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>

Library/dxx8/samples/Multimedia/Common/include/netclient.h

@@ -0,0 +1,102 @@
+//-----------------------------------------------------------------------------
+// File: NetConnect.h
+//
+// Desc:
+//
+// Copyright (C) 2000-2001 Microsoft Corporation. All Rights Reserved.
+//-----------------------------------------------------------------------------
+#ifndef NETCLIENT_H
+#define NETCLIENT_H
+
+
+#include <windows.h>
+#include <dplay8.h>
+#include <dpaddr.h>
+#include <tchar.h>
+
+
+//-----------------------------------------------------------------------------
+// Defines, structures, and error codes
+//-----------------------------------------------------------------------------
+#define DISPLAY_REFRESH_RATE        250
+#define TIMERID_DISPLAY_HOSTS       1
+#define TIMERID_CONNECT_COMPLETE    2
+
+
+#define NCW_S_FORWARD      0x01000001  // Dialog success, so go forward
+#define NCW_S_BACKUP       0x01000002  // Dialog canceled, show previous dialog
+#define NCW_S_QUIT         0x01000003  // Dialog quit, close app
+#define NCW_S_LOBBYCONNECT 0x01000004  // Dialog connected from lobby, connect success
+
+
+class CNetClientWizard
+{
+public:
+    CNetClientWizard( HINSTANCE hInst, TCHAR* strAppName, GUID* pGuidApp );
+    virtual ~CNetClientWizard();
+
+    HRESULT WINAPI MessageHandler( PVOID pvUserContext, DWORD dwMessageId, PVOID pMsgBuffer );
+    HRESULT WINAPI LobbyMessageHandler( PVOID pvUserContext, DWORD dwMessageId, PVOID pMsgBuffer );
+
+    VOID    Init( IDirectPlay8Client* pDPClient, IDirectPlay8LobbiedApplication* pLobbiedApp );
+    HRESULT DoConnectWizard();
+    HRESULT ConnectUsingLobbySettings();
+
+    void    SetPlayerName( TCHAR* strPlayerName )  { _tcscpy( m_strLocalPlayerName, strPlayerName ); }
+    TCHAR*  GetPlayerName()                        { return m_strLocalPlayerName; }
+    BOOL    HaveConnectionSettingsFromLobby()      { return m_bHaveConnectionSettingsFromLobby; }
+
+protected:
+    struct DPHostEnumInfo
+    {
+        DWORD                 dwRef;
+        DPN_APPLICATION_DESC* pAppDesc;
+        IDirectPlay8Address* pHostAddr;
+        IDirectPlay8Address* pDeviceAddr;
+        TCHAR                szSession[MAX_PATH];
+        DWORD                dwLastPollTime;
+        BOOL                 bValid;
+        DPHostEnumInfo*      pNext;
+    };
+
+    static INT_PTR CALLBACK StaticSessionsDlgProc( HWND, UINT, WPARAM, LPARAM );
+    static INT_PTR CALLBACK StaticLobbyWaitDlgProc( HWND, UINT, WPARAM, LPARAM );
+    INT_PTR CALLBACK SessionsDlgProc( HWND, UINT, WPARAM, LPARAM );
+    INT_PTR CALLBACK LobbyWaitDlgProc( HWND, UINT, WPARAM, LPARAM );
+
+    VOID    SessionsDlgInitListbox( HWND hDlg );
+    HRESULT SessionsDlgEnumHosts( HWND hDlg );
+    HRESULT SessionsDlgNoteEnumResponse( PDPNMSG_ENUM_HOSTS_RESPONSE pEnumHostsResponse );
+    VOID    SessionsDlgExpireOldHostEnums();
+    HRESULT SessionsDlgDisplayEnumList( HWND hDlg );
+    HRESULT SessionsDlgJoinGame( HWND hDlg );
+    HRESULT SessionsDlgCreateGame( HWND hDlg );
+    VOID    SessionsDlgEnumListCleanup();
+
+    IDirectPlay8Client*     m_pDPClient;
+    IDirectPlay8LobbiedApplication* m_pLobbiedApp;
+    CRITICAL_SECTION        m_csHostEnum;
+    GUID                    m_guidApp;
+    HRESULT                 m_hrDialog;
+    HWND                    m_hDlg;
+    HINSTANCE               m_hInst;
+    DPHostEnumInfo          m_DPHostEnumHead;
+    TCHAR                   m_strAppName[MAX_PATH];
+    TCHAR                   m_strLocalPlayerName[MAX_PATH];
+    BOOL                    m_bSearchingForSessions;
+    BOOL                    m_bEnumListChanged;
+    DPNHANDLE               m_hEnumAsyncOp;
+    DWORD                   m_dwEnumHostExpireInterval;
+    BOOL                    m_bConnecting;
+    DPNHANDLE               m_hConnectAsyncOp;
+    HANDLE                  m_hConnectCompleteEvent;
+    HANDLE                  m_hLobbyConnectionEvent;
+    HRESULT                 m_hrConnectComplete;
+    BOOL                    m_bHaveConnectionSettingsFromLobby;
+    DPNHANDLE               m_hLobbyClient;
+};
+
+
+#endif // NETCLIENT_H
+
+