From d7be235680fdd74cb18c3d33ffb9168cef7971f2 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Tobias=20Gl=C3=A4=C3=9Fer?= Date: Sun, 21 Dec 2003 11:44:33 +0000 Subject: [PATCH] split up gameloop() into game_event() game_action() and game_draw(), added a "PAUSE" feature. SVN-Revision: 30 --- data/levels/level2.dat | 4 +- src/gameloop.c | 146 ++++++++++++++++++++++++++++++++----------------- 2 files changed, 97 insertions(+), 53 deletions(-) diff --git a/data/levels/level2.dat b/data/levels/level2.dat index d68605d97..dab23fea4 100644 --- a/data/levels/level2.dat +++ b/data/levels/level2.dat @@ -15,8 +15,8 @@ SALCON.MOD ..#.#.#.....#.#.#............=....................[==]....$...$...$...$... .............................=............................................ .............................=.............0...0..........#...#...#...#... -..............###............=........#===========#....................... -...........###...######.....[=]......#............].......$$.......$$..... +.....B..B.....###............=........#===========#....................... +B..........###...######.....[=]......#............].......$$.......$$..... ........###...........####..........#.............]......####.....####.... .....####...................XABY..##..............]....................... ..GHIJ......GHIJ..................#...............]......[].0..0..0...[].. diff --git a/src/gameloop.c b/src/gameloop.c index 3bc9ca228..b0604a989 100644 --- a/src/gameloop.c +++ b/src/gameloop.c @@ -76,7 +76,7 @@ char * soundfilenames[NUM_SOUNDS] = { /* Local variables: */ -int score, highscore, distros, level, lives, scroll_x, next_level, +int score, highscore, distros, level, lives, scroll_x, next_level, game_pause, done, quit, tux_dir, tux_size, tux_duck, tux_x, tux_xm, tux_y, tux_ym, tux_dying, tux_safe, jumping, jump_counter, frame, score_multiplier, tux_frame_main, tux_frame, tux_got_coffee, tux_skidding, @@ -105,6 +105,9 @@ SDL_Surface * tux_right[3], * tux_left[3], * bigcape_right[2], * bigcape_left[2], * ducktux_right, * ducktux_left, * skidtux_right, * skidtux_left; +SDL_Event event; +SDL_Rect src, dest; +SDLKey key; unsigned char * tiles[15]; bouncy_distro_type bouncy_distros[NUM_BOUNCY_DISTROS]; broken_brick_type broken_bricks[NUM_BROKEN_BRICKS]; @@ -116,6 +119,7 @@ bullet_type bullets[NUM_BULLETS]; char song_title[20]; char levelname[20]; char leveltheme[20]; +char str[10]; /* Local function prototypes: */ @@ -151,55 +155,14 @@ void add_bullet(int x, int y, int dir, int xm); void drawendscreen(void); void drawresultscreen(void); +/* --- GAME EVENT! --- */ -/* --- GAME LOOP! --- */ - -int gameloop(void) +void game_event(void) { - int done, quit, x, y, i, j; - SDL_Event event; - SDL_Rect src, dest; - SDLKey key; - Uint32 last_time, now_time; - char str[10]; - - - /* Clear screen: */ - - clearscreen(0, 0, 0); - updatescreen(); - - - /* Init the game: */ - - initgame(); - loadshared(); - loadlevel(); - loadlevelgfx(); - loadlevelsong(); - highscore = load_hs(); - - - /* --- MAIN GAME LOOP!!! --- */ - - done = 0; - quit = 0; - frame = 0; - tux_frame_main = 0; - tux_frame = 0; - - do - { - last_time = SDL_GetTicks(); - frame++; - - - /* Handle events: */ - old_fire = fire; - while (SDL_PollEvent(&event)) { + if (event.type == SDL_QUIT) { /* Quit event - quit: */ @@ -265,6 +228,13 @@ int gameloop(void) { fire = UP; } + else if (key == SDLK_p) + { + if(game_pause) + game_pause = 0; + else + game_pause = 1; + } else if (key == SDLK_TAB) { tux_size = !tux_size; @@ -317,8 +287,15 @@ int gameloop(void) } #endif } - - + +} + +/* --- GAME ACTION! --- */ + +int game_action(void) +{ +int i,j; + /* --- HANDLE TUX! --- */ /* Handle key and joystick state: */ @@ -437,7 +414,6 @@ int gameloop(void) if (tux_x >= endpos && endpos != 0) { - /* FIXME: No need to kill Tux to end the level! ;^) */ next_level = 1; } @@ -1597,9 +1573,17 @@ int gameloop(void) { tux_skidding--; } - - - /* Draw screen: */ + +return -1; +} + +/* --- GAME DRAW! --- */ + +void game_draw() +{ +int x, y, i; + + /* Draw screen: */ if (tux_dying && (frame % 4) == 0) clearscreen(255, 255, 255); @@ -2117,12 +2101,69 @@ int gameloop(void) drawtext("DISTROS", 480, 0, letters_blue, NO_UPDATE); drawtext(str, 608, 0, letters_gold, NO_UPDATE); + if(game_pause) + drawcenteredtext("PAUSE",230,letters_red, NO_UPDATE); /* (Update it all!) */ updatescreen(); +} + +/* --- GAME LOOP! --- */ + +int gameloop(void) +{ + + Uint32 last_time, now_time; + + /* Clear screen: */ + + clearscreen(0, 0, 0); + updatescreen(); + + + /* Init the game: */ + + initgame(); + loadshared(); + loadlevel(); + loadlevelgfx(); + loadlevelsong(); + highscore = load_hs(); + + + /* --- MAIN GAME LOOP!!! --- */ + + done = 0; + quit = 0; + frame = 0; + tux_frame_main = 0; + tux_frame = 0; + + do + { + last_time = SDL_GetTicks(); + frame++; + + + /* Handle events: */ + + old_fire = fire; + + game_event(); + /* Handle actions: */ + + if(game_pause != 1) + { + int ret; + if((ret = game_action()) != -1) { return ret; } + } + + /*Draw the current scene to the screen */ + game_draw(); + /* Keep playing music: */ if (use_sound) @@ -2133,6 +2174,8 @@ int gameloop(void) } } + /* Time stops in pause mode */ + if(game_pause) { continue; } /* Pause til next frame: */ @@ -2178,6 +2221,7 @@ void initgame(void) } + /* Load data for this level: */ void loadlevel(void) -- 2.11.0