private bool IsValidCell(Vector2I cell)
{
if (cell.X < 0 || cell.X >= width || cell.Y < 0 || cell.Y >= height)
{
return false;
}
return true;
}
private Vector2I GetNeighbourIndex(Directions direction, int posX, int posY)
{
Vector2I neighbour = new Vector2I(posX, posY);
switch (direction)
{
case Directions.North:
neighbour.Y--;
break;
case Directions.NorthEast:
neighbour.X++;
neighbour.Y--;
break;
case Directions.East:
neighbour.X++;
break;
case Directions.SouthEast:
neighbour.X++;
neighbour.Y++;
break;
case Directions.South:
neighbour.Y++;
break;
case Directions.SouthWest:
neighbour.X--;
neighbour.Y++;
break;
case Directions.West:
neighbour.X--;
break;
case Directions.NorthWest:
neighbour.X--;
neighbour.Y--;
break;
}
return neighbour;
}