private static Gem.Geo.Mesh CreateNormalBlockMesh(TileSheet Tiles, BlockTemplate Template)
{
var mesh = Gem.Geo.Gen.Copy(ShapeTemplates[Template.Shape].Mesh);
MorphBlockTextureCoordinates(Tiles, Template, mesh);
return mesh;
}
private static void MorphBlockTextureCoordinates(TileSheet Tiles, BlockTemplate Template, Gem.Geo.Mesh cube)
{
Gem.Geo.Gen.MorphEx(cube, (inV) =>
{
var r = inV;
var top = Template.Top;
var bottom = Template.Bottom == -1 ? Template.Top : Template.Bottom;
var sideA = Template.SideA == -1 ? Template.Top : Template.SideA;
var sideB = Template.SideB == -1 ? sideA : Template.SideB;
if (r.Normal.Z > 0.1f)
r.TextureCoordinate = Vector2.Transform(r.TextureCoordinate,
Tiles.TileMatrix(bottom));
else if (r.Normal.Z < -0.1f)
r.TextureCoordinate = Vector2.Transform(r.TextureCoordinate,
Tiles.TileMatrix(top));
else
{
if (r.Normal.X != 0)
r.TextureCoordinate = Vector2.Transform(r.TextureCoordinate, Tiles.TileMatrix(sideA));
else
r.TextureCoordinate = Vector2.Transform(r.TextureCoordinate, Tiles.TileMatrix(sideB));
}
return r;
});
}
public static Gem.Geo.Mesh CreateResourceBlockMesh(TileSheet Tiles, BlockTemplate Template)
{
var mesh = CreateNormalBlockMesh(Tiles, Template);
Gem.Geo.Gen.Transform(mesh, Matrix.CreateScale(0.5f));
return mesh;
}
