void EndDisplayOfMenu()
{
s_ControllingSpatialMenu = null; // Allow another SpatialMenu to own control of the SpatialMenuUI
m_CurrentSpatialActionMapInput = null;
m_TotalShowMenuCircularInputRotation = 0;
m_HighlightedTopLevelMenuElementPosition = -1;
m_HighlightedSubLevelMenuElementPosition = -1;
this.SetManipulatorsVisible(this, true);
this.SetRayOriginEnabled(m_RayOrigin, true);
visible = false;
}
public void ProcessInput(ActionMapInput input, ConsumeControlDelegate consumeControl)
{
m_CurrentSpatialActionMapInput = (SpatialMenuInput)input;
if (s_ControllingSpatialMenu != null && s_ControllingSpatialMenu != this)
{
this.SetRayOriginEnabled(m_RayOrigin, true);
// Perform custom logic for proxies (driving a SpatialMenuController) that didn't initiate the display of the SpatialMenu
// Though they may need their input actions to drive certain SpatialMenu functionality
var cancelJustPressed = CancelWasJustPressedTest(consumeControl);
if (!cancelJustPressed) // Only process selection testing if cancel was not just pressed
{
SelectJustPressedTest(consumeControl, false);
}
return;
}
var showMenuInputAction = m_CurrentSpatialActionMapInput.showMenu;
var showMenuInputActionVector2 = showMenuInputAction.vector2;
var showMenuInputActionVector2Normalized = showMenuInputAction.vector2.normalized;
var positiveYInputAction = showMenuInputAction.positiveY;
// count how long the input value has been default and thus is in deadzone or lifted
if (showMenuInputAction.vector2 == default(Vector2))
{
m_IdleAtCenterDuration += Time.unscaledDeltaTime;
}
else
{
m_IdleAtCenterDuration = 0f;
}
// release after the input has been default for a few frames. This almost entirely prevents
// the case where having your thumb in the middle of the pad causes default value and thus release
if (m_IdleAtCenterDuration >= 0.05f)
{
m_SpatialInputHold = false;
EndDisplayOfMenu();
}
// Detect the initial activation of the relevant Spatial input, in order to display menu and own control with this SpatialMenuController
if (positiveYInputAction.wasJustPressed && Mathf.Approximately(m_TotalShowMenuCircularInputRotation, 0))
{
s_ControllingSpatialMenu = this;
m_OriginalShowMenuCircularInputDirection = showMenuInputActionVector2Normalized;
m_UpdatingShowMenuCircularInputDirection = m_OriginalShowMenuCircularInputDirection;
m_ShowMenuCircularInputCrossedRotationThresholdForSelection = false;
m_SpatialInputHold = true;
ConsumeControls(m_CurrentSpatialActionMapInput, consumeControl); // Select should only be consumed upon activation, so other UI can receive select events
#if UNITY_EDITOR
// Hide the scene view Gizmo UI that draws SpatialMenu outlines and
sceneViewGizmosVisible = false;
#endif
// Alternatively, SpatialMenu's state could be a single static state
// As opposed to passing the SpatialMenu instance's delegate when a new SpatialMenu instance initiates display of the menu
s_SpatialMenuUI.changeMenuState = ChangeMenuState;
spatialMenuState = SpatialMenuState.NavigatingTopLevel;
s_SpatialMenuUI.spatialInterfaceInputMode = SpatialUIView.SpatialInterfaceInputMode.Neutral;
foreach (var data in k_SpatialMenuData)
{
foreach (var element in data.spatialMenuElements)
{
// When the SpatialMenu is displayed, assign its node as the controllerNode to all SpatialMenuElements
// This node is used as a fallback, if the element isn't currently being hovered by a proxy/ray
// This allows for a separate proxy/device, other than that which is the active SpatialMenuController,
// to have node-specific operations performed on the hovering node (adding tools, etc), rather than the controlling Menu node
if (element.VisualElement != null)
{
element.VisualElement.spatialMenuActiveControllerNode = node;
}
}
}
return;
}
// Trigger + continued/held circular-input, when beyond a threshold, allow for element selection cycling
// If the magnitude of showMenu is below 0.5, consider the finger to have left the thumbstick/trackpad outer edge; close the menu
if (positiveYInputAction.wasJustPressed || showMenuInputActionVector2.magnitude > 0.5f)
{
Vector3 facing = showMenuInputActionVector2Normalized;
if (!m_ShowMenuCircularInputCrossedRotationThresholdForSelection)
{
// Calculate rotation difference only in cases where the threshold has yet to be crossed
var rotationDifference = Vector2.Dot(m_OriginalShowMenuCircularInputDirection, showMenuInputActionVector2Normalized);
if (rotationDifference < -0.5)
{
// Show Menu Rotation Input can now be cycled forward/backward to select menu elements
s_SpatialMenuUI.spatialInterfaceInputMode = SpatialUIView.SpatialInterfaceInputMode.TriggerAffordanceRotation;
m_ShowMenuCircularInputCrossedRotationThresholdForSelection = true;
}
}
else
{
if (m_CurrentSpatialActionMapInput.select.wasJustPressed)
{
s_SpatialMenuUI.SelectCurrentlyHighlightedElement(node, true);
}
else if (m_CircularTriggerSelectionCyclingCoroutine == null)
{
// Only allow selection if there has been a suitable amount of time since the previous selection
// Show menu input rotation is held, and has crossed the necessary threshold to allow for menu element cycling
// Positive is rotating to the right circularly, Negative is rotating to the left circularly
var circularRotationDirection = Vector3.Cross(facing, m_UpdatingShowMenuCircularInputDirection).z;
if (circularRotationDirection > 0.05f) // rotating to the right circularly
{
this.RestartCoroutine(ref m_CircularTriggerSelectionCyclingCoroutine, TimedCircularTriggerSelection());
}
else if (circularRotationDirection < -0.05f) // rotating to the left circularly
{
this.RestartCoroutine(ref m_CircularTriggerSelectionCyclingCoroutine, TimedCircularTriggerSelection(false));
}
}
}
var angle = Vector3.Angle(m_UpdatingShowMenuCircularInputDirection, facing);
m_TotalShowMenuCircularInputRotation += angle;
m_UpdatingShowMenuCircularInputDirection = facing;
}
// isHeld goes false when you go below 0.5. this is the check for 'up-click' on the pad / stick
if ((positiveYInputAction.isHeld || m_SpatialInputHold) && s_SpatialMenuState != SpatialMenuState.Hidden)
{
// Individual axes can reset to 0, so always consume controls to pick them back up
consumeControl(m_CurrentSpatialActionMapInput.leftStickX);
consumeControl(m_CurrentSpatialActionMapInput.leftStickY);
// If the ray IS pointing at the spatialMenu, then set the mode to reflect external ray input
var atLeastOneInputDeviceIsAimingAtSpatialMenu = IsAimingAtUI();
if (atLeastOneInputDeviceIsAimingAtSpatialMenu) // Ray-based interaction takes precedence over other input types
{
s_SpatialMenuUI.spatialInterfaceInputMode = SpatialUIView.SpatialInterfaceInputMode.Ray;
}
else if (s_SpatialMenuUI.spatialInterfaceInputMode == SpatialUIView.SpatialInterfaceInputMode.Ray)
{
s_SpatialMenuUI.ReturnToPreviousInputMode();
}
this.SetRayOriginEnabled(m_RayOrigin, false);
this.SetManipulatorsVisible(this, false);
visible = true;
if (s_SpatialMenuState == SpatialMenuState.NavigatingSubMenuContent)
{
var cancelJustPressed = CancelWasJustPressedTest(consumeControl);
if (cancelJustPressed)
{
return;
}
}
return;
}
if (!positiveYInputAction.isHeld && !m_SpatialInputHold)
{
EndDisplayOfMenu();
}
}