tanqiu/assets/scripts/test/PhysicsManager.ts

import { _decorator, Component, Node, PhysicsSystem2D, EPhysics2DDrawFlags, Vec2 } from 'cc';
const { ccclass, property } = _decorator;

@ccclass('PhysicsManager')
export class PhysicsManager extends Component {
    start() {
        // 启用物理系统
        PhysicsSystem2D.instance.enable = true;
        
        // 设置重力为0（适合弹球游戏）
        PhysicsSystem2D.instance.gravity = new Vec2(0, 0);
        
        // 如果需要调试物理碰撞体，可以取消下面注释
        // PhysicsSystem2D.instance.debugDrawFlags = EPhysics2DDrawFlags.Aabb | 
        //     EPhysics2DDrawFlags.Pair | 
        //     EPhysics2DDrawFlags.CenterOfMass |
        //     EPhysics2DDrawFlags.Joint |
        //     EPhysics2DDrawFlags.Shape;
    }
}