1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/pcsound.c	Fri Mar 13 00:39:12 2009 -0700
     1.3 @@ -0,0 +1,108 @@
     1.4 +#include "ljpc.h"
     1.5 +extern const DATAFILE *sound_dat;
     1.6 +extern char withSound;
     1.7 +
     1.8 +static const unsigned short shiftPitches[16] = {
     1.9 +   630,  667,  707,  749,  794,  841,  891,  944,
    1.10 +  1000, 1059, 1122, 1189, 1260, 1335, 1424, 1498
    1.11 +};
    1.12 +
    1.13 +/**
    1.14 + * Plays a sample from datafile by name, with the specified volume
    1.15 + * and the specified rate scale factor, panned center, without loop.
    1.16 + * @param filename name of object in datafile
    1.17 + * @param vol scale factor for volume (0-255); if set to 0,
    1.18 + * stops all voices playing the sample
    1.19 + * @param pitch scale factor for playback rate (1000 = normal; 2000 = double speed)
    1.20 + */
    1.21 +static void playPitchSample(const char *filename, int vol, int pitch) {
    1.22 +  if (withSound && sound_dat) {
    1.23 +    const DATAFILE *entry = find_datafile_object(sound_dat, filename);
    1.24 +
    1.25 +    if (entry) {
    1.26 +      if (vol < 1) {
    1.27 +        stop_sample(entry->dat);
    1.28 +      } else {
    1.29 +        play_sample(entry->dat, vol, 128, pitch, 0);
    1.30 +      }
    1.31 +    }
    1.32 +  }
    1.33 +}
    1.34 +
    1.35 +void ezPlaySample(const char *filename, int vol) {
    1.36 +  playPitchSample(filename, vol, 1000);
    1.37 +}
    1.38 +
    1.39 +void playSampleForTetromino(int piece) {
    1.40 +  static const char tetrominoNames[] = "IJLOSTZ22V";
    1.41 +  
    1.42 +  piece &= LJP_MASK;
    1.43 +  if (piece >= 0 && piece < 10) {
    1.44 +    char filename[32];
    1.45 +    usprintf(filename, "next%c_wav", tetrominoNames[piece]);
    1.46 +    ezPlaySample(filename, 128);
    1.47 +  }
    1.48 +}
    1.49 +
    1.50 +void playSoundEffects(LJView *v, LJBits sounds, int countdown) {
    1.51 +  // Handle sound
    1.52 +  if ((sounds & LJSND_SPAWN)
    1.53 +       && !(v->hideNext)) {
    1.54 +    playSampleForTetromino(v->field->curPiece[1]);
    1.55 +  }
    1.56 +  if (sounds & LJSND_HOLD) {
    1.57 +    ezPlaySample("hold_wav", 128);
    1.58 +  }
    1.59 +  if (sounds & LJSND_ROTATE) {
    1.60 +    ezPlaySample("rotate_wav", 128);
    1.61 +  }
    1.62 +  if (sounds & LJSND_IRS) {
    1.63 +    ezPlaySample("irs_wav", 128);
    1.64 +  }
    1.65 +  if (sounds & LJSND_SQUARE) {
    1.66 +    ezPlaySample("square_wav", 128);
    1.67 +  }
    1.68 +  if (sounds & LJSND_SHIFT) {
    1.69 +    int x = v->plat->skin->shiftScale
    1.70 +            ? v->field->x + 8 - (LJ_PF_WID - 4) / 2
    1.71 +            : 8;
    1.72 +    int pitch = shiftPitches[x];
    1.73 +    playPitchSample("shift_wav", 128, pitch);
    1.74 +  }
    1.75 +  if (sounds & LJSND_LAND) {
    1.76 +    ezPlaySample("land_wav", 192);
    1.77 +  }
    1.78 +  if (sounds & LJSND_LOCK) {
    1.79 +    ezPlaySample("lock_wav", 192);
    1.80 +  }
    1.81 +  if (sounds & LJSND_LINE) {
    1.82 +    ezPlaySample("line_wav", 128);
    1.83 +  }
    1.84 +  if (sounds & LJSND_SECTIONUP) {
    1.85 +    ezPlaySample("sectionup_wav", 128);
    1.86 +  }
    1.87 +
    1.88 +  if (v->plat->b2bcd1 > 0) {
    1.89 +    if (--v->plat->b2bcd1 == 0) {
    1.90 +      playPitchSample("line_wav", 148, 1200);
    1.91 +    }
    1.92 +  }
    1.93 +  if (sounds & LJSND_SETB2B) {
    1.94 +    v->plat->b2bcd1 = 10;
    1.95 +  }
    1.96 +  if (v->plat->b2bcd2 > 0) {
    1.97 +    if (--v->plat->b2bcd2 == 0) {
    1.98 +      playPitchSample("line_wav", 168, 1440);
    1.99 +    }
   1.100 +  }
   1.101 +  if (sounds & LJSND_B2B) {
   1.102 +    v->plat->b2bcd2 = 20;
   1.103 +  }
   1.104 +  if (countdown < v->control->countdown) {
   1.105 +    char name[32];
   1.106 +    usprintf(name, "count_%d_wav", countdown);
   1.107 +    ezPlaySample(name, 128);
   1.108 +  }
   1.109 +  LJMusic_poll(v->plat->skin->bgm);
   1.110 +}
   1.111 +