private void PositionDragItem(RaycastHit topHit, TouchEquivalent touch)
{
if (this.BeforeDragPosition != null)
{
Cancelable cancelable = new Cancelable();
this.BeforeDragPosition.InvokeSafe(touch.position, cancelable);
if (cancelable.isCancelled())
{
return;
}
}
ObjectManipulator component = CurrentlySelectedObject.GetComponent <ObjectManipulator>();
CollidableObject component2 = CurrentlySelectedObject.GetComponent <CollidableObject>();
if (!(component != null))
{
return;
}
bool flag = component.transform != Container;
CollidableObject componentInParent = topHit.transform.gameObject.GetComponentInParent <CollidableObject>();
if (componentInParent != null)
{
switch (GetCollisionRule(componentInParent))
{
case CollisionRuleResult.StackXNormal:
PositionDragItemForStacking(topHit, component, component2, componentInParent, Vector3.right);
break;
case CollisionRuleResult.Stack:
PositionDragItemForStacking(topHit, component, component2, componentInParent, Vector3.up);
break;
case CollisionRuleResult.NotAllowed:
case CollisionRuleResult.Intersect:
{
for (int i = 0; i < dragItemInputInteractionState.RaycastHits.Length; i++)
{
componentInParent = dragItemInputInteractionState.RaycastHits[i].transform.gameObject.GetComponentInParent <CollidableObject>();
if (componentInParent == null)
{
setPositionAtPointOnTopHit(dragItemInputInteractionState.RaycastHits[i], component);
break;
}
if (componentInParent.transform.IsChildOf(component2.transform))
{
continue;
}
switch (GetCollisionRule(componentInParent))
{
case CollisionRuleResult.Stack:
PositionDragItemForStacking(dragItemInputInteractionState.RaycastHits[i], component, component2, componentInParent, Vector3.up);
break;
case CollisionRuleResult.StackXNormal:
PositionDragItemForStacking(dragItemInputInteractionState.RaycastHits[i], component, component2, componentInParent, Vector3.right);
break;
default:
continue;
}
break;
}
break;
}
default:
setPositionAtPointOnTopHit(topHit, component);
break;
}
}
else
{
setPositionAtPointOnTopHit(topHit, component);
}
if (NaturalDragFromTouchPosition && !flag)
{
Vector2 vector = Camera.main.WorldToScreenPoint(component.transform.position);
dragItemInputInteractionState.TouchOffset = (touchOffset = vector - touch.position);
}
}
