Move a lot of EngineWrapper interfaces out of LuprexGameModeBase

Source/Integration/LockedWrapper.h

@@ -119,4 +119,28 @@ public:
 	// next time you call this.
 	//
 	StringViewVec GetAnimationQueues(IdView ids);
+
+	// Call a Lua function. The datapk contains the
+	// serialized class name, function name, and
+	// arguments. If place_id is 0, defaults to the
+	// current actor. The OnResult callback receives
+	// the raw return data while the lock is held;
+	// use it to copy the data before it goes away.
+	//
+	void ProbeLuaFunction(std::string_view datapk, int64 place_id, TFunction<void(std::string_view)> OnResult);
+
+	// Invoke a Lua function (fire-and-forget, no
+	// return values).
+	//
+	void InvokeLuaFunction(std::string_view datapk, int64 place_id);
+
+	// Validate a Lua expression. Returns a syntax
+	// classification and an error message. The error
+	// message is empty if the code is valid.
+	//
+	ElxLuaSyntaxCheck ValidateLuaExpr(const FString &Code, FString &ErrorMessage);
+
+	// Execute a Lua expression.
+	//
+	void InvokeLuaExpr(const FString &Code);
 };