sound.cc

   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.hh"
  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 static int available_channels = 0;
 111
 112 void init_sound(TennixArchive& tnxar) {
 113     int i;
 114     char *d;
 115     Mix_Chunk* data;
 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
 126     /* +1 because of zero-based indexing AND +1 for voice channel */
 127     available_channels = Mix_AllocateChannels(LAST_SOUNDEFFECT_ID+1+1);
 128
 129     if (available_channels < LAST_SOUNDEFFECT_ID+1+1) {
 130         fprintf(stderr, "Warning: Got only %d audio channels (requested %d).\n",
 131                 available_channels,
 132                 LAST_SOUNDEFFECT_ID+1+1);
 133     }
 134
 135     for( i=0; i<SOUND_MAX; i++) {
 136         if (tnxar.setItemFilename(samples[i]) != 0) {
 137             d = tnxar.getItemBytes();
 138             data = Mix_LoadWAV_RW(SDL_RWFromMem(d, tnxar.getItemSize()), 0);
 139             free(d);
 140         } else {
 141             fprintf(stderr, "Cannot find %s\n", samples[i]);
 142             exit(EXIT_FAILURE);
 143         }
 144         if( !data) {
 145             fprintf( stderr, "Error: %s\n", SDL_GetError());
 146             continue;
 147         }
 148
 149         sounds[i].data = data;
 150
 151         draw_button(40, (HEIGHT-40)/2, (WIDTH-80)*(GR_COUNT+i)/(SOUND_MAX+GR_COUNT), 40, 100, 250, 100, 0);
 152         rectangle(40+BUTTON_BORDER, (HEIGHT-40)/2+20, (WIDTH-80)*(GR_COUNT+i)/(SOUND_MAX+GR_COUNT)-2*BUTTON_BORDER, 10, 170, 250, 170);
 153         updatescr();
 154     }
 155
 156     clear_screen();
 157     store_screen();
 158     updatescr();
 159
 160     /* for Voice Queue processing */
 161     Mix_ChannelFinished(voice_channel_finished);
 162 }
 163
 164 void play_sample_n(sound_id id, int n)
 165 {
 166     if (id >= SOUND_MAX) {
 167         fprintf(stderr, "Cannot play sound #%d.\n", id);
 168         return;
 169     }
 170
 171     if (n == -2) {
 172         Mix_FadeInChannel(CHANNEL_BY_ID(id, available_channels), sounds[id].data, -1, FADE_IN_MS);
 173     } else {
 174         Mix_PlayChannel(CHANNEL_BY_ID(id, available_channels), sounds[id].data, n);
 175     }
 176
 177     /* Audience stops clapping when ball is served */
 178     if (id >= SOUND_RACKET_FIRST && id <= SOUND_RACKET_LAST) {
 179         stop_sample(SOUND_APPLAUSE);
 180     }
 181 }
 182
 183 void stop_sample(sound_id id)
 184 {
 185     Mix_FadeOutChannel(CHANNEL_BY_ID(id, available_channels), FADE_OUT_MS);
 186 }
 187
 188 void sample_volume(sound_id id, float volume)
 189 {
 190     Mix_Volume(CHANNEL_BY_ID(id, available_channels), volume*MIX_MAX_VOLUME);
 191 }
 192
 193 void sample_volume_group(sound_id first, sound_id last, float volume)
 194 {
 195     unsigned int i;
 196
 197     for (i=first; i<=last; i++) {
 198         sample_volume(i, volume);
 199     }
 200 }
 201 void pan_sample(sound_id id, float position)
 202 {
 203     if (position == 0.5) {
 204         Mix_SetPanning(CHANNEL_BY_ID(id, available_channels), 255, 255);
 205     }
 206     else {
 207         Mix_SetPanning(CHANNEL_BY_ID(id, available_channels), 255*(1.0-position), 255*(position));
 208     }
 209 }
 210
 211 void pan_sample_group(sound_id first, sound_id last, float position)
 212 {
 213     unsigned int i;
 214
 215     for (i=first; i<=last; i++) {
 216         pan_sample(i, position);
 217     }
 218 }
 219 void voice_clear()
 220 {
 221     voice_queue_size = 0;
 222     Mix_HaltChannel(CHANNEL_VOICE);
 223 }
 224
 225 void voice_enqueue(sound_id id)
 226 {
 227     if (voice_queue_size < VOICE_QUEUE_MAX) {
 228         voice_queue[voice_queue_size++] = id;
 229     } else {
 230         fprintf(stderr, "Voice queue overflow. Skipping: %d\n", id);
 231     }
 232 }
 233
 234 void voice_say()
 235 {
 236     if (voice_queue_size > 0) {
 237         voice_queue_position = 0;
 238         voice_finished_flag = 0;
 239         Mix_PlayChannel(CHANNEL_VOICE, sounds[voice_queue[voice_queue_position]].data, 0);
 240         voice_queue_position++;
 241     }
 242 }
 243
 244 void voice_say_list(int n, ...)
 245 {
 246     va_list ap;
 247     int i;
 248     sound_id id;
 249
 250     voice_clear();
 251
 252     va_start(ap, n);
 253     for (i=0; i<n; i++) {
 254         id = (sound_id)va_arg(ap, int);
 255         voice_enqueue(id);
 256     }
 257     va_end(ap);
 258     voice_say();
 259 }
 260
 261 void voice_channel_finished(int channel)
 262 {
 263     if (channel == CHANNEL_VOICE) {
 264         if (voice_queue_position < voice_queue_size) {
 265             Mix_PlayChannel(CHANNEL_VOICE, sounds[voice_queue[voice_queue_position]].data, 0);
 266             voice_queue_position++;
 267         } else {
 268             voice_finished_flag = 1;
 269             voice_queue_position = 0;
 270         }
 271     }
 272 }
 273