SHADE_Engine/src/Scripting/SHScriptEngine.cpp

@@ -369,6 +369,27 @@ namespace SHADE
     return eventData->handle;
   }
 
+  SHEventHandle SHScriptEngine::onUIElementReleased(SHEventPtr eventPtr)
+  {
+    auto eventData = reinterpret_cast<const SHEventSpec<SHButtonClickEvent>*>(eventPtr.get());
+    csUIElementOnClicked(eventData->data->EID);
+    return eventData->handle;
+  }
+
+  SHEventHandle SHScriptEngine::onUIElementOnHoverEntered(SHEventPtr eventPtr)
+  {
+    auto eventData = reinterpret_cast<const SHEventSpec<SHButtonClickEvent>*>(eventPtr.get());
+    csUIElementOnClicked(eventData->data->EID);
+    return eventData->handle;
+  }
+
+  SHEventHandle SHScriptEngine::onUIElementOnHoverExited(SHEventPtr eventPtr)
+  {
+    auto eventData = reinterpret_cast<const SHEventSpec<SHButtonClickEvent>*>(eventPtr.get());
+    csUIElementOnClicked(eventData->data->EID);
+    return eventData->handle;
+  }
+
   SHEventHandle SHScriptEngine::onSceneNodeChildrenAdded(SHEventPtr eventPtr)
   {
     auto eventData = reinterpret_cast<const SHEventSpec<SHSceneGraphAddChildEvent>*>(eventPtr.get());
@@ -539,6 +560,24 @@ namespace SHADE
       DEFAULT_CSHARP_NAMESPACE + ".UIElement",
       "OnClicked"
     );
+    csUIElementOnReleased = dotNet.GetFunctionPtr<CsEventRelayFuncPtr>
+    (
+      DEFAULT_CSHARP_LIB_NAME,
+      DEFAULT_CSHARP_NAMESPACE + ".UIElement",
+      "OnReleased"
+    );
+    csUIElementOnHoverEntered = dotNet.GetFunctionPtr<CsEventRelayFuncPtr>
+    (
+      DEFAULT_CSHARP_LIB_NAME,
+      DEFAULT_CSHARP_NAMESPACE + ".UIElement",
+      "OnHoverEntered"
+    );
+    csUIElementOnHoverExited = dotNet.GetFunctionPtr<CsEventRelayFuncPtr>
+    (
+      DEFAULT_CSHARP_LIB_NAME,
+      DEFAULT_CSHARP_NAMESPACE + ".UIElement",
+      "OnHoverExited"
+    );
     csEditorRenderScripts = dotNet.GetFunctionPtr<CsScriptEditorFuncPtr>
     (
       DEFAULT_CSHARP_LIB_NAME,
@@ -608,6 +647,21 @@ namespace SHADE
       std::make_shared<SHEventReceiverSpec<SHScriptEngine>>(this, &SHScriptEngine::onUIElementClicked)
     };
     SHEventManager::SubscribeTo(SH_BUTTON_CLICK_EVENT, std::dynamic_pointer_cast<SHEventReceiver>(clickedUIElementEventReceiver));
+    std::shared_ptr<SHEventReceiverSpec<SHScriptEngine>> releasedUIElementEventReceiver
+    {
+      std::make_shared<SHEventReceiverSpec<SHScriptEngine>>(this, &SHScriptEngine::onUIElementReleased)
+    };
+    SHEventManager::SubscribeTo(SH_BUTTON_RELEASE_EVENT, std::dynamic_pointer_cast<SHEventReceiver>(releasedUIElementEventReceiver));
+    std::shared_ptr<SHEventReceiverSpec<SHScriptEngine>> hoverEnterUIElementEventReceiver
+    {
+      std::make_shared<SHEventReceiverSpec<SHScriptEngine>>(this, &SHScriptEngine::onUIElementOnHoverEntered)
+    };
+    SHEventManager::SubscribeTo(SH_BUTTON_HOVER_ENTER_EVENT, std::dynamic_pointer_cast<SHEventReceiver>(hoverEnterUIElementEventReceiver));
+    std::shared_ptr<SHEventReceiverSpec<SHScriptEngine>> hoverExitedUIElementEventReceiver
+    {
+      std::make_shared<SHEventReceiverSpec<SHScriptEngine>>(this, &SHScriptEngine::onUIElementOnHoverExited)
+    };
+    SHEventManager::SubscribeTo(SH_BUTTON_HOVER_EXIT_EVENT, std::dynamic_pointer_cast<SHEventReceiver>(hoverExitedUIElementEventReceiver));
 
     /* SceneGraph */
     // Register for SceneNode child added event

SHADE_Engine/src/Scripting/SHScriptEngine.h

@@ -292,6 +292,9 @@ namespace SHADE
     CsEventRelayFuncPtr            csSceneNodeChildrenChanged    = nullptr;
     CsEventRelayFuncPtr            csUIElementOnRemoved          = nullptr;
     CsEventRelayFuncPtr            csUIElementOnClicked          = nullptr;
+    CsEventRelayFuncPtr            csUIElementOnReleased         = nullptr;
+    CsEventRelayFuncPtr            csUIElementOnHoverEntered     = nullptr;
+    CsEventRelayFuncPtr            csUIElementOnHoverExited      = nullptr;
     // - Editor
     CsScriptEditorFuncPtr          csEditorRenderScripts         = nullptr;
     CsFuncPtr                      csEditorUndo                  = nullptr;
@@ -306,6 +309,9 @@ namespace SHADE
     SHEventHandle onColliderComponentRemoved(SHEventPtr eventPtr);
     SHEventHandle onUIElementRemoved(SHEventPtr eventPtr);
     SHEventHandle onUIElementClicked(SHEventPtr eventPtr);
+    SHEventHandle onUIElementReleased(SHEventPtr eventPtr);
+    SHEventHandle onUIElementOnHoverEntered(SHEventPtr eventPtr);
+    SHEventHandle onUIElementOnHoverExited(SHEventPtr eventPtr);
     SHEventHandle onSceneNodeChildrenAdded(SHEventPtr eventPtr);
     SHEventHandle onSceneNodeChildrenRemoved(SHEventPtr eventPtr);
     SHEventHandle onSceneDestroyed(SHEventPtr eventPtr);

SHADE_Managed/src/Components/UIElement.cxx

@@ -48,6 +48,57 @@ namespace SHADE
         // Return the event
         return onClickEventMap[owner.EntityId];
     }
+    CallbackEvent^ UIElement::OnRelease::get()
+    {
+        // Create map if it wasn't before
+        if (onReleasedEventMap == nullptr)
+        {
+            onReleasedEventMap = gcnew System::Collections::Generic::Dictionary<Entity, CallbackEvent ^>();
+        }
+
+        // Create event if it wasn't before
+        if (!onReleasedEventMap->ContainsKey(owner.EntityId))
+        {
+            onReleasedEventMap->Add(owner.EntityId, gcnew CallbackEvent());
+        }
+
+        // Return the event
+        return onClickEventMap[owner.EntityId];
+    }
+    CallbackEvent^ UIElement::OnHoverEnter::get()
+    {
+        // Create map if it wasn't before
+        if (onHoverEnterEventMap == nullptr)
+        {
+            onHoverEnterEventMap = gcnew System::Collections::Generic::Dictionary<Entity, CallbackEvent ^>();
+        }
+
+        // Create event if it wasn't before
+        if (!onHoverEnterEventMap->ContainsKey(owner.EntityId))
+        {
+            onHoverEnterEventMap->Add(owner.EntityId, gcnew CallbackEvent());
+        }
+
+        // Return the event
+        return onHoverEnterEventMap[owner.EntityId];
+    }
+    CallbackEvent^ UIElement::OnHoverExit::get()
+    {
+        // Create map if it wasn't before
+        if (onHoverExitEventMap == nullptr)
+        {
+            onHoverExitEventMap = gcnew System::Collections::Generic::Dictionary<Entity, CallbackEvent ^>();
+        }
+
+        // Create event if it wasn't before
+        if (!onHoverExitEventMap->ContainsKey(owner.EntityId))
+        {
+            onHoverExitEventMap->Add(owner.EntityId, gcnew CallbackEvent());
+        }
+
+        // Return the event
+        return onHoverExitEventMap[owner.EntityId];
+    }
 
     /*---------------------------------------------------------------------------------*/
     /* Event Handling Functions                                                        */
@@ -60,6 +111,18 @@ namespace SHADE
         {
             onClickEventMap->Remove(entity);
         }
+        if (onReleasedEventMap != nullptr && onReleasedEventMap->ContainsKey(entity))
+        {
+            onReleasedEventMap->Remove(entity);
+        }
+        if (onHoverEnterEventMap != nullptr && onHoverEnterEventMap->ContainsKey(entity))
+        {
+            onHoverEnterEventMap->Remove(entity);
+        }
+        if (onHoverExitEventMap != nullptr && onHoverExitEventMap->ContainsKey(entity))
+        {
+            onHoverExitEventMap->Remove(entity);
+        }
         SAFE_NATIVE_CALL_END("UIElement.OnComponentRemoved")
     }
     void UIElement::OnClicked(EntityID entity)
@@ -72,4 +135,34 @@ namespace SHADE
         }
         SAFE_NATIVE_CALL_END("UIElement.OnClicked")
     }
+    void UIElement::OnReleased(EntityID entity)
+    {
+        SAFE_NATIVE_CALL_BEGIN
+        // Remove the event if it contained an event
+        if (onReleasedEventMap != nullptr && onReleasedEventMap->ContainsKey(entity))
+        {
+            onReleasedEventMap[entity]->Invoke();
+        }
+        SAFE_NATIVE_CALL_END("UIElement.OnClicked")
+    }
+    void UIElement::OnHoverEntered(EntityID entity)
+    {
+        SAFE_NATIVE_CALL_BEGIN
+        // Remove the event if it contained an event
+        if (onHoverEnterEventMap != nullptr && onHoverEnterEventMap->ContainsKey(entity))
+        {
+            onHoverEnterEventMap[entity]->Invoke();
+        }
+        SAFE_NATIVE_CALL_END("UIElement.OnClicked")
+    }
+    void UIElement::OnHoverExited(EntityID entity)
+    {
+        SAFE_NATIVE_CALL_BEGIN
+        // Remove the event if it contained an event
+        if (onHoverExitEventMap != nullptr && onHoverExitEventMap->ContainsKey(entity))
+        {
+            onHoverExitEventMap[entity]->Invoke();
+        }
+        SAFE_NATIVE_CALL_END("UIElement.OnClicked")
+    }
 }

SHADE_Managed/src/Components/UIElement.hxx

@@ -50,6 +50,28 @@ namespace SHADE
         {
             CallbackEvent^ get();
         }
+        /// <summary>
+        /// Event that is raised when this UIElement is released.
+        /// </summary>
+        property CallbackEvent^ OnRelease
+        {
+            CallbackEvent^ get();
+        }
+        /// <summary>
+        /// Event that is raised on the first frame when this UIElement is hovered over.
+        /// </summary>
+        property CallbackEvent^ OnHoverEnter
+        {
+            CallbackEvent^ get();
+        }
+        /// <summary>
+        /// Event that is raised on the first frame when this UIElement is no longer
+        /// hovered over.
+        /// </summary>
+        property CallbackEvent^ OnHoverExit
+        {
+            CallbackEvent^ get();
+        }
 
       private:
         /*-----------------------------------------------------------------------------*/
@@ -65,11 +87,31 @@ namespace SHADE
         /// </summary>
         /// <param name="entity">The entity which was clicked.</param>
         static void OnClicked(EntityID entity);
+        /// <summary>
+        /// To be called from native code when this component is released from clicking.
+        /// </summary>
+        /// <param name="entity">The entity which was clicked.</param>
+        static void OnReleased(EntityID entity);
+        /// <summary>
+        /// To be called from native code on the first frame that this component is 
+        /// hovered on.
+        /// </summary>
+        /// <param name="entity">The entity which was clicked.</param>
+        static void OnHoverEntered(EntityID entity);
+        /// <summary>
+        /// To be called from native code on the first frame that this component is 
+        /// no longer hovered on.
+        /// </summary>
+        /// <param name="entity">The entity which was clicked.</param>
+        static void OnHoverExited(EntityID entity);
 
         /*-----------------------------------------------------------------------------*/
         /* Static Data Members                                                         */
         /*-----------------------------------------------------------------------------*/
         static System::Collections::Generic::Dictionary<Entity, CallbackEvent^>^ onClickEventMap;
+        static System::Collections::Generic::Dictionary<Entity, CallbackEvent^>^ onReleasedEventMap;
+        static System::Collections::Generic::Dictionary<Entity, CallbackEvent^>^ onHoverEnterEventMap;
+        static System::Collections::Generic::Dictionary<Entity, CallbackEvent^>^ onHoverExitEventMap;
     };
 }