cocos2d-js动作模块使用（自用，只有代码）

Posted 2020-10-11 KefeiGame

// var UIBase = require("src/views/ui/UIBase.js")
// cc.loader.loadJs("src/views/ui/UIBase.js")
var LuckDrawUI = UIBase.extend({
    ctor: function () {
        this._super();
        this.resourceFilename = "res/ui/LuckDrawUI.json";
        this._initPosition = 1;                         //初始位置
        this._Chance = [0.1,0.2,0.3,0.4,0.5,0.6,0.8,1];
        this._ChanceId = 0;
        this._prize_panel = undefined;                  //奖品容器
        this._prize_img   = undefined;                  //当前奖品
        this._prize_btn   = undefined;
    },
    initUI: function () {
        cutil.unlock_ui();
        this.luckdraw_panel = this.rootUINode.getChildByName("luckdraw_panel");
        var self = this;
        this.preClick();
        //
        this.luckdraw_panel.getChildByName("back_btn").addTouchEventListener(function (sender, eventType) {
            if (eventType == ccui.Widget.TOUCH_ENDED) {
                self.hide();
            }
        });
        this._prize_btn=ccui.helper.seekWidgetByName(self.luckdraw_panel, "click_btn")
        this._prize_btn.addTouchEventListener(function (sender,eventType){
            if (eventType == ccui.Widget.TOUCH_ENDED) {
                self.runNoEffect(0,0,0,0);
            }
        });
    },
    winChance:function(){
        var self = this;
        var id = Math.random();
        cc.log("id = "+id.toString())
        for (var i = 1; i < 8;i++)
        {
            if (id <= self._Chance[0])
            {
                self._ChanceId = 1;
            }else
            {
                if (id <= self._Chance[i] && id > self._Chance[i-1])
                {
                    self._ChanceId = i+1;
                    break;
                }
            }
        }
        cc.log("chanceID = "+ self._ChanceId.toString())
    },
    //转动效果无实际用处
    runNoEffect:function(total,first,second,third) {
        var self = this;
        self._prize_btn.setEnabled(false);
        self.winChance();

        var callback_start = cc.callFunc(function () {
            self._prize_img.setVisible(false);
            if (self._initPosition < 8)
            {
                self._initPosition++;
            }else
            {
                self._initPosition = 1;
            }
            self._prize_img=ccui.helper.seekWidgetByName(self.luckdraw_panel, "prize_flaring_img_"+self._initPosition.toString());
            self._prize_img.setVisible(true);
        });

        var callback_prize = cc.callFunc(function (target, data) {
            self._prize_img.setVisible(false);
            cc.log("前"+self._initPosition.toString())
            cc.log(data[0].toString)
            if (self._initPosition < data[0])
            {
                self._initPosition++;
            }
            cc.log("后"+self._initPosition.toString())
            self._prize_img=ccui.helper.seekWidgetByName(self.luckdraw_panel, "prize_flaring_img_"+self._initPosition.toString());
            self._prize_img.setVisible(true);
        },this,[self._ChanceId]);

        //抽奖结果
        var callback_result = cc.callFunc(function()
        {
            self._prize_btn.setEnabled(true);
        });

        var numFirst = 0;
        if (8-self._initPosition <= 0)
            numFirst = 1;
        else
            numFirst = 8-self._initPosition;
        var runFirst = cc.sequence(cc.delayTime(0.2),callback_start).repeat(numFirst+1);
        var runSecond = cc.sequence(cc.delayTime(0.05),callback_start).repeat(32);
        var runThird = cc.sequence(cc.delayTime(0.2),callback_start).repeat(8);
        var runForth = cc.sequence(cc.delayTime(0.4),callback_prize).repeat(self._ChanceId);
        self.luckdraw_panel.runAction(cc.sequence(runFirst,runSecond,runThird,runForth,callback_result));
    },
    //
    preClick: function () {
        var self = this;
        self._prize_panel=this.luckdraw_panel.getChildByName("prize_panel_"+self._initPosition.toString());
        cc.log(self._prize_panel.toString())
        self._prize_img = self._prize_panel.getChildByName("prize_flaring_img_"+self._initPosition.toString());
        cc.log(self._prize_img.toString())
        if(!self._prize_img.isVisible())
        {
            self._prize_img.setVisible(true);
        }
    },
});