TuiLin/assets/module_game/game/tui/stone/Stone.ts

import { _decorator, Component, instantiate, Node, Prefab, randomRangeInt, RigidBody2D, Sprite, SpriteFrame, Vec2 } from 'cc';

import { endPos, UI_Main } from '../../../ui/main/UI_Main';
import { GameState } from '../../GameState';


const { ccclass, property } = _decorator;

@ccclass('Stone')
export class Stone extends Component {
    state: number
    rigt: RigidBody2D

    @property([SpriteFrame])
    stoneSkin1: SpriteFrame[] = [];
    @property([SpriteFrame])
    stoneSkin2: SpriteFrame[] = [];
    @property([SpriteFrame])
    stoneSkin3: SpriteFrame[] = [];
    @property([SpriteFrame])
    stoneSkin4: SpriteFrame[] = [];
    private uiMain: UI_Main | null = null;
    stoneSpriteFrame: SpriteFrame | null = null;
    start() {
        this.checkStonePosition();
        // this.node.getComponent(Sprite).spriteFrame = GameState.inst.spf
    }

    // 初始化方法，接收精灵帧
    init(uiMain: UI_Main) {
        this.uiMain = uiMain;

    }
    //  // 初始化方法，接收精灵帧
    //  init(uiMain: UI_Main, spriteFrame: SpriteFrame) {
    //     this.uiMain = uiMain;
    //     this.stoneSpriteFrame = spriteFrame;

    //     // 立即设置精灵帧
    //     this.node.getComponent(Sprite).spriteFrame = spriteFrame;
    // }



    update(dt: number) {
        // 每帧检查石头的位置
        this.checkStonePosition();
    }

    // 重置石头状态
    reset() {
        this.node.active = true;
        const rigidBody = this.node.getComponent(RigidBody2D);
        if (rigidBody) {
            rigidBody.linearVelocity = Vec2.ZERO;
            rigidBody.angularVelocity = 0;
        }
    }
    private checkStonePosition() {
        if (this.node.position.y < endPos.ballEndY && this.uiMain) {
            // 使用回收代替销毁
            this.uiMain.recycleStone(this.node);
        }
    }

}