JM_KA/assets/Script/Engine/Timer/Timer.ts

import { CoroutineV2 } from "../CatanEngine/CoroutineV2/CoroutineV2";
import { ActionWithType } from "../CatanEngine/CSharp/System/ActionWithType";
import { NumberEx } from "../Utils/Number/NumberEx";

class TimerEvent extends ActionWithType<number, any> { }

/**
 * 計時器(使用CoroutineV2)
 */
export class Timer {

    //#region public

    /** 訊息資料 */
    public static Component: cc.Component;

    //#endregion

    //#region private

    /** 訊息資料 */
    private static Group: Map<any, TimerDataClass> = new Map<any, TimerDataClass>();

    //#endregion

    //#region static

    /**
     * 啟動計時
     * @param {number} time 計時(seconds)
     * @param {Function} callback Function
     * @param {any} type (選填) 可以識別的東西
     * @param {any} bindTarget (選填) 回呼時this綁定的對象
     * @example
     * Timer.Start(1, () => { console.log(`example`); });
     * Timer.Start(1, () => { console.log(`example`); }, "example");
     * Timer.Start(1, () => { console.log(`example`); }, "example", this);
     */
    public static Start(time: number, callback: Function, bindTarget?: any, type?: any): void {
        let self: typeof Timer = this;
        let thistype: any = type;
        if (!type) {
            thistype = callback;
        }
        if (Timer.Group.has(thistype)) {
            cc.error(`Timer Start Error Timer.Group.has(${thistype})`);
            return;
        }
        let timerData: TimerDataClass = new TimerDataClass(thistype, time, callback, bindTarget);
        Timer.Group.set(thistype, timerData);
        let Coroutine_F: Generator<any, void, any> = function* (): Generator<any, void, any> {
            yield CoroutineV2.WaitTime(time).Start(bindTarget);
            if (Timer.Group.has(thistype)) {
                self._callback(timerData.Type, timerData.Callback, timerData.BindTarget);
            }
        }();
        CoroutineV2.Single(Coroutine_F).Start(bindTarget);
    }

    /**
     * 刪除計時 By Target
     * @param {any} target target
     * @example
     * Timer.ClearByTarget(this);
     */
    public static ClearByTarget(target: any): void {
        let timerData_Group: TimerDataClass[] = [];
        Timer.Group.forEach(timerData => {
            if (timerData.BindTarget === target) {
                timerData_Group.push(timerData);
            }
        });
        if (timerData_Group.length === 0) {
            cc.warn(`Timer Clear Error Timer.Group.has not target`);
            return;
        }
        for (let i: number = 0; i < timerData_Group.length; i++) {
            let timerData: TimerDataClass = timerData_Group[i];
            let type: any = timerData.Type;
            Timer.Group.delete(type);
            timerData = null;
        }
        CoroutineV2.StopCoroutinesBy(target);
    }

    /**
     * 刪除計時 By Type
     * @param PS 還是會吃效能在倒數 只是時間到不會執行
     * @param {any} type type
     * @example
     * Timer.ClearByType("example");
     */
    public static ClearByType(type: any): void {
        let timerData_Group: TimerDataClass[] = [];
        Timer.Group.forEach(timerData => {
            if (timerData.Type === type) {
                timerData_Group.push(timerData);
            }
        });
        if (timerData_Group.length === 0) {
            cc.warn(`Timer Clear Error Timer.Group.has not type`);
            return;
        }
        for (let i: number = 0; i < timerData_Group.length; i++) {
            let timerData: TimerDataClass = timerData_Group[i];
            let type: any = timerData.Type;
            Timer.Group.delete(type);
        }
    }

    /**
     * 結束計時時callback
     * @param {Function} callback Function
     */
    private static _callback(type: any, callback: Function, bindTarget: any): void {
        if (Timer.Group.has(type)) {
            Timer.Group.delete(type);
        }
        if (bindTarget) {
            callback.bind(bindTarget)();
        } else {
            callback();
        }
    }

    /**
     * 定時事件(時間用 updateTime秒跑一次fn)
     * @param startNum 起始index
     * @param endNum 結束index
     * @param updateTime 事件刷新間隔
     * @param callbackfn 事件
     * @example
     * let startNum: number = 10;
     * let endNum: number = 0;
     * let updateTime: number = 1;
     * yield CoroutineV2.Single(Timer.Timing(
     *      startNum,
     *      endNum,
     *      updateTime,
     *      (x: number) => {
     *          console.log(`x: ${x}`);
     *      }
     *  )).Start(this);
     */
    public static *Timing(startNum: number, endNum: number, updateTime: number, callbackfn: Function): IterableIterator<any> {
        let isIncrease: boolean = endNum >= startNum;
        let totalCount: number = Math.abs(endNum - startNum) + 1;
        let nowCount: number = NumberEx.divide(totalCount, updateTime);
        let diff: number = NumberEx.divide(totalCount, nowCount) * (isIncrease ? 1 : -1);
        let tempScore: number = startNum;
        callbackfn(startNum);
        while (true) {
            if (endNum !== tempScore) {
                yield CoroutineV2.WaitTime(updateTime);
                tempScore += diff;
                // 遞增
                if (isIncrease && tempScore > endNum) {
                    tempScore = endNum;
                }
                // 遞減
                if (!isIncrease && tempScore < endNum) {
                    tempScore = endNum;
                }
                callbackfn(Math.floor(tempScore));
            } else {
                break;
            }
        }
    }

    //#endregion
}


//#region Class

/** Timer資料 */
export class TimerDataClass {
    /** Type */
    public Type: any = null;

    /** Time */
    public Time: number = null;

    /** Callback */
    public Callback: Function = null;

    /** BindTarget */
    public BindTarget?: any = null;

    constructor(type: any, time: number, callback: Function, bindTarget?: any) {
        this.Type = type;
        this.Time = time;
        this.Callback = callback;
        this.BindTarget = bindTarget;
    }
}

// //#endregion