Module pathfinding::utils

Miscellaneous utilities

Functions

• constrain
  Constrain value into 0..upper by adding or subtracting upper as many times as necessary.
• in_direction
  Repeatedly call move_in_direction until the returned value is None.
• move_in_direction
  Move a two-dimensional coordinate into a given direction provided that:
• uint_sqrt
  Return the square root of n if n is square, None otherwise.