/*!
 * VERSION: 0.2.2
 * DATE: 2017-06-19
 * UPDATES AND DOCS AT: http://greensock.com
 *
 * @license Copyright (c) 2008-2017, GreenSock. All rights reserved.
 * This work is subject to the terms at http://greensock.com/standard-license or for
 * Club GreenSock members, the software agreement that was issued with your membership.
 * 
 * @author: Jack Doyle, jack@greensock.com
 **/
var _gsScope = (typeof(module) !== "undefined" && module.exports && typeof(global) !== "undefined") ? global : this || window; //helps ensure compatibility with AMD/RequireJS and CommonJS/Node
(_gsScope._gsQueue || (_gsScope._gsQueue = [])).push( function() {

	"use strict";

	var _numExp = /(\d|\.)+/g,
		_ColorFilter, _ColorMatrixFilter,
		_colorProps = ["redMultiplier","greenMultiplier","blueMultiplier","alphaMultiplier","redOffset","greenOffset","blueOffset","alphaOffset"],
		_colorLookup = {aqua:[0,255,255],
			lime:[0,255,0],
			silver:[192,192,192],
			black:[0,0,0],
			maroon:[128,0,0],
			teal:[0,128,128],
			blue:[0,0,255],
			navy:[0,0,128],
			white:[255,255,255],
			fuchsia:[255,0,255],
			olive:[128,128,0],
			yellow:[255,255,0],
			orange:[255,165,0],
			gray:[128,128,128],
			purple:[128,0,128],
			green:[0,128,0],
			red:[255,0,0],
			pink:[255,192,203],
			cyan:[0,255,255],
			transparent:[255,255,255,0]},
		_parseColor = function(color) {
			if (color === "" || color == null || color === "none") {
				return _colorLookup.transparent;
			} else if (_colorLookup[color]) {
				return _colorLookup[color];
			} else if (typeof(color) === "number") {
				return [color >> 16, (color >> 8) & 255, color & 255];
			} else if (color.charAt(0) === "#") {
				if (color.length === 4) { //for shorthand like #9F0
					color = "#" + color.charAt(1) + color.charAt(1) + color.charAt(2) + color.charAt(2) + color.charAt(3) + color.charAt(3);
				}
				color = parseInt(color.substr(1), 16);
				return [color >> 16, (color >> 8) & 255, color & 255];
			}
			return color.match(_numExp) || _colorLookup.transparent;
		},
		_parseColorFilter = function(t, v, pg) {
			if (!_ColorFilter) {
				_ColorFilter = (_gsScope.ColorFilter || _gsScope.createjs.ColorFilter);
				if (!_ColorFilter) {
					throw("EaselPlugin error: The EaselJS ColorFilter JavaScript file wasn't loaded.");
				}
			}
			var filters = t.filters || [],
				i = filters.length,
				c, s, e, a, p;
			while (--i > -1) {
				if (filters[i] instanceof _ColorFilter) {
					s = filters[i];
					break;
				}
			}
			if (!s) {
				s = new _ColorFilter();
				filters.push(s);
				t.filters = filters;
			}
			e = s.clone();
			if (v.tint != null) {
				c = _parseColor(v.tint);
				a = (v.tintAmount != null) ? Number(v.tintAmount) : 1;
				e.redOffset = Number(c[0]) * a;
				e.greenOffset = Number(c[1]) * a;
				e.blueOffset = Number(c[2]) * a;
				e.redMultiplier = e.greenMultiplier = e.blueMultiplier = 1 - a;
			} else {
				for (p in v) {
					if (p !== "exposure") if (p !== "brightness") {
						e[p] = Number(v[p]);
					}
				}
			}
			if (v.exposure != null) {
				e.redOffset = e.greenOffset = e.blueOffset = 255 * (Number(v.exposure) - 1);
				e.redMultiplier = e.greenMultiplier = e.blueMultiplier = 1;
			} else if (v.brightness != null) {
				a = Number(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 > -1) {
				p = _colorProps[i];
				if (s[p] !== e[p]) {
					pg._addTween(s, p, s[p], e[p], "easel_colorFilter");
				}
			}
			pg._overwriteProps.push("easel_colorFilter");
			if (!t.cacheID) {
				throw("EaselPlugin warning: for filters to display in EaselJS, you must call the object's cache() method first. " + t);
			}
		},

		_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(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(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(m, color, amount) {
			if (isNaN(amount)) {
				amount = 1;
			}
			var c = _parseColor(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(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(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(t, v, pg) {
			if (!_ColorMatrixFilter) {
				_ColorMatrixFilter = (_gsScope.ColorMatrixFilter || _gsScope.createjs.ColorMatrixFilter);
				if (!_ColorMatrixFilter) {
					throw("EaselPlugin error: The EaselJS ColorMatrixFilter JavaScript file wasn't loaded.");
				}
			}
			var filters = t.filters || [],
				i = filters.length,
				matrix, startMatrix, s;
			while (--i > -1) {
				if (filters[i] instanceof _ColorMatrixFilter) {
					s = filters[i];
					break;
				}
			}
			if (!s) {
				s = new _ColorMatrixFilter(_idMatrix.slice());
				filters.push(s);
				t.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._addTween(startMatrix, i, startMatrix[i], matrix[i], "easel_colorMatrixFilter");
				}
			}

			pg._overwriteProps.push("easel_colorMatrixFilter");
			if (!t.cacheID) {
				throw("EaselPlugin warning: for filters to display in EaselJS, you must call the object's cache() method first. " + t);
			}

			pg._matrix = startMatrix;
		};


	_gsScope._gsDefine.plugin({
		propName: "easel",
		priority: -1,
		version: "0.2.2",
		API: 2,

		//called when the tween renders for the first time. This is where initial values should be recorded and any setup routines should run.
		init: function(target, value, tween, index) {
			this._target = target;
			var p, pt, tint, colorMatrix, end, labels, i;
			for (p in value) {

				end = value[p];
				if (typeof(end) === "function") {
					end = end(index, target);
				}
				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") {
					this._firstPT = pt = {_next:this._firstPT, t:target, p:"gotoAndStop", s:target.currentFrame, f:true, n:"frame", pr:0, type:0, m:Math.round};
					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.c = (typeof(end) === "number") ? end - pt.s : parseFloat((end+"").split("=").join(""));
					if (pt._next) {
						pt._next._prev = pt;
					}

				} else if (target[p] != null) {
					this._firstPT = pt = {_next:this._firstPT, t:target, p:p, f:(typeof(target[p]) === "function"), n:p, pr:0, type:0};
					pt.s = (!pt.f) ? parseFloat(target[p]) : target[ ((p.indexOf("set") || typeof(target["get" + p.substr(3)]) !== "function") ? p : "get" + p.substr(3)) ]();
					pt.c = (typeof(end) === "number") ? end - pt.s : (typeof(end) === "string") ? parseFloat(end.split("=").join("")) : 0;

					if (pt._next) {
						pt._next._prev = pt;
					}
				}

			}
			return true;
		},

		//called each time the values should be updated, and the ratio gets passed as the only parameter (typically it's a value between 0 and 1, but it can exceed those when using an ease like Elastic.easeOut or Back.easeOut, etc.)
		set: function(v) {
			var pt = this._firstPT,
				min = 0.000001,
				val;
			while (pt) {
				val = pt.c * v + pt.s;
				if (pt.m) {
					val = pt.m(val, pt.t);
				} else if (val < min && val > -min) {
					val = 0;
				}
				if (pt.f) {
					pt.t[pt.p](val);
				} else {
					pt.t[pt.p] = val;
				}
				pt = pt._next;
			}
			if (this._target.cacheID) {
				this._target.updateCache();
			}
		}

	});

}); if (_gsScope._gsDefine) { _gsScope._gsQueue.pop()(); }
//export to AMD/RequireJS and CommonJS/Node (precursor to full modular build system coming at a later date)
(function(name) {
	"use strict";
	var getGlobal = function() {
		return (_gsScope.GreenSockGlobals || _gsScope)[name];
	};
	if (typeof(module) !== "undefined" && module.exports) { //node
		require("../TweenLite.js");
		module.exports = getGlobal();
	} else if (typeof(define) === "function" && define.amd) { //AMD
		define(["TweenLite"], getGlobal);
	}
}("EaselPlugin"));