@litecanvas/utils/dist/math.js

Utilities to help build litecanvas games

(() => {
  var __defProp = Object.defineProperty;
  var __export = (target, all) => {
    for (var name in all)
      __defProp(target, name, { get: all[name], enumerable: true });
  };

  // src/_global.js
  globalThis.utils = globalThis.utils || {};
  globalThis.utils.global = () => {
    for (const key in globalThis.utils) {
      if ("global" === key) continue;
      globalThis[key] = globalThis.utils[key];
    }
  };

  // src/math/index.js
  var math_exports = {};
  __export(math_exports, {
    advance: () => advance_default,
    diff: () => diff_default,
    fract: () => fract_default,
    mod: () => mod_default,
    range: () => range_default,
    wave: () => wave_default
  });

  // src/math/diff.js
  var diff_default = (a, b) => Math.abs(b - a) || 0;

  // src/math/wave.js
  var wave_default = (lower, higher, t, fn = Math.sin) => lower + (fn(t) + 1) / 2 * (higher - lower);

  // src/math/fract.js
  var fract_default = (value) => value % 1 || 0;

  // src/math/range.js
  var range_default = (size) => Array.from(Array(size).keys());

  // src/vector/index.js
  var PI2 = 2 * Math.PI;

  // src/math/advance.js
  var advance_default = advance = (position, velocity, acceleration, deltaTime = 1) => {
    if (acceleration) {
      velocity.x += acceleration.x * deltaTime;
      velocity.y += acceleration.y * deltaTime;
    }
    position.x += velocity.x * deltaTime;
    position.y += velocity.y * deltaTime;
  };

  // src/math/mod.js
  var mod_default = (a, b) => (b + a % b) % b;

  // src/math/_web.js
  globalThis.utils = Object.assign(globalThis.utils || {}, math_exports);
})();