private Model(BinaryReader br)
{
var bSpecial = false;
var header = Extended.UintLittleEndian(br.ReadUInt32());
if (header != 0x01000100) //those may be some switches, but I don't know what they mean
{
Memory.Log.WriteLine("WARNING- THIS STAGE IS DIFFERENT! It has weird object section. INTERESTING, TO REVERSE!");
bSpecial = true;
}
Vertices = Enumerable.Range(0, br.ReadUInt16()).Select(_ => Vertex.Read(br)).ToList().AsReadOnly();
if (bSpecial && Memory.Encounters.Scenario == 20)
{
Triangles = null;
Quads = null;
return;
}
br.BaseStream.Seek((br.BaseStream.Position % 4) + 4, SeekOrigin.Current);
var trianglesCount = br.ReadUInt16();
var quadsCount = br.ReadUInt16();
br.BaseStream.Seek(4, SeekOrigin.Current);
Triangles = Enumerable.Range(0, trianglesCount).Select(_ => Triangle.Read(br)).ToList().AsReadOnly();
Quads = Enumerable.Range(0, quadsCount).Select(_ => Quad.Read(br)).ToList().AsReadOnly();
}
/// <summary>
/// This is the main class that reads given Stage geometry group. It stores the data into
/// Model structure
/// </summary>
/// <param name="pointer">absolute pointer in buffer for given Stage geometry group</param>
/// <returns></returns>
public static Model Read(uint pointer, BinaryReader br)
{
bool bSpecial = false;
br.BaseStream.Seek(pointer, System.IO.SeekOrigin.Begin);
uint header = Extended.UintLittleEndian(br.ReadUInt32());
if (header != 0x01000100) //those may be some switches, but I don't know what they mean
{
Memory.Log.WriteLine("WARNING- THIS STAGE IS DIFFERENT! It has weird object section. INTERESTING, TO REVERSE!");
bSpecial = true;
}
ushort verticesCount = br.ReadUInt16();
Vertex[] vertices = new Vertex[verticesCount];
for (int i = 0; i < verticesCount; i++)
{
vertices[i] = Vertex.Read(br);
}
if (bSpecial && Memory.Encounters.Scenario == 20)
{
return(new Model());
}
br.BaseStream.Seek((br.BaseStream.Position % 4) + 4, SeekOrigin.Current);
ushort trianglesCount = br.ReadUInt16();
ushort quadsCount = br.ReadUInt16();
br.BaseStream.Seek(4, SeekOrigin.Current);
Triangle[] triangles = new Triangle[trianglesCount];
Quad[] quads = new Quad[quadsCount];
if (trianglesCount > 0)
{
for (int i = 0; i < trianglesCount; i++)
{
triangles[i] = Triangle.Read(br);
}
}
if (quadsCount > 0)
{
for (int i = 0; i < quadsCount; i++)
{
quads[i] = Quad.Read(br);
}
}
return(new Model()
{
vertices = vertices,
triangles = triangles,
quads = quads
});
}
