ez

new bool:IgracSpawnan[MAX_PLAYERS],
    SpawnanTajmer[MAX_PLAYERS];

public OnPlayerSpawn(playerid)
{
    IgracSpawnan[playerid] = false;
    SpawnanTajmer[playerid] = SetTimerEx("SpawnKillProtekcija",5000,false,"i",playerid);
    return 1;
}

forward SpawnKillProtekcija(playerid);
public SpawnKillProtekcija(playerid)
{
    IgracSpawnan[playerid] = true;
    KillTimer(SpawnanTajmer[playerid]);
    return 1;
}

public OnPlayerGiveDamage(playerid, damagedid, Float: amount, weaponid, bodypart)
{
    if(IgracSpawnan[damagedid] == false)
    {
        SetPlayerHealth(damagedid, 100.0);
    }
    return 1;
}