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split significant chunks of G_CheckDemoStatus into their own smaller functions, also give writing demo checksums its own little function
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Monster Iestyn
parent
acdb4b42ea
commit
ee520b4a0d
1 changed files with 93 additions and 89 deletions
134
src/g_demo.c
134
src/g_demo.c
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@ -2332,6 +2332,38 @@ void G_DoneLevelLoad(void)
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===================
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*/
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// Writes the demo's checksum, or just random garbage if you can't do that for some reason.
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static void WriteDemoChecksum(void)
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{
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UINT8 *p = demobuffer+16; // checksum position
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#ifdef NOMD5
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UINT8 i;
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for (i = 0; i < 16; i++, p++)
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*p = P_RandomByte(); // This MD5 was chosen by fair dice roll and most likely < 50% correct.
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#else
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md5_buffer((char *)p+16, demo_p - (p+16), p); // make a checksum of everything after the checksum in the file.
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#endif
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}
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// Stops recording a demo.
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static void G_StopDemoRecording(void)
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{
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boolean saved = false;
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WRITEUINT8(demo_p, DEMOMARKER); // add the demo end marker
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WriteDemoChecksum();
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saved = FIL_WriteFile(va(pandf, srb2home, demoname), demobuffer, demo_p - demobuffer); // finally output the file.
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free(demobuffer);
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demorecording = false;
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if (modeattacking != ATTACKING_RECORD)
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{
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if (saved)
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CONS_Printf(M_GetText("Demo %s recorded\n"), demoname);
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else
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CONS_Alert(CONS_WARNING, M_GetText("Demo %s not saved\n"), demoname);
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}
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}
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// Stops metal sonic's demo. Separate from other functions because metal + replays can coexist
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void G_StopMetalDemo(void)
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{
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@ -2349,20 +2381,8 @@ ATTRNORETURN void FUNCNORETURN G_StopMetalRecording(boolean kill)
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boolean saved = false;
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if (demo_p)
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{
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UINT8 *p = demobuffer+16; // checksum position
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if (kill)
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WRITEUINT8(demo_p, METALDEATH); // add the metal death marker
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else
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WRITEUINT8(demo_p, DEMOMARKER); // add the demo end marker
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#ifdef NOMD5
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{
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UINT8 i;
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for (i = 0; i < 16; i++, p++)
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*p = P_RandomByte(); // This MD5 was chosen by fair dice roll and most likely < 50% correct.
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}
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#else
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md5_buffer((char *)p+16, demo_p - (p+16), (void *)p); // make a checksum of everything after the checksum in the file.
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#endif
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WRITEUINT8(demo_p, (kill) ? METALDEATH : DEMOMARKER); // add the demo end (or metal death) marker
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WriteDemoChecksum();
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saved = FIL_WriteFile(va("%sMS.LMP", G_BuildMapName(gamemap)), demobuffer, demo_p - demobuffer); // finally output the file.
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}
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free(demobuffer);
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@ -2372,41 +2392,14 @@ ATTRNORETURN void FUNCNORETURN G_StopMetalRecording(boolean kill)
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I_Error("Failed to save demo!");
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}
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// reset engine variable set for the demos
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// called from stopdemo command, map command, and g_checkdemoStatus.
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void G_StopDemo(void)
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{
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Z_Free(demobuffer);
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demobuffer = NULL;
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demoplayback = false;
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titledemo = false;
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timingdemo = false;
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singletics = false;
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if (gamestate == GS_INTERMISSION)
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Y_EndIntermission(); // cleanup
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G_SetGamestate(GS_NULL);
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wipegamestate = GS_NULL;
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SV_StopServer();
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SV_ResetServer();
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}
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boolean G_CheckDemoStatus(void)
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{
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boolean saved;
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G_FreeGhosts();
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// DO NOT end metal sonic demos here
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if (timingdemo)
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// Stops timing a demo.
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static void G_StopTimingDemo(void)
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{
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INT32 demotime;
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double f1, f2;
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demotime = I_GetTime() - demostarttime;
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if (!demotime)
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return true;
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return;
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G_StopDemo();
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timingdemo = false;
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f1 = (double)demotime;
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@ -2454,6 +2447,37 @@ boolean G_CheckDemoStatus(void)
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if (restorecv_vidwait != cv_vidwait.value)
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CV_SetValue(&cv_vidwait, restorecv_vidwait);
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D_AdvanceDemo();
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}
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// reset engine variable set for the demos
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// called from stopdemo command, map command, and g_checkdemoStatus.
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void G_StopDemo(void)
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{
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Z_Free(demobuffer);
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demobuffer = NULL;
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demoplayback = false;
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titledemo = false;
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timingdemo = false;
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singletics = false;
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if (gamestate == GS_INTERMISSION)
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Y_EndIntermission(); // cleanup
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G_SetGamestate(GS_NULL);
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wipegamestate = GS_NULL;
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SV_StopServer();
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SV_ResetServer();
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}
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boolean G_CheckDemoStatus(void)
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{
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G_FreeGhosts();
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// DO NOT end metal sonic demos here
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if (timingdemo)
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{
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G_StopTimingDemo();
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return true;
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}
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@ -2473,27 +2497,7 @@ boolean G_CheckDemoStatus(void)
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if (demorecording)
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{
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UINT8 *p = demobuffer+16; // checksum position
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#ifdef NOMD5
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UINT8 i;
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WRITEUINT8(demo_p, DEMOMARKER); // add the demo end marker
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for (i = 0; i < 16; i++, p++)
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*p = P_RandomByte(); // This MD5 was chosen by fair dice roll and most likely < 50% correct.
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#else
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WRITEUINT8(demo_p, DEMOMARKER); // add the demo end marker
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md5_buffer((char *)p+16, demo_p - (p+16), p); // make a checksum of everything after the checksum in the file.
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#endif
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saved = FIL_WriteFile(va(pandf, srb2home, demoname), demobuffer, demo_p - demobuffer); // finally output the file.
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free(demobuffer);
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demorecording = false;
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if (modeattacking != ATTACKING_RECORD)
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{
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if (saved)
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CONS_Printf(M_GetText("Demo %s recorded\n"), demoname);
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else
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CONS_Alert(CONS_WARNING, M_GetText("Demo %s not saved\n"), demoname);
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}
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G_StopDemoRecording();
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return true;
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}
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