public WwiseSoundbank(Stream s)
{
while (s.Position < s.Length)
{
SectionId sectionId = (SectionId)s.ReadUInt32();
uint length = s.ReadUInt32();
byte[] data = new byte[length];
s.Read(data, 0, (int)length);
switch (sectionId)
{
case SectionId.BKHD:
BKHDSection bkhd = new BKHDSection(data);
Sections.Add(bkhd);
break;
case SectionId.ENVS:
ENVSSection envs = new ENVSSection(data);
Sections.Add(envs);
break;
case SectionId.HIRC:
HIRCSection hirc = new HIRCSection(data);
Sections.Add(hirc);
break;
case SectionId.STMG:
STMGSection stmg = new STMGSection(data);
Sections.Add(stmg);
break;
default:
throw new NotImplementedException("Unknown section: " + sectionId.ToString());
}
}
}
public static STMGSection ParseSection(byte[] blob)
{
using (var reader = new BinaryReader(new MemoryStream(blob)))
{
var stmgSection = new STMGSection((uint)blob.Length);
stmgSection.VolumeThreshold = reader.ReadSingle();
stmgSection.MaxVoiceInstances = reader.ReadUInt16();
stmgSection.StateGroupCount = reader.ReadUInt32();
stmgSection.StateGroups = new StateGroup[stmgSection.StateGroupCount];
for (var i = 0; i < stmgSection.StateGroupCount; i++)
{
var stateGroup = new StateGroup();
stateGroup.Id = reader.ReadUInt32();
stateGroup.DefaultTransitionTime = reader.ReadUInt32();
stateGroup.CustomTransitionTimeCount = reader.ReadUInt32();
stateGroup.CustomTransitionTimes = new CustomTransitionTime[stateGroup.CustomTransitionTimeCount];
for (var j = 0; j < stateGroup.CustomTransitionTimeCount; j++)
{
CustomTransitionTime customTransitionTime = default;
customTransitionTime.FromStateId = reader.ReadUInt32();
customTransitionTime.ToStateId = reader.ReadUInt32();
customTransitionTime.TransitionTime = reader.ReadUInt32();
stateGroup.CustomTransitionTimes[j] = customTransitionTime;
}
stmgSection.StateGroups[i] = stateGroup;
}
stmgSection.ParameterDependentSwitchGroupCount = reader.ReadUInt32();
stmgSection.ParameterDependentSwitchGroups = new SwitchGroup[stmgSection.ParameterDependentSwitchGroupCount];
for (var i = 0; i < stmgSection.ParameterDependentSwitchGroupCount; i++)
{
var switchGroup = new SwitchGroup();
switchGroup.Id = reader.ReadUInt32();
switchGroup.GameParameterId = reader.ReadUInt32();
switchGroup.Unknown_08 = reader.ReadByte();
switchGroup.SwitchPointCount = reader.ReadUInt32();
switchGroup.SwitchPoints = new SwitchPoint[switchGroup.SwitchPointCount];
for (var j = 0; j < switchGroup.SwitchPointCount; j++)
{
SwitchPoint switchPoint = default;
switchPoint.X = reader.ReadSingle();
switchPoint.Y = reader.ReadUInt32();
switchPoint.FollowingCurveShape = reader.ReadUInt32();
switchGroup.SwitchPoints[j] = switchPoint;
}
stmgSection.ParameterDependentSwitchGroups[i] = switchGroup;
}
stmgSection.GameParameterCount = reader.ReadUInt32();
stmgSection.GameParameters = new GameParameter[stmgSection.GameParameterCount];
for (var i = 0; i < stmgSection.GameParameterCount; i++)
{
var gameParameter = new GameParameter();
gameParameter.Id = reader.ReadUInt32();
gameParameter.DefaultValue = reader.ReadSingle();
gameParameter.InterpolationMode = (GameParameterInterpolationMode)reader.ReadUInt32();
gameParameter.InterpolationAttack = reader.ReadSingle();
gameParameter.InterpolationRelease = reader.ReadSingle();
gameParameter.BoundBuiltInParameter = (GameParameterBuiltInParameter)reader.ReadByte();
stmgSection.GameParameters[i] = gameParameter;
}
return(stmgSection);
}
}
