ShouWangZhenBa/assets/Script/Game/Tools/Tools.ts

import { Animation, AnimationClip, Node, Sprite, SpriteFrame, Vec3 } from "cc";

export class Tools {
    
    static createNode(parent?: Node, pos?: Vec3):Node{
        const node = new Node();
        parent && node.setParent(parent);
        pos && node.setPosition(pos);
        return node;
    }

    static createSprite(frame: SpriteFrame, parent?: Node, pos?: Vec3): Node{
        const node = this.createNode(parent, pos);
        node.addComponent(Sprite).spriteFrame = frame;
        return node;
    }

    static createAnimation(frames: SpriteFrame[], sample: number, obj: Node | Animation, mode: AnimationClip.WrapMode = AnimationClip.WrapMode.Normal){
        let ani: Animation;
        if(obj instanceof Animation){
            ani = obj;
        }else{
            ani = obj.addComponent(Animation);
        }

        //添加动画剪辑
        const clip = AnimationClip.createWithSpriteFrames(frames, sample);
        clip.wrapMode = mode;
        ani.addClip(clip);
        ani.defaultClip = clip;
        return ani;
    }

    static randomNumber(num: number): number{
        return Math.floor(Math.random() * num)
    }
}