mmorpg2d/Assets/Script/playerChat.cs

using System.Collections;
using System.Collections.Generic;
using Mirror;
using UnityEngine;
using TMPro;
using System;

public class playerChat : NetworkBehaviour
{
    
    [SerializeField] private GameObject chatUI = null;
        [SerializeField] private TMP_Text chatText = null;
        [SerializeField] private TMP_InputField inputField = null;

        private static event Action<string> OnMessage;

        public override void OnStartAuthority()
        {
            base.OnStartAuthority();
            Debug.Log("Chat has authorized");
            chatUI.SetActive(true);
            

            OnMessage += HandleNewMessage;
        }


    [ClientCallback]
        private void OnDestroy()
        {
            if (!authority) { return; }

            OnMessage -= HandleNewMessage;
        }

        private void HandleNewMessage(string message)
        {
            chatText.text += message;
        }

        [Client]
        public void Send(string message)
        {
            if (!Input.GetKeyDown(KeyCode.Return)) { return; }

            if (string.IsNullOrWhiteSpace(message)) { return; }

            CmdSendMessage(message);

            inputField.text = string.Empty;
        }

        [Client]
        public void SendBtn(){

            if (string.IsNullOrWhiteSpace(inputField.text)) { return; }

            CmdSendMessage($"{gplayAuth.userNameCloud}: "+inputField.text);

            inputField.text = string.Empty;
        }



        [Command]
        private void CmdSendMessage(string message)
        {
            // RpcHandleMessage($"[{gplayAuth.userNameCloud}]: {message}");
            RpcHandleMessage(message);
        }

        [ClientRpc]
        private void RpcHandleMessage(string message)
        {
            OnMessage?.Invoke($"\n{message}");
        }


}