private void handleTileSwap(ObjectDragTest a, ObjectDragTest b)
{
doingSwap = true;
translationImageStartPositions = getCurrentImagePositions();
translationStartTime = Time.time;
doImageTranslations = true;
//swap positions (only grid positions)
a.swapPositionsWith(b);
//go through connections
setConnectionRoot(a, a);
setConnectionRoot(b, b);
ObjectDragTest[] allObjects = FindObjectsOfType <ObjectDragTest> ();
//if number of connections is zero swap back
if (allObjects.Count(obj => obj.Connections.Count + 1 >= minNumberOfConnections) == 0 ||
a.TileType == b.TileType)
{
SoundController.OnTileSwitchFail();
//swap back
a.swapPositionsWith(b);
allObjects.ToList().ForEach(obj => obj.ResetConnections());
}
else
{
SoundController.OnTileSwitchSuccess();
}
OnTranslationEnd += handleSwapTranslationEnd;
}
public void AddConnection(ObjectDragTest obj)
{
if (Connections == null)
{
Connections = new List <ObjectDragTest> ();
}
obj.IsConnected = true;
IsConnected = true;
Connections.Add(obj);
}
private void setConnectionRoot(ObjectDragTest a, ObjectDragTest root)
{
for (int i = 0; i < 4; i++)
{
ObjectDragTest connection = a.getConnectingObj(i);
if (connection != null && !connection.IsConnected && connection.TileType == a.TileType)
{
root.AddConnection(connection);
setConnectionRoot(connection, root);
}
}
}
public void swapPositionsWith(ObjectDragTest draggedObject)
{
Transform swappedParent = draggedObject.transform.parent;
int swappedSibiliingIndex = draggedObject.transform.GetSiblingIndex();
Transform currentParent = transform.parent;
int currentSiblingIndex = transform.GetSiblingIndex();
transform.SetParent(swappedParent);
transform.SetSiblingIndex(swappedSibiliingIndex);
draggedObject.transform.SetParent(currentParent);
draggedObject.transform.SetSiblingIndex(currentSiblingIndex);
}
private void OnTriggerEnter2D(Collider2D other)
{
if (!isBeingDragged)
{
return;
}
ObjectDragTest dragObj = other.gameObject.GetComponent <ObjectDragTest> ();
if (dragObj)
{
swappableObject = dragObj;
swappingWithIndex = dragObj.RowInColmn;
// Debug.Log(swappingWithIndex);
}
}
private void SetInitialGridPositions()
{
//using the pre established positions from prefab, record initial positions into grid
gridImagePositions = new Vector2[ColumnLength, gridColumns[0].childCount];
int tileTypeMax = Enum.GetValues(typeof(TileType)).Length;
Random ran = new Random();;
for (int i = 0; i < ColumnLength; i++)
{
for (int j = 0; j < gridColumns[0].childCount; j++)
{
ObjectDragTest dragableObj = gridColumns[i].GetChild(j).GetComponent <ObjectDragTest> ();
dragableObj.OnSwap += handleTileSwap;
dragableObj.TileType = (TileType)ran.Next(0, tileTypeMax);
Vector3 pos = gridColumns[i].GetChild(j).position;
gridImagePositions[i, j] = new Vector2(pos.x, pos.y);
}
}
}
private void OnTriggerExit2D(Collider2D other)
{
swappableObject = null;
}
