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     char *d;
 113     Mix_Chunk* data;
 114     TennixArchive* tnxar;
 115
 116     if( Mix_OpenAudio( 44100, AUDIO_S16SYS, 2, 1024) < 0) {
 117         fprintf( stderr, "Error initializing SDL_mixer: %s\n", Mix_GetError());
 118     }
 119
 120     sounds = (Sound*)calloc(SOUND_MAX, sizeof(Sound));
 121
 122     draw_button(40, (HEIGHT-40)/2, WIDTH-80, 40, 100, 100, 100, 1);
 123     store_screen();
 124     updatescr();
 125
 126     tnxar = tnxar_open(ARCHIVE_FILE);
 127
 128     for( i=0; i<SOUND_MAX; i++) {
 129         if (tnxar_set_current_filename(tnxar, samples[i]) != 0) {
 130             d = tnxar_read_current(tnxar);
 131             data = Mix_LoadWAV_RW(SDL_RWFromMem(d, tnxar_size_current(tnxar)), 0);
 132             free(d);
 133         } else {
 134             fprintf(stderr, "Cannot find %s\n", samples[i]);
 135             exit(EXIT_FAILURE);
 136         }
 137         if( !data) {
 138             fprintf( stderr, "Error: %s\n", SDL_GetError());
 139             continue;
 140         }
 141
 142         sounds[i].data = data;
 143
 144         draw_button(40, (HEIGHT-40)/2, (WIDTH-80)*(GR_COUNT+i)/(SOUND_MAX+GR_COUNT), 40, 100, 250, 100, 0);
 145         rectangle(40+BUTTON_BORDER, (HEIGHT-40)/2+20, (WIDTH-80)*(GR_COUNT+i)/(SOUND_MAX+GR_COUNT)-2*BUTTON_BORDER, 10, 170, 250, 170);
 146         updatescr();
 147     }
 148
 149     tnxar_close(tnxar);
 150
 151     clear_screen();
 152     store_screen();
 153     updatescr();
 154
 155     /* for Voice Queue processing */
 156     Mix_ChannelFinished(voice_channel_finished);
 157 }
 158
 159 void play_sample_n(sound_id id, int n)
 160 {
 161     if (id >= SOUND_MAX) {
 162         fprintf(stderr, "Cannot play sound #%d.\n", id);
 163         return;
 164     }
 165
 166     if (n == -2) {
 167         Mix_FadeInChannel(CHANNEL_BY_ID(id), sounds[id].data, -1, FADE_IN_MS);
 168     } else {
 169         Mix_PlayChannel(CHANNEL_BY_ID(id), sounds[id].data, n);
 170     }
 171
 172     /* Audience stops clapping when ball is served */
 173     if (id >= SOUND_RACKET_FIRST && id <= SOUND_RACKET_LAST) {
 174         stop_sample(SOUND_APPLAUSE);
 175     }
 176 }
 177
 178 void stop_sample(sound_id id)
 179 {
 180     Mix_FadeOutChannel(CHANNEL_BY_ID(id), FADE_OUT_MS);
 181 }
 182
 183 void pan_sample(sound_id id, float position)
 184 {
 185     if (position == 0.5) {
 186         Mix_SetPanning(CHANNEL_BY_ID(id), 255, 255);
 187     }
 188     else {
 189         Mix_SetPanning(CHANNEL_BY_ID(id), 255*(1.0-position), 255*(position));
 190     }
 191 }
 192
 193 void voice_clear()
 194 {
 195     voice_queue_size = 0;
 196     Mix_HaltChannel(CHANNEL_VOICE);
 197 }
 198
 199 void voice_enqueue(sound_id id)
 200 {
 201     if (voice_queue_size < VOICE_QUEUE_MAX) {
 202         voice_queue[voice_queue_size++] = id;
 203     } else {
 204         fprintf(stderr, "Voice queue overflow. Skipping: %d\n", id);
 205     }
 206 }
 207
 208 void voice_say()
 209 {
 210     if (voice_queue_size > 0) {
 211         voice_queue_position = 0;
 212         voice_finished_flag = 0;
 213         Mix_PlayChannel(CHANNEL_VOICE, sounds[voice_queue[voice_queue_position]].data, 0);
 214         voice_queue_position++;
 215     }
 216 }
 217
 218 void voice_say_list(int n, ...)
 219 {
 220     va_list ap;
 221     int i;
 222     sound_id id;
 223
 224     voice_clear();
 225
 226     va_start(ap, n);
 227     for (i=0; i<n; i++) {
 228         id = (sound_id)va_arg(ap, int);
 229         voice_enqueue(id);
 230     }
 231     va_end(ap);
 232     voice_say();
 233 }
 234
 235 void voice_channel_finished(int channel)
 236 {
 237     if (channel == CHANNEL_VOICE) {
 238         if (voice_queue_position < voice_queue_size) {
 239             Mix_PlayChannel(CHANNEL_VOICE, sounds[voice_queue[voice_queue_position]].data, 0);
 240             voice_queue_position++;
 241         } else {
 242             voice_finished_flag = 1;
 243             voice_queue_position = 0;
 244         }
 245     }
 246 }
 247