/*!
 * CustomBounce 3.10.4
 * https://greensock.com
 *
 * @license Copyright 2008-2022, GreenSock. All rights reserved.
 * Subject to the terms at https://greensock.com/standard-license or for
 * Club GreenSock members, the agreement issued with that membership.
 * @author: Jack Doyle, jack@greensock.com
*/

/* eslint-disable */
var gsap,
    _coreInitted,
    createCustomEase,
    _getGSAP = function _getGSAP() {
  return gsap || typeof window !== "undefined" && (gsap = window.gsap) && gsap.registerPlugin && gsap;
},
    _initCore = function _initCore(required) {
  gsap = _getGSAP();
  createCustomEase = gsap && gsap.parseEase("_CE");

  if (createCustomEase) {
    _coreInitted = 1;

    gsap.parseEase("bounce").config = function (vars) {
      return typeof vars === "object" ? _create("", vars) : _create("bounce(" + vars + ")", {
        strength: +vars
      });
    };
  } else {
    required && console.warn("Please gsap.registerPlugin(CustomEase, CustomBounce)");
  }
},
    _normalizeX = function _normalizeX(a) {
  //scales all the x values in an array [x, y, x, y...] AND rounds them to the closest hundredth (decimal)
  var l = a.length,
      s = 1 / a[l - 2],
      rnd = 1000,
      i;

  for (i = 2; i < l; i += 2) {
    a[i] = ~~(a[i] * s * rnd) / rnd;
  }

  a[l - 2] = 1; //in case there are any rounding errors. x should always end at 1.
},
    _bonusValidated = 1,
    //<name>CustomBounce</name>
_create = function _create(id, vars) {
  if (!_coreInitted) {
    _initCore(1);
  }

  vars = vars || {};

  if (_bonusValidated) {
    var max = 0.999,
        decay = Math.min(max, vars.strength || 0.7),
        // Math.min(0.999, 1 - 0.3 / (vars.strength || 1)),
    decayX = decay,
        gap = (vars.squash || 0) / 100,
        originalGap = gap,
        slope = 1 / 0.03,
        w = 0.2,
        h = 1,
        prevX = 0.1,
        path = [0, 0, 0.07, 0, 0.1, 1, 0.1, 1],
        squashPath = [0, 0, 0, 0, 0.1, 0, 0.1, 0],
        cp1,
        cp2,
        x,
        y,
        i,
        nextX,
        squishMagnitude;

    for (i = 0; i < 200; i++) {
      w *= decayX * ((decayX + 1) / 2);
      h *= decay * decay;
      nextX = prevX + w;
      x = prevX + w * 0.49;
      y = 1 - h;
      cp1 = prevX + h / slope;
      cp2 = x + (x - cp1) * 0.8;

      if (gap) {
        prevX += gap;
        cp1 += gap;
        x += gap;
        cp2 += gap;
        nextX += gap;
        squishMagnitude = gap / originalGap;
        squashPath.push(prevX - gap, 0, prevX - gap, squishMagnitude, prevX - gap / 2, squishMagnitude, //center peak anchor
        prevX, squishMagnitude, prevX, 0, prevX, 0, //base anchor
        prevX, squishMagnitude * -0.6, prevX + (nextX - prevX) / 6, 0, nextX, 0);
        path.push(prevX - gap, 1, prevX, 1, prevX, 1);
        gap *= decay * decay;
      }

      path.push(prevX, 1, cp1, y, x, y, cp2, y, nextX, 1, nextX, 1);
      decay *= 0.95;
      slope = h / (nextX - cp2);
      prevX = nextX;

      if (y > max) {
        break;
      }
    }

    if (vars.endAtStart && vars.endAtStart !== "false") {
      x = -0.1;
      path.unshift(x, 1, x, 1, -0.07, 0);

      if (originalGap) {
        gap = originalGap * 2.5; //make the initial anticipation squash longer (more realistic)

        x -= gap;
        path.unshift(x, 1, x, 1, x, 1);
        squashPath.splice(0, 6);
        squashPath.unshift(x, 0, x, 0, x, 1, x + gap / 2, 1, x + gap, 1, x + gap, 0, x + gap, 0, x + gap, -0.6, x + gap + 0.033, 0);

        for (i = 0; i < squashPath.length; i += 2) {
          squashPath[i] -= x;
        }
      }

      for (i = 0; i < path.length; i += 2) {
        path[i] -= x;
        path[i + 1] = 1 - path[i + 1];
      }
    }

    if (gap) {
      _normalizeX(squashPath);

      squashPath[2] = "C" + squashPath[2];
      createCustomEase(vars.squashID || id + "-squash", "M" + squashPath.join(","));
    }

    _normalizeX(path);

    path[2] = "C" + path[2];
    return createCustomEase(id, "M" + path.join(","));
  }
};

export var CustomBounce = /*#__PURE__*/function () {
  function CustomBounce(id, vars) {
    this.ease = _create(id, vars);
  }

  CustomBounce.create = function create(id, vars) {
    return _create(id, vars);
  };

  CustomBounce.register = function register(core) {
    gsap = core;

    _initCore();
  };

  return CustomBounce;
}();
_getGSAP() && gsap.registerPlugin(CustomBounce);
CustomBounce.version = "3.10.4";
export { CustomBounce as default };