/// <summary>
/// Removes an object from the WorldGrid.
/// </summary>
/// <param name="obj">Object to remove.</param>
public void Remove(WorldComponent obj)
{
try
{
obj.Cell.Remove(obj);
}
catch
{
}
}
/// <summary>
/// Trys to remove an object from this cell.
/// </summary>
/// <param name="obj">Object to remove.</param>
public void Remove(WorldComponent obj)
{
try
{
ObjectsInCell.Remove(obj);
}
catch
{
}
}
/// <summary>
/// Adds an object to the WorldGrid.
/// </summary>
/// <param name="obj">Object to add.</param>
public void Add(WorldComponent obj)
{
try
{
Tuple <int, int> cellIndex =
GetCellFromPoint(obj.Position.ToPoint());
WorldCell cell = Cells[cellIndex.Item1][cellIndex.Item2];
cell.Add(obj);
obj.Cell = cell;
}
catch
{
}
}
/// <summary>
/// Insert the component into the WorldGrid.
/// </summary>
/// <param name="id">Entity id.</param>
/// <param name="component">WorldComponent.</param>
public override void UnregisterComponent(int id)
{
WorldComponent component = (WorldComponent)Components[id];
base.UnregisterComponent(id);
try
{
WorldGrid.Remove(component);
}
catch (Exception e)
{
Trace.WriteLine(
"Exception in WorldSystem.UnregisterComponent:"
);
Trace.WriteLine(e.ToString());
}
}
/// <summary>
/// Updates a given object within the world grid. Moving it to a new
/// cell if required.
/// </summary>
/// <param name="obj">Object to update.</param>
public void Update(WorldComponent obj)
{
try
{
Tuple <int, int> cellIndex =
GetCellFromPoint(obj.Position.ToPoint());
WorldCell cell = Cells[cellIndex.Item1][cellIndex.Item2];
if (obj.Cell != cell)
{
obj.Cell.Remove(obj);
cell.Add(obj);
obj.Cell = cell;
}
}
catch
{
}
}
/// <summary>
/// Adds an object to this cell.
/// </summary>
/// <param name="obj">Object to add.</param>
public void Add(WorldComponent obj)
{
ObjectsInCell.Add(obj, obj.Entity);
}