public static MeshData BuildChunk(Chunk chunk)
{
var meshData = new MeshData(2);
for (int x = 0; x < Chunk.Size; x++)
{
for (int y = 0; y < Chunk.Size; y++)
{
for (int z = 0; z < Chunk.Size; z++)
{
var offsetPosition = new Vector3Int(x, y, z) + (chunk.Position * Chunk.Size);
var block = chunk[x, y, z];
if (block.Definition.Render)
{
foreach (Direction direction in Enum.GetValues(typeof(Direction)))
{
var adjacentBlock = chunk.World.GetAdjacentBlock(offsetPosition, direction);
var o = offsetPosition.AdjustByDirection(direction);
//if (chunk.Position == Vector3Int.zero && adjacentBlock.Definition.Translucent) Debug.Log($"B: d {block.Definition} o {offsetPosition} p {x} {y} {z} direction {direction} A: d {adjacentBlock.Definition} o {o} {adjacentBlock.Definition.Translucent}");
if (!adjacentBlock.Definition.Render || !adjacentBlock.Definition.Translucent &&
adjacentBlock.Definition.Identifier != block.Definition.Identifier)
{
int meshLayer = block.Definition.Translucent ? 1 : 0;
meshData.AddQuad(new Vector3(x, y, z), 0, direction,
block.Definition.GetTexture(direction).Layer);
}
}
}
}
}
}
chunk.Dirty = false;
chunk.Rendered = true;
return(meshData);
}
public Block GetAdjacentBlock(Vector3Int position, Direction direction)
{
return(this.GetBlock(position.AdjustByDirection(direction)));
}
public Chunk GetAdjacentChunk(Vector3Int position, Direction direction)
{
return(this.GetChunk(position.AdjustByDirection(direction)));
}