Make the temperature gauge for added WADs start at zero, not however much the mainwads provided.

Also, mainwads now accounts for music_new, and that's added via DEVELOP instead of something we might forget to remove later.

src/d_main.c

@@ -74,7 +74,7 @@ int	snprintf(char *str, size_t n, const char *fmt, ...);
 #include "m_cond.h" // condition initialization
 #include "fastcmp.h"
 #include "keys.h"
-#include "filesrch.h" // refreshdirmenu
+#include "filesrch.h" // mainwadstally
 
 #ifdef CMAKECONFIG
 #include "config.h"
@@ -876,7 +876,7 @@ static void IdentifyVersion(void)
 	}
 #endif
 
-#if 1 // This section can be deleted when music_new is merged with music.dta
+#ifdef DEVELOP // This section can be deleted when music_new is merged with music.dta
 	{
 		const char *musicfile = "music_new.dta";
 		const char *musicpath = va(pandf,srb2waddir,musicfile);
@@ -1174,6 +1174,11 @@ void D_SRB2Main(void)
 #ifdef USE_PATCH_DTA
 	++mainwads; // patch.dta adds one more
 #endif
+#ifdef DEVELOP
+	++mainwads; // music_new, too
+#endif
+
+	mainwadstally = packetsizetally;
 
 	cht_Init();
 

src/filesrch.c

@@ -319,6 +319,7 @@ size_t dir_on[menudepth];
 UINT8 refreshdirmenu = 0;
 
 size_t packetsizetally = 0;
+size_t mainwadstally = 0;
 
 #if defined (_XBOX) && defined (_MSC_VER)
 filestatus_t filesearch(char *filename, const char *startpath, const UINT8 *wantedmd5sum,

src/filesrch.h

@@ -37,6 +37,7 @@ extern size_t dir_on[menudepth];
 extern UINT8 refreshdirmenu;
 
 extern size_t packetsizetally;
+extern size_t mainwadstally;
 
 typedef enum
 {

src/m_menu.c

@@ -4599,10 +4599,14 @@ static void M_DrawAddons(void)
 	if (refreshdirmenu & M_AddonsRefresh())
 		return M_DrawMessageMenu();
 
-	x = FixedDiv((packetsizetally<<FRACBITS), ((MAXFILENEEDED*sizeof(UINT8)-(5+22))<<FRACBITS)); // 5+22 = (a.ext + checksum length) is minimum addition to packet size tally
-	if ((x > FRACUNIT) // happens because of how we're shrinkin' it a little
-	|| (numwadfiles >= MAX_WADFILES)) // difficult to happen with current limits, but still worth thinking of
+	if (numwadfiles >= MAX_WADFILES) // difficult to happen with current limits, but still worth thinking of
 		x = FRACUNIT;
+	else
+	{
+		x = FixedDiv(((packetsizetally-mainwadstally)<<FRACBITS), (((MAXFILENEEDED*sizeof(UINT8)-mainwadstally)-(5+22))<<FRACBITS)); // 5+22 = (a.ext + checksum length) is minimum addition to packet size tally
+		if (x > FRACUNIT) // happens because of how we're shrinkin' it a little
+			x = FRACUNIT;
+	}
 
 	V_DrawRightAlignedString(BASEVIDWIDTH, BASEVIDHEIGHT-8, V_TRANSLUCENT, va("%d%%", (100*x)>>FRACBITS));
 	M_DrawTemperature(BASEVIDWIDTH - 12, x);