diff options
Diffstat (limited to 'apps/plugins/sdl/progs/quake/net_vcr.c')
| -rw-r--r-- | apps/plugins/sdl/progs/quake/net_vcr.c | 167 |
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 0000000..ba8f40d --- /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; +} |