defrain-shooter-unity/Assets/Scripts/GameManager/PlayerMaster.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PlayerMaster : MonoBehaviour
{
    [Header("PlayerMaster")]
    [SerializeField] private List<ServerPlayer> Players = new List<ServerPlayer>(); //Contains All Players which are currently connected/in-game

    //JUST FOR DEBUG
    [SerializeField] private GameObject TestPlayer;

    private void Update()
    {
        //JUST FOR DEBUG
        //Players[0].AddKills(1);
    }


    private void Start()
    {
        foreach(GameObject p in GameObject.FindGameObjectsWithTag("Player"))
        {
            Players.Add(new ServerPlayer(p));
        }


        InvokeRepeating("TestDamage", 3.0f, 3f);
    }

    public void TestDamage()
    {
        //Players[0].RemoveHealth(10);
    }
    //Join
    public void OnPlayerJoin(GameObject player) //When a Player joins
    {
        foreach (ServerPlayer p in Players)
        {
            if (p.Player == player)
            {
                Debug.Log("Joined Player already exits");
                return;
            }
        }
        Players.Add(new ServerPlayer(player));
    }

    //Leave
    public void OnPlayerLeave(GameObject player) //When a Player leaves
    {
        foreach (ServerPlayer p in Players)
        {
            if (p.Player == player)
            {
                Players.Remove(p);
            }
        }
    }

    public int SyncHealth(GameObject player)
    {
        foreach (ServerPlayer p in Players)
        {
            if (p.Player == player)
            {
                return p.GetHealth();
            }
        }
        return -1;
    }
}