MonkeyGG2
101 lines
1.8 KiB
JavaScript
101 lines
1.8 KiB
JavaScript
/**
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* @fileoverview Core
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* @author Random | http://weibo.com/random
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* @date 2015-02-05
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*/
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define(function(require, exports, module) {
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"use strict";
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var util = require("lib/util");
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var Ball = require("general/Ball");
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function Core(canvas, stage, num, fontSize, scale){
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var angle = 0;
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var color = "#ffffff";
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var childs = [];
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var r = 50;
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var x = canvas.width / 2;
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var y = 4 * r * scale;
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var ball;
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var me;
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scale = scale || 1;
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ball = Ball(stage, r, num, fontSize, scale);
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ball.pos(x, y);
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function updateChilds(){
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var i = childs.length;
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var cx;
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var cy;
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var dx;
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var dy;
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while(i--){
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cx = Math.cos((childs[i].angle + me.angle()) * Math.PI / 180) * 3 * r * scale + x;
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cy = Math.sin((childs[i].angle + me.angle()) * Math.PI / 180) * 3 * r * scale + y;
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dx = cx / Math.abs(cx);
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dy = cy / Math.abs(cy);
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childs[i].ball.pos(cx, cy);
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}
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}
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me = {
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pos : ball.pos,
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scale : ball.scale,
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rad : ball.rad,
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angle : function(ag){
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typeof ag !== "undefined" && (angle = ag);
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return angle;
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},
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addChild : function(angle, ball){
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childs.push({
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angle :angle,
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ball : ball
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});
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},
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clear : function(){
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childs = [];
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},
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childs : function(){
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return childs;
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},
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update : function(){
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updateChilds();
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},
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render : function(){
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var l = childs.length;
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var i;
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var w = canvas.width;
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var h = canvas.height;
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stage.clearRect(0, 0, w, h);
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for(i=0; i<l; i++){
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util.drawLine(stage, x, y, childs[i].ball.pos().x, childs[i].ball.pos().y, "#ffffff", 1.5 * scale);
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childs[i].ball.render();
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}
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ball.render();
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},
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destroy : function(){
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me.clear();
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ball = null;
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me = null;
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}
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};
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return me;
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}
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module.exports = Core;
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}); |