through sub_80C22C4

2 files changed, 145 insertions, 466 deletions

diff --git a/asm/region_map.s b/asm/region_map.s
index 61f676e34..afa6ecdb9 100644
--- a/asm/region_map.s
+++ b/asm/region_map.s
@@ -5,468 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_80C1F80
-sub_80C1F80: @ 80C1F80
-	push {r4-r6,lr}
-	sub sp, 0x8
-	lsls r0, 24
-	cmp r0, 0
-	bne _080C2014
-	ldr r1, _080C1FF0 @ =gUnknown_20399DC
-	ldr r2, [r1]
-	ldr r0, _080C1FF4 @ =0x00003d4b
-	adds r3, r2, r0
-	ldrb r0, [r3]
-	adds r6, r1, 0
-	cmp r0, 0x7
-	bhi _080C2024
-	ldr r4, _080C1FF8 @ =0x00003e16
-	adds r1, r2, r4
-	adds r4, 0x8
-	adds r0, r2, r4
-	ldrh r0, [r0]
-	ldrh r4, [r1]
-	adds r0, r4
-	strh r0, [r1]
-	ldr r0, _080C1FFC @ =0x00003e18
-	adds r1, r2, r0
-	ldr r4, _080C2000 @ =0x00003e20
-	adds r0, r2, r4
-	ldrh r0, [r0]
-	ldrh r4, [r1]
-	adds r0, r4
-	strh r0, [r1]
-	ldr r0, _080C2004 @ =0x00003e1a
-	adds r1, r2, r0
-	ldr r4, _080C2008 @ =0x00003e22
-	adds r0, r2, r4
-	ldrh r0, [r0]
-	ldrh r4, [r1]
-	adds r0, r4
-	strh r0, [r1]
-	ldr r0, _080C200C @ =0x00003e1c
-	adds r1, r2, r0
-	ldr r4, _080C2010 @ =0x00003e24
-	adds r0, r2, r4
-	ldrh r0, [r0]
-	ldrh r2, [r1]
-	adds r0, r2
-	strh r0, [r1]
-	ldrb r0, [r3]
-	adds r0, 0x1
-	strb r0, [r3]
-	ldr r0, [r6]
-	subs r4, 0x10
-	adds r1, r0, r4
-	ldrh r0, [r1]
-	cmp r0, 0x5
-	bhi _080C2086
-	adds r0, 0x1
-	b _080C2084
-	.align 2, 0
-_080C1FF0: .4byte gUnknown_20399DC
-_080C1FF4: .4byte 0x00003d4b
-_080C1FF8: .4byte 0x00003e16
-_080C1FFC: .4byte 0x00003e18
-_080C2000: .4byte 0x00003e20
-_080C2004: .4byte 0x00003e1a
-_080C2008: .4byte 0x00003e22
-_080C200C: .4byte 0x00003e1c
-_080C2010: .4byte 0x00003e24
-_080C2014:
-	ldr r1, _080C2028 @ =gUnknown_20399DC
-	ldr r3, [r1]
-	ldr r0, _080C202C @ =0x00003d4b
-	adds r5, r3, r0
-	ldrb r0, [r5]
-	adds r6, r1, 0
-	cmp r0, 0
-	bne _080C2030
-_080C2024:
-	movs r0, 0x1
-	b _080C20DE
-	.align 2, 0
-_080C2028: .4byte gUnknown_20399DC
-_080C202C: .4byte 0x00003d4b
-_080C2030:
-	ldr r1, _080C20E8 @ =0x00003e16
-	adds r2, r3, r1
-	ldr r4, _080C20EC @ =0x00003e1e
-	adds r1, r3, r4
-	ldrh r0, [r2]
-	ldrh r1, [r1]
-	subs r0, r1
-	strh r0, [r2]
-	ldr r0, _080C20F0 @ =0x00003e18
-	adds r2, r3, r0
-	adds r4, 0x2
-	adds r1, r3, r4
-	ldrh r0, [r2]
-	ldrh r1, [r1]
-	subs r0, r1
-	strh r0, [r2]
-	ldr r0, _080C20F4 @ =0x00003e1a
-	adds r2, r3, r0
-	adds r4, 0x2
-	adds r1, r3, r4
-	ldrh r0, [r2]
-	ldrh r1, [r1]
-	subs r0, r1
-	strh r0, [r2]
-	ldr r0, _080C20F8 @ =0x00003e1c
-	adds r2, r3, r0
-	adds r4, 0x2
-	adds r1, r3, r4
-	ldrh r0, [r2]
-	ldrh r1, [r1]
-	subs r0, r1
-	strh r0, [r2]
-	ldrb r0, [r5]
-	subs r0, 0x1
-	strb r0, [r5]
-	ldr r0, [r6]
-	ldr r2, _080C20FC @ =0x00003e14
-	adds r1, r0, r2
-	ldrh r0, [r1]
-	cmp r0, 0
-	beq _080C2086
-	subs r0, 0x1
-_080C2084:
-	strh r0, [r1]
-_080C2086:
-	ldr r4, [r6]
-	ldr r1, _080C20E8 @ =0x00003e16
-	adds r0, r4, r1
-	ldrh r0, [r0]
-	ldr r5, _080C2100 @ =0xffff0000
-	ldr r2, [sp]
-	ands r2, r5
-	orrs r2, r0
-	str r2, [sp]
-	adds r1, 0x2
-	adds r0, r4, r1
-	ldrh r1, [r0]
-	lsls r1, 16
-	ldr r3, _080C2104 @ =0x0000ffff
-	adds r0, r3, 0
-	ands r0, r2
-	orrs r0, r1
-	str r0, [sp]
-	ldr r2, _080C20F4 @ =0x00003e1a
-	adds r4, r2
-	ldrh r0, [r4]
-	ldr r1, [sp, 0x4]
-	ands r1, r5
-	orrs r1, r0
-	str r1, [sp, 0x4]
-	ldr r0, [r6]
-	ldr r4, _080C20F8 @ =0x00003e1c
-	adds r0, r4
-	ldrh r0, [r0]
-	lsls r0, 16
-	ands r3, r1
-	orrs r3, r0
-	str r3, [sp, 0x4]
-	movs r0, 0x1
-	mov r1, sp
-	bl sub_80C4CF0
-	ldr r0, [r6]
-	ldr r1, _080C20FC @ =0x00003e14
-	adds r0, r1
-	ldrh r0, [r0]
-	bl sub_80C4C48
-	movs r0, 0
-_080C20DE:
-	add sp, 0x8
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080C20E8: .4byte 0x00003e16
-_080C20EC: .4byte 0x00003e1e
-_080C20F0: .4byte 0x00003e18
-_080C20F4: .4byte 0x00003e1a
-_080C20F8: .4byte 0x00003e1c
-_080C20FC: .4byte 0x00003e14
-_080C2100: .4byte 0xffff0000
-_080C2104: .4byte 0x0000ffff
-	thumb_func_end sub_80C1F80
-
-	thumb_func_start nullsub_63
-nullsub_63: @ 80C2108
-	bx lr
-	thumb_func_end nullsub_63
-
-	thumb_func_start sub_80C210C
-sub_80C210C: @ 80C210C
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x28
-	adds r5, r0, 0
-	lsls r5, 24
-	lsls r1, 24
-	lsrs r1, 24
-	lsls r2, 24
-	lsrs r2, 24
-	ldr r0, _080C21E0 @ =gUnknown_20399E0
-	mov r9, r0
-	ldr r6, [r0]
-	lsrs r5, 22
-	adds r6, r5
-	ldr r0, [r6]
-	str r0, [sp, 0x18]
-	movs r3, 0x80
-	lsls r3, 3
-	mov r10, r3
-	add r0, sp, 0x18
-	lsls r3, r1, 16
-	mov r4, r10
-	orrs r3, r4
-	str r3, [r0, 0x4]
-	ldr r3, _080C21E4 @ =gUnknown_83EF3A4
-	str r3, [sp, 0x20]
-	ldr r4, _080C21E8 @ =0xffff0000
-	add r7, sp, 0x20
-	mov r8, r7
-	ldr r3, [r7, 0x4]
-	ands r3, r4
-	orrs r3, r2
-	str r3, [r7, 0x4]
-	mov r3, sp
-	movs r4, 0
-	strh r1, [r3]
-	strh r2, [r3, 0x2]
-	ldr r3, _080C21EC @ =gUnknown_83F1C20
-	str r3, [sp, 0x4]
-	ldr r3, _080C21F0 @ =gUnknown_83F1C30
-	str r3, [sp, 0x8]
-	str r4, [sp, 0xC]
-	ldr r3, _080C21F4 @ =gDummySpriteAffineAnimTable
-	str r3, [sp, 0x10]
-	ldr r3, _080C21F8 @ =nullsub_63
-	str r3, [sp, 0x14]
-	ldr r3, [r6]
-	movs r4, 0x81
-	lsls r4, 3
-	adds r3, r4
-	strh r1, [r3]
-	ldr r1, [r6]
-	ldr r7, _080C21FC @ =0x0000040a
-	adds r1, r7
-	strh r2, [r1]
-	bl LoadSpriteSheet
-	mov r0, r8
-	bl LoadSpritePalette
-	mov r1, r9
-	ldr r0, [r1]
-	adds r0, r5
-	ldr r0, [r0]
-	ldr r2, _080C2200 @ =0x00000404
-	adds r1, r0, r2
-	movs r3, 0
-	ldrsh r1, [r1, r3]
-	subs r4, 0x2
-	adds r0, r4
-	movs r7, 0
-	ldrsh r2, [r0, r7]
-	mov r0, sp
-	movs r3, 0
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r0, 24
-	mov r2, r9
-	ldr r1, [r2]
-	adds r1, r5
-	ldr r2, [r1]
-	add r2, r10
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, _080C2204 @ =gSprites
-	adds r1, r0
-	str r1, [r2]
-	adds r1, 0x3E
-	ldrb r0, [r1]
-	movs r2, 0x4
-	orrs r0, r2
-	strb r0, [r1]
-	add sp, 0x28
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080C21E0: .4byte gUnknown_20399E0
-_080C21E4: .4byte gUnknown_83EF3A4
-_080C21E8: .4byte 0xffff0000
-_080C21EC: .4byte gUnknown_83F1C20
-_080C21F0: .4byte gUnknown_83F1C30
-_080C21F4: .4byte gDummySpriteAffineAnimTable
-_080C21F8: .4byte nullsub_63
-_080C21FC: .4byte 0x0000040a
-_080C2200: .4byte 0x00000404
-_080C2204: .4byte gSprites
-	thumb_func_end sub_80C210C
-
-	thumb_func_start sub_80C2208
-sub_80C2208: @ 80C2208
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	mov r9, r1
-	lsls r0, 24
-	lsrs r0, 24
-	mov r8, r0
-	ldr r4, _080C22A4 @ =gUnknown_20399E0
-	ldr r0, _080C22A8 @ =0x00000cd4
-	bl AllocZeroed
-	str r0, [r4]
-	movs r6, 0
-_080C2224:
-	ldr r0, _080C22AC @ =0x0000040c
-	bl AllocZeroed
-	adds r5, r0, 0
-	ldr r7, _080C22A4 @ =gUnknown_20399E0
-	ldr r4, [r7]
-	lsls r0, r6, 2
-	adds r4, r0
-	str r5, [r4]
-	adds r0, r6, 0
-	movs r1, 0x3
-	bl __udivsi3
-	lsls r0, 24
-	lsrs r0, 19
-	adds r0, 0x68
-	ldr r1, _080C22B0 @ =0x00000404
-	adds r5, r1
-	strh r0, [r5]
-	ldr r4, [r4]
-	adds r0, r6, 0
-	movs r1, 0x3
-	bl __umodsi3
-	lsls r0, 24
-	lsrs r0, 18
-	adds r0, 0x28
-	ldr r2, _080C22B4 @ =0x00000406
-	adds r4, r2
-	strh r0, [r4]
-	adds r0, r6, 0x1
-	lsls r0, 24
-	lsrs r6, r0, 24
-	cmp r6, 0x5
-	bls _080C2224
-	movs r0, 0
-	bl sub_80C4AAC
-	bl sub_80C4BE4
-	bl sub_80C24BC
-	movs r0, 0x1
-	bl sub_80C0A88
-	ldr r0, [r7]
-	ldr r1, _080C22B8 @ =0x00000cc8
-	adds r0, r1
-	mov r2, r9
-	str r2, [r0]
-	ldr r1, _080C22BC @ =gTasks
-	mov r2, r8
-	lsls r0, r2, 2
-	add r0, r8
-	lsls r0, 3
-	adds r0, r1
-	ldr r1, _080C22C0 @ =sub_80C267C
-	str r1, [r0]
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080C22A4: .4byte gUnknown_20399E0
-_080C22A8: .4byte 0x00000cd4
-_080C22AC: .4byte 0x0000040c
-_080C22B0: .4byte 0x00000404
-_080C22B4: .4byte 0x00000406
-_080C22B8: .4byte 0x00000cc8
-_080C22BC: .4byte gTasks
-_080C22C0: .4byte sub_80C267C
-	thumb_func_end sub_80C2208
-
-	thumb_func_start sub_80C22C4
-sub_80C22C4: @ 80C22C4
-	push {r4-r7,lr}
-	lsls r0, 24
-	lsrs r2, r0, 24
-	lsls r1, 24
-	lsrs r4, r1, 24
-	cmp r2, 0x6
-	bne _080C2310
-	movs r3, 0
-	ldr r7, _080C230C @ =gUnknown_20399E0
-	movs r6, 0x80
-	lsls r6, 3
-	movs r1, 0x1
-	adds r0, r4, 0
-	ands r0, r1
-	lsls r4, r0, 2
-	movs r5, 0x5
-	negs r5, r5
-_080C22E6:
-	ldr r0, [r7]
-	lsls r1, r3, 2
-	adds r0, r1
-	ldr r0, [r0]
-	adds r0, r6
-	ldr r1, [r0]
-	adds r1, 0x3E
-	ldrb r2, [r1]
-	adds r0, r5, 0
-	ands r0, r2
-	orrs r0, r4
-	strb r0, [r1]
-	adds r0, r3, 0x1
-	lsls r0, 24
-	lsrs r3, r0, 24
-	cmp r3, 0x5
-	bls _080C22E6
-	b _080C2338
-	.align 2, 0
-_080C230C: .4byte gUnknown_20399E0
-_080C2310:
-	ldr r0, _080C2340 @ =gUnknown_20399E0
-	ldr r0, [r0]
-	lsls r1, r2, 2
-	adds r0, r1
-	ldr r0, [r0]
-	movs r1, 0x80
-	lsls r1, 3
-	adds r0, r1
-	ldr r2, [r0]
-	adds r2, 0x3E
-	movs r0, 0x1
-	adds r1, r4, 0
-	ands r1, r0
-	lsls r1, 2
-	ldrb r3, [r2]
-	movs r0, 0x5
-	negs r0, r0
-	ands r0, r3
-	orrs r0, r1
-	strb r0, [r2]
-_080C2338:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080C2340: .4byte gUnknown_20399E0
-	thumb_func_end sub_80C22C4
-
 	thumb_func_start sub_80C2344
 sub_80C2344: @ 80C2344
 	push {lr}
diff --git a/src/region_map.c b/src/region_map.c
index 8a9d91205..ff4262db5 100644
--- a/src/region_map.c
+++ b/src/region_map.c
@@ -112,10 +112,28 @@ struct UnkStruct_20399DC
     u16 field_3E24;
 }; // size = 0x3E28
 
+struct UnkStruct_20399E0_000
+{
+    u16 field_000[0x200];
+    struct Sprite * field_400;
+    s16 field_404;
+    s16 field_406;
+    u16 field_408;
+    u16 field_40A;
+};
+
+struct UnkStruct_20399E0
+{
+    struct UnkStruct_20399E0_000 * field_000[6];
+    u8 filler_018[0xCB0];
+    TaskFunc field_CC8;
+    u8 filler_CCC[0x8];
+}; // size = 0xCD4
+
 EWRAM_DATA struct UnkStruct_20399D4 * gUnknown_20399D4 = NULL;
 EWRAM_DATA struct UnkStruct_20399D8 * gUnknown_20399D8 = NULL;
 EWRAM_DATA struct UnkStruct_20399DC * gUnknown_20399DC = NULL;
-EWRAM_DATA void * gUnknown_20399E0 = NULL;
+EWRAM_DATA struct UnkStruct_20399E0 * gUnknown_20399E0 = NULL;
 EWRAM_DATA void * gUnknown_20399E4 = NULL;
 EWRAM_DATA void * gUnknown_20399E8 = NULL;
 EWRAM_DATA void * gUnknown_20399EC = NULL;
@@ -161,7 +179,7 @@ void sub_80C1BE0(u8 taskId);
 void sub_80C1E14(u8 taskId);
 void sub_80C1E94(void);
 void sub_80C1E78(u8 bgId, const u16 * tilemap);
-bool8 sub_80C1F80(u8 a0);
+bool8 sub_80C1F80(bool8 a0);
 void sub_80C4AAC(u8 a0);
 void sub_80C4BE4(void);
 void sub_80C4C2C(u8 a0, u16 a1, u16 a2);
@@ -172,6 +190,8 @@ void sub_80C4C88(u16 a0);
 void sub_80C4C9C(u8 a0, u8 a1);
 void sub_80C4CF0(u8 a0, const struct UnkStruct_80C4CF0 *a1);
 void sub_80C2208(u8 taskId, TaskFunc taskFunc);
+void sub_80C24BC(void);
+void sub_80C267C(u8 taskId);
 void sub_80C25BC(void);
 void sub_80C2C1C(u8 taskId);
 void sub_80C3008(u16 a0, u16 a1);
@@ -203,6 +223,7 @@ u16 sub_80C3580(void);
 extern const u16 gUnknown_83EF23C[];
 extern const u16 gUnknown_83EF2DC[];
 extern const u16 gUnknown_83EF384[];
+extern const u16 gUnknown_83EF3A4[];
 extern const u32 gUnknown_83EF3C4[];
 extern const u32 gUnknown_83EF450[];
 extern const u32 gUnknown_83EF61C[];
@@ -227,6 +248,8 @@ extern const struct UnkStruct_80C4CF0 gUnknown_83F1B0C[3];
 extern const struct OamData gUnknown_83F1B24;
 extern const union AnimCmd *const gUnknown_83F1B38[];
 extern const struct UnkStruct_83F1B3C gUnknown_83F1B3C[];
+extern const struct OamData gUnknown_83F1C20;
+extern const union AnimCmd *const gUnknown_83F1C30[];
 extern const u8 *const gUnknown_83F1CAC[];
 
 static void RegionMap_DarkenPalette(u16 *pal, u16 size, u16 tint)
@@ -1309,14 +1332,14 @@ void sub_80C1A94(u8 taskId)
         gUnknown_20399DC->field_3D48++;
         break;
     case 6:
-        if (sub_80C1F80(0) == TRUE)
+        if (sub_80C1F80(FALSE) == TRUE)
             gUnknown_20399DC->field_3D48++;
         break;
     case 7:
         gTasks[taskId].func = sub_80C1BE0;
         break;
     case 8:
-        if (sub_80C1F80(1) == TRUE)
+        if (sub_80C1F80(TRUE) == TRUE)
         {
             gUnknown_20399DC->field_3D48++;
         }
@@ -1427,3 +1450,121 @@ void sub_80C1E94(void)
     gUnknown_20399DC->field_3E22 = (0xE0 - gUnknown_20399DC->field_3E1A) / 8;
     gUnknown_20399DC->field_3E24 = (0x88 - gUnknown_20399DC->field_3E1C) / 8;
 }
+
+bool8 sub_80C1F80(bool8 a0)
+{
+    struct UnkStruct_80C4CF0 data;
+
+    if (!a0)
+    {
+        if (gUnknown_20399DC->field_3D4B < 8)
+        {
+            gUnknown_20399DC->field_3E16 += gUnknown_20399DC->field_3E1E;
+            gUnknown_20399DC->field_3E18 += gUnknown_20399DC->field_3E20;
+            gUnknown_20399DC->field_3E1A += gUnknown_20399DC->field_3E22;
+            gUnknown_20399DC->field_3E1C += gUnknown_20399DC->field_3E24;
+            gUnknown_20399DC->field_3D4B++;
+            if (gUnknown_20399DC->field_3E14 < 6)
+                gUnknown_20399DC->field_3E14++;
+        }
+        else
+        {
+            return TRUE;
+        }
+    }
+    else
+    {
+        if (gUnknown_20399DC->field_3D4B == 0)
+        {
+            return TRUE;
+        }
+        else
+        {
+            gUnknown_20399DC->field_3E16 -= gUnknown_20399DC->field_3E1E;
+            gUnknown_20399DC->field_3E18 -= gUnknown_20399DC->field_3E20;
+            gUnknown_20399DC->field_3E1A -= gUnknown_20399DC->field_3E22;
+            gUnknown_20399DC->field_3E1C -= gUnknown_20399DC->field_3E24;
+            gUnknown_20399DC->field_3D4B--;
+            if (gUnknown_20399DC->field_3E14 > 0)
+                gUnknown_20399DC->field_3E14--;
+        }
+    }
+    data.v0 = gUnknown_20399DC->field_3E16;
+    data.v2 = gUnknown_20399DC->field_3E18;
+    data.v4 = gUnknown_20399DC->field_3E1A;
+    data.v6 = gUnknown_20399DC->field_3E1C;
+    sub_80C4CF0(1, &data);
+    sub_80C4C48(gUnknown_20399DC->field_3E14);
+    return FALSE;
+}
+
+void nullsub_63(struct Sprite * sprite)
+{
+
+}
+
+void sub_80C210C(u8 a0, u8 a1, u8 a2)
+{
+    u8 spriteId;
+    struct SpriteSheet spriteSheet = {
+        .data = gUnknown_20399E0->field_000[a0],
+        .size = 0x400,
+        .tag = a1
+    };
+    struct SpritePalette spritePalette = {
+        .data = gUnknown_83EF3A4,
+        .tag = a2
+    };
+    struct SpriteTemplate template = {
+        .tileTag = a1,
+        .paletteTag = a2,
+        .oam = &gUnknown_83F1C20,
+        .anims = gUnknown_83F1C30,
+        .images = NULL,
+        .affineAnims = gDummySpriteAffineAnimTable,
+        .callback = nullsub_63
+    };
+
+    gUnknown_20399E0->field_000[a0]->field_408 = a1;
+    gUnknown_20399E0->field_000[a0]->field_40A = a2;
+    LoadSpriteSheet(&spriteSheet);
+    LoadSpritePalette(&spritePalette);
+    spriteId = CreateSprite(&template, gUnknown_20399E0->field_000[a0]->field_404, gUnknown_20399E0->field_000[a0]->field_406, 0);
+    gUnknown_20399E0->field_000[a0]->field_400 = &gSprites[spriteId];
+    gSprites[spriteId].invisible = TRUE;
+}
+
+void sub_80C2208(u8 taskId, TaskFunc taskFunc)
+{
+    u8 i;
+
+    gUnknown_20399E0 = AllocZeroed(sizeof(struct UnkStruct_20399E0));
+    for (i = 0; i < 6; i++)
+    {
+        gUnknown_20399E0->field_000[i] = AllocZeroed(sizeof(struct UnkStruct_20399E0_000));
+        gUnknown_20399E0->field_000[i]->field_404 = 32 * (i / 3) + 0x68;
+        gUnknown_20399E0->field_000[i]->field_406 = 64 * (i % 3) + 0x28;
+    }
+    sub_80C4AAC(0);
+    sub_80C4BE4();
+    sub_80C24BC();
+    sub_80C0A88(1);
+    gUnknown_20399E0->field_CC8 = taskFunc;
+    gTasks[taskId].func = sub_80C267C;
+}
+
+void sub_80C22C4(u8 a0, bool8 a1)
+{
+    u8 i;
+    if (a0 == 6)
+    {
+        for (i = 0; i < 6; i++)
+        {
+            gUnknown_20399E0->field_000[i]->field_400->invisible = a1;
+        }
+    }
+    else
+    {
+        gUnknown_20399E0->field_000[a0]->field_400->invisible = a1;
+    }
+}