private List <Astar> GetNeighborTiles(Astar cur)
{
List <Astar> neighbors = new List <Astar>();
Astar origin = new Astar();
origin.parent = cur;
origin.g = cur.g;
Astar temp1 = origin.Clone();
Astar temp2 = origin.Clone();
Astar temp3 = origin.Clone();
Astar temp4 = origin.Clone();
Astar temp5 = origin.Clone();
Astar temp6 = origin.Clone();
Astar temp7 = origin.Clone();
Astar temp8 = origin.Clone();
Astar temp9 = origin.Clone();
Astar temp10 = origin.Clone();
Astar temp11 = origin.Clone();
Astar temp12 = origin.Clone();
temp1.pos = cur.pos + Vector3Int.right;
neighbors.Add(temp1);
temp2.pos = cur.pos + Vector3Int.left;
neighbors.Add(temp2);
temp3.pos = cur.pos + Vector3Int.up;
neighbors.Add(temp3);
temp4.pos = cur.pos + Vector3Int.down;
neighbors.Add(temp4);
Vector3Int temp = new Vector3Int(0, 0, 1);
temp5.pos = cur.pos + Vector3Int.right + temp;
neighbors.Add(temp5);
temp6.pos = cur.pos + Vector3Int.left + temp;
neighbors.Add(temp6);
temp7.pos = cur.pos + Vector3Int.up + temp;
neighbors.Add(temp7);
temp8.pos = cur.pos + Vector3Int.down + temp;
neighbors.Add(temp8);
temp9.pos = cur.pos + Vector3Int.right - temp;
neighbors.Add(temp9);
temp10.pos = cur.pos + Vector3Int.left - temp;
neighbors.Add(temp10);
temp11.pos = cur.pos + Vector3Int.up - temp;
neighbors.Add(temp11);
temp12.pos = cur.pos + Vector3Int.down - temp;
neighbors.Add(temp12);
int rand;
List <Astar> ret = new List <Astar>();
while (neighbors.Count > 0)
{
rand = Random.Range(0, neighbors.Count);
ret.Add(neighbors[rand]);
neighbors.RemoveAt(rand);
}
return(ret);
//return neighbors;
}
