1 files changed, 109 insertions, 0 deletions
diff --git a/Runtime/BaseClasses/MessageIdentifier.h b/Runtime/BaseClasses/MessageIdentifier.h
new file mode 100644
index 0000000..9469ef8
--- /dev/null
+++ b/Runtime/BaseClasses/MessageIdentifier.h
@@ -0,0 +1,109 @@
+#ifndef MESSAGEIDENTIFIER_H
+#define MESSAGEIDENTIFIER_H
+
+#include <list>
+#include <typeinfo>
+#include "Runtime/Utilities/LogAssert.h"
+#include "Runtime/Misc/Allocator.h"
+#include <map>
+#include "Runtime/Allocator/MemoryMacros.h"
+#include "Runtime/Scripting/Backend/ScriptingTypes.h"
+#include "Runtime/BaseClasses/ObjectDefines.h"
+#include "Runtime/BaseClasses/ClassIDs.h"
+
+struct MessageData
+{
+	int type;
+private:
+	// Note: on Metro WinRT types cannot be located in union, so don't use union!
+	intptr_t data;
+	ScriptingObjectPtr scriptingObjectData;
+public:
+	MessageData () : scriptingObjectData(SCRIPTING_NULL)
+	{ 
+		data = 0; type = 0; 
+	}
+	
+	template<class T>
+	void SetData (T inData, int classId)
+	{
+		// Check if SetData is used instead of SetScriptingObjectData 
+		Assert (type != ClassID (MonoObject));
+		AssertIf (sizeof (T) > sizeof (data)); // increase the data size
+		*reinterpret_cast<T*> (&data) = *reinterpret_cast<T*> (&inData);
+		type = classId;
+	}
+	
+	template<class T>
+	T GetData ()
+	{
+		// Check if GetData is used instead of GetScriptingObjectData 
+		Assert (type != ClassID (MonoObject));
+		return *reinterpret_cast<T*> (&data);
+	}
+
+	intptr_t& GetGenericDataRef ()
+	{
+		// Check if GetGenericDataRef is used instead of GetScriptingObjectData 
+		Assert (type != ClassID (MonoObject));
+		return data;
+	}
+
+	void SetScriptingObjectData (ScriptingObjectPtr inData)
+	{
+		scriptingObjectData = inData;
+		type = ClassID (MonoObject);
+	}
+	
+	ScriptingObjectPtr GetScriptingObjectData ()
+	{
+		Assert (type == ClassID (MonoObject));
+		return scriptingObjectData;
+	}
+
+};
+
+// usage:
+// MessageIdentifier kOnTransformChanged ("OnTransformChanged", MessageIdentifier::kDontSendToScripts);
+// MessageIdentifier kOnTransformChanged ("OnTransformChanged", MessageIdentifier::kDontSendToScripts, ClassID (int));
+
+
+class MessageIdentifier
+{
+	public:
+	
+	enum Options { kDontSendToScripts = 0, kSendToScripts = 1 << 0, kUseNotificationManager = 1 << 1, kDontSendToDisabled = 1 << 2 };
+	
+	const char* messageName;
+	const char* scriptParameterName;
+	int			messageID;
+	int			parameterClassId;
+	int         options;
+	
+	/// Place the MessageIdentifier as a global variable!
+	/// The constructor must be called before InitializeEngine
+	explicit MessageIdentifier (const char* name, Options opt, int classId = 0, const char* scriptParamName = NULL);
+		
+	typedef std::list<MessageIdentifier*, STL_ALLOCATOR(kMemPermanent, MessageIdentifier*) > RegisteredMessages;
+	typedef std::map<std::string, MessageIdentifier> SortedMessages;
+	
+	// All registered message identifiers
+	static RegisteredMessages& GetRegisteredMessages ();
+	// Sorted list of message identifiers
+	// - Duplicate message identifiers are ignored
+	// - Only notification messages are returned if onlyNotificationMessages otherwise only normal messages are returned (See kUseNotificationManager)
+	static SortedMessages GetSortedMessages (bool onlyNotificationMessages);
+
+	static void Cleanup ();
+	
+	// Only to be used by subclasses
+	MessageIdentifier ()
+	{
+		messageID = -1; scriptParameterName = NULL; messageName = NULL;
+		options = kSendToScripts;
+	}
+};
+
+#include "MessageIdentifiers.h"
+
+#endif