Implement "Add Left/Right Haptic Click" binds

Addresses #244

src/openvr/ivrinput.cpp

@@ -140,6 +140,8 @@ SteamIVRInput::SteamIVRInput()
       m_pushToTalk( action_keys::pushToTalk ),
       m_leftHaptic( action_keys::hapticsLeft ),
       m_rightHaptic( action_keys::hapticsRight ),
+      m_addLeftHapticClick( action_keys::addLeftHapticClick ),
+      m_addRightHapticClick( action_keys::addRightHapticClick ),
       m_proxSensor( action_keys::proxSensor ),
       m_leftHand( input_keys::leftHand ), m_rightHand( input_keys::rightHand ),
       m_sets( { m_mainSet.activeActionSet(),
@@ -317,6 +319,16 @@ bool SteamIVRInput::proxState()
     return isDigitalActionActivatedConstant( m_proxSensor );
 }
 
+bool SteamIVRInput::addLeftHapticClick()
+{
+    return isDigitalActionActivatedConstant( m_addLeftHapticClick );
+}
+
+bool SteamIVRInput::addRightHapticClick()
+{
+    return isDigitalActionActivatedConstant( m_addRightHapticClick );
+}
+
 bool SteamIVRInput::keyboardOne()
 {
     return isDigitalActionActivatedOnce( m_keyboardOne );

src/openvr/ivrinput.h

@@ -58,6 +58,9 @@ namespace action_keys
     constexpr auto hapticsLeft = "/actions/haptic/out/HapticsLeft";
     constexpr auto hapticsRight = "/actions/haptic/out/HapticsRight";
     constexpr auto proxSensor = "/actions/haptic/in/ProxSensor";
+    constexpr auto addLeftHapticClick = "/actions/haptic/in/AddLeftHapticClick";
+    constexpr auto addRightHapticClick
+        = "/actions/haptic/in/AddRightHapticClick";
 
     constexpr auto chaperoneToggle = "/actions/misc/in/ChaperoneToggle";
 
@@ -144,6 +147,8 @@ public:
     bool zAxisLockToggle();
     bool chaperoneToggle();
     bool proxState();
+    bool addLeftHapticClick();
+    bool addRightHapticClick();
 
     bool pushToTalk();
 
@@ -225,6 +230,8 @@ private:
     // haptic bindings
     DigitalAction m_leftHaptic;
     DigitalAction m_rightHaptic;
+    DigitalAction m_addLeftHapticClick;
+    DigitalAction m_addRightHapticClick;
 
     // prox Sensor
     DigitalAction m_proxSensor;

src/overlaycontroller.cpp

@@ -608,6 +608,10 @@ void OverlayController::processChaperoneBindings()
             !( m_chaperoneTabController.disableChaperone() ), true );
     }
     m_chaperoneTabController.setProxState( m_actions.proxState() );
+    m_chaperoneTabController.addLeftHapticClick(
+        m_actions.addLeftHapticClick() );
+    m_chaperoneTabController.addRightHapticClick(
+        m_actions.addRightHapticClick() );
 }
 
 void OverlayController::processPushToTalkBindings()

src/package_files/action_manifest.json

@@ -47,6 +47,16 @@
       "name": "/actions/haptic/out/HapticsRight",
       "type": "vibration"
     },
+    {
+      "name": "/actions/haptic/in/AddLeftHapticClick",
+      "requirement": "optional",
+      "type": "boolean"
+    },
+    {
+      "name": "/actions/haptic/in/AddRightHapticClick",
+      "requirement": "optional",
+      "type": "boolean"
+    },
     
     {
       "name": "/actions/motion/in/LeftHandSpaceTurn",
@@ -222,6 +232,8 @@
 
         "/actions/haptic/out/HapticsLeft" : "Haptics Left",
         "/actions/haptic/out/HapticsRight" : " Haptics Right",
+        "/actions/haptic/in/AddLeftHapticClick" : " Add Left Haptic Click",
+        "/actions/haptic/in/AddRightHapticClick" : " Add Right Haptic Click",
 		
         "/actions/motion/in/LeftHandSpaceTurn" : "Left Hand Space Turn",
         "/actions/motion/in/RightHandSpaceTurn" : "Right Hand Space Turn",

src/tabcontrollers/ChaperoneTabController.cpp

@@ -1740,6 +1740,62 @@ void ChaperoneTabController::setLeftInputHandle(
     m_leftInputHandle = handle;
 }
 
+void ChaperoneTabController::addLeftHapticClick( bool leftHapticClickPressed )
+{
+    // detect new press
+    if ( leftHapticClickPressed && !m_leftHapticClickActivated )
+    {
+        // play activation haptic sequence
+        vr::VRInput()->TriggerHapticVibrationAction(
+            m_leftActionHandle, 0.0f, 0.08f, 300.0f, 0.7f, m_leftInputHandle );
+        m_leftHapticClickActivated = true;
+        return;
+    }
+
+    // detect new release
+    if ( !leftHapticClickPressed && m_leftHapticClickActivated )
+    {
+        // play deactivation haptic sequence
+        vr::VRInput()->TriggerHapticVibrationAction(
+            m_leftActionHandle, 0.0f, 0.08f, 120.0f, 0.7f, m_leftInputHandle );
+
+        m_leftHapticClickActivated = false;
+        return;
+    }
+}
+
+void ChaperoneTabController::addRightHapticClick( bool rightHapticClickPressed )
+{
+    // detect new press
+    if ( rightHapticClickPressed && !m_rightHapticClickActivated )
+    {
+        // play activation haptic sequence
+        vr::VRInput()->TriggerHapticVibrationAction( m_rightActionHandle,
+                                                     0.0f,
+                                                     0.08f,
+                                                     300.0f,
+                                                     0.7f,
+                                                     m_rightInputHandle );
+        m_rightHapticClickActivated = true;
+        return;
+    }
+
+    // detect new release
+    if ( !rightHapticClickPressed && m_rightHapticClickActivated )
+    {
+        // play deactivation haptic sequence
+        vr::VRInput()->TriggerHapticVibrationAction( m_rightActionHandle,
+                                                     0.0f,
+                                                     0.08f,
+                                                     120.0f,
+                                                     0.7f,
+                                                     m_rightInputHandle );
+
+        m_rightHapticClickActivated = false;
+        return;
+    }
+}
+
 void ChaperoneTabController::setProxState( bool value )
 {
     if ( value )

src/tabcontrollers/ChaperoneTabController.h

@@ -177,6 +177,8 @@ private:
     bool m_isHMDActive = false;
     bool m_isProxActive = false;
     bool m_HMDHasProx = false;
+    bool m_leftHapticClickActivated = false;
+    bool m_rightHapticClickActivated = false;
 
     int m_updateTicksChaperoneReload = 0;
 
@@ -239,6 +241,10 @@ public:
 
     float getBoundsMaxY();
 
+    // actions
+    void addLeftHapticClick( bool leftHapticClickPressed );
+    void addRightHapticClick( bool rightHapticClickPressed );
+
 public slots:
     void setBoundsVisibility( float value, bool notify = true );
     void setFadeDistance( float value, bool notify = true );