/// <summary>
/// Verifica se o comando é para criar um filho
/// Adiciona ou removo filhos ao pai.
/// </summary>
/// <param name="command"></param>
/// <param name="mundo"></param>
/// <returns></returns>
public IState Perform(Command command, Mundo mundo)
{
if (command.Equals(Command.MOUSE_MOVE))
{
var hover = PolygonSelector.GetSelected(mundo.polygons, Mouse.X, Mouse.Y);
if (hover != this.parent)
{
mundo.polygonSelected = hover;
}
}
else if (command.Equals(Command.CLICK))
{
var selected = PolygonSelector.GetSelected(mundo.polygons, Mouse.X, Mouse.Y);
if (selected != null && selected != this.parent)
{
mundo.RemovePolygon(selected);
this.parent.children.Add(selected);
mundo.polygonSelected = this.parent;
return(new MainState());
}
}
else if (command.Equals(Command.ESCAPE))
{
return(new MainState());
}
return(this);
}
public void DuplicatePolygon()
{
PolygonSelector.Duplicate();
}
