GSC RPG Surfing

[Xeirh]

Spoiler: Rocket Surfer

rocket_surfer() {
    self.rocket_surfer = ( !isdefined( self.rocket_surfer ) ? true : undefined );
    if( isdefined( self.rocket_surfer ) )
        self thread attach_to_rocket();
    else
        self notify( "rocket_surfer" );
}
attach_to_rocket() {
    self endon( "rocket_surfer" );
    while( isdefined( self.rocket_surfer ) && isalive( self ) ) {
        self waittill( "missile_fire", missile, weapon_name );
        if( weapon_name == "usrpg_zm" || weapon_name == "usrpg_upgraded_zm" )
            self playerlinkto( missile, undefined );
    }
}