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Credits to 4funplayin

    #include maps\mp\_utility;

#include common_scripts\utility;



init()

{

	mapname = getDvar( "mapname" );

	if ( mapname == "mp_suburbia" )

	{

		level.missileRemoteLaunchVert = 7000;

		level.missileRemoteLaunchHorz = 10000;

		level.missileRemoteLaunchTargetDist = 2000;

	}

	else if ( mapname == "mp_mainstreet" )

	{

		level.missileRemoteLaunchVert = 7000;

		level.missileRemoteLaunchHorz = 10000;

		level.missileRemoteLaunchTargetDist = 2000;

	}

	else

	{

		level.missileRemoteLaunchVert = 14000;

		level.missileRemoteLaunchHorz = 7000;

		level.missileRemoteLaunchTargetDist = 1500;



	}	

	precacheItem( "remotemissile_projectile_mp" );

	precacheShader( "ac130_overlay_grain" );

	

	level.rockets = [];

	

	level.killstreakFuncs["predator_missile"] = ::tryUsePredatorMissile;

	

	level.missilesForSightTraces = [];

}





tryUsePredatorMissile( lifeId )

{

	self thread spawnUAVForAGM();

	return true;

}



drawLine( start, end, timeSlice, color )

{

	drawTime = int(timeSlice * 20);

	for( time = 0; time < drawTime; time++ )

	{

		line( start, end, color,false, 1 );

		wait ( 0.05 );

	}

}



/#

_fire_noplayer( lifeId, player )

{

	upVector = (0, 0, level.missileRemoteLaunchVert );

	backDist = level.missileRemoteLaunchHorz;

	targetDist = level.missileRemoteLaunchTargetDist;



	forward = AnglesToForward( player.angles );

	startpos = player.origin + upVector + forward * backDist * -1;

	targetPos = player.origin + forward * targetDist;

	

	rocket = MagicBullet( "remotemissile_projectile_mp", startpos, targetPos, player );



	if ( !IsDefined( rocket ) )

		return;



	rocket thread handleDamage();

	

	rocket.lifeId = lifeId;

	rocket.type = "remote";

	

	player CameraLinkTo( rocket, "tag_origin" );

	player ControlsLinkTo( rocket );



	rocket thread Rocket_CleanupOnDeath();



	wait ( 2.0 );



	player ControlsUnlink();

	player CameraUnlink();	

}

#/



handleDamage()

{

	self endon ( "death" );

	self endon ( "deleted" );



	self setCanDamage( true );



	for ( ;; )

	{

	  self waittill( "damage" );

	  

	  println ( "projectile damaged!" );

	}

}	





MissileEyes( player, rocket )

{

	//level endon ( "game_ended" );

	player endon ( "joined_team" );

	player endon ( "joined_spectators" );



	rocket thread Rocket_CleanupOnDeath();

	player thread Player_CleanupOnGameEnded( rocket );

	player thread Player_CleanupOnTeamChange( rocket );

	

	player VisionSetMissilecamForPlayer( "black_bw", 0 );



	player endon ( "disconnect" );



	if ( isDefined( rocket ) )

	{

		player VisionSetMissilecamForPlayer( game["thermal_vision"], 1.0 );

		player thread delayedFOFOverlay();

		player CameraLinkTo( rocket, "tag_origin" );

		player ControlsLinkTo( rocket );



		if ( getDvarInt( "camera_thirdPerson" ) )

			player setThirdPersonDOF( false );

	

		rocket waittill( "death" );



		// is defined check required because remote missile doesnt handle lifetime explosion gracefully

		// instantly deletes its self after an explode and death notify

		if ( isDefined(rocket) )

			player maps\mp\_matchdata::logKillstreakEvent( "predator_missile", rocket.origin );

		

		player ControlsUnlink();

		player freezeControlsWrapper( true );

	

		// If a player gets the final kill with a hellfire, level.gameEnded will already be true at this point

		if ( !level.gameEnded || isDefined( player.finalKill ) )

			player thread staticEffect( 0.5 );



		wait ( 0.5 );

		

		player ThermalVisionFOFOverlayOff();

		

		player CameraUnlink();

		

		if ( getDvarInt( "camera_thirdPerson" ) )

			player setThirdPersonDOF( true );

		

	}

	

	player clearUsingRemote();

}





delayedFOFOverlay()

{

	self endon ( "death" );

	self endon ( "disconnect" );

	level endon ( "game_ended" );

	

	wait ( 0.15 );

	

	self ThermalVisionFOFOverlayOn();

}



staticEffect( duration )

{

	self endon ( "disconnect" );

	

	staticBG = newClientHudElem( self );

	staticBG.horzAlign = "fullscreen";

	staticBG.vertAlign = "fullscreen";

	staticBG setShader( "white", 640, 480 );

	staticBG.archive = true;

	staticBG.sort = 10;



	static = newClientHudElem( self );

	static.horzAlign = "fullscreen";

	static.vertAlign = "fullscreen";

	static setShader( "ac130_overlay_grain", 640, 480 );

	static.archive = true;

	static.sort = 20;

	

	wait ( duration );

	

	static destroy();

	staticBG destroy();

}





Player_CleanupOnTeamChange( rocket )

{

	rocket endon ( "death" );

	self endon ( "disconnect" );



	self waittill_any( "joined_team" , "joined_spectators" );



	if ( self.team != "spectator" )

	{

		self ThermalVisionFOFOverlayOff();

		self ControlsUnlink();

		self CameraUnlink();	



		if ( getDvarInt( "camera_thirdPerson" ) )

			self setThirdPersonDOF( true );

	}

	self clearUsingRemote();

	

	level.remoteMissileInProgress = undefined;

}





Rocket_CleanupOnDeath()

{

	entityNumber = self getEntityNumber();

	level.rockets[ entityNumber ] = self;

	self waittill( "death" );	

	

	level.rockets[ entityNumber ] = undefined;

}





Player_CleanupOnGameEnded( rocket )

{

	rocket endon ( "death" );

	self endon ( "death" );

	

	level waittill ( "game_ended" );

	

	self ThermalVisionFOFOverlayOff();

	self ControlsUnlink();

	self CameraUnlink();	



	if ( getDvarInt( "camera_thirdPerson" ) )

		self setThirdPersonDOF( true );

}



dudemovealready()

{

    while(1)

	{

        self moveTo(self.origin+(0, 80000, 0), 230);

		wait 20;

		self rotateyaw( 90, 10 );

		self moveTo(self.origin-(80000, 0, 0), 230);

		wait 20;

		self rotateyaw( 90, 10 );

		self moveTo(self.origin-(0, 80000, 0), 230);

		wait 20;

		self rotateyaw( 90, 10 );

		self moveTo(self.origin+(80000, 0, 0), 230);

		wait 20;

		self rotateyaw( 90, 10 );

	}

}



returnToNormal()

{

    self unlink();

    self show();

	self setOrigin(self.oldOrigin);

	self ThermalVisionFOFOverlayOff();

	self ThermalVisionOff();

	self setClientDvar("cg_gun_x", 0); //invisible gun

	self setOrigin(self.oldOrigin);

	self freezeControls(false);

}



spawnUAVForAGM()

{

    self endon("agm_hit");

	self endon("disconnect");

    self notifyOnPlayerCommand( "fiy", "+attack" );

	

	self giveweapon("killstreak_ac130_mp");

	wait 0.2;

    self switchToWeapon("killstreak_ac130_mp");

	

	wait 2;

	

	uavwithagm = spawn("script_model", self.origin+(7000, -3000, 5500) );

	uavwithagm setModel( "vehicle_uav_static_mp" );

	uavwithagm Solid();

	uavwithagm.angles = (0, 90, 315);

	uavwithagm thread dudemovealready();

	uavwithagm.health = 600; //in case of miss xP

	

	self.OldOrigin = self.origin;

	

	wait 0.3; //let it rest.. lols

	

	self PlayerLinkTo( uavwithagm, "tag_origin", 0.5, 0, 180, 0, 45);

	wait 0.1; //0.1 isn't really useful..

	self hide();//hides the shit ass you 

	self ThermalVisionFOFOverlayOn();

	self ThermalVisionOn();

	self setClientDvar("cg_gun_x", -50); //invisible gun

	wait 0.3;

	

	self waittill("fiy");

	firing = GetCursorPos();

	missile = MagicBullet("remotemissile_projectile_mp", uavwithagm.origin, firing, self);

	missile.angles = self getPlayerAngles();

	

	maps\mp\killstreaks\_remotemissile::MissileEyes( self, missile );

	

	wait 1;

	self ThermalVisionFOFOverlayOn();

	self giveweapon("killstreak_ac130_mp");

	wait 0.2;

    self switchToWeapon("killstreak_ac130_mp");

	

	self waittill("fiy");

	firing = GetCursorPos();

	missile = MagicBullet("remotemissile_projectile_mp", uavwithagm.origin, firing, self);

	missile.angles = self getPlayerAngles();

	

	maps\mp\killstreaks\_remotemissile::MissileEyes( self, missile );

	wait 1;

	self ThermalVisionFOFOverlayOn();

	self giveweapon("killstreak_ac130_mp");

	wait 0.2;

    self switchToWeapon("killstreak_ac130_mp");

	

	self waittill("fiy");

	firing = GetCursorPos();

	missile = MagicBullet("remotemissile_projectile_mp", uavwithagm.origin, firing, self);

	missile.angles = self getPlayerAngles();

	

	maps\mp\killstreaks\_remotemissile::MissileEyes( self, missile );

	

	self returnToNormal();

	

	uavwithagm delete();

}

Btw this isn't recommended for new gsc coders and compilers