Initial commit

2014-07-01 14:47:00 +10:00
commit 50a88355a7
5 changed files with 510 additions and 0 deletions
--- a/Endoomed.sln
+++ b/Endoomed.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Endoomed", "Endoomed\Endoomed.vcxproj", "{B710A45C-2D83-42CD-9F6B-8213F2D54931}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{B710A45C-2D83-42CD-9F6B-8213F2D54931}.Debug|Win32.ActiveCfg = Debug|Win32
+		{B710A45C-2D83-42CD-9F6B-8213F2D54931}.Debug|Win32.Build.0 = Debug|Win32
+		{B710A45C-2D83-42CD-9F6B-8213F2D54931}.Release|Win32.ActiveCfg = Release|Win32
+		{B710A45C-2D83-42CD-9F6B-8213F2D54931}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
--- a/Endoomed/Endoomed.vcxproj
+++ b/Endoomed/Endoomed.vcxproj
@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" 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>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{B710A45C-2D83-42CD-9F6B-8213F2D54931}</ProjectGuid>
+    <RootNamespace>Endoomed</RootNamespace>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v110</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v110</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </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>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <OutDir>bin/win32/</OutDir>
+    <IntDir>obj/win32/</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <OutDir>bin/win32/</OutDir>
+    <IntDir>obj/win32/</IntDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>SDL2.lib;SDL2main.lib;SDL2_image.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SubSystem>Windows</SubSystem>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <AdditionalDependencies>SDL2.lib;SDL2main.lib;SDL2_image.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SubSystem>Windows</SubSystem>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="src\main.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/Endoomed/Endoomed.vcxproj.filters
+++ b/Endoomed/Endoomed.vcxproj.filters
@@ -0,0 +1,22 @@
+<?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;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hpp;hxx;hm;inl;inc;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>
+    <ClCompile Include="src\main.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
--- a/Endoomed/res/codepage.png
+++ b/Endoomed/res/codepage.png
--- a/Endoomed/src/main.cpp
+++ b/Endoomed/src/main.cpp
@@ -0,0 +1,383 @@
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
+#include <cstdio>
+#include <cmath>
+#include <memory.h>
+
+#define CHARWIDTH 8
+#define CHARHEIGHT 16
+
+enum class EColour : unsigned char
+{
+	BLACK,
+	BLUE,
+	GREEN,
+	CYAN,
+	RED,
+	MEGENTA,
+	BROWN,
+	LTGREY,
+	DKGREY,
+	LTBLUE,
+	LTGREEN,
+	LTCYAN,
+	LTRED,
+	LTMEGENTA,
+	YELLOW,
+	WHITE
+};
+
+SDL_Colour g_aColourTable[] =
+{
+	{ 0x00, 0x00, 0x00, 0xFF },	// BLACK
+	{ 0x00, 0x00, 0xAA, 0xFF },	// BLUE
+	{ 0x00, 0xAA, 0x00, 0xFF },	// GREEN
+	{ 0x00, 0xAA, 0xAA, 0xFF },	// CYAN
+	{ 0xAA, 0x00, 0x00, 0xFF },	// RED
+	{ 0xAA, 0x00, 0xAA, 0xFF },	// MEGENTA
+	{ 0xAA, 0x55, 0x00, 0xFF },	// BROWN
+	{ 0xAA, 0xAA, 0xAA, 0xFF },	// LTGREY
+	{ 0x55, 0x55, 0x55, 0xFF },	// DKGREY
+	{ 0x55, 0x55, 0xFF, 0xFF },	// BLUE
+	{ 0x55, 0xFF, 0x55, 0xFF },	// GREEN
+	{ 0x55, 0xFF, 0xFF, 0xFF },	// CYAN
+	{ 0xFF, 0x55, 0x55, 0xFF },	// RED
+	{ 0xFF, 0x55, 0xFF, 0xFF },	// MEGENTA
+	{ 0xFF, 0xFF, 0x55, 0xFF },	// YELLOW
+	{ 0xFF, 0xFF, 0xFF, 0xFF }	// WHITE
+};
+
+struct SChar
+{
+	unsigned char character;
+	EColour bgColour;
+	EColour fgColour;
+	bool blinking;
+};
+
+inline int clampi ( int a_iVal, int a_iMin, int a_iMax )
+{
+	return ( a_iVal < a_iMin ) ? a_iMin : ( a_iVal > a_iMax ) ? a_iMax : a_iVal;
+}
+
+static Uint32 TimerCallback ( Uint32 a_uiInterval, void* a_pParam )
+{
+	SDL_Event event;
+	SDL_UserEvent userEvent;
+
+	userEvent.type	= SDL_USEREVENT;
+	userEvent.code	= 0;
+	userEvent.data1	= nullptr;
+	userEvent.data2	= nullptr;
+
+	event.type = SDL_USEREVENT;
+	event.user = userEvent;
+
+	SDL_PushEvent ( &event );
+
+	return a_uiInterval;
+}
+
+int main ( int argc, char** argv )
+{
+	if ( SDL_Init ( SDL_INIT_VIDEO ) < 0 )
+	{
+		return -1;
+	}
+
+	if ( !( IMG_Init ( IMG_INIT_PNG ) & IMG_INIT_PNG ) )
+	{
+		SDL_Quit ();
+		return -1;
+	}
+
+	SDL_Window* pWindow = nullptr;
+	SDL_Renderer* pRenderer = nullptr;
+	if ( SDL_CreateWindowAndRenderer ( 640, 400, 0, &pWindow, &pRenderer ) < 0 )
+	{
+		IMG_Quit ();
+		SDL_Quit ();
+		return -1;
+	}
+
+	SDL_SetWindowTitle ( pWindow, "EnDOOMed" );
+
+	SDL_Texture* pCodepage = IMG_LoadTexture ( pRenderer, "codepage.png" );
+	if ( pCodepage == nullptr )
+	{
+		SDL_DestroyRenderer ( pRenderer );
+		SDL_DestroyWindow ( pWindow );
+		IMG_Quit ();
+		SDL_Quit ();
+		return -1;
+	}
+
+	SChar aDisplay[2000];
+	memset ( aDisplay, 0, sizeof(aDisplay) );
+
+	FILE* pFile = fopen ( "ENDOOM.bin", "rb" );
+	if ( pFile == nullptr )
+	{
+		SDL_DestroyTexture ( pCodepage );
+		SDL_DestroyRenderer ( pRenderer );
+		SDL_DestroyWindow ( pWindow );
+		IMG_Quit ();
+		SDL_Quit ();
+		return -1;
+	}
+
+	for ( int i = 0; i < 2000; ++i )
+	{
+		SChar& currentCharacter = aDisplay[i];
+
+		unsigned char ucSpecial;
+		fread ( &currentCharacter.character, sizeof(unsigned char), 1, pFile );
+		fread ( &ucSpecial, sizeof(unsigned char), 1, pFile );
+
+		currentCharacter.bgColour = EColour(( ucSpecial & 112 ) >> 4);
+		currentCharacter.fgColour = EColour(ucSpecial & 15);
+		currentCharacter.blinking = ( ucSpecial & 128 > 0 ) ? true : false;
+	}
+
+	SDL_AddTimer ( 400, TimerCallback, nullptr );
+
+	SChar leftBrush;
+	leftBrush.character = 219;
+	leftBrush.bgColour = EColour::BLACK;
+	leftBrush.fgColour = EColour::LTGREY;
+	leftBrush.blinking = false;
+
+	SChar rightBrush;
+	rightBrush.character = ' ';
+	rightBrush.bgColour = EColour::BLACK;
+	rightBrush.fgColour = EColour::LTGREY;
+	rightBrush.blinking = false;
+
+	bool bMouseLeft = false, bMouseRight = false;
+	int iMousePrevX = 0, iMousePrevY = 0;
+	int iMouseX = 0, iMouseY = 0;
+	bool bMouseInWindow = false;
+
+	bool bValidRender = false;
+	bool bBlinkState = true;
+	bool bRunning = true;
+	SDL_Event event;
+	while ( bRunning )
+	{
+		iMousePrevX = iMouseX;
+		iMousePrevY = iMouseY;
+
+		SDL_PumpEvents ();
+		if ( SDL_WaitEvent ( &event ) )
+		{
+			do
+			{
+				switch ( event.type )
+				{
+				case ( SDL_QUIT ):
+					{
+						bRunning = false;
+						break;
+					}
+				case ( SDL_USEREVENT ):
+					{
+						bBlinkState = !bBlinkState;
+						bValidRender = false;
+						break;
+					}
+				case ( SDL_MOUSEBUTTONDOWN ):
+					{
+						if ( event.button.button == SDL_BUTTON_LEFT )
+						{
+							bMouseLeft = true;
+						}
+						else
+						if ( event.button.button == SDL_BUTTON_RIGHT )
+						{
+							bMouseRight = true;
+						}
+						break;
+					}
+				case ( SDL_MOUSEBUTTONUP ):
+					{
+						if ( event.button.button == SDL_BUTTON_LEFT )
+						{
+							bMouseLeft = false;
+						}
+						else
+						if ( event.button.button == SDL_BUTTON_RIGHT )
+						{
+							bMouseRight = false;
+						}
+						break;
+					}
+				case ( SDL_MOUSEMOTION ):
+					{
+						iMouseX = event.motion.x;
+						iMouseY = event.motion.y;
+						break;
+					}
+				case ( SDL_WINDOWEVENT ):
+					{
+						switch ( event.window.event )
+						{
+						case ( SDL_WINDOWEVENT_LEAVE ):
+							{
+								bMouseInWindow = false;
+								break;
+							};
+						case ( SDL_WINDOWEVENT_ENTER ):
+							{
+								bMouseInWindow = true;
+								break;
+							};
+						};
+
+						break;
+					}
+				}
+			}
+			while ( SDL_PollEvent ( &event ) > 0 );
+		}
+
+		if ( bMouseInWindow && ( bMouseLeft || bMouseRight ) )
+		{
+			int iFromX = clampi ( iMouseX / CHARWIDTH, 0, 79 );
+			int iFromY = clampi ( iMouseY / CHARHEIGHT, 0, 24 );
+			int iToX = clampi ( iMousePrevX / CHARWIDTH, 0, 79 );
+			int iToY = clampi ( iMousePrevY / CHARHEIGHT, 0, 24 );
+
+			SChar* srcChar = nullptr;
+			if ( bMouseLeft )
+			{
+				srcChar = &leftBrush;
+			}
+			else
+			if ( bMouseRight )
+			{
+				srcChar = &rightBrush;
+			}
+
+			if ( iToX == iFromX && iToY == iFromY )
+			{
+				SChar& dstChar = aDisplay[iToX + iToY * 80];
+				dstChar.blinking	= srcChar->blinking;
+				dstChar.bgColour	= srcChar->bgColour;
+				dstChar.fgColour	= srcChar->fgColour;
+				dstChar.character	= srcChar->character;
+			}
+			else
+			{
+				int iTemp;
+				bool bSteep = labs ( iToY - iFromY ) > labs ( iToX - iFromX );
+				if ( bSteep )
+				{
+					iTemp = iFromY;
+					iFromY = iFromX;
+					iFromX = iTemp;
+				
+					iTemp = iToY;
+					iToY = iToX;
+					iToX = iTemp;
+				}
+				if ( iFromX > iToX )
+				{
+					iTemp = iToX;
+					iToX = iFromX;
+					iFromX = iTemp;
+
+					iTemp = iToY;
+					iToY = iFromY;
+					iFromY = iTemp;
+				}
+
+				int iDeltaX = iToX - iFromX;
+				int iDeltaY = labs ( iToY - iFromY );
+				int iError = iDeltaX / 2;
+				int iY = iFromY;
+				int iYStep = ( iFromY < iToY ) ? 1 : -1;
+				for ( int iX = iFromX; iX <= iToX; ++iX )
+				{
+					if ( bSteep )
+					{
+						SChar& dstChar = aDisplay[iY + iX * 80];
+						dstChar.blinking	= srcChar->blinking;
+						dstChar.bgColour	= srcChar->bgColour;
+						dstChar.fgColour	= srcChar->fgColour;
+						dstChar.character	= srcChar->character;
+					}
+					else
+					{
+						SChar& dstChar = aDisplay[iX + iY * 80];
+						dstChar.blinking	= srcChar->blinking;
+						dstChar.bgColour	= srcChar->bgColour;
+						dstChar.fgColour	= srcChar->fgColour;
+						dstChar.character	= srcChar->character;
+					}
+
+					iError -= iDeltaY;
+					if ( iError < 0 )
+					{
+						iY += iYStep;
+						iError += iDeltaX;
+					}
+				}
+			}
+
+			bValidRender = false;
+		}
+
+		if ( !bValidRender )
+		{
+			SDL_SetRenderDrawColor ( pRenderer, 48, 48, 48, 255 );
+			SDL_RenderClear ( pRenderer );
+
+			SDL_Rect src, dst;
+
+			src.w = CHARWIDTH;
+			src.h = CHARHEIGHT;
+			dst.w = CHARWIDTH;
+			dst.h = CHARHEIGHT;
+
+			int iX = 0, iY = 0;
+			for ( int i = 0; i < 2000; ++i )
+			{
+				SChar& currentCharacter = aDisplay[i];
+				SDL_Colour& currentBgColour = g_aColourTable[(unsigned char)aDisplay[i].bgColour];
+				SDL_Colour& currentFgColour = g_aColourTable[(unsigned char)aDisplay[i].fgColour];
+
+				src.x = ( currentCharacter.character % 32 ) * CHARWIDTH;
+				src.y = ( currentCharacter.character / 32 ) * CHARHEIGHT;
+				dst.x = iX * CHARWIDTH;
+				dst.y = iY * CHARHEIGHT;
+
+				SDL_SetRenderDrawColor ( pRenderer, currentBgColour.r, currentBgColour.g, currentBgColour.b, currentBgColour.a );
+				SDL_RenderFillRect ( pRenderer, &dst );
+				SDL_SetRenderDrawColor ( pRenderer, 0, 0, 0, currentFgColour.a );
+
+				if ( bBlinkState || !currentCharacter.blinking )
+				{
+					SDL_SetTextureColorMod ( pCodepage, currentFgColour.r, currentFgColour.g, currentFgColour.b );
+					SDL_RenderCopy ( pRenderer, pCodepage, &src, &dst );
+				}
+
+				if ( ++iX >= 80 )
+				{
+					iX = 0;
+					++iY;
+				}
+			}
+
+			SDL_RenderPresent ( pRenderer );
+			bValidRender = true;
+		}
+	}
+
+	fclose ( pFile );
+	SDL_DestroyTexture ( pCodepage );
+	SDL_DestroyRenderer ( pRenderer );
+	SDL_DestroyWindow ( pWindow );
+	IMG_Quit ();
+	SDL_Quit ();
+	return 0;
+}