iw6-scripts-dev/maps/mp/killstreaks/_remotemissile.gsc

#include maps\mp\_utility;
#include common_scripts\utility;

init()
{
	level.missileRemoteLaunchVert = 14000;
	level.missileRemoteLaunchHorz = 7000;
	level.missileRemoteLaunchTargetDist = 1500;

	level.rockets = [];
	
	level.killstreakFuncs[ "predator_missile" ] = ::tryUsePredatorMissile;
	
	level.remotemissile_fx[ "explode" ] = LoadFX( "fx/explosions/aerial_explosion" );
}


tryUsePredatorMissile( lifeId, streakName )
{
	self setUsingRemote( "remotemissile" );
	result = self maps\mp\killstreaks\_killstreaks::initRideKillstreak();
	if ( result != "success" )
	{
		if ( result != "disconnect" )
			self clearUsingRemote();

		return false;
	}

	self SetClientOmnvar( "ui_predator_missile", 1 );
	level thread _fire( lifeId, self );
	
	return true;
}


getBestSpawnPoint( remoteMissileSpawnPoints )
{
	validEnemies = [];

	foreach ( spawnPoint in remoteMissileSpawnPoints )
	{
		spawnPoint.validPlayers = [];
		spawnPoint.spawnScore = 0;
	}
	
	foreach ( player in level.players )
	{
		if ( !isReallyAlive( player ) )
			continue;

		if ( player.team == self.team )
			continue;
		
		if ( player.team == "spectator" )
			continue;
		
		bestDistance = 999999999;
		bestSpawnPoint = undefined;
	
		foreach ( spawnPoint in remoteMissileSpawnPoints )
		{
			//could add a filtering component here but i dont know what it would be.
			spawnPoint.validPlayers[spawnPoint.validPlayers.size] = player;
		
			potentialBestDistance = Distance2D( spawnPoint.targetent.origin, player.origin );
			
			if ( potentialBestDistance <= bestDistance )
			{
				bestDistance = potentialBestDistance;
				bestSpawnpoint = spawnPoint;	
			}	
		}
		
		assertEx( IsDefined( bestSpawnPoint ), "Closest remote-missile spawnpoint undefined for player: " + player.name );
		bestSpawnPoint.spawnScore += 2;
	}

	bestSpawn = remoteMissileSpawnPoints[0];
	foreach ( spawnPoint in remoteMissileSpawnPoints )
	{
		foreach ( player in spawnPoint.validPlayers )
		{
			spawnPoint.spawnScore += 1;
			
			if ( BulletTracePassed( player.origin + (0,0,32), spawnPoint.origin, false, player ) )
				spawnPoint.spawnScore += 3;
		
			if ( spawnPoint.spawnScore > bestSpawn.spawnScore )
			{
				bestSpawn = spawnPoint;
			}
			else if ( spawnPoint.spawnScore == bestSpawn.spawnScore ) // equal spawn weights so we toss a coin.
			{			
				if ( coinToss() )
					bestSpawn = spawnPoint;	
			}
		}
	}
	
	return ( bestSpawn );
}

_fire( lifeId, player )
{
	remoteMissileSpawnArray = GetEntArray( "remoteMissileSpawn" , "targetname" );
	
	foreach ( spawn in remoteMissileSpawnArray )
	{
		if ( IsDefined( spawn.target ) )
			spawn.targetEnt = GetEnt( spawn.target, "targetname" );	
	}
	
	if ( remoteMissileSpawnArray.size > 0 )
		remoteMissileSpawn = player getBestSpawnPoint( remoteMissileSpawnArray );
	else
		remoteMissileSpawn = undefined;
	
	if ( IsDefined( remoteMissileSpawn ) )
	{	
		startPos = remoteMissileSpawn.origin;	
		targetPos = remoteMissileSpawn.targetEnt.origin;

		//thread drawLine( startPos, targetPos, 30, (0,1,0) );

		vector = VectorNormalize( startPos - targetPos );		
		startPos = ( vector * 14000 ) + targetPos;

		//thread drawLine( startPos, targetPos, 15, (1,0,0) );
		
		rocket = MagicBullet( "remotemissile_projectile_mp", startpos, targetPos, player );
	}
	else
	{
		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 ) )
	{
		player clearUsingRemote();
		return;
	}
	
	rocket.team = player.team;
	rocket thread handleDamage();
	
	rocket.lifeId = lifeId;
	rocket.type = "remote";
	level.remoteMissileInProgress = true;
	missileEyes( player, rocket );
}

/#
_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 ThermalVisionOn();
		player thread delayedFOFOverlay();
		player CameraLinkTo( rocket, "tag_origin" );
		player ControlsLinkTo( rocket );

		if ( GetDvarInt( "camera_thirdPerson" ) )
			player SetThirdPersonDOF( false );
	
		rocket waittill( "death" );
		player ThermalVisionOff();
		// 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 SetClientOmnvar( "ui_predator_missile", 2 );

		wait ( 0.5 );
		
		player ThermalVisionFOFOverlayOff();
		
		player CameraUnlink();
		
		if ( GetDvarInt( "camera_thirdPerson" ) )
			player SetThirdPersonDOF( true );
		
	}
	
	player SetClientOmnvar( "ui_predator_missile", 0 );
	player clearUsingRemote();
}


delayedFOFOverlay()
{
	self endon ( "death" );
	self endon ( "disconnect" );
	level endon ( "game_ended" );
	
	wait ( 0.15 );
	
	self ThermalVisionFOFOverlayOn();
}

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;
	
	level.remoteMissileInProgress = 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 );
}