etqw-sdk/base/script/deployables/ssm.script

object deployable_ssm : deployable_base {
	void			init();
	void			preinit();
	void			syncFields();
	void			destroy();

	void			Idle();

	void			Ready();
	void			Launch();
	void			Reloading();

	void			CheckReload();
	void			CheckLaunch();

	boolean			vTargetPlayerEligible( entity p );
	boolean			vTargetGetValid( vector pos );
	void			vTargetSetTarget( vector targetPos, entity targetEnt );
	void			vDoneDeploy();
	void			vOnDeploy();

	boolean			CalcFiringVelocity( vector targetPos, vector launchPos );

	void			PlayRaiseAnim();
	void			PlayLowerAnim();

	void			MissileCheck();

	void			OnMissileChanged();
	void			OnKilled( entity inflictor, entity attacker, float damage, vector direction, float location );

	void			ClearFiringDecal();	
	void			CreateFiringDecal();
	target_marker	vCreateTargetMarker();

	float			vGetFireSupportMode();

	float			projectileIndex;

	float			launchJoint;

	float			sync_reloadTime;

	float			reloadTime;

	boolean			hasTarget;
	vector			target;
	entity			targetEntity;
	
	void			vStartMagogDrop();
	void			StartBarrelUpdateThread();
	void			BarrelUpdateThread();
	void			OnBarrelChanged();

	entity			barrelEntity;
	boolean			barrelThreadActive;
	boolean			dropping;

	float			targetHeight;
	vector			firingVelocity;

	entity			missile;
	boolean			missileActive;
	
	generic_target_marker	firingDecal;
	entity					firingMarker;
}

void deployable_ssm::syncFields() {
	syncBroadcast( "sync_reloadTime" );
	syncBroadcast( "hasTarget" );
	syncBroadcast( "target" );
	syncBroadcast( "missile" );
	syncBroadcast( "barrelEntity" );
	
	syncCallback( "missile", "OnMissileChanged" );
	syncCallback( "barrelEntity", "OnBarrelChanged" );
}

float deployable_ssm::vGetFireSupportMode() {
	return TARGET_SSM;
}

void deployable_ssm::preinit() {
	float entityDeclIndex;

	reloadTime			= getFloatKey( "reload_time" );
	sync_reloadTime		= 0;
	hasTarget			= false;

	launchJoint			= getJointHandle( getKey( "joint_launch" ) );

	targetHeight		= getFloatKey( "target_height" );

	entityDeclIndex		= sys.getDeclType( "entityDef" );
	projectileIndex		= sys.getDeclIndex( entityDeclIndex, getKey( "def_projectile" ) );	

	fsStatus = new fireSupportStatus;
	
	if ( !sys.isClient() ) {
		thread MissileCheck();
	}
}

void deployable_ssm::init() {

	if ( !sys.isClient() ) {
		// HACK: barrel clip
		barrelEntity = sys.spawn( getKey( "def_barrel_clip" ) );
		OnBarrelChanged();
	}
	
	setState( "Idle" );
}

void deployable_ssm::OnBarrelChanged() {
	float barrelJoint = getJointHandle( "barrel_base" );
	if ( barrelJoint != INVALID_JOINT ) {
		vector org = getJointPos( barrelJoint );
		vector ang = getJointAngle( barrelJoint );
		barrelEntity.setContents( CONTENTS_PLAYERCLIP | CONTENTS_VEHICLECLIP | CONTENTS_FLYERHIVECLIP );
		barrelEntity.unbind();
		barrelEntity.setOrigin( org );
		barrelEntity.setAngles( ang );
		barrelEntity.bindToJoint( self, "barrel_base", 1 );
	}
}

void deployable_ssm::StartBarrelUpdateThread() {
	if ( barrelThreadActive ) {
		return;
	}
	
	barrelThreadActive = true;
	thread BarrelUpdateThread();
}

void deployable_ssm::BarrelUpdateThread() {
	float damageIndex = GetDamage( getKey( "dmg_crush" ) );
	vector mins = barrelEntity.getMins();
	vector maxs = barrelEntity.getMaxs();

	while ( isAnimating() || dropping ) {
		barrelEntity.forceRunPhysics();
		if ( !sys.isClient() ) {
			LocalBoundsDamage( mins, maxs, barrelEntity, self, damageIndex );
		}
		sys.waitFrame();
	}
	
	barrelThreadActive = false;
}

void deployable_ssm::vStartMagogDrop() {
	dropping = true;
	StartBarrelUpdateThread();
}

void deployable_ssm::vOnDeploy() {
	dropping = false;
	thread DoDeploy();
}

void deployable_ssm::destroy() {
	delete fsStatus;
	if ( !sys.isClient() && barrelEntity != $null_entity ) {
		barrelEntity.remove();
	}
	ClearFiringDecal();
}

void deployable_ssm::OnKilled( entity inflictor, entity attacker, float damage, vector direction, float location ) {
	if ( !sys.isClient() && barrelEntity != $null_entity ) {
		barrelEntity.remove();
	}
	
	DeployableBase_OnKilled( attacker, inflictor );
}

void deployable_ssm::Idle() {
}

void deployable_ssm::OnMissileChanged() {
	if ( missile != $null_entity ) {
		CreateFiringDecal();
	} else {
		ClearFiringDecal();
	}
}

void deployable_ssm::vDoneDeploy() {
	PlayRaiseAnim();
	SetDeployingFinished();
	setState( "Ready" );
}

void deployable_ssm::Ready() {
	hasTarget			= false;
	fireSupportState	= MPS_READY;

	while( 1 ) {
		CheckLaunch();
		CheckReload();

		sys.waitFrame();
	}
}

void deployable_ssm::MissileCheck() {
	while ( true ) {
		if ( missile != $null_entity ) {
			missileActive = true;
		} else {
			if ( missileActive ) {
				missileActive = false;
				ClearFiringDecal();
			}
		}

		sys.waitFrame();
	}
}

void deployable_ssm::CheckLaunch() {
	if( hasTarget ) {
		setState( "Launch" );
	}
}

void deployable_ssm::CheckReload() {
	if ( sys.getTime() < sync_reloadTime ) {
		setState( "Reloading" );
	}
}

boolean deployable_ssm::CalcFiringVelocity( vector targetPos, vector launchPos ) {
	vector targetDiff = targetPos - launchPos;

	firingVelocity_x = 0;
	firingVelocity_y = 0;
	firingVelocity_z = sys.sqrt( 2 * 400 * targetHeight );
	
	float upTime = firingVelocity_z / 400;
	float downTime = ( 2 * ( targetDiff_z - targetHeight ) ) / -400;
	if ( downTime < 0.f ) {
		return false;
	}
	downTime = sys.sqrt( downTime );
	
	float t1 = upTime + downTime;

	vector temp = targetDiff;
	temp_z = 0.f;
	targetDiff = sys.vecNormalize( temp );
	float diffX = sys.vecLength( temp );

	firingVelocity = firingVelocity + ( ( diffX / t1 ) * targetDiff );
	
	return true;
}

void deployable_ssm::Launch() {
	CreateFiringDecal();

	vector missilePos;
	string anim;
	float channel;

	fireSupportState = MPS_FIRING;

	missilePos = getJointPos( launchJoint );
	
	if ( CalcFiringVelocity( target, missilePos ) ) {
		if( !sys.isClient() ) {
			missile = launchMissileSimple( owner, self, $null_entity, projectileIndex, -1, 0.f, missilePos, firingVelocity );
			missile.vSetNewTarget( targetEntity );
		}
	} else {
		ClearFiringDecal();
	}

	anim = getKey( "missile_anim" );
	if ( anim != "" ) {
		channel = getIntKey( "missile_channel" );

		playAnim( channel, anim );
		StartBarrelUpdateThread();
	}
	
	objManager.CPrintEvent( sys.localizeString( "game/hammer_fired" ), $null );

	if ( !sys.isClient() ) {
		sync_reloadTime = sys.getTime() + reloadTime;
	}

	sys.wait( 3 );

	setState( "Reloading" );
}

void deployable_ssm::Reloading() {
	boolean playAnims = currentState == DS_NORMAL;
	if ( playAnims ) {
		PlayLowerAnim();
	}

	fireSupportState = MPS_RELOADING;

	while ( 1 ) {
		if ( sys.getTime() > sync_reloadTime ) {
			break;
		}

		sys.waitFrame();
	}

	float waitTime = getFloatKey( "stay_lowered_time" );
	if( waitTime <= 0 ) {
		waitTime = 15;
	}
	sys.wait( waitTime );

	if ( playAnims && currentState == DS_NORMAL ) {
		PlayRaiseAnim();
	}

	setState( "Ready" );
}

boolean deployable_ssm::vTargetPlayerEligible( entity p ) {
	if ( disabledState || !finishedDeploying ) {
		return 0.f;
	}

	return 1.f;
}

boolean deployable_ssm::vTargetGetValid( vector pos ) {
	return true;
}

void deployable_ssm::vTargetSetTarget( vector targetPos, entity targetEnt ) {
	hasTarget		= true;
	target			= targetPos;
	targetEntity	= targetEnt;

	Base_TargetSetTarget( targetPos, targetEnt );
}

void deployable_ssm::PlayLowerAnim() {
	startSound( "snd_lower", SND_ANY );
	playAnim( ANIMCHANNEL_ALL, "lowering" );
	StartBarrelUpdateThread();
	waitUntil( !isAnimating() );
}


void deployable_ssm::PlayRaiseAnim() {
	startSound( "snd_raise", SND_ANY );
	playAnim( ANIMCHANNEL_ALL, "raising" );
	StartBarrelUpdateThread();
	waitUntil( !isAnimating() );
}

target_marker deployable_ssm::vCreateTargetMarker() {
	string entityDef = getKey( "def_marker" );
	if ( entityDef == "" ) {
		return $null;
	}

	generic_target_marker marker = new generic_target_marker;
	marker.Init( self, entityDef, getKey( "mtr_marker_cm" ), getFloatKey( "cm_marker_sort" ) );
	return marker;
}

void deployable_ssm::ClearFiringDecal() {
	if ( firingDecal != $null_entity ) {
		delete firingDecal;
	}

	if ( !sys.isClient() ) {
		if ( firingMarker != $null_entity ) {
			thread G_DelayRemoveEntity( firingMarker, 5.f );
			firingMarker = $null_entity;
		}
	}
}

void deployable_ssm::CreateFiringDecal() {	
	if ( !sys.isClient() ) {
		firingMarker = G_CreateFiringMarker( self, firingMarker, target );
	}

	entity p = sys.getLocalPlayer();
	if ( p == $null_entity ) {
		return;
	}
	
	if ( getEntityAllegiance( p ) != TA_FRIEND ) {
		return;
	}

	if ( firingDecal == $null ) {
		firingDecal = vCreateTargetMarker();
	}
	firingDecal.SetTargetPosition( target );
}