RayVsRect test works fine

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

C++/scripts/build.sh

@@ -1,6 +1,11 @@
 #Compiles the entire program then runs it, producing an executable. If the "test" argument is included, will try and run tests too (in the test folder)
 #C++
 printf "Running program...\n\n\n"
+output=$(dpkg -l | grep libx11-dev)
+if [[ -z $output ]]
+then
+    sudo apt install libx11-dev libpulse-dev mesa-common-dev libpng-dev
+fi
 if [ "$1" = "test" ]
 then
     printf "Running tests...\n"

C++/scripts/debug.sh

@@ -1,6 +1,11 @@
 #Compiles the entire program with debug flags then runs it in gdb. If the "test" argument is included, will try and run tests too (in the test folder)
 #C++
 printf "Running program...\n\n\n"
+output=$(dpkg -l | grep libx11-dev)
+if [[ -z $output ]]
+then
+    sudo apt install libx11-dev libpulse-dev mesa-common-dev libpng-dev
+fi
 if [ "$1" = "test" ]
 then
     printf "Running tests...\n"

C++/scripts/md5

@@ -1,7 +1,7 @@
-build.sh:6fbec04ed16be42bab846f1eed603133  -
+build.sh:d5e4e98a6f677aa0a9759ba0afb2fb77  -
 commit.sh:d03a46e721060c22ccb146e19d27e70a  -
-debug.sh:7f57c6640be5f262988961c3b45dce97  -
+debug.sh:849488515cab075948653c15eec4177b  -
 lines.sh:3b907786f7fc9204025993016c9080de  -
-release.sh:0a525311cc14b9c8aefc6f2b816129a1  -
+release.sh:6a96fb84ba64ed60d31be436ec069f05  -
 temp:d41d8cd98f00b204e9800998ecf8427e  -
-web.sh:96f2c316536011a3defac50aecae487d  -
+web.sh:b982212b88b80a59ad607b47d2ff3e94  -

C++/scripts/release.sh

@@ -1,6 +1,11 @@
 #Creates a release build that focuses on high runtime performance.
 #C++
 printf "Running program...\n\n\n"
+output=$(dpkg -l | grep libx11-dev)
+if [[ -z $output ]]
+then
+    sudo apt install libx11-dev libpulse-dev mesa-common-dev libpng-dev
+fi
 if g++ $(find . -type f -name "*.cpp" -not -path "./test/*") ${CUSTOM_PARAMS} -O3 -s -DNDEBUG -o ${PROJECT_NAME}; then
     ./${PROJECT_NAME} "$@"
 fi

C++/scripts/web.sh

@@ -1,5 +1,10 @@
 #Compiles emscripten instance of this project for the web.
 #C++
+output=$(dpkg -l | grep libx11-dev)
+if [[ -z $output ]]
+then
+    sudo apt install libx11-dev libpulse-dev mesa-common-dev libpng-dev
+fi
 if [ -d "assets" ]; then
     em++ -std=c++17 -O2 -s ALLOW_MEMORY_GROWTH=1 -s MAX_WEBGL_VERSION=2 -s MIN_WEBGL_VERSION=2 -s USE_SDL_MIXER=2 -s USE_LIBPNG=1 $(find . -type f -name "*.cpp" -not -path "./test/*") -o ${PROJECT_NAME}.html -I pixelGameEngine.h --preload-file ./assets
 else

main.cpp

@@ -1,188 +1,89 @@
 #define OLC_PGE_APPLICATION
 #include "pixelGameEngine.h"
+#include "olcutils.h"
 
-// PGEX Require the presence of olc::PixelGameEngine
+using namespace olc;
-#define OLC_PGEX_QUICKGUI
-#include "quickgui.h"
-
-namespace olc::QuickGUI{
-    class PictureBox : public olc::QuickGUI::BaseControl{
-        private:
-            olc::vi2d clickPos;
-        public:
-            PictureBox(olc::QuickGUI::Manager& manager, // Associate with a Manager
-                const olc::vf2d& pos,
-                const olc::vf2d& size,
-                const olc::vf2d& offset,
-                olc::Renderable& image);
-
-        public:
-            // Minium value
-            olc::vf2d offset;
-            olc::vf2d pos;
-            olc::vf2d size;
-            olc::Renderableℑ
-
-        public: // BaseControl overrides
-            void Update(olc::PixelGameEngine* pge) override;
-            void Draw(olc::PixelGameEngine* pge) override;
-            void DrawDecal(olc::PixelGameEngine* pge) override;
-    };
-
-    PictureBox::PictureBox(olc::QuickGUI::Manager& manager, const olc::vf2d& pos, const olc::vf2d& size, const olc::vf2d& offset,olc::Renderable& image) 
-		: BaseControl(manager),pos(pos),size(size),offset(offset),image(image){}
-
-	void PictureBox::Update(olc::PixelGameEngine* pge)
-	{
-		bPressed = false;
-		bReleased = false;
-		float fElapsedTime = pge->GetElapsedTime();
-
-		olc::vf2d vMouse = pge->GetMousePos();
-		if (m_state != State::Click)
-		{
-			if (vMouse.x >= pos.x && vMouse.x < pos.x + size.x &&
-				vMouse.y >= pos.y && vMouse.y < pos.y + size.y)
-			{
-				m_fTransition += fElapsedTime * m_manager.fHoverSpeedOn;
-				m_state = State::Hover;
-
-				bPressed = pge->GetMouse(olc::Mouse::LEFT).bPressed;				
-				if (bPressed)
-				{
-					m_state = State::Click;
-                    clickPos = vMouse;
-				}
-
-				bHeld = pge->GetMouse(olc::Mouse::LEFT).bHeld;
-			}
-			else
-			{
-				m_fTransition -= fElapsedTime * m_manager.fHoverSpeedOff;
-				m_state = State::Normal;
-			}
-		}
-		else
-		{	
-			bHeld = pge->GetMouse(olc::Mouse::LEFT).bHeld;
-			bReleased = pge->GetMouse(olc::Mouse::LEFT).bReleased;
-			if (bReleased) m_state = State::Normal;
-            offset+=clickPos-vMouse;
-            offset.x=std::clamp((int)offset.x,0,image.Sprite()->width-(int)size.x);
-            offset.y=std::clamp((int)offset.y,0,image.Sprite()->height-(int)size.y);
-            clickPos=vMouse;
-		}
-	}
 
-	void PictureBox::Draw(olc::PixelGameEngine* pge)
+class Example : public olc::PixelGameEngine
+{
+public:
+	Example()
 	{
-		if (!bVisible)
+		sAppName = "Example";
-			return;
-		switch (m_state)
-		{
-            case State::Disabled: {
-                pge->FillRect(pos,size,m_manager.colDisable);
-            }break;
-            case State::Normal:
-            case State::Hover: {
-                pge->FillRect(pos,size,olc::PixelLerp(m_manager.colNormal, m_manager.colHover, m_fTransition));
-            }break;
-            case State::Click: {
-                pge->FillRect(pos,size,m_manager.colClick);
-            }break;
-		}
-        pge->DrawPartialSprite({(int)pos.x+1,(int)pos.y+1},image.Sprite(),offset,{(int)size.x-2,(int)size.y-2});
-        pge->DrawRect(pos,size,m_manager.colBorder);
 	}
 
-	void PictureBox::DrawDecal(olc::PixelGameEngine* pge)
+public:
-	{
+    bool RayVsRect(const vf2d ray_origin, const vf2d ray_dir, const olc::utils::geom2d::rect<float> target, vf2d&contact_point, vf2d&contact_normal, float&t_hit_near){
-		if (!bVisible)
-			return;
-
-		switch (m_state)
-		{
-            case State::Disabled: {
-                pge->FillRectDecal(pos,size,olc::PixelLerp(m_manager.colNormal, m_manager.colHover, m_fTransition));
-            }break;
-            case State::Normal:
-            case State::Hover: {
-                pge->FillRectDecal(pos,size,olc::PixelLerp(m_manager.colNormal, m_manager.colHover, m_fTransition));
-            }break;
-            case State::Click: {
-                pge->FillRectDecal(pos,size,m_manager.colClick);
-            }break;
-		}
-        pge->DrawPartialDecal({pos.x+1,pos.y+1},image.Decal(),offset,{size.x-2,size.y-2});
-        pge->SetDecalMode(olc::DecalMode::WIREFRAME);
-        pge->DrawRectDecal(pos,size,m_manager.colBorder);
-        pge->SetDecalMode(olc::DecalMode::NORMAL);
-	}
 
-}
+        contact_normal = { 0, 0 };
+        contact_point = { 0, 0 };
 
+        vf2d t_near = {(target.pos.x - ray_origin.x) / ray_dir.x, (target.pos.y - ray_origin.y) / ray_dir.y};
+        vf2d t_far = {(target.pos.x + target.size.x - ray_origin.x) / ray_dir.x, (target.pos.y + target.size.y - ray_origin.y) / ray_dir.y};
 
-class olcDemo_QuickGUI : public olc::PixelGameEngine
+        if (t_near.x > t_far.x) {float b; b = t_near.x; t_near.x = t_far.x; t_far.x = b;};
-{
+        if (t_near.y > t_far.y) {float b; b = t_near.y; t_near.y = t_far.y; t_far.y = b;};
-public:
-	olcDemo_QuickGUI()
-	{
-		sAppName = "olcDemo_QuickGUI";
-	}
 
-protected:
+        if (t_near.x > t_far.y || t_near.y > t_far.x) return false;
-	olc::QuickGUI::Manager guiManager;
 
-	olc::QuickGUI::PictureBox* pictureBox = nullptr;
+        t_hit_near = fmax(t_near.x, t_near.y);
-	olc::QuickGUI::Slider* pictureBoxSliderX = nullptr;
+        float t_hit_far = fmin(t_far.x, t_far.y);
-	olc::QuickGUI::Slider* pictureBoxSliderY = nullptr;
-    olc::Renderable dirtimg;
 
-public:
+        if (t_hit_far < 0) return false;
-	bool OnUserCreate() override
+
-	{
+        contact_point.x = ray_origin.x + t_hit_near * ray_dir.x; 
-        dirtimg.Load("dirtblock.png");
+        contact_point.y = ray_origin.y + t_hit_near * ray_dir.y;
+
+        if (t_near.x > t_near.y)
+            if ( 1.0f / ray_dir.x < 0)
+                contact_normal = { 1, 0 };
+            else
+                contact_normal = { -1, 0};
+        else 
+        if ( t_near.x < t_near.y)
+            if ( 1.0f / ray_dir.y < 0)
+                contact_normal = { 0, 1 };
+            else
+                contact_normal = { 0, -1 };
+        
+        return true;
 
-		pictureBox = new olc::QuickGUI::PictureBox(guiManager, 
-			{ 10.0f, 10.0f }, { 128.0f, 128.0f }, {0,0}, dirtimg);
-        pictureBoxSliderX = new olc::QuickGUI::Slider(guiManager,{pictureBox->pos.x,pictureBox->pos.y+pictureBox->size.y+16},{pictureBox->pos.x+pictureBox->size.x,pictureBox->pos.y+pictureBox->size.y+16},
-            0,pictureBox->image.Sprite()->width-(int)pictureBox->size.x,pictureBox->offset.x);
-        pictureBoxSliderY = new olc::QuickGUI::Slider(guiManager,{pictureBox->pos.x+pictureBox->size.x+16,pictureBox->pos.y},{pictureBox->pos.x+pictureBox->size.x+16,pictureBox->pos.y+pictureBox->size.y},
-            0,pictureBox->image.Sprite()->height-(int)pictureBox->size.y,pictureBox->offset.y);
         
-        guiManager.AddControl(pictureBox);
+    }
-        guiManager.AddControl(pictureBoxSliderX);
+    vf2d originPoint={16,16};
+	bool OnUserCreate() override
+	{
+		// Called once at the start, so create things here
 		return true;
 	}
 
 	bool OnUserUpdate(float fElapsedTime) override
 	{
-		guiManager.Update(this);
+        vf2d velocity={(GetKey(D).bHeld-GetKey(A).bHeld)*20*fElapsedTime,(GetKey(S).bHeld-GetKey(W).bHeld)*20*fElapsedTime};
-
+        vf2d contact_point;
-        if (pictureBoxSliderX->bHeld) {
+        vf2d contact_normal;
-            pictureBox->offset.x=pictureBoxSliderX->fValue;
+        float t_hit_near;
+
+		Clear(Pixel(64,64,255));
+        if (!olc::utils::geom2d::overlaps(olc::utils::geom2d::circle<float>{originPoint+velocity,5},olc::utils::geom2d::rect<float>{{32,32},{64,32}})) {
+            originPoint+=velocity;
+            DrawCircle(originPoint,5);
         } else {
-            pictureBoxSliderX->fValue=pictureBox->offset.x;
+            DrawCircle(originPoint,5,RED);
         }
+        DrawLine(originPoint,GetMousePos());
 
-        if (pictureBoxSliderY->bHeld) {
+        DrawRect({32,32},{64,32},RayVsRect(originPoint, GetMousePos()-originPoint, olc::utils::geom2d::rect<float>{{32,32},{64,32}},contact_point,contact_normal,t_hit_near)&&t_hit_near<1?YELLOW:WHITE);
-            pictureBox->offset.y=pictureBoxSliderY->fValue;
-        } else {
-            pictureBoxSliderY->fValue=pictureBox->offset.y;
-        }
-
-		// Draw Stuff!
-		Clear(olc::BLACK);
-
-        guiManager.DrawDecal(this);
 		return true;
 	}
 };
 
+
 int main()
 {
-	olcDemo_QuickGUI demo;
+	Example demo;
-	if (demo.Construct(256, 240, 4, 4))
+	if (demo.Construct(128, 120, 8, 8))
 		demo.Start();
+
 	return 0;
 }