public List <tile> GetNeighbor(tile cur)
{
List <tile> p = new List <tile>();
Vector2 pos = cur.getPos();
int x = Mathf.RoundToInt(pos.x);
int y = Mathf.RoundToInt(pos.y);
if (y + 1 <= fieldHeight)
{
p.Add(tileField[(y + 1) * fieldWidth + x]);
}
if (y - 1 >= 0)
{
p.Add(tileField[(y - 1) * fieldWidth + x]);
}
if (x + 1 <= fieldWidth)
{
p.Add(tileField[y * fieldWidth + (x + 1)]);
}
if (x - 1 >= 0)
{
p.Add(tileField[y * fieldWidth + (x - 1)]);
}
return(p);
}