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 Base Class/Bitset.h

@@ -0,0 +1,55 @@
+#pragma once
+
+class CBitset
+{
+protected:
+	unsigned int	*m_pBits;						// Bit Set ptr
+	int				m_iBitSize;								// Bit Set Size
+
+public:
+	CBitset() 
+	{
+		m_pBits = NULL;
+		m_iBitSize = 0;
+	}
+	~CBitset() 
+	{
+		if(m_pBits)
+		{
+			delete[] m_pBits;
+			m_pBits = NULL;
+		}
+	}
+	void ResizeBits(int iNewCount) 
+	{
+
+		m_iBitSize = iNewCount / 32 + 1;		// Get Inteager Size
+		if(m_pBits) 
+		{
+			delete[] m_pBits;
+			m_pBits = NULL;
+		}
+		m_pBits = new unsigned int[m_iBitSize];	// Allocate Bits
+		ClearBits();
+
+	}
+	void ClearBits() 
+	{							// Clear All Bits
+		memset(m_pBits,0,sizeof(unsigned int) * m_iBitSize);
+	}
+	
+	void ClearOneBit(int index) 
+	{
+		m_pBits[ index >> 5 ] &= ~( 1 << ( index & 31 ) );
+	}
+	
+	void SetBit(int index) {					// Set Bit		
+		m_pBits[ index >> 5 ] |= ( 1 << ( index & 31 ) );
+
+	}
+	bool GetBit(int index) {					// Return Bit's Setting : return true or false
+
+		return (m_pBits[ index >> 5 ] & ( 1 << (index & 31 ) )) ? true : false;
+
+	}
+};