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>

Server/RylServerProject/RylGameLibrary/Creature/Character/SphereTree/Sphere.h

@@ -0,0 +1,214 @@
+#ifndef __SPHERE_H__
+#define __SPHERE_H__
+
+#include <math.h>
+#include <Creature/CreatureStructure.h>
+
+//======================================================================================
+// 3차원 좌표 구조체
+/*
+#ifndef EPSILON
+#define EPSILON		0.001
+#endif
+
+struct sVector3
+{
+	union
+	{
+		struct
+		{
+			float x;
+			float y;
+			float z;
+		};
+
+		float v[3];
+	};
+
+	sVector3()
+	{
+		x = 0;
+		y = 0;
+		z = 0;
+	}
+
+	sVector3( float fX, float fY, float fZ )
+	{
+		x = fX;
+		y = fY;
+		z = fZ;
+	}
+
+	float Length() const
+	{
+		return sqrtf( x*x + y*y + z*z );
+	}
+
+	float Distance( const sVector3& inPos ) const
+	{
+		sVector3 tempVector( inPos.x - x, inPos.y - y, inPos.z - z );
+		return tempVector.Length();
+	}
+
+	float Distance2( const sVector3& inPos ) const
+	{
+		return ( (inPos.x - x) * (inPos.x - x) + (inPos.y - y) * (inPos.y - y) + (inPos.z - z) * (inPos.z - z) );
+	}
+
+	bool operator == ( const sVector3& inPos ) const
+	{
+		if ( fabs(x - inPos.x) <= EPSILON && fabs(y - inPos.y) <= EPSILON && fabs(z - inPos.z) <= EPSILON )
+		{
+			return true;
+		}
+
+		return false;
+	}
+
+	bool operator != ( const sVector3& inPos ) const
+	{
+		if ( fabs(x - inPos.x) > EPSILON || fabs(y - inPos.y) > EPSILON || fabs(z - inPos.z) > EPSILON )
+		{
+			return true;
+		}
+
+		return false;
+	}
+};
+*/
+
+//======================================================================================
+// 기본 구 클래스
+class CSphere
+{
+public:
+
+	CSphere();
+	CSphere( float fX, float fY, float fZ, float fRadius );
+	CSphere( const Position& inPos, float fRadius );
+
+	// ===============================================================
+	void	Set( float fX, float fY, float fZ, float fRadius );
+	void	Set( const Position& inPos, float fRadius );
+	void	SetRadius( float fRadius );
+
+	float			GetX() const			{ return m_Center.m_fPointX;	}
+	float			GetY() const			{ return m_Center.m_fPointY;	}
+	float			GetZ() const			{ return m_Center.m_fPointZ;	}
+	const Position&	GetCenter()	const		{ return m_Center;				}
+	float			GetRadius()	const		{ return m_fRadius;				}
+	float			GetRadius2() const		{ return m_fRadius2;			}
+
+	// ===============================================================
+	// 3차원 좌표가 구안에 있는지 검사
+	// 구의 반지름 + fDistance 안에 있는지 검사를 한다.
+	bool	InSphere( float fX, float fY, float fZ, float fDistance );
+	bool	InSphere( const Position& inPos, float fDistance );
+
+	// 2차원 좌표가 구안에 있는지 검사
+	// 구의 반지름 + fDistance 안에 있는지 검사를 한다.
+	bool	InSphereXY( float fX, float fY, float fDistance );
+	bool	InSphereXY( const Position& inPos, float fDistance );
+
+protected:
+
+	Position	m_Center;		// 구의 중심 좌표
+
+private:
+
+	float		m_fRadius;		// 구의 반지름
+	float		m_fRadius2;		// 구의 반지름 제곲 값
+};
+
+inline
+CSphere::CSphere() :
+	m_fRadius(0), m_fRadius2(0)
+{
+}
+
+inline
+CSphere::CSphere( float fX, float fY, float fZ, float fRadius ) :
+	m_fRadius(fRadius), m_fRadius2(fRadius * fRadius)
+{
+}
+
+inline
+CSphere::CSphere( const Position& inPos, float fRadius ) :
+	m_Center(inPos), m_fRadius(fRadius), m_fRadius2(fRadius * fRadius)
+{
+}
+
+inline void
+CSphere::Set( float fX, float fY, float fZ, float fRadius )
+{
+	m_Center.m_fPointX = fX;
+	m_Center.m_fPointY = fY;
+	m_Center.m_fPointZ = fZ;
+
+	m_fRadius = fRadius;
+	m_fRadius2 = fRadius * fRadius;
+}
+
+inline void
+CSphere::Set( const Position& inPos, float fRadius )
+{
+	m_Center = inPos;
+
+	m_fRadius = fRadius;
+	m_fRadius2 = fRadius * fRadius;
+}
+
+inline void
+CSphere::SetRadius( float fRadius )
+{
+	m_fRadius = fRadius;
+	m_fRadius2 = fRadius * fRadius;
+}
+
+inline bool
+CSphere::InSphere( float fX, float fY, float fZ, float fDistance )
+{
+	float dx = fX - m_Center.m_fPointX;
+	float dy = fY - m_Center.m_fPointY;
+	float dz = fZ - m_Center.m_fPointZ;
+	float dist  = sqrtf( dx*dx + dy*dy + dz*dz );
+
+	if ( dist < (m_fRadius + fDistance) ) return true;
+	return false;
+}
+
+inline bool
+CSphere::InSphere( const Position& inPos, float fDistance )
+{
+	float dx = inPos.m_fPointX - m_Center.m_fPointX;
+	float dy = inPos.m_fPointY - m_Center.m_fPointY;
+	float dz = inPos.m_fPointZ - m_Center.m_fPointZ;
+	float dist  = sqrtf( dx*dx + dy*dy + dz*dz );
+
+	if ( dist < (m_fRadius + fDistance) ) return true;
+	return false;
+}
+
+inline bool
+CSphere::InSphereXY( float fX, float fY, float fDistance )
+{
+	float dx = fX - m_Center.m_fPointX;
+	float dy = fY - m_Center.m_fPointY;
+	float dist  = sqrtf( dx*dx + dy*dy );
+
+	if ( dist < (m_fRadius + fDistance) ) return true;
+	return false;
+}
+
+inline bool
+CSphere::InSphereXY( const Position& inPos, float fDistance )
+{
+	float dx = inPos.m_fPointX - m_Center.m_fPointX;
+	float dy = inPos.m_fPointY - m_Center.m_fPointY;
+	float dist  = sqrtf( dx*dx + dy*dy );
+
+	if ( dist < (m_fRadius + fDistance) ) return true;
+	return false;
+}
+
+#endif	__SPHERE_H__