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/RylServerLibrary/Community/FriendList.cpp

@@ -0,0 +1,295 @@
+#include "stdafx.h"
+#include "FriendList.h"
+
+#include <algorithm>
+
+CXRefFriends& CXRefFriends::GetInstance()
+{
+    static CXRefFriends xRefFriends;
+    return xRefFriends;
+}
+
+class CFindFriendCID
+{
+public:
+    explicit CFindFriendCID(unsigned long dwFriendCID) : m_dwFriendCID(dwFriendCID) { }
+    bool operator() (const CFriendList::Rebind& rebind) const { return (m_dwFriendCID == rebind.m_friendInfo.m_dwCID); }
+private:
+    unsigned long m_dwFriendCID;
+};
+
+
+CFriendList::CFriendList(unsigned long dwOwnerCID, CXRefFriends* lpXRefTable) 
+:   m_dwOwnerCID(dwOwnerCID), m_lpXRefTable(lpXRefTable)
+{
+
+}
+
+
+CFriendList::~CFriendList()
+{
+    Clear();
+}
+
+
+
+void CFriendList::Clear()
+{
+    if(NULL != m_lpXRefTable)
+    {
+        for(FriendList::iterator itr = m_friendList.begin();
+            itr != m_friendList.end(); ++itr)
+        {
+            m_lpXRefTable->Remove(itr->m_XRefItr);
+        }
+    }
+
+    m_friendList.clear();
+}
+
+
+bool CFriendList::Add(unsigned long dwFriendCID, const char* szCharacterName, unsigned long dwGID, unsigned short wClass, char cLevel, unsigned long dwServerID)
+{
+    if(m_friendList.size() < MAX_FRIENDS_NUM)
+    {
+        FriendList::iterator lbound = std::lower_bound(m_friendList.begin(), m_friendList.end(), dwFriendCID);
+
+        Rebind  rebind;
+
+        if(NULL != m_lpXRefTable)
+        {
+            rebind.m_XRefItr = m_lpXRefTable->Add(m_dwOwnerCID, dwFriendCID);
+        }
+
+        rebind.m_friendInfo.m_dwCID			= dwFriendCID;
+		rebind.m_friendInfo.m_dwGID			= dwGID;
+		rebind.m_friendInfo.m_wClass		= wClass;
+		rebind.m_friendInfo.m_cLevel		= cLevel;
+		rebind.m_friendInfo.m_dwServerID	= dwServerID;
+
+        strncpy(rebind.m_friendInfo.m_szName, szCharacterName, FriendInfo::MAX_NAME);
+        rebind.m_friendInfo.SetLoginStatus(true);
+
+        if(lbound == m_friendList.end() || dwFriendCID != lbound->m_friendInfo.m_dwCID)
+        {
+            // 없는 경우에만 삽입.
+            m_friendList.insert(lbound, rebind);            
+        }
+        else
+        {
+            // CID가 같은 경우는 덮어 씌운다.(이름은 다를 수도 있다..)
+            *lbound = rebind;
+        }
+
+        return true;
+    }
+
+    return false;
+}
+
+
+bool CFriendList::Remove(unsigned long dwFriendCID)
+{
+    FriendList::iterator finditr = std::lower_bound(m_friendList.begin(), m_friendList.end(), dwFriendCID);
+
+    if(finditr != m_friendList.end() && dwFriendCID == finditr->m_friendInfo.m_dwCID)
+    {
+        if(NULL != m_lpXRefTable)
+        {
+            m_lpXRefTable->Remove(finditr->m_XRefItr);
+        }
+
+        m_friendList.erase(finditr);
+        return true;
+    }
+
+    return false;
+}
+
+CFriendList::Rebind* CFriendList::GetFriend(unsigned long dwFriendCID)
+{    
+    FriendList::iterator finditr = std::lower_bound(m_friendList.begin(), m_friendList.end(), dwFriendCID);
+
+    if(finditr != m_friendList.end() && dwFriendCID == finditr->m_friendInfo.m_dwCID)
+    {        
+        return &(*finditr);
+    };
+
+    return NULL;
+}
+
+void CFriendList::GetCIDList(unsigned long* dwCID_In)
+{
+	FriendList::iterator first = m_friendList.begin();
+	FriendList::iterator last  = m_friendList.end();
+
+	for(unsigned char cIndex = 0; first != last; ++first)
+	{
+		dwCID_In[cIndex] = (*first).GetCID();		
+	}	
+}
+
+CFriendList::Rebind* CFriendList::GetFriend(const char* szFriendName)
+{
+    FriendList::iterator first = m_friendList.begin();
+    FriendList::iterator last  = m_friendList.end();
+
+    for(;first != last; ++first)
+    {
+        if(0 == strncmp(first->GetCharacterName(), szFriendName, FriendInfo::MAX_NAME))
+        {
+            return &(*first);
+        }
+    }
+
+    return NULL;
+}
+
+
+bool CFriendList::SerializeOut(char* szBuffer_Out, unsigned long& dwBufferSize_InOut) const
+{        
+	char* szBufferPos       = szBuffer_Out;
+	char* szBufferPastEnd   = szBuffer_Out + dwBufferSize_InOut;
+
+	FriendList::const_iterator first  = m_friendList.begin();
+	FriendList::const_iterator last   = m_friendList.end();
+
+	for(;szBufferPos + sizeof(FriendInfo) <= szBufferPastEnd && first != last;
+		szBufferPos += sizeof(FriendInfo), ++first)
+	{
+		memcpy(szBufferPos, &first->m_friendInfo, sizeof(FriendInfo));
+	}
+
+	dwBufferSize_InOut = static_cast<unsigned long>(szBufferPos - szBuffer_Out);
+
+	return true;
+}
+
+
+bool CFriendList::SerializeIn(const char* szBuffer_In, unsigned long dwBufferSize_In)
+{    
+	const char* szBufferPos       = szBuffer_In;
+	const char* szBufferPastEnd   = szBuffer_In + dwBufferSize_In;
+
+	Rebind rebind;
+
+	for(;szBufferPos + sizeof(FriendInfo) <= szBufferPastEnd;
+		szBufferPos += sizeof(FriendInfo))
+	{
+		const FriendInfo* lpFriendInfo = reinterpret_cast<const FriendInfo*>(szBufferPos);
+
+		unsigned long dwFriendCID = lpFriendInfo->m_dwCID;
+
+		FriendList::iterator lbound = std::lower_bound(m_friendList.begin(), m_friendList.end(), dwFriendCID);
+		if(lbound == m_friendList.end() || dwFriendCID != lbound->m_friendInfo.m_dwCID)
+		{
+			// 데이터가 없다. 신규로 추가한다.
+			memcpy(&rebind.m_friendInfo, szBufferPos, sizeof(FriendInfo));
+
+			if(NULL != m_lpXRefTable)
+			{
+				rebind.m_XRefItr = m_lpXRefTable->Add(m_dwOwnerCID, dwFriendCID);
+			}
+
+			m_friendList.insert(lbound, rebind);
+		}
+		else if(0 == strncmp(lbound->m_friendInfo.m_szName, lpFriendInfo->m_szName, FriendInfo::MAX_NAME))
+		{
+			// 이미 CID/Name이 같은 데이터가 있으면, 상태 플래그만 업데이트한다.
+			lbound->m_friendInfo.m_dwStatusFlag = lpFriendInfo->m_dwStatusFlag;
+		}
+	}
+
+	return true;
+}
+
+bool CFriendList::SerializeOut(char* szBuffer_Out, char* szInfoBuffer_Out, unsigned long& dwBufferSize_InOut, unsigned long& dwInfoBufferSize_InOut) const
+{        
+	char* szBufferPos			= szBuffer_Out;
+	char* szBufferPastEnd		= szBuffer_Out + dwBufferSize_InOut;
+	char* szInfoBufferPos       = szInfoBuffer_Out;
+	char* szInfoBufferPastEnd   = szInfoBuffer_Out + dwInfoBufferSize_InOut;
+
+	FriendList::const_iterator first  = m_friendList.begin();
+	FriendList::const_iterator last   = m_friendList.end();
+
+	for(;szBufferPos + sizeof(DBFriend) <= szBufferPastEnd && first != last;
+		szBufferPos += sizeof(DBFriend), ++first)
+	{
+		DBFriend sDBFriend;
+		memset(&sDBFriend, 0, sizeof(DBFriend));
+		sDBFriend.m_dwCID			= first->m_friendInfo.m_dwCID;
+		sDBFriend.m_dwStatusFlag	= first->m_friendInfo.m_dwServerID;
+		memcpy(sDBFriend.m_szName, first->m_friendInfo.m_szName, DBFriend::MAX_NAME);
+
+		memcpy(szBufferPos, &sDBFriend, sizeof(DBFriend));
+	}
+
+	dwBufferSize_InOut = static_cast<unsigned long>(szBufferPos - szBuffer_Out);
+
+	first  = m_friendList.begin();
+	last   = m_friendList.end();
+
+	for(;szInfoBufferPos + sizeof(DBFriendInfo) <= szInfoBufferPastEnd && first != last;
+		szInfoBufferPos += sizeof(DBFriendInfo), ++first)
+	{
+		DBFriendInfo sDBFriendInfo;
+		memset(&sDBFriendInfo, 0, sizeof(DBFriendInfo));
+		sDBFriendInfo.m_cLevel	= first->m_friendInfo.m_cLevel;
+		sDBFriendInfo.m_dwGID	= first->m_friendInfo.m_dwGID;
+		sDBFriendInfo.m_wClass	= first->m_friendInfo.m_wClass;
+		memcpy(szInfoBufferPos, &sDBFriendInfo, sizeof(DBFriendInfo));
+	}
+
+	dwInfoBufferSize_InOut = static_cast<unsigned long>(szInfoBufferPos - szInfoBuffer_Out);
+
+	return true;
+}
+
+
+bool CFriendList::SerializeIn(const char* szBuffer_In, const char* szInfo_In, unsigned long dwBufferSize_In, unsigned long dwInfoBufferSize_In)
+{    
+	const char* szBufferPos			= szBuffer_In;
+	const char* szBufferPastEnd		= szBuffer_In + dwBufferSize_In;
+	const char* szBufferInfoPos		= szInfo_In;
+	const char* szBufferInfoPastEnd	= szInfo_In + dwInfoBufferSize_In;
+	
+	Rebind rebind;
+
+	for(;szBufferPos + sizeof(DBFriend) <= szBufferPastEnd; szBufferPos += sizeof(DBFriend), szBufferInfoPos += sizeof(DBFriendInfo))
+	{
+		FriendInfo sFriendInfo;
+
+		memcpy(&sFriendInfo, szBufferPos, 8);
+		
+		memset(sFriendInfo.m_szName, 0, DBFriend::MAX_NAME);
+		memcpy(sFriendInfo.m_szName, szBufferPos+8, DBFriend::MAX_NAME);
+
+		memcpy(&sFriendInfo.m_dwGID, szBufferInfoPos, 7);
+		
+		unsigned long dwFriendCID = sFriendInfo.m_dwCID;		
+		
+		FriendList::iterator lbound = std::lower_bound(m_friendList.begin(), m_friendList.end(), dwFriendCID);
+		
+		if(lbound == m_friendList.end() || dwFriendCID != lbound->m_friendInfo.m_dwCID)
+		{
+			// 데이터가 없다. 신규로 추가한다.
+			memcpy(&rebind.m_friendInfo, &sFriendInfo, sizeof(FriendInfo));
+
+			if(NULL != m_lpXRefTable)
+			{
+				rebind.m_XRefItr = m_lpXRefTable->Add(m_dwOwnerCID, dwFriendCID);
+			}
+
+			m_friendList.insert(lbound, rebind);
+
+		}
+		else if(0 == strncmp(lbound->m_friendInfo.m_szName, sFriendInfo.m_szName, FriendInfo::MAX_NAME))
+		{
+			// 이미 CID/Name이 같은 데이터가 있으면, 상태 플래그만 업데이트한다.
+			lbound->m_friendInfo.m_dwStatusFlag = sFriendInfo.m_dwStatusFlag;
+		}
+	}
+
+	return true;
+}