/// <summary>
/// Prepare brick or all selected bric to be dragged.
/// </summary>
/// <param name="brick">Brick that is dragged</param>
void PrepareBrickToDrag(DragableBrick brick)
{
if (SelectionManager.instance.SelectedAmount <= 1)
{
dragableBrick = brick;
dragableBrick.SetHighlighted(false);
dragableBrick.SetLayer(Preferences.instance.movingLayer);
groupBrick = false;
//prepare undo nodes
historyNodes = HistoryTool.PrepareTransformNodes(brick.gameObject);
}
else
{
var selectedBricks = SelectionManager.instance.GetSelected();
dragableBrick = PrepereGroupToDrag(selectedBricks);
}
dragableBrick.isDragging = true;
AddRigidBody(dragableBrick);
}
/// <summary>
/// End drag operation
/// </summary>
void EndDragging()
{
SelectionManager.instance.RestoreSelectionEffect();
OnEndMove?.Invoke();
//remove all rigidbodies and disable reporing
var bricks = dragableBrick.GetComponentsInChildren <TransparentBrick>();
foreach (var brick in bricks)
{
var rigidBody = brick.gameObject.GetComponent <Rigidbody>();
if (rigidBody != null)
{
UnityEngine.Object.DestroyImmediate(rigidBody);
}
if (brick is DragableBrick)
{
(brick as DragableBrick).isDragging = false;
}
}
if (groupBrick)
{
var childBricks = dragableBrick.GetComponentsInChildren <DragableBrick>();
foreach (var childBrick in childBricks)
{
childBrick.transform.SetParent(dragableBrick.transform.parent);
childBrick.SetLayer(0); //set default layer
}
UnityEngine.Object.Destroy(dragableBrick.gameObject);
}
else
{
dragableBrick.SetLayer(0); //set default layer
}
isDragging = false;
dragableBrick = null;
}