#define ZOMBIECLASS_SMOKER  1
#define ZOMBIECLASS_BOOMER  2
#define ZOMBIECLASS_HUNTER  3
#define ZOMBIECLASS_SPITTER 4
#define ZOMBIECLASS_JOCKEY  5
#define ZOMBIECLASS_CHARGER 6
#define ZOMBIECLASS_WITCH   7
#define ZOMBIECLASS_TANK    8

public OnPluginStart()
{
    AutoExecConfig(true, "RandomHealthBosses");
}

public OnClientPutInServer(client)
{
    CreateTimer(0.5, timer, client, TIMER_FLAG_NO_MAPCHANGE);
}

public Action:timer(Handle timer, any client)
{
    if (GetClientTeam(client) == 3 && IsInGame(client))
    {
        new class = GetEntProp(client, Prop_Send, "m_zombieClass");
        if(class == ZOMBIECLASS_SMOKER)
        {
            SetEntityHealth(client, GetRandomInt(176, 252))
        }
        else if(class == ZOMBIECLASS_BOOMER)
        {
            SetEntityHealth(client, GetRandomInt(147, 210))
        }
        else if(class == ZOMBIECLASS_HUNTER)
        {
            SetEntityHealth(client, GetRandomInt(176, 252))
        }
        else if(class == ZOMBIECLASS_SPITTER)
        {
            SetEntityHealth(client, GetRandomInt(176, 252))
        }
        else if(class == ZOMBIECLASS_JOCKEY)
        {
            SetEntityHealth(client, GetRandomInt(176, 252))
        }
        else if(class == ZOMBIECLASS_CHARGER)
        {
            SetEntityHealth(client, GetRandomInt(1613, 2016))
        }
    }
}

stock bool:IsInGame( client )
{
    if ( client < 1 || client > MaxClients ) return false;
    if ( !IsClientConnected( client )) return false;
    if ( !IsClientInGame( client )) return false;
    return true;
}