def drop_item(self, item_data, pos):
item = ChunkItemData()
item.drop_time = 750
# XXX provide sane values for these
item.scale = 0.1
item.rotation = 185.0
item.something3 = item.something5 = item.something6 = 0
item.pos = pos
item.item_data = item_data
self.chunk_items[get_chunk(pos)].append(item)
self.items_changed = True
