sound.c

   1
   2 /**
   3  *
   4  * Tennix! SDL Port
   5  * Copyright (C) 2003, 2007, 2008, 2009 Thomas Perl <thp@thpinfo.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  20  * MA  02110-1301, USA.
  21  *
  22  **/
  23
  24 #include "tennix.h"
  25 #include "sound.h"
  26 #include "archive.h"
  27 #include "graphics.h"
  28
  29 #include <stdarg.h>
  30 #include <stdlib.h>
  31 #include <assert.h>
  32
  33 static Sound* sounds;
  34
  35 static const char* samples[] = {
  36     "rain.ogg",
  37     "racket1.ogg",
  38     "racket2.ogg",
  39     "ground1.ogg",
  40     "ground2.ogg",
  41     "audience.ogg",
  42     "applause.ogg",
  43     "out.ogg",
  44     "background.ogg",
  45     "mouseover.ogg",
  46     "mouseclick.ogg",
  47
  48 #ifdef HAVE_VOICE_FILES
  49     "to.ogg",
  50     "all.ogg",
  51     "love-in.ogg",
  52     "love-out.ogg",
  53     "fifteen-in.ogg",
  54     "fifteen-out.ogg",
  55     "thirty-in.ogg",
  56     "thirty-out.ogg",
  57     "forty-in.ogg",
  58     "forty-out.ogg",
  59     "deuce.ogg",
  60     "advantage-player-one.ogg",
  61     "advantage-player-two.ogg",
  62
  63     "zero-in.ogg",
  64     "zero-out.ogg",
  65     "one-in.ogg",
  66     "one-out.ogg",
  67     "two-in.ogg",
  68     "two-out.ogg",
  69     "three-in.ogg",
  70     "three-out.ogg",
  71     "four-in.ogg",
  72     "four-out.ogg",
  73     "five-in.ogg",
  74     "five-out.ogg",
  75     "six-in.ogg",
  76     "six-out.ogg",
  77     "seven-in.ogg",
  78     "seven-out.ogg",
  79
  80     "in-the-first-set.ogg",
  81     "in-the-second-set.ogg",
  82     "in-the-third-set.ogg",
  83     "in-the-fourth-set.ogg",
  84     "in-the-fifth-set.ogg",
  85
  86     "quit-it1.ogg",
  87     "quit-it2.ogg",
  88     "quit-it3.ogg",
  89     "quit-it4.ogg",
  90
  91     "new-game1.ogg",
  92     "new-game2.ogg",
  93     "new-game3.ogg",
  94     "new-game4.ogg",
  95     "new-game5.ogg",
  96     "new-game6.ogg",
  97
  98     "lets-go1.ogg",
  99     "lets-go2.ogg",
 100     "lets-go3.ogg",
 101     "lets-go4.ogg",
 102 #endif
 103 };
 104
 105 static sound_id voice_queue[VOICE_QUEUE_MAX];
 106 static int voice_queue_size = 0;
 107 static int voice_queue_position = 0;
 108
 109 int voice_finished_flag = 1;
 110
 111 void init_sound() {
 112     int i;
 113     char *d;
 114     Mix_Chunk* data;
 115     TennixArchive* tnxar;
 116
 117     if( Mix_OpenAudio( 44100, AUDIO_S16SYS, 2, 1024) < 0) {
 118         fprintf( stderr, "Error initializing SDL_mixer: %s\n", Mix_GetError());
 119     }
 120
 121     sounds = (Sound*)calloc(SOUND_MAX, sizeof(Sound));
 122
 123     draw_button(40, (HEIGHT-40)/2, WIDTH-80, 40, 100, 100, 100, 1);
 124     store_screen();
 125     updatescr();
 126
 127     tnxar = tnxar_open(ARCHIVE_FILE);
 128     if (tnxar == NULL) {
 129         /* not found in cwd - try installed... */
 130         tnxar = tnxar_open(ARCHIVE_FILE_INSTALLED);
 131         assert(tnxar != NULL);
 132     }
 133
 134     for( i=0; i<SOUND_MAX; i++) {
 135         if (tnxar_set_current_filename(tnxar, samples[i]) != 0) {
 136             d = tnxar_read_current(tnxar);
 137             data = Mix_LoadWAV_RW(SDL_RWFromMem(d, tnxar_size_current(tnxar)), 0);
 138             free(d);
 139         } else {
 140             fprintf(stderr, "Cannot find %s\n", samples[i]);
 141             exit(EXIT_FAILURE);
 142         }
 143         if( !data) {
 144             fprintf( stderr, "Error: %s\n", SDL_GetError());
 145             continue;
 146         }
 147
 148         sounds[i].data = data;
 149
 150         draw_button(40, (HEIGHT-40)/2, (WIDTH-80)*(GR_COUNT+i)/(SOUND_MAX+GR_COUNT), 40, 100, 250, 100, 0);
 151         rectangle(40+BUTTON_BORDER, (HEIGHT-40)/2+20, (WIDTH-80)*(GR_COUNT+i)/(SOUND_MAX+GR_COUNT)-2*BUTTON_BORDER, 10, 170, 250, 170);
 152         updatescr();
 153     }
 154
 155     tnxar_close(tnxar);
 156
 157     clear_screen();
 158     store_screen();
 159     updatescr();
 160
 161     /* for Voice Queue processing */
 162     Mix_ChannelFinished(voice_channel_finished);
 163 }
 164
 165 void play_sample_n(sound_id id, int n)
 166 {
 167     if (id >= SOUND_MAX) {
 168         fprintf(stderr, "Cannot play sound #%d.\n", id);
 169         return;
 170     }
 171
 172     if (n == -2) {
 173         Mix_FadeInChannel(CHANNEL_BY_ID(id), sounds[id].data, -1, FADE_IN_MS);
 174     } else {
 175         Mix_PlayChannel(CHANNEL_BY_ID(id), sounds[id].data, n);
 176     }
 177
 178     /* Audience stops clapping when ball is served */
 179     if (id >= SOUND_RACKET_FIRST && id <= SOUND_RACKET_LAST) {
 180         stop_sample(SOUND_APPLAUSE);
 181     }
 182 }
 183
 184 void stop_sample(sound_id id)
 185 {
 186     Mix_FadeOutChannel(CHANNEL_BY_ID(id), FADE_OUT_MS);
 187 }
 188
 189 void pan_sample(sound_id id, float position)
 190 {
 191     if (position == 0.5) {
 192         Mix_SetPanning(CHANNEL_BY_ID(id), 255, 255);
 193     }
 194     else {
 195         Mix_SetPanning(CHANNEL_BY_ID(id), 255*(1.0-position), 255*(position));
 196     }
 197 }
 198
 199 void voice_clear()
 200 {
 201     voice_queue_size = 0;
 202     Mix_HaltChannel(CHANNEL_VOICE);
 203 }
 204
 205 void voice_enqueue(sound_id id)
 206 {
 207     if (voice_queue_size < VOICE_QUEUE_MAX) {
 208         voice_queue[voice_queue_size++] = id;
 209     } else {
 210         fprintf(stderr, "Voice queue overflow. Skipping: %d\n", id);
 211     }
 212 }
 213
 214 void voice_say()
 215 {
 216     if (voice_queue_size > 0) {
 217         voice_queue_position = 0;
 218         voice_finished_flag = 0;
 219         Mix_PlayChannel(CHANNEL_VOICE, sounds[voice_queue[voice_queue_position]].data, 0);
 220         voice_queue_position++;
 221     }
 222 }
 223
 224 void voice_say_list(int n, ...)
 225 {
 226     va_list ap;
 227     int i;
 228     sound_id id;
 229
 230     voice_clear();
 231
 232     va_start(ap, n);
 233     for (i=0; i<n; i++) {
 234         id = (sound_id)va_arg(ap, int);
 235         voice_enqueue(id);
 236     }
 237     va_end(ap);
 238     voice_say();
 239 }
 240
 241 void voice_channel_finished(int channel)
 242 {
 243     if (channel == CHANNEL_VOICE) {
 244         if (voice_queue_position < voice_queue_size) {
 245             Mix_PlayChannel(CHANNEL_VOICE, sounds[voice_queue[voice_queue_position]].data, 0);
 246             voice_queue_position++;
 247         } else {
 248             voice_finished_flag = 1;
 249             voice_queue_position = 0;
 250         }
 251     }
 252 }
 253