/// <summary>
/// used to move an entity from one subworld to another
/// </summary>
/// <param name="entity"></param>
/// <param name="newSubworldID"></param>
/// <param name="newPosition"></param>
public void MoveEntity(Entity entity, int newSubworldID, Vec2i newPosition)
{
Vec2i oldChunk = World.GetChunkPosition(entity.Position);
bool succesful = false;
if (EntitiesByLocation.TryGetValue(entity.CurrentSubworldID, out Dictionary <Vec2i, List <int> > subworldEnts))
{
if (subworldEnts.TryGetValue(oldChunk, out List <int> entIds))
{
//if this entity is here, we remove them
if (entIds.Contains(entity.ID))
{
entIds.Remove(entity.ID);
succesful = true;
}
}
}
if (!succesful)
{
Debug.LogError("Could not find old location of entity: " + entity);
throw new System.Exception("loool");
}
int id = entity.ID;
//get world ID and chunk position
Vec2i cPos = World.GetChunkPosition(newPosition);
if (!EntitiesByLocation.ContainsKey(newSubworldID))
{
EntitiesByLocation.Add(newSubworldID, new Dictionary <Vec2i, List <int> >());
}
if (!EntitiesByLocation[newSubworldID].ContainsKey(cPos))
{
EntitiesByLocation[newSubworldID].Add(cPos, new List <int>());
}
EntitiesByLocation[newSubworldID][cPos].Add(id);
Subworld sw = World.Instance.GetSubworld(newSubworldID);
if (sw != null)
{
sw.AddEntity(entity);
}
entity.SetSubworld(newSubworldID);
entity.SetPosition(newPosition.AsVector3());
entity.SetLastChunk(cPos);
int loadedSubworldID = Subworld == null ? -1 : Subworld.SubworldID;
//If the current entity is loaded...
if (IsEntityLoaded(entity.ID))
{
Debug.Log("1");
//Check if the new position is loaded, if not then we unload the entity
if (!LoadedChunks.Contains(cPos) || (entity.CurrentSubworldID != loadedSubworldID))
{
Debug.Log("2");
//If the new position isn't loaded, then we must unload the entity
//If correct chunk position is loaded, but wrong world, we also unload
UnloadEntity(entity.GetLoadedEntity(), false);
//If the entity is now in a subworld after being unloaded,
//we must check if they are close enough to the player to have a slow update.
if (entity.CurrentSubworldID != -1)
{
if (sw != null)
{
//We get the entrance, and check if the relvent chunk is loaded
Vec2i entranceChunk = World.GetChunkPosition(sw.ExternalEntrancePos);
//If it is, then we make sure we continue to run slow ticks on the unloaded entity
if (LoadedChunks.Contains(entranceChunk))
{
UnloadedUpdatableEntities.Add(entity.ID);
}
}
}
}
}
else
{
if (LoadedChunks.Contains(cPos) && (entity.CurrentSubworldID == loadedSubworldID))
{
LoadEntity(entity);
}
}
}
