.data(), uvs.data(), cols.data(), 4); - } - - void PixelGameEngine::GradientFillRectDecal(const olc::vf2d& pos, const olc::vf2d& size, const olc::Pixel colTL, const olc::Pixel colBL, const olc::Pixel colBR, const olc::Pixel colTR) - { - std::array points = { { {pos}, {pos.x, pos.y + size.y}, {pos + size}, {pos.x + size.x, pos.y} } }; - std::array uvs = { {{0,0},{0,0},{0,0},{0,0}} }; - std::array cols = { {colTL, colBL, colBR, colTR} }; - DrawExplicitDecal(nullptr, points.data(), uvs.data(), cols.data(), 4); - } - - void PixelGameEngine::DrawRotatedDecal(const olc::vf2d& pos, olc::Decal* decal, const float fAngle, const olc::vf2d& center, const olc::vf2d& scale, const olc::Pixel& tint) - { - DecalInstance di; - di.decal = decal; - di.pos.resize(4); - di.uv = { { 0.0f, 0.0f}, {0.0f, 1.0f}, {1.0f, 1.0f}, {1.0f, 0.0f} }; - di.w = { 1, 1, 1, 1 }; - di.tint = { tint, tint, tint, tint }; - di.points = 4; - di.pos[0] = (olc::vf2d(0.0f, 0.0f) - center) * scale; - di.pos[1] = (olc::vf2d(0.0f, float(decal->sprite->height)) - center) * scale; - di.pos[2] = (olc::vf2d(float(decal->sprite->width), float(decal->sprite->height)) - center) * scale; - di.pos[3] = (olc::vf2d(float(decal->sprite->width), 0.0f) - center) * scale; - float c = cos(fAngle), s = sin(fAngle); - for (int i = 0; i < 4; i++) - { - di.pos[i] = pos + olc::vf2d(di.pos[i].x * c - di.pos[i].y * s, di.pos[i].x * s + di.pos[i].y * c); - di.pos[i] = di.pos[i] * vInvScreenSize * 2.0f - olc::vf2d(1.0f, 1.0f); - di.pos[i].y *= -1.0f; - di.w[i] = 1; - } - di.mode = nDecalMode; - di.structure = nDecalStructure; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - - - void PixelGameEngine::DrawPartialRotatedDecal(const olc::vf2d& pos, olc::Decal* decal, const float fAngle, const olc::vf2d& center, const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::vf2d& scale, const olc::Pixel& tint) - { - DecalInstance di; - di.decal = decal; - di.points = 4; - di.tint = { tint, tint, tint, tint }; - di.w = { 1, 1, 1, 1 }; - di.pos.resize(4); - di.pos[0] = (olc::vf2d(0.0f, 0.0f) - center) * scale; - di.pos[1] = (olc::vf2d(0.0f, source_size.y) - center) * scale; - di.pos[2] = (olc::vf2d(source_size.x, source_size.y) - center) * scale; - di.pos[3] = (olc::vf2d(source_size.x, 0.0f) - center) * scale; - float c = cos(fAngle), s = sin(fAngle); - for (int i = 0; i < 4; i++) - { - di.pos[i] = pos + olc::vf2d(di.pos[i].x * c - di.pos[i].y * s, di.pos[i].x * s + di.pos[i].y * c); - di.pos[i] = di.pos[i] * vInvScreenSize * 2.0f - olc::vf2d(1.0f, 1.0f); - di.pos[i].y *= -1.0f; - } - - olc::vf2d uvtl = source_pos * decal->vUVScale; - olc::vf2d uvbr = uvtl + (source_size * decal->vUVScale); - di.uv = { { uvtl.x, uvtl.y }, { uvtl.x, uvbr.y }, { uvbr.x, uvbr.y }, { uvbr.x, uvtl.y } }; - di.mode = nDecalMode; - di.structure = nDecalStructure; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - - void PixelGameEngine::DrawPartialWarpedDecal(olc::Decal* decal, const olc::vf2d* pos, const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::Pixel& tint) - { - DecalInstance di; - di.points = 4; - di.decal = decal; - di.tint = { tint, tint, tint, tint }; - di.w = { 1, 1, 1, 1 }; - di.pos.resize(4); - di.uv = { { 0.0f, 0.0f}, {0.0f, 1.0f}, {1.0f, 1.0f}, {1.0f, 0.0f} }; - olc::vf2d center; - float rd = ((pos[2].x - pos[0].x) * (pos[3].y - pos[1].y) - (pos[3].x - pos[1].x) * (pos[2].y - pos[0].y)); - if (rd != 0) - { - olc::vf2d uvtl = source_pos * decal->vUVScale; - olc::vf2d uvbr = uvtl + (source_size * decal->vUVScale); - di.uv = { { uvtl.x, uvtl.y }, { uvtl.x, uvbr.y }, { uvbr.x, uvbr.y }, { uvbr.x, uvtl.y } }; - - rd = 1.0f / rd; - float rn = ((pos[3].x - pos[1].x) * (pos[0].y - pos[1].y) - (pos[3].y - pos[1].y) * (pos[0].x - pos[1].x)) * rd; - float sn = ((pos[2].x - pos[0].x) * (pos[0].y - pos[1].y) - (pos[2].y - pos[0].y) * (pos[0].x - pos[1].x)) * rd; - if (!(rn < 0.f || rn > 1.f || sn < 0.f || sn > 1.f)) center = pos[0] + rn * (pos[2] - pos[0]); - float d[4]; for (int i = 0; i < 4; i++) d[i] = (pos[i] - center).mag(); - for (int i = 0; i < 4; i++) - { - float q = d[i] == 0.0f ? 1.0f : (d[i] + d[(i + 2) & 3]) / d[(i + 2) & 3]; - di.uv[i] *= q; di.w[i] *= q; - di.pos[i] = { (pos[i].x * vInvScreenSize.x) * 2.0f - 1.0f, ((pos[i].y * vInvScreenSize.y) * 2.0f - 1.0f) * -1.0f }; - } - di.mode = nDecalMode; - di.structure = nDecalStructure; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - } - - void PixelGameEngine::DrawWarpedDecal(olc::Decal* decal, const olc::vf2d* pos, const olc::Pixel& tint) - { - // Thanks Nathan Reed, a brilliant article explaining whats going on here - // http://www.reedbeta.com/blog/quadrilateral-interpolation-part-1/ - DecalInstance di; - di.points = 4; - di.decal = decal; - di.tint = { tint, tint, tint, tint }; - di.w = { 1, 1, 1, 1 }; - di.pos.resize(4); - di.uv = { { 0.0f, 0.0f}, {0.0f, 1.0f}, {1.0f, 1.0f}, {1.0f, 0.0f} }; - olc::vf2d center; - float rd = ((pos[2].x - pos[0].x) * (pos[3].y - pos[1].y) - (pos[3].x - pos[1].x) * (pos[2].y - pos[0].y)); - if (rd != 0) - { - rd = 1.0f / rd; - float rn = ((pos[3].x - pos[1].x) * (pos[0].y - pos[1].y) - (pos[3].y - pos[1].y) * (pos[0].x - pos[1].x)) * rd; - float sn = ((pos[2].x - pos[0].x) * (pos[0].y - pos[1].y) - (pos[2].y - pos[0].y) * (pos[0].x - pos[1].x)) * rd; - if (!(rn < 0.f || rn > 1.f || sn < 0.f || sn > 1.f)) center = pos[0] + rn * (pos[2] - pos[0]); - float d[4]; for (int i = 0; i < 4; i++) d[i] = (pos[i] - center).mag(); - for (int i = 0; i < 4; i++) - { - float q = d[i] == 0.0f ? 1.0f : (d[i] + d[(i + 2) & 3]) / d[(i + 2) & 3]; - di.uv[i] *= q; di.w[i] *= q; - di.pos[i] = { (pos[i].x * vInvScreenSize.x) * 2.0f - 1.0f, ((pos[i].y * vInvScreenSize.y) * 2.0f - 1.0f) * -1.0f }; - } - di.mode = nDecalMode; - di.structure = nDecalStructure; - vLayers[nTargetLayer].vecDecalInstance.push_back(di); - } - } - - void PixelGameEngine::DrawWarpedDecal(olc::Decal* decal, const std::array& pos, const olc::Pixel& tint) - { DrawWarpedDecal(decal, pos.data(), tint); } - - void PixelGameEngine::DrawWarpedDecal(olc::Decal* decal, const olc::vf2d(&pos)[4], const olc::Pixel& tint) - { DrawWarpedDecal(decal, &pos[0], tint); } - - void PixelGameEngine::DrawPartialWarpedDecal(olc::Decal* decal, const std::array& pos, const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::Pixel& tint) - { DrawPartialWarpedDecal(decal, pos.data(), source_pos, source_size, tint); } - - void PixelGameEngine::DrawPartialWarpedDecal(olc::Decal* decal, const olc::vf2d(&pos)[4], const olc::vf2d& source_pos, const olc::vf2d& source_size, const olc::Pixel& tint) - { DrawPartialWarpedDecal(decal, &pos[0], source_pos, source_size, tint); } - - void PixelGameEngine::DrawStringDecal(const olc::vf2d& pos, const std::string& sText, const Pixel col, const olc::vf2d& scale) - { - olc::vf2d spos = { 0.0f, 0.0f }; - for (auto c : sText) - { - if (c == '\n') - { - spos.x = 0; spos.y += 8.0f * scale.y; - } - else if (c == '\t') - { - spos.x += 8.0f * float(nTabSizeInSpaces) * scale.x; - } - else - { - int32_t ox = (c - 32) % 16; - int32_t oy = (c - 32) / 16; - DrawPartialDecal(pos + spos, fontRenderable.Decal(), {float(ox) * 8.0f, float(oy) * 8.0f}, {8.0f, 8.0f}, scale, col); - spos.x += 8.0f * scale.x; - } - } - } - - void PixelGameEngine::DrawStringPropDecal(const olc::vf2d& pos, const std::string& sText, const Pixel col, const olc::vf2d& scale) - { - olc::vf2d spos = { 0.0f, 0.0f }; - for (auto c : sText) - { - if (c == '\n') - { - spos.x = 0; spos.y += 8.0f * scale.y; - } - else if (c == '\t') - { - spos.x += 8.0f * float(nTabSizeInSpaces) * scale.x; - } - else - { - int32_t ox = (c - 32) % 16; - int32_t oy = (c - 32) / 16; - DrawPartialDecal(pos + spos, fontRenderable.Decal(), { float(ox) * 8.0f + float(vFontSpacing[c - 32].x), float(oy) * 8.0f }, { float(vFontSpacing[c - 32].y), 8.0f }, scale, col); - spos.x += float(vFontSpacing[c - 32].y) * scale.x; - } - } - } - // Thanks Oso-Grande/Sopadeoso For these awesom and stupidly clever Text Rotation routines... duh XD - void PixelGameEngine::DrawRotatedStringDecal(const olc::vf2d& pos, const std::string& sText, const float fAngle, const olc::vf2d& center, const Pixel col, const olc::vf2d& scale) - { - olc::vf2d spos = center; - for (auto c : sText) - { - if (c == '\n') - { - spos.x = center.x; spos.y -= 8.0f; - } - else if (c == '\t') - { - spos.x += 8.0f * float(nTabSizeInSpaces) * scale.x; - } - else - { - int32_t ox = (c - 32) % 16; - int32_t oy = (c - 32) / 16; - DrawPartialRotatedDecal(pos, fontRenderable.Decal(), fAngle, spos, { float(ox) * 8.0f, float(oy) * 8.0f }, { 8.0f, 8.0f }, scale, col); - spos.x -= 8.0f; - } - } - } - - void PixelGameEngine::DrawRotatedStringPropDecal(const olc::vf2d& pos, const std::string& sText, const float fAngle, const olc::vf2d& center, const Pixel col, const olc::vf2d& scale) - { - olc::vf2d spos = center; - for (auto c : sText) - { - if (c == '\n') - { - spos.x = center.x; spos.y -= 8.0f; - } - else if (c == '\t') - { - spos.x += 8.0f * float(nTabSizeInSpaces) * scale.x; - } - else - { - int32_t ox = (c - 32) % 16; - int32_t oy = (c - 32) / 16; - DrawPartialRotatedDecal(pos, fontRenderable.Decal(), fAngle, spos, { float(ox) * 8.0f + float(vFontSpacing[c - 32].x), float(oy) * 8.0f }, { float(vFontSpacing[c - 32].y), 8.0f }, scale, col); - spos.x -= float(vFontSpacing[c - 32].y); - } - } - } - - olc::vi2d PixelGameEngine::GetTextSize(const std::string& s) - { - olc::vi2d size = { 0,1 }; - olc::vi2d pos = { 0,1 }; - for (auto c : s) - { - if (c == '\n') { pos.y++; pos.x = 0; } - else if (c == '\t') { pos.x += nTabSizeInSpaces; } - else pos.x++; - size.x = std::max(size.x, pos.x); - size.y = std::max(size.y, pos.y); - } - return size * 8; - } - - void PixelGameEngine::DrawString(const olc::vi2d& pos, const std::string& sText, Pixel col, uint32_t scale) - { DrawString(pos.x, pos.y, sText, col, scale); } - - void PixelGameEngine::DrawString(int32_t x, int32_t y, const std::string& sText, Pixel col, uint32_t scale) - { - int32_t sx = 0; - int32_t sy = 0; - Pixel::Mode m = nPixelMode; - // Thanks @tucna, spotted bug with col.ALPHA :P - if (m != Pixel::CUSTOM) // Thanks @Megarev, required for "shaders" - { - if (col.a != 255) SetPixelMode(Pixel::ALPHA); - else SetPixelMode(Pixel::MASK); - } - for (auto c : sText) - { - if (c == '\n') - { - sx = 0; sy += 8 * scale; - } - else if (c == '\t') - { - sx += 8 * nTabSizeInSpaces * scale; - } - else - { - int32_t ox = (c - 32) % 16; - int32_t oy = (c - 32) / 16; - - if (scale > 1) - { - for (uint32_t i = 0; i < 8; i++) - for (uint32_t j = 0; j < 8; j++) - if (fontRenderable.Sprite()->GetPixel(i + ox * 8, j + oy * 8).r > 0) - for (uint32_t is = 0; is < scale; is++) - for (uint32_t js = 0; js < scale; js++) - Draw(x + sx + (i * scale) + is, y + sy + (j * scale) + js, col); - } - else - { - for (uint32_t i = 0; i < 8; i++) - for (uint32_t j = 0; j < 8; j++) - if (fontRenderable.Sprite()->GetPixel(i + ox * 8, j + oy * 8).r > 0) - Draw(x + sx + i, y + sy + j, col); - } - sx += 8 * scale; - } - } - SetPixelMode(m); - } - - olc::vi2d PixelGameEngine::GetTextSizeProp(const std::string& s) - { - olc::vi2d size = { 0,1 }; - olc::vi2d pos = { 0,1 }; - for (auto c : s) - { - if (c == '\n') { pos.y += 1; pos.x = 0; } - else if (c == '\t') { pos.x += nTabSizeInSpaces * 8; } - else pos.x += vFontSpacing[c - 32].y; - size.x = std::max(size.x, pos.x); - size.y = std::max(size.y, pos.y); - } - - size.y *= 8; - return size; - } - - void PixelGameEngine::DrawStringProp(const olc::vi2d& pos, const std::string& sText, Pixel col, uint32_t scale) - { DrawStringProp(pos.x, pos.y, sText, col, scale); } - - void PixelGameEngine::DrawStringProp(int32_t x, int32_t y, const std::string& sText, Pixel col, uint32_t scale) - { - int32_t sx = 0; - int32_t sy = 0; - Pixel::Mode m = nPixelMode; - - if (m != Pixel::CUSTOM) - { - if (col.a != 255) SetPixelMode(Pixel::ALPHA); - else SetPixelMode(Pixel::MASK); - } - for (auto c : sText) - { - if (c == '\n') - { - sx = 0; sy += 8 * scale; - } - else if (c == '\t') - { - sx += 8 * nTabSizeInSpaces * scale; - } - else - { - int32_t ox = (c - 32) % 16; - int32_t oy = (c - 32) / 16; - - if (scale > 1) - { - for (int32_t i = 0; i < vFontSpacing[c - 32].y; i++) - for (int32_t j = 0; j < 8; j++) - if (fontRenderable.Sprite()->GetPixel(i + ox * 8 + vFontSpacing[c - 32].x, j + oy * 8).r > 0) - for (int32_t is = 0; is < int(scale); is++) - for (int32_t js = 0; js < int(scale); js++) - Draw(x + sx + (i * scale) + is, y + sy + (j * scale) + js, col); - } - else - { - for (int32_t i = 0; i < vFontSpacing[c - 32].y; i++) - for (int32_t j = 0; j < 8; j++) - if (fontRenderable.Sprite()->GetPixel(i + ox * 8 + vFontSpacing[c - 32].x, j + oy * 8).r > 0) - Draw(x + sx + i, y + sy + j, col); - } - sx += vFontSpacing[c - 32].y * scale; - } - } - SetPixelMode(m); - } - - void PixelGameEngine::SetPixelMode(Pixel::Mode m) - { nPixelMode = m; } - - Pixel::Mode PixelGameEngine::GetPixelMode() - { return nPixelMode; } - - void PixelGameEngine::SetPixelMode(std::function pixelMode) - { - funcPixelMode = pixelMode; - nPixelMode = Pixel::Mode::CUSTOM; - } - - void PixelGameEngine::SetPixelBlend(float fBlend) - { - fBlendFactor = fBlend; - if (fBlendFactor < 0.0f) fBlendFactor = 0.0f; - if (fBlendFactor > 1.0f) fBlendFactor = 1.0f; - } - - std::stringstream& PixelGameEngine::ConsoleOut() - { return ssConsoleOutput; } - - bool PixelGameEngine::IsConsoleShowing() const - { return bConsoleShow; } - - void PixelGameEngine::ConsoleShow(const olc::Key& keyExit, bool bSuspendTime) - { - if (bConsoleShow) - return; - - bConsoleShow = true; - bConsoleSuspendTime = bSuspendTime; - TextEntryEnable(true); - keyConsoleExit = keyExit; - pKeyboardState[keyConsoleExit].bHeld = false; - pKeyboardState[keyConsoleExit].bPressed = false; - pKeyboardState[keyConsoleExit].bReleased = true; - } - - void PixelGameEngine::ConsoleClear() - { sConsoleLines.clear(); } - - void PixelGameEngine::ConsoleCaptureStdOut(const bool bCapture) - { - if(bCapture) - sbufOldCout = std::cout.rdbuf(ssConsoleOutput.rdbuf()); - else - std::cout.rdbuf(sbufOldCout); - } - - void PixelGameEngine::UpdateConsole() - { - if (GetKey(keyConsoleExit).bPressed) - { - TextEntryEnable(false); - bConsoleSuspendTime = false; - bConsoleShow = false; - return; - } - - // Keep Console sizes based in real screen dimensions - vConsoleCharacterScale = olc::vf2d(1.0f, 2.0f) / (olc::vf2d(vViewSize) * vInvScreenSize); - vConsoleSize = (vViewSize / olc::vi2d(8, 16)) - olc::vi2d(2, 4); - - // If console has changed size, simply reset it - if (vConsoleSize.y != sConsoleLines.size()) - { - vConsoleCursor = { 0,0 }; - sConsoleLines.clear(); - sConsoleLines.resize(vConsoleSize.y); - } - - auto TypeCharacter = [&](const char c) - { - if (c >= 32 && c < 127) - { - sConsoleLines[vConsoleCursor.y].append(1, c); - vConsoleCursor.x++; - } - - if( c == '\n' || vConsoleCursor.x >= vConsoleSize.x) - { - vConsoleCursor.y++; vConsoleCursor.x = 0; - } - - if (vConsoleCursor.y >= vConsoleSize.y) - { - vConsoleCursor.y = vConsoleSize.y - 1; - for (size_t i = 1; i < vConsoleSize.y; i++) - sConsoleLines[i - 1] = sConsoleLines[i]; - sConsoleLines[vConsoleCursor.y].clear(); - } - }; - - // Empty out "std::cout", parsing as we go - while (ssConsoleOutput.rdbuf()->sgetc() != -1) - { - char c = ssConsoleOutput.rdbuf()->sbumpc(); - TypeCharacter(c); - } - - // Draw Shadow - GradientFillRectDecal({ 0,0 }, olc::vf2d(vScreenSize), olc::PixelF(0, 0, 0.5f, 0.5f), olc::PixelF(0, 0, 0.25f, 0.5f), olc::PixelF(0, 0, 0.25f, 0.5f), olc::PixelF(0, 0, 0.25f, 0.5f)); - - // Draw the console buffer - SetDecalMode(olc::DecalMode::NORMAL); - for (int32_t nLine = 0; nLine < vConsoleSize.y; nLine++) - DrawStringDecal(olc::vf2d( 1, 1 + float(nLine) ) * vConsoleCharacterScale * 8.0f, sConsoleLines[nLine], olc::WHITE, vConsoleCharacterScale); - - // Draw Input State - FillRectDecal(olc::vf2d(1 + float((TextEntryGetCursor() + 1)), 1 + float((vConsoleSize.y - 1))) * vConsoleCharacterScale * 8.0f, olc::vf2d(8, 8) * vConsoleCharacterScale, olc::DARK_CYAN); - DrawStringDecal(olc::vf2d(1, 1 + float((vConsoleSize.y - 1))) * vConsoleCharacterScale * 8.0f, std::string(">") + TextEntryGetString(), olc::YELLOW, vConsoleCharacterScale); - } - - - - void PixelGameEngine::TextEntryEnable(const bool bEnable, const std::string& sText) - { - if (bEnable) - { - nTextEntryCursor = int32_t(sText.size()); - sTextEntryString = sText; - bTextEntryEnable = true; - } - else - { - bTextEntryEnable = false; - } - } - - std::string PixelGameEngine::TextEntryGetString() const - { return sTextEntryString; } - - int32_t PixelGameEngine::TextEntryGetCursor() const - { return nTextEntryCursor; } - - bool PixelGameEngine::IsTextEntryEnabled() const - { return bTextEntryEnable; } - - - void PixelGameEngine::UpdateTextEntry() - { - // Check for typed characters - for (const auto& key : vKeyboardMap) - if (GetKey(std::get<0>(key)).bPressed) - { - sTextEntryString.insert(nTextEntryCursor, GetKey(olc::Key::SHIFT).bHeld ? std::get<2>(key) : std::get<1>(key)); - nTextEntryCursor++; - } - - // Check for command characters - if (GetKey(olc::Key::LEFT).bPressed) - nTextEntryCursor = std::max(0, nTextEntryCursor - 1); - if (GetKey(olc::Key::RIGHT).bPressed) - nTextEntryCursor = std::min(int32_t(sTextEntryString.size()), nTextEntryCursor + 1); - if (GetKey(olc::Key::BACK).bPressed && nTextEntryCursor > 0) - { - sTextEntryString.erase(nTextEntryCursor-1, 1); - nTextEntryCursor = std::max(0, nTextEntryCursor - 1); - } - if (GetKey(olc::Key::DEL).bPressed && nTextEntryCursor < sTextEntryString.size()) - sTextEntryString.erase(nTextEntryCursor, 1); - - if (GetKey(olc::Key::UP).bPressed) - { - if (!sCommandHistory.empty()) - { - if (sCommandHistoryIt != sCommandHistory.begin()) - sCommandHistoryIt--; - - nTextEntryCursor = int32_t(sCommandHistoryIt->size()); - sTextEntryString = *sCommandHistoryIt; - } - } - - if (GetKey(olc::Key::DOWN).bPressed) - { - if (!sCommandHistory.empty()) - { - if (sCommandHistoryIt != sCommandHistory.end()) - { - sCommandHistoryIt++; - if (sCommandHistoryIt != sCommandHistory.end()) - { - nTextEntryCursor = int32_t(sCommandHistoryIt->size()); - sTextEntryString = *sCommandHistoryIt; - } - else - { - nTextEntryCursor = 0; - sTextEntryString = ""; - } - } - } - } - - if (GetKey(olc::Key::ENTER).bPressed) - { - if (bConsoleShow) - { - std::cout << ">" + sTextEntryString + "\n"; - if (OnConsoleCommand(sTextEntryString)) - { - sCommandHistory.push_back(sTextEntryString); - sCommandHistoryIt = sCommandHistory.end(); - } - sTextEntryString.clear(); - nTextEntryCursor = 0; - } - else - { - OnTextEntryComplete(sTextEntryString); - TextEntryEnable(false); - } - } - } - - // User must override these functions as required. I have not made - // them abstract because I do need a default behaviour to occur if - // they are not overwritten - - bool PixelGameEngine::OnUserCreate() - { return false; } - - bool PixelGameEngine::OnUserUpdate(float fElapsedTime) - { UNUSED(fElapsedTime); return false; } - - bool PixelGameEngine::OnUserDestroy() - { return true; } - - void PixelGameEngine::OnTextEntryComplete(const std::string& sText) { UNUSED(sText); } - bool PixelGameEngine::OnConsoleCommand(const std::string& sCommand) { UNUSED(sCommand); return false; } - - - // Externalised API - void PixelGameEngine::olc_UpdateViewport() - { - int32_t ww = vScreenSize.x * vPixelSize.x; - int32_t wh = vScreenSize.y * vPixelSize.y; - float wasp = (float)ww / (float)wh; - - if (bPixelCohesion) - { - vScreenPixelSize = (vWindowSize / vScreenSize); - vViewSize = (vWindowSize / vScreenSize) * vScreenSize; - } - else - { - vViewSize.x = (int32_t)vWindowSize.x; - vViewSize.y = (int32_t)((float)vViewSize.x / wasp); - - if (vViewSize.y > vWindowSize.y) - { - vViewSize.y = vWindowSize.y; - vViewSize.x = (int32_t)((float)vViewSize.y * wasp); - } - } - - vViewPos = (vWindowSize - vViewSize) / 2; - } - - void PixelGameEngine::olc_UpdateWindowSize(int32_t x, int32_t y) - { - vWindowSize = { x, y }; - olc_UpdateViewport(); - } - - void PixelGameEngine::olc_UpdateMouseWheel(int32_t delta) - { nMouseWheelDeltaCache += delta; } - - void PixelGameEngine::olc_UpdateMouse(int32_t x, int32_t y) - { - // Mouse coords come in screen space - // But leave in pixel space - bHasMouseFocus = true; - vMouseWindowPos = { x, y }; - // Full Screen mode may have a weird viewport we must clamp to - x -= vViewPos.x; - y -= vViewPos.y; - vMousePosCache.x = (int32_t)(((float)x / (float)(vWindowSize.x - (vViewPos.x * 2)) * (float)vScreenSize.x)); - vMousePosCache.y = (int32_t)(((float)y / (float)(vWindowSize.y - (vViewPos.y * 2)) * (float)vScreenSize.y)); - if (vMousePosCache.x >= (int32_t)vScreenSize.x) vMousePosCache.x = vScreenSize.x - 1; - if (vMousePosCache.y >= (int32_t)vScreenSize.y) vMousePosCache.y = vScreenSize.y - 1; - if (vMousePosCache.x < 0) vMousePosCache.x = 0; - if (vMousePosCache.y < 0) vMousePosCache.y = 0; - } - - void PixelGameEngine::olc_UpdateMouseState(int32_t button, bool state) - { pMouseNewState[button] = state; } - - void PixelGameEngine::olc_UpdateKeyState(int32_t key, bool state) - { pKeyNewState[key] = state; } - - void PixelGameEngine::olc_UpdateMouseFocus(bool state) - { bHasMouseFocus = state; } - - void PixelGameEngine::olc_UpdateKeyFocus(bool state) - { bHasInputFocus = state; } - - void PixelGameEngine::olc_Reanimate() - { bAtomActive = true; } - - bool PixelGameEngine::olc_IsRunning() - { return bAtomActive; } - - void PixelGameEngine::olc_Terminate() - { bAtomActive = false; } - - void PixelGameEngine::EngineThread() - { - // Allow platform to do stuff here if needed, since its now in the - // context of this thread - if (platform->ThreadStartUp() == olc::FAIL) return; - - // Do engine context specific initialisation - olc_PrepareEngine(); - - // Create user resources as part of this thread - for (auto& ext : vExtensions) ext->OnBeforeUserCreate(); - if (!OnUserCreate()) bAtomActive = false; - for (auto& ext : vExtensions) ext->OnAfterUserCreate(); - - while (bAtomActive) - { - // Run as fast as possible - while (bAtomActive) { olc_CoreUpdate(); } - - // Allow the user to free resources if they have overrided the destroy function - if (!OnUserDestroy()) - { - // User denied destroy for some reason, so continue running - bAtomActive = true; - } - } - - platform->ThreadCleanUp(); - } - - void PixelGameEngine::olc_PrepareEngine() - { - // Start OpenGL, the context is owned by the game thread - if (platform->CreateGraphics(bFullScreen, bEnableVSYNC, vViewPos, vViewSize) == olc::FAIL) return; - - // Construct default font sheet - olc_ConstructFontSheet(); - - // Create Primary Layer "0" - CreateLayer(); - vLayers[0].bUpdate = true; - vLayers[0].bShow = true; - SetDrawTarget(nullptr); - - m_tp1 = std::chrono::system_clock::now(); - m_tp2 = std::chrono::system_clock::now(); - } - - - void PixelGameEngine::olc_CoreUpdate() - { - // Handle Timing - m_tp2 = std::chrono::system_clock::now(); - std::chrono::duration elapsedTime = m_tp2 - m_tp1; - m_tp1 = m_tp2; - - // Our time per frame coefficient - float fElapsedTime = elapsedTime.count(); - fLastElapsed = fElapsedTime; - - if (bConsoleSuspendTime) - fElapsedTime = 0.0f; - - // Some platforms will need to check for events - platform->HandleSystemEvent(); - - // Compare hardware input states from previous frame - auto ScanHardware = [&](HWButton* pKeys, bool* pStateOld, bool* pStateNew, uint32_t nKeyCount) - { - for (uint32_t i = 0; i < nKeyCount; i++) - { - pKeys[i].bPressed = false; - pKeys[i].bReleased = false; - if (pStateNew[i] != pStateOld[i]) - { - if (pStateNew[i]) - { - pKeys[i].bPressed = !pKeys[i].bHeld; - pKeys[i].bHeld = true; - } - else - { - pKeys[i].bReleased = true; - pKeys[i].bHeld = false; - } - } - pStateOld[i] = pStateNew[i]; - } - }; - - ScanHardware(pKeyboardState, pKeyOldState, pKeyNewState, 256); - ScanHardware(pMouseState, pMouseOldState, pMouseNewState, nMouseButtons); - - // Cache mouse coordinates so they remain consistent during frame - vMousePos = vMousePosCache; - nMouseWheelDelta = nMouseWheelDeltaCache; - nMouseWheelDeltaCache = 0; - - if (bTextEntryEnable) - { - UpdateTextEntry(); - } - - // Handle Frame Update - bool bExtensionBlockFrame = false; - for (auto& ext : vExtensions) bExtensionBlockFrame |= ext->OnBeforeUserUpdate(fElapsedTime); - if (!bExtensionBlockFrame) - { - if (!OnUserUpdate(fElapsedTime)) bAtomActive = false; - } - for (auto& ext : vExtensions) ext->OnAfterUserUpdate(fElapsedTime); - - if (bConsoleShow) - { - SetDrawTarget((uint8_t)0); - UpdateConsole(); - } - - // Display Frame - renderer->UpdateViewport(vViewPos, vViewSize); - renderer->ClearBuffer(olc::BLACK, true); - - // Layer 0 must always exist - vLayers[0].bUpdate = true; - vLayers[0].bShow = true; - SetDecalMode(DecalMode::NORMAL); - renderer->PrepareDrawing(); - - for (auto layer = vLayers.rbegin(); layer != vLayers.rend(); ++layer) - { - if (layer->bShow) - { - if (layer->funcHook == nullptr) - { - renderer->ApplyTexture(layer->pDrawTarget.Decal()->id); - if (!bSuspendTextureTransfer && layer->bUpdate) - { - layer->pDrawTarget.Decal()->Update(); - layer->bUpdate = false; - } - - renderer->DrawLayerQuad(layer->vOffset, layer->vScale, layer->tint); - - // Display Decals in order for this layer - for (auto& decal : layer->vecDecalInstance) - renderer->DrawDecal(decal); - layer->vecDecalInstance.clear(); - } - else - { - // Mwa ha ha.... Have Fun!!! - layer->funcHook(); - } - } - } - - - - // Present Graphics to screen - renderer->DisplayFrame(); - - // Update Title Bar - fFrameTimer += fElapsedTime; - nFrameCount++; - if (fFrameTimer >= 1.0f) - { - nLastFPS = nFrameCount; - fFrameTimer -= 1.0f; - std::string sTitle = "OneLoneCoder.com - Pixel Game Engine - " + sAppName + " - FPS: " + std::to_string(nFrameCount); - platform->SetWindowTitle(sTitle); - nFrameCount = 0; - } - } - - void PixelGameEngine::olc_ConstructFontSheet() - { - std::string data; - data += "?Q`0001oOch0o01o@F40o000000000"; - data += "O000000nOT0063Qo4d8>?7a14Gno94AA4gno94AaOT0>o3`oO400o7QN00000400"; - data += "Of80001oOg<7O7moBGT7O7lABET024@aBEd714AiOdl717a_=TH013Q>00000000"; - data += "720D000V?V5oB3Q_HdUoE7a9@DdDE4A9@DmoE4A;Hg]oM4Aj8S4D84@`00000000"; - data += "OaPT1000Oa`^13P1@AI[?g`1@A=[OdAoHgljA4Ao?WlBA7l1710007l100000000"; - data += "ObM6000oOfMV?3QoBDD`O7a0BDDH@5A0BDD<@5A0BGeVO5ao@CQR?5Po00000000"; - data += "Oc``000?Ogij70PO2D]??0Ph2DUM@7i`2DTg@7lh2GUj?0TO0C1870T?00000000"; - data += "70<4001o?P<7?1QoHg43O;`h@GT0@:@LB@d0>:@hN@L0@?aoN@<0O7ao0000?000"; - data += "OcH0001SOglLA7mg24TnK7ln24US>0PL24U140PnOgl0>7QgOcH0K71S0000A000"; - data += "00H00000@Dm1S007@DUSg00?OdTnH7YhOfTL<7Yh@Cl0700?@Ah0300700000000"; - data += "<008001QL00ZA41a@6HnI<1i@FHLM81M@@0LG81?O`0nC?Y7?`0ZA7Y300080000"; - data += "O`082000Oh0827mo6>Hn?Wmo?6HnMb11MP08@C11H`08@FP0@@0004@000000000"; - data += "00P00001Oab00003OcKP0006@6=PMgl<@440MglH@000000`@000001P00000000"; - data += "Ob@8@@00Ob@8@Ga13R@8Mga172@8?PAo3R@827QoOb@820@0O`0007`0000007P0"; - data += "O`000P08Od400g`<3V=P0G`673IP0`@3>1`00P@6O`P00g`SetPixel(px, py, olc::Pixel(k, k, k, k)); - if (++py == 48) { px++; py = 0; } - } - } - - fontRenderable.Decal()->Update(); - - constexpr std::array vSpacing = { { - 0x03,0x25,0x16,0x08,0x07,0x08,0x08,0x04,0x15,0x15,0x08,0x07,0x15,0x07,0x24,0x08, - 0x08,0x17,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x24,0x15,0x06,0x07,0x16,0x17, - 0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x17,0x08,0x08,0x17,0x08,0x08,0x08, - 0x08,0x08,0x08,0x08,0x17,0x08,0x08,0x08,0x08,0x17,0x08,0x15,0x08,0x15,0x08,0x08, - 0x24,0x18,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x33,0x17,0x17,0x33,0x18,0x17,0x17, - 0x17,0x17,0x17,0x17,0x07,0x17,0x17,0x18,0x18,0x17,0x17,0x07,0x33,0x07,0x08,0x00, } }; - - for (auto c : vSpacing) vFontSpacing.push_back({ c >> 4, c & 15 }); - - // UK Standard Layout -#ifdef OLC_KEYBOARD_UK - vKeyboardMap = - { - {olc::Key::A, "a", "A"}, {olc::Key::B, "b", "B"}, {olc::Key::C, "c", "C"}, {olc::Key::D, "d", "D"}, {olc::Key::E, "e", "E"}, - {olc::Key::F, "f", "F"}, {olc::Key::G, "g", "G"}, {olc::Key::H, "h", "H"}, {olc::Key::I, "i", "I"}, {olc::Key::J, "j", "J"}, - {olc::Key::K, "k", "K"}, {olc::Key::L, "l", "L"}, {olc::Key::M, "m", "M"}, {olc::Key::N, "n", "N"}, {olc::Key::O, "o", "O"}, - {olc::Key::P, "p", "P"}, {olc::Key::Q, "q", "Q"}, {olc::Key::R, "r", "R"}, {olc::Key::S, "s", "S"}, {olc::Key::T, "t", "T"}, - {olc::Key::U, "u", "U"}, {olc::Key::V, "v", "V"}, {olc::Key::W, "w", "W"}, {olc::Key::X, "x", "X"}, {olc::Key::Y, "y", "Y"}, - {olc::Key::Z, "z", "Z"}, - - {olc::Key::K0, "0", ")"}, {olc::Key::K1, "1", "!"}, {olc::Key::K2, "2", "\""}, {olc::Key::K3, "3", "#"}, {olc::Key::K4, "4", "$"}, - {olc::Key::K5, "5", "%"}, {olc::Key::K6, "6", "^"}, {olc::Key::K7, "7", "&"}, {olc::Key::K8, "8", "*"}, {olc::Key::K9, "9", "("}, - - {olc::Key::NP0, "0", "0"}, {olc::Key::NP1, "1", "1"}, {olc::Key::NP2, "2", "2"}, {olc::Key::NP3, "3", "3"}, {olc::Key::NP4, "4", "4"}, - {olc::Key::NP5, "5", "5"}, {olc::Key::NP6, "6", "6"}, {olc::Key::NP7, "7", "7"}, {olc::Key::NP8, "8", "8"}, {olc::Key::NP9, "9", "9"}, - {olc::Key::NP_MUL, "*", "*"}, {olc::Key::NP_DIV, "/", "/"}, {olc::Key::NP_ADD, "+", "+"}, {olc::Key::NP_SUB, "-", "-"}, {olc::Key::NP_DECIMAL, ".", "."}, - - {olc::Key::PERIOD, ".", ">"}, {olc::Key::EQUALS, "=", "+"}, {olc::Key::COMMA, ",", "<"}, {olc::Key::MINUS, "-", "_"}, {olc::Key::SPACE, " ", " "}, - - {olc::Key::OEM_1, ";", ":"}, {olc::Key::OEM_2, "/", "?"}, {olc::Key::OEM_3, "\'", "@"}, {olc::Key::OEM_4, "[", "{"}, - {olc::Key::OEM_5, "\\", "|"}, {olc::Key::OEM_6, "]", "}"}, {olc::Key::OEM_7, "#", "~"}, - - // {olc::Key::TAB, "\t", "\t"} - }; -#endif - } - - void PixelGameEngine::pgex_Register(olc::PGEX* pgex) - { - if (std::find(vExtensions.begin(), vExtensions.end(), pgex) == vExtensions.end()) - vExtensions.push_back(pgex); - } - - - PGEX::PGEX(bool bHook) { if(bHook) pge->pgex_Register(this); } - void PGEX::OnBeforeUserCreate() {} - void PGEX::OnAfterUserCreate() {} - bool PGEX::OnBeforeUserUpdate(float& fElapsedTime) { return false; } - void PGEX::OnAfterUserUpdate(float fElapsedTime) {} - - // Need a couple of statics as these are singleton instances - // read from multiple locations - std::atomic PixelGameEngine::bAtomActive{ false }; - olc::PixelGameEngine* olc::PGEX::pge = nullptr; - olc::PixelGameEngine* olc::Platform::ptrPGE = nullptr; - olc::PixelGameEngine* olc::Renderer::ptrPGE = nullptr; - std::unique_ptr olc::Sprite::loader = nullptr; -}; -#pragma endregion - -// O------------------------------------------------------------------------------O -// | olcPixelGameEngine Renderers - the draw-y bits | -// O------------------------------------------------------------------------------O - -#if !defined(OLC_PGE_HEADLESS) - -#pragma region renderer_ogl10 -// O------------------------------------------------------------------------------O -// | START RENDERER: OpenGL 1.0 (the original, the best...) | -// O------------------------------------------------------------------------------O -#if defined(OLC_GFX_OPENGL10) - -#if defined(OLC_PLATFORM_WINAPI) - #include - #include - #if !defined(__MINGW32__) - #pragma comment(lib, "Dwmapi.lib") - #endif - typedef BOOL(WINAPI wglSwapInterval_t) (int interval); - static wglSwapInterval_t* wglSwapInterval = nullptr; - typedef HDC glDeviceContext_t; - typedef HGLRC glRenderContext_t; -#endif - -#if defined(__linux__) || defined(__FreeBSD__) - #include -#endif - -#if defined(OLC_PLATFORM_X11) - namespace X11 - { - #include - } - typedef int(glSwapInterval_t)(X11::Display* dpy, X11::GLXDrawable drawable, int interval); - static glSwapInterval_t* glSwapIntervalEXT; - typedef X11::GLXContext glDeviceContext_t; - typedef X11::GLXContext glRenderContext_t; -#endif - -#if defined(__APPLE__) - #define GL_SILENCE_DEPRECATION - #include - #include - #include -#endif - -namespace olc -{ - class Renderer_OGL10 : public olc::Renderer - { - private: -#if defined(OLC_PLATFORM_GLUT) - bool mFullScreen = false; -#else - glDeviceContext_t glDeviceContext = 0; - glRenderContext_t glRenderContext = 0; -#endif - - bool bSync = false; - olc::DecalMode nDecalMode = olc::DecalMode(-1); // Thanks Gusgo & Bispoo - olc::DecalStructure nDecalStructure = olc::DecalStructure(-1); -#if defined(OLC_PLATFORM_X11) - X11::Display* olc_Display = nullptr; - X11::Window* olc_Window = nullptr; - X11::XVisualInfo* olc_VisualInfo = nullptr; -#endif - - public: - void PrepareDevice() override - { -#if defined(OLC_PLATFORM_GLUT) - //glutInit has to be called with main() arguments, make fake ones - int argc = 0; - char* argv[1] = { (char*)"" }; - glutInit(&argc, argv); - glutInitWindowPosition(0, 0); - glutInitWindowSize(512, 512); - glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH | GLUT_RGBA); - // Creates the window and the OpenGL context for it - glutCreateWindow("OneLoneCoder.com - Pixel Game Engine"); - glEnable(GL_TEXTURE_2D); // Turn on texturing - glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); -#endif - } - - olc::rcode CreateDevice(std::vector params, bool bFullScreen, bool bVSYNC) override - { -#if defined(OLC_PLATFORM_WINAPI) - // Create Device Context - glDeviceContext = GetDC((HWND)(params[0])); - PIXELFORMATDESCRIPTOR pfd = - { - sizeof(PIXELFORMATDESCRIPTOR), 1, - PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER, - PFD_TYPE_RGBA, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - PFD_MAIN_PLANE, 0, 0, 0, 0 - }; - - int pf = 0; - if (!(pf = ChoosePixelFormat(glDeviceContext, &pfd))) return olc::FAIL; - SetPixelFormat(glDeviceContext, pf, &pfd); - - if (!(glRenderContext = wglCreateContext(glDeviceContext))) return olc::FAIL; - wglMakeCurrent(glDeviceContext, glRenderContext); - - // Remove Frame cap - wglSwapInterval = (wglSwapInterval_t*)wglGetProcAddress("wglSwapIntervalEXT"); - if (wglSwapInterval && !bVSYNC) wglSwapInterval(0); - bSync = bVSYNC; -#endif - -#if defined(OLC_PLATFORM_X11) - using namespace X11; - // Linux has tighter coupling between OpenGL and X11, so we store - // various "platform" handles in the renderer - olc_Display = (X11::Display*)(params[0]); - olc_Window = (X11::Window*)(params[1]); - olc_VisualInfo = (X11::XVisualInfo*)(params[2]); - - glDeviceContext = glXCreateContext(olc_Display, olc_VisualInfo, nullptr, GL_TRUE); - glXMakeCurrent(olc_Display, *olc_Window, glDeviceContext); - - XWindowAttributes gwa; - XGetWindowAttributes(olc_Display, *olc_Window, &gwa); - glViewport(0, 0, gwa.width, gwa.height); - - glSwapIntervalEXT = nullptr; - glSwapIntervalEXT = (glSwapInterval_t*)glXGetProcAddress((unsigned char*)"glXSwapIntervalEXT"); - - if (glSwapIntervalEXT == nullptr && !bVSYNC) - { - printf("NOTE: Could not disable VSYNC, glXSwapIntervalEXT() was not found!\n"); - printf(" Don't worry though, things will still work, it's just the\n"); - printf(" frame rate will be capped to your monitors refresh rate - javidx9\n"); - } - - if (glSwapIntervalEXT != nullptr && !bVSYNC) - glSwapIntervalEXT(olc_Display, *olc_Window, 0); -#endif - -#if defined(OLC_PLATFORM_GLUT) - mFullScreen = bFullScreen; - if (!bVSYNC) - { -#if defined(__APPLE__) - GLint sync = 0; - CGLContextObj ctx = CGLGetCurrentContext(); - if (ctx) CGLSetParameter(ctx, kCGLCPSwapInterval, &sync); -#endif - } -#else - glEnable(GL_TEXTURE_2D); // Turn on texturing - glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); -#endif - return olc::rcode::OK; - } - - olc::rcode DestroyDevice() override - { -#if defined(OLC_PLATFORM_WINAPI) - wglDeleteContext(glRenderContext); -#endif - -#if defined(OLC_PLATFORM_X11) - glXMakeCurrent(olc_Display, None, NULL); - glXDestroyContext(olc_Display, glDeviceContext); -#endif - -#if defined(OLC_PLATFORM_GLUT) - glutDestroyWindow(glutGetWindow()); -#endif - return olc::rcode::OK; - } - - void DisplayFrame() override - { -#if defined(OLC_PLATFORM_WINAPI) - SwapBuffers(glDeviceContext); - if (bSync) DwmFlush(); // Woooohooooooo!!!! SMOOOOOOOTH! -#endif - -#if defined(OLC_PLATFORM_X11) - X11::glXSwapBuffers(olc_Display, *olc_Window); -#endif - -#if defined(OLC_PLATFORM_GLUT) - glutSwapBuffers(); -#endif - } - - void PrepareDrawing() override - { - - //ClearBuffer(olc::GREEN, true); - glEnable(GL_BLEND); - nDecalMode = DecalMode::NORMAL; - nDecalStructure = DecalStructure::FAN; - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - } - - void SetDecalMode(const olc::DecalMode& mode) - { - if (mode != nDecalMode) - { - switch (mode) - { - case olc::DecalMode::NORMAL: - case olc::DecalMode::MODEL3D: - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - break; - case olc::DecalMode::ADDITIVE: - glBlendFunc(GL_SRC_ALPHA, GL_ONE); - break; - case olc::DecalMode::MULTIPLICATIVE: - glBlendFunc(GL_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA); - break; - case olc::DecalMode::STENCIL: - glBlendFunc(GL_ZERO, GL_SRC_ALPHA); - break; - case olc::DecalMode::ILLUMINATE: - glBlendFunc(GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA); - break; - case olc::DecalMode::WIREFRAME: - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - break; - } - - nDecalMode = mode; - } - } - - void DrawLayerQuad(const olc::vf2d& offset, const olc::vf2d& scale, const olc::Pixel tint) override - { - glBegin(GL_QUADS); - glColor4ub(tint.r, tint.g, tint.b, tint.a); - glTexCoord2f(0.0f * scale.x + offset.x, 1.0f * scale.y + offset.y); - glVertex3f(-1.0f /*+ vSubPixelOffset.x*/, -1.0f /*+ vSubPixelOffset.y*/, 0.0f); - glTexCoord2f(0.0f * scale.x + offset.x, 0.0f * scale.y + offset.y); - glVertex3f(-1.0f /*+ vSubPixelOffset.x*/, 1.0f /*+ vSubPixelOffset.y*/, 0.0f); - glTexCoord2f(1.0f * scale.x + offset.x, 0.0f * scale.y + offset.y); - glVertex3f(1.0f /*+ vSubPixelOffset.x*/, 1.0f /*+ vSubPixelOffset.y*/, 0.0f); - glTexCoord2f(1.0f * scale.x + offset.x, 1.0f * scale.y + offset.y); - glVertex3f(1.0f /*+ vSubPixelOffset.x*/, -1.0f /*+ vSubPixelOffset.y*/, 0.0f); - glEnd(); - } - - void DrawDecal(const olc::DecalInstance& decal) override - { - SetDecalMode(decal.mode); - - if (decal.decal == nullptr) - glBindTexture(GL_TEXTURE_2D, 0); - else - glBindTexture(GL_TEXTURE_2D, decal.decal->id); - - if (nDecalMode == DecalMode::MODEL3D) - { -#ifdef OLC_ENABLE_EXPERIMENTAL - glMatrixMode(GL_PROJECTION); glPushMatrix(); - glMatrixMode(GL_MODELVIEW); glPushMatrix(); - - glEnable(GL_DEPTH_TEST); - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glFrustum(-1.0f, 1.0f, -1.0f, 1.0f, 1, 1000); - - #pragma comment (lib, "winmm.lib") - - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); - glTranslatef(0, -40, -200); - glRotatef(float(clock()) * 0.1f, 1, 0, 0); - glRotatef(float(clock()) * 0.1f * 2, 0, 1, 0); - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - - glBegin(GL_TRIANGLES); - - - // Render as 3D Spatial Entity - for (uint32_t n = 0; n < decal.points; n++) - { - glColor4ub(decal.tint[n].r, decal.tint[n].g, decal.tint[n].b, decal.tint[n].a); - glTexCoord2f(decal.uv[n].x, decal.uv[n].y); - glVertex3f(decal.pos[n].x, decal.pos[n].y, decal.w[n]); - } - - glEnd(); - - glMatrixMode(GL_PROJECTION); glPopMatrix(); - glMatrixMode(GL_MODELVIEW); glPopMatrix(); - glDisable(GL_DEPTH_TEST); -#endif - } - else - { - if (nDecalMode == DecalMode::WIREFRAME) - glBegin(GL_LINE_LOOP); - else - { - if(decal.structure == olc::DecalStructure::FAN) - glBegin(GL_TRIANGLE_FAN); - else if(decal.structure == olc::DecalStructure::STRIP) - glBegin(GL_TRIANGLE_STRIP); - else if(decal.structure == olc::DecalStructure::LIST) - glBegin(GL_TRIANGLES); - } - - // Render as 2D Spatial entity - for (uint32_t n = 0; n < decal.points; n++) - { - glColor4ub(decal.tint[n].r, decal.tint[n].g, decal.tint[n].b, decal.tint[n].a); - glTexCoord4f(decal.uv[n].x, decal.uv[n].y, 0.0f, decal.w[n]); - glVertex2f(decal.pos[n].x, decal.pos[n].y); - } - - glEnd(); - } - - - //glDisable(GL_DEPTH_TEST); - } - - uint32_t CreateTexture(const uint32_t width, const uint32_t height, const bool filtered, const bool clamp) override - { - UNUSED(width); - UNUSED(height); - uint32_t id = 0; - glGenTextures(1, &id); - glBindTexture(GL_TEXTURE_2D, id); - if (filtered) - { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - } - else - { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - } - - if (clamp) - { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP); - } - else - { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); - } - - glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); - return id; - } - - uint32_t DeleteTexture(const uint32_t id) override - { - glDeleteTextures(1, &id); - return id; - } - - void UpdateTexture(uint32_t id, olc::Sprite* spr) override - { - UNUSED(id); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, spr->width, spr->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, spr->GetData()); - } - - void ReadTexture(uint32_t id, olc::Sprite* spr) override - { - glReadPixels(0, 0, spr->width, spr->height, GL_RGBA, GL_UNSIGNED_BYTE, spr->GetData()); - } - - void ApplyTexture(uint32_t id) override - { - glBindTexture(GL_TEXTURE_2D, id); - } - - void ClearBuffer(olc::Pixel p, bool bDepth) override - { - glClearColor(float(p.r) / 255.0f, float(p.g) / 255.0f, float(p.b) / 255.0f, float(p.a) / 255.0f); - glClear(GL_COLOR_BUFFER_BIT); - if (bDepth) glClear(GL_DEPTH_BUFFER_BIT); - } - - void UpdateViewport(const olc::vi2d& pos, const olc::vi2d& size) override - { - glViewport(pos.x, pos.y, size.x, size.y); - } - }; -} -#endif -// O------------------------------------------------------------------------------O -// | END RENDERER: OpenGL 1.0 (the original, the best...) | -// O------------------------------------------------------------------------------O -#pragma endregion - -#pragma region renderer_ogl33 -// O------------------------------------------------------------------------------O -// | START RENDERER: OpenGL 3.3 (3.0 es) (sh-sh-sh-shaders....) | -// O------------------------------------------------------------------------------O -#if defined(OLC_GFX_OPENGL33) - -#if defined(OLC_PLATFORM_WINAPI) - #include - #include - #if !defined(__MINGW32__) - #pragma comment(lib, "Dwmapi.lib") - #endif - typedef void __stdcall locSwapInterval_t(GLsizei n); - typedef HDC glDeviceContext_t; - typedef HGLRC glRenderContext_t; - #define CALLSTYLE __stdcall - #define OGL_LOAD(t, n) (t*)wglGetProcAddress(#n) -#endif - -#if defined(__linux__) || defined(__FreeBSD__) - #include -#endif - -#if defined(OLC_PLATFORM_X11) - namespace X11 - { - #include - } - typedef int(locSwapInterval_t)(X11::Display* dpy, X11::GLXDrawable drawable, int interval); - typedef X11::GLXContext glDeviceContext_t; - typedef X11::GLXContext glRenderContext_t; - #define CALLSTYLE - #define OGL_LOAD(t, n) (t*)glXGetProcAddress((unsigned char*)#n); -#endif - -#if defined(__APPLE__) - #define GL_SILENCE_DEPRECATION - #include - #include - #include -#endif - -#if defined(OLC_PLATFORM_EMSCRIPTEN) - #include - #include - #define GL_GLEXT_PROTOTYPES - #include - #include - #define CALLSTYLE - typedef EGLBoolean(locSwapInterval_t)(EGLDisplay display, EGLint interval); - #define GL_CLAMP GL_CLAMP_TO_EDGE - #define OGL_LOAD(t, n) n; -#endif - -namespace olc -{ - typedef char GLchar; - typedef ptrdiff_t GLsizeiptr; - typedef GLuint CALLSTYLE locCreateShader_t(GLenum type); - typedef GLuint CALLSTYLE locCreateProgram_t(void); - typedef void CALLSTYLE locDeleteShader_t(GLuint shader); -#if defined(OLC_PLATFORM_EMSCRIPTEN) - typedef void CALLSTYLE locShaderSource_t(GLuint shader, GLsizei count, const GLchar* const* string, const GLint* length); -#else - typedef void CALLSTYLE locShaderSource_t(GLuint shader, GLsizei count, const GLchar** string, const GLint* length); -#endif - typedef void CALLSTYLE locCompileShader_t(GLuint shader); - typedef void CALLSTYLE locLinkProgram_t(GLuint program); - typedef void CALLSTYLE locDeleteProgram_t(GLuint program); - typedef void CALLSTYLE locAttachShader_t(GLuint program, GLuint shader); - typedef void CALLSTYLE locBindBuffer_t(GLenum target, GLuint buffer); - typedef void CALLSTYLE locBufferData_t(GLenum target, GLsizeiptr size, const void* data, GLenum usage); - typedef void CALLSTYLE locGenBuffers_t(GLsizei n, GLuint* buffers); - typedef void CALLSTYLE locVertexAttribPointer_t(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* pointer); - typedef void CALLSTYLE locEnableVertexAttribArray_t(GLuint index); - typedef void CALLSTYLE locUseProgram_t(GLuint program); - typedef void CALLSTYLE locBindVertexArray_t(GLuint array); - typedef void CALLSTYLE locGenVertexArrays_t(GLsizei n, GLuint* arrays); - typedef void CALLSTYLE locGetShaderInfoLog_t(GLuint shader, GLsizei bufSize, GLsizei* length, GLchar* infoLog); - - constexpr size_t OLC_MAX_VERTS = 128; - - class Renderer_OGL33 : public olc::Renderer - { - private: -#if defined(OLC_PLATFORM_EMSCRIPTEN) - EGLDisplay olc_Display; - EGLConfig olc_Config; - EGLContext olc_Context; - EGLSurface olc_Surface; -#endif - -#if defined(OLC_PLATFORM_GLUT) - bool mFullScreen = false; -#else - #if !defined(OLC_PLATFORM_EMSCRIPTEN) - glDeviceContext_t glDeviceContext = 0; - glRenderContext_t glRenderContext = 0; - #endif -#endif - bool bSync = false; - olc::DecalMode nDecalMode = olc::DecalMode(-1); // Thanks Gusgo & Bispoo -#if defined(OLC_PLATFORM_X11) - X11::Display* olc_Display = nullptr; - X11::Window* olc_Window = nullptr; - X11::XVisualInfo* olc_VisualInfo = nullptr; -#endif - - private: - locCreateShader_t* locCreateShader = nullptr; - locShaderSource_t* locShaderSource = nullptr; - locCompileShader_t* locCompileShader = nullptr; - locDeleteShader_t* locDeleteShader = nullptr; - locCreateProgram_t* locCreateProgram = nullptr; - locDeleteProgram_t* locDeleteProgram = nullptr; - locLinkProgram_t* locLinkProgram = nullptr; - locAttachShader_t* locAttachShader = nullptr; - locBindBuffer_t* locBindBuffer = nullptr; - locBufferData_t* locBufferData = nullptr; - locGenBuffers_t* locGenBuffers = nullptr; - locVertexAttribPointer_t* locVertexAttribPointer = nullptr; - locEnableVertexAttribArray_t* locEnableVertexAttribArray = nullptr; - locUseProgram_t* locUseProgram = nullptr; - locBindVertexArray_t* locBindVertexArray = nullptr; - locGenVertexArrays_t* locGenVertexArrays = nullptr; - locSwapInterval_t* locSwapInterval = nullptr; - locGetShaderInfoLog_t* locGetShaderInfoLog = nullptr; - - uint32_t m_nFS = 0; - uint32_t m_nVS = 0; - uint32_t m_nQuadShader = 0; - uint32_t m_vbQuad = 0; - uint32_t m_vaQuad = 0; - - struct locVertex - { - float pos[3]; - olc::vf2d tex; - olc::Pixel col; - }; - - locVertex pVertexMem[OLC_MAX_VERTS]; - - olc::Renderable rendBlankQuad; - - public: - void PrepareDevice() override - { -#if defined(OLC_PLATFORM_GLUT) - //glutInit has to be called with main() arguments, make fake ones - int argc = 0; - char* argv[1] = { (char*)"" }; - glutInit(&argc, argv); - glutInitWindowPosition(0, 0); - glutInitWindowSize(512, 512); - glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH | GLUT_RGBA); - // Creates the window and the OpenGL context for it - glutCreateWindow("OneLoneCoder.com - Pixel Game Engine"); - glEnable(GL_TEXTURE_2D); // Turn on texturing - glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); -#endif - } - - olc::rcode CreateDevice(std::vector params, bool bFullScreen, bool bVSYNC) override - { - // Create OpenGL Context -#if defined(OLC_PLATFORM_WINAPI) - // Create Device Context - glDeviceContext = GetDC((HWND)(params[0])); - PIXELFORMATDESCRIPTOR pfd = - { - sizeof(PIXELFORMATDESCRIPTOR), 1, - PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER, - PFD_TYPE_RGBA, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - PFD_MAIN_PLANE, 0, 0, 0, 0 - }; - - int pf = 0; - if (!(pf = ChoosePixelFormat(glDeviceContext, &pfd))) return olc::FAIL; - SetPixelFormat(glDeviceContext, pf, &pfd); - - if (!(glRenderContext = wglCreateContext(glDeviceContext))) return olc::FAIL; - wglMakeCurrent(glDeviceContext, glRenderContext); - - // Set Vertical Sync - locSwapInterval = OGL_LOAD(locSwapInterval_t, "wglSwapIntervalEXT"); - if (locSwapInterval && !bVSYNC) locSwapInterval(0); - bSync = bVSYNC; -#endif - -#if defined(OLC_PLATFORM_X11) - using namespace X11; - // Linux has tighter coupling between OpenGL and X11, so we store - // various "platform" handles in the renderer - olc_Display = (X11::Display*)(params[0]); - olc_Window = (X11::Window*)(params[1]); - olc_VisualInfo = (X11::XVisualInfo*)(params[2]); - - glDeviceContext = glXCreateContext(olc_Display, olc_VisualInfo, nullptr, GL_TRUE); - glXMakeCurrent(olc_Display, *olc_Window, glDeviceContext); - - XWindowAttributes gwa; - XGetWindowAttributes(olc_Display, *olc_Window, &gwa); - glViewport(0, 0, gwa.width, gwa.height); - - locSwapInterval = OGL_LOAD(locSwapInterval_t, "glXSwapIntervalEXT"); - - if (locSwapInterval == nullptr && !bVSYNC) - { - printf("NOTE: Could not disable VSYNC, glXSwapIntervalEXT() was not found!\n"); - printf(" Don't worry though, things will still work, it's just the\n"); - printf(" frame rate will be capped to your monitors refresh rate - javidx9\n"); - } - - if (locSwapInterval != nullptr && !bVSYNC) - locSwapInterval(olc_Display, *olc_Window, 0); -#endif - -#if defined(OLC_PLATFORM_EMSCRIPTEN) - EGLint const attribute_list[] = { EGL_RED_SIZE, 8, EGL_GREEN_SIZE, 8, EGL_BLUE_SIZE, 8, EGL_ALPHA_SIZE, 8, EGL_NONE }; - EGLint const context_config[] = { EGL_CONTEXT_CLIENT_VERSION , 2, EGL_NONE }; - EGLint num_config; - - olc_Display = eglGetDisplay(EGL_DEFAULT_DISPLAY); - eglInitialize(olc_Display, nullptr, nullptr); - eglChooseConfig(olc_Display, attribute_list, &olc_Config, 1, &num_config); - - /* create an EGL rendering context */ - olc_Context = eglCreateContext(olc_Display, olc_Config, EGL_NO_CONTEXT, context_config); - olc_Surface = eglCreateWindowSurface(olc_Display, olc_Config, NULL, nullptr); - eglMakeCurrent(olc_Display, olc_Surface, olc_Surface, olc_Context); - //eglSwapInterval is currently a NOP, plement anyways in case it becomes supported - locSwapInterval = &eglSwapInterval; - locSwapInterval(olc_Display, bVSYNC ? 1 : 0); -#endif - -#if defined(OLC_PLATFORM_GLUT) - mFullScreen = bFullScreen; - if (!bVSYNC) - { -#if defined(__APPLE__) - GLint sync = 0; - CGLContextObj ctx = CGLGetCurrentContext(); - if (ctx) CGLSetParameter(ctx, kCGLCPSwapInterval, &sync); -#endif - } -#else - #if !defined(OLC_PLATFORM_EMSCRIPTEN) - glEnable(GL_TEXTURE_2D); // Turn on texturing - glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); - #endif -#endif - // Load External OpenGL Functions - locCreateShader = OGL_LOAD(locCreateShader_t, glCreateShader); - locCompileShader = OGL_LOAD(locCompileShader_t, glCompileShader); - locShaderSource = OGL_LOAD(locShaderSource_t, glShaderSource); - locDeleteShader = OGL_LOAD(locDeleteShader_t, glDeleteShader); - locCreateProgram = OGL_LOAD(locCreateProgram_t, glCreateProgram); - locDeleteProgram = OGL_LOAD(locDeleteProgram_t, glDeleteProgram); - locLinkProgram = OGL_LOAD(locLinkProgram_t, glLinkProgram); - locAttachShader = OGL_LOAD(locAttachShader_t, glAttachShader); - locBindBuffer = OGL_LOAD(locBindBuffer_t, glBindBuffer); - locBufferData = OGL_LOAD(locBufferData_t, glBufferData); - locGenBuffers = OGL_LOAD(locGenBuffers_t, glGenBuffers); - locVertexAttribPointer = OGL_LOAD(locVertexAttribPointer_t, glVertexAttribPointer); - locEnableVertexAttribArray = OGL_LOAD(locEnableVertexAttribArray_t, glEnableVertexAttribArray); - locUseProgram = OGL_LOAD(locUseProgram_t, glUseProgram); - locGetShaderInfoLog = OGL_LOAD(locGetShaderInfoLog_t, glGetShaderInfoLog); -#if !defined(OLC_PLATFORM_EMSCRIPTEN) - locBindVertexArray = OGL_LOAD(locBindVertexArray_t, glBindVertexArray); - locGenVertexArrays = OGL_LOAD(locGenVertexArrays_t, glGenVertexArrays); -#else - locBindVertexArray = glBindVertexArrayOES; - locGenVertexArrays = glGenVertexArraysOES; -#endif - - // Load & Compile Quad Shader - assumes no errors - m_nFS = locCreateShader(0x8B30); - const GLchar* strFS = -#if defined(__arm__) || defined(OLC_PLATFORM_EMSCRIPTEN) - "#version 300 es\n" - "precision mediump float;" -#else - "#version 330 core\n" -#endif - "out vec4 pixel;\n""in vec2 oTex;\n" - "in vec4 oCol;\n""uniform sampler2D sprTex;\n""void main(){pixel = texture(sprTex, oTex) * oCol;}"; - locShaderSource(m_nFS, 1, &strFS, NULL); - locCompileShader(m_nFS); - - m_nVS = locCreateShader(0x8B31); - const GLchar* strVS = -#if defined(__arm__) || defined(OLC_PLATFORM_EMSCRIPTEN) - "#version 300 es\n" - "precision mediump float;" -#else - "#version 330 core\n" -#endif - "layout(location = 0) in vec3 aPos;\n""layout(location = 1) in vec2 aTex;\n" - "layout(location = 2) in vec4 aCol;\n""out vec2 oTex;\n""out vec4 oCol;\n" - "void main(){ float p = 1.0 / aPos.z; gl_Position = p * vec4(aPos.x, aPos.y, 0.0, 1.0); oTex = p * aTex; oCol = aCol;}"; - locShaderSource(m_nVS, 1, &strVS, NULL); - locCompileShader(m_nVS); - - m_nQuadShader = locCreateProgram(); - locAttachShader(m_nQuadShader, m_nFS); - locAttachShader(m_nQuadShader, m_nVS); - locLinkProgram(m_nQuadShader); - - // Create Quad - locGenBuffers(1, &m_vbQuad); - locGenVertexArrays(1, &m_vaQuad); - locBindVertexArray(m_vaQuad); - locBindBuffer(0x8892, m_vbQuad); - - locVertex verts[OLC_MAX_VERTS]; - locBufferData(0x8892, sizeof(locVertex) * OLC_MAX_VERTS, verts, 0x88E0); - locVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(locVertex), 0); locEnableVertexAttribArray(0); - locVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(locVertex), (void*)(3 * sizeof(float))); locEnableVertexAttribArray(1); - locVertexAttribPointer(2, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(locVertex), (void*)(5 * sizeof(float))); locEnableVertexAttribArray(2); - locBindBuffer(0x8892, 0); - locBindVertexArray(0); - - // Create blank texture for spriteless decals - rendBlankQuad.Create(1, 1); - rendBlankQuad.Sprite()->GetData()[0] = olc::WHITE; - rendBlankQuad.Decal()->Update(); - return olc::rcode::OK; - } - - olc::rcode DestroyDevice() override - { -#if defined(OLC_PLATFORM_WINAPI) - wglDeleteContext(glRenderContext); -#endif - -#if defined(OLC_PLATFORM_X11) - glXMakeCurrent(olc_Display, None, NULL); - glXDestroyContext(olc_Display, glDeviceContext); -#endif - -#if defined(OLC_PLATFORM_GLUT) - glutDestroyWindow(glutGetWindow()); -#endif - -#if defined(OLC_PLATFORM_EMSCRIPTEN) - eglMakeCurrent(olc_Display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); - eglDestroyContext(olc_Display, olc_Context); - eglDestroySurface(olc_Display, olc_Surface); - eglTerminate(olc_Display); - olc_Display = EGL_NO_DISPLAY; - olc_Surface = EGL_NO_SURFACE; - olc_Context = EGL_NO_CONTEXT; -#endif - return olc::rcode::OK; - } - - void DisplayFrame() override - { -#if defined(OLC_PLATFORM_WINAPI) - SwapBuffers(glDeviceContext); - if (bSync) DwmFlush(); // Woooohooooooo!!!! SMOOOOOOOTH! -#endif - -#if defined(OLC_PLATFORM_X11) - X11::glXSwapBuffers(olc_Display, *olc_Window); -#endif - -#if defined(OLC_PLATFORM_GLUT) - glutSwapBuffers(); -#endif - -#if defined(OLC_PLATFORM_EMSCRIPTEN) - eglSwapBuffers(olc_Display, olc_Surface); -#endif - } - - void PrepareDrawing() override - { - glEnable(GL_BLEND); - nDecalMode = DecalMode::NORMAL; - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - locUseProgram(m_nQuadShader); - locBindVertexArray(m_vaQuad); - -#if defined(OLC_PLATFORM_EMSCRIPTEN) - locVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(locVertex), 0); locEnableVertexAttribArray(0); - locVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(locVertex), (void*)(3 * sizeof(float))); locEnableVertexAttribArray(1); - locVertexAttribPointer(2, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(locVertex), (void*)(5 * sizeof(float))); locEnableVertexAttribArray(2); -#endif - } - - void SetDecalMode(const olc::DecalMode& mode) override - { - if (mode != nDecalMode) - { - switch (mode) - { - case olc::DecalMode::NORMAL: glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); break; - case olc::DecalMode::ADDITIVE: glBlendFunc(GL_SRC_ALPHA, GL_ONE); break; - case olc::DecalMode::MULTIPLICATIVE: glBlendFunc(GL_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA); break; - case olc::DecalMode::STENCIL: glBlendFunc(GL_ZERO, GL_SRC_ALPHA); break; - case olc::DecalMode::ILLUMINATE: glBlendFunc(GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA); break; - case olc::DecalMode::WIREFRAME: glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); break; - } - - nDecalMode = mode; - } - } - - void DrawLayerQuad(const olc::vf2d& offset, const olc::vf2d& scale, const olc::Pixel tint) override - { - locBindBuffer(0x8892, m_vbQuad); - locVertex verts[4] = { - {{-1.0f, -1.0f, 1.0}, {0.0f * scale.x + offset.x, 1.0f * scale.y + offset.y}, tint}, - {{+1.0f, -1.0f, 1.0}, {1.0f * scale.x + offset.x, 1.0f * scale.y + offset.y}, tint}, - {{-1.0f, +1.0f, 1.0}, {0.0f * scale.x + offset.x, 0.0f * scale.y + offset.y}, tint}, - {{+1.0f, +1.0f, 1.0}, {1.0f * scale.x + offset.x, 0.0f * scale.y + offset.y}, tint}, - }; - - locBufferData(0x8892, sizeof(locVertex) * 4, verts, 0x88E0); - glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); - } - - void DrawDecal(const olc::DecalInstance& decal) override - { - SetDecalMode(decal.mode); - if (decal.decal == nullptr) - glBindTexture(GL_TEXTURE_2D, rendBlankQuad.Decal()->id); - else - glBindTexture(GL_TEXTURE_2D, decal.decal->id); - - locBindBuffer(0x8892, m_vbQuad); - - for (uint32_t i = 0; i < decal.points; i++) - pVertexMem[i] = { { decal.pos[i].x, decal.pos[i].y, decal.w[i] }, { decal.uv[i].x, decal.uv[i].y }, decal.tint[i] }; - - locBufferData(0x8892, sizeof(locVertex) * decal.points, pVertexMem, 0x88E0); - - if (nDecalMode == DecalMode::WIREFRAME) - glDrawArrays(GL_LINE_LOOP, 0, decal.points); - else - glDrawArrays(GL_TRIANGLE_FAN, 0, decal.points); - } - - uint32_t CreateTexture(const uint32_t width, const uint32_t height, const bool filtered, const bool clamp) override - { - UNUSED(width); - UNUSED(height); - uint32_t id = 0; - glGenTextures(1, &id); - glBindTexture(GL_TEXTURE_2D, id); - - if (filtered) - { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - } - else - { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - } - - if (clamp) - { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP); - } - else - { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); - } -#if !defined(OLC_PLATFORM_EMSCRIPTEN) - glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); -#endif - return id; - } - - uint32_t DeleteTexture(const uint32_t id) override - { - glDeleteTextures(1, &id); - return id; - } - - void UpdateTexture(uint32_t id, olc::Sprite* spr) override - { - UNUSED(id); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, spr->width, spr->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, spr->GetData()); - } - - void ReadTexture(uint32_t id, olc::Sprite* spr) override - { - glReadPixels(0, 0, spr->width, spr->height, GL_RGBA, GL_UNSIGNED_BYTE, spr->GetData()); - } - - void ApplyTexture(uint32_t id) override - { - glBindTexture(GL_TEXTURE_2D, id); - } - - void ClearBuffer(olc::Pixel p, bool bDepth) override - { - glClearColor(float(p.r) / 255.0f, float(p.g) / 255.0f, float(p.b) / 255.0f, float(p.a) / 255.0f); - glClear(GL_COLOR_BUFFER_BIT); - if (bDepth) glClear(GL_DEPTH_BUFFER_BIT); - } - - void UpdateViewport(const olc::vi2d& pos, const olc::vi2d& size) override - { - glViewport(pos.x, pos.y, size.x, size.y); - } - }; -} -#endif -// O------------------------------------------------------------------------------O -// | END RENDERER: OpenGL 3.3 (3.0 es) (sh-sh-sh-shaders....) | -// O------------------------------------------------------------------------------O -#pragma endregion - -// O------------------------------------------------------------------------------O -// | olcPixelGameEngine Image loaders | -// O------------------------------------------------------------------------------O - -#pragma region image_gdi -// O------------------------------------------------------------------------------O -// | START IMAGE LOADER: GDI+, Windows Only, always exists, a little slow | -// O------------------------------------------------------------------------------O -#if defined(OLC_IMAGE_GDI) - -#define min(a, b) ((a < b) ? a : b) -#define max(a, b) ((a > b) ? a : b) -#include -#include -#if defined(__MINGW32__) // Thanks Gusgo & Dandistine, but c'mon mingw!! wtf?! - #include -#else - #include -#endif -#include -#undef min -#undef max - -#if !defined(__MINGW32__) - #pragma comment(lib, "gdiplus.lib") - #pragma comment(lib, "Shlwapi.lib") -#endif - -namespace olc -{ - // Thanks @MaGetzUb for this, which allows sprites to be defined - // at construction, by initialising the GDI subsystem - static class GDIPlusStartup - { - public: - GDIPlusStartup() - { - Gdiplus::GdiplusStartupInput startupInput; - GdiplusStartup(&token, &startupInput, NULL); - } - - ULONG_PTR token; - - ~GDIPlusStartup() - { - // Well, MarcusTU thought this was important :D - Gdiplus::GdiplusShutdown(token); - } - } gdistartup; - - class ImageLoader_GDIPlus : public olc::ImageLoader - { - private: - std::wstring ConvertS2W(std::string s) - { -#ifdef __MINGW32__ - wchar_t* buffer = new wchar_t[s.length() + 1]; - mbstowcs(buffer, s.c_str(), s.length()); - buffer[s.length()] = L'\0'; -#else - int count = MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, NULL, 0); - wchar_t* buffer = new wchar_t[count]; - MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, buffer, count); -#endif - std::wstring w(buffer); - delete[] buffer; - return w; - } - - public: - ImageLoader_GDIPlus() : ImageLoader() - {} - - olc::rcode LoadImageResource(olc::Sprite* spr, const std::string& sImageFile, olc::ResourcePack* pack) override - { - // clear out existing sprite - spr->pColData.clear(); - - // Open file - UNUSED(pack); - Gdiplus::Bitmap* bmp = nullptr; - if (pack != nullptr) - { - // Load sprite from input stream - ResourceBuffer rb = pack->GetFileBuffer(sImageFile); - bmp = Gdiplus::Bitmap::FromStream(SHCreateMemStream((BYTE*)rb.vMemory.data(), UINT(rb.vMemory.size()))); - } - else - { - // Check file exists - if (!_gfs::exists(sImageFile)) return olc::rcode::NO_FILE; - - // Load sprite from file - bmp = Gdiplus::Bitmap::FromFile(ConvertS2W(sImageFile).c_str()); - } - - if (bmp->GetLastStatus() != Gdiplus::Ok) return olc::rcode::FAIL; - spr->width = bmp->GetWidth(); - spr->height = bmp->GetHeight(); - - spr->pColData.resize(spr->width * spr->height); - - for (int y = 0; y < spr->height; y++) - for (int x = 0; x < spr->width; x++) - { - Gdiplus::Color c; - bmp->GetPixel(x, y, &c); - spr->SetPixel(x, y, olc::Pixel(c.GetRed(), c.GetGreen(), c.GetBlue(), c.GetAlpha())); - } - delete bmp; - return olc::rcode::OK; - } - - olc::rcode SaveImageResource(olc::Sprite* spr, const std::string& sImageFile) override - { - return olc::rcode::OK; - } - }; -} -#endif -// O------------------------------------------------------------------------------O -// | END IMAGE LOADER: GDI+ | -// O------------------------------------------------------------------------------O -#pragma endregion - -#pragma region image_libpng -// O------------------------------------------------------------------------------O -// | START IMAGE LOADER: libpng, default on linux, requires -lpng (libpng-dev) | -// O------------------------------------------------------------------------------O -#if defined(OLC_IMAGE_LIBPNG) -#include -namespace olc -{ - void pngReadStream(png_structp pngPtr, png_bytep data, png_size_t length) - { - png_voidp a = png_get_io_ptr(pngPtr); - ((std::istream*)a)->read((char*)data, length); - } - - class ImageLoader_LibPNG : public olc::ImageLoader - { - public: - ImageLoader_LibPNG() : ImageLoader() - {} - - olc::rcode LoadImageResource(olc::Sprite* spr, const std::string& sImageFile, olc::ResourcePack* pack) override - { - UNUSED(pack); - - // clear out existing sprite - spr->pColData.clear(); - - //////////////////////////////////////////////////////////////////////////// - // Use libpng, Thanks to Guillaume Cottenceau - // https://gist.github.com/niw/5963798 - // Also reading png from streams - // http://www.piko3d.net/tutorials/libpng-tutorial-loading-png-files-from-streams/ - png_structp png; - png_infop info; - - auto loadPNG = [&]() - { - png_read_info(png, info); - png_byte color_type; - png_byte bit_depth; - png_bytep* row_pointers; - spr->width = png_get_image_width(png, info); - spr->height = png_get_image_height(png, info); - color_type = png_get_color_type(png, info); - bit_depth = png_get_bit_depth(png, info); - if (bit_depth == 16) png_set_strip_16(png); - if (color_type == PNG_COLOR_TYPE_PALETTE) png_set_palette_to_rgb(png); - if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) png_set_expand_gray_1_2_4_to_8(png); - if (png_get_valid(png, info, PNG_INFO_tRNS)) png_set_tRNS_to_alpha(png); - if (color_type == PNG_COLOR_TYPE_RGB || color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_PALETTE) - png_set_filler(png, 0xFF, PNG_FILLER_AFTER); - if (color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) - png_set_gray_to_rgb(png); - png_read_update_info(png, info); - row_pointers = (png_bytep*)malloc(sizeof(png_bytep) * spr->height); - for (int y = 0; y < spr->height; y++) { - row_pointers[y] = (png_byte*)malloc(png_get_rowbytes(png, info)); - } - png_read_image(png, row_pointers); - //////////////////////////////////////////////////////////////////////////// - // Create sprite array - spr->pColData.resize(spr->width * spr->height); - // Iterate through image rows, converting into sprite format - for (int y = 0; y < spr->height; y++) - { - png_bytep row = row_pointers[y]; - for (int x = 0; x < spr->width; x++) - { - png_bytep px = &(row[x * 4]); - spr->SetPixel(x, y, Pixel(px[0], px[1], px[2], px[3])); - } - } - - for (int y = 0; y < spr->height; y++) // Thanks maksym33 - free(row_pointers[y]); - free(row_pointers); - png_destroy_read_struct(&png, &info, nullptr); - }; - - png = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); - if (!png) goto fail_load; - - info = png_create_info_struct(png); - if (!info) goto fail_load; - - if (setjmp(png_jmpbuf(png))) goto fail_load; - - if (pack == nullptr) - { - FILE* f = fopen(sImageFile.c_str(), "rb"); - if (!f) return olc::rcode::NO_FILE; - png_init_io(png, f); - loadPNG(); - fclose(f); - } - else - { - ResourceBuffer rb = pack->GetFileBuffer(sImageFile); - std::istream is(&rb); - png_set_read_fn(png, (png_voidp)&is, pngReadStream); - loadPNG(); - } - - return olc::rcode::OK; - - fail_load: - spr->width = 0; - spr->height = 0; - spr->pColData.clear(); - return olc::rcode::FAIL; - } - - olc::rcode SaveImageResource(olc::Sprite* spr, const std::string& sImageFile) override - { - return olc::rcode::OK; - } - }; -} -#endif -// O------------------------------------------------------------------------------O -// | END IMAGE LOADER: | -// O------------------------------------------------------------------------------O -#pragma endregion - -#pragma region image_stb -// O------------------------------------------------------------------------------O -// | START IMAGE LOADER: stb_image.h, all systems, very fast | -// O------------------------------------------------------------------------------O -// Thanks to Sean Barrett - https://github.com/nothings/stb/blob/master/stb_image.h -// MIT License - Copyright(c) 2017 Sean Barrett - -// Note you need to download the above file into your project folder, and -// #define OLC_IMAGE_STB -// #define OLC_PGE_APPLICATION -// #include "olcPixelGameEngine.h" - -#if defined(OLC_IMAGE_STB) -#define STB_IMAGE_IMPLEMENTATION -#include "stb_image.h" -namespace olc -{ - class ImageLoader_STB : public olc::ImageLoader - { - public: - ImageLoader_STB() : ImageLoader() - {} - - olc::rcode LoadImageResource(olc::Sprite* spr, const std::string& sImageFile, olc::ResourcePack* pack) override - { - UNUSED(pack); - // clear out existing sprite - spr->pColData.clear(); - // Open file - stbi_uc* bytes = nullptr; - int w = 0, h = 0, cmp = 0; - if (pack != nullptr) - { - ResourceBuffer rb = pack->GetFileBuffer(sImageFile); - bytes = stbi_load_from_memory((unsigned char*)rb.vMemory.data(), rb.vMemory.size(), &w, &h, &cmp, 4); - } - else - { - // Check file exists - if (!_gfs::exists(sImageFile)) return olc::rcode::NO_FILE; - bytes = stbi_load(sImageFile.c_str(), &w, &h, &cmp, 4); - } - - if (!bytes) return olc::rcode::FAIL; - spr->width = w; spr->height = h; - spr->pColData.resize(spr->width * spr->height); - std::memcpy(spr->pColData.data(), bytes, spr->width * spr->height * 4); - delete[] bytes; - return olc::rcode::OK; - } - - olc::rcode SaveImageResource(olc::Sprite* spr, const std::string& sImageFile) override - { - return olc::rcode::OK; - } - }; -} -#endif -// O------------------------------------------------------------------------------O -// | START IMAGE LOADER: stb_image.h | -// O------------------------------------------------------------------------------O -#pragma endregion - -// O------------------------------------------------------------------------------O -// | olcPixelGameEngine Platforms | -// O------------------------------------------------------------------------------O - -#pragma region platform_windows -// O------------------------------------------------------------------------------O -// | START PLATFORM: MICROSOFT WINDOWS XP, VISTA, 7, 8, 10 | -// O------------------------------------------------------------------------------O -#if defined(OLC_PLATFORM_WINAPI) - -#if defined(_WIN32) && !defined(__MINGW32__) - #pragma comment(lib, "user32.lib") // Visual Studio Only - #pragma comment(lib, "gdi32.lib") // For other Windows Compilers please add - #pragma comment(lib, "opengl32.lib") // these libs to your linker input -#endif - -namespace olc -{ - class Platform_Windows : public olc::Platform - { - private: - HWND olc_hWnd = nullptr; - std::wstring wsAppName; - - std::wstring ConvertS2W(std::string s) - { -#ifdef __MINGW32__ - wchar_t* buffer = new wchar_t[s.length() + 1]; - mbstowcs(buffer, s.c_str(), s.length()); - buffer[s.length()] = L'\0'; -#else - int count = MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, NULL, 0); - wchar_t* buffer = new wchar_t[count]; - MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, buffer, count); -#endif - std::wstring w(buffer); - delete[] buffer; - return w; - } - - public: - virtual olc::rcode ApplicationStartUp() override { return olc::rcode::OK; } - virtual olc::rcode ApplicationCleanUp() override { return olc::rcode::OK; } - virtual olc::rcode ThreadStartUp() override { return olc::rcode::OK; } - - virtual olc::rcode ThreadCleanUp() override - { - renderer->DestroyDevice(); - PostMessage(olc_hWnd, WM_DESTROY, 0, 0); - return olc::OK; - } - - virtual olc::rcode CreateGraphics(bool bFullScreen, bool bEnableVSYNC, const olc::vi2d& vViewPos, const olc::vi2d& vViewSize) override - { - if (renderer->CreateDevice({ olc_hWnd }, bFullScreen, bEnableVSYNC) == olc::rcode::OK) - { - renderer->UpdateViewport(vViewPos, vViewSize); - return olc::rcode::OK; - } - else - return olc::rcode::FAIL; - } - - virtual olc::rcode CreateWindowPane(const olc::vi2d& vWindowPos, olc::vi2d& vWindowSize, bool bFullScreen) override - { - WNDCLASS wc; - wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); - wc.hCursor = LoadCursor(NULL, IDC_ARROW); - wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC; - wc.hInstance = GetModuleHandle(nullptr); - wc.lpfnWndProc = olc_WindowEvent; - wc.cbClsExtra = 0; - wc.cbWndExtra = 0; - wc.lpszMenuName = nullptr; - wc.hbrBackground = nullptr; - wc.lpszClassName = olcT("OLC_PIXEL_GAME_ENGINE"); - RegisterClass(&wc); - - // Define window furniture - DWORD dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE; - DWORD dwStyle = WS_CAPTION | WS_SYSMENU | WS_VISIBLE | WS_THICKFRAME; - - olc::vi2d vTopLeft = vWindowPos; - - // Handle Fullscreen - if (bFullScreen) - { - dwExStyle = 0; - dwStyle = WS_VISIBLE | WS_POPUP; - HMONITOR hmon = MonitorFromWindow(olc_hWnd, MONITOR_DEFAULTTONEAREST); - MONITORINFO mi = { sizeof(mi) }; - if (!GetMonitorInfo(hmon, &mi)) return olc::rcode::FAIL; - vWindowSize = { mi.rcMonitor.right, mi.rcMonitor.bottom }; - vTopLeft.x = 0; - vTopLeft.y = 0; - } - - // Keep client size as requested - RECT rWndRect = { 0, 0, vWindowSize.x, vWindowSize.y }; - AdjustWindowRectEx(&rWndRect, dwStyle, FALSE, dwExStyle); - int width = rWndRect.right - rWndRect.left; - int height = rWndRect.bottom - rWndRect.top; - - olc_hWnd = CreateWindowEx(dwExStyle, olcT("OLC_PIXEL_GAME_ENGINE"), olcT(""), dwStyle, - vTopLeft.x, vTopLeft.y, width, height, NULL, NULL, GetModuleHandle(nullptr), this); - - // Create Keyboard Mapping - mapKeys[0x00] = Key::NONE; - mapKeys[0x41] = Key::A; mapKeys[0x42] = Key::B; mapKeys[0x43] = Key::C; mapKeys[0x44] = Key::D; mapKeys[0x45] = Key::E; - mapKeys[0x46] = Key::F; mapKeys[0x47] = Key::G; mapKeys[0x48] = Key::H; mapKeys[0x49] = Key::I; mapKeys[0x4A] = Key::J; - mapKeys[0x4B] = Key::K; mapKeys[0x4C] = Key::L; mapKeys[0x4D] = Key::M; mapKeys[0x4E] = Key::N; mapKeys[0x4F] = Key::O; - mapKeys[0x50] = Key::P; mapKeys[0x51] = Key::Q; mapKeys[0x52] = Key::R; mapKeys[0x53] = Key::S; mapKeys[0x54] = Key::T; - mapKeys[0x55] = Key::U; mapKeys[0x56] = Key::V; mapKeys[0x57] = Key::W; mapKeys[0x58] = Key::X; mapKeys[0x59] = Key::Y; - mapKeys[0x5A] = Key::Z; - - mapKeys[VK_F1] = Key::F1; mapKeys[VK_F2] = Key::F2; mapKeys[VK_F3] = Key::F3; mapKeys[VK_F4] = Key::F4; - mapKeys[VK_F5] = Key::F5; mapKeys[VK_F6] = Key::F6; mapKeys[VK_F7] = Key::F7; mapKeys[VK_F8] = Key::F8; - mapKeys[VK_F9] = Key::F9; mapKeys[VK_F10] = Key::F10; mapKeys[VK_F11] = Key::F11; mapKeys[VK_F12] = Key::F12; - - mapKeys[VK_DOWN] = Key::DOWN; mapKeys[VK_LEFT] = Key::LEFT; mapKeys[VK_RIGHT] = Key::RIGHT; mapKeys[VK_UP] = Key::UP; - //mapKeys[VK_RETURN] = Key::ENTER;// mapKeys[VK_RETURN] = Key::RETURN; - - mapKeys[VK_BACK] = Key::BACK; mapKeys[VK_ESCAPE] = Key::ESCAPE; mapKeys[VK_RETURN] = Key::ENTER; mapKeys[VK_PAUSE] = Key::PAUSE; - mapKeys[VK_SCROLL] = Key::SCROLL; mapKeys[VK_TAB] = Key::TAB; mapKeys[VK_DELETE] = Key::DEL; mapKeys[VK_HOME] = Key::HOME; - mapKeys[VK_END] = Key::END; mapKeys[VK_PRIOR] = Key::PGUP; mapKeys[VK_NEXT] = Key::PGDN; mapKeys[VK_INSERT] = Key::INS; - mapKeys[VK_SHIFT] = Key::SHIFT; mapKeys[VK_CONTROL] = Key::CTRL; - mapKeys[VK_SPACE] = Key::SPACE; - - mapKeys[0x30] = Key::K0; mapKeys[0x31] = Key::K1; mapKeys[0x32] = Key::K2; mapKeys[0x33] = Key::K3; mapKeys[0x34] = Key::K4; - mapKeys[0x35] = Key::K5; mapKeys[0x36] = Key::K6; mapKeys[0x37] = Key::K7; mapKeys[0x38] = Key::K8; mapKeys[0x39] = Key::K9; - - mapKeys[VK_NUMPAD0] = Key::NP0; mapKeys[VK_NUMPAD1] = Key::NP1; mapKeys[VK_NUMPAD2] = Key::NP2; mapKeys[VK_NUMPAD3] = Key::NP3; mapKeys[VK_NUMPAD4] = Key::NP4; - mapKeys[VK_NUMPAD5] = Key::NP5; mapKeys[VK_NUMPAD6] = Key::NP6; mapKeys[VK_NUMPAD7] = Key::NP7; mapKeys[VK_NUMPAD8] = Key::NP8; mapKeys[VK_NUMPAD9] = Key::NP9; - mapKeys[VK_MULTIPLY] = Key::NP_MUL; mapKeys[VK_ADD] = Key::NP_ADD; mapKeys[VK_DIVIDE] = Key::NP_DIV; mapKeys[VK_SUBTRACT] = Key::NP_SUB; mapKeys[VK_DECIMAL] = Key::NP_DECIMAL; - - // Thanks scripticuk - mapKeys[VK_OEM_1] = Key::OEM_1; // On US and UK keyboards this is the ';:' key - mapKeys[VK_OEM_2] = Key::OEM_2; // On US and UK keyboards this is the '/?' key - mapKeys[VK_OEM_3] = Key::OEM_3; // On US keyboard this is the '~' key - mapKeys[VK_OEM_4] = Key::OEM_4; // On US and UK keyboards this is the '[{' key - mapKeys[VK_OEM_5] = Key::OEM_5; // On US keyboard this is '\|' key. - mapKeys[VK_OEM_6] = Key::OEM_6; // On US and UK keyboards this is the ']}' key - mapKeys[VK_OEM_7] = Key::OEM_7; // On US keyboard this is the single/double quote key. On UK, this is the single quote/@ symbol key - mapKeys[VK_OEM_8] = Key::OEM_8; // miscellaneous characters. Varies by keyboard - mapKeys[VK_OEM_PLUS] = Key::EQUALS; // the '+' key on any keyboard - mapKeys[VK_OEM_COMMA] = Key::COMMA; // the comma key on any keyboard - mapKeys[VK_OEM_MINUS] = Key::MINUS; // the minus key on any keyboard - mapKeys[VK_OEM_PERIOD] = Key::PERIOD; // the period key on any keyboard - mapKeys[VK_CAPITAL] = Key::CAPS_LOCK; - return olc::OK; - } - - virtual olc::rcode SetWindowTitle(const std::string& s) override - { -#ifdef UNICODE - SetWindowText(olc_hWnd, ConvertS2W(s).c_str()); -#else - SetWindowText(olc_hWnd, s.c_str()); -#endif - return olc::OK; - } - - virtual olc::rcode StartSystemEventLoop() override - { - MSG msg; - while (GetMessage(&msg, NULL, 0, 0) > 0) - { - TranslateMessage(&msg); - DispatchMessage(&msg); - } - return olc::OK; - } - - virtual olc::rcode HandleSystemEvent() override { return olc::rcode::FAIL; } - - // Windows Event Handler - this is statically connected to the windows event system - static LRESULT CALLBACK olc_WindowEvent(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) - { - switch (uMsg) - { - case WM_MOUSEMOVE: - { - // Thanks @ForAbby (Discord) - uint16_t x = lParam & 0xFFFF; uint16_t y = (lParam >> 16) & 0xFFFF; - int16_t ix = *(int16_t*)&x; int16_t iy = *(int16_t*)&y; - ptrPGE->olc_UpdateMouse(ix, iy); - return 0; - } - case WM_SIZE: ptrPGE->olc_UpdateWindowSize(lParam & 0xFFFF, (lParam >> 16) & 0xFFFF); return 0; - case WM_MOUSEWHEEL: ptrPGE->olc_UpdateMouseWheel(GET_WHEEL_DELTA_WPARAM(wParam)); return 0; - case WM_MOUSELEAVE: ptrPGE->olc_UpdateMouseFocus(false); return 0; - case WM_SETFOCUS: ptrPGE->olc_UpdateKeyFocus(true); return 0; - case WM_KILLFOCUS: ptrPGE->olc_UpdateKeyFocus(false); return 0; - case WM_KEYDOWN: ptrPGE->olc_UpdateKeyState(mapKeys[wParam], true); return 0; - case WM_KEYUP: ptrPGE->olc_UpdateKeyState(mapKeys[wParam], false); return 0; - case WM_SYSKEYDOWN: ptrPGE->olc_UpdateKeyState(mapKeys[wParam], true); return 0; - case WM_SYSKEYUP: ptrPGE->olc_UpdateKeyState(mapKeys[wParam], false); return 0; - case WM_LBUTTONDOWN:ptrPGE->olc_UpdateMouseState(0, true); return 0; - case WM_LBUTTONUP: ptrPGE->olc_UpdateMouseState(0, false); return 0; - case WM_RBUTTONDOWN:ptrPGE->olc_UpdateMouseState(1, true); return 0; - case WM_RBUTTONUP: ptrPGE->olc_UpdateMouseState(1, false); return 0; - case WM_MBUTTONDOWN:ptrPGE->olc_UpdateMouseState(2, true); return 0; - case WM_MBUTTONUP: ptrPGE->olc_UpdateMouseState(2, false); return 0; - case WM_CLOSE: ptrPGE->olc_Terminate(); return 0; - case WM_DESTROY: PostQuitMessage(0); DestroyWindow(hWnd); return 0; - } - return DefWindowProc(hWnd, uMsg, wParam, lParam); - } - }; -} -#endif -// O------------------------------------------------------------------------------O -// | END PLATFORM: MICROSOFT WINDOWS XP, VISTA, 7, 8, 10 | -// O------------------------------------------------------------------------------O -#pragma endregion - -#pragma region platform_linux -// O------------------------------------------------------------------------------O -// | START PLATFORM: LINUX | -// O------------------------------------------------------------------------------O -#if defined(OLC_PLATFORM_X11) -namespace olc -{ - class Platform_Linux : public olc::Platform - { - private: - X11::Display* olc_Display = nullptr; - X11::Window olc_WindowRoot; - X11::Window olc_Window; - X11::XVisualInfo* olc_VisualInfo; - X11::Colormap olc_ColourMap; - X11::XSetWindowAttributes olc_SetWindowAttribs; - - public: - virtual olc::rcode ApplicationStartUp() override - { - return olc::rcode::OK; - } - - virtual olc::rcode ApplicationCleanUp() override - { - XDestroyWindow(olc_Display, olc_Window); - return olc::rcode::OK; - } - - virtual olc::rcode ThreadStartUp() override - { - return olc::rcode::OK; - } - - virtual olc::rcode ThreadCleanUp() override - { - renderer->DestroyDevice(); - return olc::OK; - } - - virtual olc::rcode CreateGraphics(bool bFullScreen, bool bEnableVSYNC, const olc::vi2d& vViewPos, const olc::vi2d& vViewSize) override - { - if (renderer->CreateDevice({ olc_Display, &olc_Window, olc_VisualInfo }, bFullScreen, bEnableVSYNC) == olc::rcode::OK) - { - renderer->UpdateViewport(vViewPos, vViewSize); - return olc::rcode::OK; - } - else - return olc::rcode::FAIL; - } - - virtual olc::rcode CreateWindowPane(const olc::vi2d& vWindowPos, olc::vi2d& vWindowSize, bool bFullScreen) override - { - using namespace X11; - XInitThreads(); - - // Grab the deafult display and window - olc_Display = XOpenDisplay(NULL); - olc_WindowRoot = DefaultRootWindow(olc_Display); - - // Based on the display capabilities, configure the appearance of the window - GLint olc_GLAttribs[] = { GLX_RGBA, GLX_DEPTH_SIZE, 24, GLX_DOUBLEBUFFER, None }; - olc_VisualInfo = glXChooseVisual(olc_Display, 0, olc_GLAttribs); - olc_ColourMap = XCreateColormap(olc_Display, olc_WindowRoot, olc_VisualInfo->visual, AllocNone); - olc_SetWindowAttribs.colormap = olc_ColourMap; - - // Register which events we are interested in receiving - olc_SetWindowAttribs.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | - ButtonPressMask | ButtonReleaseMask | PointerMotionMask | FocusChangeMask | StructureNotifyMask; - - // Create the window - olc_Window = XCreateWindow(olc_Display, olc_WindowRoot, vWindowPos.x, vWindowPos.y, - vWindowSize.x, vWindowSize.y, - 0, olc_VisualInfo->depth, InputOutput, olc_VisualInfo->visual, - CWColormap | CWEventMask, &olc_SetWindowAttribs); - - Atom wmDelete = XInternAtom(olc_Display, "WM_DELETE_WINDOW", true); - XSetWMProtocols(olc_Display, olc_Window, &wmDelete, 1); - - XMapWindow(olc_Display, olc_Window); - XStoreName(olc_Display, olc_Window, "OneLoneCoder.com - Pixel Game Engine"); - - if (bFullScreen) // Thanks DragonEye, again :D - { - Atom wm_state; - Atom fullscreen; - wm_state = XInternAtom(olc_Display, "_NET_WM_STATE", False); - fullscreen = XInternAtom(olc_Display, "_NET_WM_STATE_FULLSCREEN", False); - XEvent xev{ 0 }; - xev.type = ClientMessage; - xev.xclient.window = olc_Window; - xev.xclient.message_type = wm_state; - xev.xclient.format = 32; - xev.xclient.data.l[0] = (bFullScreen ? 1 : 0); // the action (0: off, 1: on, 2: toggle) - xev.xclient.data.l[1] = fullscreen; // first property to alter - xev.xclient.data.l[2] = 0; // second property to alter - xev.xclient.data.l[3] = 0; // source indication - XMapWindow(olc_Display, olc_Window); - XSendEvent(olc_Display, DefaultRootWindow(olc_Display), False, - SubstructureRedirectMask | SubstructureNotifyMask, &xev); - XFlush(olc_Display); - XWindowAttributes gwa; - XGetWindowAttributes(olc_Display, olc_Window, &gwa); - vWindowSize.x = gwa.width; - vWindowSize.y = gwa.height; - } - - // Create Keyboard Mapping - mapKeys[0x00] = Key::NONE; - mapKeys[0x61] = Key::A; mapKeys[0x62] = Key::B; mapKeys[0x63] = Key::C; mapKeys[0x64] = Key::D; mapKeys[0x65] = Key::E; - mapKeys[0x66] = Key::F; mapKeys[0x67] = Key::G; mapKeys[0x68] = Key::H; mapKeys[0x69] = Key::I; mapKeys[0x6A] = Key::J; - mapKeys[0x6B] = Key::K; mapKeys[0x6C] = Key::L; mapKeys[0x6D] = Key::M; mapKeys[0x6E] = Key::N; mapKeys[0x6F] = Key::O; - mapKeys[0x70] = Key::P; mapKeys[0x71] = Key::Q; mapKeys[0x72] = Key::R; mapKeys[0x73] = Key::S; mapKeys[0x74] = Key::T; - mapKeys[0x75] = Key::U; mapKeys[0x76] = Key::V; mapKeys[0x77] = Key::W; mapKeys[0x78] = Key::X; mapKeys[0x79] = Key::Y; - mapKeys[0x7A] = Key::Z; - - mapKeys[XK_F1] = Key::F1; mapKeys[XK_F2] = Key::F2; mapKeys[XK_F3] = Key::F3; mapKeys[XK_F4] = Key::F4; - mapKeys[XK_F5] = Key::F5; mapKeys[XK_F6] = Key::F6; mapKeys[XK_F7] = Key::F7; mapKeys[XK_F8] = Key::F8; - mapKeys[XK_F9] = Key::F9; mapKeys[XK_F10] = Key::F10; mapKeys[XK_F11] = Key::F11; mapKeys[XK_F12] = Key::F12; - - mapKeys[XK_Down] = Key::DOWN; mapKeys[XK_Left] = Key::LEFT; mapKeys[XK_Right] = Key::RIGHT; mapKeys[XK_Up] = Key::UP; - mapKeys[XK_KP_Enter] = Key::ENTER; mapKeys[XK_Return] = Key::ENTER; - - mapKeys[XK_BackSpace] = Key::BACK; mapKeys[XK_Escape] = Key::ESCAPE; mapKeys[XK_Linefeed] = Key::ENTER; mapKeys[XK_Pause] = Key::PAUSE; - mapKeys[XK_Scroll_Lock] = Key::SCROLL; mapKeys[XK_Tab] = Key::TAB; mapKeys[XK_Delete] = Key::DEL; mapKeys[XK_Home] = Key::HOME; - mapKeys[XK_End] = Key::END; mapKeys[XK_Page_Up] = Key::PGUP; mapKeys[XK_Page_Down] = Key::PGDN; mapKeys[XK_Insert] = Key::INS; - mapKeys[XK_Shift_L] = Key::SHIFT; mapKeys[XK_Shift_R] = Key::SHIFT; mapKeys[XK_Control_L] = Key::CTRL; mapKeys[XK_Control_R] = Key::CTRL; - mapKeys[XK_space] = Key::SPACE; mapKeys[XK_period] = Key::PERIOD; - - mapKeys[XK_0] = Key::K0; mapKeys[XK_1] = Key::K1; mapKeys[XK_2] = Key::K2; mapKeys[XK_3] = Key::K3; mapKeys[XK_4] = Key::K4; - mapKeys[XK_5] = Key::K5; mapKeys[XK_6] = Key::K6; mapKeys[XK_7] = Key::K7; mapKeys[XK_8] = Key::K8; mapKeys[XK_9] = Key::K9; - - mapKeys[XK_KP_0] = Key::NP0; mapKeys[XK_KP_1] = Key::NP1; mapKeys[XK_KP_2] = Key::NP2; mapKeys[XK_KP_3] = Key::NP3; mapKeys[XK_KP_4] = Key::NP4; - mapKeys[XK_KP_5] = Key::NP5; mapKeys[XK_KP_6] = Key::NP6; mapKeys[XK_KP_7] = Key::NP7; mapKeys[XK_KP_8] = Key::NP8; mapKeys[XK_KP_9] = Key::NP9; - mapKeys[XK_KP_Multiply] = Key::NP_MUL; mapKeys[XK_KP_Add] = Key::NP_ADD; mapKeys[XK_KP_Divide] = Key::NP_DIV; mapKeys[XK_KP_Subtract] = Key::NP_SUB; mapKeys[XK_KP_Decimal] = Key::NP_DECIMAL; - - // These keys vary depending on the keyboard. I've included comments for US and UK keyboard layouts - mapKeys[XK_semicolon] = Key::OEM_1; // On US and UK keyboards this is the ';:' key - mapKeys[XK_slash] = Key::OEM_2; // On US and UK keyboards this is the '/?' key - mapKeys[XK_asciitilde] = Key::OEM_3; // On US keyboard this is the '~' key - mapKeys[XK_bracketleft] = Key::OEM_4; // On US and UK keyboards this is the '[{' key - mapKeys[XK_backslash] = Key::OEM_5; // On US keyboard this is '\|' key. - mapKeys[XK_bracketright] = Key::OEM_6; // On US and UK keyboards this is the ']}' key - mapKeys[XK_apostrophe] = Key::OEM_7; // On US keyboard this is the single/double quote key. On UK, this is the single quote/@ symbol key - mapKeys[XK_numbersign] = Key::OEM_8; // miscellaneous characters. Varies by keyboard. I believe this to be the '#~' key on UK keyboards - mapKeys[XK_equal] = Key::EQUALS; // the '+' key on any keyboard - mapKeys[XK_comma] = Key::COMMA; // the comma key on any keyboard - mapKeys[XK_minus] = Key::MINUS; // the minus key on any keyboard - - mapKeys[XK_Caps_Lock] = Key::CAPS_LOCK; - - return olc::OK; - } - - virtual olc::rcode SetWindowTitle(const std::string& s) override - { - X11::XStoreName(olc_Display, olc_Window, s.c_str()); - return olc::OK; - } - - virtual olc::rcode StartSystemEventLoop() override - { - return olc::OK; - } - - virtual olc::rcode HandleSystemEvent() override - { - using namespace X11; - // Handle Xlib Message Loop - we do this in the - // same thread that OpenGL was created so we dont - // need to worry too much about multithreading with X11 - XEvent xev; - while (XPending(olc_Display)) - { - XNextEvent(olc_Display, &xev); - if (xev.type == Expose) - { - XWindowAttributes gwa; - XGetWindowAttributes(olc_Display, olc_Window, &gwa); - ptrPGE->olc_UpdateWindowSize(gwa.width, gwa.height); - } - else if (xev.type == ConfigureNotify) - { - XConfigureEvent xce = xev.xconfigure; - ptrPGE->olc_UpdateWindowSize(xce.width, xce.height); - } - else if (xev.type == KeyPress) - { - KeySym sym = XLookupKeysym(&xev.xkey, 0); - ptrPGE->olc_UpdateKeyState(mapKeys[sym], true); - XKeyEvent* e = (XKeyEvent*)&xev; // Because DragonEye loves numpads - XLookupString(e, NULL, 0, &sym, NULL); - ptrPGE->olc_UpdateKeyState(mapKeys[sym], true); - } - else if (xev.type == KeyRelease) - { - KeySym sym = XLookupKeysym(&xev.xkey, 0); - ptrPGE->olc_UpdateKeyState(mapKeys[sym], false); - XKeyEvent* e = (XKeyEvent*)&xev; - XLookupString(e, NULL, 0, &sym, NULL); - ptrPGE->olc_UpdateKeyState(mapKeys[sym], false); - } - else if (xev.type == ButtonPress) - { - switch (xev.xbutton.button) - { - case 1: ptrPGE->olc_UpdateMouseState(0, true); break; - case 2: ptrPGE->olc_UpdateMouseState(2, true); break; - case 3: ptrPGE->olc_UpdateMouseState(1, true); break; - case 4: ptrPGE->olc_UpdateMouseWheel(120); break; - case 5: ptrPGE->olc_UpdateMouseWheel(-120); break; - default: break; - } - } - else if (xev.type == ButtonRelease) - { - switch (xev.xbutton.button) - { - case 1: ptrPGE->olc_UpdateMouseState(0, false); break; - case 2: ptrPGE->olc_UpdateMouseState(2, false); break; - case 3: ptrPGE->olc_UpdateMouseState(1, false); break; - default: break; - } - } - else if (xev.type == MotionNotify) - { - ptrPGE->olc_UpdateMouse(xev.xmotion.x, xev.xmotion.y); - } - else if (xev.type == FocusIn) - { - ptrPGE->olc_UpdateKeyFocus(true); - } - else if (xev.type == FocusOut) - { - ptrPGE->olc_UpdateKeyFocus(false); - } - else if (xev.type == ClientMessage) - { - ptrPGE->olc_Terminate(); - } - } - return olc::OK; - } - }; -} -#endif -// O------------------------------------------------------------------------------O -// | END PLATFORM: LINUX | -// O------------------------------------------------------------------------------O -#pragma endregion - -#pragma region platform_glut -// O------------------------------------------------------------------------------O -// | START PLATFORM: GLUT (used to make it simple for Apple) | -// O------------------------------------------------------------------------------O -// -// VERY IMPORTANT!!! The Apple port was originally created by @Mumflr (discord) -// and the repo for the development of this project can be found here: -// https://github.com/MumflrFumperdink/olcPGEMac which contains maccy goodness -// and support on how to setup your build environment. -// -// "MASSIVE MASSIVE THANKS TO MUMFLR" - Javidx9 -#if defined(OLC_PLATFORM_GLUT) -namespace olc { - - class Platform_GLUT : public olc::Platform - { - public: - static std::atomic* bActiveRef; - - virtual olc::rcode ApplicationStartUp() override { - return olc::rcode::OK; - } - - virtual olc::rcode ApplicationCleanUp() override - { - return olc::rcode::OK; - } - - virtual olc::rcode ThreadStartUp() override - { - return olc::rcode::OK; - } - - virtual olc::rcode ThreadCleanUp() override - { - renderer->DestroyDevice(); - return olc::OK; - } - - virtual olc::rcode CreateGraphics(bool bFullScreen, bool bEnableVSYNC, const olc::vi2d& vViewPos, const olc::vi2d& vViewSize) override - { - if (renderer->CreateDevice({}, bFullScreen, bEnableVSYNC) == olc::rcode::OK) - { - renderer->UpdateViewport(vViewPos, vViewSize); - return olc::rcode::OK; - } - else - return olc::rcode::FAIL; - } - - static void ExitMainLoop() { - if (!ptrPGE->OnUserDestroy()) { - *bActiveRef = true; - return; - } - platform->ThreadCleanUp(); - platform->ApplicationCleanUp(); - exit(0); - } - -#if defined(__APPLE__) - static void scrollWheelUpdate(id selff, SEL _sel, id theEvent) { - static const SEL deltaYSel = sel_registerName("deltaY"); - -#if defined(__aarch64__) // Thanks ruarq! - double deltaY = ((double (*)(id, SEL))objc_msgSend)(theEvent, deltaYSel); -#else - double deltaY = ((double (*)(id, SEL))objc_msgSend_fpret)(theEvent, deltaYSel); -#endif - - for (int i = 0; i < abs(deltaY); i++) { - if (deltaY > 0) { - ptrPGE->olc_UpdateMouseWheel(-1); - } - else if (deltaY < 0) { - ptrPGE->olc_UpdateMouseWheel(1); - } - } - } -#endif - static void ThreadFunct() { -#if defined(__APPLE__) - static bool hasEnabledCocoa = false; - if (!hasEnabledCocoa) { - // Objective-C Wizardry - Class NSApplicationClass = objc_getClass("NSApplication"); - - // NSApp = [NSApplication sharedApplication] - SEL sharedApplicationSel = sel_registerName("sharedApplication"); - id NSApp = ((id(*)(Class, SEL))objc_msgSend)(NSApplicationClass, sharedApplicationSel); - // window = [NSApp mainWindow] - SEL mainWindowSel = sel_registerName("mainWindow"); - id window = ((id(*)(id, SEL))objc_msgSend)(NSApp, mainWindowSel); - - // [window setStyleMask: NSWindowStyleMaskClosable | ~NSWindowStyleMaskResizable] - SEL setStyleMaskSel = sel_registerName("setStyleMask:"); - ((void (*)(id, SEL, NSUInteger))objc_msgSend)(window, setStyleMaskSel, 7); - - hasEnabledCocoa = true; - } -#endif - if (!*bActiveRef) { - ExitMainLoop(); - return; - } - glutPostRedisplay(); - } - - static void DrawFunct() { - ptrPGE->olc_CoreUpdate(); - } - - virtual olc::rcode CreateWindowPane(const olc::vi2d& vWindowPos, olc::vi2d& vWindowSize, bool bFullScreen) override - { -#if defined(__APPLE__) - Class GLUTViewClass = objc_getClass("GLUTView"); - - SEL scrollWheelSel = sel_registerName("scrollWheel:"); - bool resultAddMethod = class_addMethod(GLUTViewClass, scrollWheelSel, (IMP)scrollWheelUpdate, "v@:@"); - assert(resultAddMethod); -#endif - - renderer->PrepareDevice(); - - if (bFullScreen) - { - vWindowSize.x = glutGet(GLUT_SCREEN_WIDTH); - vWindowSize.y = glutGet(GLUT_SCREEN_HEIGHT); - glutFullScreen(); - } - else - { - if (vWindowSize.x > glutGet(GLUT_SCREEN_WIDTH) || vWindowSize.y > glutGet(GLUT_SCREEN_HEIGHT)) - { - perror("ERROR: The specified window dimensions do not fit on your screen\n"); - return olc::FAIL; - } - glutReshapeWindow(vWindowSize.x, vWindowSize.y - 1); - } - - // Create Keyboard Mapping - mapKeys[0x00] = Key::NONE; - mapKeys['A'] = Key::A; mapKeys['B'] = Key::B; mapKeys['C'] = Key::C; mapKeys['D'] = Key::D; mapKeys['E'] = Key::E; - mapKeys['F'] = Key::F; mapKeys['G'] = Key::G; mapKeys['H'] = Key::H; mapKeys['I'] = Key::I; mapKeys['J'] = Key::J; - mapKeys['K'] = Key::K; mapKeys['L'] = Key::L; mapKeys['M'] = Key::M; mapKeys['N'] = Key::N; mapKeys['O'] = Key::O; - mapKeys['P'] = Key::P; mapKeys['Q'] = Key::Q; mapKeys['R'] = Key::R; mapKeys['S'] = Key::S; mapKeys['T'] = Key::T; - mapKeys['U'] = Key::U; mapKeys['V'] = Key::V; mapKeys['W'] = Key::W; mapKeys['X'] = Key::X; mapKeys['Y'] = Key::Y; - mapKeys['Z'] = Key::Z; - - mapKeys[GLUT_KEY_F1] = Key::F1; mapKeys[GLUT_KEY_F2] = Key::F2; mapKeys[GLUT_KEY_F3] = Key::F3; mapKeys[GLUT_KEY_F4] = Key::F4; - mapKeys[GLUT_KEY_F5] = Key::F5; mapKeys[GLUT_KEY_F6] = Key::F6; mapKeys[GLUT_KEY_F7] = Key::F7; mapKeys[GLUT_KEY_F8] = Key::F8; - mapKeys[GLUT_KEY_F9] = Key::F9; mapKeys[GLUT_KEY_F10] = Key::F10; mapKeys[GLUT_KEY_F11] = Key::F11; mapKeys[GLUT_KEY_F12] = Key::F12; - - mapKeys[GLUT_KEY_DOWN] = Key::DOWN; mapKeys[GLUT_KEY_LEFT] = Key::LEFT; mapKeys[GLUT_KEY_RIGHT] = Key::RIGHT; mapKeys[GLUT_KEY_UP] = Key::UP; - mapKeys[13] = Key::ENTER; - - mapKeys[127] = Key::BACK; mapKeys[27] = Key::ESCAPE; - mapKeys[9] = Key::TAB; mapKeys[GLUT_KEY_HOME] = Key::HOME; - mapKeys[GLUT_KEY_END] = Key::END; mapKeys[GLUT_KEY_PAGE_UP] = Key::PGUP; mapKeys[GLUT_KEY_PAGE_DOWN] = Key::PGDN; mapKeys[GLUT_KEY_INSERT] = Key::INS; - mapKeys[32] = Key::SPACE; mapKeys[46] = Key::PERIOD; - - mapKeys[48] = Key::K0; mapKeys[49] = Key::K1; mapKeys[50] = Key::K2; mapKeys[51] = Key::K3; mapKeys[52] = Key::K4; - mapKeys[53] = Key::K5; mapKeys[54] = Key::K6; mapKeys[55] = Key::K7; mapKeys[56] = Key::K8; mapKeys[57] = Key::K9; - - // NOTE: MISSING KEYS :O - - glutKeyboardFunc([](unsigned char key, int x, int y) -> void { - switch (glutGetModifiers()) { - case 0: //This is when there are no modifiers - if ('a' <= key && key <= 'z') key -= 32; - break; - case GLUT_ACTIVE_SHIFT: - ptrPGE->olc_UpdateKeyState(Key::SHIFT, true); - break; - case GLUT_ACTIVE_CTRL: - if ('a' <= key && key <= 'z') key -= 32; - ptrPGE->olc_UpdateKeyState(Key::CTRL, true); - break; - case GLUT_ACTIVE_ALT: - if ('a' <= key && key <= 'z') key -= 32; - break; - } - - if (mapKeys[key]) - ptrPGE->olc_UpdateKeyState(mapKeys[key], true); - }); - - glutKeyboardUpFunc([](unsigned char key, int x, int y) -> void { - switch (glutGetModifiers()) { - case 0: //This is when there are no modifiers - if ('a' <= key && key <= 'z') key -= 32; - break; - case GLUT_ACTIVE_SHIFT: - ptrPGE->olc_UpdateKeyState(Key::SHIFT, false); - break; - case GLUT_ACTIVE_CTRL: - if ('a' <= key && key <= 'z') key -= 32; - ptrPGE->olc_UpdateKeyState(Key::CTRL, false); - break; - case GLUT_ACTIVE_ALT: - if ('a' <= key && key <= 'z') key -= 32; - //No ALT in PGE - break; - } - - if (mapKeys[key]) - ptrPGE->olc_UpdateKeyState(mapKeys[key], false); - }); - - //Special keys - glutSpecialFunc([](int key, int x, int y) -> void { - if (mapKeys[key]) - ptrPGE->olc_UpdateKeyState(mapKeys[key], true); - }); - - glutSpecialUpFunc([](int key, int x, int y) -> void { - if (mapKeys[key]) - ptrPGE->olc_UpdateKeyState(mapKeys[key], false); - }); - - glutMouseFunc([](int button, int state, int x, int y) -> void { - switch (button) { - case GLUT_LEFT_BUTTON: - if (state == GLUT_UP) ptrPGE->olc_UpdateMouseState(0, false); - else if (state == GLUT_DOWN) ptrPGE->olc_UpdateMouseState(0, true); - break; - case GLUT_MIDDLE_BUTTON: - if (state == GLUT_UP) ptrPGE->olc_UpdateMouseState(2, false); - else if (state == GLUT_DOWN) ptrPGE->olc_UpdateMouseState(2, true); - break; - case GLUT_RIGHT_BUTTON: - if (state == GLUT_UP) ptrPGE->olc_UpdateMouseState(1, false); - else if (state == GLUT_DOWN) ptrPGE->olc_UpdateMouseState(1, true); - break; - } - }); - - auto mouseMoveCall = [](int x, int y) -> void { - ptrPGE->olc_UpdateMouse(x, y); - }; - - glutMotionFunc(mouseMoveCall); - glutPassiveMotionFunc(mouseMoveCall); - - glutEntryFunc([](int state) -> void { - if (state == GLUT_ENTERED) ptrPGE->olc_UpdateKeyFocus(true); - else if (state == GLUT_LEFT) ptrPGE->olc_UpdateKeyFocus(false); - }); - - glutDisplayFunc(DrawFunct); - glutIdleFunc(ThreadFunct); - - return olc::OK; - } - - virtual olc::rcode SetWindowTitle(const std::string& s) override - { - glutSetWindowTitle(s.c_str()); - return olc::OK; - } - - virtual olc::rcode StartSystemEventLoop() override { - glutMainLoop(); - return olc::OK; - } - - virtual olc::rcode HandleSystemEvent() override - { - return olc::OK; - } - }; - - std::atomic* Platform_GLUT::bActiveRef{ nullptr }; - - //Custom Start - olc::rcode PixelGameEngine::Start() - { - if (platform->ApplicationStartUp() != olc::OK) return olc::FAIL; - - // Construct the window - if (platform->CreateWindowPane({ 30,30 }, vWindowSize, bFullScreen) != olc::OK) return olc::FAIL; - olc_UpdateWindowSize(vWindowSize.x, vWindowSize.y); - - if (platform->ThreadStartUp() == olc::FAIL) return olc::FAIL; - olc_PrepareEngine(); - if (!OnUserCreate()) return olc::FAIL; - Platform_GLUT::bActiveRef = &bAtomActive; - glutWMCloseFunc(Platform_GLUT::ExitMainLoop); - bAtomActive = true; - platform->StartSystemEventLoop(); - - //This code will not even be run but why not - if (platform->ApplicationCleanUp() != olc::OK) return olc::FAIL; - - return olc::OK; - } -} - -#endif -// O------------------------------------------------------------------------------O -// | END PLATFORM: GLUT | -// O------------------------------------------------------------------------------O -#pragma endregion - - -#pragma region platform_emscripten -// O------------------------------------------------------------------------------O -// | START PLATFORM: Emscripten - Totally Game Changing... | -// O------------------------------------------------------------------------------O - -// -// Firstly a big mega thank you to members of the OLC Community for sorting this -// out. Making a browser compatible version has been a priority for quite some -// time, but I lacked the expertise to do it. This awesome feature is possible -// because a group of former strangers got together and formed friendships over -// their shared passion for code. If anything demonstrates how powerful helping -// each other can be, it's this. - Javidx9 - -// Emscripten Platform: MaGetzUb, Moros1138, Slavka, Dandistine, Gorbit99, Bispoo -// also: Ishidex, Gusgo99, SlicEnDicE, Alexio - - -#if defined(OLC_PLATFORM_EMSCRIPTEN) - -#include -#include - -extern "C" -{ - EMSCRIPTEN_KEEPALIVE inline int olc_OnPageUnload() - { olc::platform->ApplicationCleanUp(); return 0; } -} - -namespace olc -{ - class Platform_Emscripten : public olc::Platform - { - public: - - virtual olc::rcode ApplicationStartUp() override - { return olc::rcode::OK; } - - virtual olc::rcode ApplicationCleanUp() override - { ThreadCleanUp(); return olc::rcode::OK; } - - virtual olc::rcode ThreadStartUp() override - { return olc::rcode::OK; } - - virtual olc::rcode ThreadCleanUp() override - { renderer->DestroyDevice(); return olc::OK; } - - virtual olc::rcode CreateGraphics(bool bFullScreen, bool bEnableVSYNC, const olc::vi2d& vViewPos, const olc::vi2d& vViewSize) override - { - if (renderer->CreateDevice({}, bFullScreen, bEnableVSYNC) == olc::rcode::OK) - { - renderer->UpdateViewport(vViewPos, vViewSize); - return olc::rcode::OK; - } - else - return olc::rcode::FAIL; - } - - virtual olc::rcode CreateWindowPane(const olc::vi2d& vWindowPos, olc::vi2d& vWindowSize, bool bFullScreen) override - { - emscripten_set_canvas_element_size("#canvas", vWindowSize.x, vWindowSize.y); - - mapKeys[DOM_PK_UNKNOWN] = Key::NONE; - mapKeys[DOM_PK_A] = Key::A; mapKeys[DOM_PK_B] = Key::B; mapKeys[DOM_PK_C] = Key::C; mapKeys[DOM_PK_D] = Key::D; - mapKeys[DOM_PK_E] = Key::E; mapKeys[DOM_PK_F] = Key::F; mapKeys[DOM_PK_G] = Key::G; mapKeys[DOM_PK_H] = Key::H; - mapKeys[DOM_PK_I] = Key::I; mapKeys[DOM_PK_J] = Key::J; mapKeys[DOM_PK_K] = Key::K; mapKeys[DOM_PK_L] = Key::L; - mapKeys[DOM_PK_M] = Key::M; mapKeys[DOM_PK_N] = Key::N; mapKeys[DOM_PK_O] = Key::O; mapKeys[DOM_PK_P] = Key::P; - mapKeys[DOM_PK_Q] = Key::Q; mapKeys[DOM_PK_R] = Key::R; mapKeys[DOM_PK_S] = Key::S; mapKeys[DOM_PK_T] = Key::T; - mapKeys[DOM_PK_U] = Key::U; mapKeys[DOM_PK_V] = Key::V; mapKeys[DOM_PK_W] = Key::W; mapKeys[DOM_PK_X] = Key::X; - mapKeys[DOM_PK_Y] = Key::Y; mapKeys[DOM_PK_Z] = Key::Z; - mapKeys[DOM_PK_0] = Key::K0; mapKeys[DOM_PK_1] = Key::K1; mapKeys[DOM_PK_2] = Key::K2; - mapKeys[DOM_PK_3] = Key::K3; mapKeys[DOM_PK_4] = Key::K4; mapKeys[DOM_PK_5] = Key::K5; - mapKeys[DOM_PK_6] = Key::K6; mapKeys[DOM_PK_7] = Key::K7; mapKeys[DOM_PK_8] = Key::K8; - mapKeys[DOM_PK_9] = Key::K9; - mapKeys[DOM_PK_F1] = Key::F1; mapKeys[DOM_PK_F2] = Key::F2; mapKeys[DOM_PK_F3] = Key::F3; mapKeys[DOM_PK_F4] = Key::F4; - mapKeys[DOM_PK_F5] = Key::F5; mapKeys[DOM_PK_F6] = Key::F6; mapKeys[DOM_PK_F7] = Key::F7; mapKeys[DOM_PK_F8] = Key::F8; - mapKeys[DOM_PK_F9] = Key::F9; mapKeys[DOM_PK_F10] = Key::F10; mapKeys[DOM_PK_F11] = Key::F11; mapKeys[DOM_PK_F12] = Key::F12; - mapKeys[DOM_PK_ARROW_UP] = Key::UP; mapKeys[DOM_PK_ARROW_DOWN] = Key::DOWN; - mapKeys[DOM_PK_ARROW_LEFT] = Key::LEFT; mapKeys[DOM_PK_ARROW_RIGHT] = Key::RIGHT; - mapKeys[DOM_PK_SPACE] = Key::SPACE; mapKeys[DOM_PK_TAB] = Key::TAB; - mapKeys[DOM_PK_SHIFT_LEFT] = Key::SHIFT; mapKeys[DOM_PK_SHIFT_RIGHT] = Key::SHIFT; - mapKeys[DOM_PK_CONTROL_LEFT] = Key::CTRL; mapKeys[DOM_PK_CONTROL_RIGHT] = Key::CTRL; - mapKeys[DOM_PK_INSERT] = Key::INS; mapKeys[DOM_PK_DELETE] = Key::DEL; mapKeys[DOM_PK_HOME] = Key::HOME; - mapKeys[DOM_PK_END] = Key::END; mapKeys[DOM_PK_PAGE_UP] = Key::PGUP; mapKeys[DOM_PK_PAGE_DOWN] = Key::PGDN; - mapKeys[DOM_PK_BACKSPACE] = Key::BACK; mapKeys[DOM_PK_ESCAPE] = Key::ESCAPE; - mapKeys[DOM_PK_ENTER] = Key::ENTER; mapKeys[DOM_PK_NUMPAD_EQUAL] = Key::EQUALS; - mapKeys[DOM_PK_NUMPAD_ENTER] = Key::ENTER; mapKeys[DOM_PK_PAUSE] = Key::PAUSE; - mapKeys[DOM_PK_SCROLL_LOCK] = Key::SCROLL; - mapKeys[DOM_PK_NUMPAD_0] = Key::NP0; mapKeys[DOM_PK_NUMPAD_1] = Key::NP1; mapKeys[DOM_PK_NUMPAD_2] = Key::NP2; - mapKeys[DOM_PK_NUMPAD_3] = Key::NP3; mapKeys[DOM_PK_NUMPAD_4] = Key::NP4; mapKeys[DOM_PK_NUMPAD_5] = Key::NP5; - mapKeys[DOM_PK_NUMPAD_6] = Key::NP6; mapKeys[DOM_PK_NUMPAD_7] = Key::NP7; mapKeys[DOM_PK_NUMPAD_8] = Key::NP8; - mapKeys[DOM_PK_NUMPAD_9] = Key::NP9; - mapKeys[DOM_PK_NUMPAD_MULTIPLY] = Key::NP_MUL; mapKeys[DOM_PK_NUMPAD_DIVIDE] = Key::NP_DIV; - mapKeys[DOM_PK_NUMPAD_ADD] = Key::NP_ADD; mapKeys[DOM_PK_NUMPAD_SUBTRACT] = Key::NP_SUB; - mapKeys[DOM_PK_NUMPAD_DECIMAL] = Key::NP_DECIMAL; - mapKeys[DOM_PK_PERIOD] = Key::PERIOD; mapKeys[DOM_PK_EQUAL] = Key::EQUALS; - mapKeys[DOM_PK_COMMA] = Key::COMMA; mapKeys[DOM_PK_MINUS] = Key::MINUS; - mapKeys[DOM_PK_CAPS_LOCK] = Key::CAPS_LOCK; - mapKeys[DOM_PK_SEMICOLON] = Key::OEM_1; mapKeys[DOM_PK_SLASH] = Key::OEM_2; mapKeys[DOM_PK_BACKQUOTE] = Key::OEM_3; - mapKeys[DOM_PK_BRACKET_LEFT] = Key::OEM_4; mapKeys[DOM_PK_BACKSLASH] = Key::OEM_5; mapKeys[DOM_PK_BRACKET_RIGHT] = Key::OEM_6; - mapKeys[DOM_PK_QUOTE] = Key::OEM_7; mapKeys[DOM_PK_BACKSLASH] = Key::OEM_8; - - // Keyboard Callbacks - emscripten_set_keydown_callback("#canvas", 0, 1, keyboard_callback); - emscripten_set_keyup_callback("#canvas", 0, 1, keyboard_callback); - - // Mouse Callbacks - emscripten_set_wheel_callback("#canvas", 0, 1, wheel_callback); - emscripten_set_mousedown_callback("#canvas", 0, 1, mouse_callback); - emscripten_set_mouseup_callback("#canvas", 0, 1, mouse_callback); - emscripten_set_mousemove_callback("#canvas", 0, 1, mouse_callback); - - // Touch Callbacks - emscripten_set_touchstart_callback("#canvas", 0, 1, touch_callback); - emscripten_set_touchmove_callback("#canvas", 0, 1, touch_callback); - emscripten_set_touchend_callback("#canvas", 0, 1, touch_callback); - - // Canvas Focus Callbacks - emscripten_set_blur_callback("#canvas", 0, 1, focus_callback); - emscripten_set_focus_callback("#canvas", 0, 1, focus_callback); - -#pragma warning disable format - EM_ASM( window.onunload = Module._olc_OnPageUnload; ); - - // IMPORTANT! - Sorry About This... - // - // In order to handle certain browser based events, such as resizing and - // going to full screen, we have to effectively inject code into the container - // running the PGE. Yes, I vomited about 11 times too when the others were - // convincing me this is the future. Well, this isnt the future, and if it - // were to be, I want no part of what must be a miserable distopian free - // for all of anarchic code injection to get rudimentary events like "Resize()". - // - // Wake up people! Of course theres a spoon. There has to be to keep feeding - // the giant web baby. - - - // Fullscreen and Resize Observers - EM_ASM({ - - // cache for reuse - Module._olc_EmscriptenShellCss = "width: 100%; height: 70vh; margin-left: auto; margin-right: auto;"; - - // width / height = aspect ratio - Module._olc_WindowAspectRatio = $0 / $1; - Module.canvas.parentNode.addEventListener("resize", function(e) { - - if (e.defaultPrevented) { e.stopPropagation(); return; } - var viewWidth = e.detail.width; - var viewHeight = e.detail.width / Module._olc_WindowAspectRatio; - if (viewHeight > e.detail.height) - { - viewHeight = e.detail.height; - viewWidth = e.detail.height * Module._olc_WindowAspectRatio; - } - - if (Module.canvas.parentNode.className == 'emscripten_border') - Module.canvas.parentNode.style.cssText = Module._olc_EmscriptenShellCss + " width: " + viewWidth.toString() + "px; height: " + viewHeight.toString() + "px;"; - - Module.canvas.setAttribute("width", viewWidth); - Module.canvas.setAttribute("height", viewHeight); - - if (document.fullscreenElement != null) - { - var top = (e.detail.height - viewHeight) / 2; - var left = (e.detail.width - viewWidth) / 2; - Module.canvas.style.position = "fixed"; - Module.canvas.style.top = top.toString() + "px"; - Module.canvas.style.left = left.toString() + "px"; - Module.canvas.style.width = ""; - Module.canvas.style.height = ""; - } - - // trigger PGE update - Module._olc_PGE_UpdateWindowSize(viewWidth, viewHeight); - // this is really only needed when enter/exiting fullscreen - Module.canvas.focus(); - // prevent this event from ever affecting the document beyond this element - e.stopPropagation(); - }); - - // helper function to prevent repeating the same code everywhere - Module._olc_ResizeCanvas = function() - { - // yes, we still have to wait, sigh.. - setTimeout(function() - { - // if default template, stretch width as well - if (Module.canvas.parentNode.className == 'emscripten_border') - Module.canvas.parentNode.style.cssText = Module._olc_EmscriptenShellCss; - - // override it's styling so we can get it's stretched size - Module.canvas.style.cssText = "width: 100%; height: 100%; outline: none;"; - - // setup custom resize event - var resizeEvent = new CustomEvent('resize', - { - detail: { - width: Module.canvas.clientWidth, - height : Module.canvas.clientHeight - }, - bubbles : true, - cancelable : true - }); - - // trigger custom resize event on canvas element - Module.canvas.dispatchEvent(resizeEvent); - }, 50); - }; - - - // Disable Refresh Gesture on mobile - document.body.style.cssText += " overscroll-behavior-y: contain;"; - - if (Module.canvas.parentNode.className == 'emscripten_border') - { - // force body to have no margin in emscripten's minimal shell - document.body.style.margin = "0"; - Module.canvas.parentNode.style.cssText = Module._olc_EmscriptenShellCss; - } - - Module._olc_ResizeCanvas(); - - // observe and react to resizing of the container element - var resizeObserver = new ResizeObserver(function(entries) {Module._olc_ResizeCanvas();}).observe(Module.canvas.parentNode); - - // observe and react to changes that occur when entering/exiting fullscreen - var mutationObserver = new MutationObserver(function(mutationsList, observer) - { - // a change has occurred, let's check them out! - for (var i = 0; i < mutationsList.length; i++) - { - // cycle through all of the newly added elements - for (var j = 0; j < mutationsList[i].addedNodes.length; j++) - { - // if this element is a our canvas, trigger resize - if (mutationsList[i].addedNodes[j].id == 'canvas') - Module._olc_ResizeCanvas(); - } - } - }).observe(Module.canvas.parentNode, - { - attributes: false, - childList : true, - subtree : false - }); - - // add resize listener on window - window.addEventListener("resize", function(e) { Module._olc_ResizeCanvas(); }); - - }, vWindowSize.x, vWindowSize.y); // Fullscreen and Resize Observers -#pragma warning restore format - return olc::rcode::OK; - } - - // Interface PGE's UpdateWindowSize, for use in Javascript - void UpdateWindowSize(int width, int height) - { - ptrPGE->olc_UpdateWindowSize(width, height); - } - - //TY Gorbit - static EM_BOOL focus_callback(int eventType, const EmscriptenFocusEvent* focusEvent, void* userData) - { - if (eventType == EMSCRIPTEN_EVENT_BLUR) - { - ptrPGE->olc_UpdateKeyFocus(false); - ptrPGE->olc_UpdateMouseFocus(false); - } - else if (eventType == EMSCRIPTEN_EVENT_FOCUS) - { - ptrPGE->olc_UpdateKeyFocus(true); - ptrPGE->olc_UpdateMouseFocus(true); - } - - return 0; - } - - //TY Moros - static EM_BOOL keyboard_callback(int eventType, const EmscriptenKeyboardEvent* e, void* userData) - { - if (eventType == EMSCRIPTEN_EVENT_KEYDOWN) - ptrPGE->olc_UpdateKeyState(mapKeys[emscripten_compute_dom_pk_code(e->code)], true); - - // THANK GOD!! for this compute function. And thanks Dandistine for pointing it out! - if (eventType == EMSCRIPTEN_EVENT_KEYUP) - ptrPGE->olc_UpdateKeyState(mapKeys[emscripten_compute_dom_pk_code(e->code)], false); - - //Consume keyboard events so that keys like F1 and F5 don't do weird things - return EM_TRUE; - } - - //TY Moros - static EM_BOOL wheel_callback(int eventType, const EmscriptenWheelEvent* e, void* userData) - { - if (eventType == EMSCRIPTEN_EVENT_WHEEL) - ptrPGE->olc_UpdateMouseWheel(-1 * e->deltaY); - - return EM_TRUE; - } - - //TY Bispoo - static EM_BOOL touch_callback(int eventType, const EmscriptenTouchEvent* e, void* userData) - { - // Move - if (eventType == EMSCRIPTEN_EVENT_TOUCHMOVE) - { - ptrPGE->olc_UpdateMouse(e->touches->targetX, e->touches->targetY); - } - - // Start - if (eventType == EMSCRIPTEN_EVENT_TOUCHSTART) - { - ptrPGE->olc_UpdateMouse(e->touches->targetX, e->touches->targetY); - ptrPGE->olc_UpdateMouseState(0, true); - } - - // End - if (eventType == EMSCRIPTEN_EVENT_TOUCHEND) - { - ptrPGE->olc_UpdateMouseState(0, false); - } - - return EM_TRUE; - } - - //TY Moros - static EM_BOOL mouse_callback(int eventType, const EmscriptenMouseEvent* e, void* userData) - { - //Mouse Movement - if (eventType == EMSCRIPTEN_EVENT_MOUSEMOVE) - ptrPGE->olc_UpdateMouse(e->targetX, e->targetY); - - - //Mouse button press - if (e->button == 0) // left click - { - if (eventType == EMSCRIPTEN_EVENT_MOUSEDOWN) - ptrPGE->olc_UpdateMouseState(0, true); - else if (eventType == EMSCRIPTEN_EVENT_MOUSEUP) - ptrPGE->olc_UpdateMouseState(0, false); - } - - if (e->button == 2) // right click - { - if (eventType == EMSCRIPTEN_EVENT_MOUSEDOWN) - ptrPGE->olc_UpdateMouseState(1, true); - else if (eventType == EMSCRIPTEN_EVENT_MOUSEUP) - ptrPGE->olc_UpdateMouseState(1, false); - - } - - if (e->button == 1) // middle click - { - if (eventType == EMSCRIPTEN_EVENT_MOUSEDOWN) - ptrPGE->olc_UpdateMouseState(2, true); - else if (eventType == EMSCRIPTEN_EVENT_MOUSEUP) - ptrPGE->olc_UpdateMouseState(2, false); - - //at the moment only middle mouse needs to consume events. - return EM_TRUE; - } - - return EM_FALSE; - } - - - virtual olc::rcode SetWindowTitle(const std::string& s) override - { emscripten_set_window_title(s.c_str()); return olc::OK; } - - virtual olc::rcode StartSystemEventLoop() override - { return olc::OK; } - - virtual olc::rcode HandleSystemEvent() override - { return olc::OK; } - - static void MainLoop() - { - olc::Platform::ptrPGE->olc_CoreUpdate(); - if (!ptrPGE->olc_IsRunning()) - { - if (ptrPGE->OnUserDestroy()) - { - emscripten_cancel_main_loop(); - platform->ApplicationCleanUp(); - } - else - { - ptrPGE->olc_Reanimate(); - } - } - } - }; - - //Emscripten needs a special Start function - //Much of this is usually done in EngineThread, but that isn't used here - olc::rcode PixelGameEngine::Start() - { - if (platform->ApplicationStartUp() != olc::OK) return olc::FAIL; - - // Construct the window - if (platform->CreateWindowPane({ 30,30 }, vWindowSize, bFullScreen) != olc::OK) return olc::FAIL; - olc_UpdateWindowSize(vWindowSize.x, vWindowSize.y); - - // Some implementations may form an event loop here - if (platform->ThreadStartUp() == olc::FAIL) return olc::FAIL; - - // Do engine context specific initialisation - olc_PrepareEngine(); - - // Consider the "thread" started - bAtomActive = true; - - // Create user resources as part of this thread - for (auto& ext : vExtensions) ext->OnBeforeUserCreate(); - if (!OnUserCreate()) bAtomActive = false; - for (auto& ext : vExtensions) ext->OnAfterUserCreate(); - - platform->StartSystemEventLoop(); - - //This causes a heap memory corruption in Emscripten for some reason - //Platform_Emscripten::bActiveRef = &bAtomActive; - emscripten_set_main_loop(&Platform_Emscripten::MainLoop, 0, 1); - - // Wait for thread to be exited - if (platform->ApplicationCleanUp() != olc::OK) return olc::FAIL; - return olc::OK; - } -} - -extern "C" -{ - EMSCRIPTEN_KEEPALIVE inline void olc_PGE_UpdateWindowSize(int width, int height) - { - emscripten_set_canvas_element_size("#canvas", width, height); - // Thanks slavka - ((olc::Platform_Emscripten*)olc::platform.get())->UpdateWindowSize(width, height); - } -} - -#endif -// O------------------------------------------------------------------------------O -// | END PLATFORM: Emscripten | -// O------------------------------------------------------------------------------O -#pragma endregion - - -#endif // Headless - -// O------------------------------------------------------------------------------O -// | olcPixelGameEngine Auto-Configuration | -// O------------------------------------------------------------------------------O -#pragma region pge_config -namespace olc -{ - void PixelGameEngine::olc_ConfigureSystem() - { - -#if !defined(OLC_PGE_HEADLESS) - -#if defined(OLC_IMAGE_GDI) - olc::Sprite::loader = std::make_unique(); -#endif - -#if defined(OLC_IMAGE_LIBPNG) - olc::Sprite::loader = std::make_unique(); -#endif - -#if defined(OLC_IMAGE_STB) - olc::Sprite::loader = std::make_unique(); -#endif - -#if defined(OLC_IMAGE_CUSTOM_EX) - olc::Sprite::loader = std::make_unique(); -#endif - - - - -#if defined(OLC_PLATFORM_WINAPI) - platform = std::make_unique(); -#endif - -#if defined(OLC_PLATFORM_X11) - platform = std::make_unique(); -#endif - -#if defined(OLC_PLATFORM_GLUT) - platform = std::make_unique(); -#endif - -#if defined(OLC_PLATFORM_EMSCRIPTEN) - platform = std::make_unique(); -#endif - -#if defined(OLC_PLATFORM_CUSTOM_EX) - platform = std::make_unique(); -#endif - - - -#if defined(OLC_GFX_OPENGL10) - renderer = std::make_unique(); -#endif - -#if defined(OLC_GFX_OPENGL33) - renderer = std::make_unique(); -#endif - -#if defined(OLC_GFX_OPENGLES2) - renderer = std::make_unique(); -#endif - -#if defined(OLC_GFX_DIRECTX10) - renderer = std::make_unique(); -#endif - -#if defined(OLC_GFX_DIRECTX11) - renderer = std::make_unique(); -#endif - -#if defined(OLC_GFX_CUSTOM_EX) - renderer = std::make_unique(); -#endif - - // Associate components with PGE instance - platform->ptrPGE = this; - renderer->ptrPGE = this; -#else - olc::Sprite::loader = nullptr; - platform = nullptr; - renderer = nullptr; -#endif - } -} - -#pragma endregion - -#endif // End OLC_PGE_APPLICATION - -// O------------------------------------------------------------------------------O -// | END OF OLC_PGE_APPLICATION | -// O------------------------------------------------------------------------------O -