func (chunk *Chunk) removeEntity(s gamerules.INonPlayerEntity) {
e := s.GetEntityId()
chunk.shard.entityMgr.RemoveEntityById(e)
delete(chunk.entities, e)
// Tell all subscribers that the spawn's entity is destroyed.
buf := new(bytes.Buffer)
proto.WriteEntityDestroy(buf, e)
chunk.reqMulticastPlayers(-1, buf.Bytes())
chunk.storeDirty = true
}
// Tells the chunk to take posession of the item/mob from another chunk.
func (chunk *Chunk) transferEntity(s gamerules.INonPlayerEntity) {
chunk.entities[s.GetEntityId()] = s
chunk.storeDirty = true
}