campfire/Assets/SteamVR/InteractionSystem/Teleport/Scripts/Teleport.cs

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2020-04-29 19:40:05 +02:00
//======= Copyright (c) Valve Corporation, All rights reserved. ===============
//
// Purpose: Handles all the teleport logic
//
//=============================================================================
using UnityEngine;
using UnityEngine.Events;
using System.Collections;
namespace Valve.VR.InteractionSystem
{
//-------------------------------------------------------------------------
public class Teleport : MonoBehaviour
{
public SteamVR_Action_Boolean teleportAction = SteamVR_Input.GetAction<SteamVR_Action_Boolean>("Teleport");
public LayerMask traceLayerMask;
public LayerMask floorFixupTraceLayerMask;
public float floorFixupMaximumTraceDistance = 1.0f;
public Material areaVisibleMaterial;
public Material areaLockedMaterial;
public Material areaHighlightedMaterial;
public Material pointVisibleMaterial;
public Material pointLockedMaterial;
public Material pointHighlightedMaterial;
public Transform destinationReticleTransform;
public Transform invalidReticleTransform;
public GameObject playAreaPreviewCorner;
public GameObject playAreaPreviewSide;
public Color pointerValidColor;
public Color pointerInvalidColor;
public Color pointerLockedColor;
public bool showPlayAreaMarker = true;
public float teleportFadeTime = 0.1f;
public float meshFadeTime = 0.2f;
public float arcDistance = 10.0f;
[Header( "Effects" )]
public Transform onActivateObjectTransform;
public Transform onDeactivateObjectTransform;
public float activateObjectTime = 1.0f;
public float deactivateObjectTime = 1.0f;
[Header( "Audio Sources" )]
public AudioSource pointerAudioSource;
public AudioSource loopingAudioSource;
public AudioSource headAudioSource;
public AudioSource reticleAudioSource;
[Header( "Sounds" )]
public AudioClip teleportSound;
public AudioClip pointerStartSound;
public AudioClip pointerLoopSound;
public AudioClip pointerStopSound;
public AudioClip goodHighlightSound;
public AudioClip badHighlightSound;
[Header( "Debug" )]
public bool debugFloor = false;
public bool showOffsetReticle = false;
public Transform offsetReticleTransform;
public MeshRenderer floorDebugSphere;
public LineRenderer floorDebugLine;
private LineRenderer pointerLineRenderer;
private GameObject teleportPointerObject;
private Transform pointerStartTransform;
private Hand pointerHand = null;
private Player player = null;
private TeleportArc teleportArc = null;
private bool visible = false;
private TeleportMarkerBase[] teleportMarkers;
private TeleportMarkerBase pointedAtTeleportMarker;
private TeleportMarkerBase teleportingToMarker;
private Vector3 pointedAtPosition;
private Vector3 prevPointedAtPosition;
private bool teleporting = false;
private float currentFadeTime = 0.0f;
private float meshAlphaPercent = 1.0f;
private float pointerShowStartTime = 0.0f;
private float pointerHideStartTime = 0.0f;
private bool meshFading = false;
private float fullTintAlpha;
private float invalidReticleMinScale = 0.2f;
private float invalidReticleMaxScale = 1.0f;
private float invalidReticleMinScaleDistance = 0.4f;
private float invalidReticleMaxScaleDistance = 2.0f;
private Vector3 invalidReticleScale = Vector3.one;
private Quaternion invalidReticleTargetRotation = Quaternion.identity;
private Transform playAreaPreviewTransform;
private Transform[] playAreaPreviewCorners;
private Transform[] playAreaPreviewSides;
private float loopingAudioMaxVolume = 0.0f;
private Coroutine hintCoroutine = null;
private bool originalHoverLockState = false;
private Interactable originalHoveringInteractable = null;
private AllowTeleportWhileAttachedToHand allowTeleportWhileAttached = null;
private Vector3 startingFeetOffset = Vector3.zero;
private bool movedFeetFarEnough = false;
SteamVR_Events.Action chaperoneInfoInitializedAction;
// Events
public static SteamVR_Events.Event< float > ChangeScene = new SteamVR_Events.Event< float >();
public static SteamVR_Events.Action< float > ChangeSceneAction( UnityAction< float > action ) { return new SteamVR_Events.Action< float >( ChangeScene, action ); }
public static SteamVR_Events.Event< TeleportMarkerBase > Player = new SteamVR_Events.Event< TeleportMarkerBase >();
public static SteamVR_Events.Action< TeleportMarkerBase > PlayerAction( UnityAction< TeleportMarkerBase > action ) { return new SteamVR_Events.Action< TeleportMarkerBase >( Player, action ); }
public static SteamVR_Events.Event< TeleportMarkerBase > PlayerPre = new SteamVR_Events.Event< TeleportMarkerBase >();
public static SteamVR_Events.Action< TeleportMarkerBase > PlayerPreAction( UnityAction< TeleportMarkerBase > action ) { return new SteamVR_Events.Action< TeleportMarkerBase >( PlayerPre, action ); }
//-------------------------------------------------
private static Teleport _instance;
public static Teleport instance
{
get
{
if ( _instance == null )
{
_instance = GameObject.FindObjectOfType<Teleport>();
}
return _instance;
}
}
//-------------------------------------------------
void Awake()
{
_instance = this;
chaperoneInfoInitializedAction = ChaperoneInfo.InitializedAction( OnChaperoneInfoInitialized );
pointerLineRenderer = GetComponentInChildren<LineRenderer>();
teleportPointerObject = pointerLineRenderer.gameObject;
int tintColorID = Shader.PropertyToID( "_TintColor" );
fullTintAlpha = pointVisibleMaterial.GetColor( tintColorID ).a;
teleportArc = GetComponent<TeleportArc>();
teleportArc.traceLayerMask = traceLayerMask;
loopingAudioMaxVolume = loopingAudioSource.volume;
playAreaPreviewCorner.SetActive( false );
playAreaPreviewSide.SetActive( false );
float invalidReticleStartingScale = invalidReticleTransform.localScale.x;
invalidReticleMinScale *= invalidReticleStartingScale;
invalidReticleMaxScale *= invalidReticleStartingScale;
}
//-------------------------------------------------
void Start()
{
teleportMarkers = GameObject.FindObjectsOfType<TeleportMarkerBase>();
HidePointer();
player = InteractionSystem.Player.instance;
if ( player == null )
{
Debug.LogError("<b>[SteamVR Interaction]</b> Teleport: No Player instance found in map.", this);
Destroy( this.gameObject );
return;
}
CheckForSpawnPoint();
Invoke( "ShowTeleportHint", 5.0f );
}
//-------------------------------------------------
void OnEnable()
{
chaperoneInfoInitializedAction.enabled = true;
OnChaperoneInfoInitialized(); // In case it's already initialized
}
//-------------------------------------------------
void OnDisable()
{
chaperoneInfoInitializedAction.enabled = false;
HidePointer();
}
//-------------------------------------------------
private void CheckForSpawnPoint()
{
foreach ( TeleportMarkerBase teleportMarker in teleportMarkers )
{
TeleportPoint teleportPoint = teleportMarker as TeleportPoint;
if ( teleportPoint && teleportPoint.playerSpawnPoint )
{
teleportingToMarker = teleportMarker;
TeleportPlayer();
break;
}
}
}
//-------------------------------------------------
public void HideTeleportPointer()
{
if ( pointerHand != null )
{
HidePointer();
}
}
//-------------------------------------------------
void Update()
{
Hand oldPointerHand = pointerHand;
Hand newPointerHand = null;
foreach ( Hand hand in player.hands )
{
if ( visible )
{
if ( WasTeleportButtonReleased( hand ) )
{
if ( pointerHand == hand ) //This is the pointer hand
{
TryTeleportPlayer();
}
}
}
if ( WasTeleportButtonPressed( hand ) )
{
newPointerHand = hand;
}
}
//If something is attached to the hand that is preventing teleport
if ( allowTeleportWhileAttached && !allowTeleportWhileAttached.teleportAllowed )
{
HidePointer();
}
else
{
if ( !visible && newPointerHand != null )
{
//Begin showing the pointer
ShowPointer( newPointerHand, oldPointerHand );
}
else if ( visible )
{
if ( newPointerHand == null && !IsTeleportButtonDown( pointerHand ) )
{
//Hide the pointer
HidePointer();
}
else if ( newPointerHand != null )
{
//Move the pointer to a new hand
ShowPointer( newPointerHand, oldPointerHand );
}
}
}
if ( visible )
{
UpdatePointer();
if ( meshFading )
{
UpdateTeleportColors();
}
if ( onActivateObjectTransform.gameObject.activeSelf && Time.time - pointerShowStartTime > activateObjectTime )
{
onActivateObjectTransform.gameObject.SetActive( false );
}
}
else
{
if ( onDeactivateObjectTransform.gameObject.activeSelf && Time.time - pointerHideStartTime > deactivateObjectTime )
{
onDeactivateObjectTransform.gameObject.SetActive( false );
}
}
}
//-------------------------------------------------
private void UpdatePointer()
{
Vector3 pointerStart = pointerStartTransform.position;
Vector3 pointerEnd;
Vector3 pointerDir = pointerStartTransform.forward;
bool hitSomething = false;
bool showPlayAreaPreview = false;
Vector3 playerFeetOffset = player.trackingOriginTransform.position - player.feetPositionGuess;
Vector3 arcVelocity = pointerDir * arcDistance;
TeleportMarkerBase hitTeleportMarker = null;
//Check pointer angle
float dotUp = Vector3.Dot( pointerDir, Vector3.up );
float dotForward = Vector3.Dot( pointerDir, player.hmdTransform.forward );
bool pointerAtBadAngle = false;
if ( ( dotForward > 0 && dotUp > 0.75f ) || ( dotForward < 0.0f && dotUp > 0.5f ) )
{
pointerAtBadAngle = true;
}
//Trace to see if the pointer hit anything
RaycastHit hitInfo;
teleportArc.SetArcData( pointerStart, arcVelocity, true, pointerAtBadAngle );
if ( teleportArc.DrawArc( out hitInfo ) )
{
hitSomething = true;
hitTeleportMarker = hitInfo.collider.GetComponentInParent<TeleportMarkerBase>();
}
if ( pointerAtBadAngle )
{
hitTeleportMarker = null;
}
HighlightSelected( hitTeleportMarker );
if ( hitTeleportMarker != null ) //Hit a teleport marker
{
if ( hitTeleportMarker.locked )
{
teleportArc.SetColor( pointerLockedColor );
#if (UNITY_5_4)
pointerLineRenderer.SetColors( pointerLockedColor, pointerLockedColor );
#else
pointerLineRenderer.startColor = pointerLockedColor;
pointerLineRenderer.endColor = pointerLockedColor;
#endif
destinationReticleTransform.gameObject.SetActive( false );
}
else
{
teleportArc.SetColor( pointerValidColor );
#if (UNITY_5_4)
pointerLineRenderer.SetColors( pointerValidColor, pointerValidColor );
#else
pointerLineRenderer.startColor = pointerValidColor;
pointerLineRenderer.endColor = pointerValidColor;
#endif
destinationReticleTransform.gameObject.SetActive( hitTeleportMarker.showReticle );
}
offsetReticleTransform.gameObject.SetActive( true );
invalidReticleTransform.gameObject.SetActive( false );
pointedAtTeleportMarker = hitTeleportMarker;
pointedAtPosition = hitInfo.point;
if ( showPlayAreaMarker )
{
//Show the play area marker if this is a teleport area
TeleportArea teleportArea = pointedAtTeleportMarker as TeleportArea;
if ( teleportArea != null && !teleportArea.locked && playAreaPreviewTransform != null )
{
Vector3 offsetToUse = playerFeetOffset;
//Adjust the actual offset to prevent the play area marker from moving too much
if ( !movedFeetFarEnough )
{
float distanceFromStartingOffset = Vector3.Distance( playerFeetOffset, startingFeetOffset );
if ( distanceFromStartingOffset < 0.1f )
{
offsetToUse = startingFeetOffset;
}
else if ( distanceFromStartingOffset < 0.4f )
{
offsetToUse = Vector3.Lerp( startingFeetOffset, playerFeetOffset, ( distanceFromStartingOffset - 0.1f ) / 0.3f );
}
else
{
movedFeetFarEnough = true;
}
}
playAreaPreviewTransform.position = pointedAtPosition + offsetToUse;
showPlayAreaPreview = true;
}
}
pointerEnd = hitInfo.point;
}
else //Hit neither
{
destinationReticleTransform.gameObject.SetActive( false );
offsetReticleTransform.gameObject.SetActive( false );
teleportArc.SetColor( pointerInvalidColor );
#if (UNITY_5_4)
pointerLineRenderer.SetColors( pointerInvalidColor, pointerInvalidColor );
#else
pointerLineRenderer.startColor = pointerInvalidColor;
pointerLineRenderer.endColor = pointerInvalidColor;
#endif
invalidReticleTransform.gameObject.SetActive( !pointerAtBadAngle );
//Orient the invalid reticle to the normal of the trace hit point
Vector3 normalToUse = hitInfo.normal;
float angle = Vector3.Angle( hitInfo.normal, Vector3.up );
if ( angle < 15.0f )
{
normalToUse = Vector3.up;
}
invalidReticleTargetRotation = Quaternion.FromToRotation( Vector3.up, normalToUse );
invalidReticleTransform.rotation = Quaternion.Slerp( invalidReticleTransform.rotation, invalidReticleTargetRotation, 0.1f );
//Scale the invalid reticle based on the distance from the player
float distanceFromPlayer = Vector3.Distance( hitInfo.point, player.hmdTransform.position );
float invalidReticleCurrentScale = Util.RemapNumberClamped( distanceFromPlayer, invalidReticleMinScaleDistance, invalidReticleMaxScaleDistance, invalidReticleMinScale, invalidReticleMaxScale );
invalidReticleScale.x = invalidReticleCurrentScale;
invalidReticleScale.y = invalidReticleCurrentScale;
invalidReticleScale.z = invalidReticleCurrentScale;
invalidReticleTransform.transform.localScale = invalidReticleScale;
pointedAtTeleportMarker = null;
if ( hitSomething )
{
pointerEnd = hitInfo.point;
}
else
{
pointerEnd = teleportArc.GetArcPositionAtTime( teleportArc.arcDuration );
}
//Debug floor
if ( debugFloor )
{
floorDebugSphere.gameObject.SetActive( false );
floorDebugLine.gameObject.SetActive( false );
}
}
if ( playAreaPreviewTransform != null )
{
playAreaPreviewTransform.gameObject.SetActive( showPlayAreaPreview );
}
if ( !showOffsetReticle )
{
offsetReticleTransform.gameObject.SetActive( false );
}
destinationReticleTransform.position = pointedAtPosition;
invalidReticleTransform.position = pointerEnd;
onActivateObjectTransform.position = pointerEnd;
onDeactivateObjectTransform.position = pointerEnd;
offsetReticleTransform.position = pointerEnd - playerFeetOffset;
reticleAudioSource.transform.position = pointedAtPosition;
pointerLineRenderer.SetPosition( 0, pointerStart );
pointerLineRenderer.SetPosition( 1, pointerEnd );
}
//-------------------------------------------------
void FixedUpdate()
{
if ( !visible )
{
return;
}
if ( debugFloor )
{
//Debug floor
TeleportArea teleportArea = pointedAtTeleportMarker as TeleportArea;
if ( teleportArea != null )
{
if ( floorFixupMaximumTraceDistance > 0.0f )
{
floorDebugSphere.gameObject.SetActive( true );
floorDebugLine.gameObject.SetActive( true );
RaycastHit raycastHit;
Vector3 traceDir = Vector3.down;
traceDir.x = 0.01f;
if ( Physics.Raycast( pointedAtPosition + 0.05f * traceDir, traceDir, out raycastHit, floorFixupMaximumTraceDistance, floorFixupTraceLayerMask ) )
{
floorDebugSphere.transform.position = raycastHit.point;
floorDebugSphere.material.color = Color.green;
#if (UNITY_5_4)
floorDebugLine.SetColors( Color.green, Color.green );
#else
floorDebugLine.startColor = Color.green;
floorDebugLine.endColor = Color.green;
#endif
floorDebugLine.SetPosition( 0, pointedAtPosition );
floorDebugLine.SetPosition( 1, raycastHit.point );
}
else
{
Vector3 rayEnd = pointedAtPosition + ( traceDir * floorFixupMaximumTraceDistance );
floorDebugSphere.transform.position = rayEnd;
floorDebugSphere.material.color = Color.red;
#if (UNITY_5_4)
floorDebugLine.SetColors( Color.red, Color.red );
#else
floorDebugLine.startColor = Color.red;
floorDebugLine.endColor = Color.red;
#endif
floorDebugLine.SetPosition( 0, pointedAtPosition );
floorDebugLine.SetPosition( 1, rayEnd );
}
}
}
}
}
//-------------------------------------------------
private void OnChaperoneInfoInitialized()
{
ChaperoneInfo chaperone = ChaperoneInfo.instance;
if ( chaperone.initialized && chaperone.roomscale )
{
//Set up the render model for the play area bounds
if ( playAreaPreviewTransform == null )
{
playAreaPreviewTransform = new GameObject( "PlayAreaPreviewTransform" ).transform;
playAreaPreviewTransform.parent = transform;
Util.ResetTransform( playAreaPreviewTransform );
playAreaPreviewCorner.SetActive( true );
playAreaPreviewCorners = new Transform[4];
playAreaPreviewCorners[0] = playAreaPreviewCorner.transform;
playAreaPreviewCorners[1] = Instantiate( playAreaPreviewCorners[0] );
playAreaPreviewCorners[2] = Instantiate( playAreaPreviewCorners[0] );
playAreaPreviewCorners[3] = Instantiate( playAreaPreviewCorners[0] );
playAreaPreviewCorners[0].transform.parent = playAreaPreviewTransform;
playAreaPreviewCorners[1].transform.parent = playAreaPreviewTransform;
playAreaPreviewCorners[2].transform.parent = playAreaPreviewTransform;
playAreaPreviewCorners[3].transform.parent = playAreaPreviewTransform;
playAreaPreviewSide.SetActive( true );
playAreaPreviewSides = new Transform[4];
playAreaPreviewSides[0] = playAreaPreviewSide.transform;
playAreaPreviewSides[1] = Instantiate( playAreaPreviewSides[0] );
playAreaPreviewSides[2] = Instantiate( playAreaPreviewSides[0] );
playAreaPreviewSides[3] = Instantiate( playAreaPreviewSides[0] );
playAreaPreviewSides[0].transform.parent = playAreaPreviewTransform;
playAreaPreviewSides[1].transform.parent = playAreaPreviewTransform;
playAreaPreviewSides[2].transform.parent = playAreaPreviewTransform;
playAreaPreviewSides[3].transform.parent = playAreaPreviewTransform;
}
float x = chaperone.playAreaSizeX;
float z = chaperone.playAreaSizeZ;
playAreaPreviewSides[0].localPosition = new Vector3( 0.0f, 0.0f, 0.5f * z - 0.25f );
playAreaPreviewSides[1].localPosition = new Vector3( 0.0f, 0.0f, -0.5f * z + 0.25f );
playAreaPreviewSides[2].localPosition = new Vector3( 0.5f * x - 0.25f, 0.0f, 0.0f );
playAreaPreviewSides[3].localPosition = new Vector3( -0.5f * x + 0.25f, 0.0f, 0.0f );
playAreaPreviewSides[0].localScale = new Vector3( x - 0.5f, 1.0f, 1.0f );
playAreaPreviewSides[1].localScale = new Vector3( x - 0.5f, 1.0f, 1.0f );
playAreaPreviewSides[2].localScale = new Vector3( z - 0.5f, 1.0f, 1.0f );
playAreaPreviewSides[3].localScale = new Vector3( z - 0.5f, 1.0f, 1.0f );
playAreaPreviewSides[0].localRotation = Quaternion.Euler( 0.0f, 0.0f, 0.0f );
playAreaPreviewSides[1].localRotation = Quaternion.Euler( 0.0f, 180.0f, 0.0f );
playAreaPreviewSides[2].localRotation = Quaternion.Euler( 0.0f, 90.0f, 0.0f );
playAreaPreviewSides[3].localRotation = Quaternion.Euler( 0.0f, 270.0f, 0.0f );
playAreaPreviewCorners[0].localPosition = new Vector3( 0.5f * x - 0.25f, 0.0f, 0.5f * z - 0.25f );
playAreaPreviewCorners[1].localPosition = new Vector3( 0.5f * x - 0.25f, 0.0f, -0.5f * z + 0.25f );
playAreaPreviewCorners[2].localPosition = new Vector3( -0.5f * x + 0.25f, 0.0f, -0.5f * z + 0.25f );
playAreaPreviewCorners[3].localPosition = new Vector3( -0.5f * x + 0.25f, 0.0f, 0.5f * z - 0.25f );
playAreaPreviewCorners[0].localRotation = Quaternion.Euler( 0.0f, 0.0f, 0.0f );
playAreaPreviewCorners[1].localRotation = Quaternion.Euler( 0.0f, 90.0f, 0.0f );
playAreaPreviewCorners[2].localRotation = Quaternion.Euler( 0.0f, 180.0f, 0.0f );
playAreaPreviewCorners[3].localRotation = Quaternion.Euler( 0.0f, 270.0f, 0.0f );
playAreaPreviewTransform.gameObject.SetActive( false );
}
}
//-------------------------------------------------
private void HidePointer()
{
if ( visible )
{
pointerHideStartTime = Time.time;
}
visible = false;
if ( pointerHand )
{
if ( ShouldOverrideHoverLock() )
{
//Restore the original hovering interactable on the hand
if ( originalHoverLockState == true )
{
pointerHand.HoverLock( originalHoveringInteractable );
}
else
{
pointerHand.HoverUnlock( null );
}
}
//Stop looping sound
loopingAudioSource.Stop();
PlayAudioClip( pointerAudioSource, pointerStopSound );
}
teleportPointerObject.SetActive( false );
teleportArc.Hide();
foreach ( TeleportMarkerBase teleportMarker in teleportMarkers )
{
if ( teleportMarker != null && teleportMarker.markerActive && teleportMarker.gameObject != null )
{
teleportMarker.gameObject.SetActive( false );
}
}
destinationReticleTransform.gameObject.SetActive( false );
invalidReticleTransform.gameObject.SetActive( false );
offsetReticleTransform.gameObject.SetActive( false );
if ( playAreaPreviewTransform != null )
{
playAreaPreviewTransform.gameObject.SetActive( false );
}
if ( onActivateObjectTransform.gameObject.activeSelf )
{
onActivateObjectTransform.gameObject.SetActive( false );
}
onDeactivateObjectTransform.gameObject.SetActive( true );
pointerHand = null;
}
//-------------------------------------------------
private void ShowPointer( Hand newPointerHand, Hand oldPointerHand )
{
if ( !visible )
{
pointedAtTeleportMarker = null;
pointerShowStartTime = Time.time;
visible = true;
meshFading = true;
teleportPointerObject.SetActive( false );
teleportArc.Show();
foreach ( TeleportMarkerBase teleportMarker in teleportMarkers )
{
if ( teleportMarker.markerActive && teleportMarker.ShouldActivate( player.feetPositionGuess ) )
{
teleportMarker.gameObject.SetActive( true );
teleportMarker.Highlight( false );
}
}
startingFeetOffset = player.trackingOriginTransform.position - player.feetPositionGuess;
movedFeetFarEnough = false;
if ( onDeactivateObjectTransform.gameObject.activeSelf )
{
onDeactivateObjectTransform.gameObject.SetActive( false );
}
onActivateObjectTransform.gameObject.SetActive( true );
loopingAudioSource.clip = pointerLoopSound;
loopingAudioSource.loop = true;
loopingAudioSource.Play();
loopingAudioSource.volume = 0.0f;
}
if ( oldPointerHand )
{
if ( ShouldOverrideHoverLock() )
{
//Restore the original hovering interactable on the hand
if ( originalHoverLockState == true )
{
oldPointerHand.HoverLock( originalHoveringInteractable );
}
else
{
oldPointerHand.HoverUnlock( null );
}
}
}
pointerHand = newPointerHand;
if ( visible && oldPointerHand != pointerHand )
{
PlayAudioClip( pointerAudioSource, pointerStartSound );
}
if ( pointerHand )
{
pointerStartTransform = GetPointerStartTransform( pointerHand );
if ( pointerHand.currentAttachedObject != null )
{
allowTeleportWhileAttached = pointerHand.currentAttachedObject.GetComponent<AllowTeleportWhileAttachedToHand>();
}
//Keep track of any existing hovering interactable on the hand
originalHoverLockState = pointerHand.hoverLocked;
originalHoveringInteractable = pointerHand.hoveringInteractable;
if ( ShouldOverrideHoverLock() )
{
pointerHand.HoverLock( null );
}
pointerAudioSource.transform.SetParent( pointerStartTransform );
pointerAudioSource.transform.localPosition = Vector3.zero;
loopingAudioSource.transform.SetParent( pointerStartTransform );
loopingAudioSource.transform.localPosition = Vector3.zero;
}
}
//-------------------------------------------------
private void UpdateTeleportColors()
{
float deltaTime = Time.time - pointerShowStartTime;
if ( deltaTime > meshFadeTime )
{
meshAlphaPercent = 1.0f;
meshFading = false;
}
else
{
meshAlphaPercent = Mathf.Lerp( 0.0f, 1.0f, deltaTime / meshFadeTime );
}
//Tint color for the teleport points
foreach ( TeleportMarkerBase teleportMarker in teleportMarkers )
{
teleportMarker.SetAlpha( fullTintAlpha * meshAlphaPercent, meshAlphaPercent );
}
}
//-------------------------------------------------
private void PlayAudioClip( AudioSource source, AudioClip clip )
{
source.clip = clip;
source.Play();
}
//-------------------------------------------------
private void PlayPointerHaptic( bool validLocation )
{
if ( pointerHand != null )
{
if ( validLocation )
{
pointerHand.TriggerHapticPulse( 800 );
}
else
{
pointerHand.TriggerHapticPulse( 100 );
}
}
}
//-------------------------------------------------
private void TryTeleportPlayer()
{
if ( visible && !teleporting )
{
if ( pointedAtTeleportMarker != null && pointedAtTeleportMarker.locked == false )
{
//Pointing at an unlocked teleport marker
teleportingToMarker = pointedAtTeleportMarker;
InitiateTeleportFade();
CancelTeleportHint();
}
}
}
//-------------------------------------------------
private void InitiateTeleportFade()
{
teleporting = true;
currentFadeTime = teleportFadeTime;
TeleportPoint teleportPoint = teleportingToMarker as TeleportPoint;
if ( teleportPoint != null && teleportPoint.teleportType == TeleportPoint.TeleportPointType.SwitchToNewScene )
{
currentFadeTime *= 3.0f;
Teleport.ChangeScene.Send( currentFadeTime );
}
SteamVR_Fade.Start( Color.clear, 0 );
SteamVR_Fade.Start( Color.black, currentFadeTime );
headAudioSource.transform.SetParent( player.hmdTransform );
headAudioSource.transform.localPosition = Vector3.zero;
PlayAudioClip( headAudioSource, teleportSound );
Invoke( "TeleportPlayer", currentFadeTime );
}
//-------------------------------------------------
private void TeleportPlayer()
{
teleporting = false;
Teleport.PlayerPre.Send( pointedAtTeleportMarker );
SteamVR_Fade.Start( Color.clear, currentFadeTime );
TeleportPoint teleportPoint = teleportingToMarker as TeleportPoint;
Vector3 teleportPosition = pointedAtPosition;
if ( teleportPoint != null )
{
teleportPosition = teleportPoint.transform.position;
//Teleport to a new scene
if ( teleportPoint.teleportType == TeleportPoint.TeleportPointType.SwitchToNewScene )
{
teleportPoint.TeleportToScene();
return;
}
}
// Find the actual floor position below the navigation mesh
TeleportArea teleportArea = teleportingToMarker as TeleportArea;
if ( teleportArea != null )
{
if ( floorFixupMaximumTraceDistance > 0.0f )
{
RaycastHit raycastHit;
if ( Physics.Raycast( teleportPosition + 0.05f * Vector3.down, Vector3.down, out raycastHit, floorFixupMaximumTraceDistance, floorFixupTraceLayerMask ) )
{
teleportPosition = raycastHit.point;
}
}
}
if ( teleportingToMarker.ShouldMovePlayer() )
{
Vector3 playerFeetOffset = player.trackingOriginTransform.position - player.feetPositionGuess;
player.trackingOriginTransform.position = teleportPosition + playerFeetOffset;
if (player.leftHand.currentAttachedObjectInfo.HasValue)
player.leftHand.ResetAttachedTransform(player.leftHand.currentAttachedObjectInfo.Value);
if (player.rightHand.currentAttachedObjectInfo.HasValue)
player.rightHand.ResetAttachedTransform(player.rightHand.currentAttachedObjectInfo.Value);
}
else
{
teleportingToMarker.TeleportPlayer( pointedAtPosition );
}
Teleport.Player.Send( pointedAtTeleportMarker );
}
//-------------------------------------------------
private void HighlightSelected( TeleportMarkerBase hitTeleportMarker )
{
if ( pointedAtTeleportMarker != hitTeleportMarker ) //Pointing at a new teleport marker
{
if ( pointedAtTeleportMarker != null )
{
pointedAtTeleportMarker.Highlight( false );
}
if ( hitTeleportMarker != null )
{
hitTeleportMarker.Highlight( true );
prevPointedAtPosition = pointedAtPosition;
PlayPointerHaptic( !hitTeleportMarker.locked );
PlayAudioClip( reticleAudioSource, goodHighlightSound );
loopingAudioSource.volume = loopingAudioMaxVolume;
}
else if ( pointedAtTeleportMarker != null )
{
PlayAudioClip( reticleAudioSource, badHighlightSound );
loopingAudioSource.volume = 0.0f;
}
}
else if ( hitTeleportMarker != null ) //Pointing at the same teleport marker
{
if ( Vector3.Distance( prevPointedAtPosition, pointedAtPosition ) > 1.0f )
{
prevPointedAtPosition = pointedAtPosition;
PlayPointerHaptic( !hitTeleportMarker.locked );
}
}
}
//-------------------------------------------------
public void ShowTeleportHint()
{
CancelTeleportHint();
hintCoroutine = StartCoroutine( TeleportHintCoroutine() );
}
//-------------------------------------------------
public void CancelTeleportHint()
{
if ( hintCoroutine != null )
{
ControllerButtonHints.HideTextHint(player.leftHand, teleportAction);
ControllerButtonHints.HideTextHint(player.rightHand, teleportAction);
StopCoroutine( hintCoroutine );
hintCoroutine = null;
}
CancelInvoke( "ShowTeleportHint" );
}
//-------------------------------------------------
private IEnumerator TeleportHintCoroutine()
{
float prevBreakTime = Time.time;
float prevHapticPulseTime = Time.time;
while ( true )
{
bool pulsed = false;
//Show the hint on each eligible hand
foreach ( Hand hand in player.hands )
{
bool showHint = IsEligibleForTeleport( hand );
bool isShowingHint = !string.IsNullOrEmpty( ControllerButtonHints.GetActiveHintText( hand, teleportAction) );
if ( showHint )
{
if ( !isShowingHint )
{
ControllerButtonHints.ShowTextHint( hand, teleportAction, "Teleport" );
prevBreakTime = Time.time;
prevHapticPulseTime = Time.time;
}
if ( Time.time > prevHapticPulseTime + 0.05f )
{
//Haptic pulse for a few seconds
pulsed = true;
hand.TriggerHapticPulse( 500 );
}
}
else if ( !showHint && isShowingHint )
{
ControllerButtonHints.HideTextHint( hand, teleportAction);
}
}
if ( Time.time > prevBreakTime + 3.0f )
{
//Take a break for a few seconds
yield return new WaitForSeconds( 3.0f );
prevBreakTime = Time.time;
}
if ( pulsed )
{
prevHapticPulseTime = Time.time;
}
yield return null;
}
}
//-------------------------------------------------
public bool IsEligibleForTeleport( Hand hand )
{
if ( hand == null )
{
return false;
}
if ( !hand.gameObject.activeInHierarchy )
{
return false;
}
if ( hand.hoveringInteractable != null )
{
return false;
}
if ( hand.noSteamVRFallbackCamera == null )
{
if ( hand.isActive == false)
{
return false;
}
//Something is attached to the hand
if ( hand.currentAttachedObject != null )
{
AllowTeleportWhileAttachedToHand allowTeleportWhileAttachedToHand = hand.currentAttachedObject.GetComponent<AllowTeleportWhileAttachedToHand>();
if ( allowTeleportWhileAttachedToHand != null && allowTeleportWhileAttachedToHand.teleportAllowed == true )
{
return true;
}
else
{
return false;
}
}
}
return true;
}
//-------------------------------------------------
private bool ShouldOverrideHoverLock()
{
if ( !allowTeleportWhileAttached || allowTeleportWhileAttached.overrideHoverLock )
{
return true;
}
return false;
}
//-------------------------------------------------
private bool WasTeleportButtonReleased( Hand hand )
{
if ( IsEligibleForTeleport( hand ) )
{
if ( hand.noSteamVRFallbackCamera != null )
{
return Input.GetKeyUp( KeyCode.T );
}
else
{
return teleportAction.GetStateUp(hand.handType);
//return hand.controller.GetPressUp( SteamVR_Controller.ButtonMask.Touchpad );
}
}
return false;
}
//-------------------------------------------------
private bool IsTeleportButtonDown( Hand hand )
{
if ( IsEligibleForTeleport( hand ) )
{
if ( hand.noSteamVRFallbackCamera != null )
{
return Input.GetKey( KeyCode.T );
}
else
{
return teleportAction.GetState(hand.handType);
}
}
return false;
}
//-------------------------------------------------
private bool WasTeleportButtonPressed( Hand hand )
{
if ( IsEligibleForTeleport( hand ) )
{
if ( hand.noSteamVRFallbackCamera != null )
{
return Input.GetKeyDown( KeyCode.T );
}
else
{
return teleportAction.GetStateDown(hand.handType);
//return hand.controller.GetPressDown( SteamVR_Controller.ButtonMask.Touchpad );
}
}
return false;
}
//-------------------------------------------------
private Transform GetPointerStartTransform( Hand hand )
{
if ( hand.noSteamVRFallbackCamera != null )
{
return hand.noSteamVRFallbackCamera.transform;
}
else
{
return hand.transform;
}
}
}
}