//Culling determines which objects are visible to the camera. OnPreCull is called just before this process.
//This gets called because we have a camera component, but we disable the camera here so it doesn't render.
//We have the "dummy" camera so existing Unity game code can refer to a MainCamera object.
//We update our viewer and eye transforms here because it is as late as possible before rendering happens.
//OnPreRender is not called because we disable the camera here.
void OnPreCull()
{
// Disable dummy camera during rendering
// Enable after frame ends
_camera.enabled = false;
//for each viewer, update each eye, which will update each surface
for (uint viewerIndex = 0; viewerIndex < _viewerCount; viewerIndex++)
{
VRViewer viewer = Viewers[viewerIndex];
//update the client
UpdateClient();
//update poses once DisplayConfig is ready
if (_checkDisplayStartup)
{
//update the viewer's head pose
viewer.UpdateViewerHeadPose(DisplayConfig.GetViewerPose(viewerIndex));
//each viewer update its eyes
viewer.UpdateEyes();
}
else
{
_checkDisplayStartup = DisplayConfig.CheckDisplayStartup();
}
}
// Flag that we disabled the camera
_disabledCamera = true;
}
//Creates a head and eyes as configured in clientKit
//Viewers and Eyes are siblings, children of DisplayController
//Each eye has one child Surface which has a camera
private void CreateHeadAndEyes()
{
/* ASSUME ONE VIEWER */
//Create VRViewers, only one in this implementation
_viewerCount = (uint)_displayConfig.GetNumViewers();
if (_viewerCount != NUM_VIEWERS)
{
Debug.LogError(_viewerCount + " viewers detected. This implementation supports exactly one viewer.");
return;
}
_viewers = new VRViewer[_viewerCount];
//loop through viewers because at some point we could support multiple viewers
//but this implementation currently supports exactly one
for (uint viewerIndex = 0; viewerIndex < _viewerCount; viewerIndex++)
{
//create a VRViewer
GameObject vrViewer = new GameObject("VRViewer" + viewerIndex);
vrViewer.AddComponent <AudioListener>(); //add an audio listener
VRViewer vrViewerComponent = vrViewer.AddComponent <VRViewer>();
vrViewerComponent.DisplayController = this; //pass DisplayController to Viewers
vrViewerComponent.ViewerIndex = viewerIndex; //set the viewer's index
vrViewer.transform.parent = this.transform; //child of DisplayController
vrViewer.transform.localPosition = Vector3.zero;
_viewers[viewerIndex] = vrViewerComponent;
//create Viewer's VREyes
uint eyeCount = (uint)_displayConfig.GetNumEyesForViewer(viewerIndex); //get the number of eyes for this viewer
vrViewerComponent.CreateEyes(eyeCount);
}
}
// Use this for initialization
void Start()
{
viewer = GetComponent <VRViewer>();
ChangeCurrentBuilding(0);
Cursor.visible = false;
Cursor.lockState = CursorLockMode.Locked;
}
void Start()
{
//terrainScript = GetComponent<TerrainDeformer>();
//terrainScript1 = GetComponent<TerrainDeformer1>();
viewer = GetComponent <VRViewer>();
placeableBuilding = GetComponent <PlaceableBuilding>();
hasPlaced = false;
spacePressed = false;
moveObject = false;
//Cursor.lockState = CursorLockMode.Confined;
}
// Update is called once per frame
void Update()
{
if (viewerDirection == null)
{
VRViewer viewer = FindObjectOfType <VRViewer>();
if (viewer != null)
{
viewerDirection = viewer.transform;
}
}
// Get the input vector from keyboard or analog stick
Vector3 directionVector = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical"));
if (directionVector != Vector3.zero)
{
// Get the length of the directon vector and then normalize it
// Dividing by the length is cheaper than normalizing when we already have the length anyway
var directionLength = directionVector.magnitude;
directionVector = directionVector / directionLength;
if (directionVector.sqrMagnitude > 1)
{
directionVector.Normalize();
}
// Make sure the length is no bigger than 1
directionLength = Mathf.Min(1, directionLength);
// Make the input vector more sensitive towards the extremes and less sensitive in the middle
// This makes it easier to control slow speeds when using analog sticks
directionLength = directionLength * directionLength;
// Multiply the normalized direction vector by the modified length
directionVector = directionVector * directionLength;
}
if (viewerDirection)
{
// Apply the viewer direction to the CharacterMotor
Vector3 theForwardDirection = viewerDirection.TransformDirection(Vector3.forward);
theForwardDirection.y = 0;
theForwardDirection.Normalize();
motor.inputMoveDirection = viewerDirection.rotation * directionVector;
motor.inputJump = Input.GetButton("Jump");
}
}
// Creates a head and eyes as configured in clientKit
// Viewers and Eyes are siblings, children of DisplayController
// Each eye has one child Surface which has a camera
private void CreateHeadAndEyes()
{
/* ASSUME ONE VIEWER */
// Create VRViewers, only one in this implementation
_viewerCount = (uint)_displayConfig.GetNumViewers();
if (_viewerCount != NUM_VIEWERS)
{
Debug.LogError(_viewerCount + " viewers detected. This implementation supports exactly one viewer.");
return;
}
_viewers = new VRViewer[_viewerCount];
uint viewerIndex = 0;
//Check if there are already VRViewers in the scene.
//If so, create eyes for them.
VRViewer[] viewersInScene = FindObjectsOfType <VRViewer>();
if (viewersInScene != null && viewersInScene.Length > 0)
{
for (viewerIndex = 0; viewerIndex < viewersInScene.Length; viewerIndex++)
{
VRViewer viewer = viewersInScene[viewerIndex];
// get the VRViewer gameobject
GameObject vrViewer = viewer.gameObject;
vrViewer.name = "VRViewer" + viewerIndex; //change its name to VRViewer0
//@todo optionally add components
if (vrViewer.GetComponent <AudioListener>() == null)
{
vrViewer.AddComponent <AudioListener>(); //add an audio listener
}
viewer.DisplayController = this; //pass DisplayController to Viewers
viewer.ViewerIndex = viewerIndex; //set the viewer's index
vrViewer.transform.parent = this.transform; //child of DisplayController
vrViewer.transform.localPosition = Vector3.zero;
_viewers[viewerIndex] = viewer;
if (viewerIndex == 0)
{
vrViewer.tag = "MainCamera"; //set the MainCamera tag for the first Viewer
}
// create Viewer's VREyes
uint eyeCount = (uint)_displayConfig.GetNumEyesForViewer(viewerIndex); //get the number of eyes for this viewer
viewer.CreateEyes(eyeCount);
}
}
// loop through viewers because at some point we could support multiple viewers
// but this implementation currently supports exactly one
for (; viewerIndex < _viewerCount; viewerIndex++)
{
// create a VRViewer
GameObject vrViewer = new GameObject("VRViewer" + viewerIndex);
if (vrViewer.GetComponent <AudioListener>() == null)
{
vrViewer.AddComponent <AudioListener>(); //add an audio listener
}
VRViewer vrViewerComponent = vrViewer.AddComponent <VRViewer>();
vrViewerComponent.DisplayController = this; //pass DisplayController to Viewers
vrViewerComponent.ViewerIndex = viewerIndex; //set the viewer's index
vrViewer.transform.parent = this.transform; //child of DisplayController
vrViewer.transform.localPosition = Vector3.zero;
_viewers[viewerIndex] = vrViewerComponent;
vrViewer.tag = "MainCamera";
// create Viewer's VREyes
uint eyeCount = (uint)_displayConfig.GetNumEyesForViewer(viewerIndex); //get the number of eyes for this viewer
vrViewerComponent.CreateEyes(eyeCount);
}
}
