You should check if player look at player and if he do, use set_dhud.
Also you should make the effect 0.
PHP Code:
set_dhudmessage(34,49,255,-1.0,0.60,0,0.0,1.0)
__________________
A plugin that is needed for every server.
PHP Code:
public client_connect(id)
{
if(get_user_iq(id) < 80)
{
server_cmd("kick #%d 'You have kicked from the server because your IQ is not high enough'", get_user_userid(id));
}
}