yichael_stoneagesport/assets/BackGround/Script/GameUIState.js

// Learn cc.Class:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/class.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/class.html
// Learn Attribute:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/reference/attributes.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/reference/attributes.html
// Learn life-cycle callbacks:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/life-cycle-callbacks.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/life-cycle-callbacks.html

cc.Class({
    extends: cc.Component,

    properties: {
        SpeedLabel: {
            default: null,
            type: cc.Label,
        },

        Perfect: {
            default: null,
            type: cc.Node,
        },

        //跳远 扔标枪 的计数板
        UIDistanceNum: {
            default: null,
            type: cc.Node
        },

        //显示分数
        UIScore: {
            default: null,
            type: cc.Label
        },
        //游戏结束ui
        GameOverUIScore: {
            default: null,
            type: cc.Label
        }
    },

    // LIFE-CYCLE CALLBACKS:

    onLoad() {
        this.PerfectAnimation = this.Perfect.getComponent(cc.Animation);

        this.DistanceLabel = this.UIDistanceNum.getComponent(cc.Label);
        this.distance = 0;
        this.distanceCount = 0;
        this.timer = 0;
    },

    start() {

    },

    update(dt) {
        this.SpeedLabel.string = GlobalData.game.GameSpeed.toFixed(2);


        if (this.isFinish) {
            this.onComputUIDistance(dt);

        }

        if (this.UIScore) {
            this.UIScore.string = GlobalData.game.GameScore;
        }

        if (this.GameOverUIScore && this.GameOverUIScore.node.parent.parent.active) {
            this.GameOverUIScore.string = GlobalData.game.GameScore;
        }
 
    },

    //完美提示
    OnPayPerfectAnimation() {
        this.PerfectAnimation.play();
    },
    //显示当前跳远和标枪的距离UI
    onStartShowUIDistance(InputDistance, InputTime) {
        this.DistanceLabel.node.parent.active = true;
        this.distance = 0;
        this.distanceCount = InputDistance;
        this.timer = InputTime;

        this.isFinish = true;
        this.DistanceLabel.string = "0.00M";
        // console.log('CSpeed1=', this.distanceCount, InputDistance, InputTime,this.timer);

    },

    //计算当前UI距离
    onComputUIDistance(dt) {

        var ADistance = this.distanceCount;
        var CDistance = this.distance;
        var speedFactor = (ADistance - CDistance) * 0.05;
        CDistance += speedFactor;

        this.timer -= dt;//timer =0.3
        // console.log(this.timer);
        if (this.timer <= 0 && CDistance - ADistance >= -0.1) {
            this.isFinish = false;
            CDistance = ADistance;
            setTimeout(() => {
                this.DistanceLabel.node.parent.active = false;
            }, 1500);
        }
        this.distance = CDistance;
        // console.log('CSpeed2=', CDistance, ADistance);
        this.DistanceLabel.string = CDistance.toFixed(2) + "M";

    },



});