Initial commit: ROW Client source code

Game client codebase including:
- CharacterActionControl: Character and creature management
- GlobalScript: Network, items, skills, quests, utilities
- RYLClient: Main client application with GUI and event handlers
- Engine: 3D rendering engine (RYLGL)
- MemoryManager: Custom memory allocation
- Library: Third-party dependencies (DirectX, boost, etc.)
- Tools: Development utilities

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Engine/SoundLib/EAXBuffer.h

@@ -0,0 +1,44 @@
+// EAXBuffer.h: interface for the CEAXBuffer class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_EAXBUFFER_H__6BCC188D_ED42_4499_B923_4B61AA73B318__INCLUDED_)
+#define AFX_EAXBUFFER_H__6BCC188D_ED42_4499_B923_4B61AA73B318__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include "dsound.h"
+#include "eax.h"
+
+class CEAXBuffer  
+{
+private:
+	IKsPropertySet*					m_pPropertySet;
+	EAXBUFFERPROPERTIES		m_Props; 
+
+public:
+	CEAXBuffer();
+	virtual ~CEAXBuffer();
+
+	bool Create( IUnknown* pUnknown ); 
+	void Destroy(); 
+	void SetDirect(int iDirect);
+	void SetDirectHF(int iDirectHF);
+	void SetRoom(int iRoom);
+	void SetRoomHF(int iRoomHF);
+	void SetRoomRolloffFactor(float fRoomRolloffFactor);
+	void SetObstruction(int iObstruction);
+	void SetObstructionLFRatio(float fObstructionLFRatio);
+	void SetOcclusion(int iOcclusion);
+	void SetOcclusionLFRatio(float fOcclusionLFRatio);
+	void SetOcclusionRoomRatio(float fOcclusionRoomRatio);
+	void SetOutsideVolumeHF(int iOutsideVolumeHF);
+	void SetAirAbsorptionFactor(float fAirAbsorptionFactor);
+	void SetFlags(DWORD dwFlags);
+	void SetProperties(const EAXBUFFERPROPERTIES& props);
+	void GetProperties(EAXBUFFERPROPERTIES& props);
+};
+
+#endif // !defined(AFX_EAXBUFFER_H__6BCC188D_ED42_4499_B923_4B61AA73B318__INCLUDED_)