public virtual void InitializeLayer(IObject2DFactory factory)
{
this.defaultViewSize = new Vector2f(-1, -1);
this.mustUpdateMousePosition = false;
//this.focusedEntity2Ds.Clear();
this.focusedGraphicEntity2D = null;
this.selectedGraphicEntity2D = null;
foreach (AEntity entity in this.parentLayer.Entities)
{
this.AddEntity(entity);
}
}
protected virtual void UpdateFocusedEntity2Ds()
{
Vector2i mousePosition = this.MousePosition;
AEntity2D newFocusedEntity2D = null;
IEnumerable <AEntity2D> focusableEntities2D = this.GetEntities2DFocusable();
int bestPriority = int.MinValue;
foreach (AEntity2D entity2D in focusableEntities2D)
{
IHitRect hitRect = entity2D as IHitRect;
if (hitRect != null &&
hitRect.IsFocusable(this) &&
hitRect.IsPointHit(this, mousePosition))
{
if (newFocusedEntity2D != null)
{
if (bestPriority < entity2D.Priority)
{
newFocusedEntity2D = entity2D;
bestPriority = entity2D.Priority;
}
else if (bestPriority == entity2D.Priority &&
Math.Abs(mousePosition.X - entity2D.Position.X) + Math.Abs(mousePosition.Y - entity2D.Position.Y)
< Math.Abs(mousePosition.X - newFocusedEntity2D.Position.X) + Math.Abs(mousePosition.Y - newFocusedEntity2D.Position.Y))
{
newFocusedEntity2D = entity2D;
}
}
else
{
newFocusedEntity2D = entity2D;
bestPriority = entity2D.Priority;
}
}
}
this.FocusedGraphicEntity2D = newFocusedEntity2D as IHitRect;
}
protected bool SetSelectedGraphicEntity2D(IHitRect selectedEntity, ControlEventType eventType, string details)
{
bool mustForwardEvent = true;
if (this.selectedGraphicEntity2D != selectedEntity)
{
if (this.selectedGraphicEntity2D != null)
{
mustForwardEvent &= this.selectedGraphicEntity2D.OnMouseReleased(this, eventType);
}
this.selectedGraphicEntity2D = selectedEntity;
if (this.selectedGraphicEntity2D != null)
{
mustForwardEvent &= this.selectedGraphicEntity2D.OnMousePressed(this, eventType);
}
}
return(mustForwardEvent);
}
