feat: TU0 leafs

Minecraft.World/Level.cpp

@@ -2946,28 +2946,6 @@ bool Level::isSolidRenderTile(int x, int y, int z)
 	Tile *tile = Tile::tiles[getTile(x, y, z)];
 	if (tile == NULL) return false;
 	
-	// 4J - addition here to make rendering big blocks of leaves more efficient. Normally leaves never consider themselves as solid, so
-	// blocks of leaves will have all sides of each block completely visible. Changing to consider as solid if this block is surrounded by
-	// other leaves (or solid things). This is paired with another change in Tile::getTexture which makes such solid tiles actually visibly solid (these
-	// textures exist already for non-fancy graphics). Note: this tile-specific code is here rather than making some new virtual method in the tiles,
-	// for the sake of efficiency - I don't imagine we'll be doing much more of this sort of thing
-
-	if( tile->id == Tile::leaves_Id )
-	{
-		int axo[6] = { 1,-1, 0, 0, 0, 0};
-		int ayo[6] = { 0, 0, 1,-1, 0, 0};
-		int azo[6] = { 0, 0, 0, 0, 1,-1};
-		for( int i = 0; i < 6; i++ )
-		{
-			int t = getTile(x + axo[i], y + ayo[i] , z + azo[i]);
-			if( ( t != Tile::leaves_Id ) && ( ( Tile::tiles[t] == NULL ) || !Tile::tiles[t]->isSolidRender() ) )
-			{
-				return false;
-			}
-		}
-
-		return true;
-	}
 	return tile->isSolidRender(!isClientSide);
 }