Pong/Assets/Scripts/Game/Ball.cs

using System;
using Unity.Netcode;
using UnityEngine;
using UnityEngine.Serialization;
using Random = UnityEngine.Random;

namespace Game {
	public class Ball : NetworkBehaviour {
		public Rigidbody2D Rb { get; private set; }

		private CircleCollider2D Collider { get; set; }

		public Player LastContactPlayer { get; set; }

		public float Radius {
			get => transform.localScale.x * Collider.radius;
			set => transform.localScale = new Vector3(1, 1, 1) * value * 2;
		}
		
		private void Awake() {
			Rb = GetComponent<Rigidbody2D>();
			Collider = GetComponent<CircleCollider2D>();
		}

		private void Start() {
			Rb.velocity = new Vector2(0, 25);
			Rb.position = new Vector2(Random.Range(-2, 2), 0);
		}
		
	}
}