public ResourceTypeCollection(byte [] bytes, uint offset, uint size)
{
this.bytes = bytes;
rsrcTypeListOff = offset + MemoryArea.ReadBeUInt16(bytes, offset + 0x18) + 2u;
rsrcNameListOff = offset + MemoryArea.ReadBeUInt16(bytes, offset + 0x1A);
crsrcTypes = MemoryArea.ReadBeUInt16(bytes, offset + 0x1C) + 1;
}
public IEnumerator <ResourceReference> GetEnumerator()
{
var offset = this.offset;
for (int i = 0; i < count; ++i)
{
ushort rsrcID = MemoryArea.ReadBeUInt16(bytes, offset);
string name = ReadName(MemoryArea.ReadBeUInt16(bytes, offset + 2));
uint dataOff = MemoryArea.ReadBeUInt32(bytes, offset + 4) & 0x00FFFFFFU;
yield return(new ResourceReference(rsrcID, name, dataOff));
offset += 0x0C;
}
}
public IEnumerator <ResourceType> GetEnumerator()
{
var offset = rsrcTypeListOff;
for (int i = 0; i < crsrcTypes; ++i)
{
string rsrcTypeName = Encoding.ASCII.GetString(bytes, (int)offset, 4);
int crsrc = MemoryArea.ReadBeUInt16(bytes, offset + 4) + 1;
uint rsrcReferenceListOffset = rsrcTypeListOff + MemoryArea.ReadBeUInt16(bytes, offset + 6) - 2;
yield return(new ResourceType(bytes, rsrcTypeName, rsrcReferenceListOffset, rsrcNameListOff, crsrc));
offset += 8;
}
}
public override Address ReadStub(Address addrStub, MemoryArea mem)
{
var offsetInSection = (uint)(addrStub - mem.BaseAddress);
var opcode = mem.ReadBeUInt16(offsetInSection);
// Expect move.l offset(pc),a0
if (opcode != 0x207B)
{
return(null);
}
var offsetToGotEntry = mem.ReadBeInt32(offsetInSection + 4);
var addrGotEntry = addrStub + 2 + offsetToGotEntry;
return(addrGotEntry);
}
