cc.Class({

    extends: cc.Component,

    properties: {

        prefab:

        {

            default:null,

            type:cc.Prefab

        },

        root:

        {

            default:null,

            type:cc.Node

        }

    },

    // use this for initialization

    onLoad: function () {

        for(var i=0;i<100;i++)

        {

            var mullers=this.getMuller()

            console.log(mullers[0])

            console.log(mullers[1])

            //初始化prefab

            var mark=cc.instantiate(this.prefab);

            mark.parent=this.root

            mark.position=cc.p(mullers[0]*480,mullers[1]*320)

        }

        //初始化prefab

        var mark=cc.instantiate(this.prefab);

        mark.parent=this.root

        mark.position=cc.p(0,0)

    },

    getMuller:function()

    {

        var a=Math.random()

        var b=Math.random()

        var r=Math.sqrt(-2*Math.log(a))

        var z1=r*Math.cos(2*Math.PI*b)

        var z2=r*Math.sin(2*Math.PI*b)

        var mullers=new Array(z1,z2)

        return [z1,z2]

    }

    // called every frame, uncomment this function to activate update callback

    // update: function (dt) {

    // },

});