/// <summary>
/// Gets the currently active gesture, according to the mouse configuration and mouse button that is down.
/// </summary>
private ArticulatedHandPose.GestureId SelectGesture()
{
// Each check needs to verify that both:
// 1) The corresponding mouse button is down (meaning the gesture, if defined, should be used)
// 2) The gesture is defined.
// If only #1 is checked and #2 is not checked, it's possible to "miss" transitions in cases where the user has
// the left mouse button down and then while it is down, presses the right button, and then lifts the left.
// It's not until both mouse buttons lift in that case, that the state finally "rests" to the DefaultHandGesture.
if (KeyInputSystem.GetKey(profile.InteractionButton) && profile.LeftMouseHandGesture != ArticulatedHandPose.GestureId.None)
{
return(profile.LeftMouseHandGesture);
}
else if (KeyInputSystem.GetKey(profile.MouseLookButton) && profile.RightMouseHandGesture != ArticulatedHandPose.GestureId.None)
{
return(profile.RightMouseHandGesture);
}
else if (KeyInputSystem.GetKey(KeyBinding.FromMouseButton(KeyBinding.MouseButton.Middle)) && profile.MiddleMouseHandGesture != ArticulatedHandPose.GestureId.None)
{
return(profile.MiddleMouseHandGesture);
}
else
{
return(profile.DefaultHandGesture);
}
}
/// <summary>
/// Update controller state based on keyboard and mouse input
/// </summary>
protected virtual void SimulateUserInput(MouseDelta mouseDelta)
{
float time = Time.time;
if (KeyInputSystem.GetKeyDown(profile.ToggleLeftControllerKey))
{
IsAlwaysVisibleLeft = !IsAlwaysVisibleLeft;
}
if (KeyInputSystem.GetKeyDown(profile.ToggleRightControllerKey))
{
IsAlwaysVisibleRight = !IsAlwaysVisibleRight;
}
if (!Application.isFocused && !KeyInputSystem.SimulatingInput)
{
IsSimulatingLeft = false;
IsSimulatingRight = false;
}
else
{
if (KeyInputSystem.GetKeyDown(profile.LeftControllerManipulationKey))
{
IsSimulatingLeft = true;
if (lastSimulationLeft > 0.0f && time - lastSimulationLeft <= profile.DoublePressTime)
{
IsAlwaysVisibleLeft = !IsAlwaysVisibleLeft;
}
lastSimulationLeft = time;
}
if (KeyInputSystem.GetKeyUp(profile.LeftControllerManipulationKey))
{
IsSimulatingLeft = false;
}
if (KeyInputSystem.GetKeyDown(profile.RightControllerManipulationKey))
{
IsSimulatingRight = true;
if (lastSimulationRight > 0.0f && time - lastSimulationRight <= profile.DoublePressTime)
{
IsAlwaysVisibleRight = !IsAlwaysVisibleRight;
}
lastSimulationRight = time;
}
if (KeyInputSystem.GetKeyUp(profile.RightControllerManipulationKey))
{
IsSimulatingRight = false;
}
if (isSimulatingGaze)
{
lastSimulationGaze = time;
}
}
mouseRotation.Update(profile.ControllerRotateButton, cancelRotationKey, false);
SimulateInput(ref lastInputTrackedTimestampLeft, InputStateLeft, IsSimulatingLeft, IsAlwaysVisibleLeft, mouseDelta, mouseRotation.IsRotating);
SimulateInput(ref lastInputTrackedTimestampRight, InputStateRight, IsSimulatingRight, IsAlwaysVisibleRight, mouseDelta, mouseRotation.IsRotating);
SimulateInput(ref lastInputTrackedTimestampGaze, InputStateGaze, isSimulatingGaze, false, mouseDelta, mouseRotation.IsRotating);
}
/// <summary>
/// Update hand state based on keyboard and mouse input
/// </summary>
private void SimulateUserInput(MouseDelta mouseDelta)
{
float time = Time.time;
if (KeyInputSystem.GetKeyDown(profile.ToggleLeftHandKey))
{
IsAlwaysVisibleLeft = !IsAlwaysVisibleLeft;
}
if (KeyInputSystem.GetKeyDown(profile.ToggleRightHandKey))
{
IsAlwaysVisibleRight = !IsAlwaysVisibleRight;
}
if (!Application.isFocused)
{
isSimulatingLeft = false;
isSimulatingRight = false;
}
else
{
if (KeyInputSystem.GetKeyDown(profile.LeftHandManipulationKey))
{
isSimulatingLeft = true;
if (lastSimulationLeft > 0.0f && time - lastSimulationLeft <= profile.DoublePressTime)
{
IsAlwaysVisibleLeft = !IsAlwaysVisibleLeft;
}
lastSimulationLeft = time;
}
if (KeyInputSystem.GetKeyUp(profile.LeftHandManipulationKey))
{
isSimulatingLeft = false;
}
if (KeyInputSystem.GetKeyDown(profile.RightHandManipulationKey))
{
isSimulatingRight = true;
if (lastSimulationRight > 0.0f && time - lastSimulationRight <= profile.DoublePressTime)
{
IsAlwaysVisibleRight = !IsAlwaysVisibleRight;
}
lastSimulationRight = time;
}
if (KeyInputSystem.GetKeyUp(profile.RightHandManipulationKey))
{
isSimulatingRight = false;
}
}
mouseRotation.Update(profile.HandRotateButton, cancelRotationKey, false);
SimulateHandInput(ref lastHandTrackedTimestampLeft, HandStateLeft, isSimulatingLeft, IsAlwaysVisibleLeft, mouseDelta, mouseRotation.IsRotating);
SimulateHandInput(ref lastHandTrackedTimestampRight, HandStateRight, isSimulatingRight, IsAlwaysVisibleRight, mouseDelta, mouseRotation.IsRotating);
float gestureAnimDelta = profile.HandGestureAnimationSpeed * Time.deltaTime;
HandStateLeft.GestureBlending += gestureAnimDelta;
HandStateRight.GestureBlending += gestureAnimDelta;
}
/// <inheritdoc />
internal override void SimulateInput(ref long lastMotionControllerTrackedTimestamp, SimulatedControllerState state, bool isSimulating, bool isAlwaysVisible, MouseDelta mouseDelta, bool useMouseRotation)
{
var motionControllerState = state as SimulatedMotionControllerState;
if (motionControllerState == null)
{
return;
}
bool enableTracking = isAlwaysVisible || isSimulating;
if (!motionControllerState.IsTracked && enableTracking)
{
ResetInput(motionControllerState, isSimulating);
}
if (isSimulating)
{
motionControllerState.SimulateInput(mouseDelta, useMouseRotation, profile.MouseRotationSensitivity, profile.MouseControllerRotationSpeed, profile.ControllerJitterAmount);
motionControllerState.ButtonState = new SimulatedMotionControllerButtonState
{
IsSelecting = KeyInputSystem.GetKey(profile.MotionControllerTriggerKey),
IsGrabbing = KeyInputSystem.GetKey(profile.MotionControllerGrabKey),
IsPressingMenu = KeyInputSystem.GetKey(profile.MotionControllerMenuKey)
};
}
// Update tracked state of a motion controller.
// If hideTimeout value is null, motion controllers will stay visible after tracking stops.
// TODO: DateTime.UtcNow can be quite imprecise, better use Stopwatch.GetTimestamp
// https://stackoverflow.com/questions/2143140/c-sharp-datetime-now-precision
DateTime currentTime = DateTime.UtcNow;
if (enableTracking)
{
motionControllerState.IsTracked = true;
lastMotionControllerTrackedTimestamp = currentTime.Ticks;
}
else
{
float timeSinceTracking = (float)currentTime.Subtract(new DateTime(lastMotionControllerTrackedTimestamp)).TotalSeconds;
if (timeSinceTracking > profile.ControllerHideTimeout)
{
motionControllerState.IsTracked = false;
}
}
}
private Vector3 GetCameraControlTranslation(Transform transform)
{
Vector3 deltaPosition = Vector3.zero;
// Support fly up/down keypresses if the current project maps it. This isn't a standard
// Unity InputManager mapping, so it has to gracefully fail if unavailable.
if (this.isFlyKeypressEnabled)
{
try
{
deltaPosition += InputCurve(UnityEngine.Input.GetAxis("Fly")) * transform.up;
}
catch (System.Exception)
{
this.isFlyKeypressEnabled = false;
}
}
else
{
// use page up/down in this case
deltaPosition += GetKeyDir("page down", "page up") * Vector3.up;
}
deltaPosition += InputCurve(UnityEngine.Input.GetAxis(profile.MoveHorizontal)) * transform.right;
Vector3 forward;
Vector3 up;
if (profile.CurrentControlMode == InputSimulationControlMode.Walk)
{
up = Vector3.up;
forward = Vector3.ProjectOnPlane(transform.forward, up).normalized;
}
else
{
forward = transform.forward;
up = transform.up;
}
deltaPosition += InputCurve(UnityEngine.Input.GetAxis(profile.MoveVertical)) * forward;
deltaPosition += InputCurve(UnityEngine.Input.GetAxis(profile.MoveUpDown)) * up;
float accel = KeyInputSystem.GetKey(profile.FastControlKey) ? profile.ControlFastSpeed : profile.ControlSlowSpeed;
return(accel * deltaPosition * Time.deltaTime);
}
private void Update()
{
bool shortcutPressed = true;
bool shortcutDown = false;
// Checks to make sure that all keys are pressed and that one of the required shortcut keys was pressed on this frame
// before bringing up the shortcut
foreach (KeyCode key in helpGuideShortcutKeys)
{
shortcutPressed &= KeyInputSystem.GetKey(KeyBinding.FromKey(key));
shortcutDown |= KeyInputSystem.GetKeyDown(KeyBinding.FromKey(key));
}
if (shortcutPressed && shortcutDown)
{
helpGuideVisual.SetActive(!helpGuideVisual.activeSelf);
helpGuideShortcutTip.SetActive(false);
}
}
/// <summary>
/// Start or stop rotation based on the key binding.
/// </summary>
/// <remarks>
/// Also manages shared features such as cursor visibility that can be activated by different rotation providers.
/// </remarks>
public void Update(KeyBinding rotationKey, KeyBinding cancelRotationKey, bool toggle)
{
bool wasRotating = isRotating;
// Only allow the mouse to control rotation when Unity has focus.
// This enables the player to temporarily alt-tab away without having the player
// look around randomly back in the Unity Game window.
if (!Application.isFocused)
{
isRotating = false;
}
else
{
if (toggle)
{
if (isRotating)
{
// Pressing escape will stop capture
isRotating = !KeyInputSystem.GetKeyDown(cancelRotationKey);
}
else
{
// Capture focus when starting rotation
isRotating = KeyInputSystem.GetKeyDown(rotationKey);
}
}
else
{
// Rotate only while key is pressed
isRotating = KeyInputSystem.GetKey(rotationKey);
}
}
if (!wasRotating && isRotating)
{
OnStartRotating(rotationKey);
}
else if (wasRotating && !isRotating)
{
OnEndRotating(rotationKey);
}
}
private ArticulatedHandPose.GestureId ToggleGesture(ArticulatedHandPose.GestureId gesture)
{
// See comments in SelectGesture for why both the button down and gesture are checked.
if (KeyInputSystem.GetKeyDown(profile.InteractionButton) && profile.LeftMouseHandGesture != ArticulatedHandPose.GestureId.None)
{
return(gesture != profile.LeftMouseHandGesture ? profile.LeftMouseHandGesture : profile.DefaultHandGesture);
}
else if (KeyInputSystem.GetKeyDown(profile.MouseLookButton) && profile.RightMouseHandGesture != ArticulatedHandPose.GestureId.None)
{
return(gesture != profile.RightMouseHandGesture ? profile.RightMouseHandGesture : profile.DefaultHandGesture);
}
else if (KeyInputSystem.GetKeyDown(KeyBinding.FromMouseButton(KeyBinding.MouseButton.Middle)) && profile.MiddleMouseHandGesture != ArticulatedHandPose.GestureId.None)
{
return(gesture != profile.MiddleMouseHandGesture ? profile.MiddleMouseHandGesture : profile.DefaultHandGesture);
}
else
{
// 'None' will not change the gesture
return(ArticulatedHandPose.GestureId.None);
}
}
/// <summary>
/// Update hand state based on keyboard and mouse input
/// </summary>
private void SimulateUserInput(MouseDelta mouseDelta)
{
float time = Time.time;
if (KeyInputSystem.GetKeyDown(profile.ToggleLeftHandKey))
{
IsAlwaysVisibleLeft = !IsAlwaysVisibleLeft;
}
if (KeyInputSystem.GetKeyDown(profile.ToggleRightHandKey))
{
IsAlwaysVisibleRight = !IsAlwaysVisibleRight;
}
if (!Application.isFocused && !KeyInputSystem.SimulatingInput)
{
isSimulatingLeft = false;
isSimulatingRight = false;
}
else
{
if (KeyInputSystem.GetKeyDown(profile.LeftHandManipulationKey))
{
isSimulatingLeft = true;
if (lastSimulationLeft > 0.0f && time - lastSimulationLeft <= profile.DoublePressTime)
{
IsAlwaysVisibleLeft = !IsAlwaysVisibleLeft;
}
lastSimulationLeft = time;
}
if (KeyInputSystem.GetKeyUp(profile.LeftHandManipulationKey))
{
isSimulatingLeft = false;
}
if (KeyInputSystem.GetKeyDown(profile.RightHandManipulationKey))
{
isSimulatingRight = true;
if (lastSimulationRight > 0.0f && time - lastSimulationRight <= profile.DoublePressTime)
{
IsAlwaysVisibleRight = !IsAlwaysVisibleRight;
}
lastSimulationRight = time;
}
if (KeyInputSystem.GetKeyUp(profile.RightHandManipulationKey))
{
isSimulatingRight = false;
}
if (isSimulatingGaze)
{
lastSimulationGaze = time;
}
}
mouseRotation.Update(profile.HandRotateButton, cancelRotationKey, false);
SimulateHandInput(ref lastHandTrackedTimestampLeft, HandStateLeft, isSimulatingLeft, IsAlwaysVisibleLeft, mouseDelta, mouseRotation.IsRotating);
SimulateHandInput(ref lastHandTrackedTimestampRight, HandStateRight, isSimulatingRight, IsAlwaysVisibleRight, mouseDelta, mouseRotation.IsRotating);
SimulateHandInput(ref lastHandTrackedTimestampGaze, HandStateGaze, isSimulatingGaze, false, mouseDelta, mouseRotation.IsRotating);
// This line explicitly uses unscaledDeltaTime because we don't want input simulation
// to lag when the time scale is set to a value other than 1. Input should still continue
// to move freely.
float gestureAnimDelta = profile.HandGestureAnimationSpeed * Time.unscaledDeltaTime;
HandStateLeft.GestureBlending += gestureAnimDelta;
HandStateRight.GestureBlending += gestureAnimDelta;
HandStateGaze.GestureBlending = 1.0f;
}
