public XACTClip(BinaryReader reader, double clipVolume)
{
// Number of XACT Events
INTERNAL_events = new XACTEvent[reader.ReadByte()];
for (int i = 0; i < INTERNAL_events.Length; i += 1)
{
// Full Event information
uint eventInfo = reader.ReadUInt32();
// XACT Event Type, Timestamp
uint eventType = eventInfo & 0x0000001F;
uint eventTimestamp = (eventInfo >> 5) & 0x0000FFFF;
// uint eventUnknown = eventInfo >> 21;
// Random offset, unused
reader.ReadUInt16();
// Load the Event
if (eventType == 0)
{
// TODO: Codename OhGodNo
// Stop Event
}
else if (eventType == 1)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// WaveBank Track Index
ushort track = reader.ReadUInt16();
// WaveBank Index
byte waveBank = reader.ReadByte();
// Number of times to loop wave (255 is infinite)
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
eventTimestamp,
new ushort[] { track },
new byte[] { waveBank },
0,
0,
clipVolume,
clipVolume,
-1,
loopCount,
0,
new byte[] { 0xFF }
);
}
else if (eventType == 3)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// Number of times to loop wave (255 is infinite)
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Number of WaveBank tracks
ushort numTracks = reader.ReadUInt16();
/* Variation Playlist Type.
* First 4 bytes indicates Variation Type.
* Next 4 bytes appear to indicate New Variation On Loop.
* The rest is currently unknown.
* -flibit
*/
ushort variationType = (ushort)(reader.ReadUInt16() & 0x000F);
// Unknown values
reader.ReadBytes(4);
// Obtain WaveBank track information
ushort[] tracks = new ushort[numTracks];
byte[] waveBanks = new byte[numTracks];
byte[] weights = new byte[numTracks];
for (ushort j = 0; j < numTracks; j += 1)
{
tracks[j] = reader.ReadUInt16();
waveBanks[j] = reader.ReadByte();
byte minWeight = reader.ReadByte();
byte maxWeight = reader.ReadByte();
weights[j] = (byte)(maxWeight - minWeight);
}
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
eventTimestamp,
tracks,
waveBanks,
0,
0,
clipVolume,
clipVolume,
-1,
loopCount,
variationType,
weights
);
}
else if (eventType == 4)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// WaveBank track
ushort track = reader.ReadUInt16();
// WaveBank index, unconfirmed
byte waveBank = reader.ReadByte();
// Loop Count, unconfirmed
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Pitch Variation
short minPitch = reader.ReadInt16();
short maxPitch = reader.ReadInt16();
// Volume Variation
double minVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
double maxVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
// Frequency Variation, unusued
reader.ReadSingle();
reader.ReadSingle();
// Q Factor Variation, unused
reader.ReadSingle();
reader.ReadSingle();
// Filter Type
byte filterType = reader.ReadByte();
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
eventTimestamp,
new ushort[] { track },
new byte[] { waveBank },
minPitch,
maxPitch,
minVolume,
maxVolume,
(int)filterType,
loopCount,
0,
new byte[] { 0xFF }
);
}
else if (eventType == 6)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// Number of times to loop wave (255 is infinite)
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Pitch variation
short minPitch = reader.ReadInt16();
short maxPitch = reader.ReadInt16();
// Volume variation
double minVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
double maxVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
// Frequency Variation, unusued
reader.ReadSingle();
reader.ReadSingle();
// Q Factor Variation, unused
reader.ReadSingle();
reader.ReadSingle();
// Filter Type
byte filterType = reader.ReadByte();
// Variation flags
// FIXME: There's probably more to these flags...
byte varFlags = reader.ReadByte();
if ((varFlags & 0x20) != 0x20)
{
// Throw out the volume variation.
minVolume = clipVolume;
maxVolume = clipVolume;
}
if ((varFlags & 0x10) != 0x10)
{
// Throw out the pitch variation
minPitch = 0;
maxPitch = 0;
}
// Number of WaveBank tracks
ushort numTracks = reader.ReadUInt16();
/* Variation Playlist Type.
* First 4 bytes indicates Variation Type.
* Next 4 bytes appear to indicate New Variation On Loop.
* The rest is currently unknown.
* -flibit
*/
ushort variationType = (ushort)(reader.ReadUInt16() & 0x000F);
// Unknown values
reader.ReadBytes(4);
// Obtain WaveBank track information
ushort[] tracks = new ushort[numTracks];
byte[] waveBanks = new byte[numTracks];
byte[] weights = new byte[numTracks];
for (ushort j = 0; j < numTracks; j += 1)
{
tracks[j] = reader.ReadUInt16();
waveBanks[j] = reader.ReadByte();
byte minWeight = reader.ReadByte();
byte maxWeight = reader.ReadByte();
weights[j] = (byte)(maxWeight - minWeight);
}
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
eventTimestamp,
tracks,
waveBanks,
minPitch,
maxPitch,
minVolume,
maxVolume,
(int)filterType,
loopCount,
variationType,
weights
);
}
else if (eventType == 7)
{
// TODO: Codename OhGodNo -flibit
// Pitch Event
}
else if (eventType == 8)
{
// Unknown values
reader.ReadBytes(2);
/* Event Flags
* 0x01 = Add, rather than replace
* Rest is unknown
*/
bool addVolume = (reader.ReadByte() & 0x01) == 0x01;
// Operand Constant
float constant = reader.ReadSingle() / 100.0f;
if (addVolume)
{
constant += (float)clipVolume;
}
// Unknown values
reader.ReadBytes(8);
INTERNAL_events[i] = new SetVolumeEvent(
eventTimestamp,
XACTCalculator.CalculateAmplitudeRatio(constant)
);
}
else if (eventType == 15)
{
// TODO: Codename OhGodNo -flibit
// Unknown Event!
}
else if (eventType == 17)
{
// TODO: Codename OhGodNo -flibit
// Volume Repeat Event
}
else
{
/* TODO: All XACT Events.
* The following type information is based on
* third-party contributions:
* Type 9 - Marker Event
* -flibit
*/
throw new Exception(
"EVENT TYPE " + eventType.ToString() + " NOT IMPLEMENTED!"
);
}
}
}
public XACTClip(BinaryReader reader, double clipVolume)
{
INTERNAL_clipVolume = clipVolume;
// Number of XACT Events
INTERNAL_events = new XACTEvent[reader.ReadByte()];
for (int i = 0; i < INTERNAL_events.Length; i += 1)
{
// Full Event information
uint eventInfo = reader.ReadUInt32();
// XACT Event Type, Timestamp
uint eventType = eventInfo & 0x0000001F;
// uint eventTimestamp = (eventInfo >> 5) & 0x0000FFFF;
// uint eventUnknown = eventInfo >> 21;
// Random offset, unused
reader.ReadUInt16();
// Load the Event
if (eventType == 1)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// WaveBank Track Index
ushort track = reader.ReadUInt16();
// WaveBank Index
byte waveBank = reader.ReadByte();
// Number of times to loop wave (255 is infinite)
byte loopCount = reader.ReadByte();
// Unknown value
reader.ReadUInt32();
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
new ushort[] { track },
new byte[] { waveBank },
0,
0,
0.0,
0.0,
loopCount,
0,
new byte[] { 0xFF }
);
}
else if (eventType == 3)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// Unknown values
reader.ReadBytes(5);
// Number of WaveBank tracks
ushort numTracks = reader.ReadUInt16();
// Variation Playlist Type
ushort variationType = reader.ReadUInt16();
// Unknown values
reader.ReadBytes(4);
// Obtain WaveBank track information
ushort[] tracks = new ushort[numTracks];
byte[] waveBanks = new byte[numTracks];
byte[] weights = new byte[numTracks];
for (ushort j = 0; j < numTracks; j += 1)
{
tracks[j] = reader.ReadUInt16();
waveBanks[j] = reader.ReadByte();
byte minWeight = reader.ReadByte();
byte maxWeight = reader.ReadByte();
weights[j] = (byte)(maxWeight - minWeight);
}
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
tracks,
waveBanks,
0,
0,
0.0,
0.0,
0,
variationType,
weights
);
}
else if (eventType == 4)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// WaveBank track
ushort track = reader.ReadUInt16();
// WaveBank index, unconfirmed
byte waveBank = reader.ReadByte();
// Loop Count, unconfirmed
byte loopCount = reader.ReadByte();
// Unknown values
reader.ReadBytes(4);
// Pitch Variation
short minPitch = reader.ReadInt16();
short maxPitch = reader.ReadInt16();
// Volume Variation
double minVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
double maxVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
// Unknown values
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadByte();
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
new ushort[] { track },
new byte[] { waveBank },
minPitch,
maxPitch,
minVolume,
maxVolume,
loopCount,
0,
new byte[] { 0xFF }
);
}
else if (eventType == 6)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// Unknown values
reader.ReadBytes(5);
// Pitch variation
short minPitch = reader.ReadInt16();
short maxPitch = reader.ReadInt16();
// Volume variation
double minVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
double maxVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
// Unknown values
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadByte();
// Variation flags
// FIXME: There's probably more to these flags...
byte varFlags = reader.ReadByte();
if ((varFlags & 0x20) != 0x20)
{
// Throw out the volume variation.
minVolume = 0.0;
maxVolume = 0.0;
}
if ((varFlags & 0x10) != 0x10)
{
// Throw out the pitch variation
minPitch = 0;
maxPitch = 0;
}
// Number of WaveBank tracks
ushort numTracks = reader.ReadUInt16();
// Variation Playlist Type
ushort variationType = reader.ReadUInt16();
// Unknown values
reader.ReadBytes(4);
// Obtain WaveBank track information
ushort[] tracks = new ushort[numTracks];
byte[] waveBanks = new byte[numTracks];
byte[] weights = new byte[numTracks];
for (ushort j = 0; j < numTracks; j += 1)
{
tracks[j] = reader.ReadUInt16();
waveBanks[j] = reader.ReadByte();
byte minWeight = reader.ReadByte();
byte maxWeight = reader.ReadByte();
weights[j] = (byte)(maxWeight - minWeight);
}
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
tracks,
waveBanks,
minPitch,
maxPitch,
minVolume,
maxVolume,
0,
variationType,
weights
);
}
else if (eventType == 8)
{
// Unknown values
reader.ReadBytes(3);
// Operand Constant
float constant = reader.ReadSingle();
// Unknown values
reader.ReadBytes(8);
INTERNAL_events[i] = new SetVolumeEvent(
constant
);
}
else
{
/* TODO: All XACT Events.
* The following type information is based on
* third-party contributions:
* Type 0 - Stop Event
* Type 7 - Pitch Event
* Type 9 - Marker Event
* -flibit
*/
throw new Exception(
"EVENT TYPE " + eventType.ToString() + " NOT IMPLEMENTED!"
);
}
}
}
public XACTClip(BinaryReader reader, double clipVolume)
{
// Number of XACT Events
INTERNAL_events = new XACTEvent[reader.ReadByte()];
for (int i = 0; i < INTERNAL_events.Length; i += 1)
{
// Full Event information
uint eventInfo = reader.ReadUInt32();
// XACT Event Type, Timestamp
uint eventType = eventInfo & 0x0000001F;
uint eventTimestamp = (eventInfo >> 5) & 0x0000FFFF;
// uint eventUnknown = eventInfo >> 21;
// Random offset, unused
reader.ReadUInt16();
// Load the Event
if (eventType == 1)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// WaveBank Track Index
ushort track = reader.ReadUInt16();
// WaveBank Index
byte waveBank = reader.ReadByte();
// Number of times to loop wave (255 is infinite)
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
eventTimestamp,
new ushort[] { track },
new byte[] { waveBank },
0,
0,
clipVolume,
clipVolume,
loopCount,
0,
new byte[] { 0xFF }
);
}
else if (eventType == 3)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// Number of times to loop wave (255 is infinite)
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Number of WaveBank tracks
ushort numTracks = reader.ReadUInt16();
/* Variation Playlist Type.
* First 4 bytes indicates Variation Type.
* Next 4 bytes appear to indicate New Variation On Loop.
* The rest is currently unknown.
* -flibit
*/
ushort variationType = (ushort) (reader.ReadUInt16() & 0x000F);
// Unknown values
reader.ReadBytes(4);
// Obtain WaveBank track information
ushort[] tracks = new ushort[numTracks];
byte[] waveBanks = new byte[numTracks];
byte[] weights = new byte[numTracks];
for (ushort j = 0; j < numTracks; j += 1)
{
tracks[j] = reader.ReadUInt16();
waveBanks[j] = reader.ReadByte();
byte minWeight = reader.ReadByte();
byte maxWeight = reader.ReadByte();
weights[j] = (byte) (maxWeight - minWeight);
}
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
eventTimestamp,
tracks,
waveBanks,
0,
0,
clipVolume,
clipVolume,
loopCount,
variationType,
weights
);
}
else if (eventType == 4)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// WaveBank track
ushort track = reader.ReadUInt16();
// WaveBank index, unconfirmed
byte waveBank = reader.ReadByte();
// Loop Count, unconfirmed
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Pitch Variation
short minPitch = reader.ReadInt16();
short maxPitch = reader.ReadInt16();
// Volume Variation
double minVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
double maxVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
// Frequency Variation, unusued
reader.ReadSingle();
reader.ReadSingle();
// Q Factor Variation, unused
reader.ReadSingle();
reader.ReadSingle();
// Unknown value
reader.ReadByte();
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
eventTimestamp,
new ushort[] { track },
new byte[] { waveBank },
minPitch,
maxPitch,
minVolume,
maxVolume,
loopCount,
0,
new byte[] { 0xFF }
);
}
else if (eventType == 6)
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// Number of times to loop wave (255 is infinite)
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Pitch variation
short minPitch = reader.ReadInt16();
short maxPitch = reader.ReadInt16();
// Volume variation
double minVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
double maxVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
// Frequency Variation, unusued
reader.ReadSingle();
reader.ReadSingle();
// Q Factor Variation, unused
reader.ReadSingle();
reader.ReadSingle();
// Unknown value
reader.ReadByte();
// Variation flags
// FIXME: There's probably more to these flags...
byte varFlags = reader.ReadByte();
if ((varFlags & 0x20) != 0x20)
{
// Throw out the volume variation.
minVolume = clipVolume;
maxVolume = clipVolume;
}
if ((varFlags & 0x10) != 0x10)
{
// Throw out the pitch variation
minPitch = 0;
maxPitch = 0;
}
// Number of WaveBank tracks
ushort numTracks = reader.ReadUInt16();
/* Variation Playlist Type.
* First 4 bytes indicates Variation Type.
* Next 4 bytes appear to indicate New Variation On Loop.
* The rest is currently unknown.
* -flibit
*/
ushort variationType = (ushort) (reader.ReadUInt16() & 0x000F);
// Unknown values
reader.ReadBytes(4);
// Obtain WaveBank track information
ushort[] tracks = new ushort[numTracks];
byte[] waveBanks = new byte[numTracks];
byte[] weights = new byte[numTracks];
for (ushort j = 0; j < numTracks; j += 1)
{
tracks[j] = reader.ReadUInt16();
waveBanks[j] = reader.ReadByte();
byte minWeight = reader.ReadByte();
byte maxWeight = reader.ReadByte();
weights[j] = (byte) (maxWeight - minWeight);
}
// Finally.
INTERNAL_events[i] = new PlayWaveEvent(
eventTimestamp,
tracks,
waveBanks,
minPitch,
maxPitch,
minVolume,
maxVolume,
loopCount,
variationType,
weights
);
}
else if (eventType == 8)
{
// Unknown values
reader.ReadBytes(2);
/* Event Flags
* 0x01 = Add, rather than replace
* Rest is unknown
*/
bool addVolume = (reader.ReadByte() & 0x01) == 0x01;
// Operand Constant
float constant = reader.ReadSingle() / 100.0f;
if (addVolume)
{
constant += (float) clipVolume;
}
// Unknown values
reader.ReadBytes(8);
INTERNAL_events[i] = new SetVolumeEvent(
eventTimestamp,
XACTCalculator.CalculateAmplitudeRatio(constant)
);
}
else
{
/* TODO: All XACT Events.
* The following type information is based on
* third-party contributions:
* Type 0 - Stop Event
* Type 7 - Pitch Event
* Type 9 - Marker Event
* Type 17 - Volume Repeat Event
* -flibit
*/
throw new Exception(
"EVENT TYPE " + eventType.ToString() + " NOT IMPLEMENTED!"
);
}
}
}
public XACTClip(BinaryReader reader, double clipVolume, byte filterType)
{
// Number of XACT Events
Events = new XACTEvent[reader.ReadByte()];
for (int i = 0; i < Events.Length; i += 1)
{
// Full Event information
uint eventInfo = reader.ReadUInt32();
// XACT Event Type, Timestamp
uint eventType = eventInfo & 0x0000001F;
uint eventTimestamp = (eventInfo >> 5) & 0x0000FFFF;
// uint eventUnknown = eventInfo >> 21;
// Random offset, unused
reader.ReadUInt16();
// Load the Event
if (eventType == 0) // StopEvent
{
// TODO: Codename OhGodNo
}
else if (eventType == 1) // Basic PlayWaveEvent
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// WaveBank Track Index
ushort track = reader.ReadUInt16();
// WaveBank Index
byte waveBank = reader.ReadByte();
// Number of times to loop wave (255 is infinite)
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Finally.
Events[i] = new PlayWaveEvent(
eventTimestamp,
new ushort[] { track },
new byte[] { waveBank },
0,
0,
clipVolume,
clipVolume,
filterType,
loopCount,
false,
false,
false,
false,
0,
false,
new byte[] { 0xFF }
);
}
else if (eventType == 3) // PlayWaveEvent with track variation
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// Number of times to loop wave (255 is infinite)
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Number of WaveBank tracks
ushort numTracks = reader.ReadUInt16();
/* Variation Playlist Type.
* First 4 bytes indicates Variation Type.
* Next 4 bytes appear to indicate New Variation On Loop.
* The rest is currently unknown.
* -flibit
*/
ushort variationValues = reader.ReadUInt16();
ushort variationType = (ushort)(variationValues & 0x000F);
bool variationOnLoop = (variationValues & 0x00F0) > 0;
// Unknown values
reader.ReadBytes(4);
// Obtain WaveBank track information
ushort[] tracks = new ushort[numTracks];
byte[] waveBanks = new byte[numTracks];
byte[] weights = new byte[numTracks];
for (ushort j = 0; j < numTracks; j += 1)
{
tracks[j] = reader.ReadUInt16();
waveBanks[j] = reader.ReadByte();
byte minWeight = reader.ReadByte();
byte maxWeight = reader.ReadByte();
weights[j] = (byte)(maxWeight - minWeight);
}
// Finally.
Events[i] = new PlayWaveEvent(
eventTimestamp,
tracks,
waveBanks,
0,
0,
clipVolume,
clipVolume,
filterType,
loopCount,
false,
false,
false,
false,
variationType,
variationOnLoop,
weights
);
}
else if (eventType == 4) // PlayWaveEvent with effect variation
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// WaveBank track
ushort track = reader.ReadUInt16();
// WaveBank index, unconfirmed
byte waveBank = reader.ReadByte();
// Loop Count, unconfirmed
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Pitch Variation
short minPitch = reader.ReadInt16();
short maxPitch = reader.ReadInt16();
// Volume Variation
double minVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
double maxVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
// Frequency Variation, unusued
reader.ReadSingle();
reader.ReadSingle();
// Q Factor Variation, unused
reader.ReadSingle();
reader.ReadSingle();
// Variation On Loop flags
ushort varFlags = reader.ReadUInt16();
if ((varFlags & 0x1000) == 0)
{
minPitch = 0;
maxPitch = 0;
}
if ((varFlags & 0x2000) == 0)
{
minVolume = clipVolume;
maxVolume = clipVolume;
}
// varFlags & 0xC000 is freq/qfactor, always together
bool pitchVarLoop = (varFlags & 0x0100) > 0;
bool volumeVarLoop = (varFlags & 0x0200) > 0;
// varFlags & 0x0C00 is freq/qfactor loop, always together
bool pitchVarAdd = (varFlags & 0x0004) > 0;
bool volumeVarAdd = (varFlags & 0x0001) > 0;
// varFlags & 0x0050 is freq/qfactor add, can be separate
// Finally.
Events[i] = new PlayWaveEvent(
eventTimestamp,
new ushort[] { track },
new byte[] { waveBank },
minPitch,
maxPitch,
minVolume,
maxVolume,
filterType,
loopCount,
pitchVarLoop,
pitchVarAdd,
volumeVarLoop,
volumeVarAdd,
0,
false,
new byte[] { 0xFF }
);
}
else if (eventType == 6) // PlayWaveEvent with track/effect variation
{
// Unknown value
reader.ReadByte();
/* Event Flags
* 0x01 = Break Loop
* 0x02 = Use Speaker Position
* 0x04 = Use Center Speaker
* 0x08 = New Speaker Position On Loop
*/
reader.ReadByte();
// Number of times to loop wave (255 is infinite)
byte loopCount = reader.ReadByte();
// Speaker position angle/arc, unused
reader.ReadUInt16();
reader.ReadUInt16();
// Pitch variation
short minPitch = reader.ReadInt16();
short maxPitch = reader.ReadInt16();
// Volume variation
double minVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
double maxVolume = XACTCalculator.ParseDecibel(reader.ReadByte());
// Frequency Variation, unusued
reader.ReadSingle();
reader.ReadSingle();
// Q Factor Variation, unused
reader.ReadSingle();
reader.ReadSingle();
// Variation On Loop flags
ushort varFlags = reader.ReadUInt16();
if ((varFlags & 0x1000) == 0)
{
minPitch = 0;
maxPitch = 0;
}
if ((varFlags & 0x2000) == 0)
{
minVolume = clipVolume;
maxVolume = clipVolume;
}
// varFlags & 0xC000 is freq/qfactor, always together
bool pitchVarLoop = (varFlags & 0x0100) > 0;
bool volumeVarLoop = (varFlags & 0x0200) > 0;
// varFlags & 0x0C00 is freq/qfactor loop, always together
bool pitchVarAdd = (varFlags & 0x0004) > 0;
bool volumeVarAdd = (varFlags & 0x0001) > 0;
// varFlags & 0x0050 is freq/qfactor add, can be separate
// Number of WaveBank tracks
ushort numTracks = reader.ReadUInt16();
/* Variation Playlist Type.
* First 4 bytes indicates Variation Type.
* Next 4 bytes appear to indicate New Variation On Loop.
* The rest is currently unknown.
* -flibit
*/
ushort variationValues = reader.ReadUInt16();
ushort variationType = (ushort)(variationValues & 0x000F);
bool variationOnLoop = (variationValues & 0x00F0) > 0;
// Unknown values
reader.ReadBytes(4);
// Obtain WaveBank track information
ushort[] tracks = new ushort[numTracks];
byte[] waveBanks = new byte[numTracks];
byte[] weights = new byte[numTracks];
for (ushort j = 0; j < numTracks; j += 1)
{
tracks[j] = reader.ReadUInt16();
waveBanks[j] = reader.ReadByte();
byte minWeight = reader.ReadByte();
byte maxWeight = reader.ReadByte();
weights[j] = (byte)(maxWeight - minWeight);
}
// Finally.
Events[i] = new PlayWaveEvent(
eventTimestamp,
tracks,
waveBanks,
minPitch,
maxPitch,
minVolume,
maxVolume,
filterType,
loopCount,
pitchVarLoop,
pitchVarAdd,
volumeVarLoop,
volumeVarAdd,
variationType,
variationOnLoop,
weights
);
}
else if (eventType == 7) // SetPitchEvent
{
// Unknown values
reader.ReadBytes(2);
/* Event Flags
* 0x08 = Min/Max Values
* Rest is unknown
*/
bool minMax = (reader.ReadByte() & 0x08) == 0x08;
// Min/Max Random
float min = reader.ReadSingle() / 1000.0f;
float max;
if (minMax)
{
max = reader.ReadSingle() / 1000.0f;
}
else
{
max = min;
}
// FIXME: Any more...? -flibit
Events[i] = new SetPitchEvent(
eventTimestamp,
min,
max
);
}
else if (eventType == 8) // SetVolumeEvent
{
// Unknown values
reader.ReadBytes(2);
/* Event Flags
* 0x08 = Min/Max Values
* 0x01 = Add, rather than replace
* Rest is unknown
*/
byte flags = reader.ReadByte();
bool addVolume = (flags & 0x01) == 0x01;
bool minMax = (flags & 0x08) == 0x08;
// Operand Constant
float min = reader.ReadSingle() / 100.0f;
float max;
if (minMax)
{
max = reader.ReadSingle() / 100.0f;
// Unknown bytes
reader.ReadBytes(5);
}
else
{
max = min;
// Unknown values
reader.ReadBytes(8);
}
if (addVolume)
{
min += (float)clipVolume;
max += (float)clipVolume;
}
Events[i] = new SetVolumeEvent(
eventTimestamp,
XACTCalculator.CalculateAmplitudeRatio(min),
XACTCalculator.CalculateAmplitudeRatio(max)
);
}
else if (eventType == 15) // ???
{
// TODO: Codename OhGodNo -flibit
}
else if (eventType == 17) // Volume Repeat Event
{
// TODO: Codename OhGodNo -flibit
}
else
{
/* TODO: All XACT Events.
* The following type information is based on
* third-party contributions:
* Type 9 - Marker Event
* -flibit
*/
throw new NotImplementedException(
"EVENT TYPE " + eventType.ToString() + " NOT IMPLEMENTED!"
);
}
}
}
