mk_framework/mk_framework/assets/script/mk/system/TimerSystem.ts

/**
 * 计时器管理类 
 * @description
 * @author 冯聪 
 */
export default class TimerSystem extends cc.Component {

    //参数部分-----------------------------------------------------------------------------------
    /**计数器数组 */
    public gameTimerArr: GameTimer[] = [];

    //逻辑部分-----------------------------------------------------------------------------------

    /**开启游戏计时器 */
    public startGameTimer() {
        this.schedule(() => {
            this.runGameTimer();
        }, 1);
    }

    /**运行游戏计时器 */
    private runGameTimer() {
        for (var i: number = 0; i < this.gameTimerArr.length; i++) {
            var gameTimer: GameTimer = this.gameTimerArr[i];
            var callBack: Function = gameTimer.callBack;
            var object: any = gameTimer.object;
            gameTimer.curTime--;
            if (gameTimer.curTime <= 0) {
                gameTimer.curTime = gameTimer.totalTime;
                callBack.call(object);
            }
        }
    }

    /**
     * 添加游戏计时器
     * @description
     * @param time     计时的时间
     * @param callBack 计时结束之后的回调
     * @param object   计时绑定的对象
     */
    public addGameTimer(time: number, callBack: Function, object: any) {
        if (!this.ifHasSameTimer(callBack, object)) {
            let gameTimer = new GameTimer();
            gameTimer.curTime = time;
            gameTimer.totalTime = time;
            gameTimer.callBack = callBack;
            gameTimer.object = object;
            this.gameTimerArr.push(gameTimer);
        }
    }

    /**
     * 是否有相同的时间管理器
     * @param callBack 比对的回调
     * @param object   比对的对象
     */
    private ifHasSameTimer(callBack: Function, object: any): boolean {
        if (this.getGameTimer(callBack, object)) {
            console.error(`[GameTimerMgr]:${object.name}重复添加时间计时器`)
            return true;
        }
        else {
            return false;
        }
    }

    /**获取时间管理器 */
    private getGameTimer(callBack: Function, object: any): GameTimer {
        for (var i: number = this.gameTimerArr.length - 1; i >= 0; i--) {
            let gameTimer: GameTimer = this.gameTimerArr[i];
            if (gameTimer.callBack == callBack && gameTimer.object == object) {
                return gameTimer;
            }
        }
        return null;
    }

    /**
     * 移除时间管理器
     * @param callBack 
     * @param object 
     */
    public removeGameTimer(callBack: Function, object: any) {
        for (var i: number = this.gameTimerArr.length - 1; i >= 0; i--) {
            let gameTimer: GameTimer = this.gameTimerArr[i];
            if (gameTimer.callBack == callBack && gameTimer.object == object) {
                this.gameTimerArr.splice(i, 1)
                //gameTimer = null; //要不要加null 看最后的效果
            }
        }
    }
}

/**游戏计时器类 */
export class GameTimer {
    /**当前计时时间 */
    curTime: number = 0;
    /**计时总时间 */
    totalTime: number = 0;
    /**计时的回调 */
    callBack: Function = null;
    /**绑定的脚本对象 */
    object: any = null;
}