public void Unserialize(GMDataReader reader)
{
Name = reader.ReadStringPointerObject();
Length = reader.ReadInt32();
if (reader.VersionInfo.FormatID <= 14)
{
BytecodeEntry = new Bytecode(this);
BytecodeEntry.Unserialize(reader, Length);
}
else
{
LocalsCount = reader.ReadInt16();
int v = reader.ReadInt16();
ArgumentsCount = (short)(v & 0b1111111111111);
Flags = (byte)(v >> 13);
int relativeBytecodeAddr = reader.ReadInt32();
int absoluteBytecodeAddr = (reader.Offset - 4) + relativeBytecodeAddr;
bool childCandidate = false;
if (reader.PointerOffsets.TryGetValue(absoluteBytecodeAddr, out GMSerializable s))
{
if (s is Bytecode b)
{
BytecodeEntry = b;
childCandidate = true;
}
}
if (BytecodeEntry == null)
{
BytecodeEntry = new Bytecode(this);
if (Length != 0) // prevent pointer overlap of entries with 0 instructions
{
reader.PointerOffsets[absoluteBytecodeAddr] = BytecodeEntry;
}
int returnTo = reader.Offset;
reader.Offset = absoluteBytecodeAddr;
BytecodeEntry.Unserialize(reader, Length);
reader.Offset = returnTo;
}
BytecodeOffset = reader.ReadInt32();
if (childCandidate && Length != 0 && BytecodeOffset != 0)
{
// Assign parents and children of this entry
ParentEntry = BytecodeEntry.Parent;
BytecodeEntry.Parent.ChildEntries.Add(this);
}
}
}
public Bytecode(GMCode parent)
{
Parent = parent;
}
