swordio/lib/util.js

A medieval warrior-based programming language

exports.directionVectors = {
    0: { x: 0, y: -1 },  // up
    1: { x: 1, y: 0 },  // right
    2: { x: 0, y: 1 }, // down
    3: { x: -1, y: 0 }  // left
};