Add project files.

olcPGEX_Replay.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.33516.290
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "olcPGEX_Replay", "olcPGEX_Replay\olcPGEX_Replay.vcxproj", "{91688684-A622-44CE-A73D-8827F431B148}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{91688684-A622-44CE-A73D-8827F431B148}.Debug|x64.ActiveCfg = Debug|x64
+		{91688684-A622-44CE-A73D-8827F431B148}.Debug|x64.Build.0 = Debug|x64
+		{91688684-A622-44CE-A73D-8827F431B148}.Debug|x86.ActiveCfg = Debug|Win32
+		{91688684-A622-44CE-A73D-8827F431B148}.Debug|x86.Build.0 = Debug|Win32
+		{91688684-A622-44CE-A73D-8827F431B148}.Release|x64.ActiveCfg = Release|x64
+		{91688684-A622-44CE-A73D-8827F431B148}.Release|x64.Build.0 = Release|x64
+		{91688684-A622-44CE-A73D-8827F431B148}.Release|x86.ActiveCfg = Release|Win32
+		{91688684-A622-44CE-A73D-8827F431B148}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {7EFBB018-F9C0-4806-B315-F3BC216C403F}
+	EndGlobalSection
+EndGlobal

olcPGEX_Replay/olcPGEX_Replay.h

@@ -0,0 +1,183 @@
+#pragma once
+
+#include "olcPixelGameEngine.h"
+
+namespace olc
+{
+	enum class InputType{
+		KEY,
+		MOUSE,
+		MOUSE_MOVE,
+		MOUSE_WHEEL
+	};
+	class Input{
+		friend class Replay;
+		InputType type;
+		int32_t key;
+		bool press;
+		float delay;
+		vi2d mousePos;
+
+	public:
+		Input(int32_t key,bool press,InputType type,float delay);
+		Input(int32_t key,bool press,InputType type,float delay,vi2d mousePos); //MOUSE_MOVE
+		friend std::ostream&operator<<(std::ostream&os,const Input&rhs){os<<"Input(Key="<<rhs.key<<",Press="<<rhs.press<<",Type="<<int(rhs.type)<<",Delay="<<rhs.delay<<",MousePos="<<rhs.mousePos;return os;};
+	};
+
+	class Recording{
+		friend class Replay;
+		std::string filename;
+		std::vector<Input>inputs;
+		float lastKeyTime;
+		vi2d prevMousePos;
+	};
+
+	class ReplayFile{
+		friend class Replay;
+		std::string filename;
+		std::vector<Input>inputs;
+		float accTime;
+		float nextKeyTime;
+	};
+
+	class Replay : public olc::PGEX
+	{
+		bool isRecording=false;
+		bool isReplaying=false;
+		Recording currentRecording;
+		ReplayFile currentReplay;
+
+	public:
+		Replay();
+
+		void StartRecording(const std::string filename);
+		void StopRecording();
+		void StartReplay(const std::string filename);
+		void StopReplay();
+
+	protected:
+		virtual void OnAfterUserCreate() override;
+		virtual bool OnBeforeUserUpdate(float& fElapsedTime) override;
+		virtual void OnAfterUserUpdate(float fElapsedTime) override;
+
+	};
+}
+
+#ifdef OLC_PGEX_REPLAY
+#undef OLC_PGEX_REPLAY
+namespace olc{
+	Replay::Replay() : olc::PGEX(true)
+	{		
+		std::cout<<"Replay system initialized."<<std::endl;
+	}
+
+	void Replay::OnAfterUserCreate(){
+
+	}
+
+	bool Replay::OnBeforeUserUpdate(float& fElapsedTime){
+		if (isRecording){
+			bool keyChanged=false;
+			for (int i=0;i<256;i++){
+				if (pge->GetKey(Key(i)).bPressed){
+					currentRecording.inputs.push_back({i,true,InputType::KEY,currentRecording.lastKeyTime});
+					keyChanged=true;
+				}
+				if (pge->GetKey(Key(i)).bReleased){
+					currentRecording.inputs.push_back({i,false,InputType::KEY,currentRecording.lastKeyTime});
+					keyChanged=true;
+				}
+			}
+			for (int i=0;i<5;i++){
+				if (pge->GetMouse(i).bPressed){
+					currentRecording.inputs.push_back({i,true,InputType::MOUSE,currentRecording.lastKeyTime});
+					keyChanged=true;
+				}
+				if (pge->GetMouse(i).bReleased){
+					currentRecording.inputs.push_back({i,false,InputType::MOUSE,currentRecording.lastKeyTime});
+					keyChanged=true;
+				}
+			}
+			if (pge->GetMousePos()!=currentRecording.prevMousePos){
+				currentRecording.prevMousePos=pge->GetMousePos();
+				currentRecording.inputs.push_back({0,false,InputType::MOUSE_MOVE,currentRecording.lastKeyTime,pge->GetMousePos()});
+				keyChanged=true;
+			}
+			if (pge->GetMouseWheel()!=0){
+				currentRecording.inputs.push_back({pge->GetMouseWheel(),false,InputType::MOUSE_WHEEL,currentRecording.lastKeyTime});
+				keyChanged=true;
+			}
+			if (!keyChanged){
+				currentRecording.lastKeyTime+=fElapsedTime;
+			} else {
+				currentRecording.lastKeyTime=fElapsedTime;
+			}
+		} else {
+			
+		}
+		return false;
+	}
+
+	void Replay::OnAfterUserUpdate(float fElapsedTime){
+		
+	}
+
+	void Replay::StartRecording(const std::string filename){
+		std::cout<<"Recording inputs has begun..."<<std::endl;
+		currentRecording.inputs.clear();
+		currentRecording.filename=filename;
+		currentRecording.lastKeyTime=0;
+		currentRecording.prevMousePos=pge->GetMousePos();
+		isRecording=true;
+	}
+
+	void Replay::StopRecording(){
+		std::ofstream file(currentRecording.filename);
+		for (Input&i:currentRecording.inputs){
+			if (i.type==InputType::MOUSE_MOVE){
+				file<<i.key<<" "<<i.delay<<" "<<int(i.type)<<" "<<i.press<<" "<<i.mousePos.x<<" "<<i.mousePos.y<<" ";
+			} else {
+				file<<i.key<<" "<<i.delay<<" "<<int(i.type)<<" "<<i.press<<" ";
+			}
+		}
+		file.close();
+		isRecording=false;
+		std::cout<<"Recording has stopped. Recording saved to "<<currentRecording.filename<<"."<<std::endl;
+	}
+
+	void Replay::StartReplay(const std::string filename){
+		std::ifstream file(filename);
+		currentReplay.filename=filename;
+		currentReplay.inputs.clear();
+		currentReplay.accTime=0;
+		currentReplay.nextKeyTime=0;
+		while (file.good()){
+			Input newInput(0,false,InputType::KEY,0);
+			int type;
+			file >> newInput.key;
+			file >> newInput.delay;
+			file >> type;
+			newInput.type = InputType(type);
+			file >> newInput.press;
+			if (newInput.type==InputType::MOUSE_MOVE){
+				file >> newInput.mousePos.x;
+				file >> newInput.mousePos.y;
+			}
+			if (file.eof()){
+				break;
+			}
+			currentReplay.inputs.push_back(newInput);
+		}
+		std::cout<<"Read "<<currentReplay.inputs.size()<<" inputs from "<<filename<<"."<<std::endl;
+		isReplaying=true;
+	}
+
+	void Replay::StopReplay(){
+		isReplaying=false;
+		std::cout<<"Replay has halted."<<std::endl;
+	}
+
+	Input::Input(int32_t key,bool press,InputType type,float delay):key(key),type(type),delay(delay),press(press){};
+	Input::Input(int32_t key,bool press,InputType type,float delay,vi2d mousePos):key(key),type(type),delay(delay),press(press),mousePos(mousePos){};
+}
+#endif

olcPGEX_Replay/olcPGEX_Replay.vcxproj

@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{91688684-a622-44ce-a73d-8827f431b148}</ProjectGuid>
+    <RootNamespace>olcPGEXReplay</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="olcPGEX_Replay.h" />
+    <ClInclude Include="olcPixelGameEngine.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="replay_test.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

olcPGEX_Replay/olcPGEX_Replay.vcxproj.filters

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="olcPixelGameEngine.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="olcPGEX_Replay.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="replay_test.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>

olcPGEX_Replay/replay_test.cpp

@@ -0,0 +1,54 @@
+#define OLC_PGE_APPLICATION
+#include "olcPixelGameEngine.h"
+#define OLC_PGEX_REPLAY
+#include "olcPGEX_Replay.h"
+
+class Example : public olc::PixelGameEngine
+{
+public:
+	Example()
+	{
+		sAppName = "Example";
+	}
+
+public:
+
+	olc::Replay replaySystem;
+
+	bool OnUserCreate() override
+	{
+		// Called once at the start, so create things here
+		return true;
+	}
+
+	bool OnUserUpdate(float fElapsedTime) override
+	{
+		if (GetKey(olc::F1).bPressed){
+			replaySystem.StartRecording("test.replay");
+		}
+		if (GetKey(olc::F2).bPressed){
+			replaySystem.StopRecording();
+		}
+		if (GetKey(olc::F3).bPressed){
+			replaySystem.StartReplay("test.replay");
+		}
+		if (GetKey(olc::F4).bPressed){
+			replaySystem.StopReplay();
+		}
+		// called once per frame
+		for (int x = 0; x < ScreenWidth(); x++)
+			for (int y = 0; y < ScreenHeight(); y++)
+				Draw(x, y, olc::Pixel(rand() % 255, rand() % 255, rand()% 255));	
+		return true;
+	}
+};
+
+
+int main()
+{
+	Example demo;
+	if (demo.Construct(256, 240, 4, 4))
+		demo.Start();
+
+	return 0;
+}