void CreateNeighboursForItem2(GridItem item)
{
int x = (int)item.GetGridPos().x;
int y = (int)item.GetGridPos().y;
if (y - 2 >= 0 && gridItems[x, y - 2] != null)
{
item.AddNeighbour(gridItems [x, y - 2]);
}
if (x + 1 < gridItems.GetLength(0) && y - 1 >= 0 && gridItems[x + 1, y - 1] != null)
{
item.AddNeighbour(gridItems [x + 1, y - 1]);
}
if (x + 1 < gridItems.GetLength(0) && y + 1 < gridItems.GetLength(1) && gridItems[x + 1, y + 1] != null)
{
item.AddNeighbour(gridItems [x + 1, y + 1]);
}
if (y + 2 < gridItems.GetLength(1) && gridItems[x, y + 2] != null)
{
item.AddNeighbour(gridItems [x, y + 2]);
}
if (y + 1 < gridItems.GetLength(1) && gridItems[x, y + 1] != null)
{
item.AddNeighbour(gridItems[x, y + 1]);
}
if (y - 1 >= 0 && gridItems[x, y - 1] != null)
{
item.AddNeighbour(gridItems[x, y - 1]);
}
}
