From 0a6563fcc2f49857c581d9def24407a3a4ef526c Mon Sep 17 00:00:00 2001
From: andyq <andyq>
Date: Tue, 21 Jan 2003 20:37:00 +0000
Subject: Clean up of code - fixed memory leaks (most of them) and added new custom config menu

---
(limited to 'noncore/games/sfcave-sdl/sfcave.cpp')

diff --git a/noncore/games/sfcave-sdl/sfcave.cpp b/noncore/games/sfcave-sdl/sfcave.cpp
index 8d376a1..dbd788c 100644
--- a/noncore/games/sfcave-sdl/sfcave.cpp
+++ b/noncore/games/sfcave-sdl/sfcave.cpp
@@ -26,9 +26,9 @@
 
 void start( int argc, char *argv[] )
 {
-	FontHandler::init();
-	SFCave app( argc, argv );
-	FontHandler::cleanUp();
+	SFCave *app = new SFCave( argc, argv );
+	app->mainEventLoop();
+	delete app;
 }
 
 #ifdef __cplusplus
@@ -43,35 +43,51 @@ int main(int argc, char *argv[])
 
 SFCave :: SFCave( int argc, char *argv[] )
 {
+    setupOK = false;
+
+	// Load settings
 	string diff = loadSetting( "GameDifficulty", "Easy" );
 	string game = loadSetting( "GameType", "SFCave" );
 	musicPath = loadSetting( "MusicPath", SOUND_PATH );
-	printf( "musicPath %s\n", musicPath.c_str() );
 	musicType = loadSetting( "MusicType", "mod,ogg" );
+	bool soundOn = loadBoolSetting( "SoundOn", true );
+	bool musicOn = loadBoolSetting( "MusicOn", true );
 	if ( musicPath[musicPath.size()-1] != '/' )
 	   musicPath += "/";
+	printf( "musicPath %s\n", musicPath.c_str() );
 
     // Init main SDL Library
 	initSDL( argc, argv );
 
+	// Init font handler
+	if ( !FontHandler::init() )
+	{
+	   printf( "Unable to initialise fonts!\n" );
+	   return;
+	}
+
 	// Init SoundHandler
 	if ( !SoundHandler :: init() )
 		printf("Unable to open audio!\n");
 
+	SoundHandler :: setSoundsOn( soundOn );
+	SoundHandler :: setMusicOn( musicOn );
+
 	currentGame = Game::createGame( this, WIDTH, HEIGHT, game, diff );
 	if ( !currentGame )
 		currentGame = new SFCaveGame( this, WIDTH, HEIGHT, 0 );
 	currentGame->setSeed(-1);
+
+	// Create menu
 	menu = new Menu( this );
-	
+
+	// Create help screen
 	help = new Help( this );
 
 	maxFPS = 50;
 	showFps = false;
-	mainEventLoop();
-
-	SoundHandler :: cleanUp();
-	SDL_Quit();
+	
+	setupOK = true;
 }
 
 SFCave :: ~SFCave()
@@ -82,53 +98,57 @@ SFCave :: ~SFCave()
 	if ( menu )
 		delete menu;
 
-	SDL_FreeSurface( screen );
-}
-
+	if ( help )
+		delete help;
 
-void SFCave :: drawGameScreen(  )
-{
-	//ClearScreen(screen, "Titletext");
+	SDL_FreeSurface( screen );
+	FontHandler::cleanUp();
+	SoundHandler :: cleanUp();
 
+	SDL_Quit();
 }
 
+
 void SFCave :: initSDL( int argc, char *argv[] )
 {
 	const SDL_VideoInfo *info;
 	Uint8  video_bpp;
 	Uint32 videoflags;
 
-
-
-	/* Initialize SDL */
+	// Initialize SDL
 	if ( SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0 ) {
 		fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
 		exit(1);
 	}
-	atexit(SDL_Quit);
 
-	/* Alpha blending doesn't work well at 8-bit color */
 	video_bpp = 16;
 
-	if ( !SDL_VideoModeOK(WIDTH, HEIGHT, 16, SDL_DOUBLEBUF) )
+	if ( !SDL_VideoModeOK(WIDTH, HEIGHT, video_bpp, SDL_DOUBLEBUF) )
 		printf( "No double buffering\n" );
 
-	videoflags = SDL_HWSURFACE | SDL_SRCALPHA;//|| SDL_DOUBLEBUF;// | SDL_SRCALPHA | SDL_RESIZABLE;
-	while ( argc > 1 ) {
+	videoflags = SDL_HWSURFACE | SDL_SRCALPHA;
+	while ( argc > 1 )
+	{
 		--argc;
-		if ( strcmp(argv[argc-1], "-bpp") == 0 ) {
+		if ( strcmp(argv[argc-1], "-bpp") == 0 )
+		{
 			video_bpp = atoi(argv[argc]);
 			--argc;
-		} else
-		if ( strcmp(argv[argc], "-hw") == 0 ) {
+		}
+		else if ( strcmp(argv[argc], "-hw") == 0 )
+		{
 			videoflags |= SDL_HWSURFACE;
-		} else
-		if ( strcmp(argv[argc], "-warp") == 0 ) {
+		}
+		else if ( strcmp(argv[argc], "-warp") == 0 )
+		{
 			videoflags |= SDL_HWPALETTE;
-		} else
-		if ( strcmp(argv[argc], "-fullscreen") == 0 ) {
+		}
+		else if ( strcmp(argv[argc], "-fullscreen") == 0 )
+		{
 			videoflags |= SDL_FULLSCREEN;
-		} else {
+		}
+		else if ( strcmp(argv[argc], "-h") == 0 )
+		{
 			fprintf(stderr,
 			"Usage: %s [-bpp N] [-warp] [-hw] [-fullscreen]\n",
 								argv[0]);
@@ -136,219 +156,174 @@ void SFCave :: initSDL( int argc, char *argv[] )
 		}
 	}
 
-	/* Set 240x320 video mode */
-	if ( (screen=SDL_SetVideoMode(WIDTH,HEIGHT,video_bpp,videoflags)) == NULL ) {
-		fprintf(stderr, "Couldn't set %ix%i video mode: %s\n",WIDTH,HEIGHT,SDL_GetError());
+	// Set 240x320 video mode
+	if ( (screen = SDL_SetVideoMode( WIDTH,HEIGHT,video_bpp,videoflags )) == NULL )
+	{
+		printf( "Couldn't set %ix%i video mode: %s\n",WIDTH,HEIGHT,SDL_GetError() );
 		exit(2);
 	}
 
-	/* Use alpha blending */
-	SDL_SetAlpha(screen, SDL_RLEACCEL, 0);
+	// Use alpha blending
+	//SDL_SetAlpha(screen, SDL_RLEACCEL, 0);
 
-	/* Set title for window */
+	// Set title for window
 	SDL_WM_SetCaption("SFCave","SFCave");
 }
 
 void SFCave :: mainEventLoop()
 {
-	SDL_Event event;
-	int done;
-
-	/* Wait for a keystroke */
-	done = 0;
+    if ( !setupOK )
+        return;
+        
+	// Wait for a keystroke
+	finish = false;
 	state = 0;
 	state = STATE_CRASHED;
 	changeState( STATE_MENU );
 
-	int FPS = 0;
-	bool limitFPS = true;
+	FPS = 0;
 	actualFPS = 0;
-	long time1 = 0;
-	long start;
-	long end;
-//	long nrTimes = 0;
-	struct timeb tp;
-	while ( !done )
+	time1 = 0;
+
+	limitFPS = true;
+	while ( !finish )
 	{
 		// calc FPS
-    	ftime( &tp );
-		start =(tp.time%10000)*10000 + tp.millitm;
-//		printf( "start = %ld, time1 - %d, st-tm - %d, tp.time - %ld\n", start, time1, start-time1, (tp.time%1000)*1000 );
-		if ( start - time1 >= 1000 )
-		{
-			actualFPS = FPS;
-//			printf( "%d FPS = %d\n", nrTimes++, actualFPS );
-			FPS = 0;
-			time1 = start;
-		}
-		else
-			FPS ++;
+		calcFPS();
 
     	SDL_FillRect( screen, 0, 0 );
-		switch( state )
-		{
-			case STATE_MENU:
-				SDL_FillRect( screen, 0, 0 );
-				menu->draw( screen );
-				break;
-            case STATE_HELP:
-        		SDL_FillRect( screen, 0, 0 );
-                help->update();
-                help->draw( screen );
-                break;
-			case STATE_NEWGAME:
-				printf( "STATE_NEWGAME\n" );
-				currentGame->setReplay( false );
-				currentGame->init();
-				changeState( STATE_PLAYING );
-				break;
 
-			case STATE_REPLAY:
-				printf( "STATE_NEWGAME\n" );
-				currentGame->setReplay( true );
-				currentGame->init();
-				changeState( STATE_PLAYING );
-				break;
+		handleGameState( );
 
-			case STATE_PLAYING:
-			case STATE_CRASHING:
-				currentGame->update( state );
-            	currentGame->draw( screen );
-				break;
-
-			case STATE_CRASHED:
-				currentGame->update( state );
-            	currentGame->draw( screen );
-
-				// Display Game Over message
-				break;
-				
-			case STATE_QUIT:
-				done = 1;
-				break;
-		}
-
-		/* Show */
-//		if ( state != STATE_CRASHED )
-    		SDL_Flip( screen );
-//		SDL_UpdateRect(screen, 0, 0, 0, 0);
+   		SDL_Flip( screen );
 
 		if ( limitFPS )
-		{
-			/* Slow down polling - limit to x FPS*/
-			ftime( &tp );
-			end = abs((tp.time%10000)*10000 + tp.millitm);
-			if ( end-start < (1000/maxFPS) )
-			{
-//			printf( "end - %ld, timetaken for frame = %ld, sleeping for %ld %d\n", end, end-start, (1000/maxFPS)-(end-start), actualFPS );
-			if ( (1000/maxFPS)-(end-start) > 500 )
-			{
-				// Should never happen but in case it does sleep for 5 seconds
-				printf( "WARNING WILL ROBINSON! delay = %ld - start %ld, end %ld\n", (1000/maxFPS)-(end-start), start, end );
-				SDL_Delay( 5 );
-			}
-			else
-				SDL_Delay((1000/maxFPS)-(end-start) );
-			}
-		}
+			FPSDelay();
 		else
 			SDL_Delay( 5 );
 
-		/* Check for events */
-		while ( SDL_PollEvent(&event) )
+		handleEvents();
+	}
+}
+
+
+void SFCave :: handleGameState()
+{
+	switch( state )
+	{
+		case STATE_MENU:
+			SDL_FillRect( screen, 0, 0 );
+			menu->draw( screen );
+			break;
+		case STATE_HELP:
+			SDL_FillRect( screen, 0, 0 );
+			help->update();
+			help->draw( screen );
+			break;
+		case STATE_NEWGAME:
+			currentGame->setReplay( false );
+			currentGame->init();
+			changeState( STATE_PLAYING );
+			break;
+
+		case STATE_REPLAY:
+			currentGame->setReplay( true );
+			currentGame->init();
+			changeState( STATE_PLAYING );
+			break;
+
+		case STATE_PLAYING:
+		case STATE_CRASHING:
+		case STATE_CRASHED:
+			currentGame->update( state );
+			currentGame->draw( screen );
+			break;
+
+		case STATE_QUIT:
+			finish = true;
+			break;
+	}
+}
+
+void SFCave :: handleEvents()
+{
+	SDL_Event event;
+
+	// Check for events
+	while ( SDL_PollEvent(&event) )
+	{
+		switch (event.type)
 		{
-			switch (event.type)
+			case SDL_KEYDOWN:
+			case SDL_KEYUP:
 			{
-				case SDL_KEYDOWN:
-				case SDL_KEYUP:
-					// Escape keypress quits the app
-					if ( event.key.keysym.sym != SDLK_ESCAPE )
+				// Escape keypress quits the app
+				if ( event.key.keysym.sym == SDLK_ESCAPE )
+				{
+					finish = true;
+					break;
+				}
+
+				if ( state == STATE_MENU )
+				{
+					int rc = menu->handleKeys( event.key );
+					if ( rc != -1 )
+						handleMenuSelect( rc );
+				}
+				else if ( state == STATE_HELP )
+				{
+					help->handleKeys( event.key );
+				}
+				else if ( state == STATE_CRASHED )
+				{
+					if ( event.type == SDL_KEYDOWN )
 					{
-//						printf( "Key Pressed was %d %s\n", event.key.keysym.sym, SDL_GetKeyName( event.key.keysym.sym ) );
-
-						if ( state == STATE_MENU )
+						if ( event.key.keysym.sym == SDLK_UP ||
+							event.key.keysym.sym == SDLK_DOWN ||
+							event.key.keysym.sym == SDLK_SPACE )
+							changeState( STATE_NEWGAME );
+						else if ( event.key.keysym.sym == SDLK_RETURN || event.key.keysym.sym == 0 )
 						{
-							int rc = menu->handleKeys( event.key );
-							if ( rc != -1 )
-								handleMenuSelect( rc );
+							changeState( STATE_MENU );
+							menu->resetToTopMenu();
 						}
-						else if ( state == STATE_HELP )
+						else if ( event.key.keysym.sym == SDLK_r )
 						{
-                            help->handleKeys( event.key );
+							changeState( STATE_REPLAY );
 						}
-						else if ( state == STATE_CRASHED )
+						else if ( event.key.keysym.sym == SDLK_s )
 						{
-							if ( event.type == SDL_KEYDOWN )
-							{
-								if ( event.key.keysym.sym == SDLK_UP ||
-									event.key.keysym.sym == SDLK_DOWN ||
-									event.key.keysym.sym == SDLK_SPACE )
-									changeState( STATE_NEWGAME );
-								else if ( event.key.keysym.sym == SDLK_RETURN || event.key.keysym.sym == 0 )
-								{
-									changeState( STATE_MENU );
-									menu->resetToTopMenu();
-								}
-								else if ( event.key.keysym.sym == SDLK_r )
-								{
-									changeState( STATE_REPLAY );
-								}
-								else if ( event.key.keysym.sym == SDLK_s )
-								{
-									SoundHandler :: playSound( SND_EXPLOSION );
-								}
-							}
+							SoundHandler :: playSound( SND_EXPLOSION );
 						}
-						else
-						{
-							switch ( event.key.keysym.sym )
-							{
-								case SDLK_f:
-								    printf( "showFPS - %d\n", showFps );
-									if ( event.type == SDL_KEYDOWN )
-										showFps = !showFps;
-									break;
-								case SDLK_l:
-									if ( event.type == SDL_KEYDOWN )
-										limitFPS = !limitFPS;
-									break;
-
-								case SDLK_p:
-									if ( event.type == SDL_KEYDOWN )
-									{
-										maxFPS ++;
-										printf( "maxFPS - %d\n", maxFPS );
-									}
-									break;
-
-								case SDLK_o:
-									if ( event.type == SDL_KEYDOWN )
-									{
-										maxFPS --;
-										printf( "maxFPS - %d\n", maxFPS );
-									}
-									break;
-
-								case SDLK_n:
-									currentGame->getTerrain()->offset++;
-									break;
-
-								default:
-									currentGame->handleKeys( event.key );
-									break;
-							}
-						}
-
-						break;
 					}
+				}
+				else
+				{
+					switch ( event.key.keysym.sym )
+					{
+						case SDLK_f:
+							if ( event.type == SDL_KEYDOWN )
+								showFps = !showFps;
+							break;
+						case SDLK_l:
+							if ( event.type == SDL_KEYDOWN )
+								limitFPS = !limitFPS;
+							break;
 
+						default:
+							currentGame->handleKeys( event.key );
+							break;
+					}
+				}
 
-				case SDL_QUIT:
-					done = 1;
-					break;
-				default:
-					break;
+				break;
 			}
+
+			case SDL_QUIT:
+				finish = true;
+				break;
+			default:
+				break;
 		}
 	}
 }
@@ -365,7 +340,6 @@ void SFCave :: changeState( int s )
 		SoundHandler :: stopMusic( true );
 
 		string musicFile = chooseRandomFile( musicPath, musicType );
-		printf("playing music %s\n", musicFile.c_str() );
     	SoundHandler :: setMusicVolume( 128 );
 		SoundHandler :: playMusic( musicFile );
 	}
@@ -374,7 +348,7 @@ void SFCave :: changeState( int s )
 		SoundHandler :: stopMusic( );
 
         // Start the in game music
-        string musicFile = SOUND_PATH "ingame.mod";
+        string musicFile = INGAME_MUSIC;
     	SoundHandler :: playMusic( musicFile );
     	SoundHandler :: setMusicVolume( 25 );
     }
@@ -408,12 +382,7 @@ void SFCave :: handleMenuSelect( int menuId )
 
 		case MENU_LOAD_REPLAY:
 		{
-#ifdef QWS
-		    QString replayFile = getenv( "HOME" );
-#else
-		    QString replayFile = ".";
-#endif
-    		replayFile += string( "/" ) + currentGame->getGameName() + ".replay";
+    		string replayFile = getHomeDir() + "/" + currentGame->getGameName() + ".replay";
 
 			currentGame->loadReplay( replayFile );
 
@@ -425,12 +394,7 @@ void SFCave :: handleMenuSelect( int menuId )
 
 			if ( currentGame->isReplayAvailable() )
 			{
-#ifdef QWS
-			    QString replayFile = getenv( "HOME" );
-#else
-			    QString replayFile = ".";
-#endif
-				replayFile += string( "/" ) + currentGame->getGameName() + ".replay";
+				string replayFile = getHomeDir() + "/" + currentGame->getGameName() + ".replay";
 
 				currentGame->saveReplay( replayFile );
 			}
@@ -494,22 +458,71 @@ void SFCave :: handleMenuSelect( int menuId )
 			saveSetting( "GameDifficulty", "Hard" );
 			break;
 
+		case MENU_DIFFICULTY_CUSTOM:
+			currentGame->setDifficulty( MENU_DIFFICULTY_CUSTOM );
+			saveSetting( "GameDifficulty", "Custom" );
+			break;
+
 		case MENU_SOUND_ON:
 			SoundHandler :: setSoundsOn( true );
+			saveSetting( "SoundOn", "true" );
 			break;
 
 		case MENU_SOUND_OFF:
 			SoundHandler :: setSoundsOn( false );
+			saveSetting( "SoundOn", "false" );
 			break;
 
 		case MENU_MUSIC_ON:
 			SoundHandler :: setMusicOn( true );
+			saveSetting( "MusicOn", "true" );
 			break;
 
 		case MENU_MUSIC_OFF:
 			SoundHandler :: setMusicOn( false );
+			saveSetting( "MusicOn", "false" );
 			break;
 
+        case MENU_CUSTOM_THRUST:
+            customPlayerMenuVal = PLAYER_THRUST;
+            origValue = currentGame->getPlayer()->getValue( customPlayerMenuVal );
+			setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_GRAVITY:
+            customPlayerMenuVal = PLAYER_GRAVITY;
+            origValue = currentGame->getPlayer()->getValue( customPlayerMenuVal );
+			setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_MAXSPEEDUP:
+            customPlayerMenuVal = PLAYER_MAX_SPEED_UP;
+            origValue = currentGame->getPlayer()->getValue( customPlayerMenuVal );
+			setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_MAXSPEEDDOWN:
+            customPlayerMenuVal = PLAYER_MAX_SPEED_DOWN;
+            origValue = currentGame->getPlayer()->getValue( customPlayerMenuVal );
+			setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_INCREASE:
+            currentGame->getPlayer()->incValue( customPlayerMenuVal );
+			setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_DECREASE:
+            currentGame->getPlayer()->decValue( customPlayerMenuVal );
+			setMenuStatusText( currentGame->getPlayer()->getValueString( customPlayerMenuVal ) );
+            break;
+        case MENU_CUSTOM_SAVE:
+        {
+            // save settings
+            string key = currentGame->getGameName() + "_custom_player_" + currentGame->getPlayer()->getValueTypeString( customPlayerMenuVal );
+   			saveSetting( key, currentGame->getPlayer()->getValue( customPlayerMenuVal ) );
+
+            break;
+        }
+        case MENU_CUSTOM_CANCEL:
+            currentGame->getPlayer()->setValue( customPlayerMenuVal, origValue );
+            break;
+
 		default:
 			break;
 	}
@@ -533,6 +546,18 @@ void SFCave :: saveSetting( string key, int val )
 	cfg.writeSetting( key, val );
 }
 
+void SFCave :: saveSetting( string key, long val )
+{
+	Settings cfg( "sfcave-sdl" );
+	cfg.writeSetting( key, val );
+}
+
+void SFCave :: saveSetting( string key, double val )
+{
+	Settings cfg( "sfcave-sdl" );
+	cfg.writeSetting( key, val );
+}
+
 string SFCave :: loadSetting( string key, string defaultVal )
 {
 	string val;
@@ -544,3 +569,65 @@ string SFCave :: loadSetting( string key, string defaultVal )
 
 	return val;
 }
+
+bool SFCave :: loadBoolSetting( string key, bool defaultVal )
+{
+	bool val = defaultVal;
+	Settings cfg( "sfcave-sdl" );
+	cfg.readSetting( key, val );
+
+	return val;
+}
+
+int SFCave :: loadIntSetting( string key, int defaultVal )
+{
+	int val = defaultVal;
+	Settings cfg( "sfcave-sdl" );
+	cfg.readSetting( key, val );
+
+	return val;
+}
+
+double SFCave :: loadDoubleSetting( string key, double defaultVal )
+{
+	double val = defaultVal;
+	Settings cfg( "sfcave-sdl" );
+	cfg.readSetting( key, val );
+
+	return val;
+}
+
+
+void SFCave :: calcFPS()
+{
+	struct timeb tp;
+	ftime( &tp );
+	start =(tp.time%10000)*10000 + tp.millitm;
+	if ( start - time1 >= 1000 )
+	{
+		actualFPS = FPS;
+		FPS = 0;
+		time1 = start;
+	}
+	else
+		FPS ++;
+}
+
+void SFCave :: FPSDelay()
+{
+	struct timeb tp;
+	// Slow down polling - limit to x FPS
+	ftime( &tp );
+	end = abs((tp.time%10000)*10000 + tp.millitm);
+	if ( end-start < (1000/maxFPS) )
+	{
+		if ( (1000/maxFPS)-(end-start) > 500 )
+		{
+			// Should never happen but in case it does sleep for 5 seconds
+			printf( "WARNING WILL ROBINSON! delay = %ld - start %ld, end %ld\n", (1000/maxFPS)-(end-start), start, end );
+			SDL_Delay( 5 );
+		}
+		else
+			SDL_Delay((1000/maxFPS)-(end-start) );
+	}
+}
--
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