/// <summary>
/// Called by the Draggable2D object when the drag starts.
/// </summary>
public virtual void OnDragStarted(Draggable2D draggableObject)
{
if (draggableObject == this.draggableObject)
{
ExecuteBlock();
}
}
/// <summary>
/// Called by the Draggable2D object when the drag exits from the targetObject.
/// </summary>
public virtual void OnDragExited(Draggable2D draggableObject, Collider2D targetObject)
{
if (draggableObject == this.draggableObject &&
targetObject == this.targetObject)
{
ExecuteBlock();
}
}
/// <summary>
/// Called by the Draggable2D object when the it enters the drag target.
/// </summary>
public virtual void OnDragEntered(Draggable2D draggableObject, Collider2D targetObject)
{
if (this.targetObject != null &&
draggableObject == this.draggableObject &&
targetObject == this.targetObject)
{
overTarget = true;
}
}
/// <summary>
/// Called by the Draggable2D object when the the drag ends over the drag target.
/// </summary>
public virtual void OnDragCompleted(Draggable2D draggableObject)
{
if (draggableObject == this.draggableObject &&
overTarget)
{
// Assume that the player will have to do perform another drag and drop operation
// to complete the drag again. This is necessary because we don't get an OnDragExited if the
// draggable object is set to be inactive.
overTarget = false;
ExecuteBlock();
}
}
public DragStartedEvent(Draggable2D draggableObject)
{
DraggableObject = draggableObject;
}
public DragCompletedEvent(Draggable2D draggableObject)
{
DraggableObject = draggableObject;
}
public DragExitedEvent(Draggable2D draggableObject, Collider2D targetCollider)
{
DraggableObject = draggableObject;
TargetCollider = targetCollider;
}
public DragCancelledEvent(Draggable2D draggableObject)
{
DraggableObject = draggableObject;
}
