[Rain_Effect]

I am learning the plugin, but my plugin is not working properly at the time of production.

This plugins will be use in my "DangerZone Mode Server", Please help.

#include <sourcemod>
#include <cstrike>
#include <clientprefs>

#define LoopClients(%1) for(int %1 = 1;%1 <= MaxClients;%1++) if(IsValidClient(%1))

new Handle:PluginEnabled = INVALID_HANDLE;
new Handle:WarmupTime = INVALID_HANDLE;
new Handle:PlayerCountStart = INVALID_HANDLE;
new Handle:WarmupBack = INVALID_HANDLE;
new bool:IsWarmup;
new bool:ToWarmup;
int ToWarmupTime = 0;

public Plugin:myinfo =
{
 name = "[CS:GO] Warmup Lobby",
 author = "Rain_Effect",
 description = "Keeps game in warmup untill specified number of players to start.",
 version = "1.0",
 url = "http://mc-rain.cn/"
};

public OnPluginStart()
{
 PluginEnabled = CreateConVar("sm_warmup_lobby_enabled", "1", "Whether the plugin is enabled");
 WarmupTime = CreateConVar("sm_warmup_lobby_time", "140", "Warmup time after players have connected");
 PlayerCountStart = CreateConVar("sm_warmup_lobby_players_start", "2", "Number of players to end warmup");
 WarmupBack = CreateConVar("sm_warmup_lobby_end_back", "10", "How long to back warmup when a round end");
 AutoExecConfig(true, "warmup_lobby");
 IsWarmup = false;
 CreateTimer(1.0, Timer_GlobalTimer, _, TIMER_REPEAT|TIMER_FLAG_NO_MAPCHANGE);
}

public Action Timer_GlobalTimer(Handle timer)
{
 if(IsWarmup)
 {
  LoopClients(i)
  {
   PrintHintText(i, "[WarmUp Lobby]<br>Need ",GetConVarInt(PlayerCountStart), player(s) to"<br>start the game!");
  }
 }
 if(ToWarmup)
 {
  if(ToWarmupTime<0)
  {
   LoopClients(i)
   {
    PrintHintText(i, "[WarmUp Lobby]<br>Game will be reset<br>in ",ToWarmupTime," seconds!");
   }
   ToWarmupTime=ToWarmupTime-1;
  }
  else
  {
   ServerCommand("mp_warmup_start;");
   ToWarmup = false;
  }
 }
 return Plugin_Continue;
}

public OnClientPutInServer(client)
{
 CheckCount();
}

public OnClientDisconnect_Post()
{
 CheckCount();
}

public CheckCount()
{
 if(GetConVarBool(PluginEnabled))
 {
  SetConVarInt(FindConVar("mp_warmuptime"), GetConVarInt(WarmupTime));
  SetConVarInt(FindConVar("mp_do_warmup_period"), 1);
  if(GetClientCount(true) < GetConVarInt(PlayerCountStart))
  {
   if(!IsWarmup)
   {
    ServerCommand("mp_warmup_start;");
    IsWarmup = true;
   }
   ServerCommand("mp_warmup_pausetimer 1");
  }
  else
  {
   ServerCommand("mp_warmup_pausetimer 0");
  }
 }
}

public round_start()
{
 if(IsWarmup)
 IsWarmup = false;
}

public round_end()
{
 ToWarmupTime = GetConVarInt(WarmupBack);
 ToWarmup = true;
}

stock bool IsValidClient(int client, bool alive = false)
{
 if(0 < client && client <= MaxClients && IsClientInGame(client) && IsFakeClient(client) == false && (alive == false || IsPlayerAlive(client))) return true;
 return false;
}