Merge branch 'more-demo-cleanup' into 'next'

More Demo code cleanup

See merge request STJr/SRB2!942
This commit is contained in:
MascaraSnake 2020-05-16 04:52:31 -04:00
commit 5d7bea6400

View file

@ -2332,6 +2332,38 @@ void G_DoneLevelLoad(void)
===================
*/
// Writes the demo's checksum, or just random garbage if you can't do that for some reason.
static void WriteDemoChecksum(void)
{
UINT8 *p = demobuffer+16; // checksum position
#ifdef NOMD5
UINT8 i;
for (i = 0; i < 16; i++, p++)
*p = P_RandomByte(); // This MD5 was chosen by fair dice roll and most likely < 50% correct.
#else
md5_buffer((char *)p+16, demo_p - (p+16), p); // make a checksum of everything after the checksum in the file.
#endif
}
// Stops recording a demo.
static void G_StopDemoRecording(void)
{
boolean saved = false;
WRITEUINT8(demo_p, DEMOMARKER); // add the demo end marker
WriteDemoChecksum();
saved = FIL_WriteFile(va(pandf, srb2home, demoname), demobuffer, demo_p - demobuffer); // finally output the file.
free(demobuffer);
demorecording = false;
if (modeattacking != ATTACKING_RECORD)
{
if (saved)
CONS_Printf(M_GetText("Demo %s recorded\n"), demoname);
else
CONS_Alert(CONS_WARNING, M_GetText("Demo %s not saved\n"), demoname);
}
}
// Stops metal sonic's demo. Separate from other functions because metal + replays can coexist
void G_StopMetalDemo(void)
{
@ -2349,20 +2381,8 @@ ATTRNORETURN void FUNCNORETURN G_StopMetalRecording(boolean kill)
boolean saved = false;
if (demo_p)
{
UINT8 *p = demobuffer+16; // checksum position
if (kill)
WRITEUINT8(demo_p, METALDEATH); // add the metal death marker
else
WRITEUINT8(demo_p, DEMOMARKER); // add the demo end marker
#ifdef NOMD5
{
UINT8 i;
for (i = 0; i < 16; i++, p++)
*p = P_RandomByte(); // This MD5 was chosen by fair dice roll and most likely < 50% correct.
}
#else
md5_buffer((char *)p+16, demo_p - (p+16), (void *)p); // make a checksum of everything after the checksum in the file.
#endif
WRITEUINT8(demo_p, (kill) ? METALDEATH : DEMOMARKER); // add the demo end (or metal death) marker
WriteDemoChecksum();
saved = FIL_WriteFile(va("%sMS.LMP", G_BuildMapName(gamemap)), demobuffer, demo_p - demobuffer); // finally output the file.
}
free(demobuffer);
@ -2372,41 +2392,14 @@ ATTRNORETURN void FUNCNORETURN G_StopMetalRecording(boolean kill)
I_Error("Failed to save demo!");
}
// reset engine variable set for the demos
// called from stopdemo command, map command, and g_checkdemoStatus.
void G_StopDemo(void)
{
Z_Free(demobuffer);
demobuffer = NULL;
demoplayback = false;
titledemo = false;
timingdemo = false;
singletics = false;
if (gamestate == GS_INTERMISSION)
Y_EndIntermission(); // cleanup
G_SetGamestate(GS_NULL);
wipegamestate = GS_NULL;
SV_StopServer();
SV_ResetServer();
}
boolean G_CheckDemoStatus(void)
{
boolean saved;
G_FreeGhosts();
// DO NOT end metal sonic demos here
if (timingdemo)
// Stops timing a demo.
static void G_StopTimingDemo(void)
{
INT32 demotime;
double f1, f2;
demotime = I_GetTime() - demostarttime;
if (!demotime)
return true;
return;
G_StopDemo();
timingdemo = false;
f1 = (double)demotime;
@ -2454,6 +2447,37 @@ boolean G_CheckDemoStatus(void)
if (restorecv_vidwait != cv_vidwait.value)
CV_SetValue(&cv_vidwait, restorecv_vidwait);
D_AdvanceDemo();
}
// reset engine variable set for the demos
// called from stopdemo command, map command, and g_checkdemoStatus.
void G_StopDemo(void)
{
Z_Free(demobuffer);
demobuffer = NULL;
demoplayback = false;
titledemo = false;
timingdemo = false;
singletics = false;
if (gamestate == GS_INTERMISSION)
Y_EndIntermission(); // cleanup
G_SetGamestate(GS_NULL);
wipegamestate = GS_NULL;
SV_StopServer();
SV_ResetServer();
}
boolean G_CheckDemoStatus(void)
{
G_FreeGhosts();
// DO NOT end metal sonic demos here
if (timingdemo)
{
G_StopTimingDemo();
return true;
}
@ -2473,27 +2497,7 @@ boolean G_CheckDemoStatus(void)
if (demorecording)
{
UINT8 *p = demobuffer+16; // checksum position
#ifdef NOMD5
UINT8 i;
WRITEUINT8(demo_p, DEMOMARKER); // add the demo end marker
for (i = 0; i < 16; i++, p++)
*p = P_RandomByte(); // This MD5 was chosen by fair dice roll and most likely < 50% correct.
#else
WRITEUINT8(demo_p, DEMOMARKER); // add the demo end marker
md5_buffer((char *)p+16, demo_p - (p+16), p); // make a checksum of everything after the checksum in the file.
#endif
saved = FIL_WriteFile(va(pandf, srb2home, demoname), demobuffer, demo_p - demobuffer); // finally output the file.
free(demobuffer);
demorecording = false;
if (modeattacking != ATTACKING_RECORD)
{
if (saved)
CONS_Printf(M_GetText("Demo %s recorded\n"), demoname);
else
CONS_Alert(CONS_WARNING, M_GetText("Demo %s not saved\n"), demoname);
}
G_StopDemoRecording();
return true;
}