Pong/Assets/Scripts/Game/Ball.cs

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

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

		private CircleCollider2D Collider { get; set; }

		public float Radius {
			get => transform.localScale.x * Collider.radius;
			set => transform.localScale = new Vector3(1, 1, 1) * value * 2;
		}

		public bool IsAlive { get; private set; } = true;
		private void OnEnable() {
			Rb = GetComponent<Rigidbody2D>();
			Collider = GetComponent<CircleCollider2D>();
		}

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

		private void FixedUpdate() {
			//TODO remove this and use triggers for death zone
			if (Rb.position.y > BorderSize.Singleton.y2 || Rb.position.y < BorderSize.Singleton.y1) {
				IsAlive = false;
			}
		}
	}
}