gsap/EaselPlugin.js

/*!
 * EaselPlugin 3.10.3
 * 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,
    _win,
    _createJS,
    _ColorFilter,
    _ColorMatrixFilter,
    _colorProps = "redMultiplier,greenMultiplier,blueMultiplier,alphaMultiplier,redOffset,greenOffset,blueOffset,alphaOffset".split(","),
    _windowExists = function _windowExists() {
  return typeof window !== "undefined";
},
    _getGSAP = function _getGSAP() {
  return gsap || _windowExists() && (gsap = window.gsap) && gsap.registerPlugin && gsap;
},
    _getCreateJS = function _getCreateJS() {
  return _createJS || _win && _win.createjs || _win || {};
},
    _warn = function _warn(message) {
  return console.warn(message);
},
    _cache = function _cache(target) {
  var b = target.getBounds && target.getBounds();

  if (!b) {
    b = target.nominalBounds || {
      x: 0,
      y: 0,
      width: 100,
      height: 100
    };
    target.setBounds && target.setBounds(b.x, b.y, b.width, b.height);
  }

  target.cache && target.cache(b.x, b.y, b.width, b.height);

  _warn("EaselPlugin: for filters to display in EaselJS, you must call the object's cache() method first. GSAP attempted to use the target's getBounds() for the cache but that may not be completely accurate. " + target);
},
    _parseColorFilter = function _parseColorFilter(target, v, plugin) {
  if (!_ColorFilter) {
    _ColorFilter = _getCreateJS().ColorFilter;

    if (!_ColorFilter) {
      _warn("EaselPlugin error: The EaselJS ColorFilter JavaScript file wasn't loaded.");
    }
  }

  var filters = target.filters || [],
      i = filters.length,
      c,
      s,
      e,
      a,
      p,
      pt;

  while (i--) {
    if (filters[i] instanceof _ColorFilter) {
      s = filters[i];
      break;
    }
  }

  if (!s) {
    s = new _ColorFilter();
    filters.push(s);
    target.filters = filters;
  }

  e = s.clone();

  if (v.tint != null) {
    c = gsap.utils.splitColor(v.tint);
    a = v.tintAmount != null ? +v.tintAmount : 1;
    e.redOffset = +c[0] * a;
    e.greenOffset = +c[1] * a;
    e.blueOffset = +c[2] * a;
    e.redMultiplier = e.greenMultiplier = e.blueMultiplier = 1 - a;
  } else {
    for (p in v) {
      if (p !== "exposure") if (p !== "brightness") {
        e[p] = +v[p];
      }
    }
  }

  if (v.exposure != null) {
    e.redOffset = e.greenOffset = e.blueOffset = 255 * (+v.exposure - 1);
    e.redMultiplier = e.greenMultiplier = e.blueMultiplier = 1;
  } else if (v.brightness != null) {
    a = +v.brightness - 1;
    e.redOffset = e.greenOffset = e.blueOffset = a > 0 ? a * 255 : 0;
    e.redMultiplier = e.greenMultiplier = e.blueMultiplier = 1 - Math.abs(a);
  }

  i = 8;

  while (i--) {
    p = _colorProps[i];

    if (s[p] !== e[p]) {
      pt = plugin.add(s, p, s[p], e[p]);

      if (pt) {
        pt.op = "easel_colorFilter";
      }
    }
  }

  plugin._props.push("easel_colorFilter");

  if (!target.cacheID) {
    _cache(target);
  }
},
    _idMatrix = [1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0],
    _lumR = 0.212671,
    _lumG = 0.715160,
    _lumB = 0.072169,
    _applyMatrix = function _applyMatrix(m, m2) {
  if (!(m instanceof Array) || !(m2 instanceof Array)) {
    return m2;
  }

  var temp = [],
      i = 0,
      z = 0,
      y,
      x;

  for (y = 0; y < 4; y++) {
    for (x = 0; x < 5; x++) {
      z = x === 4 ? m[i + 4] : 0;
      temp[i + x] = m[i] * m2[x] + m[i + 1] * m2[x + 5] + m[i + 2] * m2[x + 10] + m[i + 3] * m2[x + 15] + z;
    }

    i += 5;
  }

  return temp;
},
    _setSaturation = function _setSaturation(m, n) {
  if (isNaN(n)) {
    return m;
  }

  var inv = 1 - n,
      r = inv * _lumR,
      g = inv * _lumG,
      b = inv * _lumB;
  return _applyMatrix([r + n, g, b, 0, 0, r, g + n, b, 0, 0, r, g, b + n, 0, 0, 0, 0, 0, 1, 0], m);
},
    _colorize = function _colorize(m, color, amount) {
  if (isNaN(amount)) {
    amount = 1;
  }

  var c = gsap.utils.splitColor(color),
      r = c[0] / 255,
      g = c[1] / 255,
      b = c[2] / 255,
      inv = 1 - amount;
  return _applyMatrix([inv + amount * r * _lumR, amount * r * _lumG, amount * r * _lumB, 0, 0, amount * g * _lumR, inv + amount * g * _lumG, amount * g * _lumB, 0, 0, amount * b * _lumR, amount * b * _lumG, inv + amount * b * _lumB, 0, 0, 0, 0, 0, 1, 0], m);
},
    _setHue = function _setHue(m, n) {
  if (isNaN(n)) {
    return m;
  }

  n *= Math.PI / 180;
  var c = Math.cos(n),
      s = Math.sin(n);
  return _applyMatrix([_lumR + c * (1 - _lumR) + s * -_lumR, _lumG + c * -_lumG + s * -_lumG, _lumB + c * -_lumB + s * (1 - _lumB), 0, 0, _lumR + c * -_lumR + s * 0.143, _lumG + c * (1 - _lumG) + s * 0.14, _lumB + c * -_lumB + s * -0.283, 0, 0, _lumR + c * -_lumR + s * -(1 - _lumR), _lumG + c * -_lumG + s * _lumG, _lumB + c * (1 - _lumB) + s * _lumB, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1], m);
},
    _setContrast = function _setContrast(m, n) {
  if (isNaN(n)) {
    return m;
  }

  n += 0.01;
  return _applyMatrix([n, 0, 0, 0, 128 * (1 - n), 0, n, 0, 0, 128 * (1 - n), 0, 0, n, 0, 128 * (1 - n), 0, 0, 0, 1, 0], m);
},
    _parseColorMatrixFilter = function _parseColorMatrixFilter(target, v, plugin) {
  if (!_ColorMatrixFilter) {
    _ColorMatrixFilter = _getCreateJS().ColorMatrixFilter;

    if (!_ColorMatrixFilter) {
      _warn("EaselPlugin: The EaselJS ColorMatrixFilter JavaScript file wasn't loaded.");
    }
  }

  var filters = target.filters || [],
      i = filters.length,
      matrix,
      startMatrix,
      s,
      pg;

  while (--i > -1) {
    if (filters[i] instanceof _ColorMatrixFilter) {
      s = filters[i];
      break;
    }
  }

  if (!s) {
    s = new _ColorMatrixFilter(_idMatrix.slice());
    filters.push(s);
    target.filters = filters;
  }

  startMatrix = s.matrix;
  matrix = _idMatrix.slice();

  if (v.colorize != null) {
    matrix = _colorize(matrix, v.colorize, Number(v.colorizeAmount));
  }

  if (v.contrast != null) {
    matrix = _setContrast(matrix, Number(v.contrast));
  }

  if (v.hue != null) {
    matrix = _setHue(matrix, Number(v.hue));
  }

  if (v.saturation != null) {
    matrix = _setSaturation(matrix, Number(v.saturation));
  }

  i = matrix.length;

  while (--i > -1) {
    if (matrix[i] !== startMatrix[i]) {
      pg = plugin.add(startMatrix, i, startMatrix[i], matrix[i]);

      if (pg) {
        pg.op = "easel_colorMatrixFilter";
      }
    }
  }

  plugin._props.push("easel_colorMatrixFilter");

  if (!target.cacheID) {
    _cache();
  }

  plugin._matrix = startMatrix;
},
    _initCore = function _initCore(core) {
  gsap = core || _getGSAP();

  if (_windowExists()) {
    _win = window;
  }

  if (gsap) {
    _coreInitted = 1;
  }
};

export var EaselPlugin = {
  version: "3.10.3",
  name: "easel",
  init: function init(target, value, tween, index, targets) {
    if (!_coreInitted) {
      _initCore();

      if (!gsap) {
        _warn("Please gsap.registerPlugin(EaselPlugin)");
      }
    }

    this.target = target;
    var p, pt, tint, colorMatrix, end, labels, i;

    for (p in value) {
      end = value[p];

      if (p === "colorFilter" || p === "tint" || p === "tintAmount" || p === "exposure" || p === "brightness") {
        if (!tint) {
          _parseColorFilter(target, value.colorFilter || value, this);

          tint = true;
        }
      } else if (p === "saturation" || p === "contrast" || p === "hue" || p === "colorize" || p === "colorizeAmount") {
        if (!colorMatrix) {
          _parseColorMatrixFilter(target, value.colorMatrixFilter || value, this);

          colorMatrix = true;
        }
      } else if (p === "frame") {
        if (typeof end === "string" && end.charAt(1) !== "=" && (labels = target.labels)) {
          for (i = 0; i < labels.length; i++) {
            if (labels[i].label === end) {
              end = labels[i].position;
            }
          }
        }

        pt = this.add(target, "gotoAndStop", target.currentFrame, end, index, targets, Math.round);

        if (pt) {
          pt.op = p;
        }
      } else if (target[p] != null) {
        this.add(target, p, "get", end);
      }
    }
  },
  render: function render(ratio, data) {
    var pt = data._pt;

    while (pt) {
      pt.r(ratio, pt.d);
      pt = pt._next;
    }

    if (data.target.cacheID) {
      data.target.updateCache();
    }
  },
  register: _initCore
};

EaselPlugin.registerCreateJS = function (createjs) {
  _createJS = createjs;
};

_getGSAP() && gsap.registerPlugin(EaselPlugin);
export { EaselPlugin as default };