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/DirectPlay/SimpleClientServer/Common/simpleclientserver.h

@@ -0,0 +1,69 @@
+//----------------------------------------------------------------------------
+// File: SimpleClientServer.h
+//
+// Desc: see SimpleClient.cpp
+//
+// Copyright (c) 1999-2001 Microsoft Corp. All rights reserved.
+//-----------------------------------------------------------------------------
+
+
+
+
+//-----------------------------------------------------------------------------
+// Defines, and constants
+//-----------------------------------------------------------------------------
+#define DPLAY_SAMPLE_KEY        TEXT("Software\\Microsoft\\DirectX DirectPlay Samples")
+#define MAX_PLAYER_NAME         14
+#define WM_APP_UPDATE_STATS    (WM_APP + 0)
+#define WM_APP_DISPLAY_WAVE    (WM_APP + 1)
+
+// This GUID allows DirectPlay to find other instances of the same game on
+// the network.  So it must be unique for every game, and the same for 
+// every instance of that game.  // {EDE9493E-6AC8-4f15-8D01-8B163200B966}
+GUID g_guidApp = { 0xede9493e, 0x6ac8, 0x4f15, { 0x8d, 0x1, 0x8b, 0x16, 0x32, 0x0, 0xb9, 0x66 } };
+
+
+
+
+//-----------------------------------------------------------------------------
+// App specific DirectPlay messages and structures 
+//-----------------------------------------------------------------------------
+#define GAME_MSGID_WAVE             1
+#define GAME_MSGID_CREATE_PLAYER    2
+#define GAME_MSGID_DESTROY_PLAYER   3
+#define GAME_MSGID_SET_ID           4
+
+// Change compiler pack alignment to be BYTE aligned, and pop the current value
+#pragma pack( push, 1 )
+
+struct GAMEMSG_GENERIC
+{
+    DWORD dwType;
+};
+
+struct GAMEMSG_WAVE : public GAMEMSG_GENERIC
+{
+    DWORD dpnidPlayer;                 // dpnid of the player created
+};
+
+struct GAMEMSG_SET_ID : public GAMEMSG_GENERIC
+{
+    DWORD dpnidPlayer;                 // dpnid of the player 
+};
+
+struct GAMEMSG_CREATE_PLAYER : public GAMEMSG_GENERIC
+{
+    DWORD dpnidPlayer;                          // dpnid of the player created
+    TCHAR strPlayerName[MAX_PLAYER_NAME];   // name of the player created
+};
+
+struct GAMEMSG_DESTROY_PLAYER : public GAMEMSG_GENERIC
+{
+    DWORD dpnidPlayer;                 // dpnid of the player destroyed
+};
+
+// Pop the old pack alignment
+#pragma pack( pop )
+
+
+