Decompile mpGetCurrentTrackSlotNum

src/game/game_179060.c

@@ -4879,7 +4879,7 @@ glabel var7f1b8228
 /*  f17de78:	10000039 */ 	beqz	$zero,.L0f17df60
 /*  f17de7c:	ac480458 */ 	sw	$t0,0x458($v0)
 .L0f17de80:
-/*  f17de80:	0fc6311e */ 	jal	func0f18c478
+/*  f17de80:	0fc6311e */ 	jal	mpSetTrackToRandom
 /*  f17de84:	00000000 */ 	sll	$zero,$zero,0x0
 /*  f17de88:	3c02800a */ 	lui	$v0,%hi(g_Vars)
 /*  f17de8c:	24429fc0 */ 	addiu	$v0,$v0,%lo(g_Vars)
@@ -4896,7 +4896,7 @@ glabel var7f1b8228
 /*  f17deb8:	10000029 */ 	beqz	$zero,.L0f17df60
 /*  f17debc:	acca0000 */ 	sw	$t2,0x0($a2)
 .L0f17dec0:
-/*  f17dec0:	0fc63122 */ 	jal	mpGetTrackNum
+/*  f17dec0:	0fc63122 */ 	jal	mpGetCurrentTrackSlotNum
 /*  f17dec4:	afa60038 */ 	sw	$a2,0x38($sp)
 /*  f17dec8:	04410006 */ 	bgez	$v0,.L0f17dee4
 /*  f17decc:	8fa60038 */ 	lw	$a2,0x38($sp)
@@ -4962,16 +4962,16 @@ bool menudialogMpSelectTune(u32 operation, struct menu_dialog *dialog, struct me
 
 char *mpMenuTextCurrentTrack(struct menu_item *item)
 {
-	s32 tracknum;
+	s32 slotnum;
 
 	if (mpGetUsingMultipleTunes()) {
 		return langGet(L_MPMENU(66)); // "Multiple Tunes"
 	}
 
-	tracknum = mpGetTrackNum();
+	slotnum = mpGetCurrentTrackSlotNum();
 
-	if (tracknum >= 0) {
-		return mpGetTrackName(tracknum);
+	if (slotnum >= 0) {
+		return mpGetTrackName(slotnum);
 	}
 
 	return langGet(L_MPMENU(67)); // "Random"

src/game/gamefile.c

@@ -1403,7 +1403,7 @@ void func0f110b68(void)
 	g_MpSetupSaveFile.teamnames[6][0] = '\0';
 	g_MpSetupSaveFile.teamnames[7][0] = '\0';
 
-	g_MpSetupSaveFile.unk8c = -1;
+	g_MpSetupSaveFile.tracknum = -1;
 	func0f18c3e4();
 	g_MpSetupSaveFile.usingmultipletunes = false;
 	g_MpSetupSaveFile.unk89 = 0;

src/game/mplayer.c

@@ -5580,30 +5580,19 @@ glabel func0f18c430
 /*  f18c474:	27bd0020 */ 	addiu	$sp,$sp,0x20
 );
 
-void func0f18c478(void)
+void mpSetTrackToRandom(void)
 {
-	g_MpSetupSaveFile.unk8c = -1;
+	g_MpSetupSaveFile.tracknum = -1;
 }
 
-GLOBAL_ASM(
-glabel mpGetTrackNum
-/*  f18c488:	3c04800b */ 	lui	$a0,%hi(g_MpSetupSaveFile+0x64)
-/*  f18c48c:	8084cc14 */ 	lb	$a0,%lo(g_MpSetupSaveFile+0x64)($a0)
-/*  f18c490:	27bdffe8 */ 	addiu	$sp,$sp,-24
-/*  f18c494:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*  f18c498:	04810003 */ 	bgez	$a0,.L0f18c4a8
-/*  f18c49c:	00000000 */ 	sll	$zero,$zero,0x0
-/*  f18c4a0:	10000003 */ 	beqz	$zero,.L0f18c4b0
-/*  f18c4a4:	00801025 */ 	or	$v0,$a0,$zero
-.L0f18c4a8:
-/*  f18c4a8:	0fc6304e */ 	jal	mpGetTrackSlotIndex
-/*  f18c4ac:	00000000 */ 	sll	$zero,$zero,0x0
-.L0f18c4b0:
-/*  f18c4b0:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*  f18c4b4:	27bd0018 */ 	addiu	$sp,$sp,0x18
-/*  f18c4b8:	03e00008 */ 	jr	$ra
-/*  f18c4bc:	00000000 */ 	sll	$zero,$zero,0x0
-);
+s32 mpGetCurrentTrackSlotNum(void)
+{
+	if (g_MpSetupSaveFile.tracknum < 0) {
+		return g_MpSetupSaveFile.tracknum;
+	}
+
+	return mpGetTrackSlotIndex(g_MpSetupSaveFile.tracknum);
+}
 
 GLOBAL_ASM(
 glabel func0f18c4c0
@@ -5738,7 +5727,7 @@ glabel func0f18c4c0
 /*  f18c688:	10000038 */ 	beqz	$zero,.L0f18c76c
 /*  f18c68c:	00031242 */ 	srl	$v0,$v1,0x9
 .L0f18c690:
-/*  f18c690:	0fc63122 */ 	jal	mpGetTrackNum
+/*  f18c690:	0fc63122 */ 	jal	mpGetCurrentTrackSlotNum
 /*  f18c694:	00000000 */ 	sll	$zero,$zero,0x0
 /*  f18c698:	04410022 */ 	bgez	$v0,.L0f18c724
 /*  f18c69c:	00409825 */ 	or	$s3,$v0,$zero

src/include/game/mplayer.h

@@ -76,8 +76,8 @@ u32 func0f18c38c(void);
 void func0f18c3e4(void);
 u32 func0f18c40c(void);
 u32 func0f18c430(void);
-void func0f18c478(void);
-u32 mpGetTrackNum(void);
+void mpSetTrackToRandom(void);
+s32 mpGetCurrentTrackSlotNum(void);
 u32 func0f18c4c0(void);
 struct mpchr *func0f18c794(s32 index);
 u32 func0f18c828(void);

src/include/types.h

@@ -4164,7 +4164,7 @@ struct savefile_setup {
 	/*0x800acc11*/ u8 unk89;
 	/*0x800acc12*/ u8 usingmultipletunes;
 	/*0x800acc13*/ u8 unk8b;
-	/*0x800acc14*/ s8 unk8c;
+	/*0x800acc14*/ s8 tracknum; // -1 = random
 };
 
 struct mpscenario {