[2777] | 1 | #include <stdio.h> |
---|
| 2 | #include <stdlib.h> |
---|
| 3 | #include <stdarg.h> |
---|
| 4 | #include <string.h> |
---|
| 5 | |
---|
| 6 | #include "SDL.h" |
---|
| 7 | #include "SDL_mixer.h" |
---|
| 8 | |
---|
| 9 | Mix_Chunk* blaster = NULL; |
---|
| 10 | Mix_Chunk* r2 = NULL; |
---|
| 11 | Mix_Chunk* sabre = NULL; |
---|
| 12 | Mix_Music* music = NULL; |
---|
| 13 | |
---|
| 14 | int bChannel = -1; |
---|
| 15 | int rChannel = -1; |
---|
| 16 | int sChannel = -1; |
---|
| 17 | |
---|
| 18 | SDL_Event event; |
---|
| 19 | |
---|
| 20 | int volume = SDL_MIX_MAXVOLUME; |
---|
| 21 | int track_number = 1; |
---|
| 22 | int done = 0; |
---|
| 23 | |
---|
| 24 | void handleKey(SDL_KeyboardEvent key); |
---|
| 25 | void musicDone(); |
---|
| 26 | |
---|
| 27 | int main(int argc, char *argv[]) { |
---|
| 28 | |
---|
| 29 | SDL_Surface *screen; |
---|
| 30 | |
---|
| 31 | |
---|
| 32 | //setup parameters |
---|
| 33 | int audio_rate = 44100, audio_channels = 2, audio_buffers = 4096, bits = 0; |
---|
| 34 | Uint16 audio_format = AUDIO_S16; |
---|
| 35 | |
---|
| 36 | //initializing sound and calling Mix_OpenAudio |
---|
| 37 | if(SDL_Init(SDL_INIT_AUDIO|SDL_INIT_VIDEO)<0){ |
---|
| 38 | printf("Unable to init sound or video!\n"); |
---|
| 39 | exit(1); |
---|
| 40 | } |
---|
| 41 | if(Mix_OpenAudio(audio_rate, audio_format, audio_channels, audio_buffers)){ |
---|
| 42 | printf("Unable to open audio!\n"); |
---|
| 43 | exit(1); |
---|
| 44 | } |
---|
| 45 | |
---|
| 46 | // Print some info |
---|
| 47 | Mix_QuerySpec(&audio_rate, &audio_format, &audio_channels); |
---|
| 48 | bits=audio_format&0xFF; |
---|
| 49 | printf("Opened audio at %d Hz %d bit %s, %d bytes audio buffer\n", audio_rate, |
---|
| 50 | bits, audio_channels > 1 ? "stereo" : "mono", audio_buffers ); |
---|
| 51 | |
---|
| 52 | // Pre-load sound effects |
---|
| 53 | blaster = Mix_LoadWAV("blaster.wav"); |
---|
| 54 | r2 = Mix_LoadWAV("artoo.wav"); |
---|
| 55 | sabre = Mix_LoadWAV("sabre_on.wav"); |
---|
| 56 | |
---|
| 57 | Mix_VolumeMusic(volume); |
---|
| 58 | |
---|
| 59 | //screen buildup |
---|
| 60 | screen = SDL_SetVideoMode(320, 240, 0, 0); |
---|
| 61 | |
---|
| 62 | while(!done) { |
---|
| 63 | //possible extension to looping with: if(Mix_PlayMusic(music, 1)==-1){} |
---|
| 64 | while(SDL_PollEvent(&event)) { |
---|
| 65 | switch(event.type){ |
---|
| 66 | case SDL_QUIT: |
---|
| 67 | done = 1; |
---|
| 68 | break; |
---|
| 69 | case SDL_KEYDOWN: |
---|
| 70 | case SDL_KEYUP: |
---|
| 71 | handleKey(event.key); |
---|
| 72 | break; |
---|
| 73 | default: |
---|
| 74 | break; |
---|
| 75 | } |
---|
| 76 | } |
---|
| 77 | SDL_Delay(50); |
---|
| 78 | } |
---|
| 79 | Mix_CloseAudio(); |
---|
| 80 | SDL_Quit(); |
---|
| 81 | return 0; |
---|
| 82 | } |
---|
| 83 | |
---|
| 84 | void handleKey(SDL_KeyboardEvent key) { |
---|
| 85 | switch(event.key.keysym.sym){ |
---|
| 86 | case SDLK_ESCAPE: |
---|
| 87 | done = 1; |
---|
| 88 | break; |
---|
| 89 | case SDLK_q: |
---|
| 90 | done = 1; |
---|
| 91 | break; |
---|
| 92 | case SDLK_LEFT: |
---|
| 93 | Mix_RewindMusic(); |
---|
| 94 | break; |
---|
| 95 | case SDLK_RIGHT: |
---|
| 96 | switch(Mix_GetMusicType(NULL)){ |
---|
| 97 | case MUS_MP3: |
---|
| 98 | Mix_SetMusicPosition(+5); |
---|
| 99 | break; |
---|
| 100 | default: |
---|
| 101 | printf("no forwarding with this type of music.\n"); |
---|
| 102 | break; |
---|
| 103 | } |
---|
| 104 | break; |
---|
| 105 | case SDLK_UP: |
---|
| 106 | volume = (volume + 1) << 1; |
---|
| 107 | if(volume > SDL_MIX_MAXVOLUME) |
---|
| 108 | volume = SDL_MIX_MAXVOLUME; |
---|
| 109 | Mix_VolumeMusic(volume); |
---|
| 110 | break; |
---|
| 111 | case SDLK_DOWN: |
---|
| 112 | volume >>= 1; |
---|
| 113 | Mix_VolumeMusic(volume); |
---|
| 114 | break; |
---|
| 115 | case SDLK_SPACE: |
---|
| 116 | if(Mix_PausedMusic()) |
---|
| 117 | Mix_ResumeMusic(); |
---|
| 118 | else |
---|
| 119 | Mix_PauseMusic(); |
---|
| 120 | break; |
---|
| 121 | case SDLK_r: |
---|
| 122 | if(event.key.type == SDL_KEYDOWN) { |
---|
| 123 | if(rChannel < 0) { |
---|
| 124 | rChannel = Mix_PlayChannel(-1, r2, -1); |
---|
| 125 | } |
---|
| 126 | } else { |
---|
| 127 | Mix_HaltChannel(rChannel); |
---|
| 128 | rChannel = -1; |
---|
| 129 | } |
---|
| 130 | break; |
---|
| 131 | case SDLK_b: |
---|
| 132 | if(event.key.type == SDL_KEYDOWN) { |
---|
| 133 | if(bChannel < 0) { |
---|
| 134 | bChannel = Mix_PlayChannel(-1, blaster, -1); |
---|
| 135 | } |
---|
| 136 | } else { |
---|
| 137 | Mix_HaltChannel(bChannel); |
---|
| 138 | bChannel = -1; |
---|
| 139 | } |
---|
| 140 | break; |
---|
| 141 | case SDLK_s: |
---|
| 142 | if(event.key.type == SDL_KEYDOWN) { |
---|
| 143 | if(sChannel < 0) { |
---|
| 144 | sChannel = Mix_PlayChannel(-1, sabre, -1); |
---|
| 145 | } |
---|
| 146 | } else { |
---|
| 147 | Mix_HaltChannel(bChannel); |
---|
| 148 | sChannel = -1; |
---|
| 149 | } |
---|
| 150 | break; |
---|
| 151 | case SDLK_m: |
---|
| 152 | if(event.key.state == SDL_PRESSED) { |
---|
| 153 | if(music == NULL) { |
---|
| 154 | switch (track_number){ |
---|
| 155 | case 1: |
---|
| 156 | music = Mix_LoadMUS("luke_grey_orxonox1.ogg"); |
---|
| 157 | Mix_PlayMusic(music, 0); |
---|
| 158 | Mix_HookMusicFinished(musicDone); |
---|
| 159 | track_number++; |
---|
| 160 | break; |
---|
| 161 | case 2: |
---|
| 162 | music = Mix_LoadMUS("luke_grey_orxonox2.ogg"); |
---|
| 163 | Mix_PlayMusic(music, 0); |
---|
| 164 | Mix_HookMusicFinished(musicDone); |
---|
| 165 | track_number++; |
---|
| 166 | break; |
---|
| 167 | case 3: |
---|
| 168 | music = Mix_LoadMUS("luke_grey_orxonox3.ogg"); |
---|
| 169 | Mix_PlayMusic(music, 0); |
---|
| 170 | Mix_HookMusicFinished(musicDone); |
---|
| 171 | track_number++; |
---|
| 172 | break; |
---|
| 173 | case 4: |
---|
| 174 | music = Mix_LoadMUS("luke_grey_and aquarius_orxonox.ogg"); |
---|
| 175 | Mix_PlayMusic(music, 0); |
---|
| 176 | Mix_HookMusicFinished(musicDone); |
---|
| 177 | track_number++; |
---|
| 178 | break; |
---|
| 179 | case 5: |
---|
| 180 | music = Mix_LoadMUS("nomenes_orxonox.ogg"); |
---|
| 181 | Mix_PlayMusic(music, 0); |
---|
| 182 | Mix_HookMusicFinished(musicDone); |
---|
| 183 | track_number = 1; |
---|
| 184 | break; |
---|
| 185 | } |
---|
| 186 | } else { |
---|
| 187 | Mix_HaltMusic(); |
---|
| 188 | Mix_FreeMusic(music); |
---|
| 189 | music = NULL; |
---|
| 190 | } |
---|
| 191 | } |
---|
| 192 | break; |
---|
| 193 | default: |
---|
| 194 | break; |
---|
| 195 | } |
---|
| 196 | } |
---|
| 197 | |
---|
| 198 | void musicDone() { |
---|
| 199 | Mix_HaltMusic(); |
---|
| 200 | Mix_FreeMusic(music); |
---|
| 201 | music = NULL; |
---|
| 202 | } |
---|