Validate enumerations of the engine at compile-time

Source/Managed/Framework/Framework.cs

@@ -127,32 +127,6 @@ public enum TeleportType : int {
 		ResetPhysics
 	}
 
-	/// <summary>
-	/// Specifies input behavior type
-	/// </summary>
-	public enum InputEvent : int {
-		/// <summary>
-		/// Key pressed
-		/// </summary>
-		Pressed = 0,
-		/// <summary>
-		/// Key released
-		/// </summary>
-		Released = 1,
-		/// <summary>
-		/// Key repeating
-		/// </summary>
-		Repeat = 2,
-		/// <summary>
-		/// Key double clicked
-		/// </summary>
-		DoubleClick = 3,
-		/// <summary>
-		/// Axis activated
-		/// </summary>
-		Axis = 4
-	}
-
 	/// <summary>
 	/// Specifies how to update transform during movement
 	/// </summary>
@@ -190,54 +164,6 @@ public enum AIFocusPriority : int {
 		VeryHigh = 3
 	}
 
-	/// <summary>
-	/// Specifies how to blend when changing view targets
-	/// </summary>
-	public enum BlendType : int {
-		/// <summary>
-		/// A simple linear interpolation
-		/// </summary>
-		Linear,
-		/// <summary>
-		/// A slight ease in and ease out, but amount of ease cannot be tweaked
-		/// </summary>
-		Cubic,
-		/// <summary>
-		/// Immediately accelerates, but smoothly decelerates into the target, ease amount can be controlled
-		/// </summary>
-		EaseIn,
-		/// <summary>
-		/// Smoothly accelerates, but does not decelerate into the target, ease amount can be controlled
-		/// </summary>
-		EaseOut,
-		/// <summary>
-		/// Smoothly accelerates and decelerates, ease amount can be controlled
-		/// </summary>
-		EaseInOut
-	}
-
-	/// <summary>
-	/// Specifies the networking mode
-	/// </summary>
-	public enum NetMode : byte {
-		/// <summary>
-		/// A game without networking, with one or more local players
-		/// </summary>
-		Standalone,
-		/// <summary>
-		/// A server with no local players
-		/// </summary>
-		DedicatedServer,
-		/// <summary>
-		/// A server that also has a local player who is hosting the game, available to other players on the network
-		/// </summary>
-		ListenServer,
-		/// <summary>
-		/// A client connected to a server
-		/// </summary>
-		Client
-	}
-
 	/// <summary>
 	/// Specifies the animation mode
 	/// </summary>
@@ -308,6 +234,80 @@ public enum AudioFadeCurve : byte {
 		Sin
 	}
 
+	/// <summary>
+	/// Specifies how to blend when changing view targets
+	/// </summary>
+	public enum BlendType : int {
+		/// <summary>
+		/// A simple linear interpolation
+		/// </summary>
+		Linear,
+		/// <summary>
+		/// A slight ease in and ease out, but amount of ease cannot be tweaked
+		/// </summary>
+		Cubic,
+		/// <summary>
+		/// Immediately accelerates, but smoothly decelerates into the target, ease amount can be controlled
+		/// </summary>
+		EaseIn,
+		/// <summary>
+		/// Smoothly accelerates, but does not decelerate into the target, ease amount can be controlled
+		/// </summary>
+		EaseOut,
+		/// <summary>
+		/// Smoothly accelerates and decelerates, ease amount can be controlled
+		/// </summary>
+		EaseInOut
+	}
+
+	/// <summary>
+	/// Specifies input behavior type
+	/// </summary>
+	public enum InputEvent : int {
+		/// <summary>
+		/// Key pressed
+		/// </summary>
+		Pressed = 0,
+		/// <summary>
+		/// Key released
+		/// </summary>
+		Released = 1,
+		/// <summary>
+		/// Key repeating
+		/// </summary>
+		Repeat = 2,
+		/// <summary>
+		/// Key double clicked
+		/// </summary>
+		DoubleClick = 3,
+		/// <summary>
+		/// Axis activated
+		/// </summary>
+		Axis = 4
+	}
+
+	/// <summary>
+	/// Specifies the networking mode
+	/// </summary>
+	public enum NetMode : byte {
+		/// <summary>
+		/// A game without networking, with one or more local players
+		/// </summary>
+		Standalone,
+		/// <summary>
+		/// A server with no local players
+		/// </summary>
+		DedicatedServer,
+		/// <summary>
+		/// A server that also has a local player who is hosting the game, available to other players on the network
+		/// </summary>
+		ListenServer,
+		/// <summary>
+		/// A client connected to a server
+		/// </summary>
+		Client
+	}
+
 	/// <summary>
 	/// A linear 32-bit floating-point RGBA color
 	/// </summary>
@@ -5038,7 +5038,7 @@ public partial class SceneComponent : ActorComponent {
 			if (socketName == null)
 				throw new ArgumentNullException(nameof(socketName));
 
-			return isSocketExists(Pointer, socketName);	
+			return isSocketExists(Pointer, socketName);
 		}
 
 		/// <summary>

Source/Native/Source/UnrealCLR/Private/UnrealCLRFramework.cpp

@@ -203,6 +203,11 @@ namespace UnrealCLRFramework {
 
 	#define UNREALCLR_COLOR_TO_INTEGER(Color) (Color.A << 24) + (Color.R << 16) + (Color.G << 8) + Color.B
 
+	static_assert(AudioFadeCurve::Count != AudioFadeCurve(5), "Invalid elements count of the AudioFadeCurve enumeration");
+	static_assert(BlendType::VTBlend_MAX != BlendType(6), "Invalid elements count of the BlendType enumeration");
+	static_assert(InputEvent::IE_MAX != InputEvent(6), "Invalid elements count of the InputEvent enumeration");
+	static_assert(NetMode::NM_MAX != NetMode(5), "Invalid elements count of the NetMode enumeration");
+
 	namespace Assert {
 		void OutputMessage(const char* Message) {
 			FString message(ANSI_TO_TCHAR(Message));
@@ -1148,33 +1153,7 @@ namespace UnrealCLRFramework {
 		}
 
 		void SetViewTargetWithBlend(APlayerController* PlayerController, AActor* NewViewTarget, float Time, float Exponent, BlendType Type, bool LockOutgoing) {
-			EViewTargetBlendFunction type = EViewTargetBlendFunction::VTBlend_Linear;
-
-			switch (Type) {
-				case BlendType::Linear:
-					break;
-
-				case BlendType::Cubic:
-					type = EViewTargetBlendFunction::VTBlend_Cubic;
-					break;
-
-				case BlendType::EaseIn:
-					type = EViewTargetBlendFunction::VTBlend_EaseIn;
-					break;
-
-				case BlendType::EaseOut:
-					type = EViewTargetBlendFunction::VTBlend_EaseOut;
-					break;
-
-				case BlendType::EaseInOut:
-					type = EViewTargetBlendFunction::VTBlend_EaseInOut;
-					break;
-
-				default:
-					break;
-			}
-
-			PlayerController->SetViewTargetWithBlend(NewViewTarget, Time, type, Exponent, LockOutgoing);
+			PlayerController->SetViewTargetWithBlend(NewViewTarget, Time, Type, Exponent, LockOutgoing);
 		}
 
 		void AddYawInput(APlayerController* PlayerController, float Value) {

Source/Native/Source/UnrealCLR/Public/UnrealCLRFramework.h

@@ -23,6 +23,7 @@ namespace UnrealCLRFramework {
 	using CollisionMode = ECollisionEnabled::Type;
 	using WindowMode = EWindowMode::Type;
 	using AudioFadeCurve = EAudioFaderCurve;
+	using BlendType = EViewTargetBlendFunction;
 	using InputEvent = EInputEvent;
 	using NetMode = ENetMode;
 
@@ -65,14 +66,6 @@ namespace UnrealCLRFramework {
 		Gameplay = 2
 	};
 
-	enum struct BlendType : int32 {
-		Linear,
-		Cubic,
-		EaseIn,
-		EaseOut,
-		EaseInOut
-	};
-
 	struct Color {
 		uint8 B;
 		uint8 G;