path: root/Northstar.CustomServers/mod/scripts/vscripts/titan/_replacement_titans.gnut

untyped

global function ReplacementTitans_Init

global function EmptyTitanPlaysAnim
global function TryReplacementTitanReadyAnnouncement

global function IsReplacementTitanAvailable

global function SetTitanRespawnTimer
global function GetTitanRespawnTimer
global function DecrementBuildTimer
global function ReplacementTitanTimerFinished
global function GetAttachmentAtTimeFromModel
global function TryETATitanReadyAnnouncement
global function TryUpdateTitanRespawnTimerForNewTitanSelection
global function IsReplacementDropInProgress

global function req
global function ReplacementTitan
global function TryAnnounceTitanfallWarningToEnemyTeam
global function GetTitanForPlayer


global function ShouldSetTitanRespawnTimer

global function PauseTitanTimers
global function PauseTitansThink

global function IsReplacementTitanAvailableForGameState

global function SetReplacementTitanGamemodeRules
global function SetRequestTitanGamemodeRules

global function CreateTitanForPlayerAndHotdrop

struct {
	array<int> ETATimeThresholds = [ 120, 60, 30, 15 ]
	float ETA2MinUpperBound = 123
	float ETA2MinLowerBound = 115
	float ETA60sUpperBound = 63
	float ETA60sLowerBound = 55
	float ETA30sUpperBound = 33
	float ETA30sLowerBound = 25
	float ETA15sUpperBound = 18
	float ETA15sLowerBound = 12
	float ETAAnnouncementAllowanceTime = 6.0

	bool buildTimerDisabled = false

	table warpFallDebounce = {}

	bool functionref( entity ) ReplacementTitanGamemodeRules
	bool functionref( entity, vector ) RequestTitanGamemodeRules

} file

const nagInterval = 40

global const float WARPFALL_SOUND_DELAY = 1.1
global const float WARPFALL_FX_DELAY = 0.9

function ReplacementTitans_Init()
{
	ReplacementTitansDrop_Init()

	RegisterSignal( "titan_impact" )

	RegisterSignal( "SetTitanRespawnTimer" )
	RegisterSignal( "CalledInReplacementTitan" )

	PrecacheEffect( TURBO_WARP_FX )
	PrecacheEffect( TURBO_WARP_COMPANY )


	AddCallback_OnClientConnecting( ReplacementTitan_InitPlayer )
	AddClientCommandCallback( "ClientCommand_RequestTitan", ClientCommand_RequestTitan )
	AddSoulDeathCallback( ResetTitanReplacementAnnouncements )

	level.maxTitansPerTeam <- 2

	if ( file.ReplacementTitanGamemodeRules == null )
		file.ReplacementTitanGamemodeRules = ReplacementTitanGamemodeRules_Default
	if ( file.RequestTitanGamemodeRules == null )
		file.RequestTitanGamemodeRules = RequestTitanGamemodeRules_Default

	FlagInit( "LevelHasRoof" )
}


void function ReplacementTitan_InitPlayer( entity player )
{
	player.p.replacementTitanETATimer = GetTimeLimit_ForGameMode() * 60.0
}


bool function IsReplacementTitanAvailable( player, timeBuffer = 0 )
{
	expect entity( player )

	if ( !IsReplacementTitanAvailableForGameState() )
		return false

	if ( player.IsTitan() )
		return false

	if ( IsAlive( player.GetPetTitan() ) )
		return false

	if ( player.isSpawning )
		return false

	if ( !file.ReplacementTitanGamemodeRules( player ) )
		return false

	switch ( Riff_TitanAvailability() )
	{
		case eTitanAvailability.Default:
			if ( player.titansBuilt == 0 )
				return true
			else
				break

		default:
			return Riff_IsTitanAvailable( player )
	}

	if ( player.IsBot() )
		return true

	return ReplacementTitanTimerFinished( player, timeBuffer )
}

function IsReplacementTitanAvailableForGameState()
{
	#if HAS_GAMEMODES
	local currentGameState = GetGameState()

	switch ( currentGameState ) //need to add a new entry in here for every new game state we make
	{
		case eGameState.WaitingForCustomStart:
		case eGameState.WaitingForPlayers:
		case eGameState.PickLoadout:
		case eGameState.Prematch:
		case eGameState.SwitchingSides:
		case eGameState.Postmatch:
			return false

		case eGameState.Playing:
		case eGameState.SuddenDeath:
			return true

		case eGameState.WinnerDetermined:
		case eGameState.Epilogue:
		{
			if ( IsRoundBased() )
		 	{
		 		if ( !IsRoundBasedGameOver() )
		 			return false

		 		if ( !ShouldRunEvac() )
		 			return false
		 	}

		 	return true
		}

		default:
			Assert( false, "Unknown Game State: " + currentGameState )
			return false
	}
	#endif

	return true
}

void function SetReplacementTitanGamemodeRules( bool functionref( entity ) rules )
{
	file.ReplacementTitanGamemodeRules = rules
}

void function SetRequestTitanGamemodeRules( bool functionref( entity, vector ) rules )
{
	file.RequestTitanGamemodeRules = rules
}

bool function ReplacementTitanGamemodeRules_Default( entity player )
{
	return true
}

bool function RequestTitanGamemodeRules_Default( entity player, vector origin )
{
	return true
}

float function GetTitanRespawnTimer( entity player )
{
	return player.GetNextTitanRespawnAvailable() - Time()
}


#if SP
void function DecrementBuildTimer( entity player, float amount )
{
	if ( !player.IsTitan() )
		return
	// core ability in use
	if ( TitanCoreInUse( player ) )
		return

	if ( !IsAlive( player ) )
		return

	SetTitanCoreTimer( player, GetTitanCoreTimer( player ) - amount )
}
#endif

#if MP
void function DecrementBuildTimer( entity player, float amount )
{
	Assert( !TitanDamageRewardsTitanCoreTime() || !player.IsTitan() )

	amount = ModifyBuildTimeForPlayerBonuses( player, amount )

	bool shouldDecrementBuildTimer = true

	if ( player.IsTitan() )
	{
		// core ability in use
		if ( TitanCoreInUse( player ) )
			return

		if ( !IsAlive( player ) )
			return
	}
	else
	{
		//Don't decrement build time for Titan if already have Titan in map
		if ( player.GetPetTitan() )
			return
	}

	if ( player.IsTitan() )
	{
		SetTitanCoreTimer( player, GetTitanCoreTimer( player ) - amount )
	}
	else if ( shouldDecrementBuildTimer )
	{
		float remainingTime = GetTitanRespawnTimer( player )
		SetTitanRespawnTimer( player, remainingTime - amount )
	}
}
#endif

float function ModifyBuildTimeForPlayerBonuses( entity player, float amount )
{
	if ( PlayerHasServerFlag( player, SFLAG_FAST_BUILD2 ) )
		amount *= 2.0
	else if ( PlayerHasServerFlag( player, SFLAG_FAST_BUILD1 ) )
		amount *= 1.5

	return amount
}


void function TryUpdateTitanRespawnTimerForNewTitanSelection( entity player )
{
	if ( GetCurrentPlaylistVarInt( "titan_build_time_use_set_file", 0 ) == 1 )
	{
		if ( ShouldSetTitanRespawnTimer( player ) )
		{
			if ( player.GetTitanBuildTime() != GetTitanBuildTime( player ) )
			{
				float timeElapsed = player.GetTitanBuildTime() - ( player.GetNextTitanRespawnAvailable() - Time() )
				ResetTitanBuildTime( player ) // update titan build time here
				float newTime = Time() + ( player.GetTitanBuildTime() - timeElapsed )
				player.SetNextTitanRespawnAvailable( max( 0, newTime ) )
			}
		}
	}
}

void function SetTitanRespawnTimer( entity player, float timeDiff )
{
	//printt( "SetTitanRespawnTimer with timeDiff: " + timeDiff )
	if ( ShouldSetTitanRespawnTimer( player ) == false )
		return

	float newTime = Time() + timeDiff
	player.SetNextTitanRespawnAvailable( max( Time() - 1, newTime ) )

	thread WaitToAnnounceTitanETA( player, timeDiff )
}

bool function ShouldSetTitanRespawnTimer( player )
{
	if ( Riff_TitanAvailability() == eTitanAvailability.Custom )
		return false

	if ( Riff_TitanAvailability() == eTitanAvailability.Default )
		return true

	if ( player.IsTitan() )
		return true

	if ( IsValid( player.GetPetTitan() ) )
		return true

	if ( player.GetNextTitanRespawnAvailable() < 0 )
		return false

	return true
}



function WaitToAnnounceTitanETA( entity player, timeDiff )
{
	player.EndSignal( "OnDestroy" )
	player.Signal( "SetTitanRespawnTimer" )
	player.EndSignal( "SetTitanRespawnTimer" )
	player.EndSignal( "CalledInReplacementTitan" )
	player.EndSignal( "ChoseToSpawnAsTitan" )

	if ( timeDiff > 0 )
		wait GetTimeTillNextETAAnnouncement( player )

	TryETATitanReadyAnnouncement( player )
}

float function GetTimeTillNextETAAnnouncement( entity player )
{
//	if ( !IsValid( player ) )
//		return 0

	float timeTillNextTitan = player.GetNextTitanRespawnAvailable() - Time()
	if ( timeTillNextTitan <= 0 )
	{
		//printt( "Waiting 0, Titan Ready" )
		return 0
	}

//	if ( !( "replacementTitanETATimer" in player.s ) )
//		return 0

	if ( timeTillNextTitan >= file.ETA2MinUpperBound && player.p.replacementTitanETATimer > 120 )  //Give some leadup time to conversation starting
	{
		//printt( "Waiting " + ( timeTillNextTitan - file.ETA2MinUpperBound ) + " till 2 min announcement" )
		return timeTillNextTitan - file.ETA2MinUpperBound
	}

	if ( timeTillNextTitan >= file.ETA2MinLowerBound && player.p.replacementTitanETATimer > 120 )
	{
		//printt( "Waiting 0 till 2 min announcement" )
		return 0 //Play 2 min ETA announcement immediately
	}

	if ( timeTillNextTitan >= file.ETA60sUpperBound && player.p.replacementTitanETATimer > 60 )
	{
		//printt( "Waiting " + ( timeTillNextTitan - file.ETA60sUpperBound ) + " till 60s announcement" )
		return timeTillNextTitan - file.ETA60sUpperBound
	}

	if ( timeTillNextTitan >= file.ETA60sLowerBound && player.p.replacementTitanETATimer > 60 )
	{
		//printt( "Waiting 0 till 60s announcement" )
		return 0
	}

	if ( timeTillNextTitan >= file.ETA30sUpperBound && player.p.replacementTitanETATimer > 30 )
	{
		//printt( "Waiting " + ( timeTillNextTitan - file.ETA30sUpperBound ) + " till 30s announcement" )
		return timeTillNextTitan - file.ETA30sUpperBound
	}

	if ( timeTillNextTitan >= file.ETA30sLowerBound && player.p.replacementTitanETATimer > 30 )
	{
		//printt( "Waiting 0 till 30 announcement" )
		return 0
	}

	if ( timeTillNextTitan >= file.ETA15sUpperBound && player.p.replacementTitanETATimer > 15 )
	{
		//printt( "Waiting " + ( timeTillNextTitan - file.ETA15sUpperBound ) + " till 15s announcement" )
		return timeTillNextTitan - file.ETA15sUpperBound
	}

	if ( timeTillNextTitan >= file.ETA15sLowerBound  && player.p.replacementTitanETATimer > 15 )
	{
		//printt( "Waiting 0 till 15s announcement" )
		return 0
	}

	//printt( "Waiting " + timeTillNextTitan + " till next Titan" )
	return timeTillNextTitan


}

function TryETATitanReadyAnnouncement( entity player )
{
	//printt( "TryETATitanReadyAnnouncement" )
	if ( !IsAlive( player ) )
		return

	if ( GetPlayerTitanInMap( player ) )
		return

	if ( player.GetNextTitanRespawnAvailable() < 0 )
		return

	if ( GetGameState() > eGameState.SuddenDeath )
		return

	if ( GameTime_PlayingTime() < 5.0 )
		return

	local timeTillNextTitan = player.GetNextTitanRespawnAvailable() - Time()
	//printt( "TryETATitanReadyAnnouncement timetillNextTitan: " + timeTillNextTitan )
	if ( floor(timeTillNextTitan) <= 0 )
	{
		//Titan is ready, let TryReplacementTitanReadyAnnouncement take care of it
		TryReplacementTitanReadyAnnouncement( player )
		return
	}

	//This entire loop is probably too complicated now for what it's doing. Simplify next game!
	//Loop might be pretty hard to read, a particular iteration of the loop is written in comments below
	for ( int i = 0; i < file.ETATimeThresholds.len(); ++i )
	{
		if ( fabs( timeTillNextTitan - file.ETATimeThresholds[ i ] ) < file.ETAAnnouncementAllowanceTime )
		{
			if ( player.p.replacementTitanETATimer > file.ETATimeThresholds[ i ] )
			{
				if ( player.titansBuilt )
					PlayConversationToPlayer( "TitanReplacementETA" + file.ETATimeThresholds[ i ] + "s" , player )
				else
					PlayConversationToPlayer( "FirstTitanETA" + file.ETATimeThresholds[ i ] + "s", player )

				player.p.replacementTitanETATimer = float ( file.ETATimeThresholds[ i ] )
				wait timeTillNextTitan - file.ETATimeThresholds[ i ]
				if ( IsAlive( player ) )
					SetTitanRespawnTimer( player, player.GetNextTitanRespawnAvailable() - Time() )
				return
			}
		}
	}

	/*if ( fabs( timeTillNextTitan - 120 ) < ETAAnnouncementAllowanceTime && player.p.replacementTitanETATimer > 120 )
	{
		if ( player.titansBuilt )
			PlayConversationToPlayer( "TitanReplacementETA120s", player )
		else
			PlayConversationToPlayer( "FirstTitanETA120s", player )
		player.p.replacementTitanETATimer = 120
		wait timeTillNextTitan - 120
		SetTitanRespawnTimer( player, player.GetNextTitanRespawnAvailable() - Time()  )
		return
	}
	*/

}

function TryReplacementTitanReadyAnnouncement( entity player )
{
	while( true )
	{
		//printt( "TryReplacementTitanReadyAnnouncementLoop" )
		if ( !IsAlive( player ) )
			return

		if ( GetGameState() > eGameState.SuddenDeath )
			return

		if ( GetPlayerTitanInMap( player ) )
			return

		if ( level.nv.titanDropEnabledForTeam != TEAM_BOTH && level.nv.titanDropEnabledForTeam != player.GetTeam() )
			return

		if ( player.p.replacementTitanReady_lastNagTime == 0 || Time() - player.p.replacementTitanReady_lastNagTime >= nagInterval )
		{
			//Don't play Titan Replacement Announcements if you don't have it ready
			switch ( Riff_TitanAvailability() )
			{
				case eTitanAvailability.Default:
					break

				default:
					if ( !Riff_IsTitanAvailable( player ) )
						return
			}

			if ( player.titansBuilt )
			{
				PlayConversationToPlayer( "TitanReplacementReady", player )
			}
			else
			{
				PlayConversationToPlayer( "FirstTitanReady", player )
			}
			player.p.replacementTitanReady_lastNagTime = Time()
		}

		wait 5.0 // Once every 5 seconds should be fine
	}
}

void function ResetTitanReplacementAnnouncements( entity soul, var damageInfo )
{
	entity player = soul.GetBossPlayer()

	if ( !IsValid( player ) )
		return

	player.p.replacementTitanETATimer = expect float( level.nv.gameEndTime )
}

function req()
{
	ReplacementTitan( GetPlayerArray()[0] )
}

bool function ClientCommand_RequestTitan( entity player, array<string> args )
{
	ReplacementTitan( player ) //Separate function because other functions will call ReplacementTitan
	return true
}

// This a baseline titan request function; the only things that prevent this from happening are
// common cases; wrong gamestate, already has a titan, is currently dead, etc...
bool function RequestTitan( entity player )
{
	if ( !IsReplacementTitanAvailableForGameState() )
		return false

	if ( player.IsTitan() )
		return false

	if ( IsAlive( player.GetPetTitan() ) )
		return false

	if ( player.isSpawning )
		return false

	if ( !IsAlive( player ) )
		return false

	Point spawnPoint = GetTitanReplacementPoint( player, false )
	local origin = spawnPoint.origin
	Assert( origin )

	//Check titanfall request against any custom gamemode rules
	if ( !file.RequestTitanGamemodeRules( player, spawnPoint.origin ) )
		return false

	//if ( ShouldDoTitanfall() )
	thread CreateTitanForPlayerAndHotdrop( player, spawnPoint )
	//else
	//	thread ForcePilotToBecomeTitan( player )

	return true
}

bool function ReplacementTitan( entity player )
{
	if ( !IsAlive( player ) )
	{
		printt( "ReplacementTitan", player, player.entindex(), "failed", "IsAlive( player ) was false" )
		return false
	}

	if ( !IsReplacementTitanAvailable( player, 0 ) )
	{
		printt( "ReplacementTitan", player, player.entindex(), "failed", "IsReplacementTitanAvailable was false" )
		return false
	}

	entity titan = GetPlayerTitanInMap( player )
	if ( IsAlive( titan ) )
	{
		printt( "ReplacementTitan", player, player.entindex(), "failed", "GetPlayerTitanInMap was true" )
		return false
	}

	if ( player in file.warpFallDebounce )
	{
		if ( Time() - file.warpFallDebounce[ player ] < 3.0 )
		{
			printt( "ReplacementTitan", player, player.entindex(), "failed", "player in file.warpFallDebounce was true" )
			return false
		}
	}

	Point spawnPoint = GetTitanReplacementPoint( player, false )
	local origin = spawnPoint.origin
	Assert( origin )

	#if MP
		PIN_PlayerAbility( player, "titanfall", "titanfall", {pos = origin} )
	#endif

	//Check titanfall request against any custom gamemode rules
	if ( !file.RequestTitanGamemodeRules( player, spawnPoint.origin ) )
		return false

	#if SP
	thread CreateTitanForPlayerAndHotdrop( player, spawnPoint )
	#endif

	#if MP
	if ( ShouldDoTitanfall() )
		thread CreateTitanForPlayerAndHotdrop( player, spawnPoint )
	else
		thread ForcePilotToBecomeTitan( player )
	#endif

	return true
}

#if MP

void function ForcePilotToBecomeTitan( entity player )
{
	float fadeTime = 0.5
	float holdTime = 2.0

	player.EndSignal( "OnDeath" )
	player.EndSignal( "OnDestroy" )

	if ( GAMETYPE != SST )
	{
		#if FACTION_DIALOGUE_ENABLED
			PlayFactionDialogueToPlayer( "mp_titanInbound" , player )
		#else
			if ( player.titansBuilt )
				PlayConversationToPlayer( "TitanReplacement", player )
			else
				PlayConversationToPlayer( "FirstTitanInbound", player )
		#endif
	}

	player.Signal( "RodeoOver" )
	player.Signal( "ScriptAnimStop" )

	table<string,bool> e = {}
	e.settingsRestored <- false

	OnThreadEnd(
	function() : ( player, e )
		{
			if ( IsValid( player ) && !e.settingsRestored )
			{
				Rodeo_Allow( player )
				player.Show()
				player.MakeVisible()
			}
		}
	)
	Rodeo_Disallow( player )

	ScreenFadeToBlack( player, fadeTime, holdTime )
	player.DissolveNonLethal( ENTITY_DISSOLVE_CORE, Vector( 0, 0, 0 ), 500 )

	wait fadeTime
	player.SetInvulnerable()
	player.Hide()

	wait holdTime
	ScreenFadeFromBlack( player, 1.0, 0.5 )
	waitthread TitanPlayerHotDropsIntoLevel( player )
	e.settingsRestored = true
	Rodeo_Allow( player )
	player.Show()
	player.MakeVisible()
	player.ClearInvulnerable()
}
#endif

bool function IsReplacementDropInProgress( entity player )
{
	return expect bool( player.s.replacementDropInProgress )
}

void function CreateTitanForPlayerAndHotdrop( entity player, Point spawnPoint, TitanLoadoutDef ornull overrideLoadout = null )
{
	Assert( IsValid( player ) )

	if ( player.isSpawning )
	{
		printt( "CreateTitanForPlayerAndHotdrop", player, player.entindex(), "failed", "player.isSpawning was true" )
		return
	}

	if ( player.s.replacementDropInProgress )
	{
		printt( "CreateTitanForPlayerAndHotdrop", player, player.entindex(), "failed", "player.s.replacementDropInProgress was true" )
		return
	}

	player.s.replacementDropInProgress = true

	entity titanFallDisablingEntity = CreateInfoTarget()

	OnThreadEnd(
		function() : ( player, titanFallDisablingEntity )
		{
			if ( IsValid( titanFallDisablingEntity ) ) //As a fail safe. Should have been cleaned up in OnThreadEnd of CleanupTitanFallDisablingEntity
				titanFallDisablingEntity.Destroy()

			if ( !IsValid( player ) )
				return

			player.s.replacementDropInProgress = false
			player.ClearHotDropImpactTime()
		}
	)

	player.EndSignal( "OnDestroy" )

	if ( GAMETYPE != SST )
	{
		#if FACTION_DIALOGUE_ENABLED
			PlayFactionDialogueToPlayer( "mp_titanInbound" , player )
		#else
			if ( player.titansBuilt )
				PlayConversationToPlayer( "TitanReplacement", player )
			else
				PlayConversationToPlayer( "FirstTitanInbound", player )
		#endif
	}

	vector origin = spawnPoint.origin
	vector angles
	if ( spawnPoint.angles != < 0.0, 0.0, 0.0 > )
		angles = spawnPoint.angles
	else
		angles = VectorToAngles( FlattenVector( player.GetViewVector() ) * -1 )	// face the player

	printt( "Dropping replacement titan at " + origin + " with angles " + angles )

	#if HAS_STATS
	UpdatePlayerStat( player, "misc_stats", "titanFalls" )
	#endif
	#if SERVER && MP
		PIN_AddToPlayerCountStat( player, "titanfalls" )
	#endif

	if ( !level.firstTitanfall )
	{
		AddPlayerScore( player, "FirstTitanfall", player )

		#if HAS_STATS
		UpdatePlayerStat( player, "misc_stats", "titanFallsFirst" )
		#endif

		level.firstTitanfall = true
	}
	else
	{
		AddPlayerScore( player, "Titanfall", player )
	}


	player.Signal( "CalledInReplacementTitan" )

	int playerTeam = player.GetTeam()

	TryAnnounceTitanfallWarningToEnemyTeam( playerTeam, origin )

	titanFallDisablingEntity.SetOrigin( origin )
	DisableTitanfallForLifetimeOfEntityNearOrigin( titanFallDisablingEntity, origin, TITANHOTDROP_DISABLE_ENEMY_TITANFALL_RADIUS )

	entity titan
	string animation

	string regularTitanfallAnim = "at_hotdrop_drop_2knee_turbo"

	TitanLoadoutDef loadout
	if ( overrideLoadout == null )
	{
		loadout = GetTitanLoadoutForPlayer( player )
	}
	else
	{
		loadout = expect TitanLoadoutDef( overrideLoadout )
	}
	bool hasWarpfall = loadout.passive3 == "pas_warpfall"
	if ( hasWarpfall || Flag( "LevelHasRoof" ) )
	{
		ClearTitanAvailable( player ) //Normally this is done when the Titan is spawned, but for warpfall the Titan isn't spawned instaneously after requesting it.

		file.warpFallDebounce[ player ] <- Time()
		animation = "at_hotdrop_drop_2knee_turbo_upgraded"
		string settings = loadout.setFile
		asset model = GetPlayerSettingsAssetForClassName( settings, "bodymodel" )
		Attachment warpAttach = GetAttachmentAtTimeFromModel( model, animation, "offset", origin, angles, 0 )

		entity fakeTitan = CreatePropDynamic( model )
		float impactTime = GetHotDropImpactTime( fakeTitan, animation )

		float diff = 0.0

		if ( !hasWarpfall ) // this means the level requested the warpfall
		{
			float regularImpactTime = GetHotDropImpactTime( fakeTitan, regularTitanfallAnim ) - (WARPFALL_SOUND_DELAY + WARPFALL_FX_DELAY)
			diff = ( regularImpactTime - impactTime )
			impactTime = regularImpactTime
		}

		fakeTitan.Kill_Deprecated_UseDestroyInstead()

		local impactStartTime = Time()
		impactTime += (WARPFALL_SOUND_DELAY + WARPFALL_FX_DELAY)
		player.SetHotDropImpactDelay( impactTime )
		Remote_CallFunction_Replay( player, "ServerCallback_ReplacementTitanSpawnpoint", origin.x, origin.y, origin.z, Time() + impactTime )

		EmitDifferentSoundsAtPositionForPlayerAndWorld( "Titan_1P_Warpfall_CallIn", "Titan_3P_Warpfall_CallIn", origin, player, playerTeam )

		wait diff

		wait WARPFALL_SOUND_DELAY

		//	"Titan_1P_Warpfall_Start" 			- for first person warp calls, starting right on the button press
		//	"Titan_3P_Warpfall_Start"  			- for any 3P other player or NPC when they call in a warp, starting right on their button press
		EmitSoundAtPositionOnlyToPlayer( playerTeam, origin, player, "Titan_1P_Warpfall_Start" )
		EmitSoundAtPositionExceptToPlayer( playerTeam, origin, player, "Titan_3P_Warpfall_Start" )

		PlayFX( TURBO_WARP_FX, warpAttach.position + Vector(0,0,-104), warpAttach.angle )

		wait WARPFALL_FX_DELAY

		titan = CreateAutoTitanForPlayer_FromTitanLoadout( player, loadout, origin, angles )
		DispatchSpawn( titan )
		thread PlayFXOnEntity( TURBO_WARP_COMPANY, titan, "offset" )
	}
	else
	{
		animation = regularTitanfallAnim

		titan = CreateAutoTitanForPlayer_FromTitanLoadout( player, loadout, origin, angles )
		DispatchSpawn( titan )

		float impactTime = GetHotDropImpactTime( titan, animation )
		player.SetHotDropImpactDelay( impactTime )
		Remote_CallFunction_Replay( player, "ServerCallback_ReplacementTitanSpawnpoint", origin.x, origin.y, origin.z, Time() + impactTime )
	}

	SetActiveTitanLoadoutIndex( player, GetPersistentSpawnLoadoutIndex( player, "titan" ) )
	#if MP
	SetActiveTitanLoadout( player )
	#endif
	if ( player in file.warpFallDebounce )
		delete file.warpFallDebounce[ player ]

	titan.EndSignal( "OnDeath" )
	Assert( IsAlive( titan ) )

	// dont let AI titan get enemies while dropping. Don't do trigger checks
	titan.SetEfficientMode( true )
	titan.SetTouchTriggers( false )
	titan.SetNoTarget( true )
	titan.SetAimAssistAllowed( false )

#if R1_VGUI_MINIMAP
	thread PingMinimapDuringHotdrop( player, titan, origin )
#endif

	thread CleanupTitanFallDisablingEntity( titanFallDisablingEntity, titan ) //needs to be here after titan is created
	waitthread PlayersTitanHotdrops( titan, origin, angles, player, animation ) //Note that this function returns after the titan has played the landing anim, not when the titan hits the ground

	titan.SetEfficientMode( false )
	titan.SetTouchTriggers( true )
	titan.SetAimAssistAllowed( true )

	player.Signal( "titan_impact" )

	thread TitanNPC_WaitForBubbleShield_StartAutoTitanBehavior( titan )
}

void function CleanupTitanFallDisablingEntity( entity titanFallDisablingEntity, entity titan )
{
	titanFallDisablingEntity.EndSignal( "OnDestroy" ) //titanFallDisablingEntity can be destroyed multiple ways
	titan.EndSignal( "ClearDisableTitanfall" ) //This is awkward, CreateBubbleShield() and OnHotDropImpact() signals this to deestroy CleanupTitanFallDisablingEntity
	titan.EndSignal( "OnDestroy" )

	OnThreadEnd(
	function() : ( titanFallDisablingEntity )
		{
			if( IsValid( titanFallDisablingEntity ) )
				titanFallDisablingEntity.Destroy()

		}
	)

	WaitForever()
}

void function DrawReplacementTitanLocation( entity player, vector origin, float delay )
{
	// have to keep resending this info because a dead player won't see it
	player.EndSignal( "OnDestroy" )
	float endTime = Time() + delay

	for ( ;; )
	{
		if ( !IsAlive( player ) )
		{
			player.WaitSignal( "OnRespawned" )
			continue
		}

		float remainingTime = endTime - Time()
		if ( remainingTime <= 0 )
			return

		player.SetHotDropImpactDelay( remainingTime )
		Remote_CallFunction_Replay( player, "ServerCallback_ReplacementTitanSpawnpoint", origin.x, origin.y, origin.z, Time() + remainingTime )
		player.WaitSignal( "OnDeath" )
	}
}

void function TryAnnounceTitanfallWarningToEnemyTeam( int team, vector origin )
{
	float innerDistance = TITANFALL_OUTER_RADIUS * TITANFALL_OUTER_RADIUS
	float outerDistance = innerDistance * 4.0

	array<entity> enemies = GetPlayerArrayOfEnemies( team )
	foreach ( entity enemyPlayer in enemies )
	{
		float distSqr = DistanceSqr( origin, enemyPlayer.GetOrigin() )
		if ( distSqr > outerDistance )
			continue

		if ( distSqr < innerDistance )
			Remote_CallFunction_NonReplay( enemyPlayer, "ServerCallback_TitanFallWarning", true )
		else
			Remote_CallFunction_NonReplay( enemyPlayer, "ServerCallback_TitanFallWarning", false )
	}
}

TitanSettings function GetTitanForPlayer( entity player )
{
	string ornull currentTitanSettings
	array<string> currentTitanMods

	if ( player.IsBot() )
	{
		string botTitanSettings = GetConVarString( "bot_titan_settings" )
		array<string> legalLoadouts = GetAllowedTitanSetFiles()
		if ( legalLoadouts.contains( botTitanSettings ) )
			currentTitanSettings = botTitanSettings
		else
			currentTitanSettings = legalLoadouts.getrandom()
	}

	if ( currentTitanSettings == null )
	{
		TitanLoadoutDef loadout = GetTitanLoadoutForPlayer( player )
		currentTitanSettings = loadout.setFile
		foreach ( mod in loadout.setFileMods )
			{
			currentTitanMods.append( mod )
		}
	}

	if ( DebugNewTitanModels() )
	{
		switch ( currentTitanSettings )
		{
			case "titan_atlas":
				currentTitanSettings = "titan_medium_ajax"
				break
			case "titan_stryder":
				currentTitanSettings = "titan_light_locust"
				break
			case "titan_ogre":
				currentTitanSettings = "titan_heavy_ogre"
				break
		}
	}

	TitanSettings titanSettings
	titanSettings.titanSetFile = expect string( currentTitanSettings )
	titanSettings.titanSetFileMods = currentTitanMods
	return titanSettings
}

Attachment function GetAttachmentAtTimeFromModel( asset model, string animation, string attachment, vector origin, vector angles, float time )
{
	entity dummy = CreatePropDynamic( model, origin, angles )
	Attachment start = dummy.Anim_GetAttachmentAtTime( animation, attachment, time )
	dummy.Destroy()
	return start
}

#if R1_VGUI_MINIMAP
function PingMinimapDuringHotdrop( player, titan, impactOrigin )
{
	expect entity( player )
	expect entity( titan )

	player.EndSignal( "titan_impact" )
	player.EndSignal( "OnDestroy" )
	titan.EndSignal( "OnDeath" )

	titan.Minimap_Hide( TEAM_IMC, null )
	titan.Minimap_Hide( TEAM_MILITIA, null )

	OnThreadEnd(
		function() : ( player, titan )
		{
			if ( !IsAlive( titan ) )
				return

			titan.Minimap_DisplayDefault( TEAM_IMC, null )
			titan.Minimap_DisplayDefault( TEAM_MILITIA, null )
		}
	)

	while ( true )
	{
		Minimap_CreatePingForPlayer( player, impactOrigin, $"vgui/HUD/threathud_titan_friendlyself", 0.5 )
		wait 0.4
	}
}
#endif

function EmptyTitanPlaysAnim( titan )
{
	local idleAnimAlias = "at_atlas_getin_idle"
	if ( titan.HasKey( "idleAnim" ) )
		idleAnimAlias = titan.GetValueForKey( "idleAnim" )

	thread PlayAnim( titan, idleAnimAlias )
}

function FreeSpawnpointOnEnterTitan( spawnpoint, titan )
{
	titan.EndSignal( "OnDestroy" )
	titan.EndSignal( "TitanEntered" )

	OnThreadEnd(
		function() : ( spawnpoint, titan )
		{
			Assert( IsValid( titan ) )
			spawnpoint.e.spawnPointInUse = false
		}
	)

	titan.WaitSignal( "TitanBeingEntered" )
}


function DebugText( origin, text, time )
{
	local endTime = Time() + time

	while( Time() < endTime )
	{
		DebugDrawText( origin, text, true, 1.0 )
		wait 1
	}
}



bool function ReplacementTitanTimerFinished( player, timeBuffer = 0 )
{
	local nextTitanTime = player.GetNextTitanRespawnAvailable()
	if ( nextTitanTime < 0 )
		return false

	return nextTitanTime - Time() <= timeBuffer
}


struct
{
	float titanTimerPauseTime = 0
	table<entity, float> playerPauseStartTimes

} protoFile


void function PauseTitansThink()
{
	bool titan
	while ( true )
	{
		array<entity> players = GetPlayerArray()

		bool foundTitan = false
		foreach ( player in players )
		{
			if ( player.IsTitan() || IsValid( player.GetPetTitan() ) )
			{
				foundTitan = true
				break
			}
		}

		if ( foundTitan && protoFile.titanTimerPauseTime == 0 )
			thread PauseTitanTimers()
		else if ( !foundTitan && protoFile.titanTimerPauseTime != 0 )
			thread PauseTitanTimers()

		WaitFrame()
	}
}


void function PauseTitanTimers()
{
	RegisterSignal( "PauseTitanTimers" )
	svGlobal.levelEnt.Signal( "PauseTitanTimers" )
	svGlobal.levelEnt.EndSignal( "PauseTitanTimers" )

	if ( protoFile.titanTimerPauseTime != 0 )
	{
		protoFile.playerPauseStartTimes = {}
		protoFile.titanTimerPauseTime = 0
		return
	}

	protoFile.titanTimerPauseTime = Time()
	float lastTime = Time()

	while ( true )
	{
		array<entity> players = GetPlayerArray()

		float addTime = Time() - protoFile.titanTimerPauseTime

		foreach ( player in players )
		{
			if ( player.IsTitan() )
			{
				if ( player in protoFile.playerPauseStartTimes )
					delete protoFile.playerPauseStartTimes[player]

				continue
			}

			if ( IsValid( player.GetPetTitan() ) )
			{
				if ( player in protoFile.playerPauseStartTimes )
					delete protoFile.playerPauseStartTimes[player]

				continue
			}

			if ( Time() > player.GetNextTitanRespawnAvailable() )
			{
				if ( player in protoFile.playerPauseStartTimes )
					delete protoFile.playerPauseStartTimes[player]

				continue
			}

			if ( !(player in protoFile.playerPauseStartTimes) )
			{
				protoFile.playerPauseStartTimes[player] <- player.GetNextTitanRespawnAvailable()
			}

			protoFile.playerPauseStartTimes[player] += Time() - lastTime

			player.SetNextTitanRespawnAvailable( protoFile.playerPauseStartTimes[player] )
		}

		lastTime = Time()
		wait 0.1
	}
}

bool function ShouldDoTitanfall()
{
	if ( svGlobal.forceDisableTitanfalls )
		return false

	return ( GetCurrentPlaylistVarInt( "enable_titanfalls", 1 ) == 1 )
}