private void OnArrowPress(int i)
{
ArrowButtonDirection direction = ArrowButtonDirection.Up;
switch (i)
{
case 0:
direction = ArrowButtonDirection.Up;
break;
case 1:
direction = ArrowButtonDirection.Left;
break;
case 2:
direction = ArrowButtonDirection.Right;
break;
case 3:
direction = ArrowButtonDirection.Down;
break;
default:
throw new InvalidOperationException();
}
var nextButton = CrackboxLogic.GetNextIndex(currentlySelectedItem, gridItems, direction);
BoxRenderers[currentlySelectedItem].material = gridItems[currentlySelectedItem].IsBlack ? GridBoxBlack : GridBoxNormal;
BoxRenderers[nextButton].material = GridBoxSelected;
currentlySelectedItem = nextButton;
}
public static int GetNextIndex(int currentIndex, CrackboxGridItem[] gridItems, ArrowButtonDirection direction)
{
int neighbour = 0;
if (currentIndex < 0 || currentIndex + 1 > gridItems.Length)
{
throw new ArgumentException("Current index is incorrect " + currentIndex);
}
var currentGridItem = gridItems[currentIndex];
switch (direction)
{
case ArrowButtonDirection.Up:
neighbour = currentGridItem.UpNeighbour;
break;
case ArrowButtonDirection.Down:
neighbour = currentGridItem.DownNeighbour;
break;
case ArrowButtonDirection.Right:
neighbour = currentGridItem.RightNeighbour;
break;
case ArrowButtonDirection.Left:
neighbour = currentGridItem.LeftNeighbour;
break;
default:
throw new InvalidOperationException();
}
//var newGridItem = gridItems[neighbour];
//if (newGridItem.IsBlack)
//{
// return GetNextIndex(neighbour, gridItems, direction);
//}
return(neighbour);
}
