path: root/Northstar.CustomServers/mod/scripts/vscripts/pilot/_zipline.gnut

untyped

global function Zipline_Init

global function GuyZiplinesToGround
global function GetZiplineSpawns
global function GetHookOriginFromNode
global function ZiplineInit

global function CodeCallback_ZiplineMount
global function CodeCallback_ZiplineStart
global function CodeCallback_ZiplineMove
global function CodeCallback_ZiplineStop

global function AddCallback_ZiplineStart
global function AddCallback_ZiplineStop

global function TrackMoverDirection
global function CreateRopeEntities
global function SpawnZiplineEntities
global function GetZiplineLandingAnims
global function AnimDoneStuckInSolidFailSafe

struct {
	array<string> zipLineLandingAnimations = [
		"pt_zipline_dismount_standF",
		"pt_zipline_dismount_crouchF",
		"pt_zipline_dismount_crouch180",
		"pt_zipline_dismount_breakright",
		"pt_zipline_land"
		"pt_zipline_land"
		"pt_zipline_land"
		"pt_zipline_land"
		"pt_zipline_land"
		"pt_zipline_land"
	]

	array<string> zipLinePlayerLandingAnimations = [
		"pt_zipline_dismount_standF"
	]

	array<string> zipLineReadyAnimations = [
		"pt_zipline_ready_idleA",
		"pt_zipline_ready_idleB"
	]
} file

//typedef EntitiesDidLoadCallbackType void functionref(entity)
array<void functionref(entity,entity)> 	_ZiplineStartCallbacks
array<void functionref(entity)> 		_ZiplineStopCallbacks

function Zipline_Init()
{
	if ( reloadingScripts )
		return

	RegisterSignal( "deploy" )
	RegisterSignal( "stop_deploy" )
	RegisterSignal( "npc_deployed" )

	VehicleDropshipNew_Init()

	level.MIN_ZIPLINE_LAND_DIST_SQRD <- 128 * 128
	level.MIN_ZIPLINE_HOOK_DIST_SQRD <- 256 * 256
	level._info_spawnpoint_dropships <- {}
	AddSpawnCallback( "info_spawnpoint_dropship", 		AddToSpawnpointDropships )

	PrecacheParticleSystem( $"hmn_mcorps_jump_jet_wallrun_full" )
	PrecacheParticleSystem( $"hmn_imc_jump_jet_wallrun_full" )
	PrecacheParticleSystem( $"P_Zipline_hld_1" )

}

void function AddToSpawnpointDropships( entity self )
{
	level._info_spawnpoint_dropships[ self ] <- self
}

function GetZiplineSpawns()
{
	local targets = []
	foreach ( ent in clone level._info_spawnpoint_dropships )
	{
		if ( IsValid( ent ) )
		{
			targets.append( ent )
			continue
		}

		delete level._info_spawnpoint_dropships[ ent ]
	}

	return targets
}


function GuyZiplinesToGround( guy, Table )
{
	expect entity( guy )

	OnThreadEnd(
		function() : ( guy )
		{
			if ( IsValid( guy ) )
				guy.SetEfficientMode( false )
		}
	)

	local ship		= Table.ship
	local dropPos 	= GetDropPos( Table )

	// ship didn't find a drop spot
	if ( dropPos == null )
		WaitForever()

	//DebugDrawLine( guy.GetOrigin(), dropPos, 255, 0, 0, true, 8.0 )

	local attachOrigin = ship.GetAttachmentOrigin( Table.attachIndex )
	local nodeOrigin = dropPos
	local hookOrigin = GetHookOriginFromNode( guy.GetOrigin(), nodeOrigin, attachOrigin )

	// couldn't find a place to hook it? This needs to be tested on precompile
	if ( !hookOrigin )
	{
		printt( "WARNING! Bad zipline dropship position!" )
		WaitForever()
	}

	Table.hookOrigin <- hookOrigin

	// Track the movement of the script mover that moves the guy to the ground
	local e = {}

	waitthread GuyRidesZiplineToGround( guy, Table, e, dropPos )

	//DebugDrawLine( guy.GetOrigin(), dropPos, 255, 0, 135, true, 5.0 )

	if ( !( "forward" in Table ) )
	{
		// the sequence ended before the guy reached the ground
		local start = guy.GetOrigin()
		// this needs functionification
		local end = Table.hookOrigin + Vector( 0,0,-80 )
		TraceResults result = TraceLine( start, end, guy )
		local angles = guy.GetAngles()
		Table.forward <- AnglesToForward( angles )
		Table.origin <- result.endPos
	}

	// the guy detaches and falls to the ground
	string landingAnim = file.zipLineLandingAnimations.getrandom()
	//DrawArrow( guy.GetOrigin(), guy.GetAngles(), 5.0, 80 )

	if ( !guy.IsInterruptable() )
		return

	guy.Anim_ScriptedPlay( landingAnim )
	guy.Anim_EnablePlanting()

	ShowName( guy )

	local vec = e.currentOrigin - e.oldOrigin

	guy.SetVelocity( vec * 15 )

	thread AnimDoneStuckInSolidFailSafe( guy )
}

function AnimDoneStuckInSolidFailSafe( entity guy )
{
	guy.EndSignal( "OnDeath" )
	guy.WaitSignal( "OnAnimationDone" )

	if ( EntityInSolid( guy ) )
	{
		vector ornull clampedPos
		clampedPos = NavMesh_ClampPointForAIWithExtents( guy.GetOrigin(), guy, < 400, 400, 400 > )

		if ( clampedPos != null )
		{
			guy.SetOrigin( expect vector( clampedPos ) )
			printt( guy + " was in solid, teleported" )
		}
	}
}

function TrackMoverDirection( mover, e )
{
	mover.EndSignal( "OnDestroy" )
	// track the way the mover movers, so we can do the
	// correct velocity on the falling guy
	local origin = mover.GetOrigin()
	e.oldOrigin <- origin
	e.currentOrigin <- origin

	for ( ;; )
	{
		WaitFrame()
		e.oldOrigin = e.currentOrigin
		e.currentOrigin = mover.GetOrigin()
	}
}

function GuyRidesZiplineToGround( entity guy, zipline, e, dropPos )
{
	entity mover = CreateOwnedScriptMover( guy )
	mover.EndSignal( "OnDestroy" )

	thread TrackMoverDirection( mover, e )

	OnThreadEnd(
		function() : ( mover, zipline, guy )
		{
			thread ZiplineRetracts( zipline )

			if ( IsValid( guy ) )
			{
				guy.ClearParent()
				StopSoundOnEntity( guy, "3p_zipline_loop" )
				EmitSoundOnEntity( guy, "3p_zipline_detach" )
			}

			if ( IsValid( mover ) )
				mover.Kill_Deprecated_UseDestroyInstead()
		}
	)


	local rideDist = Distance( guy.GetOrigin(), zipline.hookOrigin )

	// how long it takes the zipline to travel 1000 units
	zipline.pinTime <- Graph( rideDist, 0, 1000, 0, 0.4 )

	// how long it takes the zipline to retract,
	zipline.retractTime <- Graph( rideDist, 0, 1000, 0, 0.5 )

	// how long it takes the rider to ride 1000 units
	float rideTime = Graph( rideDist, 0, 1000, 0, 2.5 )


	// orient the script_mover in the direction its going
	local angles = guy.GetAngles()
	local forward = AnglesToForward( angles )
	local right = AnglesToRight( angles )

	CreateRopeEntities( zipline )

	local zipAttachOrigin = zipline.ship.GetAttachmentOrigin( zipline.attachIndex )
	zipline.end.SetOrigin( zipAttachOrigin )

	zipline.start.SetParent( zipline.ship, zipline.shipAttach )
	zipline.mid.SetParent( zipline.ship, zipline.shipAttach )

	// now that the origin is set we can spawn the zipline, otherwise we
	// see the zipline lerp in
	SpawnZiplineEntities( zipline )


	// the zipline shoots out
	ZiplineMover( expect entity( zipline.end ), zipline.hookOrigin, zipline.pinTime )

	EmitSoundAtPosition( TEAM_UNASSIGNED, zipAttachOrigin, "dropship_zipline_zipfire" )
	delaythread( zipline.pinTime ) ZiplineMoveCleanup( zipline )

//	wait zipline.pinTime * 0.37
	wait zipline.pinTime
	EmitSoundAtPosition( TEAM_UNASSIGNED, zipline.hookOrigin, "dropship_zipline_impact" )

	zipline.mid.SetParent( mover, "ref", false )
	thread MoverMovesToGround( zipline, mover, rideTime )

	if ( !IsAlive( guy ) || !guy.IsInterruptable() )
		return

	guy.SetParent( mover, "ref", false, 0.0 )

	EmitSoundOnEntity( guy, "3p_zipline_attach" )
	waitthread PlayAnim( guy, "pt_zipline_ready2slide", mover )
	EmitSoundOnEntity( guy, "3p_zipline_loop" )

	if ( !IsAlive( guy ) || !guy.IsInterruptable() || guy.GetParent() != mover )
		return

	// Anim_PlayWithRefPoint requires that the guy be parented to the ref point.
	thread PlayAnim( guy, ZIPLINE_IDLE_ANIM, mover, "ref" )

	//thread ZiplineAutoClipsToGeo( zipline, mover )

	//wait 0.4 // some time to clear the lip

	local nodeOrigin = dropPos
	//DebugDrawLine( guy.GetOrigin(), nodeOrigin, 200, 255, 50, true, 8.0 )

	rideDist = Distance( guy.GetOrigin(), nodeOrigin )
	rideDist -= 100 // for animation at end
	if ( rideDist < 0 )
		rideDist = 0
	rideTime = Graph( rideDist, 0, 100, 0, 0.15 )
/*
	printt( "ride time " + rideTime )
	local endTime = Time() + rideTime
	for ( ;; )
	{
		if ( Time() >= endTime )
			return

		DebugDrawLine( guy.GetOrigin(), nodeOrigin, 255, 0, 0, true, 0.15 )
		DebugDrawText( nodeOrigin, ( endTime - Time() ) + "", true, 0.15 )
		WaitFrame()
	}
*/
	wait rideTime

	thread ZiplineStuckFailsafe( guy, nodeOrigin )
}

function ZiplineStuckFailsafe( guy, nodeOrigin )
{
	TimeOut( 15.0 )

	guy.EndSignal( "OnDeath" )

	guy.WaitSignal( "OnFailedToPath" )

	guy.SetOrigin( nodeOrigin )
	printt( "Warning: AI Path failsafe at " + nodeOrigin )
}

function ZiplineMoveCleanup( zipline )
{
	// work around for moveto bug
	if ( IsValid( zipline.end ) )
	{
		zipline.end.SetOrigin( zipline.hookOrigin )
	}
}

function MoverMovesToGround( zipline, mover, timeTotal )
{
	// this handles the start point moving.
	mover.EndSignal( "OnDestroy" )
	zipline.ship.EndSignal( "OnDestroy" )

	local origin = zipline.ship.GetAttachmentOrigin( zipline.attachIndex )
	local angles = zipline.ship.GetAttachmentAngles( zipline.attachIndex )
	mover.SetOrigin( origin )
	mover.SetAngles( angles )

	local start = zipline.start.GetOrigin()
	local end = zipline.hookOrigin + Vector( 0,0,-180 )

	local blendTime = 0.5
	if ( timeTotal <= blendTime )
		blendTime = 0

	angles = VectorToAngles( end - start )
	angles.x = 0
	angles.z = 0

	mover.MoveTo( end, timeTotal, blendTime, 0 )
	mover.RotateTo( angles, 0.2 )
}


function WaitUntilZiplinerNearsGround( guy, zipline )
{
	local start, end, frac
	local angles = guy.GetAngles()
	local forward = AnglesToForward( angles )

	local zipAngles, zipForward, dropDist

	if ( guy.IsNPC() )
		dropDist = 150
	else
		dropDist = 10  //much closer for player

	local mins = guy.GetBoundingMins()
	local maxs = guy.GetBoundingMaxs()

	TraceResults result

	for ( ;; )
	{
		start = guy.GetOrigin()
		end = start + Vector(0,0,-dropDist)
		end += forward * dropDist
//		TraceResults result = TraceLine( start, end, guy )
		result = TraceHull( start, end, mins, maxs, guy, TRACE_MASK_NPCSOLID_BRUSHONLY, TRACE_COLLISION_GROUP_NONE )
		//DebugDrawLine( start, end, 255, 0, 0, true, 0.2 )

		if ( result.fraction < 1.0 )
			break

		start = guy.GetOrigin()
		end = zipline.hookOrigin + Vector( 0,0,-80 )

		zipForward = ( end - start )
		zipForward.Norm()
		zipForward *= 250

		end = start + zipForward
		//DebugDrawLine( start, end, 255, 0, 0, true, 0.1 )

//		result = TraceLine( start, end, guy )
		//DebugDrawLine( start, end, 255, 150, 0, true, 0.2 )
		result = TraceHull( start, end, mins, maxs, guy, TRACE_MASK_NPCSOLID_BRUSHONLY, TRACE_COLLISION_GROUP_NONE )

		if ( result.fraction < 1.0 )
			break

		WaitFrame()
	}

	zipline.origin <- result.endPos
	zipline.forward <- forward
}


function ZiplineRetracts( zipline )
{
	if ( !IsValid( zipline.start ) )
		return
	if ( !IsValid( zipline.mid ) )
		return
	if ( !IsValid( zipline.end ) )
		return

	OnThreadEnd(
		function() : ( zipline )
		{
			if ( IsValid( zipline.start ) )
				zipline.start.Kill_Deprecated_UseDestroyInstead()

			if ( IsValid( zipline.mid ) )
				zipline.mid.Kill_Deprecated_UseDestroyInstead()

			// is the only one that's not parented and only gets deleted here
			zipline.end.Kill_Deprecated_UseDestroyInstead()
		}
	)

	// IsValid check succeeds, even if a delete brought us here.
	// IsValid should've failed.
	if ( !IsAlive( expect entity( zipline.ship ) ) )
		return

	zipline.ship.EndSignal( "OnDestroy" )

	zipline.start.EndSignal( "OnDestroy" )
	zipline.mid.EndSignal( "OnDestroy" )
	zipline.end.EndSignal( "OnDestroy" )

	local start, end, mid
	local startDist
	local endDist
	local totalDist
	local progress
	local newMidPoint
	local midRetractProgress

	local startTime = Time()
	local endTime = startTime + 0.3

	zipline.mid.ClearParent()

	start = zipline.start.GetOrigin()
	end = zipline.end.GetOrigin()
	mid = zipline.mid.GetOrigin()

	startDist = Distance( mid, start )
	endDist = Distance( mid, end )
	totalDist = startDist + endDist

	if ( totalDist <= 0 )
		return

	progress = startDist / totalDist
//	newMidPoint = end * progress + start * ( 1 - progress )
//
//	// how far from the midpoint we are, vertically
//	local mid_z_offset = newMidPoint.z - mid.z
//	local addOffset

	for ( ;; )
	{
		start = zipline.start.GetOrigin()
		end = zipline.end.GetOrigin()

		newMidPoint = end * progress + start * ( 1 - progress )

		midRetractProgress = GraphCapped( Time(), startTime, endTime, 0, 1 )
		if ( midRetractProgress >= 1.0 )
			break

		newMidPoint = mid * ( 1 - midRetractProgress ) + newMidPoint * midRetractProgress
		//addOffset = mid_z_offset * ( 1 - midRetractProgress )
		//newMidPoint.z -= addOffset
		//DebugDrawLine( zipline.mid.GetOrigin(), newMidPoint, 255, 0, 0, true, 0.2 )

		if ( !IsValid( zipline.mid ) )
		{
			printt( "Invalid zipline mid! Impossible!" )
		}
		else
		{
			zipline.mid.SetOrigin( newMidPoint )
		}


//		startDist = Distance( mid, start )
//		endDist = Distance( mid, end )
//		totalDist = startDist + endDist
//		progress = startDist / totalDist
		WaitFrame()
	}

//	DebugDrawLine( zipline.start.GetOrigin(), zipline.mid.GetOrigin(), 255, 100, 50, true, 5.0 )
//	DebugDrawLine( zipline.end.GetOrigin(), zipline.mid.GetOrigin(), 60, 100, 244, true, 5.0 )
	local moveTime = 0.4
	ZiplineMover( expect entity( zipline.start ), zipline.end.GetOrigin(), moveTime )
	ZiplineMover( expect entity( zipline.mid ), zipline.end.GetOrigin(), moveTime )

	wait moveTime
/*
	startTime = Time()
	endTime = startTime + zipline.retractTime
	end = zipline.end.GetOrigin()

	if ( !IsValid( zipline.mid ) )
		return
	mid = zipline.mid.GetOrigin()

	local org

	for ( ;; )
	{
		start = zipline.start.GetOrigin()

		progress = Graph( Time(), startTime, endTime )
		if ( progress >= 1.0 )
			break

		org = end * ( 1 - progress ) + start * progress
		zipline.end.SetOrigin( org )

		org = mid * ( 1 - progress ) + start * progress

		if ( !IsValid( zipline.mid ) )
			return
		zipline.mid.SetOrigin( org )

		WaitFrame()
	}
*/
}

function CreateRopeEntities( Table )
{
	local subdivisions = 8 // 25
	local slack = 100 // 25
	string midpointName = UniqueString( "rope_midpoint" )
	string endpointName = UniqueString( "rope_endpoint" )

	entity rope_start = CreateEntity( "move_rope" )
	rope_start.kv.NextKey = midpointName
	rope_start.kv.MoveSpeed = 64
	rope_start.kv.Slack = slack
	rope_start.kv.Subdiv = subdivisions
	rope_start.kv.Width = "2"
	rope_start.kv.TextureScale = "1"
	rope_start.kv.RopeMaterial = "cable/cable.vmt"
	rope_start.kv.PositionInterpolator = 2

	entity rope_mid = CreateEntity( "keyframe_rope" )
	SetTargetName( rope_mid, midpointName )
	rope_mid.kv.NextKey = endpointName
	rope_mid.kv.MoveSpeed = 64
	rope_mid.kv.Slack = slack
	rope_mid.kv.Subdiv = subdivisions
	rope_mid.kv.Width = "2"
	rope_mid.kv.TextureScale = "1"
	rope_mid.kv.RopeMaterial = "cable/cable.vmt"

	entity rope_end = CreateEntity( "keyframe_rope" )
	SetTargetName( rope_end, endpointName )
	rope_end.kv.MoveSpeed = 64
	rope_end.kv.Slack = slack
	rope_end.kv.Subdiv = subdivisions
	rope_end.kv.Width = "2"
	rope_end.kv.TextureScale = "1"
	rope_end.kv.RopeMaterial = "cable/cable.vmt"

	Table.start <- rope_start
	Table.mid <- rope_mid
	Table.end <- rope_end

	return Table
}

function SpawnZiplineEntities( Table )
{
	// after origins are set
	DispatchSpawn( Table.start )
	DispatchSpawn( Table.mid   )
	DispatchSpawn( Table.end   )
	return Table
}

function GetDropPos( zipline )
{
	entity ship = expect entity( zipline.ship )
	if ( !HasDropshipDropTable( ship ) )
		return null

	DropTable dropTable = GetDropshipDropTable( ship )

	foreach ( side, nodeTables in dropTable.nodes )
	{
		foreach ( nodeTable in nodeTables )
		{
			if ( nodeTable.attachName == zipline.shipAttach )
				return nodeTable.origin
		}
	}

	return null
}

function GetHookOriginFromNode( origin, nodeOrigin, attachOrigin )
{
	// need to use the slope of guy to node to get the slope for the zipline, then launch it from the attachment origin
	local dropVec = nodeOrigin - origin
	local dropDist = Length( dropVec )
	dropVec.Norm()

//	DrawArrow( nodeOrigin, Vector(0,0,0), 5, 100 )
	local attachEnd = attachOrigin + dropVec * ( dropDist + 1500 ) // some buffer
	TraceResults zipTrace = TraceLine( attachOrigin, attachEnd, null, TRACE_MASK_NPCWORLDSTATIC )

//	DebugDrawLine( attachOrigin, zipTrace.endPos, 0, 255, 0, true, 5.0 )
//	DebugDrawLine( zipTrace.endPos, attachEnd, 255, 0, 0, true, 5.0 )

	// zipline didn't connect with anything
	if ( zipTrace.fraction == 1.0 )
	{
//		DebugDrawLine( attachOrigin, attachEnd, 255, 255, 0, true, 5.0 )
		return null
	}

	if ( Distance( zipTrace.endPos, attachOrigin ) < 300 )
		return null

	return zipTrace.endPos
}

function ZiplineInit( entity player )
{
	player.s.ziplineEffects <- []
}

function CreateZiplineJetEffects( entity player )
{
	asset jumpJetEffectFriendlyName = $"hmn_imc_jump_jet_wallrun_full"
	asset jumpJetEffectEnemyName = $"hmn_mcorps_jump_jet_wallrun_full"
	int playerTeam = player.GetTeam()

	//HACK!
	//Create 2 sets of jump jet effects, 1 visible to friendly, 1 visible to enemy
	//Doing this for a myriad of reasons on the server as opposed to on the client like the rest
	//of the jump jet effects. Since ziplining isn't all that common an action it should be fine

 	//create left jump jetfriendly
	entity leftJumpJetFriendly = CreateEntity( "info_particle_system" )
	leftJumpJetFriendly.kv.start_active = 1
	leftJumpJetFriendly.kv.VisibilityFlags = ENTITY_VISIBLE_TO_FRIENDLY
	leftJumpJetFriendly.SetValueForEffectNameKey( jumpJetEffectFriendlyName )
	SetTargetName( leftJumpJetFriendly, UniqueString() )
	leftJumpJetFriendly.SetParent( player, "vent_left_back", false, 0 )
	SetTeam( leftJumpJetFriendly, playerTeam )
	leftJumpJetFriendly.SetOwner( player)
	DispatchSpawn( leftJumpJetFriendly )

	//now create right jump jet	for friendly
	entity rightJumpJetFriendly = CreateEntity( "info_particle_system" )
	rightJumpJetFriendly.kv.start_active = 1
	rightJumpJetFriendly.kv.VisibilityFlags = ENTITY_VISIBLE_TO_FRIENDLY
	rightJumpJetFriendly.SetValueForEffectNameKey( jumpJetEffectFriendlyName )
	SetTargetName( rightJumpJetFriendly, UniqueString() )
	rightJumpJetFriendly.SetParent( player, "vent_right_back", false, 0 )
	SetTeam( rightJumpJetFriendly, playerTeam )
	rightJumpJetFriendly.SetOwner( player)
	DispatchSpawn( rightJumpJetFriendly )

	//create left jump jet for enemy
	entity leftJumpJetEnemy = CreateEntity( "info_particle_system" )
	leftJumpJetEnemy.kv.start_active = 1
	leftJumpJetEnemy.kv.VisibilityFlags = ENTITY_VISIBLE_TO_ENEMY
	leftJumpJetEnemy.SetValueForEffectNameKey( jumpJetEffectEnemyName )
	SetTargetName( leftJumpJetEnemy, UniqueString() )
	leftJumpJetEnemy.SetParent( player, "vent_left_back", false, 0 )
	SetTeam( leftJumpJetEnemy, playerTeam )
	leftJumpJetEnemy.SetOwner( player)
	DispatchSpawn( leftJumpJetEnemy )

	//now create right jump jet	for enemy
	entity rightJumpJetEnemy = CreateEntity( "info_particle_system" )
	rightJumpJetEnemy.kv.start_active = 1
	rightJumpJetEnemy.kv.VisibilityFlags = ENTITY_VISIBLE_TO_ENEMY
	rightJumpJetEnemy.SetValueForEffectNameKey( jumpJetEffectEnemyName )
	SetTargetName( rightJumpJetEnemy, UniqueString() )
	rightJumpJetEnemy.SetParent( player, "vent_right_back", false, 0 )
	SetTeam( rightJumpJetEnemy, playerTeam )
	rightJumpJetEnemy.SetOwner( player)
	DispatchSpawn( rightJumpJetEnemy )

	//sparks from the hand
	entity handSparks = CreateEntity( "info_particle_system" )
	handSparks.kv.start_active = 1
	handSparks.kv.VisibilityFlags = ENTITY_VISIBLE_TO_FRIENDLY | ENTITY_VISIBLE_TO_ENEMY
	handSparks.SetValueForEffectNameKey( $"P_Zipline_hld_1" )
	SetTargetName( handSparks, UniqueString() )
	handSparks.SetParent( player, "L_HAND", false, 0 )
	handSparks.SetOwner( player)
	DispatchSpawn( handSparks )

	//Do it again for greater intensity!
	entity handSparks2 = CreateEntity( "info_particle_system" )
	handSparks2.kv.start_active = 1
	handSparks2.kv.VisibilityFlags = ENTITY_VISIBLE_TO_FRIENDLY | ENTITY_VISIBLE_TO_ENEMY
	handSparks2.SetValueForEffectNameKey( $"P_Zipline_hld_1" )
	SetTargetName( handSparks2, UniqueString() )
	handSparks2.SetParent( player, "L_HAND", false, 0 )
	handSparks2.SetOwner( player)
	DispatchSpawn( handSparks2 )

	player.s.ziplineEffects.append( leftJumpJetFriendly	)
	player.s.ziplineEffects.append( rightJumpJetFriendly )
	player.s.ziplineEffects.append( leftJumpJetEnemy )
	player.s.ziplineEffects.append( rightJumpJetEnemy )

	player.s.ziplineEffects.append( handSparks )
	player.s.ziplineEffects.append( handSparks2 )
}

void function CodeCallback_ZiplineMount( entity player, entity zipline )
{
	// printl( "Mounting zipline")
	#if SERVER
		EmitDifferentSoundsOnEntityForPlayerAndWorld( "player_zipline_attach", "3p_zipline_attach", player, player )
	#endif

}

void function CodeCallback_ZiplineStart( entity player, entity zipline )
{
	#if SERVER
		CreateZiplineJetEffects( player )
		EmitDifferentSoundsOnEntityForPlayerAndWorld( "player_zipline_loop", "3p_zipline_loop", player, player )
		foreach ( callback in _ZiplineStartCallbacks )
			thread callback( player, zipline )
	#endif
}

void function CodeCallback_ZiplineMove( entity player, entity zipline )
{
	#if SERVER
		if ( player.IsPhaseShifted() )
		{
			foreach( effect in player.s.ziplineEffects )
			{
				IsValid( effect )
					effect.Destroy()
			}
			player.s.ziplineEffects.clear()
		}
		else if ( player.s.ziplineEffects.len() <= 0 )
		{
			CreateZiplineJetEffects( player );
		}
	#endif
}

void function CodeCallback_ZiplineStop( entity player )
{
	#if SERVER
		foreach( effect in player.s.ziplineEffects )
		{
			IsValid( effect )
				effect.Destroy()
		}
		player.s.ziplineEffects.clear()

		StopSoundOnEntity( player, "player_zipline_loop" )
		StopSoundOnEntity( player, "3p_zipline_loop" )

		EmitDifferentSoundsOnEntityForPlayerAndWorld( "player_zipline_detach", "3p_zipline_detach", player, player )

		foreach ( callback in _ZiplineStopCallbacks )
			thread callback( player )
	#endif
}

void function AddCallback_ZiplineStart( void functionref(entity,entity) callback )
{
	_ZiplineStartCallbacks.append( callback )
}

void function AddCallback_ZiplineStop( void functionref(entity) callback )
{
	_ZiplineStopCallbacks.append( callback )
}

function ZiplineMover( entity ent, end, timeTotal, blendIn = 0, blendOut = 0 )
{
	Assert( !IsThreadTop(), "This should not be waitthreaded off, it creates timing issues." )
	entity mover = CreateOwnedScriptMover( ent )
	ent.SetParent( mover )

	OnThreadEnd(
		function() : ( ent, mover )
		{
			if ( IsValid( mover ) )
				mover.Destroy()
		}
	)

	mover.MoveTo( end, timeTotal, blendIn, blendOut )
	wait timeTotal

	if ( IsValid( ent ) )
		ent.ClearParent()
}

array<string> function GetZiplineLandingAnims()
{
	return file.zipLineLandingAnimations
}