/*
====================
CL_WriteDemoMessage
Dumps the current net message, prefixed by the length and view angles
====================
*/
void CL_WriteDemoMessage (void)
{
int len;
int i;
float f;
len = LittleLong (net_message.cursize);
Sys_FileWrite(cls.demofile, &len, 4);
for (i=0 ; i<3 ; i++)
{
f = LittleFloat (cl.viewangles[i]);
Sys_FileWrite(cls.demofile, &f, 4);
}
Sys_FileWrite(cls.demofile, net_message.data, net_message.cursize);
}
/*
==================
NET_CanSendMessage
Returns true or false if the given qsocket can currently accept a
message to be transmitted.
==================
*/
qboolean NET_CanSendMessage (qsocket_t *sock)
{
int r;
if (!sock)
return false;
if (sock->disconnected)
return false;
SetNetTime();
r = sfunc.CanSendMessage(sock);
if (recording)
{
vcrSendMessage.time = host_time;
vcrSendMessage.op = VCR_OP_CANSENDMESSAGE;
vcrSendMessage.session = (long)sock;
vcrSendMessage.r = r;
Sys_FileWrite (vcrFile, &vcrSendMessage, 20);
}
return r;
}
int NET_SendUnreliableMessage (qsocket_t *sock, sizebuf_t *data)
{
int r;
if (!sock)
return -1;
if (sock->disconnected)
{
Con_Printf("NET_SendMessage: disconnected socket\n");
return -1;
}
SetNetTime();
r = sfunc.SendUnreliableMessage(sock, data);
if (r == 1 && sock->driver)
unreliableMessagesSent++;
if (recording)
{
vcrSendMessage.time = host_time;
vcrSendMessage.op = VCR_OP_SENDMESSAGE;
vcrSendMessage.session = (long)sock;
vcrSendMessage.r = r;
Sys_FileWrite (vcrFile, &vcrSendMessage, 20);
}
return r;
}
qsocket_t *NET_CheckNewConnections(void)
{
qsocket_t *ret;
SetNetTime();
for (net_driverlevel=0 ; net_driverlevel<net_numdrivers; net_driverlevel++)
{
if (net_drivers[net_driverlevel].initialized == false)
{
continue;
}
if (net_driverlevel && listening == false)
{
continue;
}
ret = dfunc.CheckNewConnections();
if (ret)
{
if (recording)
{
vcrConnect.time = host_time;
vcrConnect.op = VCR_OP_CONNECT;
vcrConnect.session = (long)ret;
Sys_FileWrite(vcrFile, &vcrConnect, sizeof(vcrConnect));
Sys_FileWrite(vcrFile, ret->address, NET_NAMELEN);
}
return ret;
}
}
if (recording)
{
vcrConnect.time = host_time;
vcrConnect.op = VCR_OP_CONNECT;
vcrConnect.session = 0;
Sys_FileWrite(vcrFile, &vcrConnect, sizeof(vcrConnect));
}
return NULL;
}
void Host_InitVCR (quakeparms_t *parms)
{
int i, len, n;
char *p;
if (COM_CheckParm("-playback"))
{
if (com_argc != 2)
Sys_Error("No other parameters allowed with -playback\n");
Sys_FileOpenRead("quake.vcr", &vcrFile);
if (vcrFile == -1)
Sys_Error("playback file not found\n");
Sys_FileRead (vcrFile, &i, sizeof(int));
if (i != VCR_SIGNATURE)
Sys_Error("Invalid signature in vcr file\n");
Sys_FileRead (vcrFile, &com_argc, sizeof(int));
com_argv = malloc(com_argc * sizeof(char *));
com_argv[0] = parms->argv[0];
for (i = 0; i < com_argc; i++)
{
Sys_FileRead (vcrFile, &len, sizeof(int));
p = malloc(len);
Sys_FileRead (vcrFile, p, len);
com_argv[i+1] = p;
}
com_argc++; /* add one for arg[0] */
parms->argc = com_argc;
parms->argv = com_argv;
}
if ( (n = COM_CheckParm("-record")) != 0)
{
vcrFile = Sys_FileOpenWrite("quake.vcr");
i = VCR_SIGNATURE;
Sys_FileWrite(vcrFile, &i, sizeof(int));
i = com_argc - 1;
Sys_FileWrite(vcrFile, &i, sizeof(int));
for (i = 1; i < com_argc; i++)
{
if (i == n)
{
len = 10;
Sys_FileWrite(vcrFile, &len, sizeof(int));
Sys_FileWrite(vcrFile, "-playback", len);
continue;
}
len = Q_strlen(com_argv[i]) + 1;
Sys_FileWrite(vcrFile, &len, sizeof(int));
Sys_FileWrite(vcrFile, com_argv[i], len);
}
}
}
/*
============
Image_WriteTGA -- writes RGB or RGBA data to a TGA file
returns true if successful
TODO: support BGRA and BGR formats (since opengl can return them, and we don't have to swap)
============
*/
qboolean Image_WriteTGA (char *name, byte *data, int width, int height, int bpp, qboolean upsidedown)
{
int handle, i, temp, size, bytes;
char pathname[MAX_OSPATH];
byte header[TARGAHEADERSIZE];
sprintf (pathname, "%s/%s", com_gamedir, name);
handle = Sys_FileOpenWrite (pathname);
if (handle == -1)
return false;
memset (&header, 0, TARGAHEADERSIZE);
header[2] = 2; // uncompressed type
header[12] = width&255;
header[13] = width>>8;
header[14] = height&255;
header[15] = height>>8;
header[16] = bpp; // pixel size
if (upsidedown)
header[17] = 0x20; // upside-down attribute
bytes = bpp/8;
size = width*height*bytes;
// swap red and blue bytes
for (i=0; i<size; i+=bytes)
{
temp = data[i];
data[i] = data[i+2];
data[i+2] = temp;
}
Sys_FileWrite (handle, &header, TARGAHEADERSIZE);
Sys_FileWrite (handle, data, size);
Sys_FileClose (handle);
return true;
}
int NET_GetMessage (qsocket_t *sock)
{
int ret;
if (!sock)
return -1;
if (sock->disconnected)
{
Con_Printf("NET_GetMessage: disconnected socket\n");
return -1;
}
SetNetTime();
ret = sfunc.QGetMessage(sock);
// see if this connection has timed out
if (ret == 0 && sock->driver)
{
if (net_time - sock->lastMessageTime > net_messagetimeout.value)
{
NET_Close(sock);
return -1;
}
}
if (ret > 0)
{
if (sock->driver)
{
sock->lastMessageTime = net_time;
if (ret == 1)
messagesReceived++;
else if (ret == 2)
unreliableMessagesReceived++;
}
if (recording)
{
vcrGetMessage.time = host_time;
vcrGetMessage.op = VCR_OP_GETMESSAGE;
vcrGetMessage.session = (long)sock;
vcrGetMessage.ret = ret;
vcrGetMessage.len = net_message.cursize;
Sys_FileWrite (vcrFile, &vcrGetMessage, 24);
Sys_FileWrite (vcrFile, net_message.data, net_message.cursize);
}
}
else
{
if (recording)
{
vcrGetMessage.time = host_time;
vcrGetMessage.op = VCR_OP_GETMESSAGE;
vcrGetMessage.session = (long)sock;
vcrGetMessage.ret = ret;
Sys_FileWrite (vcrFile, &vcrGetMessage, 20);
}
}
return ret;
}
/*
====================
CL_Record_f
record <demoname> <map> [cd track]
====================
*/
void CL_Record_f (void)
{
int c;
char name[MAX_OSPATH];
int track;
char forcetrack[16];
if (cmd_source != src_command)
return;
c = Cmd_Argc();
if (c != 2 && c != 3 && c != 4)
{
Con_Printf ("record <demoname> [<map> [cd track]]\n");
return;
}
if (strstr(Cmd_Argv(1), ".."))
{
Con_Printf ("Relative pathnames are not allowed.\n");
return;
}
if (c == 2 && cls.state == ca_connected)
{
Con_Printf("Can not record - already connected to server\nClient demo recording must be started before connecting\n");
return;
}
// write the forced cd track number, or -1
if (c == 4)
{
track = atoi(Cmd_Argv(3));
Con_Printf ("Forcing CD track to %i\n", cls.forcetrack);
}
else
track = -1;
sprintf (name, "%s/%s", com_gamedir, Cmd_Argv(1));
//
// start the map up
//
if (c > 2)
Cmd_ExecuteString ( va("map %s", Cmd_Argv(2)), src_command);
//
// open the demo file
//
COM_DefaultExtension (name, ".dem");
Con_Printf ("recording to %s.\n", name);
cls.demofile = Sys_FileOpenWrite(name);
if (cls.demofile < 0)
{
Con_Printf ("ERROR: couldn't open demo for writing.\n");
return;
}
cls.forcetrack = track;
sprintf(forcetrack, "%i\n", cls.forcetrack);
Sys_FileWrite(cls.demofile, forcetrack, strlen(forcetrack));
cls.demorecording = true;
}
int NET_GetMessage (qsocket_t *sock)
{
int ret;
if (!sock)
return -1;
if (sock->disconnected)
{
Con_Printf("NET_GetMessage: disconnected socket\n");
return -1;
}
SetNetTime();
ret = sfunc.QGetMessage(sock);
// see if this connection has timed out
if (ret == 0 && sock->driver)
{
/*
RFC: Why doesn't this work!!! It's the same... or not??
Since when I compile it it evaluates the if body even if it's a smaller number...
if ((net_time - sock->lastMessageTime) > (double)net_messagetimeout.value)
{
Con_Printf("*** Connection timed out after %f s of inactivity (max is %f)\n",delta,net_messagetimeout.value);
//NET_Close(sock);
//return -1;
}
*/
float delta = (net_time - sock->lastMessageTime);
if (delta > net_messagetimeout.value)
{
Con_Printf("*** Connection timed out after %f s of inactivity (max is %f)\n",delta,net_messagetimeout.value);
NET_Close(sock);
return -1;
}
}
if (ret > 0)
{
if (sock->driver)
{
sock->lastMessageTime = net_time;
if (ret == 1)
messagesReceived++;
else if (ret == 2)
unreliableMessagesReceived++;
}
if (recording)
{
vcrGetMessage.time = host_time;
vcrGetMessage.op = VCR_OP_GETMESSAGE;
vcrGetMessage.session = (long)sock;
vcrGetMessage.ret = ret;
vcrGetMessage.len = net_message.cursize;
Sys_FileWrite (vcrFile, &vcrGetMessage, 24);
Sys_FileWrite (vcrFile, net_message.data, net_message.cursize);
}
}
else
{
if (recording)
{
vcrGetMessage.time = host_time;
vcrGetMessage.op = VCR_OP_GETMESSAGE;
vcrGetMessage.session = (long)sock;
vcrGetMessage.ret = ret;
Sys_FileWrite (vcrFile, &vcrGetMessage, 20);
}
}
return ret;
}
