Module sark_grids::directions

Utilities for dealing with directions on a 2d grid.

Enums

• Dir4
  Four orthogonal directions on a 2d grid.
• Dir8
  8 directions on a 2d grid.

Constants

• DIR_4
  Array of four orthogonal grid directions.
• DIR_8
  Array of eight adjacent grid directions.
• DOWN
• DOWN_LEFT
• DOWN_RIGHT
• LEFT
• RIGHT
• UP
• UP_LEFT
• UP_RIGHT