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>

Library/dxx8/samples/Multimedia/Direct3D/Water/CWater.h

@@ -0,0 +1,69 @@
+//
+// CWater
+// Copyright (c) 2000-2001 Microsoft Corporation. All rights reserved.
+//
+
+#pragma once
+#ifndef __CWATER_H__
+#define __CWATER_H__
+
+
+typedef struct WATER_REFRACT
+{
+    // Vrefract = (V + refract * N) * norm
+    float fRefract;
+    float fRefractNorm; 
+    DWORD dwDiffuse;
+
+} WATER_REFRACT;
+
+
+typedef struct WATER_SURFACE
+{
+    float fHeight;
+    float fVelocity;
+
+} WATER_SURFACE;
+
+
+
+class CWater
+{
+    FLOAT m_fSize;
+    FLOAT m_fDepth;
+    FLOAT m_fScaleTex;
+    FLOAT m_fAvgHeight;
+
+    FLOAT m_fSphereHeight;
+    FLOAT m_fSphereRadius2;
+
+    UINT m_uIndices;
+    UINT m_uVertices;
+
+    WATER_SURFACE *m_pSurface;
+    WATER_REFRACT *m_pRefract;
+
+    IDirect3DDevice8       *m_pDevice;
+    IDirect3DIndexBuffer8  *m_pibIndices;
+    IDirect3DVertexBuffer8 *m_pvbVertices;
+    IDirect3DVertexBuffer8 *m_pvbCaustics;
+
+public:
+    CWater();
+   ~CWater();
+
+    HRESULT Initialize(float fSize, float fDepth);
+
+    HRESULT OnCreateDevice(IDirect3DDevice8 *pDevice);
+    HRESULT OnResetDevice();
+    HRESULT OnLostDevice();
+    HRESULT OnDestroyDevice();
+
+    HRESULT Drop();
+    HRESULT Update(D3DXVECTOR3 &vecPos, D3DXVECTOR3 &vecLight, BOOL bCalcCaustics);
+
+    HRESULT DrawCaustics();
+    HRESULT DrawSurface();
+};
+
+#endif // __CWATER_H__