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 #include "graphics.h"
  28
  29 #include <stdarg.h>
  30 #include <stdlib.h>
  31
  32 static Sound* sounds;
  33
  34 static char* samples[] = {
  35     "racket1.ogg",
  36     "racket2.ogg",
  37     "rain.ogg",
  38     "ground1.ogg",
  39     "ground2.ogg",
  40     "audience.ogg",
  41     "applause.ogg",
  42     "out.ogg",
  43     "background.ogg",
  44     "mouseover.ogg",
  45     "mouseclick.ogg",
  46
  47 #ifdef HAVE_VOICE_FILES
  48     "to.ogg",
  49     "all.ogg",
  50     "love-in.ogg",
  51     "love-out.ogg",
  52     "fifteen-in.ogg",
  53     "fifteen-out.ogg",
  54     "thirty-in.ogg",
  55     "thirty-out.ogg",
  56     "forty-in.ogg",
  57     "forty-out.ogg",
  58     "deuce.ogg",
  59     "advantage-player-one.ogg",
  60     "advantage-player-two.ogg",
  61
  62     "zero-in.ogg",
  63     "zero-out.ogg",
  64     "one-in.ogg",
  65     "one-out.ogg",
  66     "two-in.ogg",
  67     "two-out.ogg",
  68     "three-in.ogg",
  69     "three-out.ogg",
  70     "four-in.ogg",
  71     "four-out.ogg",
  72     "five-in.ogg",
  73     "five-out.ogg",
  74     "six-in.ogg",
  75     "six-out.ogg",
  76     "seven-in.ogg",
  77     "seven-out.ogg",
  78
  79     "in-the-first-set.ogg",
  80     "in-the-second-set.ogg",
  81     "in-the-third-set.ogg",
  82     "in-the-fourth-set.ogg",
  83     "in-the-fifth-set.ogg",
  84
  85     "quit-it1.ogg",
  86     "quit-it2.ogg",
  87     "quit-it3.ogg",
  88     "quit-it4.ogg",
  89
  90     "new-game1.ogg",
  91     "new-game2.ogg",
  92     "new-game3.ogg",
  93     "new-game4.ogg",
  94     "new-game5.ogg",
  95     "new-game6.ogg",
  96
  97     "lets-go1.ogg",
  98     "lets-go2.ogg",
  99     "lets-go3.ogg",
 100     "lets-go4.ogg",
 101 #endif
 102 };
 103
 104 static sound_id voice_queue[VOICE_QUEUE_MAX];
 105 static int voice_queue_size = 0;
 106 static int voice_queue_position = 0;
 107
 108 int voice_finished_flag = 1;
 109
 110 void init_sound() {
 111     int i;
 112     Mix_Chunk* data;
 113     TennixArchive* tnxar;
 114
 115     if( Mix_OpenAudio( 44100, AUDIO_S16SYS, 2, 1024) < 0) {
 116         fprintf( stderr, "Error initializing SDL_mixer: %s\n", Mix_GetError());
 117     }
 118
 119     sounds = (Sound*)calloc(SOUND_MAX, sizeof(Sound));
 120
 121     rectangle(40, (HEIGHT-40)/2, WIDTH-80, 40, 100, 100, 100);
 122     store_screen();
 123     updatescr();
 124
 125     tnxar = tnxar_open(ARCHIVE_FILE);
 126
 127     for( i=0; i<SOUND_MAX; i++) {
 128         if (tnxar_set_current_filename(tnxar, samples[i]) != 0) {
 129             data = Mix_LoadWAV_RW(SDL_RWFromMem(tnxar_read_current(tnxar), tnxar_size_current(tnxar)), 1);
 130         } else {
 131             fprintf(stderr, "Cannot find %s\n", samples[i]);
 132             exit(EXIT_FAILURE);
 133         }
 134         if( !data) {
 135             fprintf( stderr, "Error: %s\n", SDL_GetError());
 136             continue;
 137         }
 138
 139         sounds[i].data = data;
 140
 141         rectangle(40, (HEIGHT-40)/2, (WIDTH-80)*(GR_COUNT+i)/(SOUND_MAX+GR_COUNT), 40, 100, 250, 100);
 142         rectangle(40, (HEIGHT-40)/2+20, (WIDTH-80)*(GR_COUNT+i)/(SOUND_MAX+GR_COUNT), 10, 170, 250, 170);
 143         updatescr();
 144     }
 145
 146     tnxar_close(tnxar);
 147
 148     clear_screen();
 149     store_screen();
 150     updatescr();
 151
 152     /* for Voice Queue processing */
 153     Mix_ChannelFinished(voice_channel_finished);
 154 }
 155
 156 void play_sample_n(sound_id id, int n)
 157 {
 158     if (id >= SOUND_MAX) {
 159         fprintf(stderr, "Cannot play sound #%d.\n", id);
 160         return;
 161     }
 162
 163     if (n == -2) {
 164         Mix_FadeInChannel(CHANNEL_BY_ID(id), sounds[id].data, -1, FADE_IN_MS);
 165     } else {
 166         Mix_PlayChannel(CHANNEL_BY_ID(id), sounds[id].data, n);
 167     }
 168
 169     /* Audience stops clapping when ball is served */
 170     if (id >= SOUND_RACKET_FIRST && id <= SOUND_RACKET_LAST) {
 171         stop_sample(SOUND_APPLAUSE);
 172     }
 173 }
 174
 175 void stop_sample(sound_id id)
 176 {
 177     Mix_FadeOutChannel(CHANNEL_BY_ID(id), FADE_OUT_MS);
 178 }
 179
 180 void pan_sample(sound_id id, float position)
 181 {
 182     if (position == 0.5) {
 183         Mix_SetPanning(CHANNEL_BY_ID(id), 255, 255);
 184     }
 185     else {
 186         Mix_SetPanning(CHANNEL_BY_ID(id), 255*(1.0-position), 255*(position));
 187     }
 188 }
 189
 190 void voice_clear()
 191 {
 192     voice_queue_size = 0;
 193     Mix_HaltChannel(CHANNEL_VOICE);
 194 }
 195
 196 void voice_enqueue(sound_id id)
 197 {
 198     if (voice_queue_size < VOICE_QUEUE_MAX) {
 199         voice_queue[voice_queue_size++] = id;
 200     } else {
 201         fprintf(stderr, "Voice queue overflow. Skipping: %d\n", id);
 202     }
 203 }
 204
 205 void voice_say()
 206 {
 207     if (voice_queue_size > 0) {
 208         voice_queue_position = 0;
 209         voice_finished_flag = 0;
 210         Mix_PlayChannel(CHANNEL_VOICE, sounds[voice_queue[voice_queue_position]].data, 0);
 211         voice_queue_position++;
 212     }
 213 }
 214
 215 void voice_say_list(int n, ...)
 216 {
 217     va_list ap;
 218     int i;
 219     sound_id id;
 220
 221     voice_clear();
 222
 223     va_start(ap, n);
 224     for (i=0; i<n; i++) {
 225         id = (sound_id)va_arg(ap, int);
 226         voice_enqueue(id);
 227     }
 228     va_end(ap);
 229     voice_say();
 230 }
 231
 232 void voice_channel_finished(int channel)
 233 {
 234     if (channel == CHANNEL_VOICE) {
 235         if (voice_queue_position < voice_queue_size) {
 236             Mix_PlayChannel(CHANNEL_VOICE, sounds[voice_queue[voice_queue_position]].data, 0);
 237             voice_queue_position++;
 238         } else {
 239             voice_finished_flag = 1;
 240             voice_queue_position = 0;
 241         }
 242     }
 243 }
 244