//0x1A - 2 params
//0x20 - 3 params
//0x26 - 0 params
//0x2A - 0 params
//0x2B - 2 params
//0x3A - 2 params
//0x3E - 2 params
//0x58 - 4 params
public static MK64Model GetModel(MK64.Track t)
{
MK64Model m = new MK64Model();
int[] cmdusage = new int[256];
//maps texids to textable entries
Dictionary<int, int> TexTableMapper = new Dictionary<int, int>();
int id = 0;
int i = 0;
foreach (var v in t.TexTable)
{
TexTableMapper.Add(id, i);
id += (int)v.DecompressedSize / 2048;
i++;
}
bool enabled = true;
byte MatFlagS = 0;
byte MatFlagT = 0;
ushort VtxBase = 0;
int MaterialId = -1;
int offs = 0;
while (offs + 1 < t.LevelScript.Length)
{
byte cmd = t.LevelScript[offs++];
cmdusage[cmd]++;
switch (cmd)
{
case 0x15: break;
case 0x17: break;
case 0x18: break;
case 0x1A: //seems to be texture flags
case 0x1B:
case 0x1C:
case 0x1D:
MatFlagS = t.LevelScript[offs];
MatFlagT = t.LevelScript[offs + 1];
offs += 2;
break;
case (byte)LevelScriptCommand.LOAD_TEX_32x32:
case (byte)LevelScriptCommand.LOAD_TEX_64x32:
{
MaterialId = IOUtil.ReadU16LE(t.LevelScript, offs);
byte Unknown = t.LevelScript[offs + 2];
offs += 3;
if (!m.Materials.ContainsKey(MaterialId))
{
m.Materials.Add(MaterialId, new MK64Model.MK64Material()
{
Texture = t.TexTable[TexTableMapper[MaterialId]].ToBitmap(false, false)
});
}
break;
}
case (byte)LevelScriptCommand.LOAD_TEX_32x64:
{
MaterialId = IOUtil.ReadU16LE(t.LevelScript, offs);
byte Unknown = t.LevelScript[offs + 2];
offs += 3;
if (!m.Materials.ContainsKey(MaterialId))
{
m.Materials.Add(MaterialId, new MK64Model.MK64Material()
{
Texture = t.TexTable[TexTableMapper[MaterialId]].ToBitmap(true, false)
});
}
break;
}
case (byte)LevelScriptCommand.LOAD_TEX_32x32_ALPHA:
{
MaterialId = IOUtil.ReadU16LE(t.LevelScript, offs);
byte Unknown = t.LevelScript[offs + 2];
offs += 3;
if (!m.Materials.ContainsKey(MaterialId))
{
m.Materials.Add(MaterialId, new MK64Model.MK64Material()
{
Texture = t.TexTable[TexTableMapper[MaterialId]].ToBitmap(false, true)
});
}
break;
}
case 0x26:
break;
case 0x27:
break;
case (byte)LevelScriptCommand.DRAW_TRIANGLE:
{
ushort a = IOUtil.ReadU16LE(t.LevelScript, offs);
if (enabled)
m.AddTriangle(t, m, a, VtxBase, MaterialId);
offs += 2;
break;
}
case 0x2A:
break;
case 0x2B:
{
ushort unk = IOUtil.ReadU16LE(t.LevelScript, offs);
offs += 2;
break;
}
case 0x2C:
{
ushort unk = IOUtil.ReadU16LE(t.LevelScript, offs);
offs += 2;
break;
}
case 0x35:
case 0x36:
case 0x37:
case 0x38:
case 0x39:
case 0x3A:
case 0x3B:
case 0x3C:
case 0x3D:
case 0x3E:
case 0x3F:
case 0x40:
case 0x41:
case 0x42:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
case 0x48:
case 0x49:
case 0x4A:
case 0x4B:
case 0x4C:
case 0x4D:
case 0x4E:
case 0x4F:
case 0x50:
case 0x51:
case 0x52:
{
VtxBase = IOUtil.ReadU16LE(t.LevelScript, offs);
offs += 2;
break;
}
case (byte)LevelScriptCommand.DRAW_TRIANGLE_2:
{
ushort a = IOUtil.ReadU16LE(t.LevelScript, offs);
if (enabled)
m.AddTriangle(t, m, a, VtxBase, MaterialId);
ushort b = IOUtil.ReadU16LE(t.LevelScript, offs + 2);
if (enabled)
m.AddTriangle(t, m, b, VtxBase, MaterialId);
offs += 4;
break;
}
case (byte)LevelScriptCommand.END:
goto end;
default:
break;
}
}
end:
return m;
}
public void AddTriangle(MK64.Track Track, MK64Model Model, ushort TriDef, int VtxBase, int MaterialId)
{
MK64Triangle t = new MK64Triangle();
int vtx1 = VtxBase + (TriDef & 0x1F);
int vtx2 = VtxBase + ((TriDef >> 5) & 0x1F);
int vtx3 = VtxBase + ((TriDef >> 10) & 0x1F);
t.Vertices.Add(Track.VertexData[vtx1].Position);
t.Vertices.Add(Track.VertexData[vtx2].Position);
t.Vertices.Add(Track.VertexData[vtx3].Position);
if (MaterialId != -1 && Model.Materials.ContainsKey(MaterialId) && Model.Materials[MaterialId].Texture != null)
{
t.TexCoords.Add(new Vector2(Track.VertexData[vtx1].TexCoord.X / ((float)Model.Materials[MaterialId].Texture.Width) * 0.75f, -Track.VertexData[vtx1].TexCoord.Y / ((float)Model.Materials[MaterialId].Texture.Height) * 0.75f));
t.TexCoords.Add(new Vector2(Track.VertexData[vtx2].TexCoord.X / ((float)Model.Materials[MaterialId].Texture.Width) * 0.75f, -Track.VertexData[vtx2].TexCoord.Y / ((float)Model.Materials[MaterialId].Texture.Height) * 0.75f));
t.TexCoords.Add(new Vector2(Track.VertexData[vtx3].TexCoord.X / ((float)Model.Materials[MaterialId].Texture.Width) * 0.75f, -Track.VertexData[vtx3].TexCoord.Y / ((float)Model.Materials[MaterialId].Texture.Height) * 0.75f));
}
else
{
t.TexCoords.Add(new Vector2(Track.VertexData[vtx1].TexCoord.X / 32f * 0.75f, -Track.VertexData[vtx1].TexCoord.Y / 32f * 0.75f));
t.TexCoords.Add(new Vector2(Track.VertexData[vtx2].TexCoord.X / 32f * 0.75f, -Track.VertexData[vtx2].TexCoord.Y / 32f * 0.75f));
t.TexCoords.Add(new Vector2(Track.VertexData[vtx3].TexCoord.X / 32f * 0.75f, -Track.VertexData[vtx3].TexCoord.Y / 32f * 0.75f));
}
t.VertexColors.Add(Track.VertexData[vtx1].VertexColor);
t.VertexColors.Add(Track.VertexData[vtx2].VertexColor);
t.VertexColors.Add(Track.VertexData[vtx3].VertexColor);
t.MaterialId = MaterialId;
Triangles.Add(t);
}