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/PerlinNoise.h

@@ -0,0 +1,54 @@
+// PerlinNoise.h: interface for the CPerlinNoise class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_PERLINNOISE_H__DF635499_ADD4_4465_901C_9064E518F452__INCLUDED_)
+#define AFX_PERLINNOISE_H__DF635499_ADD4_4465_901C_9064E518F452__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+#include <3DMath.h>
+#include <stdio.h>
+#include "StateLog.h"
+const long MAX_OCTAVES=128;
+
+#define PERLIN_B 0x100
+#define PERLIN_BM 0xff
+
+#define PERLIN_NE 0x1000
+#define PERLIN_NP 12   /* 2^N */
+#define PERLIN_NM 0xfff
+
+class CPerlinNoise  
+{	
+public:
+
+	static void SetNoiseValue(float H,float Lac,float Oct,float Off,float Gain,float Depth)
+	{
+		m_fH=H;
+		m_fLacunarity=Lac;
+		m_fOctaves=Oct;
+		m_fOffset=Off;
+		m_fGain=Gain;		
+		m_fDepth=Depth;
+	}
+	
+    static void LoadSeed(char *strFilename);
+	static float Noise2(vector3 vec);
+	static void Init();
+	static float HybridMultifractal(vector3 point);
+	
+    CPerlinNoise();
+	virtual ~CPerlinNoise();
+
+private:
+
+	static float m_fH,m_fLacunarity,m_fOctaves,m_fOffset,m_fGain,m_fDepth;
+	static float m_ExponentArray[MAX_OCTAVES];
+	static int m_P[PERLIN_B + PERLIN_B + 2];
+	static vector3 m_G2[PERLIN_B + PERLIN_B + 2];
+	static int m_RandomSeed[PERLIN_B * 7];	
+};
+
+#endif // !defined(AFX_PERLINNOISE_H__DF635499_ADD4_4465_901C_9064E518F452__INCLUDED_)