public Dictionary <string, GameObject> GetAdjacents(GameObject tile)
{
// Create a dictionary to hold the adjacent game objects
Dictionary <string, GameObject> adjacents = new Dictionary <string, GameObject> ();
// Get the index of the given tile
System.Tuple <int, int> index = tiles.Index(tile);
int row = index.Item1;
int col = index.Item2;
// Check top
if (row - 1 >= 0)
{
adjacents.Add("T", tiles [row - 1, col]);
}
// Check right
if (col + 1 < cols)
{
adjacents.Add("R", tiles[row, col + 1]);
}
// Check bottom
if (row + 1 < rows)
{
adjacents.Add("B", tiles[row + 1, col]);
}
// Check left
if (col - 1 >= 0)
{
adjacents.Add("L", tiles[row, col - 1]);
}
return(adjacents);
}