UPF/Assets/Game/Scripts/Minigame/MatchMaker.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using LightReflectiveMirror;
using TMPro;
using UnityEngine.UI;
using System;
using Mirror;
using UnityEngine.SceneManagement;
using System.Threading.Tasks;
using Debug = CustomLogger.Debug;

public class MatchMaker : MonoBehaviour
{
    public TMP_Text timerTxt;
    public Button btn_cancel;
    public TMP_Text playerCountTxt;
    float timer;
    void Start()
    {
        if(!DBmanager.LoggedIn){
            SceneManager.LoadScene(0);
        }
        btn_cancel.onClick.AddListener(Cancel);
        AudioManager.instnace.SetMusic(2);
        
       // StartCoroutine(StartMatchmaking());

    }

    private void OnClientConnected()
    {
        Debug.Log("Hey look someone connected!");
    }

    // Update is called once per frame
    float t=0;
    float t2=100;
    float connectTimeout = 0;
    bool loadedScene;

    int sgpPlayers;
    int euPlayers;
    int usPlayers;
    void Update()
    {
        timer+=Time.deltaTime;
        timerTxt.text = SceneData.SecondsToText(timer);

        if(t < 1){
            t += Time.deltaTime;
        }else{
            t=0;
            StartCoroutine(FetchMatchmake());
        }

        if(t2 < 5){
            t2+= Time.deltaTime;

        }else{
            t2 = 0;
            StartCoroutine(FetchPlayerCount("SGP"));
            StartCoroutine(FetchPlayerCount("USA"));
            StartCoroutine(FetchPlayerCount("EU"));
        }
    }

    IEnumerator FetchPlayerCount(string region){
        WWWForm form = new WWWForm();
        form.AddField("region", region);

        WWW req = new WWW(DBmanager.phpRoot+"get_players_online.php", form);
        yield return req;

        if(region == "SGP"){
            sgpPlayers = int.Parse(req.text);
        }else if(region == "USA"){
            usPlayers = int.Parse(req.text);
        }else if(region == "EU"){
            euPlayers = int.Parse(req.text);
        }

        UpdatePlayerCount();
    }

    void UpdatePlayerCount(){
        playerCountTxt.text = $"EU:  {euPlayers}\nSGP:  {sgpPlayers}\nUSA:  {usPlayers}";
    }
    int port =-1;
    IEnumerator FetchMatchmake(){
        #region old
        // WWWForm form = new WWWForm();
        // form.AddField("name", DBmanager.username);
        // form.AddField("region", RegionManager.selectedServer.name);

        // WWW req = new WWW(DBmanager.phpRoot+"matchmake.php", form);
        // yield return req;
        // Debug.Log(req.text);
        
        // try{
        //     int port = int.Parse(req.text);
        //     if(port > 5000){
        //         Debug.Log("Got the port, Lets go!");
        //         AutoConnect.serverPort = port;
        //         LoadingScreen.instance.LoadLevel("MinigameRanked");
        //     }
        // }catch{

        // }
        #endregion

        WWW req = new WWW($"http://{RegionManager.selectedServer.ip}:1601/?password=xyz@123&&username=" + DBmanager.username);
        yield return req;

        Debug.Log("Matchmaker: "+req.text);
        if(req.text.Contains("{")){
            MatchmakerResponse response = JsonUtility.FromJson<MatchmakerResponse>(req.text);
            // if()
            if(port < 0){
                confirmRoom(response);
            }else if(port > 0){
                Debug.Log("Got the port, Lets go!");
                AutoConnect.serverPort = response.Port;
                LoadingScreen.instance.LoadLevel("MinigameRanked");
                Debug.Log(response.ToString()); 

                port = -1;
            }            
        }
    }
    MatchmakerResponse init_response;
    int responseCounter =0;
    void confirmRoom(MatchmakerResponse response){
        if(responseCounter == 0){
            init_response = response;
        }
        responseCounter++;
        
        if(responseCounter > 5){
            responseCounter=0;
            if(response.Players.Length == 2){
                //Confirm room
                port = response.Port;
            }else{
                port = -1;
            }
        }
    }

    // IEnumerator StartMatchmaking(){
    //     StartCoroutine(StartLooking());
        
    //     yield return new WaitForSeconds(1);       


    //     lrm.serverName=DBmanager.username;
    //     NetworkManager.singleton.StartHost();
        
    // }
    // bool foundServer =false;
    // IEnumerator StartLooking(){
    //     int counter =0;
    //     while(counter < 3){
    //         yield return new WaitForSeconds(1);
    //         lrm.RequestServerList();
    //         // counter++;
    //     }
    // }

    // void OnServerListUpdated(){
    //     Debug.Log("Found " + lrm.relayServerList.Count + " Servers");
    //     foreach(Room room in lrm.relayServerList){
    //         Debug.Log(room.serverName);
    //         if(!foundServer && room.serverName.Length>0 && room.serverName != DBmanager.username){
    //             foundServer=true;
    //             NetworkManager.singleton.networkAddress = room.serverName;
    //             NetworkManager.singleton.StartClient();
    //         }
    //     }
    // }

    void Cancel(){
        LoadingScreen.instance.LoadLevel("GameScene");
    }


}

[Serializable]
public class MatchmakerResponse{
    public MatchmakerPlayerEntry[] Players;
    public int Port;
    public long InitTime;

    public override string ToString()
    {
        return JsonUtility.ToJson(this);
    }
}

[Serializable]
public class MatchmakerPlayerEntry{
    public string Name;
    public long LastSeen;
}