#include <sourcemod>

char sMap[64];
Handle TimerFirstTank = null, TimerSecondTank = null;

ConVar hMaxCountTanks, hMinTimeFirstTank, hMaxTimeFirstTank, hMaxTimeSecondTank, hMinTimeSecondTank;

int TankCount = 0;

public Plugin myinfo =
{
    name = "[L4D2] Spawn Tank",
    author = "dr_lex & BHaType",
    description = "Spawn Tank)",
    version = "0.2",
    url = ""
}

public OnPluginStart()
{

    hMinTimeFirstTank = CreateConVar("FirstTankMinSpawn", "5.0", "Минимальное время спауна 1 танка", FCVAR_NONE);
    hMaxTimeFirstTank = CreateConVar("FirstTankMaxSpawn", "60.0", "Максимальное время спауна 1 танка", FCVAR_NONE);

    hMaxTimeSecondTank = CreateConVar("SecondTankMinSpawn", "5.0", "Минимальное время спауна 2 танка", FCVAR_NONE);
    hMinTimeSecondTank = CreateConVar("SecondTankMaxSpawn", "60.0", "Максимальное время спауна 2 танка", FCVAR_NONE);

    hMaxCountTanks = CreateConVar("hCvarMaxTanks", "2", "Максимальное кол-во танков за карту", FCVAR_NONE);
    AutoExecConfig(true, "tankspawnmaps");

    HookEvent("player_left_start_area", hLeftStart);
    HookEvent("door_open", hLeftStart);
}

public hLeftStart(Event event, const char[] name, bool dontBroadcast)
{
    GetCurrentMap(sMap, sizeof(sMap));
    if (StrContains(sMap, "c1m1_", true) == -1)
    {
        CreateTimer(2.0, MainTimerForTanks, _, TIMER_FLAG_NO_MAPCHANGE);
    }
}

public Action:MainTimerForTanks(Handle timer, fuck)
{
    if(TimerFirstTank == INVALID_HANDLE && TimerSecondTank == INVALID_HANDLE)
    {
        float TimeFirstTank = GetRandomFloat(GetConVarFloat(hMinTimeFirstTank), GetConVarFloat(hMaxTimeFirstTank))
        float TimeSecondTank = GetRandomFloat(GetConVarFloat(hMinTimeSecondTank), GetConVarFloat(hMaxTimeSecondTank))
        CreateTimer(TimeFirstTank, FirstTank, _, TIMER_REPEAT)
        CreateTimer(TimeSecondTank, SecondTank, _, TIMER_REPEAT)
    }
}

public Action:FirstTank(Handle timer, fuck)
{
    if(TankCount <= GetConVarInt(hMaxCountTanks))
    {
        TankCount++;
        new anyclient = GetAnyClient()
        SpawnCommand(anyclient, "z_spawn", "tank auto");
    }
}

public Action:SecondTank(Handle timer, any fuck)
{
    if(TankCount <= GetConVarInt(hMaxCountTanks))
    {
        TankCount++;
        new anyclient = GetAnyClient()
        SpawnCommand(anyclient, "z_spawn", "tank auto");
    }
}

stock SpawnCommand(client, String:command[], String:arguments[] = "") // version 1.1
{
    if (client)
    {
        new flags = GetCommandFlags(command);
        SetCommandFlags(command, flags & ~FCVAR_CHEAT);
        FakeClientCommand(client, "%s %s", command, arguments);
        SetCommandFlags(command, flags);
    }
}

stock GetAnyClient()
{
    new i;
    for (i = 1; i <= GetMaxClients(); i++)
        if (IsClientConnected(i) && IsClientInGame(i) && (!IsFakeClient(i)))
            return i;
    return 0;
}