@rickosborne/hexgrid/cube-heading.cjs

Rick Osborne's collection of hexagonal grid-related code.

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var cube_heading_exports = {};
__export(cube_heading_exports, {
  cubeHeading: () => cubeHeading
});
module.exports = __toCommonJS(cube_heading_exports);
var import_cube_subtract = require("./cube-subtract.cjs");
var import_cube = require("./cube.cjs");
var import_cube2 = require("./cube.cjs");
const cubeHeading = /* @__PURE__ */ __name((from, toward) => {
  const { q, r, s } = (0, import_cube_subtract.cubeSubtract)(toward, from);
  if (q === 0 && r === 0 && s === 0) {
    return void 0;
  }
  const sq = Math.abs(s - q);
  const rs = Math.abs(r - s);
  const qr = Math.abs(q - r);
  const max = Math.max(sq, rs, qr);
  if (rs === max) {
    if (r - s < 0) {
      return import_cube2.CUBE_FLAT_N;
    }
    return import_cube2.CUBE_FLAT_S;
  }
  if (sq === max) {
    if (s - q < 0) {
      return import_cube2.CUBE_FLAT_SE;
    }
    return import_cube2.CUBE_FLAT_NW;
  }
  if (q - r < 0) {
    return import_cube.CUBE_SW;
  }
  return import_cube.CUBE_NE;
}, "cubeHeading");
//# sourceMappingURL=cube-heading.cjs.map