#pragma semicolon 1
#include <sourcemod>
#include <sdktools>

char sMap[64];
Handle Timers = null;
ConVar hCount;
int ghCount = 0;

new bool:isFinale = false;
new bool:RestMap = false;

public Plugin myinfo =
{
    name = "[L4D2] Spawn Tank",
    author = "dr_lex & BHaType",
    description = "Spawn Tank",
    version = "0.1",
    url = ""
}

public void OnPluginStart()
{
    hCount = CreateConVar("sm_tank_timer", "2", "43126301285", FCVAR_NONE);
    HookEvent("round_start", Event_RoundStart);
    HookEvent("tank_spawn", skuka);
}

public Action skuka(Event event, const char[] name, bool dontBroadcast)
{
    ghCount++;
}

public OnMapStart()
{
    if (Timers != null)
    {
        CloseHandle(Timers);
        Timers = null;
    }

    new FinaleEntity;
    while ((FinaleEntity = FindEntityByClassname(FinaleEntity, "trigger_finale")) != -1)
    {
        isFinale = true;
    }

    GetCurrentMap(sMap, sizeof(sMap));
    if (StrContains(sMap, "c1m1_hotel", true) > 1)
    {
        RestMap = true;
    }
    else if(StrContains(sMap, "c2m1_highway", true) > 1)
    {
        RestMap = true;
    }
    else if(StrContains(sMap, "c3m1_plankcountry", true) > 1)
    {
        RestMap = true;
    }
    else if(StrContains(sMap, "c4m1_milltown_a", true) > 1)
    {
        RestMap = true;
    }
    else if(StrContains(sMap, "c5m1_waterfront", true) > 1)
    {
        RestMap = true;
    }
    else if(StrContains(sMap, "c6m1_riverbank", true) > 1)
    {
        RestMap = true;
    }
    else if(StrContains(sMap, "c7m1_docks", true) > 1)
    {
        RestMap = true;
    }
    else if(StrContains(sMap, "c8m1_apartment", true) > 1)
    {
        RestMap = true;
    }
    else if(StrContains(sMap, "c10m1_caves", true) > 1)
    {
        RestMap = true;
    }
    else if(StrContains(sMap, "c11m1_greenhouse", true) > 1)
    {
        RestMap = true;
    }
    else if(StrContains(sMap, "c13m1_alpinecreek", true) > 1)
    {
        RestMap = true;
    }
    else if(StrContains(sMap, "c6m2_bedlam", true) > 1)
    {
        RestMap = true;
    }

    if(RestMap == false)
    {
        if(isFinale == false)
        {
            if(ghCount < GetConVarInt(hCount))
            {
                float TimerTank = GetRandomFloat(90.0, 240.0);
                Timers = CreateTimer(TimerTank, SpawnTank);
            }
        }
    }
}

public void Event_RoundStart(Event event, const char[] name, bool dontBroadcast)
{
    if (Timers != null)
    {
        CloseHandle(Timers);
        Timers = null;
    }
    ghCount = 0;
}

public Action SpawnTank(Handle timer)
{
    for (int i = 1; i <= MaxClients; ++i) if(IsClientConnected(i) && IsClientInGame(i) && !IsFakeClient(i))
    {
        HxFakeCHEAT(i, "z_spawn_old", "tank auto");
    }

    Timers = null;

    return Plugin_Stop;
}

void HxFakeCHEAT(int &client, const char[] sCmd, const char[] sArg)
{
    int iFlags = GetCommandFlags(sCmd);
    SetCommandFlags(sCmd, iFlags & ~FCVAR_CHEAT);
    FakeClientCommand(client, "%s %s", sCmd, sArg);
    SetCommandFlags(sCmd, iFlags);
}