public override void Read(RW4Model m, RW4Section s, Stream r)
{
var p0 = r.Position;
bbox.Read(m, null, r);
r.expect(0xd59208, "SM001"); // most but not all creature models
this.unk1 = r.ReadU32();
var tri_count = r.ReadU32();
r.expect(0, "SM002");
var vertexcount = r.ReadU32();
var p2 = r.ReadU32();
var p1 = r.ReadU32();
var p4 = r.ReadU32();
var p3 = r.ReadU32();
if (p1 != (uint)((r.Position + 15) & ~15))
{
throw new ModelFormatException(r, "SM010", null);
}
r.ReadPadding(p1 - r.Position);
if (p2 != p1 + vertexcount * 16)
{
throw new ModelFormatException(r, "SM101", null);
}
if (p3 != p2 + tri_count * 16)
{
throw new ModelFormatException(r, "SM102", null);
}
if (p4 != p3 + (((tri_count / 2) + 15) & ~15))
{
throw new ModelFormatException(r, "SM103", null);
}
vertices = new Vertex[vertexcount];
for (int i = 0; i < vertexcount; i++)
{
vertices[i].Read4(r);
}
triangles = new Triangle[tri_count];
for (int t = 0; t < tri_count; t++)
{
var index = r.ReadU32(); if (index >= vertexcount)
{
throw new ModelFormatException(r, "SM200", t);
}
triangles[t].i = (UInt16)index;
index = r.ReadU32(); if (index >= vertexcount)
{
throw new ModelFormatException(r, "SM200", t);
}
triangles[t].j = (UInt16)index;
index = r.ReadU32(); if (index >= vertexcount)
{
throw new ModelFormatException(r, "SM200", t);
}
triangles[t].k = (UInt16)index;
r.expect(0, "SM201");
}
UInt32 x = 0;
for (int t = 0; t < tri_count; t++)
{
if ((t & 7) == 0)
{
x = r.ReadU32();
}
triangles[t].unk1 = (byte)((x >> ((t & 7) * 4)) & 0xf);
}
for (int t = (int)tri_count; t < ((tri_count + 7) & ~7); t++)
{
if ((byte)((x >> ((t & 7) * 4)) & 0xf) != 0xf)
{
throw new ModelFormatException(r, "SM210", t);
}
}
r.ReadPadding(p4 - r.Position);
//if (r.Position != p4) throw new ModelFormatException(r, "SM299", r.Position - p4);
r.expect(p1 - 8 * 4, "SM301");
var u2_count = r.ReadU32();
r.expect(tri_count, "SM302");
r.expect(0, "SM303");
var bbox2 = new RW4BBox();
bbox2.Read(m, null, r);
if (!bbox.IsIdentical(bbox2))
{
throw new ModelFormatException(r, "SM310", bbox2);
}
unknown_data_2 = new uint[u2_count * 8]; // Actually this is int*6 + float*2
for (int i = 0; i < unknown_data_2.Length; i++)
{
unknown_data_2[i] = r.ReadU32();
}
}
public bool IsIdentical(RW4BBox b)
{
return(minx == b.minx && miny == b.miny && minz == b.minz && maxx == b.maxx && maxy == b.maxy && maxz == b.maxz &&
unk1 == b.unk1 && unk2 == b.unk2);
}
