public override void Read(Iff iff, System.IO.Stream stream)
{
using (var io = IoBuffer.FromStream(stream, ByteOrder.LITTLE_ENDIAN)){
var version = io.ReadUInt16();
uint count = 0;
if (version == 0x8000)
{
count = io.ReadUInt16();
io.Skip(8);
}
else if (version == 0x8001)
{
count = io.ReadUInt16();
var unknown = io.ReadBytes(8);
}
else if (version == 0x8002)
{
count = io.ReadUInt16();
this.Type = io.ReadByte();
this.Args = io.ReadByte();
this.Locals = io.ReadUInt16();
this.Flags = io.ReadUInt16();
io.Skip(2);
}
else if (version == 0x8003)
{
this.Type = io.ReadByte();
this.Args = io.ReadByte();
this.Locals = io.ReadByte();
io.Skip(2);
this.Flags = io.ReadUInt16();
count = io.ReadUInt32();
}
Instructions = new BHAVInstruction[count];
for (var i = 0; i < count; i++)
{
var instruction = new BHAVInstruction();
instruction.Opcode = io.ReadUInt16();
instruction.TruePointer = io.ReadByte();
instruction.FalsePointer = io.ReadByte();
instruction.Operand = io.ReadBytes(8);
Instructions[i] = instruction;
}
}
}
/// <summary>
/// Reads a BHAV from a stream.
/// </summary>
/// <param name="iff">Iff instance.</param>
/// <param name="stream">A Stream instance holding a BHAV chunk.</param>
public override void Read(Iff iff, System.IO.Stream stream)
{
using (var io = IoBuffer.FromStream(stream, ByteOrder.LITTLE_ENDIAN))
{
var version = io.ReadUInt16();
uint count = 0;
if (version == 0x8000)
{
count = io.ReadUInt16();
io.Skip(8);
}
else if (version == 0x8001)
{
count = io.ReadUInt16();
var unknown = io.ReadBytes(8);
}
else if (version == 0x8002)
{
count = io.ReadUInt16();
this.Type = io.ReadByte();
this.Args = io.ReadByte();
this.Locals = io.ReadUInt16();
this.Flags = io.ReadUInt16();
io.Skip(2);
}
else if (version == 0x8003)
{
this.Type = io.ReadByte();
this.Args = io.ReadByte();
this.Locals = io.ReadByte();
io.Skip(2);
this.Flags = io.ReadUInt16();
count = io.ReadUInt32();
}
Instructions = new BHAVInstruction[count];
for (var i = 0; i < count; i++)
{
var instruction = new BHAVInstruction();
instruction.Opcode = io.ReadUInt16();
instruction.TruePointer = io.ReadByte();
instruction.FalsePointer = io.ReadByte();
instruction.Operand = io.ReadBytes(8);
Instructions[i] = instruction;
}
}
}