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/VBSamples/DirectPlay/DataRelay/modDplay.bas

@@ -0,0 +1,50 @@
+Attribute VB_Name = "modDplay"
+Option Explicit
+'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+'
+'  Copyright (C) 1999-2001 Microsoft Corporation.  All Rights Reserved.
+'
+'  File:       modDplay.bas
+'
+'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+'Sleep declare
+Private Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
+
+Public Enum vbDplayDataRelayMsgType
+    MSG_GamePacket
+    MSG_PacketReceive
+End Enum
+
+'Constants
+Public Const AppGuid = "{0A947595-45D1-48f0-AEE2-E7CF851A1EEE}"
+
+Public dx As DirectX8
+Public dpp As DirectPlay8Peer
+
+'App specific variables
+Public gsUserName As String
+'Our connection form and message pump
+Public DPlayEventsForm As DPlayConnect
+
+Public Sub InitDPlay()
+    'Create our DX/DirectPlay objects
+    Set dx = New DirectX8
+    Set dpp = dx.DirectPlayPeerCreate
+End Sub
+
+Public Sub Cleanup()
+    If Not (DPlayEventsForm Is Nothing) Then
+        'Get rid of our message pump
+        DPlayEventsForm.GoUnload
+        dpp.UnRegisterMessageHandler
+        'Close down our session
+        DPlayEventsForm.DoSleep 50
+        If Not (dpp Is Nothing) Then dpp.Close
+        'Lose references to peer and dx objects
+        Set dpp = Nothing
+        Set dx = Nothing
+    End If
+End Sub
+
+
+