fix race condition crash when boarding dropship as it explodesevac-crash-fix-pr

1 files changed, 430 insertions, 428 deletions

diff --git a/Northstar.CustomServers/mod/scripts/vscripts/evac/_evac.gnut b/Northstar.CustomServers/mod/scripts/vscripts/evac/_evac.gnut
index bce8b4c7..da623dbf 100644
--- a/Northstar.CustomServers/mod/scripts/vscripts/evac/_evac.gnut
+++ b/Northstar.CustomServers/mod/scripts/vscripts/evac/_evac.gnut
@@ -1,428 +1,430 @@
-untyped
-global function Evac_Init
-global function AddEvacNode
-global function SetEvacSpaceNode
-global function IsEvacDropship
-
-global function EvacEpilogueSetup
-global function Evac
-
-const float EVAC_INITIAL_WAIT = 5.0
-const float EVAC_ARRIVAL_TIME = 40.0
-const float EVAC_WAIT_TIME = 18.0
-
-const int EVAC_SHIP_HEALTH = 25000
-const int EVAC_SHIP_SHIELDS = 2000
-
-// we don't use these because they're busted, just keeping them
-const array<string> EVAC_EMBARK_ANIMS_1P = [
-	"ptpov_e3_rescue_side_embark_A",
-	"ptpov_e3_rescue_side_embark_B",
-	"ptpov_e3_rescue_side_embark_C",
-	"ptpov_e3_rescue_side_embark_D",
-	"ptpov_e3_rescue_side_embark_E",
-	"ptpov_e3_rescue_side_embark_F",
-	"ptpov_e3_rescue_side_embark_G",
-	"ptpov_e3_rescue_side_embark_H"
-]
-
-const array<string> EVAC_EMBARK_ANIMS_3P = [
-	"pt_e3_rescue_side_embark_A",
-	"pt_e3_rescue_side_embark_B",
-	"pt_e3_rescue_side_embark_C",
-	"pt_e3_rescue_side_embark_D",
-	"pt_e3_rescue_side_embark_E",
-	"pt_e3_rescue_side_embark_F",
-	"pt_e3_rescue_side_embark_G",
-	"pt_e3_rescue_side_embark_H"
-]
-
-const array<string> EVAC_IDLE_ANIMS_1P = [
-	"ptpov_e3_rescue_side_embark_A_idle",
-	"ptpov_e3_rescue_side_embark_B_idle",
-	"ptpov_e3_rescue_side_embark_C_idle",
-	"ptpov_e3_rescue_side_embark_D_idle",
-	"ptpov_e3_rescue_side_embark_E_idle",
-	"ptpov_e3_rescue_side_embark_F_idle",
-	"ptpov_e3_rescue_side_embark_G_idle",
-	"ptpov_e3_rescue_side_embark_H_idle"
-]
-
-const array<string> EVAC_IDLE_ANIMS_3P = [
-	"pt_e3_rescue_side_idle_A",
-	"pt_e3_rescue_side_idle_B",
-	"pt_e3_rescue_side_idle_C",
-	"pt_e3_rescue_side_idle_D",
-	"pt_e3_rescue_side_idle_E",
-	"pt_e3_rescue_side_idle_F",
-	"pt_e3_rescue_side_idle_G",
-	"pt_e3_rescue_side_idle_H"
-]
-
-struct {
-	array<entity> evacNodes
-	entity spaceNode
-	
-	// this only supports 1 evac at once atm, is this ideal?
-	entity currentEvacNode
-	entity evacDropship
-	entity evacIcon
-} file
-
-void function Evac_Init()
-{
-	EvacShared_Init()
-	RegisterSignal( "EvacShipLeaves" )
-	RegisterSignal( "EvacOver" )
-}
-
-void function AddEvacNode( entity evacNode )
-{
-	file.evacNodes.append( evacNode )
-}
-
-void function SetEvacSpaceNode( entity spaceNode )
-{
-	file.spaceNode = spaceNode
-}
-
-bool function IsEvacDropship( entity ent )
-{
-	return file.evacDropship == ent && IsValid( file.evacDropship )
-}
-
-// evac epilogue
-void function EvacEpilogueSetup()
-{
-	// don't do much here because other scripts should be able to call evac stuff themselves
-	AddCallback_GameStateEnter( eGameState.Epilogue, EvacEpilogue )
-}
-
-void function EvacEpilogue()
-{
-	int winner = GetWinningTeam()		
-
-	// make sure we don't run evac if it won't be supported for current map/gamestate
-	bool canRunEvac = GetCurrentPlaylistVarInt( "max_teams", 2 ) == 2 && 
-					  ( winner == TEAM_MILITIA || winner == TEAM_IMC ) &&
-					  ( file.evacNodes.len() > 0 || IsValid( GetEnt( "escape_node1" ) ) ) // code assumes escape_node1 should be first node if automatically registering
-	
-	if ( canRunEvac )
-	{
-		thread SetRespawnAndWait( false )
-		thread Evac( GetOtherTeam( winner ), EVAC_INITIAL_WAIT, EVAC_ARRIVAL_TIME, EVAC_WAIT_TIME, EvacEpiloguePlayerCanBoard, EvacEpilogueShouldLeaveEarly, EvacEpilogueCompleted )
-	}
-	else
-	{
-		thread SetRespawnAndWait( false ) //prevent respawns during the fade to black, should only be an issue if the match is a draw
-		thread EvacEpilogueCompleted( null ) //this is hacky but like, this also shouldn't really be hit in normal gameplay
-	}
-}
-
-void function EvacSpectatorFunc( entity player )
-{
-	svGlobal.levelEnt.EndSignal( "GameStateChanged" )
-	file.evacDropship.EndSignal( "OnDestroy" )
-	
-	entity cam = GetEnt( expect string( file.currentEvacNode.kv.target ) )
-	if ( !IsValid( cam ) )
-		return
-	
-	player.SetObserverModeStaticPosition( cam.GetOrigin() )
-	player.SetObserverModeStaticAngles( cam.GetAngles() )
-	player.StartObserverMode( OBS_MODE_STATIC )
-	
-	file.evacDropship.WaitSignal( "EvacOver" )
-}
-
-void function SetRespawnAndWait( bool mode )
-{
-	wait GAME_EPILOGUE_PLAYER_RESPAWN_LEEWAY
-	SetRespawnsEnabled( mode )
-}
-
-bool function EvacEpiloguePlayerCanBoard( entity dropship, entity player )
-{
-	// can't board a dropship on a different team
-	if ( dropship.GetTeam() != player.GetTeam() )
-		return false
-	
-	// check if there are any free slots on the dropship, if there are then they can board
-	foreach ( entity player in dropship.s.evacSlots )
-		if ( !IsValid( player ) )
-			return true
-	
-	// no empty slots
-	return false
-}
-
-bool function EvacEpilogueShouldLeaveEarly( entity dropship )
-{
-	int numEvacing
-	foreach ( entity player in dropship.s.evacSlots )
-		if ( IsValid( player ) )
-			numEvacing++
-
-	return GetPlayerArrayOfTeam_Alive( dropship.GetTeam() ).len() == numEvacing || numEvacing == dropship.s.evacSlots.len()
-}
-
-void function EvacEpilogueCompleted( entity dropship )
-{
-	wait 5.0
-	
-	foreach ( entity player in GetPlayerArray() )
-		ScreenFadeToBlackForever( player, 2.0 )
-	
-	wait 2.0
-	SetGameState( eGameState.Postmatch )
-}
-
-// global evac func, anything can call this, it's not necessarily an epilogue thing
-void function Evac( int evacTeam, float initialWait, float arrivalTime, float waitTime, bool functionref( entity, entity ) canBoardCallback, bool functionref( entity ) shouldLeaveEarlyCallback, void functionref( entity ) completionCallback, entity customEvacNode = null )
-{
-	wait initialWait 
-
-	// setup evac nodes if not manually registered
-	if ( file.evacNodes.len() == 0 && !IsValid( customEvacNode ) )
-	{
-		for ( int i = 1; ; i++ )
-		{
-			entity newNode = GetEnt( "escape_node" + i )
-			if ( !IsValid( newNode ) )
-				break
-			
-			file.evacNodes.append( newNode )
-		}
-	}
-	
-	// setup space node if not manually registered
-	if ( !IsValid( file.spaceNode ) )
-		file.spaceNode = GetEnt( "spaceNode" )
-
-	entity evacNode = customEvacNode
-	if ( !IsValid( customEvacNode ) )
-		evacNode = file.evacNodes.getrandom()
-		
-	file.currentEvacNode = evacNode
-
-	// setup client evac position
-	file.evacIcon = CreateEntity( "info_target" )
-	file.evacIcon.SetOrigin( evacNode.GetOrigin() )
-	file.evacIcon.kv.spawnFlags = SF_INFOTARGET_ALWAYS_TRANSMIT_TO_CLIENT
-	DispatchSpawn( file.evacIcon )
-	file.evacIcon.DisableHibernation()
-
-	wait 0.5 // need to wait here, or the target won't appear on clients for some reason
-	// eta until arrive
-	SetTeamActiveObjective( evacTeam, "EG_DropshipExtract", Time() + arrivalTime, file.evacIcon )
-	SetTeamActiveObjective( GetOtherTeam( evacTeam ), "EG_StopExtract", Time() + arrivalTime, file.evacIcon )
-	
-	// would've liked to use cd_dropship_rescue_side_start length here, but can't since this is done before dropship spawn, can't
-	wait arrivalTime - 4.33333
-	
-	entity dropship = CreateDropship( evacTeam, evacNode.GetOrigin(), evacNode.GetAngles() )
-	dropship.SetModel( $"models/vehicle/crow_dropship/crow_dropship_hero.mdl" ) 
-	dropship.SetValueForModelKey( $"models/vehicle/crow_dropship/crow_dropship_hero.mdl" )
-	dropship.SetMaxHealth( EVAC_SHIP_HEALTH )
-	dropship.SetHealth( EVAC_SHIP_HEALTH )
-	dropship.SetShieldHealth( EVAC_SHIP_SHIELDS )
-	SetTargetName( dropship, "#NPC_EVAC_DROPSHIP" )
-	DispatchSpawn( dropship )
-	dropship.SetModel( $"models/vehicle/crow_dropship/crow_dropship_hero.mdl" )
-	AddEntityCallback_OnKilled( dropship, EvacDropshipKilled )
-	
-	dropship.s.evacSlots <- [ null, null, null, null, null, null, null, null ]
-	file.evacDropship = dropship
-	
-	dropship.EndSignal( "OnDestroy" )
-	OnThreadEnd( function() : ( evacTeam, completionCallback, dropship ) 
-	{
-		if ( "evacTrigger" in dropship.s )
-			dropship.s.evacTrigger.Destroy()
-		
-		// this should be for both teams
-		SetTeamActiveObjective( evacTeam, "EG_DropshipExtractDropshipDestroyed" )
-		SetTeamActiveObjective( GetOtherTeam( evacTeam ), "EG_DropshipExtractDropshipDestroyed" )
-	
-		foreach ( entity player in dropship.s.evacSlots )
-		{
-			if ( !IsValid( player ) )
-				continue
-			
-			player.ClearInvulnerable()
-		}
-		
-		// this is called whether dropship is destroyed or evac finishes, callback can handle this itself
-		thread completionCallback( dropship )
-	})
-		
-	// flyin
-	Spectator_SetCustomSpectatorFunc( EvacSpectatorFunc )
-	thread PlayAnim( dropship, "cd_dropship_rescue_side_start", evacNode )
-	
-	// calculate time until idle start
-	float sequenceDuration = dropship.GetSequenceDuration( "cd_dropship_rescue_side_start" )
-	float cycleFrac = dropship.GetScriptedAnimEventCycleFrac( "cd_dropship_rescue_side_start", "ReadyToLoad" )
-	wait sequenceDuration * cycleFrac
-	
-	thread PlayAnim( dropship, "cd_dropship_rescue_side_idle", evacNode )
-	
-	// eta until leave
-	SetTeamActiveObjective( evacTeam, "EG_DropshipExtract2", Time() + EVAC_WAIT_TIME, file.evacIcon )
-	SetTeamActiveObjective( GetOtherTeam( evacTeam ), "EG_StopExtract2", Time() + EVAC_WAIT_TIME, file.evacIcon )	
-	
-	// setup evac trigger
-	entity trigger = CreateEntity( "trigger_cylinder" )
-	trigger.SetRadius( 150 )
-	trigger.SetAboveHeight( 100 )
-	trigger.SetBelowHeight( 100 )
-	trigger.SetOrigin( dropship.GetOrigin() )
-	trigger.SetParent( dropship, "ORIGIN" )
-	DispatchSpawn( trigger )
-	// have to do this inline since we capture the completionCallback
-	trigger.SetEnterCallback( void function( entity trigger, entity player ) : ( canBoardCallback, dropship ) 
-	{ 	
-		if ( !player.IsPlayer() || !IsAlive( player ) || player.IsTitan() || player.ContextAction_IsBusy() || !canBoardCallback( dropship, player ) || PlayerInDropship( player, dropship ) )
-			return
-		
-		thread AddPlayerToEvacDropship( dropship, player )
-	})
-	
-	dropship.s.evacTrigger <- trigger
-		
-	float waitStartTime = Time()
-	while ( Time() - waitStartTime < waitTime )
-	{
-		if ( shouldLeaveEarlyCallback( dropship ) )
-			break
-			
-		WaitFrame()
-	}
-	
-	// holster all weapons
-	foreach ( entity player in dropship.s.evacSlots )
-		if ( IsValid( player ) )
-			player.HolsterWeapon()
-	
-	// fly away
-	dropship.Signal( "EvacShipLeaves" )
-	thread PlayAnim( dropship, "cd_dropship_rescue_side_end", evacNode )
-	
-	SetTeamActiveObjective( evacTeam, "EG_DropshipExtractDropshipFlyingAway" )
-	SetTeamActiveObjective( GetOtherTeam( evacTeam ), "EG_StopExtractDropshipFlyingAway" )
-	
-	// todo: play the warpout effect somewhere here
-	
-	wait dropship.GetSequenceDuration( "cd_dropship_rescue_side_end" ) - WARPINFXTIME
-	
-	foreach ( entity player in dropship.s.evacSlots )
-		if ( IsValid( player ) )
-			Remote_CallFunction_NonReplay( player, "ServerCallback_PlayScreenFXWarpJump" )
-	
-	wait WARPINFXTIME
-	
-	// go to space 
-	
-	// hardcoded angles here are a hack, spacenode position doesn't face the planet in the skybox, for some reason
-	// nvm removing for now
-	//file.spaceNode.SetAngles( < 30, -75, 20 > )
-	
-	dropship.SetOrigin( file.spaceNode.GetOrigin() )
-	dropship.SetAngles( file.spaceNode.GetAngles() )
-	dropship.SetInvulnerable()
-	dropship.Signal( "EvacOver" )
-	thread PlayAnim( dropship, "ds_space_flyby_dropshipA", file.spaceNode )
-	
-	foreach( entity player in GetPlayerArray() )
-	{	
-		// evac-ed players only beyond this point
-		if ( !PlayerInDropship( player, dropship ) )
-		{
-			if ( player.GetTeam() == dropship.GetTeam() )
-				SetPlayerActiveObjective( player, "EG_DropshipExtractFailedEscape" )
-				
-			continue
-		}
-		
-		SetPlayerActiveObjective( player, "EG_DropshipExtractSuccessfulEscape" )
-		
-		// skybox
-		player.SetSkyCamera( GetEnt( SKYBOXSPACE ) )
-		Remote_CallFunction_NonReplay( player, "ServerCallback_DisableHudForEvac" )
-		Remote_CallFunction_NonReplay( player, "ServerCallback_SetClassicSkyScale", dropship.GetEncodedEHandle(), 0.7 )
-		Remote_CallFunction_NonReplay( player, "ServerCallback_SetMapSettings", 4.0, false, 0.4, 0.125 )
-		
-		// display player [Evacuated] in killfeed
-		foreach ( entity otherPlayer in GetPlayerArray() )
-			Remote_CallFunction_NonReplay( otherPlayer, "ServerCallback_EvacObit", player.GetEncodedEHandle() )
-	}
-	
-}
-
-void function AddPlayerToEvacDropship( entity dropship, entity player ) 
-{
-	int slot = RandomInt( dropship.s.evacSlots.len() )
-	for ( int i = 0; i < dropship.s.evacSlots.len(); i++ )
-	{
-		if ( !IsValid( dropship.s.evacSlots[ slot ] ) )
-		{
-			dropship.s.evacSlots[ slot ] = player
-			break
-		}
-	
-		slot = ( slot + 1 ) % expect int( dropship.s.evacSlots.len() )
-	}
-	
-	// no slots available
-	if ( !PlayerInDropship( player, dropship ) )
-		return
-		
-	player.SetInvulnerable()
-	player.UnforceCrouch()
-	player.ForceStand()
-
-	FirstPersonSequenceStruct fp
-	//fp.firstPersonAnim = EVAC_EMBARK_ANIMS_1P[ slot ]
-	fp.thirdPersonAnim = EVAC_EMBARK_ANIMS_3P[ slot ]
-	fp.attachment = "RESCUE"
-	fp.teleport = true
-	fp.thirdPersonCameraAttachments = [ "VDU" ] // this seems wrong, firstperson anim has better angles, but no head
-	
-	EmitSoundOnEntityOnlyToPlayer( player, player, SHIFTER_START_SOUND_3P )
-	// should play SHIFTER_START_SOUND_1P when they actually arrive in the ship i think, unsure how this is supposed to be done
-	PlayPhaseShiftDisappearFX( player )
-	waitthread FirstPersonSequence( fp, player, dropship )
-	
-	FirstPersonSequenceStruct idleFp
-	idleFp.firstPersonAnimIdle = EVAC_IDLE_ANIMS_1P[ slot ]
-	idleFp.thirdPersonAnimIdle = EVAC_IDLE_ANIMS_3P[ slot ]
-	idleFp.attachment = "RESCUE"
-	idleFp.teleport = true
-	idleFp.hideProxy = true
-	idleFp.viewConeFunction = ViewConeWide  
-		
-	thread FirstPersonSequence( idleFp, player, dropship )
-	ViewConeWide( player ) // gotta do this after for some reason, adding it to idleFp does not work for some reason
-}
-
-bool function PlayerInDropship( entity player, entity dropship )
-{
-	// couldn't get "player in dropship.s.evacSlots" to work for some reason, likely due to static typing?
-	foreach ( entity dropshipPlayer in dropship.s.evacSlots )
-		if ( dropshipPlayer == player )
-			return true
-			
-	return false
-}
-
-void function EvacDropshipKilled( entity dropship, var damageInfo )
-{
-	foreach ( entity player in dropship.s.evacSlots )
-	{
-		if ( IsValid( player ) )
-		{
-			player.ClearParent()
-			player.Die( DamageInfo_GetAttacker( damageInfo ), DamageInfo_GetWeapon( damageInfo ), { damageSourceId = eDamageSourceId.evac_dropship_explosion, scriptType = DF_GIB } )
-		}
-	}
-}
+untyped

+global function Evac_Init

+global function AddEvacNode

+global function SetEvacSpaceNode

+global function IsEvacDropship

+

+global function EvacEpilogueSetup

+global function Evac

+

+const float EVAC_INITIAL_WAIT = 5.0

+const float EVAC_ARRIVAL_TIME = 40.0

+const float EVAC_WAIT_TIME = 18.0

+

+const int EVAC_SHIP_HEALTH = 25000

+const int EVAC_SHIP_SHIELDS = 2000

+

+// we don't use these because they're busted, just keeping them

+const array<string> EVAC_EMBARK_ANIMS_1P = [

+	"ptpov_e3_rescue_side_embark_A",

+	"ptpov_e3_rescue_side_embark_B",

+	"ptpov_e3_rescue_side_embark_C",

+	"ptpov_e3_rescue_side_embark_D",

+	"ptpov_e3_rescue_side_embark_E",

+	"ptpov_e3_rescue_side_embark_F",

+	"ptpov_e3_rescue_side_embark_G",

+	"ptpov_e3_rescue_side_embark_H"

+]

+

+const array<string> EVAC_EMBARK_ANIMS_3P = [

+	"pt_e3_rescue_side_embark_A",

+	"pt_e3_rescue_side_embark_B",

+	"pt_e3_rescue_side_embark_C",

+	"pt_e3_rescue_side_embark_D",

+	"pt_e3_rescue_side_embark_E",

+	"pt_e3_rescue_side_embark_F",

+	"pt_e3_rescue_side_embark_G",

+	"pt_e3_rescue_side_embark_H"

+]

+

+const array<string> EVAC_IDLE_ANIMS_1P = [

+	"ptpov_e3_rescue_side_embark_A_idle",

+	"ptpov_e3_rescue_side_embark_B_idle",

+	"ptpov_e3_rescue_side_embark_C_idle",

+	"ptpov_e3_rescue_side_embark_D_idle",

+	"ptpov_e3_rescue_side_embark_E_idle",

+	"ptpov_e3_rescue_side_embark_F_idle",

+	"ptpov_e3_rescue_side_embark_G_idle",

+	"ptpov_e3_rescue_side_embark_H_idle"

+]

+

+const array<string> EVAC_IDLE_ANIMS_3P = [

+	"pt_e3_rescue_side_idle_A",

+	"pt_e3_rescue_side_idle_B",

+	"pt_e3_rescue_side_idle_C",

+	"pt_e3_rescue_side_idle_D",

+	"pt_e3_rescue_side_idle_E",

+	"pt_e3_rescue_side_idle_F",

+	"pt_e3_rescue_side_idle_G",

+	"pt_e3_rescue_side_idle_H"

+]

+

+struct {

+	array<entity> evacNodes

+	entity spaceNode

+	

+	// this only supports 1 evac at once atm, is this ideal?

+	entity currentEvacNode

+	entity evacDropship

+	entity evacIcon

+} file

+

+void function Evac_Init()

+{

+	EvacShared_Init()

+	RegisterSignal( "EvacShipLeaves" )

+	RegisterSignal( "EvacOver" )

+}

+

+void function AddEvacNode( entity evacNode )

+{

+	file.evacNodes.append( evacNode )

+}

+

+void function SetEvacSpaceNode( entity spaceNode )

+{

+	file.spaceNode = spaceNode

+}

+

+bool function IsEvacDropship( entity ent )

+{

+	return file.evacDropship == ent && IsValid( file.evacDropship )

+}

+

+// evac epilogue

+void function EvacEpilogueSetup()

+{

+	// don't do much here because other scripts should be able to call evac stuff themselves

+	AddCallback_GameStateEnter( eGameState.Epilogue, EvacEpilogue )

+}

+

+void function EvacEpilogue()

+{

+	int winner = GetWinningTeam()		

+

+	// make sure we don't run evac if it won't be supported for current map/gamestate

+	bool canRunEvac = GetCurrentPlaylistVarInt( "max_teams", 2 ) == 2 && 

+					  ( winner == TEAM_MILITIA || winner == TEAM_IMC ) &&

+					  ( file.evacNodes.len() > 0 || IsValid( GetEnt( "escape_node1" ) ) ) // code assumes escape_node1 should be first node if automatically registering

+	

+	if ( canRunEvac )

+	{

+		thread SetRespawnAndWait( false )

+		thread Evac( GetOtherTeam( winner ), EVAC_INITIAL_WAIT, EVAC_ARRIVAL_TIME, EVAC_WAIT_TIME, EvacEpiloguePlayerCanBoard, EvacEpilogueShouldLeaveEarly, EvacEpilogueCompleted )

+	}

+	else

+	{

+		thread SetRespawnAndWait( false ) //prevent respawns during the fade to black, should only be an issue if the match is a draw

+		thread EvacEpilogueCompleted( null ) //this is hacky but like, this also shouldn't really be hit in normal gameplay

+	}

+}

+

+void function EvacSpectatorFunc( entity player )

+{

+	svGlobal.levelEnt.EndSignal( "GameStateChanged" )

+	file.evacDropship.EndSignal( "OnDestroy" )

+	

+	entity cam = GetEnt( expect string( file.currentEvacNode.kv.target ) )

+	if ( !IsValid( cam ) )

+		return

+	

+	player.SetObserverModeStaticPosition( cam.GetOrigin() )

+	player.SetObserverModeStaticAngles( cam.GetAngles() )

+	player.StartObserverMode( OBS_MODE_STATIC )

+	

+	file.evacDropship.WaitSignal( "EvacOver" )

+}

+

+void function SetRespawnAndWait( bool mode )

+{

+	wait GAME_EPILOGUE_PLAYER_RESPAWN_LEEWAY

+	SetRespawnsEnabled( mode )

+}

+

+bool function EvacEpiloguePlayerCanBoard( entity dropship, entity player )

+{

+	// can't board a dropship on a different team

+	if ( dropship.GetTeam() != player.GetTeam() )

+		return false

+	

+	// check if there are any free slots on the dropship, if there are then they can board

+	foreach ( entity player in dropship.s.evacSlots )

+		if ( !IsValid( player ) )

+			return true

+	

+	// no empty slots

+	return false

+}

+

+bool function EvacEpilogueShouldLeaveEarly( entity dropship )

+{

+	int numEvacing

+	foreach ( entity player in dropship.s.evacSlots )

+		if ( IsValid( player ) )

+			numEvacing++

+

+	return GetPlayerArrayOfTeam_Alive( dropship.GetTeam() ).len() == numEvacing || numEvacing == dropship.s.evacSlots.len()

+}

+

+void function EvacEpilogueCompleted( entity dropship )

+{

+	wait 5.0

+	

+	foreach ( entity player in GetPlayerArray() )

+		ScreenFadeToBlackForever( player, 2.0 )

+	

+	wait 2.0

+	SetGameState( eGameState.Postmatch )

+}

+

+// global evac func, anything can call this, it's not necessarily an epilogue thing

+void function Evac( int evacTeam, float initialWait, float arrivalTime, float waitTime, bool functionref( entity, entity ) canBoardCallback, bool functionref( entity ) shouldLeaveEarlyCallback, void functionref( entity ) completionCallback, entity customEvacNode = null )

+{

+	wait initialWait 

+

+	// setup evac nodes if not manually registered

+	if ( file.evacNodes.len() == 0 && !IsValid( customEvacNode ) )

+	{

+		for ( int i = 1; ; i++ )

+		{

+			entity newNode = GetEnt( "escape_node" + i )

+			if ( !IsValid( newNode ) )

+				break

+			

+			file.evacNodes.append( newNode )

+		}

+	}

+	

+	// setup space node if not manually registered

+	if ( !IsValid( file.spaceNode ) )

+		file.spaceNode = GetEnt( "spaceNode" )

+

+	entity evacNode = customEvacNode

+	if ( !IsValid( customEvacNode ) )

+		evacNode = file.evacNodes.getrandom()

+		

+	file.currentEvacNode = evacNode

+

+	// setup client evac position

+	file.evacIcon = CreateEntity( "info_target" )

+	file.evacIcon.SetOrigin( evacNode.GetOrigin() )

+	file.evacIcon.kv.spawnFlags = SF_INFOTARGET_ALWAYS_TRANSMIT_TO_CLIENT

+	DispatchSpawn( file.evacIcon )

+	file.evacIcon.DisableHibernation()

+

+	wait 0.5 // need to wait here, or the target won't appear on clients for some reason

+	// eta until arrive

+	SetTeamActiveObjective( evacTeam, "EG_DropshipExtract", Time() + arrivalTime, file.evacIcon )

+	SetTeamActiveObjective( GetOtherTeam( evacTeam ), "EG_StopExtract", Time() + arrivalTime, file.evacIcon )

+	

+	// would've liked to use cd_dropship_rescue_side_start length here, but can't since this is done before dropship spawn, can't

+	wait arrivalTime - 4.33333

+	

+	entity dropship = CreateDropship( evacTeam, evacNode.GetOrigin(), evacNode.GetAngles() )

+	dropship.SetModel( $"models/vehicle/crow_dropship/crow_dropship_hero.mdl" ) 

+	dropship.SetValueForModelKey( $"models/vehicle/crow_dropship/crow_dropship_hero.mdl" )

+	dropship.SetMaxHealth( EVAC_SHIP_HEALTH )

+	dropship.SetHealth( EVAC_SHIP_HEALTH )

+	dropship.SetShieldHealth( EVAC_SHIP_SHIELDS )

+	SetTargetName( dropship, "#NPC_EVAC_DROPSHIP" )

+	DispatchSpawn( dropship )

+	dropship.SetModel( $"models/vehicle/crow_dropship/crow_dropship_hero.mdl" )

+	AddEntityCallback_OnKilled( dropship, EvacDropshipKilled )

+	

+	dropship.s.evacSlots <- [ null, null, null, null, null, null, null, null ]

+	file.evacDropship = dropship

+	

+	dropship.EndSignal( "OnDestroy" )

+	OnThreadEnd( function() : ( evacTeam, completionCallback, dropship ) 

+	{

+		if ( "evacTrigger" in dropship.s )

+			dropship.s.evacTrigger.Destroy()

+		

+		// this should be for both teams

+		SetTeamActiveObjective( evacTeam, "EG_DropshipExtractDropshipDestroyed" )

+		SetTeamActiveObjective( GetOtherTeam( evacTeam ), "EG_DropshipExtractDropshipDestroyed" )

+	

+		foreach ( entity player in dropship.s.evacSlots )

+		{

+			if ( !IsValid( player ) )

+				continue

+			

+			player.ClearInvulnerable()

+		}

+		

+		// this is called whether dropship is destroyed or evac finishes, callback can handle this itself

+		thread completionCallback( dropship )

+	})

+		

+	// flyin

+	Spectator_SetCustomSpectatorFunc( EvacSpectatorFunc )

+	thread PlayAnim( dropship, "cd_dropship_rescue_side_start", evacNode )

+	

+	// calculate time until idle start

+	float sequenceDuration = dropship.GetSequenceDuration( "cd_dropship_rescue_side_start" )

+	float cycleFrac = dropship.GetScriptedAnimEventCycleFrac( "cd_dropship_rescue_side_start", "ReadyToLoad" )

+	wait sequenceDuration * cycleFrac

+	

+	thread PlayAnim( dropship, "cd_dropship_rescue_side_idle", evacNode )

+	

+	// eta until leave

+	SetTeamActiveObjective( evacTeam, "EG_DropshipExtract2", Time() + EVAC_WAIT_TIME, file.evacIcon )

+	SetTeamActiveObjective( GetOtherTeam( evacTeam ), "EG_StopExtract2", Time() + EVAC_WAIT_TIME, file.evacIcon )	

+	

+	// setup evac trigger

+	entity trigger = CreateEntity( "trigger_cylinder" )

+	trigger.SetRadius( 150 )

+	trigger.SetAboveHeight( 100 )

+	trigger.SetBelowHeight( 100 )

+	trigger.SetOrigin( dropship.GetOrigin() )

+	trigger.SetParent( dropship, "ORIGIN" )

+	DispatchSpawn( trigger )

+	// have to do this inline since we capture the completionCallback

+	trigger.SetEnterCallback( void function( entity trigger, entity player ) : ( canBoardCallback, dropship ) 

+	{ 	

+		if ( !player.IsPlayer() || !IsAlive( player ) || player.IsTitan() || player.ContextAction_IsBusy() || !canBoardCallback( dropship, player ) || PlayerInDropship( player, dropship ) )

+			return

+		

+		thread AddPlayerToEvacDropship( dropship, player )

+	})

+	

+	dropship.s.evacTrigger <- trigger

+		

+	float waitStartTime = Time()

+	while ( Time() - waitStartTime < waitTime )

+	{

+		if ( shouldLeaveEarlyCallback( dropship ) )

+			break

+			

+		WaitFrame()

+	}

+	

+	// holster all weapons

+	foreach ( entity player in dropship.s.evacSlots )

+		if ( IsValid( player ) )

+			player.HolsterWeapon()

+	

+	// fly away

+	dropship.Signal( "EvacShipLeaves" )

+	thread PlayAnim( dropship, "cd_dropship_rescue_side_end", evacNode )

+	

+	SetTeamActiveObjective( evacTeam, "EG_DropshipExtractDropshipFlyingAway" )

+	SetTeamActiveObjective( GetOtherTeam( evacTeam ), "EG_StopExtractDropshipFlyingAway" )

+	

+	// todo: play the warpout effect somewhere here

+	

+	wait dropship.GetSequenceDuration( "cd_dropship_rescue_side_end" ) - WARPINFXTIME

+	

+	foreach ( entity player in dropship.s.evacSlots )

+		if ( IsValid( player ) )

+			Remote_CallFunction_NonReplay( player, "ServerCallback_PlayScreenFXWarpJump" )

+	

+	wait WARPINFXTIME

+	

+	// go to space 

+	

+	// hardcoded angles here are a hack, spacenode position doesn't face the planet in the skybox, for some reason

+	// nvm removing for now

+	//file.spaceNode.SetAngles( < 30, -75, 20 > )

+	

+	dropship.SetOrigin( file.spaceNode.GetOrigin() )

+	dropship.SetAngles( file.spaceNode.GetAngles() )

+	dropship.SetInvulnerable()

+	dropship.Signal( "EvacOver" )

+	thread PlayAnim( dropship, "ds_space_flyby_dropshipA", file.spaceNode )

+	

+	foreach( entity player in GetPlayerArray() )

+	{	

+		// evac-ed players only beyond this point

+		if ( !PlayerInDropship( player, dropship ) )

+		{

+			if ( player.GetTeam() == dropship.GetTeam() )

+				SetPlayerActiveObjective( player, "EG_DropshipExtractFailedEscape" )

+				

+			continue

+		}

+		

+		SetPlayerActiveObjective( player, "EG_DropshipExtractSuccessfulEscape" )

+		

+		// skybox

+		player.SetSkyCamera( GetEnt( SKYBOXSPACE ) )

+		Remote_CallFunction_NonReplay( player, "ServerCallback_DisableHudForEvac" )

+		Remote_CallFunction_NonReplay( player, "ServerCallback_SetClassicSkyScale", dropship.GetEncodedEHandle(), 0.7 )

+		Remote_CallFunction_NonReplay( player, "ServerCallback_SetMapSettings", 4.0, false, 0.4, 0.125 )

+		

+		// display player [Evacuated] in killfeed

+		foreach ( entity otherPlayer in GetPlayerArray() )

+			Remote_CallFunction_NonReplay( otherPlayer, "ServerCallback_EvacObit", player.GetEncodedEHandle() )

+	}

+}

+

+void function AddPlayerToEvacDropship( entity dropship, entity player ) 

+{

+	int slot = RandomInt( dropship.s.evacSlots.len() )

+	for ( int i = 0; i < dropship.s.evacSlots.len(); i++ )

+	{

+		if ( !IsValid( dropship.s.evacSlots[ slot ] ) )

+		{

+			dropship.s.evacSlots[ slot ] = player

+			break

+		}

+	

+		slot = ( slot + 1 ) % expect int( dropship.s.evacSlots.len() )

+	}

+	

+	// no slots available

+	if ( !PlayerInDropship( player, dropship ) )

+		return

+	

+    // need to cancel if the dropship dies

+    dropship.EndSignal( "OnDeath", "OnDestroy" )

+

+	player.SetInvulnerable()

+	player.UnforceCrouch()

+	player.ForceStand()

+

+	FirstPersonSequenceStruct fp

+	//fp.firstPersonAnim = EVAC_EMBARK_ANIMS_1P[ slot ]

+	fp.thirdPersonAnim = EVAC_EMBARK_ANIMS_3P[ slot ]

+	fp.attachment = "RESCUE"

+	fp.teleport = true

+	fp.thirdPersonCameraAttachments = [ "VDU" ] // this seems wrong, firstperson anim has better angles, but no head

+	

+	EmitSoundOnEntityOnlyToPlayer( player, player, SHIFTER_START_SOUND_3P )

+	// should play SHIFTER_START_SOUND_1P when they actually arrive in the ship i think, unsure how this is supposed to be done

+	PlayPhaseShiftDisappearFX( player )

+	FirstPersonSequence( fp, player, dropship )

+	

+	FirstPersonSequenceStruct idleFp

+	idleFp.firstPersonAnimIdle = EVAC_IDLE_ANIMS_1P[ slot ]

+	idleFp.thirdPersonAnimIdle = EVAC_IDLE_ANIMS_3P[ slot ]

+	idleFp.attachment = "RESCUE"

+	idleFp.teleport = true

+	idleFp.hideProxy = true

+	idleFp.viewConeFunction = ViewConeWide  

+		

+	thread FirstPersonSequence( idleFp, player, dropship )

+	ViewConeWide( player ) // gotta do this after for some reason, adding it to idleFp does not work for some reason

+}

+

+bool function PlayerInDropship( entity player, entity dropship )

+{

+	// couldn't get "player in dropship.s.evacSlots" to work for some reason, likely due to static typing?

+	foreach ( entity dropshipPlayer in dropship.s.evacSlots )

+		if ( dropshipPlayer == player )

+			return true

+			

+	return false

+}

+

+void function EvacDropshipKilled( entity dropship, var damageInfo )

+{

+	foreach ( entity player in dropship.s.evacSlots )

+	{

+		if ( IsValid( player ) )

+		{

+			player.ClearParent()

+			player.Die( DamageInfo_GetAttacker( damageInfo ), DamageInfo_GetWeapon( damageInfo ), { damageSourceId = eDamageSourceId.evac_dropship_explosion, scriptType = DF_GIB } )

+		}

+	}

+}