public void setMeta(int x, int y, int m) {
Chunk chunk = getChunkI(x, y);
if (chunk == null) return;
TileInstance t = chunk.getTileInstance(x, y);
if (t != null) {
int m0 = t.metadata;
t.metadata = (byte) m;
if (m0 != m) chunk.markDirty();
}
}
public void setTile(int x, int y, Tile t, int m) {
Chunk chunk = loadChunkI(x, y);
if (t != Tiles.air) {
TileInstance ti = new TileInstance(chunk, x, y, t);
ti.metadata = (byte) m;
if (t.hasTileEntity(ti.metadata)) {
ti.tileEntity = t.createTileEntity(ti);
ti.tileEntity.world = this;
ti.tileEntity.posX = x;
ti.tileEntity.posY = y;
ti.tileEntity.init();
}
chunk.setTileInstance(x, y, ti);
} else chunk.setTileInstance(x, y, null);
chunk.markDirty();
}