Method normalize

src/basicTypes.cpp:84–87

A normalized Coord has x and y == -1, 0, or 1. A normalized Coord may be used as an offset to one of the 8-neighbors. We'll convert the Coord into a Dir, then convert Dir to normalized Coord. */

    We'll convert the Coord into a Dir, then convert Dir to normalized Coord.
*/
Coord Coord::normalize() const
{
    return asDir().asNormalizedCoord();
}


// Effectively, we want to check if a coordinate lies in a 45 degree region (22.5 degrees each side)