// on input
// check if i can move by asking tile manager
private void Update()
{
if (btnDown && !myTile.GetIsEmpty())
{
TileManager.Instance.Moved(myTile);
btnDown = false;
initialBtnDownPos = -Vector2.one;
}
}
private void SwapTilesAndDeepCpy(Vector2Int tappedTile, Vector2Int toCheckTile)
{
GameTileDisplay toCheckTileDisplay = tilesDictionary[toCheckTile].GetComponent <GameTileDisplay>();
GameTileDisplay movingTileDisplay = tilesDictionary[tappedTile].GetComponent <GameTileDisplay>();
GameTile copy = ScriptableObject.CreateInstance <GameTile>();
copy.CopyFrom(movingTileDisplay.myTile);
copy.originalX = movingTileDisplay.myTile.originalX;
copy.originalY = movingTileDisplay.myTile.originalY;
copy.originalUVRect = movingTileDisplay.myTile.originalUVRect;
copy.disabledColour = movingTileDisplay.myTile.disabledColour;
copy.enabledColour = movingTileDisplay.myTile.enabledColour;
copy.SetIsEmpty(movingTileDisplay.myTile.GetIsEmpty());
// set the moving tile to the empty tile stats
movingTileDisplay.myTile.CopyFrom(toCheckTileDisplay.myTile);
movingTileDisplay.SetIsEmpty(toCheckTileDisplay.myTile.GetIsEmpty()); // true if swapping with empty cell
movingTileDisplay.SetImageRect();
// set the empty tile stats to the copied tile
toCheckTileDisplay.myTile.CopyFrom(copy);
toCheckTileDisplay.SetIsEmpty(copy.GetIsEmpty()); // false
toCheckTileDisplay.SetImageRect();
}
// x1, y1 cell for the moving tile
private void SwapTiles(int x1, int y1, int x2, int y2)
{
GameTileDisplay toCheckTile = tilesDictionary[new Vector2Int(x2, y2)].GetComponent <GameTileDisplay>();
GameTileDisplay movingTile = tilesDictionary[new Vector2Int(x1, y1)].GetComponent <GameTileDisplay>();
GameTile copy = ScriptableObject.CreateInstance <GameTile>();
copy.CopyFrom(movingTile.myTile); // save the moving tile
// set the moving tile to the empty tile stats
movingTile.myTile.CopyFrom(toCheckTile.myTile);
movingTile.SetIsEmpty(toCheckTile.myTile.GetIsEmpty()); // true if swapping with empty cell
// set the empty tile stats to the copied tile
toCheckTile.myTile.CopyFrom(copy);
toCheckTile.SetIsEmpty(copy.GetIsEmpty()); // false
toCheckTile.SetImageRect();
Destroy(copy);
}
public bool CheckMove(int startX, int startY, int dirX, int dirY)
{
int newX = startX + dirX;
int newY = startY + dirY;
bool canMove = false;
if (newX < columns && newX >= 0 &&
newY < rows && newY >= 0)
{
GameTile toCheckTile = tilesDictionary[new Vector2Int(newX, newY)].GetComponent <GameTileDisplay>().myTile; // this is the empty tile if alpha is true
canMove = toCheckTile.GetIsEmpty();
if (canMove)
{
// swap the two tiles
SwapTiles(startX, startY, newX, newY);
// check tiles
bool won = true;
for (int i = 0; i != tilesList.Count; ++i)
{
if (!tilesList[i].GetComponent <GameTileDisplay>().myTile.CheckCell())
{
won = false;
break;
}
}
if (won)
{
Debug.Log("player won");
StartCoroutine(RestartGameCoroutine());
}
}
else
{
} // do nothing
}
return(canMove);
}