import { _decorator, Component, Node, Animation, v3, } from 'cc';
import { TakeAWalk } from '../../public/TakeAWalk';
const { ccclass, property } = _decorator;

@ccclass('Animal')
export class Animal extends Component {
    @property({ type: Animation, tooltip: "动画组件" }) animation: Animation;
    @property({ type: TakeAWalk, tooltip: "散步组件" }) walk: TakeAWalk;

    public state: AnimalState = AnimalState.Hungry;
    private curState: AnimalState = AnimalState.Hungry;
    start() {
        this.scheduleOnce(() => {
            this.animation.play(this.animation.clips[this.curState].name);
        }, this.random(0.5, 2));
    }


    private random(min: number, max: number): number {
        return min + Math.random() * (max - min);
    }

    update() {
        if (this.walk.curTargetPoint && this.walk.curTargetPoint.x > this.node.position.x) {
            this.node.setScale(v3(-0.3, 0.3, 1));
        } else {
            this.node.setScale(v3(0.3, 0.3, 1));
        }
        if (this.curState != this.state) {
            this.curState = this.state;
            this.animation.play(this.animation.clips[this.curState].name);
            if (this.curState != AnimalState.Wait) {
                this.walk.stop();
            } else {
                this.walk.walk();
            }
        }
    }
}

export enum AnimalState {
    Hungry,
    Wait,
    Out,
    None
}