/**
 * 界面相关的工具
 */
module.exports = {
    _sceneInitParams: undefined,
    _lastSceneName: undefined,

    getSceneCtrl () {
        return cc.director.getScene().getChildByName('ctrl').getComponent('SceneCtrlBase');
    },

    /**
     * 进入指定场景(显示load进度)
     *
     * @author Pyden
     * @date 2019-05-05
     * @param {String} sceneName 场景名称
     * @param {Any} paAlertCtrlrams 场景初始化的参数
     */
    loadScene (sceneName, params) {
        G.LogUtils.warn('loadScene', sceneName);
        this._sceneInitParams = params;

        G.AppUtils.getSceneCtrl().showLoadingAlert();
        let temp = undefined;
        cc.director.preloadScene(sceneName, (completedCount, totalCount, item)=>{
            temp = this.getLoadProgressInfo(temp, completedCount, totalCount);
            this.getSceneCtrl().updateLoadingProgress(temp.precent * 100, 100, item);
        }, (error, asset) => {
            if (error) {
                G.AppUtils.getSceneCtrl().addToast('网络异常！');
            } else {
                // 加载完毕
                cc.director.loadScene(sceneName);
            }
        });
    },

    /**
     * 进入指定场景(不显示load进度)
     *
     * @author libo
     * @date 2019-06-17
     * @param {String} sceneName 场景名称
     * @param {Any} params 场景初始化的参数
     */
    runScene (sceneName, params) {
        this._sceneInitParams = params;
        cc.director.loadScene(sceneName);
    },

    /**
     * 获取加载进度信息
     *
     * @author Pyden
     * @date 2019-08-27
     * @param {Map} tempInfo
     * @param {Integer} completedCount
     * @param {Integer} totalCount
     * @returns {Map}
     */
    getLoadProgressInfo (tempInfo, completedCount, totalCount) {
        if (!tempInfo) {
            tempInfo = {
                precent: 0,
                realPrecent: 0,
                completedCount: 0,
                totalCount: 0,
                lastPrecent: 0,
                lastCompletedCount: 0,
                tickTimes: 0
            };
        }

        tempInfo.tickTimes = tempInfo.tickTimes + 1;
        let tickPrecent = Math.min(tempInfo.tickTimes / 100, 0.4);

        if (totalCount == 0) {
            tempInfo.precent = tickPrecent;
            return tempInfo;
        }

        if (totalCount == completedCount) {
            tempInfo.precent = 1;
            return tempInfo;
        }

        if (totalCount > tempInfo.totalCount) {
            tempInfo.lastCompletedCount = tempInfo.completedCount;
            tempInfo.lastPrecent = tempInfo.realPrecent;
        }

        // tempInfo.lastPrecent变更后，每个文件累加的进度值
        let pie = (1 - tempInfo.lastPrecent) / (totalCount - tempInfo.lastCompletedCount);

        tempInfo.realPrecent = tempInfo.lastPrecent + (completedCount - tempInfo.lastCompletedCount) * pie;
        tempInfo.completedCount = completedCount;
        tempInfo.totalCount = totalCount;
        tempInfo.precent = Math.max(tempInfo.realPrecent, tickPrecent);

        return tempInfo;
    },

    /**
     * 获取场景初始化的参数
     *
     * @author Pyden
     * @date 2019-05-05
     * @returns {Any}
     */
    getSceneInitParams () {
        return this._sceneInitParams;
    },

    /**
     * 获取最后的场景名称
     *
     * @author Pyden
     * @date 2019-07-17
     * @returns {String}
     */
    getLastSceneName () {
        return this._lastSceneName;
    },

    /**
     * 获取最后的场景名称
     *
     * @author Pyden
     * @date 2019-07-17
     * @param {String} value
     */
    setLastSceneName (value) {
        this._lastSceneName = value;
    },

    /**
     * 将左下角为原点的坐标转化为中心点为原点的坐标
     *
     * @author libo
     * @date 2019-04-09
     * @param {cc.v2} pos
     * @returns
     */
    convertLeftHandToUiPos (pos) {
        return cc.v2(pos.x - (cc.view.getVisibleSize().width / 2), pos.y - (cc.view.getVisibleSize().height / 2));
    },

    /**
     * 暂停游戏
     *
     * @author libo
     * @date 2019-08-07
     */
    pauseGame () {
        cc.audioEngine.pauseAllEffects();
        cc.audioEngine.pauseMusic();

        // 暂停游戏停止心跳同步
        G.LoginMgr._stopKeepalive();

        cc.game.pause();
    },

    /**
     * 恢复游戏
     *
     * @author libo
     * @date 2019-08-07
     */
    resumeGame () {
        let effect = G.SettingMgr.getSettingStatusByType(JMC.LS_KEY.SETTING_SOUND);
        let music = G.SettingMgr.getSettingStatusByType(JMC.LS_KEY.SETTING_MUSIC);
        if (effect) {
            cc.audioEngine.resumeAllEffects();
        }
        if (music) {
            cc.audioEngine.resumeMusic();
        }
        cc.game.resume();
        G.AudioMgr.playMusic(G.AppUtils.getSceneCtrl().musicName, true);

        // 恢复游戏恢复心跳同步
        G.LoginMgr._startKeepalive();
    }
};