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/Zalla3D Scene Class/FullSceneGrayShader.h

@@ -0,0 +1,21 @@
+// FullSceneGrayShader.h: interface for the CFullSceneGrayShader class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_FULLSCENEGRAYSHADER_H__5B043856_B726_45B8_9F8E_7807E9C4803C__INCLUDED_)
+#define AFX_FULLSCENEGRAYSHADER_H__5B043856_B726_45B8_9F8E_7807E9C4803C__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+#include "ShaderScene.h"
+
+class CFullSceneGrayShader  : public CShaderScene
+{
+public:
+	CFullSceneGrayShader();
+	virtual ~CFullSceneGrayShader();
+
+};
+
+#endif // !defined(AFX_FULLSCENEGRAYSHADER_H__5B043856_B726_45B8_9F8E_7807E9C4803C__INCLUDED_)