public static GeometricObjectCollide Read(Reader reader, Pointer offset, CollideType type = CollideType.None, bool isBoundingVolume = false)
{
MapLoader l = MapLoader.Loader;
//l.print("CollideMesh " + offset);
GeometricObjectCollide m = new GeometricObjectCollide(offset, type);
m.isBoundingVolume = isBoundingVolume;
if (Settings.s.engineVersion == Settings.EngineVersion.R3 || Settings.s.game == Settings.Game.R2Revolution)
{
m.num_vertices = reader.ReadUInt16();
m.num_elements = reader.ReadUInt16();
if (Settings.s.engineVersion == Settings.EngineVersion.R3 && Settings.s.game != Settings.Game.LargoWinch)
{
reader.ReadUInt32();
}
}
if (Settings.s.engineVersion <= Settings.EngineVersion.Montreal)
{
m.num_vertices = (ushort)reader.ReadUInt32();
}
m.off_vertices = Pointer.Read(reader);
if (Settings.s.engineVersion < Settings.EngineVersion.R3 && Settings.s.game != Settings.Game.R2Revolution)
{
m.off_normals = Pointer.Read(reader);
Pointer.Read(reader);
reader.ReadInt32();
}
if (Settings.s.engineVersion <= Settings.EngineVersion.Montreal)
{
m.num_elements = (ushort)reader.ReadUInt32();
}
m.off_element_types = Pointer.Read(reader);
m.off_elements = Pointer.Read(reader);
if (Settings.s.game != Settings.Game.R2Revolution && Settings.s.game != Settings.Game.LargoWinch)
{
Pointer.Read(reader);
if (Settings.s.engineVersion < Settings.EngineVersion.R3)
{
if (Settings.s.engineVersion == Settings.EngineVersion.R2)
{
reader.ReadInt32();
reader.ReadInt32();
reader.ReadInt32();
reader.ReadInt32();
m.num_vertices = reader.ReadUInt16();
m.num_elements = reader.ReadUInt16();
}
if (Settings.s.engineVersion <= Settings.EngineVersion.Montreal)
{
reader.ReadInt32();
reader.ReadInt32();
}
reader.ReadUInt16();
m.num_parallelBoxes = reader.ReadUInt16();
}
else
{
//l.print((Pointer.Current(reader).FileOffset - offset.FileOffset));
m.off_parallelBoxes = Pointer.Read(reader);
}
}
else
{
reader.ReadUInt32();
}
if (Settings.s.engineVersion != Settings.EngineVersion.Montreal)
{
m.sphereRadius = reader.ReadSingle(); // bounding volume radius
float sphereX = reader.ReadSingle(); // x
float sphereZ = reader.ReadSingle(); // z
float sphereY = reader.ReadSingle(); // y
m.sphereCenter = new Vector3(sphereX, sphereY, sphereZ);
if (Settings.s.engineVersion == Settings.EngineVersion.R2)
{
reader.ReadUInt32();
}
}
// Vertices
Pointer off_current = Pointer.Goto(ref reader, m.off_vertices);
m.vertices = new Vector3[m.num_vertices];
for (int i = 0; i < m.num_vertices; i++)
{
float x = reader.ReadSingle();
float z = reader.ReadSingle();
float y = reader.ReadSingle();
m.vertices[i] = new Vector3(x, y, z);
}
// Normals
if (m.off_normals != null)
{
off_current = Pointer.Goto(ref reader, m.off_normals);
m.normals = new Vector3[m.num_vertices];
for (int i = 0; i < m.num_vertices; i++)
{
float x = reader.ReadSingle();
float z = reader.ReadSingle();
float y = reader.ReadSingle();
m.normals[i] = new Vector3(x, y, z);
}
}
// Read subblock types & initialize arrays
Pointer.Goto(ref reader, m.off_element_types);
m.element_types = new ushort[m.num_elements];
m.elements = new IGeometricObjectElementCollide[m.num_elements];
for (uint i = 0; i < m.num_elements; i++)
{
m.element_types[i] = reader.ReadUInt16();
}
for (uint i = 0; i < m.num_elements; i++)
{
Pointer.Goto(ref reader, m.off_elements + (i * 4));
Pointer block_offset = Pointer.Read(reader);
Pointer.Goto(ref reader, block_offset);
switch (m.element_types[i])
{
/*1 = indexedtriangles
* 2 = facemap
* 3 = sprite
* 4 = TMesh
* 5 = points
* 6 = lines
* 7 = spheres
* 8 = alignedboxes
* 9 = cones
* 13 = deformationsetinfo*/
case 1: // Collide submesh
m.elements[i] = GeometricObjectElementCollideTriangles.Read(reader, block_offset, m);
//material_i++;
break;
case 7:
m.elements[i] = GeometricObjectElementCollideSpheres.Read(reader, block_offset, m);
break;
case 8:
m.elements[i] = GeometricObjectElementCollideAlignedBoxes.Read(reader, block_offset, m);
break;
default:
m.elements[i] = null;
l.print("Unknown collide geometric element type " + m.element_types[i] + " at offset " + block_offset + " (Object: " + offset + ")");
break;
}
}
return(m);
}
