@phaserjs/phaser/math/easing/GetEase.js

Phaser 4

import * as Back from "./back";
import * as Bounce from "./bounce";
import * as Circular from "./circular";
import * as Cubic from "./cubic";
import * as Elastic from "./elastic";
import * as Expo from "./expo";
import * as Quadratic from "./quadratic";
import * as Quartic from "./quartic";
import * as Quintic from "./quintic";
import * as Sine from "./sine";
import { Linear } from "./Linear";
import { Stepped } from "./Stepped";
let EaseMap;
export function GetEase(name) {
  if (!EaseMap) {
    EaseMap = new Map([
      ["power0", Linear],
      ["power1", Quadratic.Out],
      ["power2", Cubic.Out],
      ["power3", Quartic.Out],
      ["power4", Quintic.Out],
      ["linear", Linear],
      ["quad", Quadratic.Out],
      ["cubic", Cubic.Out],
      ["quart", Quartic.Out],
      ["quint", Quintic.Out],
      ["sine", Sine.Out],
      ["expo", Expo.Out],
      ["circ", Circular.Out],
      ["elastic", Elastic.Out],
      ["back", Back.Out],
      ["bounce", Bounce.Out],
      ["stepped", Stepped],
      ["quad.in", Quadratic.In],
      ["cubic.in", Cubic.In],
      ["quart.in", Quartic.In],
      ["quint.in", Quintic.In],
      ["sine.in", Sine.In],
      ["expo.in", Expo.In],
      ["circ.in", Circular.In],
      ["elastic.in", Elastic.In],
      ["back.in", Back.In],
      ["bounce.in", Bounce.In],
      ["quad.out", Quadratic.Out],
      ["cubic.out", Cubic.Out],
      ["quart.out", Quartic.Out],
      ["quint.out", Quintic.Out],
      ["sine.out", Sine.Out],
      ["expo.out", Expo.Out],
      ["circ.out", Circular.Out],
      ["elastic.out", Elastic.Out],
      ["back.out", Back.Out],
      ["bounce.out", Bounce.Out],
      ["quad.inout", Quadratic.InOut],
      ["cubic.inout", Cubic.InOut],
      ["quart.inout", Quartic.InOut],
      ["quint.inout", Quintic.InOut],
      ["sine.inout", Sine.InOut],
      ["expo.inout", Expo.InOut],
      ["circ.inout", Circular.InOut],
      ["elastic.inout", Elastic.InOut],
      ["back.inout", Back.InOut],
      ["bounce.inout", Bounce.InOut]
    ]);
  }
  name = name.toLowerCase();
  name = name.replace("ease", "");
  if (EaseMap.has(name)) {
    return EaseMap.get(name);
  } else {
    return Linear;
  }
}