diff options
| -rw-r--r-- | scumm/player_v2a.cpp | 108 |
1 files changed, 106 insertions, 2 deletions
diff --git a/scumm/player_v2a.cpp b/scumm/player_v2a.cpp index d41a99634c..67e6a1d4ca 100644 --- a/scumm/player_v2a.cpp +++ b/scumm/player_v2a.cpp @@ -992,6 +992,64 @@ private: int _ticks; }; +// plays 4 looped waveforms, starting at specific frequencies and bending at different rates while fading volume to zero +class V2A_Sound_Special_Zak71 : public V2A_Sound_Base<4> { +public: + V2A_Sound_Special_Zak71(uint16 offset, uint16 size) : + _offset(offset), _size(size) { } + virtual void start(Player_MOD *mod, int id, const byte *data) { + _mod = mod; + _id = id; + + _freq1 = 0x00C8; + _freq2 = 0x0190; + _freq3 = 0x0320; + _freq4 = 0x0640; + _vol = 0x78; + + char *tmp_data1 = (char *)malloc(_size); + char *tmp_data2 = (char *)malloc(_size); + char *tmp_data3 = (char *)malloc(_size); + char *tmp_data4 = (char *)malloc(_size); + memcpy(tmp_data1, data + _offset, _size); + memcpy(tmp_data2, data + _offset, _size); + memcpy(tmp_data3, data + _offset, _size); + memcpy(tmp_data4, data + _offset, _size); + _mod->startChannel(_id | 0x000, tmp_data1, _size, BASE_FREQUENCY / _freq1, min((_vol >> 1) + 3,0x32), 0, _size, -127); + _mod->startChannel(_id | 0x100, tmp_data2, _size, BASE_FREQUENCY / _freq2, min((_vol >> 1) + 3,0x32), 0, _size, 127); + _mod->startChannel(_id | 0x200, tmp_data3, _size, BASE_FREQUENCY / _freq3, min((_vol >> 1) + 3,0x32), 0, _size, 127); + _mod->startChannel(_id | 0x300, tmp_data4, _size, BASE_FREQUENCY / _freq4, min((_vol >> 1) + 3,0x32), 0, _size, -127); + } + virtual bool update() { + assert(_id); + _freq1 += 0x14; + _freq2 += 0x1E; + _freq3 += 0x32; + _freq4 += 0x50; + _mod->setChannelFreq(_id | 0x000, BASE_FREQUENCY / _freq1); + _mod->setChannelFreq(_id | 0x100, BASE_FREQUENCY / _freq2); + _mod->setChannelFreq(_id | 0x200, BASE_FREQUENCY / _freq3); + _mod->setChannelFreq(_id | 0x300, BASE_FREQUENCY / _freq4); + _vol--; + if (_vol == 0) + return false; + _mod->setChannelVol(_id | 0x000, min((_vol >> 1) + 3,0x32)); + _mod->setChannelVol(_id | 0x100, min((_vol >> 1) + 3,0x32)); + _mod->setChannelVol(_id | 0x200, min((_vol >> 1) + 3,0x32)); + _mod->setChannelVol(_id | 0x300, min((_vol >> 1) + 3,0x32)); + return true; + } +private: + const uint16 _offset; + const uint16 _size; + + uint16 _freq1; + uint16 _freq2; + uint16 _freq3; + uint16 _freq4; + uint8 _vol; +}; + class V2A_Sound_Special_SteppedPitchbendAndHold : public V2A_Sound_Base<1> { public: V2A_Sound_Special_SteppedPitchbendAndHold(uint16 offset, uint16 size, uint16 freq1, uint16 freq2, uint8 vol) : @@ -1038,6 +1096,52 @@ private: }; +// plays one waveform, then switches to a different looped waveform and slowly fades volume to zero +class V2A_Sound_Special_Zak54 : public V2A_Sound_Base<1> { +public: + V2A_Sound_Special_Zak54(uint16 offset1, uint16 size1, uint16 offset2, uint16 size2, uint16 freq) : + _offset1(offset1), _size1(size1), _offset2(offset2), _size2(size2), _freq(freq) { } + virtual void start(Player_MOD *mod, int id, const byte *data) { + _mod = mod; + _id = id; + _data = (char *)malloc(READ_LE_UINT16(data)); + memcpy(_data, data, READ_LE_UINT16(data)); + char *tmp_data = (char *)malloc(_size1); + memcpy(tmp_data, data + _offset1, _size1); + _vol = 0xFC; + _mod->startChannel(_id, tmp_data, _size1, BASE_FREQUENCY / _freq, _vol, 0, _size1); + _loop = _size1 * _freq * 60 / BASE_FREQUENCY; + } + virtual bool update() { + assert(_id); + if (!_loop) + { + _vol--; + if (_vol) + _mod->setChannelVol(_id, _vol); + else return false; + } + else if (!--_loop) + { + _mod->stopChannel(_id); + char *tmp_data = (char *)malloc(_size2); + memcpy(tmp_data, _data + _offset2, _size2); + _mod->startChannel(_id, tmp_data, _size2, BASE_FREQUENCY / _freq, _vol, 0, _size2); + } + return true; + } + +private: + const uint16 _offset1; + const uint16 _offset2; + const uint16 _size1; + const uint16 _size2; + const uint16 _freq; + + int _vol; + int _loop; +}; + #define CRCToSound(CRC, SOUND) \ if (crc == CRC) \ return new SOUND @@ -1129,10 +1233,10 @@ static V2A_Sound *findSound (unsigned long crc) { CRCToSound(0xB0F77006, V2A_Sound_Unsupported()); // Zak 52 CRCToSound(0x5AE9D6A7, V2A_Sound_Special_SlowPitchbendThenSlowFadeout(0x00CA,0x22A4,0x0113,0x0227)); // Zak 109 CRCToSound(0xABE0D3B0, V2A_Sound_Special_SlowPitchbendThenSlowFadeout(0x00CE,0x22A4,0x0227,0x0113)); // Zak 105 - CRCToSound(0x788CC749, V2A_Sound_Unsupported()); // Zak 71 + CRCToSound(0x788CC749, V2A_Sound_Special_Zak71(0x00C8,0x0B37)); // Zak 71 CRCToSound(0x2E2AB1FA, V2A_Sound_Special_SteppedPitchbendAndHold(0x00D4,0x04F0,0x0FE3,0x0080,0x3F)); // Zak 99 CRCToSound(0x1304CF20, V2A_Sound_Special_SingleDurationMultiDurations(0x00DC,0x0624,0x023C,0x3C,2,(const uint8 *)"\x14\x11",false)); // Zak 79 - CRCToSound(0xAE68ED91, V2A_Sound_Unsupported()); // Zak 54 + CRCToSound(0xAE68ED91, V2A_Sound_Special_Zak54(0x00D4,0x1A25,0x1E1E,0x0B80,0x01F4)); // Zak 54 CRCToSound(0xA4F40F97, V2A_Sound_Unsupported()); // Zak 61 CRCToSound(0x348F85CE, V2A_Sound_Unsupported()); // Zak 62 CRCToSound(0xD473AB86, V2A_Sound_Special_SingleDurationMultiDurations(0x0122,0x03E8,0x00BE,0x3F,7,(const uint8 *)"\x0F\x0B\x04\x0F\x1E\x0F\x66",false)); // Zak 46 |