Big net::msg conversion

This commit is contained in:
iikorni
2026-08-30 12:38:12 -05:00
parent 216dd1aecd
commit df2b863d72
36 changed files with 2860 additions and 2764 deletions
+280 -320
View File
@@ -24,7 +24,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "quakedef.hpp"
static void CL_FinishTimeDemo (void);
static void CL_FinishTimeDemo(void);
/*
==============================================================================
@@ -40,19 +40,18 @@ read from the demo file.
*/
// from ProQuake: space to fill out the demo header for record at any time
static byte *demo_head;
static int *demo_head_sizes;
static byte *demo_head;
static int *demo_head_sizes;
/*
==============
CL_ClearSignons
==============
*/
void CL_ClearSignons (void)
{
VEC_CLEAR (demo_head);
VEC_CLEAR (demo_head_sizes);
cls.signon = 0;
void CL_ClearSignons(void) {
VEC_CLEAR(demo_head);
VEC_CLEAR(demo_head_sizes);
cls.signon = 0;
}
/*
@@ -62,19 +61,18 @@ CL_StopPlayback
Called when a demo file runs out, or the user starts a game
==============
*/
void CL_StopPlayback (void)
{
if (!cls.demoplayback)
return;
void CL_StopPlayback(void) {
if (!cls.demoplayback)
return;
fclose (cls.demofile);
cls.demoplayback = false;
cls.demopaused = false;
cls.demofile = NULL;
cls.state = ca_disconnected;
fclose(cls.demofile);
cls.demoplayback = false;
cls.demopaused = false;
cls.demofile = NULL;
cls.state = ca_disconnected;
if (cls.timedemo)
CL_FinishTimeDemo ();
if (cls.timedemo)
CL_FinishTimeDemo();
}
/*
@@ -84,71 +82,65 @@ CL_WriteDemoMessage
Dumps the current net message, prefixed by the length and view angles
====================
*/
static void CL_WriteDemoMessage (void)
{
int len;
int i;
float f;
static void CL_WriteDemoMessage(void) {
int len;
int i;
float f;
len = LittleLong (net_message.cursize);
fwrite (&len, 4, 1, cls.demofile);
for (i = 0; i < 3; i++)
{
f = LittleFloat (cl.viewangles[i]);
fwrite (&f, 4, 1, cls.demofile);
}
fwrite (net_message.data, net_message.cursize, 1, cls.demofile);
fflush (cls.demofile);
len = LittleLong(net_message.size());
fwrite(&len, 4, 1, cls.demofile);
for (i = 0; i < 3; i++) {
f = LittleFloat(cl.viewangles[i]);
fwrite(&f, 4, 1, cls.demofile);
}
fwrite(net_message.data(), net_message.size(), 1, cls.demofile);
fflush(cls.demofile);
}
static int CL_GetDemoMessage (void)
{
int r, i;
float f;
static int CL_GetDemoMessage(void) {
int r, i;
float f;
if (cls.demopaused)
return 0;
if (cls.demopaused)
return 0;
// decide if it is time to grab the next message
if (cls.signon == SIGNONS) // always grab until fully connected
{
if (cls.timedemo)
{
if (host_framecount == cls.td_lastframe)
return 0; // already read this frame's message
cls.td_lastframe = host_framecount;
// if this is the second frame, grab the real td_starttime
// so the bogus time on the first frame doesn't count
if (host_framecount == cls.td_startframe + 1)
cls.td_starttime = realtime;
}
else if (/* cl.time > 0 && */ cl.time <= cl.mtime[0])
{
return 0; // don't need another message yet
}
}
// decide if it is time to grab the next message
if (cls.signon == SIGNONS) // always grab until fully connected
{
if (cls.timedemo) {
if (host_framecount == cls.td_lastframe)
return 0; // already read this frame's message
cls.td_lastframe = host_framecount;
// if this is the second frame, grab the real td_starttime
// so the bogus time on the first frame doesn't count
if (host_framecount == cls.td_startframe + 1)
cls.td_starttime = realtime;
} else if (/* cl.time > 0 && */ cl.time <= cl.mtime[0]) {
return 0; // don't need another message yet
}
}
// get the next message
if (! fread(&net_message.cursize, 4, 1, cls.demofile))
Sys_Error ("Demo read error");
VectorCopy (cl.mviewangles[0], cl.mviewangles[1]);
for (i = 0 ; i < 3 ; i++)
{
r = fread (&f, 4, 1, cls.demofile);
cl.mviewangles[0][i] = LittleFloat (f);
}
// get the next message
int msgsize;
if (!fread(&msgsize, 4, 1, cls.demofile))
Sys_Error("Demo read error");
VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
for (i = 0; i < 3; i++) {
r = fread(&f, 4, 1, cls.demofile);
cl.mviewangles[0][i] = LittleFloat(f);
}
net_message.cursize = LittleLong (net_message.cursize);
if (net_message.cursize > MAX_MSGLEN)
Sys_Error ("Demo message > MAX_MSGLEN");
r = fread (net_message.data, net_message.cursize, 1, cls.demofile);
if (r != 1)
{
CL_StopPlayback ();
return 0;
}
if (msgsize > MAX_MSGLEN)
Sys_Error("Demo message > MAX_MSGLEN");
std::uint8_t buf[msgsize];
r = fread(&buf, msgsize, 1, cls.demofile);
net_message.write(buf, msgsize);
if (r != 1) {
CL_StopPlayback();
return 0;
}
return 1;
return 1;
}
/*
@@ -158,39 +150,36 @@ CL_GetMessage
Handles recording and playback of demos, on top of NET_ code
====================
*/
int CL_GetMessage (void)
{
int r;
int CL_GetMessage(void) {
int r;
if (cls.demoplayback)
return CL_GetDemoMessage ();
if (cls.demoplayback)
return CL_GetDemoMessage();
while (1)
{
r = NET_GetMessage (cls.netcon);
while (1) {
r = NET_GetMessage(cls.netcon);
if (r != 1 && r != 2)
return r;
if (r != 1 && r != 2)
return r;
// discard nop keepalive message
if (net_message.cursize == 1 && net_message.data[0] == svc_nop)
console::info ("<-- server to client keepalive\n");
else
break;
}
// discard nop keepalive message
if (net_message.size() == 1 && net_message.data()[0] == svc_nop)
console::info("<-- server to client keepalive\n");
else
break;
}
if (cls.demorecording)
CL_WriteDemoMessage ();
if (cls.demorecording)
CL_WriteDemoMessage();
if (cls.signon < 2)
{
// record messages before full connection, so that a
// demo record can happen after connection is done
Vec_Append ((void**)&demo_head, 1, net_message.data, net_message.cursize);
VEC_PUSH (demo_head_sizes, net_message.cursize);
}
if (cls.signon < 2) {
// record messages before full connection, so that a
// demo record can happen after connection is done
Vec_Append((void **) &demo_head, 1, net_message.data(), net_message.size());
VEC_PUSH(demo_head_sizes, net_message.size());
}
return r;
return r;
}
@@ -201,30 +190,28 @@ CL_Stop_f
stop recording a demo
====================
*/
void CL_Stop_f (void)
{
if (command::last_source != command::source::command)
return;
void CL_Stop_f(void) {
if (command::last_source != command::source::command)
return;
if (!cls.demorecording)
{
console::info ("Not recording a demo.\n");
return;
}
if (!cls.demorecording) {
console::info("Not recording a demo.\n");
return;
}
// write a disconnect message to the demo file
SZ_Clear (&net_message);
MSG_WriteByte (&net_message, svc_disconnect);
CL_WriteDemoMessage ();
// write a disconnect message to the demo file
net_message.clear();
net_message.write_byte(svc_disconnect);
CL_WriteDemoMessage();
// finish up
fclose (cls.demofile);
cls.demofile = NULL;
cls.demorecording = false;
console::info ("Completed demo\n");
// ericw -- update demo tab-completion list
DemoList_Rebuild ();
// finish up
fclose(cls.demofile);
cls.demofile = NULL;
cls.demorecording = false;
console::info("Completed demo\n");
// ericw -- update demo tab-completion list
DemoList_Rebuild();
}
/*
@@ -234,162 +221,143 @@ CL_Record_f
record <demoname> <map> [cd track]
====================
*/
void CL_Record_f (void)
{
int c;
char name[MAX_OSPATH];
int track;
void CL_Record_f(void) {
int c;
char name[MAX_OSPATH];
int track;
if (command::last_source != command::source::command)
return;
if (command::last_source != command::source::command)
return;
if (cls.demoplayback)
{
console::info ("Can't record during demo playback\n");
return;
}
if (cls.demoplayback) {
console::info("Can't record during demo playback\n");
return;
}
if (cls.demorecording)
CL_Stop_f();
if (cls.demorecording)
CL_Stop_f();
c = command::argc();
if (c != 2 && c != 3 && c != 4)
{
console::info ("record <demoname> [<map> [cd track]]\n");
return;
}
c = command::argc();
if (c != 2 && c != 3 && c != 4) {
console::info("record <demoname> [<map> [cd track]]\n");
return;
}
if (strstr(command::argv(1).value_or("").c_str(), ".."))
{
console::info ("Relative pathnames are not allowed.\n");
return;
}
if (strstr(command::argv(1).value_or("").c_str(), "..")) {
console::info("Relative pathnames are not allowed.\n");
return;
}
if (c == 2 && cls.state == ca_connected)
{
if (c == 2 && cls.state == ca_connected) {
#if 0
console::info("Can not record - already connected to server\nClient demo recording must be started before connecting\n");
return;
console::info(
"Can not record - already connected to server\nClient demo recording must be started before connecting\n");
return;
#endif
if (cls.signon < 2)
{
console::info("Can't record - try again when connected\n");
return;
}
}
if (cls.signon < 2) {
console::info("Can't record - try again when connected\n");
return;
}
}
// write the forced cd track number, or -1
if (c == 4)
{
track = atoi(command::argv(3)->c_str());
console::info ("Forcing CD track to %i\n", cls.forcetrack);
}
else
{
track = -1;
}
// write the forced cd track number, or -1
if (c == 4) {
track = atoi(command::argv(3)->c_str());
console::info("Forcing CD track to %i\n", cls.forcetrack);
} else {
track = -1;
}
q_snprintf (name, sizeof(name), "%s/%s", com_gamedir, command::argv(1).value_or("").c_str());
q_snprintf(name, sizeof(name), "%s/%s", com_gamedir, command::argv(1).value_or("").c_str());
// start the map up
if (c > 2)
{
command::execute_string ( std::format("map {:s}", *command::argv(2)), command::source::command);
if (cls.state != ca_connected)
return;
}
// start the map up
if (c > 2) {
command::execute_string(std::format("map {:s}", *command::argv(2)), command::source::command);
if (cls.state != ca_connected)
return;
}
// open the demo file
COM_AddExtension (name, ".dem", sizeof(name));
// open the demo file
COM_AddExtension(name, ".dem", sizeof(name));
console::info ("recording to %s.\n", name);
cls.demofile = fopen (name, "wb");
if (!cls.demofile)
{
console::info ("ERROR: couldn't create %s\n", name);
return;
}
console::info("recording to %s.\n", name);
cls.demofile = fopen(name, "wb");
if (!cls.demofile) {
console::info("ERROR: couldn't create %s\n", name);
return;
}
cls.forcetrack = track;
fprintf (cls.demofile, "%i\n", cls.forcetrack);
cls.forcetrack = track;
fprintf(cls.demofile, "%i\n", cls.forcetrack);
cls.demorecording = true;
cls.demorecording = true;
// from ProQuake: initialize the demo file if we're already connected
if (c == 2 && cls.state == ca_connected)
{
static byte tmpbuf[NET_MAXMESSAGE];
byte *data = net_message.data;
int cursize = net_message.cursize;
int maxsize = net_message.maxsize;
int i, count;
// from ProQuake: initialize the demo file if we're already connected
if (c == 2 && cls.state == ca_connected) {
static byte tmpbuf[NET_MAXMESSAGE];
net::msg old = net_message;
net_message.data = demo_head;
for (i = 0, count = VEC_SIZE (demo_head_sizes); i < count; i++)
{
net_message.cursize = demo_head_sizes[i];
CL_WriteDemoMessage ();
net_message.data += net_message.cursize;
}
const auto count = VEC_SIZE(demo_head_sizes);
auto offset = 0;
for (auto i = 0; i < count; i++) {
net_message = net::msg{};
net_message.write(&demo_head[offset], demo_head_sizes[i]);
offset += demo_head_sizes[i];
CL_WriteDemoMessage();
}
net_message.data = tmpbuf;
net_message.maxsize = sizeof (tmpbuf);
SZ_Clear (&net_message);
net_message.clear();
// current names, colors, and frag counts
for (i = 0; i < cl.maxclients; i++)
{
MSG_WriteByte (&net_message, svc_updatename);
MSG_WriteByte (&net_message, i);
MSG_WriteString (&net_message, cl.scores[i].name);
MSG_WriteByte (&net_message, svc_updatefrags);
MSG_WriteByte (&net_message, i);
MSG_WriteShort (&net_message, cl.scores[i].frags);
MSG_WriteByte (&net_message, svc_updatecolors);
MSG_WriteByte (&net_message, i);
MSG_WriteByte (&net_message, cl.scores[i].colors);
}
// current names, colors, and frag counts
for (auto i = 0; i < cl.maxclients; i++) {
net_message.write_byte(svc_updatename);
net_message.write_byte(i);
net_message.write_string(cl.scores[i].name);
net_message.write_byte(svc_updatefrags);
net_message.write_byte(i);
net_message.write_short(cl.scores[i].frags);
net_message.write_byte(svc_updatecolors);
net_message.write_byte(i);
net_message.write_byte(cl.scores[i].colors);
}
// send all current light styles
for (i = 0; i < MAX_LIGHTSTYLES; i++)
{
MSG_WriteByte (&net_message, svc_lightstyle);
MSG_WriteByte (&net_message, i);
MSG_WriteString (&net_message, cl_lightstyle[i].map);
}
// send all current light styles
for (auto i = 0; i < MAX_LIGHTSTYLES; i++) {
net_message.write_byte(svc_lightstyle);
net_message.write_byte(i);
net_message.write_string(cl_lightstyle[i].map);
}
// what about the CD track or SVC fog... future consideration.
MSG_WriteByte (&net_message, svc_updatestat);
MSG_WriteByte (&net_message, STAT_TOTALSECRETS);
MSG_WriteLong (&net_message, cl.stats[STAT_TOTALSECRETS]);
// what about the CD track or SVC fog... future consideration.
net_message.write_byte(svc_updatestat);
net_message.write_byte(STAT_TOTALSECRETS);
net_message.write_long(cl.stats[STAT_TOTALSECRETS]);
MSG_WriteByte (&net_message, svc_updatestat);
MSG_WriteByte (&net_message, STAT_TOTALMONSTERS);
MSG_WriteLong (&net_message, cl.stats[STAT_TOTALMONSTERS]);
net_message.write_byte(svc_updatestat);
net_message.write_byte(STAT_TOTALMONSTERS);
net_message.write_long(cl.stats[STAT_TOTALMONSTERS]);
MSG_WriteByte (&net_message, svc_updatestat);
MSG_WriteByte (&net_message, STAT_SECRETS);
MSG_WriteLong (&net_message, cl.stats[STAT_SECRETS]);
net_message.write_byte(svc_updatestat);
net_message.write_byte(STAT_SECRETS);
net_message.write_long(cl.stats[STAT_SECRETS]);
MSG_WriteByte (&net_message, svc_updatestat);
MSG_WriteByte (&net_message, STAT_MONSTERS);
MSG_WriteLong (&net_message, cl.stats[STAT_MONSTERS]);
net_message.write_byte(svc_updatestat);
net_message.write_byte(STAT_MONSTERS);
net_message.write_long(cl.stats[STAT_MONSTERS]);
// view entity
MSG_WriteByte (&net_message, svc_setview);
MSG_WriteShort (&net_message, cl.viewentity);
// view entity
net_message.write_byte(svc_setview);
net_message.write_short(cl.viewentity);
// signon
MSG_WriteByte (&net_message, svc_signonnum);
MSG_WriteByte (&net_message, 3);
// signon
net_message.write_byte(svc_signonnum);
net_message.write_byte(3);
CL_WriteDemoMessage();
CL_WriteDemoMessage();
// restore net_message
net_message.data = data;
net_message.cursize = cursize;
net_message.maxsize = maxsize;
}
// restore net_message
net_message = old;
}
}
@@ -400,55 +368,51 @@ CL_PlayDemo_f
play [demoname]
====================
*/
void CL_PlayDemo_f (void)
{
char name[MAX_OSPATH];
void CL_PlayDemo_f(void) {
char name[MAX_OSPATH];
if (command::last_source != command::source::command)
return;
if (command::last_source != command::source::command)
return;
if (command::argc() != 2)
{
console::info ("playdemo <demoname> : plays a demo\n");
return;
}
if (command::argc() != 2) {
console::info("playdemo <demoname> : plays a demo\n");
return;
}
// disconnect from server
CL_Disconnect ();
// disconnect from server
CL_Disconnect();
// open the demo file
std::strncpy(name, command::argv(1).value_or("").c_str(), sizeof(name));
COM_AddExtension (name, ".dem", sizeof(name));
// open the demo file
std::strncpy(name, command::argv(1).value_or("").c_str(), sizeof(name));
COM_AddExtension(name, ".dem", sizeof(name));
console::info ("Playing demo from %s.\n", name);
console::info("Playing demo from %s.\n", name);
COM_FOpenFile (name, &cls.demofile, NULL);
if (!cls.demofile)
{
console::info ("ERROR: couldn't open %s\n", name);
cls.demonum = -1; // stop demo loop
return;
}
COM_FOpenFile(name, &cls.demofile, NULL);
if (!cls.demofile) {
console::info("ERROR: couldn't open %s\n", name);
cls.demonum = -1; // stop demo loop
return;
}
// ZOID, fscanf is evil
// O.S.: if a space character e.g. 0x20 (' ') follows '\n',
// fscanf skips that byte too and screws up further reads.
// fscanf (cls.demofile, "%i\n", &cls.forcetrack);
if (fscanf (cls.demofile, "%i", &cls.forcetrack) != 1 || fgetc (cls.demofile) != '\n')
{
fclose (cls.demofile);
cls.demofile = NULL;
cls.demonum = -1; // stop demo loop
console::info ("ERROR: demo \"%s\" is invalid\n", name);
return;
}
// ZOID, fscanf is evil
// O.S.: if a space character e.g. 0x20 (' ') follows '\n',
// fscanf skips that byte too and screws up further reads.
// fscanf (cls.demofile, "%i\n", &cls.forcetrack);
if (fscanf(cls.demofile, "%i", &cls.forcetrack) != 1 || fgetc(cls.demofile) != '\n') {
fclose(cls.demofile);
cls.demofile = NULL;
cls.demonum = -1; // stop demo loop
console::info("ERROR: demo \"%s\" is invalid\n", name);
return;
}
cls.demoplayback = true;
cls.demopaused = false;
cls.state = ca_connected;
cls.demoplayback = true;
cls.demopaused = false;
cls.state = ca_connected;
// get rid of the menu and/or console
key_dest = key_game;
// get rid of the menu and/or console
key_dest = key_game;
}
/*
@@ -457,19 +421,18 @@ CL_FinishTimeDemo
====================
*/
static void CL_FinishTimeDemo (void)
{
int frames;
float time;
static void CL_FinishTimeDemo(void) {
int frames;
float time;
cls.timedemo = false;
cls.timedemo = false;
// the first frame didn't count
frames = (host_framecount - cls.td_startframe) - 1;
time = realtime - cls.td_starttime;
if (!time)
time = 1;
console::info ("%i frames %5.1f seconds %5.1f fps\n", frames, time, frames/time);
// the first frame didn't count
frames = (host_framecount - cls.td_startframe) - 1;
time = realtime - cls.td_starttime;
if (!time)
time = 1;
console::info("%i frames %5.1f seconds %5.1f fps\n", frames, time, frames / time);
}
/*
@@ -479,26 +442,23 @@ CL_TimeDemo_f
timedemo [demoname]
====================
*/
void CL_TimeDemo_f (void)
{
if (command::last_source != command::source::command)
return;
void CL_TimeDemo_f(void) {
if (command::last_source != command::source::command)
return;
if (command::argc() != 2)
{
console::info ("timedemo <demoname> : gets demo speeds\n");
return;
}
if (command::argc() != 2) {
console::info("timedemo <demoname> : gets demo speeds\n");
return;
}
CL_PlayDemo_f ();
if (!cls.demofile)
return;
CL_PlayDemo_f();
if (!cls.demofile)
return;
// cls.td_starttime will be grabbed at the second frame of the demo, so
// all the loading time doesn't get counted
// cls.td_starttime will be grabbed at the second frame of the demo, so
// all the loading time doesn't get counted
cls.timedemo = true;
cls.td_startframe = host_framecount;
cls.td_lastframe = -1; // get a new message this frame
cls.timedemo = true;
cls.td_startframe = host_framecount;
cls.td_lastframe = -1; // get a new message this frame
}