changed some internal structures, added support for true MT32 (though not yet used by main prog)

svn-id: r7483

1 files changed, 73 insertions, 5 deletions

diff --git a/sky/gmmusic.cpp b/sky/gmmusic.cpp
index 2b0e5f45ad..9d81684006 100644
--- a/sky/gmmusic.cpp
+++ b/sky/gmmusic.cpp
@@ -33,10 +33,10 @@ SkyGmMusic::SkyGmMusic(MidiDriver *pMidiDrv, SkyDisk *pSkyDisk)
     _midiDrv = pMidiDrv;
 	int midiRes = _midiDrv->open();
 	if (midiRes != 0) {
-		printf("Error code: %d\n",midiRes);
+		error("Can't open midi device. Errorcode: %d\n",midiRes);
 	}
 	_midiDrv->setTimerCallback(this, passTimerFunc);
-	ignoreNextPoll = false;
+	_ignoreNextPoll = false;
 }
 
 SkyGmMusic::~SkyGmMusic(void) {
@@ -49,8 +49,8 @@ SkyGmMusic::~SkyGmMusic(void) {
 void SkyGmMusic::timerCall(void) {
 
 	// midi driver polls hundred times per sec. We only want 50 times.
-	ignoreNextPoll = !ignoreNextPoll;
-	if (!ignoreNextPoll) return;
+	_ignoreNextPoll = !_ignoreNextPoll;
+	if (!_ignoreNextPoll) return;
 
 	if (_musicData != NULL)
 		pollMusic();
@@ -68,11 +68,79 @@ void SkyGmMusic::setupChannels(uint8 *channelData) {
 	channelData++;
 	for (uint8 cnt = 0; cnt < _numberOfChannels; cnt++) {
 		uint16 chDataStart = ((channelData[(cnt << 1) | 1] << 8) | channelData[cnt << 1]) + _musicDataLoc;
-		_channels[cnt] = new SkyGmChannel(_musicData, chDataStart, _midiDrv);
+		_channels[cnt] = new SkyGmChannel(_musicData, chDataStart, _midiDrv, _mt32_to_gm + 128 * _currentSection);
 	}
 }
 
 void SkyGmMusic::startDriver(void) {
 
 	_midiDrv->send(0xFF);
+	// skip all sysEx as it can't be handled anyways.
 }
+
+// each section has its own custom instruments setup, so we need one translation table
+// per section. Need an MT32 to make correct tables, though.
+
+byte SkyGmMusic::_mt32_to_gm[6*128] = {
+// Section 0:
+//    0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F
+	  0,   1,   0,   2,   4,   4,   5,   3,  16,  17,  18,  16,  16,  19,  20,  21, // 0x
+	  6,   6,   6,   7,   7,   7,   8, 112,  62,  62,  63,  63,  38,  38,  39,  39, // 1x
+	 88,  95,  52,  98,  97,  99,  14,  54, 102,  96,  53, 102,  81, 100,  14,  80, // 2x
+	 48,  48,  49,  45,  41,  40,  42,  42,  43,  46,  45,  24,  25,  28,  27, 104, // 3x
+	 32,  32,  34,  33,  36,  37,  35,  35,  79,  73,  72,  72,  74,  75,  64,  65, // 4x
+	 66,  67,  71,  71,  57,  69,  70,  22,  56,  59,  57,  57,  60,  60,  60,  63, // 5x
+	 61,  11,  11,  98,  14,   9,  14,  13,  12, 107, 107,  77,  78,  78,  76,  76, // 6x
+	 47, 117, 127, 118, 118, 116, 115, 119, 115, 112,  55, 124, 123,   0,  14, 117, // 7x
+
+// Section 1:
+//    0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F
+	  0,   1,   0,   2,   4,   4,   5,   3,  16,  17,  18,  16,  16,  19,  20,  21, // 0x
+	  6,   6,   6,   7,   7,   7,   8, 112,  62,  62,  63,  63,  38,  38,  39,  39, // 1x
+	 88,  95,  52,  98,  97,  99,  14,  54, 102,  96,  53, 102,  81, 100,  14,  80, // 2x
+	 48,  48,  49,  45,  41,  40,  42,  42,  43,  46,  45,  24,  25,  28,  27, 104, // 3x
+	 32,  32,  34,  33,  36,  37,  35,  35,  79,  73,  72,  72,  74,  75,  64,  65, // 4x
+	 66,  67,  71,  71,  68,  69,  70,  22,  56,  59,  57,  57,  60,  60,  58,  61, // 5x
+	 61,  11,  11,  98,  14,   9,  14,  13,  12, 107, 107,  77,  78,  78,  76,  76, // 6x
+	 47, 117, 127, 118, 118, 116, 115, 119, 115, 112,  55, 124, 123,   0,  14, 117, // 7x
+// Section 2:
+//    0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F
+	  0,   1,   0,   2,   4,   4,   5,   3,  16,  17,  18,  16,  16,  19,  20,  21, // 0x
+	  6,   6,   6,   7,   7,   7,   8, 112,  62,  62,  63,  63,  38,  38,  39,  39, // 1x
+	 88,  95,  52,  98,  97,  99,  14,  54, 102,  96,  53, 102,  81, 100,  14,  80, // 2x
+	 48,  48,  49,  45,  41,  40,  42,  42,  43,  46,  45,  24,  25,  28,  27, 104, // 3x
+	 32,  32,  34,  33,  36,  37,  35,  35,  79,  73,  72,  72,  74,  75,  64,  65, // 4x
+	 66,  67,  71,  71,  68,  69,  70,  22,  56,  59,  57,  57,  60,  60,  58,  61, // 5x
+	 61,  11,  11,  98,  14,   9,  14,  13,  12, 107, 107,  77,  78,  78,  76,  76, // 6x
+	 47, 117, 127, 118, 118, 116, 115, 119, 115, 112,  55, 124, 123,   0,  14, 117, // 7x
+// Section 3:
+//    0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F
+	  0,   1,   0,   2,   4,   4,   5,   3,  16,  17,  18,  16,  16,  19,  20,  21, // 0x
+	  6,   6,   6,   7,   7,   7,   8, 112,  62,  62,  63,  63,  38,  38,  39,  39, // 1x
+	 88,  95,  52,  98,  97,  99,  14,  54, 102,  96,  53, 102,  81, 100,  14,  80, // 2x
+	 48,  48,  49,  45,  41,  40,  42,  42,  43,  46,  45,  24,  25,  28,  27, 104, // 3x
+	 32,  32,  34,  33,  36,  37,  35,  35,  79,  73,  72,  72,  74,  75,  64,  65, // 4x
+	 66,  67,  71,  71,  68,  69,  70,  22,  56,  59,  57,  57,  60,  60,  58,  61, // 5x
+	 61,  11,  11,  98,  14,   9,  14,  13,  12, 107, 107,  77,  78,  78,  76,  76, // 6x
+	 47, 117, 127, 118, 118, 116, 115, 119, 115, 112,  55, 124, 123,   0,  14, 117, // 7x
+// Section 4:
+//    0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F
+	  0,   1,   0,   2,   4,   4,   5,   3,  16,  17,  18,  16,  16,  19,  20,  21, // 0x
+	  6,   6,   6,   7,   7,   7,   8, 112,  62,  62,  63,  63,  38,  38,  39,  39, // 1x
+	 88,  95,  52,  98,  97,  99,  14,  54, 102,  96,  53, 102,  81, 100,  14,  80, // 2x
+	 48,  48,  49,  45,  41,  40,  42,  42,  43,  46,  45,  24,  25,  28,  27, 104, // 3x
+	 32,  32,  34,  33,  36,  37,  35,  35,  79,  73,  72,  72,  74,  75,  64,  65, // 4x
+	 66,  67,  71,  71,  68,  69,  70,  22,  56,  59,  57,  57,  60,  60,  58,  61, // 5x
+	 61,  11,  11,  98,  14,   9,  14,  13,  12, 107, 107,  77,  78,  78,  76,  76, // 6x
+	 47, 117, 127, 118, 118, 116, 115, 119, 115, 112,  55, 124, 123,   0,  14, 117, // 7x
+// Section 5:
+//    0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F
+	  0,   1,   0,   2,   4,   4,   5,   3,  16,  17,  18,  16,  16,  19,  20,  21, // 0x
+	  6,   6,   6,   7,   7,   7,   8, 112,  62,  62,  63,  63,  38,  38,  39,  39, // 1x
+	 88,  95,  52,  98,  97,  99,  14,  54, 102,  96,  53, 102,  81, 100,  14,  80, // 2x
+	 48,  48,  49,  45,  41,  40,  42,  42,  43,  46,  45,  24,  25,  28,  27, 104, // 3x
+	 32,  32,  34,  33,  36,  37,  35,  35,  79,  73,  72,  72,  74,  75,  64,  65, // 4x
+	 66,  67,  71,  71,  68,  69,  70,  22,  56,  59,  57,  57,  60,  60,  58,  61, // 5x
+	 61,  11,  11,  98,  14,   9,  14,  13,  12, 107, 107,  77,  78,  78,  76,  76, // 6x
+	 47, 117, 127, 118, 118, 116, 115, 119, 115, 112,  55, 124, 123,   0,  14, 117  // 7x
+};