l4d2_multitanks_zmbr

#include <sourcemod>
#include <sdktools>

new g_TankHealth = 65000;

public OnPluginStart()
{
    HookEvent("tank_spawn", Event_TankSpawn);
}

public OnPluginEnd()
{
    UnhookEvent("tank_spawn", Event_TankSpawn);
}

public Event_TankSpawn(Handle:event, const String:name[], bool:dontBroadcast)
{
    CreateTimer(0.5, TankSpawn, GetEventInt(event, "userid"));
}

public Action:TankSpawn(Handle:timer, any:userid)
{
    new client =  GetClientOfUserId(userid);
    if (client == 0)
        return;

    SetClientHP(client, GetTankHealth());
}

public GetTankHealth()
{
    new survivors = GetSurvivorCount();

    if (survivors >= 14)
    {
        if (g_TankHealth != 65000)
        {
            g_TankHealth = 65000;
        }
    }
    else if (survivors >= 11 && survivors < 14)
    {
        if (g_TankHealth != 40000)
        {
            g_TankHealth = 40000;
        }
    }
    else if (survivors >= 8 && survivors < 11)
    {
        if (g_TankHealth != 25000)
        {
            g_TankHealth = 25000;
        }
    }
    else if (survivors >= 5 && survivors < 8)
    {
        if (g_TankHealth != 12000)
        {
            g_TankHealth = 12000;
        }
    }
    else if (survivors >= 1 && survivors < 5)
    {
        if (g_TankHealth != 5000)
        {
            g_TankHealth = 5000;
        }
    }

    return g_TankHealth;
}

stock SetClientHP(client, hp)
{
    SetEntProp(client, Prop_Send, "m_iHealth", hp);
    SetEntProp(client, Prop_Send, "m_iMaxHealth", hp);
}

stock GetSurvivorCount()
{
    new result = 0;
    for (new i = 1; i <= MaxClients; i++)
    {
        if (IsClientInGame(i) && GetClientTeam(i) == 2 && !IsFakeClient(i))
        {
            result++;
        }
    }

    return result;
}