private static void RendererInit()
{
if (!Services.TryGet <IBlockTextures>("BlockTextures", out var textures))
{
return;
}
uint[] id =
{
textures.Add("Textures/Blocks/GrassTop"),
textures.Add("Textures/Blocks/GrassRound"),
textures.Add("Textures/Blocks/Dirt"),
textures.Add("Textures/Blocks/Rock"),
textures.Add("Textures/Blocks/Sand"),
textures.Add("Textures/Blocks/Water")
};
var grass = new DefaultBlockRenderer(new[] { id[1], id[1], id[0], id[2], id[1], id[1] });
var rock = new DefaultBlockRenderer(new[] { id[3], id[3], id[3], id[3], id[3], id[3] });
var dirt = new DefaultBlockRenderer(new[] { id[2], id[2], id[2], id[2], id[2], id[2] });
var sand = new DefaultBlockRenderer(new[] { id[4], id[4], id[4], id[4], id[4], id[4] });
var water = new DefaultBlockRenderer(new[] { id[5], id[5], id[5], id[5], id[5], id[5] });
BlockRenderers.Add(_grassId, grass);
BlockRenderers.Add(_rockId, rock);
BlockRenderers.Add(_dirtId, dirt);
BlockRenderers.Add(_sandId, sand);
BlockRenderers.Add(_waterId, water);
}
/**
* \brief Generate the render data, namely VA, from a chunk.
* Does not involve OpenGL functions.
* \param chunk the chunk to be rendered.
*/
public ChunkVboGen Generate(Chunk chunk)
{
using (VertexBuilder vaOpacity = new VertexBuilder(262144), vaTranslucent = new VertexBuilder(262144))
{
var tmp = new Int3();
var context = new BlockRenderContext(chunk, chunk.GetNeighbors());
for (tmp.X = 0; tmp.X < Chunk.RowSize; ++tmp.X)
{
for (tmp.Y = 0; tmp.Y < Chunk.RowSize; ++tmp.Y)
{
for (tmp.Z = 0; tmp.Z < Chunk.RowSize; ++tmp.Z)
{
var b = chunk[tmp];
var target = Blocks.Index[b.Id].IsTranslucent ? vaTranslucent : vaOpacity;
BlockRenderers.Render(target, b.Id, context, tmp);
}
}
}
var mesh0 = vaOpacity.Dump();
var mesh1 = vaTranslucent.Dump();
Model = mesh0 != null || mesh1 != null
? new Model
{
new MaterialInstance(Context.Material), new MaterialInstance(Context.MaterialTransparent)
}
: null;
if (mesh0 != null)
{
Model.Add(mesh0);
}
if (mesh1 != null)
{
Model.Add(mesh1);
mesh1.MaterialIndex = 1;
}
}
return(this);
}