Finish implementing IsKeyUsedByPlayerController

Source/Integration/CommonTypes.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "CommonTypes.generated.h"
+
 namespace CommonTypes {
 	// Array of tangible IDs.
 	using IdArray = TArray<int64>;
@@ -10,3 +12,47 @@ namespace CommonTypes {
 	// Array of std::string_view
 	using StringViewVec = TArray<std::string_view>;
 }
+
+UENUM(BlueprintType)
+enum class ElxLuaValueType : uint8 {
+    End,
+    String,
+	Name,
+    Float,
+    Boolean,
+    Vector
+};
+
+/////////////////////////////////////////////////////////////////
+//
+// A variety of boolean-like results that can be conveniently
+// be used in conjunction with 'ExpandEnumAsExecs' to create
+// branching functions.
+//
+/////////////////////////////////////////////////////////////////
+
+UENUM(BlueprintType)
+enum class ElxSuccessOrError : uint8 {
+	Success,
+	Error,
+};
+
+UENUM(BlueprintType)
+enum class ElxFoundOrNotFound : uint8 {
+	Found,
+	NotFound,
+};
+
+UENUM(BlueprintType)
+enum class ElxUsedOrNotUsed : uint8 {
+	Used,
+	NotUsed,
+};
+
+UENUM(BlueprintType)
+enum class ElxSuccessOrWrongType : uint8 {
+	Success,
+	WrongType,
+};
+
+