/**
* Get the mesh for a single block and add it to the given mesh data object.
**/
public virtual MeshData GetBlockMesh(Chunk chunk, int x, int y, int z, MeshData meshData)
{
if(!Register.GetBlockById(chunk.GetBlock(x, y + 1, z)).IsSolid(Direction.UP))
{
meshData = MeshData.CreateFaceUp(chunk, x, y, z, this, meshData, 0.5f);
}
if(!Register.GetBlockById(chunk.GetBlock(x, y - 1, z)).IsSolid(Direction.DOWN))
{
meshData = MeshData.CreateFaceDown(chunk, x, y, z, this, meshData, 0.5f);
}
if(!Register.GetBlockById(chunk.GetBlock(x, y, z + 1)).IsSolid(Direction.NORTH))
{
meshData = MeshData.CreateFaceNorth(chunk, x, y, z, this, meshData, 0.5f);
}
if(!Register.GetBlockById(chunk.GetBlock(x, y, z - 1)).IsSolid(Direction.SOUTH))
{
meshData = MeshData.CreateFaceSouth(chunk, x, y, z, this, meshData, 0.5f);
}
if(!Register.GetBlockById(chunk.GetBlock(x + 1, y, z)).IsSolid(Direction.EAST))
{
meshData = MeshData.CreateFaceEast(chunk, x, y, z, this, meshData, 0.5f);
}
if(!Register.GetBlockById(chunk.GetBlock(x - 1, y, z)).IsSolid(Direction.WEST))
{
meshData = MeshData.CreateFaceWest(chunk, x, y, z, this, meshData, 0.5f);
}
return meshData;
}
/**
* Get the block at the given coords. Returns BlockAir if null.
*/
public int GetBlock(int x, int y, int z)
{
Chunk chunk = GetChunk(x, y, z);
if (chunk != null)
{
int block = chunk.GetBlock(x - chunk.pos.x, y - chunk.pos.y, z - chunk.pos.z);
return(block);
}
else
{
return(0);
}
}
void SetBlock(Chunk chunk, int blockId, WorldPos pos, bool replaceBlocks = false)
{
if (Chunk.InRange(pos.x) && Chunk.InRange(pos.y) && Chunk.InRange(pos.z))
{
if (replaceBlocks || chunk.GetBlock(pos.x, pos.y, pos.z) == 0)
{
chunk.SetBlock(pos.x, pos.y, pos.z, blockId);
}
}
}
