through sub_815E948

4 files changed, 149 insertions, 465 deletions

diff --git a/asm/trainer_tower.s b/asm/trainer_tower.s
index a1ca0da57..4b1bfdfe0 100644
--- a/asm/trainer_tower.s
+++ b/asm/trainer_tower.s
@@ -5,471 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_815E5F0
-sub_815E5F0: @ 815E5F0
-	push {lr}
-	ldr r0, _0815E620 @ =gSaveBlock1Ptr
-	ldr r2, [r0]
-	ldr r1, _0815E624 @ =0x00003d34
-	adds r0, r2, r1
-	ldr r1, [r0]
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	adds r2, r0
-	ldr r0, _0815E628 @ =0x00003d42
-	adds r2, r0
-	ldrb r1, [r2]
-	lsls r0, r1, 28
-	cmp r0, 0
-	bge _0815E630
-	movs r0, 0x9
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r2]
-	ldr r1, _0815E62C @ =gSpecialVar_Result
-	movs r0, 0
-	b _0815E64C
-	.align 2, 0
-_0815E620: .4byte gSaveBlock1Ptr
-_0815E624: .4byte 0x00003d34
-_0815E628: .4byte 0x00003d42
-_0815E62C: .4byte gSpecialVar_Result
-_0815E630:
-	lsls r0, r1, 27
-	cmp r0, 0
-	bge _0815E648
-	movs r0, 0x11
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r2]
-	ldr r1, _0815E644 @ =gSpecialVar_Result
-	movs r0, 0x1
-	b _0815E64C
-	.align 2, 0
-_0815E644: .4byte gSpecialVar_Result
-_0815E648:
-	ldr r1, _0815E654 @ =gSpecialVar_Result
-	movs r0, 0x2
-_0815E64C:
-	strh r0, [r1]
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0815E654: .4byte gSpecialVar_Result
-	thumb_func_end sub_815E5F0
-
-	thumb_func_start sub_815E658
-sub_815E658: @ 815E658
-	push {r4-r6,lr}
-	ldr r4, _0815E700 @ =gSaveBlock1Ptr
-	ldr r2, [r4]
-	ldr r6, _0815E704 @ =0x00003d34
-	adds r0, r2, r6
-	ldr r1, [r0]
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	ldr r5, _0815E708 @ =0x00003d38
-	adds r2, r5
-	adds r2, r0
-	ldr r1, [r2]
-	ldr r0, _0815E70C @ =0x00034bbe
-	cmp r1, r0
-	bls _0815E690
-	bl DisableVBlankCounter1
-	ldr r1, [r4]
-	adds r0, r1, r6
-	ldr r2, [r0]
-	lsls r0, r2, 1
-	adds r0, r2
-	lsls r0, 2
-	adds r1, r5
-	adds r1, r0
-	ldr r0, _0815E710 @ =0x00034bbf
-	str r0, [r1]
-_0815E690:
-	ldr r1, [r4]
-	adds r0, r1, r6
-	ldr r2, [r0]
-	lsls r0, r2, 1
-	adds r0, r2
-	lsls r0, 2
-	adds r1, r5
-	adds r1, r0
-	ldr r4, [r1]
-	movs r5, 0xE1
-	lsls r5, 4
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl __divsi3
-	adds r6, r0, 0
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl __modsi3
-	adds r4, r0, 0
-	movs r1, 0x3C
-	bl __divsi3
-	adds r5, r0, 0
-	adds r0, r4, 0
-	movs r1, 0x3C
-	bl __modsi3
-	movs r1, 0xA8
-	muls r0, r1
-	movs r1, 0x64
-	bl __divsi3
-	adds r4, r0, 0
-	ldr r0, _0815E714 @ =gStringVar1
-	adds r1, r6, 0
-	movs r2, 0x1
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	ldr r0, _0815E718 @ =gStringVar2
-	adds r1, r5, 0
-	movs r2, 0x1
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	ldr r0, _0815E71C @ =gStringVar3
-	adds r1, r4, 0
-	movs r2, 0x2
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0815E700: .4byte gSaveBlock1Ptr
-_0815E704: .4byte 0x00003d34
-_0815E708: .4byte 0x00003d38
-_0815E70C: .4byte 0x00034bbe
-_0815E710: .4byte 0x00034bbf
-_0815E714: .4byte gStringVar1
-_0815E718: .4byte gStringVar2
-_0815E71C: .4byte gStringVar3
-	thumb_func_end sub_815E658
-
-	thumb_func_start sub_815E720
-sub_815E720: @ 815E720
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0xC
-	bl sub_815EC0C
-	ldr r0, _0815E85C @ =gUnknown_847A218
-	bl AddWindow
-	lsls r0, 24
-	lsrs r7, r0, 24
-	bl sub_80F6E9C
-	adds r0, r7, 0
-	movs r1, 0
-	bl sub_80F6F1C
-	ldr r2, _0815E860 @ =gUnknown_83FE982
-	movs r1, 0
-	str r1, [sp]
-	movs r0, 0xFF
-	str r0, [sp, 0x4]
-	str r1, [sp, 0x8]
-	adds r0, r7, 0
-	movs r1, 0x2
-	movs r3, 0x4A
-	bl AddTextPrinterParameterized
-	movs r0, 0
-	mov r8, r0
-	movs r1, 0xB8
-	lsls r1, 22
-	mov r10, r1
-	movs r0, 0x90
-	lsls r0, 22
-	mov r9, r0
-_0815E76C:
-	ldr r0, _0815E864 @ =gSaveBlock1Ptr
-	ldr r2, [r0]
-	ldr r1, _0815E868 @ =0x00003d34
-	adds r0, r2, r1
-	ldr r1, [r0]
-	lsls r0, r1, 1
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	ldr r1, _0815E86C @ =0x00003d3c
-	adds r0, r1
-	bl sub_815EDDC
-	adds r4, r0, 0
-	movs r5, 0xE1
-	lsls r5, 4
-	adds r1, r5, 0
-	bl __divsi3
-	adds r6, r0, 0
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl __modsi3
-	adds r4, r0, 0
-	movs r1, 0x3C
-	bl __divsi3
-	adds r5, r0, 0
-	adds r0, r4, 0
-	movs r1, 0x3C
-	bl __modsi3
-	movs r1, 0xA8
-	muls r0, r1
-	movs r1, 0x64
-	bl __divsi3
-	adds r4, r0, 0
-	ldr r0, _0815E870 @ =gStringVar1
-	adds r1, r6, 0
-	movs r2, 0x1
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	ldr r0, _0815E874 @ =gStringVar2
-	adds r1, r5, 0
-	movs r2, 0x1
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	ldr r0, _0815E878 @ =gStringVar3
-	adds r1, r4, 0
-	movs r2, 0x2
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	ldr r0, _0815E87C @ =gStringVar4
-	ldr r1, _0815E880 @ =gUnknown_83FE998
-	bl StringExpandPlaceholders
-	ldr r1, _0815E884 @ =gUnknown_83FE9C4
-	mov r0, r8
-	subs r0, 0x1
-	lsls r0, 2
-	adds r0, r1
-	ldr r2, [r0]
-	mov r1, r9
-	lsrs r0, r1, 24
-	str r0, [sp]
-	movs r0, 0xFF
-	str r0, [sp, 0x4]
-	movs r1, 0
-	str r1, [sp, 0x8]
-	adds r0, r7, 0
-	movs r1, 0x2
-	movs r3, 0x18
-	bl AddTextPrinterParameterized
-	mov r1, r10
-	lsrs r0, r1, 24
-	str r0, [sp]
-	movs r0, 0xFF
-	str r0, [sp, 0x4]
-	movs r1, 0
-	str r1, [sp, 0x8]
-	adds r0, r7, 0
-	movs r1, 0x2
-	ldr r2, _0815E87C @ =gStringVar4
-	movs r3, 0x60
-	bl AddTextPrinterParameterized
-	movs r0, 0xA0
-	lsls r0, 21
-	add r10, r0
-	add r9, r0
-	movs r1, 0x1
-	add r8, r1
-	mov r0, r8
-	cmp r0, 0x3
-	ble _0815E76C
-	adds r0, r7, 0
-	bl PutWindowTilemap
-	adds r0, r7, 0
-	movs r1, 0x3
-	bl CopyWindowToVram
-	ldr r0, _0815E888 @ =0x00004001
-	adds r1, r7, 0
-	bl VarSet
-	add sp, 0xC
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0815E85C: .4byte gUnknown_847A218
-_0815E860: .4byte gUnknown_83FE982
-_0815E864: .4byte gSaveBlock1Ptr
-_0815E868: .4byte 0x00003d34
-_0815E86C: .4byte 0x00003d3c
-_0815E870: .4byte gStringVar1
-_0815E874: .4byte gStringVar2
-_0815E878: .4byte gStringVar3
-_0815E87C: .4byte gStringVar4
-_0815E880: .4byte gUnknown_83FE998
-_0815E884: .4byte gUnknown_83FE9C4
-_0815E888: .4byte 0x00004001
-	thumb_func_end sub_815E720
-
-	thumb_func_start sub_815E88C
-sub_815E88C: @ 815E88C
-	push {r4,lr}
-	ldr r0, _0815E8B0 @ =0x00004001
-	bl VarGet
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	adds r0, r4, 0
-	movs r1, 0x1
-	bl sub_810F4D8
-	adds r0, r4, 0
-	bl RemoveWindow
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0815E8B0: .4byte 0x00004001
-	thumb_func_end sub_815E88C
-
-	thumb_func_start sub_815E8B4
-sub_815E8B4: @ 815E8B4
-	push {r4,lr}
-	ldr r4, _0815E8C8 @ =gSpecialVar_Result
-	bl GetMonsStateToDoubles
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r4]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0815E8C8: .4byte gSpecialVar_Result
-	thumb_func_end sub_815E8B4
-
-	thumb_func_start sub_815E8CC
-sub_815E8CC: @ 815E8CC
-	push {lr}
-	ldr r0, _0815E8EC @ =gUnknown_203F458
-	ldr r1, [r0]
-	ldrb r0, [r1, 0x4]
-	ldrb r2, [r1, 0xD]
-	cmp r0, r2
-	beq _0815E8F8
-	ldr r0, _0815E8F0 @ =gStringVar1
-	ldrb r1, [r1, 0x4]
-	movs r2, 0
-	movs r3, 0x1
-	bl ConvertIntToDecimalStringN
-	ldr r1, _0815E8F4 @ =gSpecialVar_Result
-	movs r0, 0x1
-	b _0815E8FC
-	.align 2, 0
-_0815E8EC: .4byte gUnknown_203F458
-_0815E8F0: .4byte gStringVar1
-_0815E8F4: .4byte gSpecialVar_Result
-_0815E8F8:
-	ldr r1, _0815E904 @ =gSpecialVar_Result
-	movs r0, 0
-_0815E8FC:
-	strh r0, [r1]
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0815E904: .4byte gSpecialVar_Result
-	thumb_func_end sub_815E8CC
-
-	thumb_func_start sub_815E908
-sub_815E908: @ 815E908
-	push {lr}
-	ldr r0, _0815E928 @ =gMapHeader
-	ldrh r1, [r0, 0x12]
-	ldr r0, _0815E92C @ =0x00000129
-	cmp r1, r0
-	bne _0815E938
-	ldr r0, _0815E930 @ =0x00004082
-	bl VarGet
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0
-	bne _0815E938
-	ldr r0, _0815E934 @ =gSpecialVar_Result
-	strh r1, [r0]
-	b _0815E93E
-	.align 2, 0
-_0815E928: .4byte gMapHeader
-_0815E92C: .4byte 0x00000129
-_0815E930: .4byte 0x00004082
-_0815E934: .4byte gSpecialVar_Result
-_0815E938:
-	ldr r1, _0815E944 @ =gSpecialVar_Result
-	movs r0, 0
-	strh r0, [r1]
-_0815E93E:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0815E944: .4byte gSpecialVar_Result
-	thumb_func_end sub_815E908
-
-	thumb_func_start sub_815E948
-sub_815E948: @ 815E948
-	push {r4,lr}
-	ldr r0, _0815E97C @ =0x00004001
-	bl VarGet
-	lsls r0, 16
-	lsrs r2, r0, 16
-	ldr r0, _0815E980 @ =gUnknown_203F458
-	ldr r3, [r0]
-	lsls r1, r2, 2
-	adds r1, r2
-	lsls r1, 3
-	adds r1, r2
-	lsls r1, 3
-	ldrb r2, [r3]
-	lsls r0, r2, 5
-	subs r0, r2
-	lsls r0, 5
-	adds r1, r0
-	adds r3, r1
-	ldrb r1, [r3, 0x1B]
-	movs r3, 0
-	ldr r2, _0815E984 @ =gUnknown_847A074
-	ldr r0, _0815E988 @ =gFacilityClassToTrainerClass
-	adds r1, r0
-	b _0815E994
-	.align 2, 0
-_0815E97C: .4byte 0x00004001
-_0815E980: .4byte gUnknown_203F458
-_0815E984: .4byte gUnknown_847A074
-_0815E988: .4byte gFacilityClassToTrainerClass
-_0815E98C:
-	adds r2, 0x4
-	adds r3, 0x1
-	cmp r3, 0x68
-	bhi _0815E99C
-_0815E994:
-	ldrb r0, [r2]
-	ldrb r4, [r1]
-	cmp r0, r4
-	bne _0815E98C
-_0815E99C:
-	cmp r3, 0x69
-	beq _0815E9B0
-	ldr r1, _0815E9AC @ =gUnknown_847A074
-	lsls r0, r3, 2
-	adds r0, r1
-	ldrb r2, [r0, 0x1]
-	b _0815E9B2
-	.align 2, 0
-_0815E9AC: .4byte gUnknown_847A074
-_0815E9B0:
-	movs r2, 0
-_0815E9B2:
-	ldr r0, _0815E9C4 @ =gUnknown_847A2D2
-	lsls r1, r2, 1
-	adds r1, r0
-	ldrh r0, [r1]
-	bl PlayNewMapMusic
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0815E9C4: .4byte gUnknown_847A2D2
-	thumb_func_end sub_815E948
-
 	thumb_func_start sub_815E9C8
 sub_815E9C8: @ 815E9C8
 	ldr r3, _0815E9EC @ =gSpecialVar_Result
diff --git a/include/new_menu_helpers.h b/include/new_menu_helpers.h
index 32b46b552..e22f89f44 100644
--- a/include/new_menu_helpers.h
+++ b/include/new_menu_helpers.h
@@ -23,5 +23,6 @@ void sub_80F7974(const u8 *);
 u8 GetStartMenuWindowId(void);
 void sub_80F7998(void);
 void sub_80F69E8(u8 bgId, const void *src, u32 size, u16 offset, u8 mode);
+void sub_80F6F1C(u8 windowId, bool8 copyNow);
 
 #endif // GUARD_NEW_MENU_HELPERS_H
diff --git a/include/pokemon.h b/include/pokemon.h
index 4c6240cd4..6a9b85e71 100644
--- a/include/pokemon.h
+++ b/include/pokemon.h
@@ -671,5 +671,6 @@ void BattleAnimateFrontSprite(struct Sprite* sprite, u16 species, bool8 noCry, u
 void BattleAnimateBackSprite(struct Sprite* sprite, u16 species);
 
 void PlayMapChosenOrBattleBGM(u16 songId);
+u8 GetMonsStateToDoubles(void);
 
 #endif // GUARD_POKEMON_H
diff --git a/src/trainer_tower.c b/src/trainer_tower.c
index f4e18eee6..8ced159c5 100644
--- a/src/trainer_tower.c
+++ b/src/trainer_tower.c
@@ -18,6 +18,10 @@
 #include "battle_2.h"
 #include "overworld.h"
 #include "item.h"
+#include "window.h"
+#include "menu.h"
+#include "new_menu_helpers.h"
+#include "sound.h"
 
 struct UnkStruct_8479D34
 {
@@ -98,6 +102,12 @@ struct UnkStruct_847A024
     bool8 unk4;
 };
 
+struct UnkStruct_847A074
+{
+    u8 unk0;
+    u8 unk1;
+};
+
 EWRAM_DATA struct UnkStruct_203F458 * gUnknown_203F458 = NULL;
 EWRAM_DATA struct UnkStruct_203F45C * gUnknown_203F45C = NULL;
 
@@ -133,14 +143,21 @@ void sub_815EC0C(void);
 u32 sub_815EDDC(u32 *);
 void sub_815EDF4(u32 *, u32);
 
+extern const u8 gUnknown_83FE982[];
+extern const u8 gUnknown_83FE998[];
+extern const u8 *const gUnknown_83FE9C4[];
+
 extern const struct UnkStruct_8479D34 gUnknown_8479D34[15];
 extern const struct UnkStruct_8479ED8 gUnknown_8479ED8[83];
 extern const struct UnkStruct_847A024 gUnknown_847A024[10];
+extern const struct UnkStruct_847A074 gUnknown_847A074[105];
+extern const struct WindowTemplate gUnknown_847A218;
 extern void (*const gUnknown_847A230[])(void);
 extern const struct Unk_203F458_Header gUnknown_84827AC;
 extern const struct UnkSubstruct_203F458_000C *const gUnknown_84827B4[][8];
 extern const u16 gUnknown_847A284[8][3];
 extern const u16 gUnknown_847A2B4[];
+extern const u16 gUnknown_847A2D2[];
 
 bool32 sub_815D7BC(void * dest, void * buffer)
 {
@@ -858,3 +875,133 @@ void sub_815E5C4(void)
 {
     gSaveBlock1Ptr->unkArray[gSaveBlock1Ptr->unkArrayIdx].unkA_3 = 1;
 }
+
+void sub_815E5F0(void)
+{
+    if (gSaveBlock1Ptr->unkArray[gSaveBlock1Ptr->unkArrayIdx].unkA_3)
+    {
+        gSaveBlock1Ptr->unkArray[gSaveBlock1Ptr->unkArrayIdx].unkA_3 = FALSE;
+        gSpecialVar_Result = 0;
+    }
+    else if (gSaveBlock1Ptr->unkArray[gSaveBlock1Ptr->unkArrayIdx].unkA_4)
+    {
+        gSaveBlock1Ptr->unkArray[gSaveBlock1Ptr->unkArrayIdx].unkA_4 = FALSE;
+        gSpecialVar_Result = 1;
+    }
+    else
+    {
+        gSpecialVar_Result = 2;
+    }
+}
+
+#define PRINT_TOWER_TIME(src) ({                                                           \
+    s32 minutes, seconds, centiseconds, frames;                                            \
+                                                                                           \
+    frames = (src);                                                                        \
+                                                                                           \
+    minutes = frames / 3600;                                                               \
+    frames %= 3600;                                                                        \
+    seconds = frames / 60;                                                                 \
+    frames %= 60;                                                                          \
+    centiseconds = frames * 168 / 100;                                                     \
+                                                                                           \
+    ConvertIntToDecimalStringN(gStringVar1, minutes, STR_CONV_MODE_RIGHT_ALIGN, 2);        \
+    ConvertIntToDecimalStringN(gStringVar2, seconds, STR_CONV_MODE_RIGHT_ALIGN, 2);        \
+    ConvertIntToDecimalStringN(gStringVar3, centiseconds, STR_CONV_MODE_LEADING_ZEROS, 2); \
+})
+
+void sub_815E658(void)
+{
+    if (gSaveBlock1Ptr->unkArray[gSaveBlock1Ptr->unkArrayIdx].unk0 >= 215999)
+    {
+        DisableVBlankCounter1();
+        gSaveBlock1Ptr->unkArray[gSaveBlock1Ptr->unkArrayIdx].unk0 = 215999;
+    }
+
+    PRINT_TOWER_TIME(gSaveBlock1Ptr->unkArray[gSaveBlock1Ptr->unkArrayIdx].unk0);
+}
+
+void sub_815E720(void)
+{
+    u8 windowId;
+    s32 i;
+    s32 minutes, seconds, centiseconds;
+
+    sub_815EC0C();
+    windowId = AddWindow(&gUnknown_847A218);
+    sub_80F6E9C();
+    sub_80F6F1C(windowId, FALSE);
+    AddTextPrinterParameterized(windowId, 2, gUnknown_83FE982, 0x4A, 0, 0xFF, NULL);
+
+    for (i = 0; i < 4; i++)
+    {
+        PRINT_TOWER_TIME(sub_815EDDC(&gSaveBlock1Ptr->unkArray[gSaveBlock1Ptr->unkArrayIdx].unk4));
+
+        StringExpandPlaceholders(gStringVar4, gUnknown_83FE998);
+        AddTextPrinterParameterized(windowId, 2, gUnknown_83FE9C4[i - 1], 0x18, 0x24 + 0x14 * i, 0xFF, NULL);
+        AddTextPrinterParameterized(windowId, 2, gStringVar4, 0x60, 0x2E + 0x14 * i, 0xFF, NULL);
+    }
+
+    PutWindowTilemap(windowId);
+    CopyWindowToVram(windowId, 3);
+    VarSet(VAR_0x4001, windowId);
+}
+
+void sub_815E88C(void)
+{
+    u8 windowId = VarGet(VAR_0x4001);
+    sub_810F4D8(windowId, TRUE);
+    RemoveWindow(windowId);
+}
+
+void sub_815E8B4(void)
+{
+    gSpecialVar_Result = GetMonsStateToDoubles();
+}
+
+void sub_815E8CC(void)
+{
+    if (gUnknown_203F458->unk_0004.unk_0000.unk0 != gUnknown_203F458->unk_0004.unk_0008[0].unk_001)
+    {
+        ConvertIntToDecimalStringN(gStringVar1, gUnknown_203F458->unk_0004.unk_0000.unk0, STR_CONV_MODE_LEFT_ALIGN, 1);
+        gSpecialVar_Result = TRUE;
+    }
+    else
+    {
+        gSpecialVar_Result = FALSE;
+    }
+}
+
+void sub_815E908(void)
+{
+    if (gMapHeader.mapDataId == 0x0129 && VarGet(VAR_0x4082) == 0)
+    {
+        gSpecialVar_Result = FALSE;
+    }
+    else
+    {
+        gSpecialVar_Result = FALSE;
+    }
+}
+
+void sub_815E948(void)
+{
+    s32 i;
+    u16 var_4001 = VarGet(VAR_0x4001);
+    u8 r1 = gUnknown_203F458->unk_0004.unk_0008[gUnknown_203F458->unk_0000].unk_004[var_4001].unk_00B;
+
+    for (i = 0; i < NELEMS(gUnknown_847A074); i++)
+    {
+        if (gUnknown_847A074[i].unk0 == gFacilityClassToTrainerClass[r1])
+            break;
+    }
+    if (i != NELEMS(gUnknown_847A074))
+    {
+        var_4001 = gUnknown_847A074[i].unk1;
+    }
+    else
+    {
+        var_4001 = 0;
+    }
+    PlayNewMapMusic(gUnknown_847A2D2[var_4001]);
+}