1 files changed, 167 insertions, 0 deletions

diff --git a/apps/plugins/sdl/progs/quake/net_vcr.c b/apps/plugins/sdl/progs/quake/net_vcr.c
new file mode 100644
index 0000000000..ba8f40dcc1
--- /dev/null
+++ b/apps/plugins/sdl/progs/quake/net_vcr.c
@@ -0,0 +1,167 @@
+/*
+Copyright (C) 1996-1997 Id Software, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+// net_vcr.c
+
+#include "quakedef.h"
+#include "net_vcr.h"
+
+extern int vcrFile;
+
+// This is the playback portion of the VCR.  It reads the file produced
+// by the recorder and plays it back to the host.  The recording contains
+// everything necessary (events, timestamps, and data) to duplicate the game
+// from the viewpoint of everything above the network layer.
+
+static struct
+{
+        double  time;
+        int             op;
+        long    session;
+}       next;
+
+int VCR_Init (void)
+{
+        net_drivers[0].Init = VCR_Init;
+
+        net_drivers[0].SearchForHosts = VCR_SearchForHosts;
+        net_drivers[0].Connect = VCR_Connect;
+        net_drivers[0].CheckNewConnections = VCR_CheckNewConnections;
+        net_drivers[0].QGetMessage = VCR_GetMessage;
+        net_drivers[0].QSendMessage = VCR_SendMessage;
+        net_drivers[0].CanSendMessage = VCR_CanSendMessage;
+        net_drivers[0].Close = VCR_Close;
+        net_drivers[0].Shutdown = VCR_Shutdown;
+
+        Sys_FileRead(vcrFile, &next, sizeof(next));
+        return 0;
+}
+
+void VCR_ReadNext (void)
+{
+        if (Sys_FileRead(vcrFile, &next, sizeof(next)) == 0)
+        {
+                next.op = 255;
+                Sys_Error ("=== END OF PLAYBACK===\n");
+        }
+        if (next.op < 1 || next.op > VCR_MAX_MESSAGE)
+                Sys_Error ("VCR_ReadNext: bad op");
+}
+
+
+void VCR_Listen (qboolean state)
+{
+}
+
+
+void VCR_Shutdown (void)
+{
+}
+
+
+int VCR_GetMessage (qsocket_t *sock)
+{
+        int     ret;
+        
+        if (host_time != next.time || next.op != VCR_OP_GETMESSAGE || next.session != *(long *)(&sock->driverdata))
+                Sys_Error ("VCR missmatch");
+
+        Sys_FileRead(vcrFile, &ret, sizeof(int));
+        if (ret != 1)
+        {
+                VCR_ReadNext ();
+                return ret;
+        }
+
+        Sys_FileRead(vcrFile, &net_message.cursize, sizeof(int));
+        Sys_FileRead(vcrFile, net_message.data, net_message.cursize);
+
+        VCR_ReadNext ();
+
+        return 1;
+}
+
+
+int VCR_SendMessage (qsocket_t *sock, sizebuf_t *data)
+{
+        int     ret;
+
+        if (host_time != next.time || next.op != VCR_OP_SENDMESSAGE || next.session != *(long *)(&sock->driverdata))
+                Sys_Error ("VCR missmatch");
+
+        Sys_FileRead(vcrFile, &ret, sizeof(int));
+
+        VCR_ReadNext ();
+
+        return ret;
+}
+
+
+qboolean VCR_CanSendMessage (qsocket_t *sock)
+{
+        qboolean        ret;
+
+        if (host_time != next.time || next.op != VCR_OP_CANSENDMESSAGE || next.session != *(long *)(&sock->driverdata))
+                Sys_Error ("VCR missmatch");
+
+        Sys_FileRead(vcrFile, &ret, sizeof(int));
+
+        VCR_ReadNext ();
+
+        return ret;
+}
+
+
+void VCR_Close (qsocket_t *sock)
+{
+}
+
+
+void VCR_SearchForHosts (qboolean xmit)
+{
+}
+
+
+qsocket_t *VCR_Connect (char *host)
+{
+        return NULL;
+}
+
+
+qsocket_t *VCR_CheckNewConnections (void)
+{
+        qsocket_t       *sock;
+
+        if (host_time != next.time || next.op != VCR_OP_CONNECT)
+                Sys_Error ("VCR missmatch");
+
+        if (!next.session)
+        {
+                VCR_ReadNext ();
+                return NULL;
+        }
+
+        sock = NET_NewQSocket ();
+        *(long *)(&sock->driverdata) = next.session;
+
+        Sys_FileRead (vcrFile, sock->address, NET_NAMELEN);
+        VCR_ReadNext ();
+
+        return sock;
+}