public void ClickToSwap(int x, int y)
{
int dx = GetDx(x, y);
int dy = GetDy(x, y);
NumberBox currentBox = grid[x, y];
NumberBox nextBox = grid[x + dx, y + dy];
grid[x, y] = nextBox;
grid[x + dx, y + dy] = currentBox;
currentBox.UpdatePos(x + dx, y + dy);
currentBox.StartMovingAnimation(GetIconCenterByCell(new CCell(x, y)), GetIconCenterByCell(new CCell(x + dx, y + dy)));
nextBox.UpdatePos(x, y);
nextBox.transform.position = GetIconCenterByCell(new CCell(x, y));
}
