sound.c

   1
   2 /**
   3  *
   4  * Tennix! SDL Port
   5  * Copyright (C) 2003, 2007, 2008 Thomas Perl <thp@perli.net>
   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
  28 #include <stdarg.h>
  29
  30 static Sound* sounds;
  31
  32 static char* samples[] = {
  33     "racket1.ogg",
  34     "racket2.ogg",
  35     "rain.ogg",
  36     "ground1.ogg",
  37     "ground2.ogg",
  38     "audience.ogg",
  39     "applause.ogg",
  40     "out.ogg",
  41     "background.ogg",
  42     "mouseover.ogg",
  43     "mouseclick.ogg",
  44
  45 #ifdef HAVE_VOICE_FILES
  46     "to.ogg",
  47     "all.ogg",
  48     "love-in.ogg",
  49     "love-out.ogg",
  50     "fifteen-in.ogg",
  51     "fifteen-out.ogg",
  52     "thirty-in.ogg",
  53     "thirty-out.ogg",
  54     "forty-in.ogg",
  55     "forty-out.ogg",
  56     "deuce.ogg",
  57     "advantage-player-one.ogg",
  58     "advantage-player-two.ogg",
  59
  60     "zero-in.ogg",
  61     "zero-out.ogg",
  62     "one-in.ogg",
  63     "one-out.ogg",
  64     "two-in.ogg",
  65     "two-out.ogg",
  66     "three-in.ogg",
  67     "three-out.ogg",
  68     "four-in.ogg",
  69     "four-out.ogg",
  70     "five-in.ogg",
  71     "five-out.ogg",
  72     "six-in.ogg",
  73     "six-out.ogg",
  74     "seven-in.ogg",
  75     "seven-out.ogg",
  76
  77     "in-the-first-set.ogg",
  78     "in-the-second-set.ogg",
  79     "in-the-third-set.ogg",
  80     "in-the-fourth-set.ogg",
  81     "in-the-fifth-set.ogg",
  82
  83     "quit-it1.ogg",
  84     "quit-it2.ogg",
  85     "quit-it3.ogg",
  86     "quit-it4.ogg",
  87
  88     "new-game1.ogg",
  89     "new-game2.ogg",
  90     "new-game3.ogg",
  91     "new-game4.ogg",
  92     "new-game5.ogg",
  93     "new-game6.ogg",
  94
  95     "lets-go1.ogg",
  96     "lets-go2.ogg",
  97     "lets-go3.ogg",
  98     "lets-go4.ogg",
  99 #endif
 100 };
 101
 102 static sound_id voice_queue[VOICE_QUEUE_MAX];
 103 static int voice_queue_size = 0;
 104 static int voice_queue_position = 0;
 105
 106 int voice_finished_flag = 1;
 107
 108 void init_sound() {
 109     int i;
 110     Mix_Chunk* data;
 111     TennixArchive* tnxar;
 112
 113     if( Mix_OpenAudio( 44100, AUDIO_S16SYS, 2, 1024) < 0) {
 114         fprintf( stderr, "Error initializing SDL_mixer: %s\n", Mix_GetError());
 115     }
 116
 117     sounds = (Sound*)calloc(SOUND_MAX, sizeof(Sound));
 118
 119     tnxar = tnxar_open(ARCHIVE_FILE);
 120
 121     for( i=0; i<SOUND_MAX; i++) {
 122         if (tnxar_set_current_filename(tnxar, samples[i]) != 0) {
 123             data = Mix_LoadWAV_RW(SDL_RWFromMem(tnxar_read_current(tnxar), tnxar_size_current(tnxar)), 1);
 124         } else {
 125             fprintf(stderr, "Cannot find %s\n", samples[i]);
 126             exit(EXIT_FAILURE);
 127         }
 128         if( !data) {
 129             fprintf( stderr, "Error: %s\n", SDL_GetError());
 130             continue;
 131         }
 132
 133         sounds[i].data = data;
 134     }
 135
 136     tnxar_close(tnxar);
 137
 138     /* for Voice Queue processing */
 139     Mix_ChannelFinished(voice_channel_finished);
 140 }
 141
 142 void play_sample_n(sound_id id, int n)
 143 {
 144     if (id >= SOUND_MAX) {
 145         fprintf(stderr, "Cannot play sound #%d.\n", id);
 146         return;
 147     }
 148
 149     if (n == -2) {
 150         Mix_FadeInChannel(CHANNEL_BY_ID(id), sounds[id].data, -1, FADE_IN_MS);
 151     } else {
 152         Mix_PlayChannel(CHANNEL_BY_ID(id), sounds[id].data, n);
 153     }
 154
 155     /* Audience stops clapping when ball is served */
 156     if (id >= SOUND_RACKET_FIRST && id <= SOUND_RACKET_LAST) {
 157         stop_sample(SOUND_APPLAUSE);
 158     }
 159 }
 160
 161 void stop_sample(sound_id id)
 162 {
 163     Mix_FadeOutChannel(CHANNEL_BY_ID(id), FADE_OUT_MS);
 164 }
 165
 166 void pan_sample(sound_id id, float position)
 167 {
 168     if (position == 0.5) {
 169         Mix_SetPanning(CHANNEL_BY_ID(id), 255, 255);
 170     }
 171     else {
 172         Mix_SetPanning(CHANNEL_BY_ID(id), 255*(1.0-position), 255*(position));
 173     }
 174 }
 175
 176 void voice_clear()
 177 {
 178     voice_queue_size = 0;
 179     Mix_HaltChannel(CHANNEL_VOICE);
 180 }
 181
 182 void voice_enqueue(sound_id id)
 183 {
 184     if (voice_queue_size < VOICE_QUEUE_MAX) {
 185         voice_queue[voice_queue_size++] = id;
 186     } else {
 187         fprintf(stderr, "Voice queue overflow. Skipping: %d\n", id);
 188     }
 189 }
 190
 191 void voice_say()
 192 {
 193     if (voice_queue_size > 0) {
 194         voice_queue_position = 0;
 195         voice_finished_flag = 0;
 196         Mix_PlayChannel(CHANNEL_VOICE, sounds[voice_queue[voice_queue_position]].data, 0);
 197         voice_queue_position++;
 198     }
 199 }
 200
 201 void voice_say_list(int n, ...)
 202 {
 203     va_list ap;
 204     int i;
 205     sound_id id;
 206
 207     voice_clear();
 208
 209     va_start(ap, n);
 210     for (i=0; i<n; i++) {
 211         id = (sound_id)va_arg(ap, int);
 212         voice_enqueue(id);
 213     }
 214     va_end(ap);
 215     voice_say();
 216 }
 217
 218 void voice_channel_finished(int channel)
 219 {
 220     if (channel == CHANNEL_VOICE) {
 221         if (voice_queue_position < voice_queue_size) {
 222             Mix_PlayChannel(CHANNEL_VOICE, sounds[voice_queue[voice_queue_position]].data, 0);
 223             voice_queue_position++;
 224         } else {
 225             voice_finished_flag = 1;
 226             voice_queue_position = 0;
 227         }
 228     }
 229 }
 230