public ChunkRenderer(ReadOnlyWorld world, TrueCraftGame game, IBlockRepository blockRepository)
: base()
{
World = world;
BlockRepository = blockRepository;
Game = game;
}
private void ProcessChunk(ReadOnlyWorld world, ReadOnlyChunk chunk, RenderState state)
{
state.Verticies.Clear();
state.OpaqueIndicies.Clear();
state.TransparentIndicies.Clear();
state.DrawableCoordinates.Clear();
for (byte x = 0; x < Chunk.Width; x++)
{
for (byte z = 0; z < Chunk.Depth; z++)
{
for (byte y = 0; y < Chunk.Height; y++)
{
var coords = new Coordinates3D(x, y, z);
var id = chunk.GetBlockId(coords);
var provider = BlockRepository.GetBlockProvider(id);
if (id != 0 && coords.Y == 0)
{
AddBottomBlock(coords, state, chunk);
}
if (!provider.Opaque)
{
AddAdjacentBlocks(coords, state, chunk);
if (id != 0)
{
AddTransparentBlock(coords, state, chunk);
}
}
else
{
if (coords.X == 0 || coords.X == Chunk.Width - 1 ||
coords.Z == 0 || coords.Z == Chunk.Depth - 1)
{
AddChunkBoundaryBlocks(coords, state, chunk);
}
}
}
}
}
var enumerator = state.DrawableCoordinates.GetEnumerator();
for (int j = 0; j <= state.DrawableCoordinates.Count; j++)
{
var coords = enumerator.Current;
enumerator.MoveNext();
var c = coords.Key;
var descriptor = new BlockDescriptor
{
ID = chunk.GetBlockId(coords.Key),
Metadata = chunk.GetMetadata(coords.Key),
BlockLight = chunk.GetBlockLight(coords.Key),
SkyLight = chunk.GetSkyLight(coords.Key),
Coordinates = coords.Key,
Chunk = chunk.Chunk
};
var provider = BlockRepository.GetBlockProvider(descriptor.ID);
if (provider.RenderOpaque)
{
int[] i;
var v = BlockRenderer.RenderBlock(provider, descriptor, coords.Value,
new Vector3(chunk.X * Chunk.Width + c.X, c.Y, chunk.Z * Chunk.Depth + c.Z),
state.Verticies.Count, out i);
state.Verticies.AddRange(v);
state.OpaqueIndicies.AddRange(i);
}
else
{
int[] i;
var v = BlockRenderer.RenderBlock(provider, descriptor, coords.Value,
new Vector3(chunk.X * Chunk.Width + c.X, c.Y, chunk.Z * Chunk.Depth + c.Z),
state.Verticies.Count, out i);
state.Verticies.AddRange(v);
state.TransparentIndicies.AddRange(i);
}
}
}
