Function get_surroundings

get_surroundings(x, y, with_diagonals?, shift?): {
    diag: boolean;
    direction: directions;
    x: number;
    y: number;
}[]
Returns the surrounding positions. Diagonals are optional.
Parameters
- x: number
  the x reference position.
- y: number
  the y reference position.
- with_diagonals: boolean = false
  if true, includes diagonals.
- shift: number = 1
  how distant if the surrounding positions from the given position.
Returns {
    diag: boolean;
    direction: directions;
    x: number;
    y: number;
}[]
Returns the surrounding positions.
- Defined in base/utils.ts:389