DoomsdayRescue/assets/script/framework/utils/utils.ts

import bundleManager from "../../manager/bundleManager";
import { BenzAssetManager } from "../asset/BenzAssetManager";

export default class Utils {
    /**获取本地数据
     *
     * @param key   存储的键
     */
    public static getLocalStorageItem(key: string) {
        return cc.sys.platform === cc.sys.WECHAT_GAME ? wx.getStorageSync(key) : cc.sys.localStorage.getItem(key);
    }

    /**设置本地数据
     *
     * @param key   存储的键
     * @param value 存储的值
     */
    public static setLocalStorageItem(key: string, value: any) {
        return cc.sys.platform === cc.sys.WECHAT_GAME ? wx.setStorageSync(key, value) : cc.sys.localStorage.setItem(key, value);
    }

    public static getWorld(data): cc.Vec2 {
        var x = data.x
            , y = data.y;
        while (data.parent) {
            data = data.parent;
            x += data.x;
            y += data.y;
        }
        x += data.x;
        y += data.y;
        return cc.v2(-x, -y);
    }

    /**
     *  根据坐标a,角度，长度获取坐标b
     * @param pointA
     * @param angle
     * @param bevel
     * @returns {cc.Vec2}
     */
    public static getPositionPositiveCalculation(pointA, angle, bevel): cc.Vec2 {
        var radian = cc.misc.degreesToRadians(angle);
        var xMargin = Math.cos(radian) * bevel;
        var yMargin = Math.sin(radian) * bevel;
        return cc.v2(pointA.x + xMargin, pointA.y + yMargin);
    }

    public static getWorldRotation(data): number {
        var rotation = 0;
        rotation += data.rotation;
        while (data.parent) {
            rotation += data.rotation;
            data = data.parent;
        }
        return rotation;
    }

    /**
     * @description 射线检测获取碰撞点
     * @param startPos  起点坐标
     * @param endPos    结束坐标
     * */
    public static getRayCast(startPos: cc.Vec2, endPos: cc.Vec2, type: cc.RayCastType): any[] {
        return cc.director.getPhysicsManager().rayCast(startPos, endPos, type);
    }

    // 获得两点之间顺时针旋转的角度
    public static TwoPointAngle(pointFrom, pointTo) {
        // console.log("pointFrom", pointFrom, pointTo);
        var dx = Math.abs(pointFrom.x - pointTo.x);
        var dy = Math.abs(pointFrom.y - pointTo.y);
        var z = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2));
        var cos = dy / z;
        var radina = Math.acos(cos); // 用反三角函数求弧度
        var angle = Math.floor(180 / (Math.PI / radina)); // 将弧度转换成角度
        if (pointTo.x > pointFrom.x && pointTo.y > pointFrom.y) { // 鼠标在第四象限
            angle = 180 - angle;
        } else if (pointTo.x == pointFrom.x && pointTo.y > pointFrom.y) { // 鼠标在y轴负方向上
            angle = 180;
        } else if (pointTo.x > pointFrom.x && pointTo.y == pointFrom.y) { // 鼠标在x轴正方向上
            angle = 90;
        } else if (pointTo.x < pointFrom.x && pointTo.y > pointFrom.y) {  // 鼠标在第三象限
            angle = 180 + angle;
        } else if (pointTo.x < pointFrom.x && pointTo.y == pointFrom.y) { // 鼠标在x轴负方向
            angle = 270;
        } else if (pointTo.x < pointFrom.x && pointTo.y < pointFrom.y) {  // 鼠标在第二象限
            angle = 360 - angle;
        }
        angle = -180 - angle;
        return angle;
    }

    /**
     * 添加按钮的点击事件
     * @param node              按钮节点
     * @param target            目标节点
     * @param component         目标组件名
     * @param handler           目标函数名
     * @param customEventData   携带的参数
     */
    public static addClickButtonEvent(node: cc.Node, target: cc.Node, component: string, handler: string, customEventData?: any) {
        var eventHandler = new cc.Component.EventHandler();                                     // 创建一个回调事件
        eventHandler.target = target;                                                           // 目标节点
        eventHandler.component = component;                                                     // 目标组件名
        eventHandler.handler = handler;                                                         // 目标函数名
        eventHandler.customEventData = customEventData;                                         // 携带的参数

        var clickEvents = node.getComponent(cc.Button).clickEvents;                             // 获取节点上的按钮事件
        clickEvents.push(eventHandler);                                                         // 把新建事件添加到回调
    }

    public static getNodeToWorldPoint(node: cc.Node, pos: cc.Vec2) {
        return node.parent.convertToWorldSpaceAR(pos || cc.v2());
    }

    /**节点A的坐标切换到节点B的坐标
     *
     * @param nodeA
     * @param nodeB
     */
    public static getNodeAToNodeBPoint(nodeA: cc.Node, nodeB: cc.Node, pos) {
        pos = this.getNodeToWorldPoint(nodeA, pos);
        return this.getWorldToNodePoint(nodeB, pos);
    }

    /**世界坐标转成节点坐标
     *
     * @param node  需要转换的节点
     * @param pos   需要转换的坐标
     */
    public static getWorldToNodePoint(node: cc.Node, pos: cc.Vec2) {
        return node.parent.convertToNodeSpaceAR(pos || cc.v2());
    }

    /**
 * name
 */
    public static clone(obj) {
        // Handle the 3 simple types, and null or undefined
        if (null == obj || "object" != typeof obj) return obj;

        // Handle Date
        let copy = null;
        if (obj instanceof Date) {
            copy = new Date();
            copy.setTime(obj.getTime());
            return copy;
        }

        // Handle Array
        if (obj instanceof Array) {
            copy = [];

            for (let i = 0, len = obj.length; i < len; ++i) {
                copy[i] = Utils.clone(obj[i]);
            }
            return copy;
        }

        // Handle Object
        if (obj instanceof Object) {
            copy = {};
            for (var attr in obj) {
                if (obj.hasOwnProperty(attr)) copy[attr] = Utils.clone(obj[attr]);
            }
            return copy;
        }

        throw new Error("Unable to copy obj! Its type isn't supported.");
    }

    /**
         * 产生随机整数，包含下限值，包括上限值
         * @param {Number} lower 下限
         * @param {Number} upper 上限
         * @return {Number} 返回在下限到上限之间的一个随机整数
         */
    public static random(lower, upper) {
        return Math.floor(Math.random() * (upper - lower + 1)) + lower;
    }

    /**
     * 自动补0
     * @param num
     * @param length
     */
    public static PrefixInteger(num, length) {
        return (Array(length).join('0') + num).slice(-length);
    }

    /**
     * 当前时间
     */
    public static getCurrentSecond() {
        let date = new Date();
        return Math.ceil(date.getTime() / 1000);
    }

    public static format(src: string, ...args): string {
        var _dic = args;
        return src.replace(/\{(\d+)\}/g, function (str, key) {
            return _dic[parseInt(key)];
        });
    }

    /**
     * 可扩充的解决方案
     * @param bits 格式化位数
     * @param identifier 补全字符
     * @param value 值
     */
    public static dataLeftCompleting(bits: number, identifier: string, value: number): string {
        let result = Array(bits + 1).join(identifier) + value;
        return result.slice(-bits);
    }



    //====================================UI================================================//
    /**
     * 背景适配
     * @param type 适配方式 0 等比适配  1 拉升适配
     * @param target 目标背景节点
     */
    public static fitBackground(target: cc.Node, type = 0) {
        let disX = cc.winSize.width / 750;
        let disY = cc.winSize.height / 1334;

        let max = disX > disY ? disX : disY;
        if (type) {
            target.scaleX = max;
            target.scaleY = max;
        } else {
            target.scaleX = disX;
            target.scaleY = disY;
        }
    }

    public static safeDestroy(target: cc.Sprite): void {
        if (target && target.isValid) {
            target.destroy();
        }
    }

    public static addPrefab(tag: string, parent: cc.Node) {
        let layer = <cc.Prefab>BenzAssetManager.getInstance().getAsset(tag);
        let prefab = cc.instantiate(layer);
        prefab.parent = parent;

        if (prefab) {
            return prefab;
        }
    }


    /**
* 动态加载龙骨
* @param animationDisplay  龙骨组件
* @param path              龙骨地址
* @param armatureName      Armature名称
* @param newAnimation      Animation名称
* @param completeCallback  动画播放完毕的回调
* @param playTimes         播放次数 -1是根据龙骨文件 0五险循环 >0是播放次数
*/
    public static loadDragonBones(animationDisplay, path, armatureName, newAnimation, playTimes = 1) {  //动态加载龙骨
        cc.loader.loadResDir(path, function (err, assets) {

            if (err || assets.length <= 0) return;

            assets.forEach(asset => {
                if (asset instanceof dragonBones.DragonBonesAsset) {
                    animationDisplay.dragonAsset = asset;
                }
                if (asset instanceof dragonBones.DragonBonesAtlasAsset) {
                    animationDisplay.dragonAtlasAsset = asset;
                }
            });

            animationDisplay.armatureName = armatureName;
            animationDisplay.playAnimation(newAnimation, playTimes);
            //animationDisplay.addEventListener(dragonBones.EventObject.COMPLETE, completeCallback);
        })
    }

    /**
* 动态加载分包spine
* @param spineCom  spine组件
* @param path              spine地址
* @param animName    Animation名称
* @param isLoop        是否循环
* @param skinName        皮肤名字
* @param cb        回调
*/

    public static loadSpineBunble(spineCom, path, cb?) {
        bundleManager.getBundleByName('spine').load(path, sp.SkeletonData, function (err, spine) {
            if (spine) {
                spineCom.skeletonData = spine;
                spineCom.clearTracks(0);
                if (cb) {
                    cb();
                }
            }
        })
    }

    public static getYearMonthDay() {
        let date = new Date()
        let year = date.getFullYear().toString();
        let month = date.getMonth().toString();
        let day = date.getDate().toString();
        return year + month + day
    }

    /**
* 获取时间戳（秒）
* @param isMillisecond 是否返回毫秒时间戳
* @method getTimeStamp
*/
    public static getTimeStamp(isMillisecond?) {
        if (isMillisecond) {
            return (new Date()).getTime();
        }
        return Math.floor((new Date()).getTime() / 1000);
    }

    public static tipsSprite(path, parent) {
        let winSize = cc.winSize;
        let node = new cc.Node();
        node.addComponent(cc.Sprite)
        bundleManager.setBundleFrame('UI', path, node);
        node.parent = parent;
        node.x = -winSize.width / 2 - 400;
        node.y += 80;
        cc.tween(node)
            .delay(1)
            .to(1, { x: 0 }, { easing: 'smooth' })
            .delay(2)
            .by(1, { x: winSize.width / 2 + 350 }, { easing: 'smooth' })
            .call(() => { node.destroy() })
            .start()
    }

    /**
     *
     * 只计算到分钟
     */
    public static getTime(time: number) {
        return `${Utils.PrefixInteger(Math.floor(time / 60), 2)}:${Utils.PrefixInteger(time % 60, 2)}`
    }

    public static getPlatformName() {
        if (cc.sys.platform === cc.sys.WECHAT_GAME) {
            return 'wx';
        } else if (cc.sys.platform === cc.sys.BYTEDANCE_GAME) {
            return 'tt';
        } else if (cc.sys.platform === cc.sys.OPPO_GAME) {
            return 'qg';
        } else if (cc.sys.platform === cc.sys.VIVO_GAME) {
            return 'qg';
        } else {
            return null;
        }
    }

    /**
     *  对象池
     * @param prefab  节点预制
     * @param maxNum  对象池初始长度
     */
    public static initNodePool(prefab: cc.Prefab, maxNum: number) {
        let nodePool = new cc.NodePool();
        let initNum = maxNum;
        for (let i = 0; i < initNum; ++i) {
            let node = cc.instantiate(prefab);
            nodePool.put(node);
        }

        return nodePool;
    }

};