tank-sdl-0.3.0.tar.gz_game tank sdl_sdl game sour_tank-sdl _tan

#include "public.h" /* ----------------------------------- */ void GameEngine_Init (GameEngine * ge) { Uint32 VideoFlags; int SVolume = 128; /* Video stuff */ if (!Video_Init (ge)) { fprintf (stderr, "Can't init video!\n"); exit (1); } SDL_WM_SetCaption ("Tank Battle", "Tank"); SDL_ShowCursor (1); ge->swapscreen = SDL_CreateRGBSurface (SDL_SRCALPHA | SDL_HWSURFACE, WIDTH, HEIGHT, BPP, ge->screen->format->Rmask, ge->screen->format->Gmask, ge->screen->format->Bmask, ge->screen->format->Amask); if (ge->swapscreen == NULL) fprintf (stderr, "Can't allocate SwapScreen!\n"); ge->swapscreen = SDL_DisplayFormat (ge->swapscreen); SDL_EnableKeyRepeat (0, 0); /* Audio stuff */ //////////////////////////////////////////////////////////// ///----------------------------------------------- if (Sound) { if (Mix_OpenAudio (22050, AUDIO_S16, 1, 256) < 0) { fprintf (stderr, "Couldn't set 22050 Hz 16-bit audio :%s\n", SDL_GetError ()); Sound = 0; } } if (Sound) { /* Allocate 4 channels for mixing */ //Mix_AllocateChannels (2); Mix_Volume (-1, SVolume); Snd_bom = Mix_LoadWAV ("./snd/bom.wav"); Snd_ding = Mix_LoadWAV ("./snd/ding.wav"); Snd_dow = Mix_LoadWAV ("./snd/dow.wav"); } /* More data init */ ge->bg1 = SDL_CreateRGBSurface (SDL_SRCALPHA | SDL_HWSURFACE, WIDTH, HEIGHT, BPP, ge->screen->format->Rmask, ge->screen->format->Gmask, ge->screen->format->Bmask, ge->screen->format->Amask); ge->bg2 = SDL_CreateRGBSurface (SDL_SRCALPHA | SDL_HWSURFACE, WIDTH, HEIGHT, BPP, ge->screen->format->Rmask, ge->screen->format->Gmask, ge->screen->format->Bmask, ge->screen->format->Amask); if (ge->bg1 == NULL || ge->bg2 == NULL) { fprintf (stderr, "Can't allocate SwapScreen!\n"); Video_Close (ge); } ge->bg1 = SDL_DisplayFormat (ge->bg1); ge->bg2 = SDL_DisplayFormat (ge->bg2); ge->tiles = IMG_Load ("pics/tiles.png"); SDL_SetColorKey (ge->tiles, SDL_SRCCOLORKEY, SDL_MapRGB (ge->tiles->format, 255, 0, 255)); ge->tiles = SDL_DisplayFormat (ge->tiles); ge->player1 = IMG_Load ("pics/player1.png"); SDL_SetColorKey (ge->player1, SDL_SRCCOLORKEY, SDL_MapRGB (ge->player1->format, 255, 0, 255)); ge->player1 = SDL_DisplayFormat (ge->player1); ge->player2 = IMG_Load ("pics/player2.png"); SDL_SetColorKey (ge->player2, SDL_SRCCOLORKEY, SDL_MapRGB (ge->player2->format, 255, 0, 255)); ge->player2 = SDL_DisplayFormat (ge->player2); ge->enemys = IMG_Load ("pics/enemys.png"); SDL_SetColorKey (ge->enemys, SDL_SRCCOLORKEY, SDL_MapRGB (ge->enemys->format, 255, 0, 255)); ge->enemys = SDL_DisplayFormat (ge->enemys); ge->bullets = IMG_Load ("pics/bullets.png"); SDL_SetColorKey (ge->bullets, SDL_SRCCOLORKEY, SDL_MapRGB (ge->bullets->format, 255, 0, 255)); ge->bullets = SDL_DisplayFormat (ge->bullets); ge->explodes = IMG_Load ("pics/explodes.png"); SDL_SetColorKey (ge->explodes, SDL_SRCCOLORKEY, SDL_MapRGB (ge->explodes->format, 255, 0, 255)); ge->explodes = SDL_DisplayFormat (ge->explodes); ge->level = 0; ge->score[0] = 0; ge->score[1] = 0; } /* ----------------------------------- */ void GameEngine_Close (GameEngine * ge) { if (ge->swapscreen != NULL) SDL_FreeSurface (ge->swapscreen); if (ge->bg1 != NULL) SDL_FreeSurface (ge->bg1); if (ge->bg2 != NULL) SDL_FreeSurface (ge->bg2); if (ge->tiles != NULL) SDL_FreeSurface (ge->tiles); if (ge->player1 != NULL) SDL_FreeSurface (ge->player1); if (ge->player2 != NULL) SDL_FreeSurface (ge->player2); if (ge->enemys != NULL) SDL_FreeSurface (ge->enemys); if (ge->bullets != NULL) SDL_FreeSurface (ge->bullets); if (ge->explodes != NULL) SDL_FreeSurface (ge->explodes); if (ge->bigtank != NULL) SDL_FreeSurface (ge->bigtank); if (Sound) { Mix_FreeChunk (Snd_bom); Mix_FreeChunk (Snd_ding); Mix_FreeChunk (Snd_dow); Mix_CloseAudio (); } } /* ----------------------------------- */ int Video_Init (GameEngine * ge) { Uint32 InitFlags; InitFlags = SDL_INIT_VIDEO; if (!Sound) InitFlags |= SDL_INIT_AUDIO; if (SDL_Init (InitFlags) < 0) { fprintf (stderr, "Can't init SDL:%s\n", SDL_GetError ()); return FALSE; } atexit (SDL_Quit); Video_Set (ge); return TRUE; } /* ----------------------------------- */ void Video_Set (GameEngine * ge) { Uint32 VideoFlags; if (ge->FULLSCREEN) { VideoFlags = SDL_SRCALPHA | SDL_SWSURFACE | SDL_FULLSCREEN; } else VideoFlags = SDL_SRCALPHA | SDL_SWSURFACE; if ((ge->screen = SDL_SetVideoMode (WIDTH, HEIGHT, BPP, VideoFlags)) == NULL) { fprintf (stderr, "Couldn't set %ix%i video mode: %s\n", WIDTH, HEIGHT, SDL_GetError ()); Video_Close (ge); exit (2); } } /* ----------------------------------- */ void Video_Reset (GameEngine * ge) { SDL_BlitSurface (ge->screen, NULL, ge->swapscreen, NULL); ge->FULLSCREEN = !ge->FULLSCREEN; Video_Init (ge); SDL_BlitSurface (ge->swapscreen, NULL, ge->screen, NULL); SDL_UpdateRect (ge->screen, 0, 0, 0, 0); } /* ----------------------------------- */ void Video_Close (GameEngine * ge) { SDL_Quit (); } /* ----------------------------------- */ void PlaySound (Mix_Chunk * snd) { int Ch; if (Sound) { if (Mix_PlayChannel (-1, snd, 0) < 0) { Ch = Mix_GroupOldest (-1); Mix_HaltChannel (Ch); Mix_PlayChannel (Ch, snd, 0); } } } /* ----------------------------------- */ void ClearUp (GameEngine * ge) { if (ge->swapscreen != NULL) SDL_FreeSurface (ge->swapscreen); if (ge->bg1 != NULL) SDL_FreeSurface (ge->bg1); if (ge->tiles != NULL) SDL_FreeSurface (ge->tiles); if (ge->player1 != NULL) SDL_FreeSurface (ge->player1); if (ge->player2 != NULL) SDL_FreeSurface (ge->player2); if (ge->enemys != NULL) SDL_FreeSurface (ge->enemys); if (ge->bullets != NULL) SDL_FreeSurface (ge->bullets); if (ge->explodes != NULL) SDL_FreeSurface (ge->explodes); } /* ----------------------------------- */ void Load_Data (GameEngine * ge) { int i, j; SDL_Surface *tmp, *tiles; SDL_Rect res_rect, des_rect; //ge->level=3; if (ge->level == 0) { tiles = IMG_Load ("pics/tiles.png"); SDL_BlitSurface (tiles, NULL, ge->tiles, NULL); SDL_FreeSurface (tiles); tmp = IMG_Load ("pics/map01.png"); ge->bore_enemy = 16; ge->enemy_left = 16; ge->max_enemys = 4; ge->player_left[0] = 4; if(players==1) ge->player_left[1] = 4; else //single player ge->player_left[1] = -10; int tmpbg[][34] = { OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, A1, A2, OO, OO, A1, A2, OO, OO, B1, B2, B2, B2, B2, B3, OO, OO, C1, C2, C2, C2, C2, C3, OO, OO, A1, A2, OO, OO, A1, A2, OO, OO, OO, OO, A3, A4, OO, OO, A3, A4, OO, OO, B4, B5, B5, B5, B5, B6, OO, OO, C4, C5, C5, C5, C5, C6, OO, OO, A3, A4, OO, OO, A3, A4, OO, OO, OO, OO, A3, A4, OO, OO, A3, A4, OO, OO, B1, B2, B2, B2, B2, B3, OO, OO, C1, C2, C2, C2, C2, C3, OO, OO, A3, A4, OO, OO, A3, A4, OO, OO, OO, OO, A5, A6, OO, OO, A5, A6, OO, OO, B4, B5, B5, B5, B5, B6, OO, OO, C4, C5, C5, C5, C5, C6, OO, OO, A5, A6, OO, OO, A5, A6, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, HH, B1, B2, B2, B2, B3, OO, OO, C1, C2, C2, C2, C3, HH, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, OO, HH, B4, B5, B5, B5, B6, OO,