4.8 port

OSC/Source/OSC/Private/Common/OscDataElemStruct.h

@@ -92,14 +92,9 @@ struct FOscDataElemStruct
 
     void SetString(FName value)
     {
-#if OSC_ENGINE_VERSION < 40500
-        static_assert(sizeof(value) <= sizeof(Data), "Too short to hold the string value.");
-        Data = *reinterpret_cast<const int64*>(&value);
-#else
         static_assert(sizeof(FMinimalName) <= sizeof(Data), "Too short to hold the string value.");
         const auto mininal = NameToMinimalName(value);
         Data = *reinterpret_cast<const int64*>(&mininal);
-#endif
         Type = STRING;
         check(value == AsStringValue());
     }
@@ -107,11 +102,7 @@ struct FOscDataElemStruct
     FName AsStringValue() const
     {
         check(IsString());
-#if OSC_ENGINE_VERSION < 40500
-        return *reinterpret_cast<const FName *>(&Data);
-#else
         return MinimalNameToName(*reinterpret_cast<const FMinimalName *>(&Data));
-#endif
     }
 
     bool IsString() const

OSC/Source/OSC/Private/Common/OscFunctionLibrary.cpp

@@ -4,11 +4,6 @@
 #include "oscpack/osc/OscOutboundPacketStream.h"
 
 
-UOscFunctionLibrary::UOscFunctionLibrary(const class FPostConstructInitializeProperties& PCIP)
-  : Super(PCIP)
-{
-}
-
 template <class T>
 static inline
 void PopValueImpl(const TArray<FOscDataElemStruct> & input, TArray<FOscDataElemStruct> & output, T & Value)

OSC/Source/OSC/Private/Common/OscFunctionLibrary.h

@@ -7,7 +7,9 @@
 UCLASS()
 class UOscFunctionLibrary : public UBlueprintFunctionLibrary
 {
-    GENERATED_UCLASS_BODY()
+    GENERATED_BODY()
+
+public:
 
     /// Get the next value from an OSC message as a boolean.
     UFUNCTION(BlueprintPure, Category=OSC)

OSC/Source/OSC/Private/Osc.h

@@ -2,7 +2,7 @@
 
 
 // Target engine version. Used to enable compatibility code.
-#define OSC_ENGINE_VERSION 40700
+#define OSC_ENGINE_VERSION 40800
 
 #ifndef OSC_EDITOR_BUILD
 #error OSC_EDITOR_BUILD must be set by the OSC.Build.cs

OSC/Source/OSC/Private/OscModule.cpp

@@ -32,24 +32,9 @@ public:
         HandleSettingsSaved();
 
         // register settings
-#if OSC_ENGINE_VERSION < 40600
-        auto settingsModule = ISettingsModule::Get();
-#else
         auto settingsModule = FModuleManager::GetModulePtr<ISettingsModule>("Settings");
-#endif
         if(settingsModule)
         {
-#if OSC_ENGINE_VERSION < 40600
-            FSettingsSectionDelegates settingsDelegates;
-            settingsDelegates.ModifiedDelegate = FOnSettingsSectionModified::CreateRaw(this, &FOscModule::HandleSettingsSaved);
-
-            auto settings = GetMutableDefault<UOscSettings>();
-            settingsModule->RegisterSettings("Project", "Plugins", "OSC",
-                LOCTEXT("OscSettingsName", "OSC"),
-                LOCTEXT("OscSettingsDescription", "Configure the OSC plug-in."),
-                settings,
-                settingsDelegates);
-#else
             auto settingsSection = settingsModule->RegisterSettings("Project", "Plugins", "OSC",
                 LOCTEXT("OscSettingsName", "OSC"),
                 LOCTEXT("OscSettingsDescription", "Configure the OSC plug-in."),
@@ -60,7 +45,6 @@ public:
             {
                 settingsSection->OnModified().BindRaw(this, &FOscModule::HandleSettingsSaved);
             }
-#endif
         }
         else
         {

OSC/Source/OSC/Private/OscPrivatePCH.h

@@ -2,14 +2,9 @@
 
 #include "Osc.h"
 
-#if OSC_ENGINE_VERSION < 40600
-#include "Core.h"
-#include "Settings.h"
-#else
 #include "Engine.h"
 #include "ISettingsModule.h"
 #include "ISettingsSection.h"
-#endif
 
 #include "ModuleManager.h"
 #include "Sockets.h"

OSC/Source/OSC/Private/OscSettings.cpp

@@ -4,14 +4,19 @@
 #include "OscDispatcher.h"
 
 
-UOscSettings::UOscSettings( const class FPostConstructInitializeProperties& PCIP )
- :  Super(PCIP),
-    ReceiveFrom("8000"),
+UOscSettings::UOscSettings()
+ :  ReceiveFrom("8000"),
     _sendSocket(FUdpSocketBuilder(TEXT("OscSender")).Build())
 {
     SendTargets.Add(TEXT("127.0.0.1:8000"));
 }
 
+UOscSettings::UOscSettings(FVTableHelper & helper)
+ :  _sendSocket(FUdpSocketBuilder(TEXT("OscSender")).Build())
+{
+    // Does not need to be a valid object.
+}
+
 void UOscSettings::UpdateSendAddresses()
 {
     FString addressStr, portStr;

OSC/Source/OSC/Private/OscSettings.h

@@ -11,10 +11,16 @@ class UOscDispatcher;
 UCLASS(config=Engine)
 class UOscSettings : public UObject
 {
-    GENERATED_UCLASS_BODY()
+    GENERATED_BODY()
 
 public:
 
+    /// Default constructor
+    UOscSettings();
+
+    /// Hot reload constructor
+    UOscSettings(FVTableHelper & helper);
+
     /**
      *  Specify the [address:]port to listen to.
      *

OSC/Source/OSC/Private/Receive/OscDispatcher.cpp

@@ -5,15 +5,20 @@
 #include "oscpack/osc/OscReceivedElements.h"
 
 
-UOscDispatcher::UOscDispatcher(const class FPostConstructInitializeProperties& PCIP)
-: Super(PCIP),
-  _listening(FIPv4Address(0), 0),
+UOscDispatcher::UOscDispatcher()
+: _listening(FIPv4Address(0), 0),
   _socket(nullptr),
   _socketReceiver(nullptr),
   _pendingMessages(1024)  // arbitrary max message count per frame
 {
 }
 
+UOscDispatcher::UOscDispatcher(FVTableHelper & helper)
+: _pendingMessages(0)
+{
+    // Does not need to be a valid object.
+}
+
 UOscDispatcher * UOscDispatcher::Get()
 {
     return UOscDispatcher::StaticClass()->GetDefaultObject<UOscDispatcher>();
@@ -173,11 +178,7 @@ void UOscDispatcher::Callback(const FArrayReaderPtr& data, const FIPv4Endpoint&)
     {
         FSimpleDelegateGraphTask::CreateAndDispatchWhenReady(
             FSimpleDelegateGraphTask::FDelegate::CreateUObject(this, &UOscDispatcher::CallbackMainThread),
-#if OSC_ENGINE_VERSION < 40500
-            TEXT("OscDispatcherProcessMessages"),
-#else
             TStatId(),
-#endif
             nullptr,
             ENamedThreads::GameThread);
     }

OSC/Source/OSC/Private/Receive/OscDispatcher.h

@@ -12,14 +12,19 @@ class FUdpSocketReceiver;
 UCLASS()
 class UOscDispatcher : public UObject
 {
-    GENERATED_UCLASS_BODY()
+    GENERATED_BODY()
 
-    friend class OscModule;
+    friend class FOscModule;
 
     void Listen(FIPv4Address address, uint32_t port);
     void Stop();
 
 public:
+    /// Default constructor
+    UOscDispatcher();
+
+    /// Hot reload constructor
+    UOscDispatcher(FVTableHelper & helper);
 
     /// Get the unique instance
     ///

OSC/Source/OSC/Private/Receive/OscReceiverActor.cpp

@@ -3,9 +3,8 @@
 #include "OscDispatcher.h"
 
 
-AOscReceiverActor::AOscReceiverActor(const class FPostConstructInitializeProperties& PCIP)
-    : Super(PCIP),
-      _listener(this)
+AOscReceiverActor::AOscReceiverActor()
+    : _listener(this)
 {
     auto instance = UOscDispatcher::Get();
     if (instance && !HasAnyFlags(RF_ClassDefaultObject))
@@ -14,6 +13,12 @@ AOscReceiverActor::AOscReceiverActor(const class FPostConstructInitializePropert
     }
 }
 
+AOscReceiverActor::AOscReceiverActor(FVTableHelper & helper)
+    : _listener(this)
+{
+    // Does not need to be a valid object.
+}
+
 void AOscReceiverActor::BeginDestroy()
 {
     auto instance = UOscDispatcher::Get();

OSC/Source/OSC/Private/Receive/OscReceiverActor.h

@@ -9,7 +9,9 @@
 UCLASS(ClassGroup=OSC)
 class AOscReceiverActor : public AActor
 {
-    GENERATED_UCLASS_BODY()
+    GENERATED_BODY()
+
+public:
 
     UPROPERTY(EditAnywhere, Category=OSC)
     FString AddressFilter;
@@ -18,6 +20,12 @@ class AOscReceiverActor : public AActor
     void OnOscReceived(const FName & Address, const TArray<FOscDataElemStruct> & Data);
 
 public:
+
+    AOscReceiverActor();
+
+    /// Hot reload constructor
+    AOscReceiverActor(FVTableHelper & helper);
+
     const FString & GetAddressFilter() const
     {
         return AddressFilter;

OSC/Source/OSC/Private/Receive/OscReceiverComponent.cpp

@@ -3,13 +3,18 @@
 #include "OscDispatcher.h"
 
 
-UOscReceiverComponent::UOscReceiverComponent(const class FPostConstructInitializeProperties& PCIP)
-    : Super(PCIP),
-      _listener(this)
+UOscReceiverComponent::UOscReceiverComponent()
+    : _listener(this)
 {
 
 }
 
+UOscReceiverComponent::UOscReceiverComponent(FVTableHelper & helper)
+    : _listener(this)
+{
+    // Does not need to be a valid object.
+}
+
 void UOscReceiverComponent::OnRegister()
 {
     Super::OnRegister();

OSC/Source/OSC/Private/Receive/OscReceiverComponent.h

@@ -13,7 +13,9 @@ DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FComponentOscReceivedSignature, con
 UCLASS(ClassGroup=OSC, meta = (BlueprintSpawnableComponent))
 class UOscReceiverComponent : public UActorComponent
 {
-    GENERATED_UCLASS_BODY()
+    GENERATED_BODY()
+
+public:
 
     UPROPERTY(EditAnywhere, Category=OSC)
     FString AddressFilter;
@@ -22,6 +24,12 @@ class UOscReceiverComponent : public UActorComponent
     FComponentOscReceivedSignature OnOscReceived;
 
 public:
+
+    UOscReceiverComponent();
+
+    /// Hot reload constructor
+    UOscReceiverComponent(FVTableHelper & helper);
+
     const FString & GetAddressFilter() const
     {
         return AddressFilter;

README.md

@@ -7,9 +7,16 @@ OSC plugin for Unreal Engine 4 Blueprints
 Integration
 ===========
 
-Put the "OSC" folder in a "Plugins" folder in the project root.
+Install Visual Studio 2013 on Windows (Community edition works) or XCode on MaxOSX.
 
-e.g. "/MyProject/Plugins/OSC"
+Create a "C++" project, or convert a "Blueprint" project to "C++" **********************
+
+Create a "Plugins" directory in the project root (near the "Content" directory) and put the "OSC" folder of the plugin in it.
+(e.g. "/MyProject/Plugins/OSC")
+
+Run the "*.uproject" file: the plugin is compiled automatically.
+
+Alternatively, right-clic the "*.uproject" to generate Visual Studio or XCode project files.
 
 
 Usage
@@ -35,8 +42,16 @@ Use the PushFloat/Int/Bool/String functions, or standard array functions, to bui
 Use the SendOsc function to send the OSC message
 
 
+ - Inputs:
+ 
+List the messages that should be UE4 inputs (like a game controller). A new input is created for each message.
+
+Bind OSC inputs to UE4 action in the usual "Input" project settings.
+
+
 Engine version
 =====
-Tested on UE 4.4, UE 4.5 (Windows, MacOSX)
 
-Set the OSC_ENGINE_VERSION value (in Source/OSC/Private/Osc.h) to compile for a specific engine version.
+Get the right branch for your engine version: "default" for the latest version, "before4.8" for 4.4, ..., 4.7, etc.
+
+Optionally, set the OSC_ENGINE_VERSION value (in Source/OSC/Private/Osc.h) to compile for a specific engine version.