airWar/airPlay/assets/Script/game/common/utils.ts

export namespace Utils {
    export function str2arr(str: string, char: string){
        return str.split(char);
    }

    export function createNode(parent: cc.Node, name: string = ''){
        let node = new cc.Node(name);
        parent.addChild(node);
        return node;
    }

    export function intDefault(data, def: number = 0){
        if(data == '') return 0;
        return Number(data);
    }

    // 角度转弧度
    export function radian(degree: number){
        return degree * (Math.PI/180);
    }

    export function degree(radian: number){
        return radian * (180/Math.PI);
    }


    export function getCpt<T extends cc.Component>(cpt: {new(): T}, node: cc.Node): T{
        let moveCpt = node.getComponent(cpt);
        if(!moveCpt) {
            moveCpt = node.addComponent(cpt);
        }
        return moveCpt;
    }

    export function addFullWidget(node: cc.Node){
        let widget = node.addComponent(cc.Widget);
        widget.isAlignBottom = true;
        widget.isAlignTop = true;
        widget.isAlignLeft = true;
        widget.isAlignRight = true;

        widget.left = 0;
        widget.right = 0;
        widget.top = 0;
        widget.bottom = 0;
    }

    export function strReplaceSeparator(str:string){
        return str.replace(/\;|\；/g, ',');
    }

    export function strToJson(str: string): any{
        let jsonStr = strReplaceSeparator(str)
        jsonStr = jsonStr.replace(/\]\[/g, '],[');
        return JSON.parse(jsonStr);
    }

    export function pos2vec2(pos: string): cc.Vec2 {
        let posJson = Utils.strToJson(pos);
        return cc.v2(Number(posJson[0]), -Number(posJson[1]));
    }

    export function getAniExtent(state: cc.AnimationState){
        // let cur = state.curves;

        let extent = 0;

        for (let index = 0; index < state.curves.length; index++) {
            const element = state.curves[index];
            if(element.prop == 'position') {
                let values = element.values as cc.Vec3[];
                for (let index = 1; index < values.length; index++) {
                    extent += values[index].sub(values[index-1]).mag();
                }
            }

            if(element.prop == 'y' || element.prop == 'x') {
                let values = element.values as number[];
                for (let index = 1; index < values.length; index++) {
                    extent += Math.abs(values[index] - values[index-1]);
                }
            }

        }
        return extent;
    }
}