Restructure repository to include all source folders

Move git root from Client/ to src/ to track all source code:
- Client: Game client source (moved to Client/Client/)
- Server: Game server source
- GameTools: Development tools
- CryptoSource: Encryption utilities
- database: Database scripts
- Script: Game scripts
- rylCoder_16.02.2008_src: Legacy coder tools
- GMFont, Game: Additional resources

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

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

GameTools/Effect/Key.h

@@ -0,0 +1,160 @@
+#if !defined(KEY_H)
+#define KEY_H
+
+#pragma warning(disable:4786)  // don't warn about browse name overflow.
+
+#include <map>
+
+#include <vector.h>
+#include <vertex.h>
+#include <quaternion.h>
+#include "z3dmath.h"
+
+typedef std::map< unsigned long, vector3, std::less<unsigned long> > VectorKeyList;
+typedef std::map< unsigned long, quaternion, std::less<unsigned long> > QuaternionKeyList;
+typedef std::map< unsigned long, float, std::less<unsigned long> > FloatKeyList;
+typedef std::map< unsigned long, color, std::less<unsigned long> > ColorKeyList;
+
+template <typename KeyList>
+class CKeyList
+{
+	protected:
+		KeyList m_lstKey;
+		typename KeyList::iterator Lower, Upper;
+		unsigned long dwLower, dwUpper;
+
+	public:
+		CKeyList(void) { }
+		~CKeyList(void) { }
+
+		typename KeyList::iterator Begin(void) { return m_lstKey.begin(); }
+		typename KeyList::iterator End(void) { return m_lstKey.end(); }
+		template <typename NewData> void SetKey(unsigned long dwFrame, NewData &Data) { m_lstKey[dwFrame] = Data; }
+		template <typename NewData> BOOL Find(unsigned long dwFrame, NewData &Data)
+		{
+			if(m_lstKey.empty()) return FALSE;
+
+			Lower = m_lstKey.find(dwFrame);
+			if(Lower == m_lstKey.end())
+			{
+				Lower = m_lstKey.lower_bound(dwFrame);
+				if(Lower != m_lstKey.begin()) { Lower--; }
+				Data = ((*Lower).second);
+
+				return FALSE;
+			}
+			Data = ((*Lower).second);
+			return TRUE;
+		}
+		BOOL Find(unsigned long dwFrame)
+		{
+			if(m_lstKey.empty()) return FALSE;
+
+			Lower = m_lstKey.find(dwFrame);
+			if(Lower == m_lstKey.end()) return FALSE; else return TRUE;
+		}
+		void Erase(unsigned long dwFrame)
+		{
+			Lower = m_lstKey.find(dwFrame);
+			m_lstKey.erase(Lower);
+		}
+		template <typename DataType> void Load(FILE *fp, DataType &Data)
+		{
+			unsigned short frame;
+			dwLower = 0;
+			fread(&dwLower, 2, 1, fp);
+			for(dwUpper = 0; dwUpper < dwLower; dwUpper++)
+			{
+				fread(&frame, 2, 1, fp);
+				fread(&Data, sizeof(Data), 1, fp);
+				m_lstKey[frame] = Data;
+			}
+		}
+		void Save(FILE *fp)
+		{
+			dwLower = m_lstKey.size();
+			fwrite(&dwLower, 2, 1, fp);
+			for(Lower = m_lstKey.begin(); Lower != m_lstKey.end(); Lower++)
+			{
+				fwrite(&((*Lower).first), 2, 1, fp);
+				fwrite(&((*Lower).second), sizeof((*Lower).second), 1, fp);
+			}
+		}
+		BOOL InterpolationQ(float fFrame, quaternion &Data)
+		{
+			quaternion rdLower, rdUpper;
+
+			if(m_lstKey.empty()) return FALSE;
+
+			Lower = Upper = m_lstKey.lower_bound(ceilf(fFrame));
+			if(Upper == m_lstKey.begin()) { Upper = Lower; Upper++; } else { Lower--; }
+
+			dwLower = (*Lower).first;
+			rdLower = (*Lower).second;
+			if(Upper != m_lstKey.end())
+			{
+				dwUpper = (*Upper).first;
+				rdUpper = (*Upper).second;
+				z3d::QuaternionSlerp(Data, rdLower, rdUpper, 1.0f / (dwUpper - dwLower) * (fFrame - dwLower));
+			} else
+			{
+				Data = rdLower;
+			}
+
+			return TRUE;
+		}
+		BOOL InterpolationC(float fFrame, color &Data)
+		{
+			color rdLower, rdUpper;
+
+			if(m_lstKey.empty()) return FALSE;
+
+			Lower = Upper = m_lstKey.lower_bound(ceilf(fFrame));
+			if(Upper == m_lstKey.begin()) { Upper = Lower; Upper++; } else { Lower--; }
+
+			dwLower = (*Lower).first;
+			rdLower = (*Lower).second;
+			if(Upper != m_lstKey.end())
+			{
+				dwUpper = (*Upper).first;
+				rdUpper = (*Upper).second;
+				Data = color::Interpolation(rdLower, rdUpper, 1.0f / (dwUpper - dwLower) * (fFrame - dwLower));
+			} else
+			{
+				Data = rdLower;
+			}
+
+			return TRUE;
+		}
+		template <typename RetData> BOOL Interpolation(float fFrame, RetData &Data)
+		{
+			RetData rdLower, rdUpper;
+
+			if(m_lstKey.empty()) return FALSE;
+
+			Lower = Upper = m_lstKey.lower_bound(ceilf(fFrame));
+			if(Upper == m_lstKey.begin()) { Upper = Lower; Upper++; } else { Lower--; }
+
+			dwLower = (*Lower).first;
+			rdLower = (*Lower).second;
+			if(Upper != m_lstKey.end())
+			{
+				dwUpper = (*Upper).first;
+				rdUpper = (*Upper).second;
+				Data = (((rdUpper - rdLower) / (dwUpper - dwLower)) * (fFrame - dwLower)) + rdLower;
+			} else
+			{
+				Data = rdLower;
+			}
+
+			return TRUE;
+		}
+};
+
+template <typename KeyList, class Data>
+inline void SetKey(unsigned long dwFrame, KeyList &lstKey, Data NewData)
+{
+	lstKey.SetKey(dwFrame, NewData);
+}
+
+#endif // !defined(KEY_H)