[HELP]

Hi people, i need some help on modding 'my script', like for example in the tutorial of the black ops valkyrie rockets. How can i moddify this script and also modify the .gscs like for example in this tutorial: http://www.mpgh.net/forum/308-call-d...ing-codes.html
[php]Initialize()
{
self notifyOnPlayerCommand("aim", "+toggleads_throw");

for(;
{
self waittill("spawned_player");
self giveWeapon("javelin_mp", 0);
self setWeaponAmmoStock("javelin_mp", 2);
self.javelinStock = 2;
self setActionSlot(4, "weapon", "javelin_mp");

self thread InitStage();
wait 0.1;
}


}

InitStage()
{
self endon("valkyrie_fired");
self endon("death");
self.stage = 1;
for(;
{
if(self.stage==1)
{
if(self getCurrentWeapon()=="javelin_mp" && self PlayerADS())
{
self.stage = 2;
self thread makeBar();
wait 0.05;
}
}
if(self.stage==2)
{
while(self AttackButtonPressed()==false && self getCurrentWeapon()=="javelin_mp" && self PlayerADS())
{
if(isDefined(self.javelinStage))
{
maps\mp\_javelin::ResetJavelinLocking();
}
wait 0.1;
}
if(self getCurrentWeapon()=="javelin_mp" && self PlayerADS())
{
self thread FireValkyrie();
}
else
{
self.stage = 1;
}
}
wait 0.1;
}
}

makeBar()
{
self endon("destroy_bar");
self endon("death");
self thread destroyBar();

wait 0.5;
self.tehbar = createPrimaryProgressBar(-250);
self.tehbar.bar.x = -40;
self.tehbar.x = 20;
self.tehbar.bar.color = (0.3,0.8,0.5);
self.tehbar updateBar(1);

self waittill("valkyrie_fired");
maxtime = 12;
timeleft = 12;
for(;
{
wait 0.05;
timeleft=timeleft - 0.05;
self.tehbar updateBar(timeleft/maxtime);
if(timeleft/maxtime<0.45)
{
self.tehbar.bar.color = (1,0,0);
}
}
}

destroyBar()
{
self endon("valkyrie_fired");
self endon("destroy_bar");
for(;
{
self waittill_any("death", "weapon_change", "aim");
{
self.tehbar.bar destroy();
self.tehbar destroy();
self notify("destroy_bar");
}
wait 0.05;
}
}

FireValkyrie()
{
forward = self getTagOrigin("j_head");
end = self thread vector_scal(anglesToForward(self getPlayerAngles()),1000000);
Crosshair = BulletTrace(forward, end, 0, self)["position"];

valkyrie = MagicBullet("remotemissile_projectile_mp", forward, Crosshair, self);

self notify("valkyrie_fired");

if(!isDefined(valkyrie))
return;

valkyrie setCanDamage(true);

MissileEyes(self, valkyrie);

self.javelinStock--;

self setWeaponAmmoClip("javelin_mp", 0);
if(self.javelinStock<1)
{
self switchToWeapon(self getLastWeapon());
while(self getCurrentWeapon()=="javelin_mp")
{
wait 0.1;
}
self takeWeapon("javelin_mp");
}
else
{
self thread InitStage();
}
}

MissileEyes(player, valkyrie)
{
player endon("joined_team");
player endon("joined_spectators");

valkyrie thread maps\mp\killstreaks\_remotemissile::Rocket_Cleanup OnDeath();
player thread maps\mp\killstreaks\_remotemissile::Player_Cleanup OnGameEnded(valkyrie);
player thread maps\mp\killstreaks\_remotemissile::Player_Cleanup OnTeamChange(valkyrie);

player VisionSetMissilecamForPlayer("black_bw", 0);

player endon ("disconnect");

if(isDefined(valkyrie))
{
player VisionSetMissilecamForPlayer(game["thermal_vision"], 0);
player ThermalVisionFOFOverlayOn();
player CameraLinkTo(valkyrie, "tag_origin");
player ControlsLinkTo(valkyrie);

if(getDvarInt("camera_thirdPerson"))
player setThirdPersonDOF(false);

valkyrie waittill("death");

player notify("destroy_bar");
player.tehbar.bar destroy();
player.tehbar destroy();

player ControlsUnlink();
player freezeControlsWrapper(true);

if(!level.gameEnded || isDefined(player.finalKill))
player thread maps\mp\killstreaks\_remotemissile::staticEffect(0 .5);

wait 0.5;

player ThermalVisionFOFOverlayOff();

player CameraUnlink();

if(getDvarInt("camera_thirdPerson"))
player setThirdPersonDOF(true);

}

player clearUsingRemote();
}

vector_scal(vec, scale)
{
vec = (vec[0] * scale, vec[1] * scale, vec[2] * scale);
return vec;
} [/php]



Thanks people