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

    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;
    }
}