prefix = "speler_naam_";
while(1)
{
	level waittill("connected", player);
	if(conditie)
	{
		while(!isDefined(num))
		{
			wait .05;
			num randomInt(100);
			if(numInUse(prefix, num))
				num = undefined;
		}
		player.name = prefix + num;
	}
}
numInUse(prefix, num)
{
	players = getentarray("player","classname");
	inUse = false;
	for(i=0;i<players.size;i++)
		if(players[i].name == prefix + num)
		{
			inUse = true;
			break;
		}
	return inUse;
}