X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=Source%2FOpenGL_Windows.cpp;h=5a5b0f10bc7b8481649b32633c44ef89bc31931c;hb=253b1aa9cfce1e8b1fc12b74d96a7808f615d783;hp=365e48a900e7e9eb37f49e6b8aad2d26952331ca;hpb=d5ff767196019eeb0001f921365bb1e4060eee5b;p=lugaru.git

diff --git a/Source/OpenGL_Windows.cpp b/Source/OpenGL_Windows.cpp
index 365e48a..5a5b0f1 100644
--- a/Source/OpenGL_Windows.cpp
+++ b/Source/OpenGL_Windows.cpp
@@ -45,6 +45,8 @@ extern "C" {
 	#endif
 }
 
+using namespace Game;
+
 static bool load_image(const char * fname, TGAImageRec & tex);
 static bool load_png(const char * fname, TGAImageRec & tex);
 static bool load_jpg(const char * fname, TGAImageRec & tex);
@@ -54,19 +56,11 @@ static bool save_png(const char * fname);
 
 #include "openal_wrapper.h"
 
-// ADDED GWC
-#ifdef _MSC_VER
-#pragma comment(lib, "opengl32.lib")
-#pragma comment(lib, "glu32.lib")
-#pragma comment(lib, "glaux.lib")
-#endif
-
 extern float multiplier;
 extern float sps;
 extern float realmultiplier;
 extern int slomo;
 extern bool cellophane;
-extern float terraindetail;
 extern float texdetail;
 
 extern bool osx;
@@ -107,10 +101,8 @@ static SDL_Rect *hardcoded_resolutions[] = {
     NULL
 };
 
-void DrawGL(Game & game);
-
-Boolean SetUp (Game & game);
-void DoUpdate (Game & game);
+Boolean SetUp ();
+void DoUpdate ();
 
 void CleanUp (void);
 
@@ -171,8 +163,6 @@ int kContextHeight;
 
 Boolean gDone = false;
 
-Game * pgame = 0;
-
 #ifndef __MINGW32__
 static int _argc = 0;
 static char **_argv = NULL;
@@ -196,33 +186,105 @@ bool cmdline(const char *cmd)
 
 // OpenGL Drawing
 
-static void sdlEventProc(const SDL_Event &e, Game &game)
+void initGL(){
+	glClear( GL_COLOR_BUFFER_BIT );
+	swap_gl_buffers();
+
+	// clear all states
+	glDisable( GL_ALPHA_TEST);
+	glDisable( GL_BLEND);
+	glDisable( GL_DEPTH_TEST);
+	//	glDisable( GL_DITHER);
+	glDisable( GL_FOG);
+	glDisable( GL_LIGHTING);
+	glDisable( GL_LOGIC_OP);
+	glDisable( GL_TEXTURE_1D);
+	glDisable( GL_TEXTURE_2D);
+	glPixelTransferi( GL_MAP_COLOR, GL_FALSE);
+	glPixelTransferi( GL_RED_SCALE, 1);
+	glPixelTransferi( GL_RED_BIAS, 0);
+	glPixelTransferi( GL_GREEN_SCALE, 1);
+	glPixelTransferi( GL_GREEN_BIAS, 0);
+	glPixelTransferi( GL_BLUE_SCALE, 1);
+	glPixelTransferi( GL_BLUE_BIAS, 0);
+	glPixelTransferi( GL_ALPHA_SCALE, 1);
+	glPixelTransferi( GL_ALPHA_BIAS, 0);
+
+	// set initial rendering states
+	glShadeModel( GL_SMOOTH);
+	glClearDepth( 1.0f);
+	glDepthFunc( GL_LEQUAL);
+	glDepthMask( GL_TRUE);
+	//	glDepthRange( FRONT_CLIP, BACK_CLIP);
+	glEnable( GL_DEPTH_TEST);
+	glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
+	glCullFace( GL_FRONT);
+	glEnable( GL_CULL_FACE);
+	glEnable( GL_LIGHTING);
+//	glEnable( GL_LIGHT_MODEL_AMBIENT);
+	glEnable( GL_DITHER);
+	glEnable( GL_COLOR_MATERIAL);
+	glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+	glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glAlphaFunc( GL_GREATER, 0.5f);
+
+	if ( CanInitStereo(stereomode) ) {
+		InitStereo(stereomode);
+	} else {
+		fprintf(stderr, "Failed to initialize stereo, disabling.\n");
+		stereomode = stereoNone;
+	}
+}
+
+static void toggleFullscreen(){
+	if(!SDL_WM_ToggleFullScreen(SDL_GetVideoSurface())){
+        SDL_Surface* screen=SDL_GetVideoSurface();
+        Uint32 flags=screen->flags;
+        screen=SDL_SetVideoMode(0,0,0,flags^SDL_FULLSCREEN);
+        if(!screen)
+            screen=SDL_SetVideoMode(0,0,0,flags);
+        if(!screen)
+            exit(1);
+        //reload opengl state
+        initGL();
+        Texture::reloadAll();
+        if(text)
+            text->BuildFont();
+        if(firstload){
+            screentexture=0;
+            LoadScreenTexture();
+        }
+        screentexture2=0;
+    }
+}
+
+static void sdlEventProc(const SDL_Event &e)
 {
-    switch(e.type)
-	{
+    switch(e.type) {
         case SDL_MOUSEMOTION:
-            game.deltah += e.motion.xrel;
-            game.deltav += e.motion.yrel;
-            return;
+            deltah += e.motion.xrel;
+            deltav += e.motion.yrel;
+            break;
 
         case SDL_KEYDOWN:
             if ((e.key.keysym.sym == SDLK_g) &&
-				(e.key.keysym.mod & KMOD_CTRL) &&
-				!(SDL_GetVideoSurface()->flags & SDL_FULLSCREEN) ) {
-				SDL_WM_GrabInput( ((SDL_WM_GrabInput(SDL_GRAB_QUERY)==SDL_GRAB_ON) ? SDL_GRAB_OFF:SDL_GRAB_ON) );
-			} else if ( (e.key.keysym.sym == SDLK_RETURN) && (e.key.keysym.mod & KMOD_ALT) ) {
-				SDL_WM_ToggleFullScreen(SDL_GetVideoSurface());
+                                (e.key.keysym.mod & KMOD_CTRL) &&
+                                !(SDL_GetVideoSurface()->flags & SDL_FULLSCREEN) ) {
+                                SDL_WM_GrabInput( ((SDL_WM_GrabInput(SDL_GRAB_QUERY)==SDL_GRAB_ON) ? SDL_GRAB_OFF:SDL_GRAB_ON) );
+            } else if ( (e.key.keysym.sym == SDLK_RETURN) && (e.key.keysym.mod & KMOD_ALT) ) {
+                                toggleFullscreen();
             }
-            return;
+            break;
     }
 }
 
 
+
 // --------------------------------------------------------------------------
 
 static Point gMidPoint;
 
-Boolean SetUp (Game & game)
+Boolean SetUp ()
 {
 	char string[10];
 
@@ -231,12 +293,11 @@ Boolean SetUp (Game & game)
 	osx = 0;
 	cellophane=0;
 	texdetail=4;
-	terraindetail=2;
 	slomospeed=0.25;
 	slomofreq=8012;
 	numplayers=1;
 	
-	DefaultSettings(game);
+	DefaultSettings();
 
     if (!SDL_WasInit(SDL_INIT_VIDEO))
         if (SDL_Init(SDL_INIT_VIDEO) == -1)
@@ -244,9 +305,9 @@ Boolean SetUp (Game & game)
             fprintf(stderr, "SDL_Init() failed: %s\n", SDL_GetError());
             return false;
         }
-	if(!LoadSettings(game)) {
+	if(!LoadSettings()) {
 		fprintf(stderr, "Failed to load config, creating default\n");
-		SaveSettings(game);
+		SaveSettings();
 	}
 	if(kBitsPerPixel!=32&&kBitsPerPixel!=16){
 		kBitsPerPixel=16;
@@ -296,6 +357,7 @@ Boolean SetUp (Game & game)
 	}
 
     Uint32 sdlflags = SDL_OPENGL;
+    
     if (!cmdline("windowed"))
         sdlflags |= SDL_FULLSCREEN;
 
@@ -305,6 +367,9 @@ Boolean SetUp (Game & game)
 
     SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
     SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 1);
+#if SDL_VERSION_ATLEAST(1, 2, 10)
+    SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, vblsync);
+#endif
     
     if (SDL_SetVideoMode(kContextWidth, kContextHeight, 0, sdlflags) == NULL)
     {
@@ -343,46 +408,7 @@ Boolean SetUp (Game & game)
         SDL_WM_GrabInput(SDL_GRAB_ON);
 
 
-	glClear( GL_COLOR_BUFFER_BIT );
-	swap_gl_buffers();
-
-	// clear all states
-	glDisable( GL_ALPHA_TEST);
-	glDisable( GL_BLEND);
-	glDisable( GL_DEPTH_TEST);
-	//	glDisable( GL_DITHER);
-	glDisable( GL_FOG);
-	glDisable( GL_LIGHTING);
-	glDisable( GL_LOGIC_OP);
-	glDisable( GL_TEXTURE_1D);
-	glDisable( GL_TEXTURE_2D);
-	glPixelTransferi( GL_MAP_COLOR, GL_FALSE);
-	glPixelTransferi( GL_RED_SCALE, 1);
-	glPixelTransferi( GL_RED_BIAS, 0);
-	glPixelTransferi( GL_GREEN_SCALE, 1);
-	glPixelTransferi( GL_GREEN_BIAS, 0);
-	glPixelTransferi( GL_BLUE_SCALE, 1);
-	glPixelTransferi( GL_BLUE_BIAS, 0);
-	glPixelTransferi( GL_ALPHA_SCALE, 1);
-	glPixelTransferi( GL_ALPHA_BIAS, 0);
-
-	// set initial rendering states
-	glShadeModel( GL_SMOOTH);
-	glClearDepth( 1.0f);
-	glDepthFunc( GL_LEQUAL);
-	glDepthMask( GL_TRUE);
-	//	glDepthRange( FRONT_CLIP, BACK_CLIP);
-	glEnable( GL_DEPTH_TEST);
-	glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
-	glCullFace( GL_FRONT);
-	glEnable( GL_CULL_FACE);
-	glEnable( GL_LIGHTING);
-//	glEnable( GL_LIGHT_MODEL_AMBIENT);
-	glEnable( GL_DITHER);
-	glEnable( GL_COLOR_MATERIAL);
-	glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-	glAlphaFunc( GL_GREATER, 0.5f);
+    initGL();
 
 	GLint width = kContextWidth;
 	GLint height = kContextHeight;
@@ -391,40 +417,33 @@ Boolean SetUp (Game & game)
 	screenwidth=width;
 	screenheight=height;
 
-	game.newdetail=detail;
-	game.newscreenwidth=screenwidth;
-	game.newscreenheight=screenheight;
-
-	if ( CanInitStereo(stereomode) ) {
-		InitStereo(stereomode);
-	} else {
-		fprintf(stderr, "Failed to initialize stereo, disabling.\n");
-		stereomode = stereoNone;
-	}
+	newdetail=detail;
+	newscreenwidth=screenwidth;
+	newscreenheight=screenheight;
 
-	game.InitGame();
+	InitGame();
 
 	return true;
 }
 
 
-static void DoMouse(Game & game)
+static void DoMouse()
 {
 
-	if(mainmenu|| ( (abs(game.deltah)<10*realmultiplier*1000) && (abs(game.deltav)<10*realmultiplier*1000) ))
+	if(mainmenu|| ( (abs(deltah)<10*realmultiplier*1000) && (abs(deltav)<10*realmultiplier*1000) ))
 	{
-		game.deltah *= usermousesensitivity;
-		game.deltav *= usermousesensitivity;
-		game.mousecoordh += game.deltah;
-		game.mousecoordv += game.deltav;
-        if (game.mousecoordh < 0)
-            game.mousecoordh = 0;
-        else if (game.mousecoordh >= kContextWidth)
-            game.mousecoordh = kContextWidth - 1;
-        if (game.mousecoordv < 0)
-            game.mousecoordv = 0;
-        else if (game.mousecoordv >= kContextHeight)
-            game.mousecoordv = kContextHeight - 1;
+		deltah *= usermousesensitivity;
+		deltav *= usermousesensitivity;
+		mousecoordh += deltah;
+		mousecoordv += deltav;
+        if (mousecoordh < 0)
+            mousecoordh = 0;
+        else if (mousecoordh >= kContextWidth)
+            mousecoordh = kContextWidth - 1;
+        if (mousecoordv < 0)
+            mousecoordv = 0;
+        else if (mousecoordv >= kContextHeight)
+            mousecoordv = kContextHeight - 1;
 	}
 
 }
@@ -465,7 +484,7 @@ void DoFrameRate (int update)
 }
 
 
-void DoUpdate (Game & game)
+void DoUpdate ()
 {
 	static float sps=200;
 	static int count;
@@ -474,7 +493,7 @@ void DoUpdate (Game & game)
 	DoFrameRate(1);
 	if(multiplier>.6)multiplier=.6;
 
-	game.fps=1/multiplier;
+	fps=1/multiplier;
 
 	count = multiplier*sps;
 	if(count<2)count=2;
@@ -484,22 +503,22 @@ void DoUpdate (Game & game)
 	if(difficulty==1)multiplier*=.9;
 	if(difficulty==0)multiplier*=.8;
 
-	if(game.loading==4)multiplier*=.00001;
+	if(loading==4)multiplier*=.00001;
 	if(slomo&&!mainmenu)multiplier*=slomospeed;
 	oldmult=multiplier;
 	multiplier/=(float)count;
 
-	DoMouse(game);
+	DoMouse();
 
-	game.TickOnce();
+	TickOnce();
 
 	for(int i=0;i<count;i++)
 	{
-		game.Tick();
+		Tick();
 	}
 	multiplier=oldmult;
 
-	game.TickOnceAfter();
+	TickOnceAfter();
 /* - Debug code to test how many channels were active on average per frame
 	static long frames = 0;
 
@@ -534,7 +553,12 @@ void DoUpdate (Game & game)
 		num_channels = 0;
 	}
 */
-	game.DrawGL();
+	if ( stereomode == stereoNone ) {
+		DrawGLScene(stereoCenter);
+	} else {
+		DrawGLScene(stereoLeft);
+		DrawGLScene(stereoRight);
+	}
 }
 
 // --------------------------------------------------------------------------
@@ -681,68 +705,65 @@ int main(int argc, char **argv)
 
 	try
 	{
-		bool regnow = false;
 		{
-			Game game;
-			pgame = &game;
+			newGame();
 
 			//ofstream os("error.txt");
 			//os.close();
 			//ofstream os("log.txt");
 			//os.close();
 
-			if (!SetUp (game))
+			if (!SetUp ())
                 return 42;
 
-			while (!gDone&&!game.quit&&(!game.tryquit))
+			while (!gDone&&!tryquit)
 			{
-				if (IsFocused())
-				{
-					gameFocused = true;
+					if (IsFocused())
+					{
+							gameFocused = true;
 
-					// check windows messages
+							// check windows messages
 			
-					game.deltah = 0;
-					game.deltav = 0;
-					SDL_Event e;
-					if(!game.isWaiting()) {
-						// message pump
-						while( SDL_PollEvent( &e ) )
-						{
-							if( e.type == SDL_QUIT )
-							{
-								gDone=true;
-								break;
+							deltah = 0;
+							deltav = 0;
+							SDL_Event e;
+							if(!waiting) {
+									// message pump
+									while( SDL_PollEvent( &e ) )
+									{
+											if( e.type == SDL_QUIT )
+											{
+													gDone=true;
+													break;
+											}
+											sdlEventProc(e);
+									}
 							}
-							sdlEventProc(e, game);
-						}
-					}
 
-					// game
-					DoUpdate(game);
-				}
-				else
-				{
-					if (gameFocused)
-					{
-						// allow game chance to pause
-						gameFocused = false;
-						DoUpdate(game);
+							// game
+							DoUpdate();
 					}
+					else
+					{
+							if (gameFocused)
+							{
+									// allow game chance to pause
+									gameFocused = false;
+									DoUpdate();
+							}
 
-					// game is not in focus, give CPU time to other apps by waiting for messages instead of 'peeking'
-					SDL_ActiveEvent evt;
-					SDL_WaitEvent((SDL_Event*)&evt);
-					if (evt.type == SDL_ACTIVEEVENT && evt.gain == 1)
-						gameFocused = true;
-					else if (evt.type == SDL_QUIT)
-						gDone = true;
-				}
+							// game is not in focus, give CPU time to other apps by waiting for messages instead of 'peeking'
+							SDL_ActiveEvent evt;
+							SDL_WaitEvent((SDL_Event*)&evt);
+							if (evt.type == SDL_ACTIVEEVENT && evt.gain == 1)
+									gameFocused = true;
+							else if (evt.type == SDL_QUIT)
+									gDone = true;
+					}
 			}
 
-			regnow = game.registernow;
+            deleteGame();
 		}
-		pgame = 0;
 
 		CleanUp ();
 
@@ -875,8 +896,10 @@ static bool load_png(const char *file_name, TGAImageRec &tex)
     png_byte **row_pointers = NULL;
     FILE *fp = fopen(file_name, "rb");
 
-    if (fp == NULL)
+    if (fp == NULL) {
+		cerr << file_name << " not found" << endl;
         return(NULL);
+	}
 
     png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
     if (png_ptr == NULL)
@@ -940,8 +963,11 @@ static bool load_png(const char *file_name, TGAImageRec &tex)
     tex.sizeY = height;
     tex.bpp = 32;
     retval = true;
-
+    
 png_done:
+	if(!retval) {
+		cerr << "There was a problem loading " << file_name << endl;
+	}
     png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
     if (fp)
         fclose(fp);