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1 #include "ljpc.h"
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2 extern const DATAFILE *sound_dat;
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3 extern char withSound;
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4
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5 static const unsigned short shiftPitches[16] = {
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6 630, 667, 707, 749, 794, 841, 891, 944,
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7 1000, 1059, 1122, 1189, 1260, 1335, 1424, 1498
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8 };
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9
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10 /**
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11 * Plays a sample from datafile by name, with the specified volume
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12 * and the specified rate scale factor, panned center, without loop.
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13 * @param filename name of object in datafile
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14 * @param vol scale factor for volume (0-255); if set to 0,
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15 * stops all voices playing the sample
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16 * @param pitch scale factor for playback rate (1000 = normal; 2000 = double speed)
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17 */
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18 static void playPitchSample(const char *filename, int vol, int pitch) {
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19 if (withSound && sound_dat) {
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20 const DATAFILE *entry = find_datafile_object(sound_dat, filename);
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21
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22 if (entry) {
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23 if (vol < 1) {
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24 stop_sample(entry->dat);
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25 } else {
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26 play_sample(entry->dat, vol, 128, pitch, 0);
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27 }
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28 }
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29 }
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30 }
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31
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32 void ezPlaySample(const char *filename, int vol) {
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33 playPitchSample(filename, vol, 1000);
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34 }
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35
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36 void playSampleForTetromino(int piece) {
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37 static const char tetrominoNames[] = "IJLOSTZ22V";
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38
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39 piece &= LJP_MASK;
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40 if (piece >= 0 && piece < 10) {
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41 char filename[32];
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42 usprintf(filename, "next%c_wav", tetrominoNames[piece]);
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43 ezPlaySample(filename, 128);
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44 }
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45 }
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46
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47 void playSoundEffects(LJView *v, LJBits sounds, int countdown) {
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48 // Handle sound
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49 if ((sounds & LJSND_SPAWN)
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50 && !(v->hideNext)) {
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51 playSampleForTetromino(v->field->curPiece[1]);
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52 }
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53 if (sounds & LJSND_HOLD) {
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54 ezPlaySample("hold_wav", 128);
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55 }
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56 if (sounds & LJSND_ROTATE) {
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57 ezPlaySample("rotate_wav", 128);
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58 }
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59 if (sounds & LJSND_IRS) {
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60 ezPlaySample("irs_wav", 128);
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61 }
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62 if (sounds & LJSND_SQUARE) {
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63 ezPlaySample("square_wav", 128);
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64 }
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65 if (sounds & LJSND_SHIFT) {
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66 int x = v->plat->skin->shiftScale
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67 ? v->field->x + 8 - (LJ_PF_WID - 4) / 2
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68 : 8;
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69 int pitch = shiftPitches[x];
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70 playPitchSample("shift_wav", 128, pitch);
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71 }
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72 if (sounds & LJSND_LAND) {
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73 ezPlaySample("land_wav", 192);
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74 }
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75 if (sounds & LJSND_LOCK) {
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76 ezPlaySample("lock_wav", 192);
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77 }
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78 if (sounds & LJSND_LINE) {
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79 ezPlaySample("line_wav", 128);
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80 }
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81 if (sounds & LJSND_SECTIONUP) {
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82 ezPlaySample("sectionup_wav", 128);
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83 }
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84
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85 if (v->plat->b2bcd1 > 0) {
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86 if (--v->plat->b2bcd1 == 0) {
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87 playPitchSample("line_wav", 148, 1200);
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88 }
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89 }
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90 if (sounds & LJSND_SETB2B) {
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91 v->plat->b2bcd1 = 10;
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92 }
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93 if (v->plat->b2bcd2 > 0) {
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94 if (--v->plat->b2bcd2 == 0) {
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95 playPitchSample("line_wav", 168, 1440);
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96 }
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97 }
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98 if (sounds & LJSND_B2B) {
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99 v->plat->b2bcd2 = 20;
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100 }
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101 if (countdown < v->control->countdown) {
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102 char name[32];
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103 usprintf(name, "count_%d_wav", countdown);
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104 ezPlaySample(name, 128);
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105 }
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106 LJMusic_poll(v->plat->skin->bgm);
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107 }
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108
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