public Mesh[] Generate(Chunk c, GraphicsDevice gd)
{
_opaqueVertices = new List<VertexPositionNormalTexture>();
_opaqueIndices = new List<int>();
_transparentVertices = new List<VertexPositionNormalTexture>();
_transparentIndices = new List<int>();
_x = 0;
_y = 0;
_z = 0;
_chunk = c;
for (; ; _x++)
{
if (_x > 15)
{
_z++;
_x = 0;
if (_z > 15)
{
_y++;
_z = 0;
if (_y > 255)
{
break;
}
}
}
_id = c.BlockType[_x, _y, _z];
_meta = c.BlockMetadata[_x, _y, _z];
if (!Blocks.blocks[_id].NotABlock && !Blocks.blocks[_id].IsTransparent)
{
if (!Blocks.blocks[_id].HasMetadata)
{
if (Blocks.blocks[_id].IsMultitex)
{
if (IsTransparent(0))
CreateMultiTexBlockSide(0, 0);
if (IsTransparent(1))
CreateMultiTexBlockSide(1, 1);
if (IsTransparent(2))
CreateMultiTexBlockSide(2, 2);
if (IsTransparent(3))
CreateMultiTexBlockSide(3, 3);
if (IsTransparent(4))
CreateMultiTexBlockSide(4, 4);
if (IsTransparent(5))
CreateMultiTexBlockSide(5, 5);
}
else
{
if (IsTransparent(0))
CreateBlockSide(0);
if (IsTransparent(1))
CreateBlockSide(1);
if (IsTransparent(2))
CreateBlockSide(2);
if (IsTransparent(3))
CreateBlockSide(3);
if (IsTransparent(4))
CreateBlockSide(4);
if (IsTransparent(5))
CreateBlockSide(5);
}
}
else
{
if (Blocks.blocks[_id].IsMultitex)
{
if (IsTransparent(0))
CreateMultiTexBlockSide(0, (byte)(0 + _meta * 6));
if (IsTransparent(1))
CreateMultiTexBlockSide(1, (byte)(1 + _meta * 6));
if (IsTransparent(2))
CreateMultiTexBlockSide(2, (byte)(2 + _meta * 6));
if (IsTransparent(3))
CreateMultiTexBlockSide(3, (byte)(3 + _meta * 6));
if (IsTransparent(4))
CreateMultiTexBlockSide(4, (byte)(4 + _meta * 6));
if (IsTransparent(5))
CreateMultiTexBlockSide(5, (byte)(5 + _meta * 6));
}
else
{
if (IsTransparent(0))
CreateBlockSide(0);
if (IsTransparent(1))
CreateBlockSide(1);
if (IsTransparent(2))
CreateBlockSide(2);
if (IsTransparent(3))
CreateBlockSide(3);
if (IsTransparent(4))
CreateBlockSide(4);
if (IsTransparent(5))
CreateBlockSide(5);
}
}
}
else if (Blocks.blocks[_id].NotABlock)
{
if (Blocks.blocks[_id].IsXSprite)
{
CreateXSprite();
}
else if (_id == 9)//quick hack for water
{
if (c.BlockType[_x, _y + 1, _z] != 9)
CreateWater(4);
}
else if (_id == 79) //ice
{
if (!SameBlock(0))
TransparentQuad(0);
if (!SameBlock(1))
TransparentQuad(1);
if (!SameBlock(2))
TransparentQuad(2);
if (!SameBlock(3))
TransparentQuad(3);
if (!SameBlock(4))
TransparentQuad(4);
if (!SameBlock(5))
TransparentQuad(5);
}
}
else if (Blocks.blocks[_id].IsTransparent)
{
if (_id == 18) // leaves
{
CreateBlockSide(0);
CreateBlockSide(1);
CreateBlockSide(2);
CreateBlockSide(3);
CreateBlockSide(4);
CreateBlockSide(5);
}
else if (_id == 20)
{
if (!SameBlock(0))
CreateBlockSide(0);
if (!SameBlock(1))
CreateBlockSide(1);
if (!SameBlock(2))
CreateBlockSide(2);
if (!SameBlock(3))
CreateBlockSide(3);
if (!SameBlock(4))
CreateBlockSide(4);
if (!SameBlock(5))
CreateBlockSide(5);
}
}
}
Mesh[] meshes = new Mesh[2];
if (_opaqueIndices.Count > 0)
meshes[0] = new Mesh(gd, _opaqueVertices.ToArray(), _opaqueIndices.ToArray());
if (_transparentIndices.Count > 0)
meshes[1] = new Mesh(gd, _transparentVertices.ToArray(), _transparentIndices.ToArray());
_opaqueVertices = null;
_opaqueIndices = null;
_transparentVertices = null;
_transparentIndices = null;
return meshes;
}
public void UpdateMesh(VertexIndexGenerator gen, GraphicsDevice gd)
{
Mesh[] meshes = gen.Generate(this, gd);
if (meshes != null)
{
if (meshes.Length > 0)
_opaqueMesh = meshes[0];
if (meshes.Length > 1)
_waterMesh = meshes[1];
}
}