public void ReLoadSpatialHash()
{
EntitySpatialHash.Clear();
foreach (EntityObject e in Entities)
{
EntitySpatialHash[e.Position] = e;
}
}
public EntityObject TryGetEntityHash(Vector2 position)
{
if (EntitySpatialHash.ContainsKey(position))
{
return(EntitySpatialHash[position]);
}
else
{
return(null);
}
}
public void CheckEntityChange(EntityObject e)
{
Vector2 new_position = e.Position + e.FacingPosition;
if (e.RequestMovement)
{
bool in_map = new_position.X >= 0 && new_position.Y >= 0 &&
new_position.X < Current.TileMapWidth && new_position.Y < Current.TileMapHeight;
if (in_map && !CollisionGridTest(new_position))
{
//Request Movement
CheckStepOn(e, new_position);
MovingEntities[e.Id] = e.Position;
e.Position = new_position;
e.Timer = e.TimerResetValue;
EntitySpatialHash[e.Position] = e;
}
e.RequestMovement = false;
}
if (e.RequestMovementComplete)
{
e.RequestMovementComplete = false;
Debug.WriteLine("Remove entity");
EntitySpatialHash.Remove(MovingEntities[e.Id]);
MovingEntities.Remove(e.Id);
}
if (e.RequestInteract)
{
EntityObject entity = TryGetEntityHash(new_position);
if (entity != null)
{
entity.Interact(EventTrigger.Interact, e);
}
e.RequestInteract = false;
}
}