Fixed project's compilation for UE5.6 pre-release

Plugins/MaxQ/Source/MaxQCppSamples/Private/GetTelemetryFromServer.cpp

@@ -96,8 +96,11 @@ void UGetTelemetryFromServer_AsyncExecution::Activate()
                     FString Mistake;
 
                     switch (pRequest->GetStatus()) {
-                    case EHttpRequestStatus::Failed_ConnectionError:
-                        Mistake = TEXT("Connection failed.");
+                    case EHttpRequestStatus::Failed:
+                        if (pRequest->GetFailureReason() == EHttpFailureReason::ConnectionError)
+                        {
+                            Mistake = TEXT("Connection failed.");
+                        }
                     default:
                         Mistake = TEXT("Request failed.");
                     }

Plugins/MaxQ/Source/MaxQCppSamples/Private/Sample04Actor.cpp

@@ -6,6 +6,7 @@
 // GitHub:         https://github.com/Gamergenic1/MaxQ/ 
 
 #include "Sample04Actor.h"
+#include "Engine/Engine.h"
 #include "Spice.h"
 
 using MaxQSamples::Log;

Plugins/MaxQ/Source/MaxQCppSamples/Private/Sample05Actor.cpp

@@ -6,6 +6,7 @@
 // GitHub:         https://github.com/Gamergenic1/MaxQ/ 
 
 #include "Sample05Actor.h"
+#include "Engine/Engine.h"
 #include "SpiceTypes.h"
 #include "Spice.h"
 #include "SampleUtilities.h"

Plugins/MaxQ/Source/MaxQCppSamples/Private/Sample06Actor.cpp

@@ -9,6 +9,7 @@
 #include "Misc/Paths.h"
 #include "HAL/FileManager.h"
 #include "GenericPlatform/GenericPlatformMisc.h"
+#include "Engine/Engine.h"
 #include "Spice.h"
 
 using MaxQSamples::Log;

Plugins/MaxQ/Source/MaxQCppSamples/Private/SampleUtilities.cpp

@@ -10,6 +10,14 @@
 #include "Interfaces/IHttpRequest.h"
 #include "Interfaces/IHttpResponse.h"
 #include "Spice.h"
+#include "Misc/Paths.h"
+#include "HAL/PlatformFileManager.h"
+#include "GenericPlatform/GenericPlatformFile.h"
+#include "GameFramework/Actor.h"
+#include "Engine/Engine.h"
+#include "HAL/FileManager.h"
+#include "Components/StaticMeshComponent.h"
+#include "Engine/StaticMesh.h"
 
 #if WITH_EDITOR
 #include "Interfaces/IPluginManager.h"
@@ -646,8 +654,11 @@ void USampleUtilities::GetTelemetryFromServer(FTelemetryCallback Callback, FStri
                     FString Mistake;
 
                     switch (pRequest->GetStatus()) {
-                    case EHttpRequestStatus::Failed_ConnectionError:
-                        Mistake = TEXT("Connection failed.");
+                    case EHttpRequestStatus::Failed:
+                        if (pRequest->GetFailureReason() == EHttpFailureReason::ConnectionError)
+                        {
+                            Mistake = TEXT("Connection failed.");
+                        }
                     default:
                         Mistake = TEXT("Request failed.");
                     }

Plugins/MaxQ/Source/MaxQCppSamples/Public/Sample04Actor.h

@@ -8,13 +8,13 @@
 #pragma once
 
 #include "CoreMinimal.h"
+#include "GameFramework/Actor.h"
 #include "SpiceConstants.h"
 #include "SpiceTypes.h"
 #include "SampleUtilities.h"
 #include "UObject/WeakObjectPtrTemplates.h"
 #include "Sample04Actor.generated.h"
 
-class AActor;
 
 //-----------------------------------------------------------------------------
 // Sample04

Plugins/MaxQ/Source/MaxQCppSamples/Public/Sample05Actor.h

@@ -9,6 +9,7 @@
 
 #include "CoreMinimal.h"
 #include "SampleUtilities.h"
+#include "GameFramework/Actor.h"
 #include "Sample05Actor.generated.h"
 
 

Plugins/MaxQ/Source/MaxQCppSamples/Public/Sample06Actor.h

@@ -8,6 +8,7 @@
 #pragma once
 
 #include "CoreMinimal.h"
+#include "GameFramework/Actor.h"
 #include "SpiceConstants.h"
 #include "SpiceTypes.h"
 #include "SampleUtilities.h"

Plugins/MaxQ/Source/Spice/Private/SpiceData.cpp

@@ -23,6 +23,8 @@
 
 #include "SpiceData.h"
 #include "SpiceUtilities.h"
+#include "Misc/Paths.h"
+#include "HAL/FileManager.h"
 
 PRAGMA_PUSH_PLATFORM_DEFAULT_PACKING
 extern "C"
@@ -378,7 +380,7 @@ namespace MaxQ::Data
         if (!ErrorCheck(ResultCode, ErrorMessage) && n_actual != N)
         {
             if (ResultCode) *ResultCode = ES_ResultCode::Error;
-            if (ErrorMessage) *ErrorMessage = FString::Printf(TEXT("Blueprint request for BODY%s_%s Expected double[%d] but proc returned double[%d]"), bodyid, *item, N, n_actual);
+            if (ErrorMessage) *ErrorMessage = FString::Printf(TEXT("Blueprint request for BODY%d_%s Expected double[%d] but proc returned double[%d]"), bodyid, *item, N, n_actual);
         }
     }
 

Plugins/MaxQ/Source/Spice/Private/SpiceDiagnostics.cpp

@@ -20,6 +20,7 @@
 #include "Containers/StringFwd.h"
 #include "Spice.h"
 #include "SpiceUtilities.h"
+#include "Misc/Paths.h"
 
 #include <iomanip>
 #include <sstream>

Plugins/MaxQ/Source/Spice/Public/SpiceConstants.h

@@ -17,6 +17,10 @@
 
 #pragma once
 
+#include "HAL/Platform.h"
+#include "Containers/UnrealString.h"
+#include "UObject/NameTypes.h"
+
 #pragma region NaifFNames
 namespace MaxQ::Constants
 {

Plugins/MaxQ/Source/Spice/Public/SpiceEnums.h

@@ -20,6 +20,7 @@
 
 #include "CoreMinimal.h"
 #include "SpicePlatformDefs.h"
+#include "SpiceEnums.generated.h"
 
 UENUM(BlueprintType)
 enum class ES_ResultCode : uint8

Plugins/MaxQ/Source/SpiceUncooked/Private/K2Node_MathGenericInterface.cpp

@@ -14,6 +14,7 @@
 
 #include "K2Node_MathGenericInterface.h"
 #include "EdGraphSchema_K2.h"
+#include "K2Node.h"
 
 
 void IK2Node_MathGenericInterface::NotifyConnectionChanged(UEdGraphPin* Pin, UEdGraphPin* Connection)

Plugins/MaxQ/Source/SpiceUncooked/Private/K2Node_hat.cpp

@@ -288,11 +288,12 @@ FText UK2Node_hat::GetNodeTitle(ENodeTitleType::Type TitleType) const
     case ENodeTitleType::FullTitle:
         /** The full title, may be multiple lines. */
         return LOCTEXT("ListViewTitle", "vhat");
-        if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
+        // commented out to avoid compilation error C4702: unreachable code
+        /*if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
         {
             return FText::FromString(FString::Printf(TEXT("vhat %s"), *OperandType.TypeName.ToString()));
         }
-        break;
+        break;*/
     case ENodeTitleType::MenuTitle:
         /** Menu Title for context menus to be displayed in context menus referencing the node. */
         return LOCTEXT("MenuTitle", "vhat - Unit vector");

Plugins/MaxQ/Source/SpiceUncooked/Private/K2Node_minus.cpp

@@ -296,11 +296,12 @@ FText UK2Node_minus::GetNodeTitle(ENodeTitleType::Type TitleType) const
     case ENodeTitleType::FullTitle:
         /** The full title, may be multiple lines. */
         return LOCTEXT("ListViewTitle", "vminus");
-        if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
+        // commented out to avoid compilation error C4702: unreachable code
+        /*if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
         {
             return FText::FromString(FString::Printf(TEXT("vminus %s"), *OperandType.TypeName.ToString()));
         }
-        break;
+        break;*/
     case ENodeTitleType::MenuTitle:
         /** Menu Title for context menus to be displayed in context menus referencing the node. */
         return LOCTEXT("MenuTitle", "vminus - Negate vector");

Plugins/MaxQ/Source/SpiceUncooked/Private/K2Node_pack.cpp

@@ -419,11 +419,12 @@ FText UK2Node_pack::GetNodeTitle(ENodeTitleType::Type TitleType) const
     case ENodeTitleType::FullTitle:
         /** The full title, may be multiple lines. */
         return LOCTEXT("ListViewTitle", "vpack");
-        if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
+        // commented out to avoid compilation error C4702: unreachable code
+        /*if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
         {
             return FText::FromString(FString::Printf(TEXT("vpack %s"), *OperandType.TypeName.ToString()));
         }
-        break;
+        break;*/
     case ENodeTitleType::MenuTitle:
         /** Menu Title for context menus to be displayed in context menus referencing the node. */
         return LOCTEXT("MenuTitle", "vpack - Pack/Init MaxQ vector");

Plugins/MaxQ/Source/SpiceUncooked/Private/K2Node_upack.cpp

@@ -402,11 +402,12 @@ FText UK2Node_upack::GetNodeTitle(ENodeTitleType::Type TitleType) const
     case ENodeTitleType::FullTitle:
         /** The full title, may be multiple lines. */
         return LOCTEXT("ListViewTitle", "vupack");
-        if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
+        // commented out to avoid compilation error C4702: unreachable code
+        /*if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
         {
             return FText::FromString(FString::Printf(TEXT("vupack %s"), *OperandType.TypeName.ToString()));
         }
-        break;
+        break;*/
     case ENodeTitleType::MenuTitle:
         /** Menu Title for context menus to be displayed in context menus referencing the node. */
         return LOCTEXT("MenuTitle", "vupack - Unpack MaxQ vector");

Plugins/MaxQ/Source/SpiceUncooked/Private/K2Node_vadd.cpp

@@ -33,11 +33,12 @@ FText UK2Node_vadd::GetNodeTitle(ENodeTitleType::Type TitleType) const
     case ENodeTitleType::FullTitle:
         /** The full title, may be multiple lines. */
         return LOCTEXT("ListViewTitle", "vadd");
-        if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
+        // commented out to avoid compilation error C4702: unreachable code
+        /*if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
         {
             return FText::FromString(FString::Printf(TEXT("vadd %s"), *OperandType.TypeName.ToString()));
         }
-        break;
+        break;*/
     case ENodeTitleType::MenuTitle:
         /** Menu Title for context menus to be displayed in context menus referencing the node. */
         return LOCTEXT("MenuTitle", "vadd - Add MaxQ vectors");

Plugins/MaxQ/Source/SpiceUncooked/Private/K2Node_vsub.cpp

@@ -32,12 +32,13 @@ FText UK2Node_vsub::GetNodeTitle(ENodeTitleType::Type TitleType) const
     {
     case ENodeTitleType::FullTitle:
         return LOCTEXT("ListViewTitle", "vsub");
-        if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
-        {
-            /** The full title, may be multiple lines. */
-            return FText::FromString(FString::Printf(TEXT("vsub %s"), *OperandType.TypeName.ToString()));
-        }
-        break;
+        // commented out to avoid compilation error C4702: unreachable code
+        //if (!bUseShortNameForTitle && !OperandType.TypeName.IsNone())
+        //{
+        //    /** The full title, may be multiple lines. */
+        //    return FText::FromString(FString::Printf(TEXT("vsub %s"), *OperandType.TypeName.ToString()));
+        //}
+        //break;
     case ENodeTitleType::MenuTitle:
         /** Menu Title for context menus to be displayed in context menus referencing the node. */
         return LOCTEXT("MenuTitle", "vsub - Subtract two MaxQ vectors");

Source/Spice.Target.cs

@@ -13,13 +13,13 @@ public class SpiceTarget : TargetRules
     public SpiceTarget(TargetInfo Target) : base(Target)
     {
         Type = TargetType.Game;
-        DefaultBuildSettings = BuildSettingsVersion.V2;
+        DefaultBuildSettings = BuildSettingsVersion.V5;
         IncludeOrderVersion = EngineIncludeOrderVersion.Latest;
 
         // Assumes CSpice_Library has already been built.
 
         ExtraModuleNames.Add("Spice");
         ExtraModuleNames.Add("MaxQMain");
-        CppStandard = CppStandardVersion.Cpp17;
+        CppStandard = CppStandardVersion.Cpp20;
     }
 }

Source/SpiceEditor.Target.cs

@@ -22,7 +22,7 @@ public class SpiceEditorTarget : TargetRules
     public SpiceEditorTarget(TargetInfo Target) : base(Target)
     {
         Type = TargetType.Editor;
-        DefaultBuildSettings = BuildSettingsVersion.V2;
+        DefaultBuildSettings = BuildSettingsVersion.V5;
         IncludeOrderVersion = EngineIncludeOrderVersion.Latest;
 
         bUseFastPDBLinking = false;
@@ -34,7 +34,7 @@ public SpiceEditorTarget(TargetInfo Target) : base(Target)
 
         UpdateDocs(Target);
         BuildCSpiceLib(this);
-        CppStandard = CppStandardVersion.Cpp17;
+        CppStandard = CppStandardVersion.Cpp20;
     }
 
     public void UpdateDocs(TargetInfo Target)