From 8ec9d4781837d3a9d8d6285409f2425b15b05000 Mon Sep 17 00:00:00 2001
From: DizzyEggg <jajkodizzy@wp.pl>
Date: Fri, 4 Oct 2024 11:10:29 +0200
Subject: [PATCH 1/8] sub_803E9D0

---
 asm/code_803E724.s          | 198 ------------------------------------
 include/bg_palette_buffer.h |   8 +-
 ld_script.txt               |   1 +
 src/bg_palette_buffer.c     |   6 +-
 src/code_803E724.c          |  87 ++++++++++++++++
 5 files changed, 95 insertions(+), 205 deletions(-)
 create mode 100644 src/code_803E724.c

diff --git a/asm/code_803E724.s b/asm/code_803E724.s
index ac3842db5..7f9895d45 100644
--- a/asm/code_803E724.s
+++ b/asm/code_803E724.s
@@ -5,205 +5,7 @@
 
   	.text
 
-	thumb_func_start sub_803E874
-sub_803E874:
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x8
-	mov r9, r1
-	lsls r0, 24
-	lsrs r0, 24
-	mov r10, r0
-	ldr r0, _0803E9A4
-	ldr r0, [r0]
-	ldr r5, [r0, 0x4]
-	ldr r1, _0803E9A8
-	ldr r0, _0803E9AC
-	ldr r2, [r0]
-	ldr r0, _0803E9B0
-	ldr r3, [r0]
-	movs r0, 0xBE
-	lsls r0, 1
-	adds r3, r0
-	movs r0, 0
-	bl SetBGPaletteBufferColorRGB
-	adds r5, 0x4
-	movs r6, 0x1
-	movs r4, 0x9F
-_0803E8AA:
-	ldr r1, _0803E9AC
-	mov r8, r1
-	ldr r2, [r1]
-	ldr r7, _0803E9B0
-	ldr r3, [r7]
-	movs r0, 0xBE
-	lsls r0, 1
-	adds r3, r0
-	adds r0, r6, 0
-	adds r1, r5, 0
-	bl SetBGPaletteBufferColorRGB
-	adds r5, 0x4
-	adds r6, 0x1
-	subs r4, 0x1
-	cmp r4, 0
-	bne _0803E8AA
-	ldr r3, [r7]
-	ldr r1, _0803E9B4
-	adds r0, r3, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803E8E2
-	ldr r2, _0803E9B8
-	adds r0, r3, r2
-	ldr r0, [r0]
-	cmp r0, 0x3
-	bne _0803E8FC
-_0803E8E2:
-	ldr r1, _0803E9BC
-	mov r2, r8
-	ldr r0, [r2]
-	str r0, [sp]
-	movs r2, 0xBE
-	lsls r2, 1
-	adds r0, r3, r2
-	str r0, [sp, 0x4]
-	movs r0, 0x1
-	movs r2, 0xA0
-	movs r3, 0x20
-	bl sub_8004AF0
-_0803E8FC:
-	adds r6, 0x20
-	ldr r5, _0803E9C0
-	movs r4, 0x20
-_0803E902:
-	ldr r0, _0803E9AC
-	ldr r2, [r0]
-	ldr r0, _0803E9B0
-	ldr r3, [r0]
-	movs r0, 0xBE
-	lsls r0, 1
-	adds r3, r0
-	adds r0, r6, 0
-	adds r1, r5, 0
-	bl SetBGPaletteBufferColorRGB
-	adds r5, 0x4
-	adds r6, 0x1
-	subs r4, 0x1
-	cmp r4, 0
-	bne _0803E902
-	mov r1, r10
-	cmp r1, 0
-	beq _0803E948
-	movs r6, 0xE0
-	ldr r0, _0803E9C4
-	ldr r0, [r0]
-	ldr r5, [r0, 0x4]
-	movs r4, 0x10
-_0803E932:
-	adds r0, r6, 0
-	adds r1, r5, 0
-	mov r2, r9
-	movs r3, 0
-	bl SetBGPaletteBufferColorRGB
-	adds r5, 0x4
-	adds r6, 0x1
-	subs r4, 0x1
-	cmp r4, 0
-	bne _0803E932
-_0803E948:
-	ldr r1, _0803E9C8
-	ldr r4, _0803E9AC
-	ldr r2, [r4]
-	movs r0, 0xF8
-	movs r3, 0
-	bl SetBGPaletteBufferColorRGB
-	ldr r0, _0803E9B0
-	ldr r0, [r0]
-	ldr r2, _0803E9CC
-	adds r0, r2
-	ldr r0, [r0]
-	ldr r5, [r0, 0x4]
-	movs r6, 0x80
-	lsls r6, 1
-	adds r7, r4, 0
-	movs r4, 0xD0
-_0803E96A:
-	ldr r2, [r7]
-	ldr r0, _0803E9B0
-	ldr r3, [r0]
-	movs r0, 0xBE
-	lsls r0, 1
-	adds r3, r0
-	adds r0, r6, 0
-	adds r1, r5, 0
-	bl SetBGPaletteBufferColorRGB
-	ldr r2, [r7]
-	adds r0, r6, 0
-	adds r1, r5, 0
-	movs r3, 0
-	bl nullsub_4
-	adds r5, 0x4
-	adds r6, 0x1
-	subs r4, 0x1
-	cmp r4, 0
-	bne _0803E96A
-	add sp, 0x8
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803E9A4: .4byte gDungeonPaletteFile
-_0803E9A8: .4byte gUnknown_80F62AC
-_0803E9AC: .4byte gUnknown_202EDC8
-_0803E9B0: .4byte gDungeon
-_0803E9B4: .4byte 0x00018215
-_0803E9B8: .4byte 0x0001c06c
-_0803E9BC: .4byte gUnknown_202EE8C
-_0803E9C0: .4byte gUnknown_202ECA4
-_0803E9C4: .4byte gDungeonNameBannerPalette
-_0803E9C8: .4byte gUnknown_202D058
-_0803E9CC: .4byte 0x000181e4
-	thumb_func_end sub_803E874
 
-	thumb_func_start sub_803E9D0
-sub_803E9D0:
-	push {r4-r7,lr}
-	ldr r0, _0803EA04
-	ldr r0, [r0]
-	ldr r1, _0803EA08
-	adds r0, r1
-	ldr r0, [r0]
-	ldr r4, [r0, 0x4]
-	movs r6, 0x80
-	lsls r6, 1
-	ldr r7, _0803EA0C
-	movs r5, 0xD0
-_0803E9E6:
-	ldr r2, [r7]
-	adds r0, r6, 0
-	adds r1, r4, 0
-	movs r3, 0
-	bl nullsub_4
-	adds r4, 0x4
-	adds r6, 0x1
-	subs r5, 0x1
-	cmp r5, 0
-	bne _0803E9E6
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803EA04: .4byte gDungeon
-_0803EA08: .4byte 0x000181e4
-_0803EA0C: .4byte gUnknown_202EDC8
-	thumb_func_end sub_803E9D0
 
 	thumb_func_start sub_803EA10
 sub_803EA10:
diff --git a/include/bg_palette_buffer.h b/include/bg_palette_buffer.h
index 0a27e3929..2f613353e 100644
--- a/include/bg_palette_buffer.h
+++ b/include/bg_palette_buffer.h
@@ -2,10 +2,10 @@
 #define GUARD_BG_PALETTE_BUFFER_H
 
 void InitBGPaletteBuffer(void);
-void nullsub_4(s32 index, u8 *colorArray, s32, u8 *);
+void nullsub_4(s32 index, const u8 *colorArray, s32, u8 *);
 void nullsub_5(void);
-void SetBGPaletteBufferColorArray(s32 index, u8 *colorArray);
-void SetBGPaletteBufferColorRGB(s32 index, u8 *colorArray, s32, u8 *);
+void SetBGPaletteBufferColorArray(s32 index, const u8 *colorArray);
+void SetBGPaletteBufferColorRGB(s32 index, const u8 *colorArray, s32, u8 *);
 void TransferBGPaletteBuffer(void);
 
-#endif // GUARD_BG_PALETTE_BUFFER_H
\ No newline at end of file
+#endif // GUARD_BG_PALETTE_BUFFER_H
diff --git a/ld_script.txt b/ld_script.txt
index 468ae7303..c4032e3ff 100755
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -208,6 +208,7 @@ SECTIONS {
         src/code_803D110.o(.text);
         asm/code_803D110.o(.text);
         src/code_803E46C.o(.text);
+        src/code_803E724.o(.text);
         asm/code_803E724.o(.text);
         src/code_8040094.o(.text);
         asm/code_8040094.o(.text);
diff --git a/src/bg_palette_buffer.c b/src/bg_palette_buffer.c
index 9c413f5e7..5ccede77e 100644
--- a/src/bg_palette_buffer.c
+++ b/src/bg_palette_buffer.c
@@ -22,7 +22,7 @@ void InitBGPaletteBuffer(void)
 }
 
 // 99.48% (r3/r4 regswap) https://decomp.me/scratch/7Yc8i
-void SetBGPaletteBufferColorRGB(s32 index, u8 *colorArray, s32 a1, u8 *a2)
+void SetBGPaletteBufferColorRGB(s32 index, const u8 *colorArray, s32 a1, u8 *a2)
 {
     #ifdef NONMATCHING
     s32 var;
@@ -43,7 +43,7 @@ void SetBGPaletteBufferColorRGB(s32 index, u8 *colorArray, s32 a1, u8 *a2)
         sBGPaletteBuffer[index] = var = ((a2[4 * colorArray[2] + 2] * a1 / 256 & 0x1F) << 10) | ((a2[4 * colorArray[1] + 1] * a1 / 256 & 0x1F) << 5) | (a2[4 * colorArray[0]] * a1 / 256 & 0x1F);
 }
 
-void SetBGPaletteBufferColorArray(s32 index, u8 *colorArray)
+void SetBGPaletteBufferColorArray(s32 index, const u8 *colorArray)
 {
     sBGPaletteUsed[index / BG_PALETTE_BUFFER_CHUNK_SIZE] = TRUE;
     sBGPaletteBuffer[index] = (colorArray[2] >> 3) << 10 | (colorArray[1] >> 3) << 5 | colorArray[0] >> 3;
@@ -55,7 +55,7 @@ void SetBGPaletteBufferColor(s32 index, u16 *color)
     sBGPaletteBuffer[index] = *color;
 }
 
-void nullsub_4(s32 index, u8 *colorArray, s32 a1, u8 *a2)
+void nullsub_4(s32 index, const u8 *colorArray, s32 a1, u8 *a2)
 {
 }
 
diff --git a/src/code_803E724.c b/src/code_803E724.c
new file mode 100644
index 000000000..ec283870e
--- /dev/null
+++ b/src/code_803E724.c
@@ -0,0 +1,87 @@
+#include "global.h"
+#include "dungeon.h"
+#include "bg_palette_buffer.h"
+#include "code_8004AA0.h"
+
+extern s32 gUnknown_202EDC8;
+
+struct DungeonPalFile
+{
+    void *unk0;
+    const void *unk4;
+};
+
+extern struct DungeonPalFile *gDungeonPaletteFile;
+extern struct DungeonPalFile *gDungeonNameBannerPalette;
+extern u8 gUnknown_202ECA4[];
+extern u8 gUnknown_202D058[];
+
+extern const u8 gUnknown_80F62AC[];
+
+void sub_803E874(bool8 r10, s32 r9)
+{
+    s32 i, index, count;
+    const u8 *colorArray;
+
+    colorArray = gDungeonPaletteFile->unk4;
+    SetBGPaletteBufferColorRGB(0, gUnknown_80F62AC, gUnknown_202EDC8, (void *) &gDungeon->unk17C);
+    colorArray += 4;
+    index = 1;
+    count = 159;
+    for (i = 0; i < count; i++) {
+        SetBGPaletteBufferColorRGB(index, colorArray, gUnknown_202EDC8, (void *) &gDungeon->unk17C);
+        colorArray += 4;
+        index++;
+    }
+
+    if (gDungeon->unk181e8.unk18215 == 0 || gDungeon->unk1C06C == 3) {
+        sub_8004AF0(TRUE, gUnknown_202EE8C, 0xA0, 0x20, gUnknown_202EDC8, (void *) &gDungeon->unk17C);
+    }
+
+    index += 32;
+    colorArray = gUnknown_202ECA4;
+    count = 32;
+    for (i = 0; i < count; i++) {
+        SetBGPaletteBufferColorRGB(index, colorArray, gUnknown_202EDC8, (void *) &gDungeon->unk17C);
+        colorArray += 4;
+        index++;
+    }
+
+    if (r10) {
+        index = 224;
+        colorArray = gDungeonNameBannerPalette->unk4;
+        count = 16;
+        for (i = 0; i < count; i++) {
+            SetBGPaletteBufferColorRGB(index, colorArray, r9, NULL);
+            colorArray += 4;
+            index++;
+        }
+    }
+
+    SetBGPaletteBufferColorRGB(248, gUnknown_202D058, gUnknown_202EDC8, NULL);
+
+    colorArray = ((struct DungeonPalFile*) gDungeon->paletFile)->unk4;
+    index = 256;
+    count = 208;
+    for (i = 0; i < count; i++) {
+        SetBGPaletteBufferColorRGB(index, colorArray, gUnknown_202EDC8, (void *) &gDungeon->unk17C);
+        nullsub_4(index, colorArray, gUnknown_202EDC8, NULL);
+        colorArray += 4;
+        index++;
+    }
+}
+
+void sub_803E9D0(void)
+{
+    s32 i, index, count;
+    const u8 *colorArray;
+
+    colorArray = ((struct DungeonPalFile*) gDungeon->paletFile)->unk4;
+    index = 256;
+    count = 208;
+    for (i = 0; i < count; i++) {
+        nullsub_4(index, colorArray, gUnknown_202EDC8, NULL);
+        colorArray += 4;
+        index++;
+    }
+}

From 0d3e64bba627eba78436295e4bbc471a5805fa02 Mon Sep 17 00:00:00 2001
From: DizzyEggg <jajkodizzy@wp.pl>
Date: Fri, 4 Oct 2024 11:14:02 +0200
Subject: [PATCH 2/8] sub_803EA10

---
 asm/code_803E724.s   | 105 -------------------------------------------
 src/code_803E724.c   |  34 +++++++++++++-
 src/code_8057824_1.c |   8 ++--
 src/code_80869E4.c   |   4 +-
 4 files changed, 39 insertions(+), 112 deletions(-)

diff --git a/asm/code_803E724.s b/asm/code_803E724.s
index 7f9895d45..e43d76df4 100644
--- a/asm/code_803E724.s
+++ b/asm/code_803E724.s
@@ -7,111 +7,6 @@
 
 
 
-	thumb_func_start sub_803EA10
-sub_803EA10:
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x8
-	ldr r0, _0803EACC
-	ldr r0, [r0]
-	ldr r4, [r0, 0x4]
-	ldr r1, _0803EAD0
-	ldr r0, _0803EAD4
-	ldr r2, [r0]
-	ldr r0, _0803EAD8
-	ldr r3, [r0]
-	movs r0, 0xBE
-	lsls r0, 1
-	adds r3, r0
-	movs r0, 0
-	bl SetBGPaletteBufferColorRGB
-	adds r4, 0x4
-	movs r6, 0x1
-	movs r5, 0x9F
-_0803EA3A:
-	ldr r1, _0803EAD4
-	mov r8, r1
-	ldr r2, [r1]
-	ldr r7, _0803EAD8
-	ldr r3, [r7]
-	movs r0, 0xBE
-	lsls r0, 1
-	adds r3, r0
-	adds r0, r6, 0
-	adds r1, r4, 0
-	bl SetBGPaletteBufferColorRGB
-	adds r4, 0x4
-	adds r6, 0x1
-	subs r5, 0x1
-	cmp r5, 0
-	bne _0803EA3A
-	ldr r3, [r7]
-	ldr r1, _0803EADC
-	adds r0, r3, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803EA72
-	ldr r2, _0803EAE0
-	adds r0, r3, r2
-	ldr r0, [r0]
-	cmp r0, 0x3
-	bne _0803EA8C
-_0803EA72:
-	ldr r1, _0803EAE4
-	mov r2, r8
-	ldr r0, [r2]
-	str r0, [sp]
-	movs r2, 0xBE
-	lsls r2, 1
-	adds r0, r3, r2
-	str r0, [sp, 0x4]
-	movs r0, 0x1
-	movs r2, 0xA0
-	movs r3, 0x20
-	bl sub_8004AF0
-_0803EA8C:
-	adds r6, 0x20
-	ldr r4, _0803EAE8
-	movs r5, 0x20
-_0803EA92:
-	ldr r7, _0803EAD4
-	ldr r2, [r7]
-	ldr r0, _0803EAD8
-	ldr r3, [r0]
-	movs r0, 0xBE
-	lsls r0, 1
-	adds r3, r0
-	adds r0, r6, 0
-	adds r1, r4, 0
-	bl SetBGPaletteBufferColorRGB
-	adds r4, 0x4
-	adds r6, 0x1
-	subs r5, 0x1
-	cmp r5, 0
-	bne _0803EA92
-	ldr r1, _0803EAEC
-	ldr r2, [r7]
-	movs r0, 0xF8
-	movs r3, 0
-	bl SetBGPaletteBufferColorRGB
-	add sp, 0x8
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803EACC: .4byte gDungeonPaletteFile
-_0803EAD0: .4byte gUnknown_80F62AC
-_0803EAD4: .4byte gUnknown_202EDC8
-_0803EAD8: .4byte gDungeon
-_0803EADC: .4byte 0x00018215
-_0803EAE0: .4byte 0x0001c06c
-_0803EAE4: .4byte gUnknown_202EE8C
-_0803EAE8: .4byte gUnknown_202ECA4
-_0803EAEC: .4byte gUnknown_202D058
-	thumb_func_end sub_803EA10
 
 	thumb_func_start sub_803EAF0
 sub_803EAF0:
diff --git a/src/code_803E724.c b/src/code_803E724.c
index ec283870e..000db2df5 100644
--- a/src/code_803E724.c
+++ b/src/code_803E724.c
@@ -71,7 +71,7 @@ void sub_803E874(bool8 r10, s32 r9)
     }
 }
 
-void sub_803E9D0(void)
+void BgColorCallNullsub4(void)
 {
     s32 i, index, count;
     const u8 *colorArray;
@@ -85,3 +85,35 @@ void sub_803E9D0(void)
         index++;
     }
 }
+
+void sub_803EA10(void)
+{
+    s32 i, index, count;
+    const u8 *colorArray;
+
+    colorArray = gDungeonPaletteFile->unk4;
+    SetBGPaletteBufferColorRGB(0, gUnknown_80F62AC, gUnknown_202EDC8, (void *) &gDungeon->unk17C);
+    colorArray += 4;
+    index = 1;
+    count = 159;
+    for (i = 0; i < count; i++) {
+        SetBGPaletteBufferColorRGB(index, colorArray, gUnknown_202EDC8, (void *) &gDungeon->unk17C);
+        colorArray += 4;
+        index++;
+    }
+
+    if (gDungeon->unk181e8.unk18215 == 0 || gDungeon->unk1C06C == 3) {
+        sub_8004AF0(TRUE, gUnknown_202EE8C, 0xA0, 0x20, gUnknown_202EDC8, (void *) &gDungeon->unk17C);
+    }
+
+    index += 32;
+    colorArray = gUnknown_202ECA4;
+    count = 32;
+    for (i = 0; i < count; i++) {
+        SetBGPaletteBufferColorRGB(index, colorArray, gUnknown_202EDC8, (void *) &gDungeon->unk17C);
+        colorArray += 4;
+        index++;
+    }
+
+    SetBGPaletteBufferColorRGB(248, gUnknown_202D058, gUnknown_202EDC8, NULL);
+}
diff --git a/src/code_8057824_1.c b/src/code_8057824_1.c
index e9621b758..f7281b5bd 100644
--- a/src/code_8057824_1.c
+++ b/src/code_8057824_1.c
@@ -333,7 +333,7 @@ extern s32 GetCameraXPos();
 extern s32 GetCameraYPos();
 extern void sub_803F878(u32, s32);
 extern void SetupBossFightHP(Entity *, u32, u32);
-extern void sub_803E9D0(void);
+extern void BgColorCallNullsub4(void);
 extern void DeoxysScreenFlash(void);
 extern void sub_8085EB0();
 
@@ -3987,7 +3987,7 @@ void sub_808C0CC(void)
 {
   gUnknown_202EDC8 = 0x1f;
   SetDungeonBGColorRGB(0,0,0,1,1);
-  sub_803E9D0();
+  BgColorCallNullsub4();
   sub_803E46C(0x46);
   gDungeon->unk7 = 0;
   LugiaScreenFlash();
@@ -4109,7 +4109,7 @@ void sub_808C360(void)
 {
   gUnknown_202EDC8 = 0x1f;
   SetDungeonBGColorRGB(0,0,0,1,1);
-  sub_803E9D0();
+  BgColorCallNullsub4();
   sub_803E46C(0x46);
   gDungeon->unk7 = 0;
   KyogreScreenFlash();
@@ -4196,7 +4196,7 @@ void sub_808C550(void)
 {
   gUnknown_202EDC8 = 0x1f;
   SetDungeonBGColorRGB(0,0,0,1,1);
-  sub_803E9D0();
+  BgColorCallNullsub4();
   sub_803E46C(0x46);
   gDungeon->unk7 = 0;
   DeoxysScreenFlash();
diff --git a/src/code_80869E4.c b/src/code_80869E4.c
index 6c974b629..a44b50a52 100644
--- a/src/code_80869E4.c
+++ b/src/code_80869E4.c
@@ -20,7 +20,7 @@ EWRAM_DATA unkStruct_202F3D0 gUnknown_202F3D0 = {0};
 extern u32 gUnknown_8107314[];
 
 s8 sub_8002984(s8, u8);
-extern void sub_803E9D0(void);
+extern void BgColorCallNullsub4(void);
 extern void SetDungeonBGColorRGB(u32, u32, u32, u32, u32);
 extern void PlaySoundEffect(u32);
 extern void DisplayDungeonDialogue(const u8 *);
@@ -347,7 +347,7 @@ void sub_8086794(void)
 
     for (i = 0; i < 200; i++) {
         SetDungeonBGColorRGB(0, 0, 0, 1, 0);
-        sub_803E9D0();
+        BgColorCallNullsub4();
         sub_803E46C(70);
 
         if ((i & 3) == 0) {

From 200c2e2d35c5b0f6e5d3c0c9c6bd19aa00ca7489 Mon Sep 17 00:00:00 2001
From: DizzyEggg <jajkodizzy@wp.pl>
Date: Mon, 7 Oct 2024 14:25:22 +0200
Subject: [PATCH 3/8] sub_803EDF0

---
 asm/code_803E724.s            | 596 ----------------------------------
 include/code_8009804.h        |   4 +-
 include/cpu.h                 |   2 +-
 include/structs/str_dungeon.h |   2 +-
 include/text1.h               |   4 +-
 src/code_8009804.c            |   2 +-
 src/code_803E724.c            | 274 ++++++++++++++++
 src/cpu.c                     |   2 +-
 src/text1.c                   |   4 +-
 9 files changed, 284 insertions(+), 606 deletions(-)

diff --git a/asm/code_803E724.s b/asm/code_803E724.s
index e43d76df4..8c7ffbc71 100644
--- a/asm/code_803E724.s
+++ b/asm/code_803E724.s
@@ -6,602 +6,6 @@
   	.text
 
 
-
-
-	thumb_func_start sub_803EAF0
-sub_803EAF0:
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	adds r5, r1, 0
-	ldr r0, _0803EB20
-	ldr r0, [r0]
-	cmp r4, r0
-	bne _0803EB00
-	b _0803EC88
-_0803EB00:
-	cmp r4, 0x5
-	bne _0803EB06
-	b _0803EC1C
-_0803EB06:
-	cmp r4, 0x5
-	bhi _0803EB2E
-	cmp r4, 0x2
-	bne _0803EB10
-	b _0803EBFC
-_0803EB10:
-	cmp r4, 0x2
-	bhi _0803EB24
-	cmp r4, 0
-	beq _0803EB70
-	cmp r4, 0x1
-	beq _0803EB50
-	b _0803EC84
-	.align 2, 0
-_0803EB20: .4byte gUnknown_202EDD0
-_0803EB24:
-	cmp r4, 0x3
-	beq _0803EB98
-	cmp r4, 0x4
-	beq _0803EBFC
-	b _0803EC84
-_0803EB2E:
-	cmp r4, 0x8
-	bne _0803EB34
-	b _0803EC34
-_0803EB34:
-	cmp r4, 0x8
-	bhi _0803EB42
-	cmp r4, 0x6
-	beq _0803EBBC
-	cmp r4, 0x7
-	beq _0803EBDC
-	b _0803EC84
-_0803EB42:
-	cmp r4, 0xA
-	bne _0803EB48
-	b _0803EC80
-_0803EB48:
-	cmp r4, 0xA
-	bcs _0803EB4E
-	b _0803EC54
-_0803EB4E:
-	b _0803EC84
-_0803EB50:
-	ldr r0, _0803EB6C
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803EB5E
-	movs r0, 0
-	bl sub_8052210
-_0803EB5E:
-	bl ResetUnusedInputStruct
-	bl sub_803EC94
-	movs r0, 0
-	movs r1, 0x1
-	b _0803EC6E
-	.align 2, 0
-_0803EB6C: .4byte gUnknown_203B40C
-_0803EB70:
-	bl sub_803EC94
-	movs r0, 0
-	movs r1, 0x1
-	movs r2, 0x1
-	bl xxx_call_save_unk_text_struct_800641C
-	ldr r0, _0803EB94
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0803EB88
-	b _0803EC84
-_0803EB88:
-	bl sub_8040A84
-	movs r0, 0
-	bl sub_8040ABC
-	b _0803EC84
-	.align 2, 0
-_0803EB94: .4byte gUnknown_203B40C
-_0803EB98:
-	ldr r0, _0803EBB4
-	movs r1, 0x1
-	movs r2, 0x1
-	bl xxx_call_save_unk_text_struct_800641C
-	ldr r0, _0803EBB8
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803EC84
-	movs r0, 0x1
-	bl sub_8040ABC
-	b _0803EC84
-	.align 2, 0
-_0803EBB4: .4byte gUnknown_80F62B0
-_0803EBB8: .4byte gUnknown_203B40C
-_0803EBBC:
-	ldr r0, _0803EBD4
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803EBCA
-	movs r0, 0
-	bl sub_8052210
-_0803EBCA:
-	bl ResetUnusedInputStruct
-	ldr r0, _0803EBD8
-	movs r1, 0x1
-	b _0803EC6E
-	.align 2, 0
-_0803EBD4: .4byte gUnknown_203B40C
-_0803EBD8: .4byte gUnknown_80F6310
-_0803EBDC:
-	ldr r0, _0803EBF4
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803EBEA
-	movs r0, 0
-	bl sub_8052210
-_0803EBEA:
-	bl ResetUnusedInputStruct
-	ldr r0, _0803EBF8
-	movs r1, 0x1
-	b _0803EC6E
-	.align 2, 0
-_0803EBF4: .4byte gUnknown_203B40C
-_0803EBF8: .4byte gUnknown_80F6370
-_0803EBFC:
-	ldr r0, _0803EC18
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803EC0A
-	movs r0, 0
-	bl sub_8052210
-_0803EC0A:
-	bl ResetUnusedInputStruct
-	bl sub_803EC94
-	movs r0, 0
-	movs r1, 0x1
-	b _0803EC6E
-	.align 2, 0
-_0803EC18: .4byte gUnknown_203B40C
-_0803EC1C:
-	ldr r0, _0803EC30
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803EC2A
-	movs r0, 0
-	bl sub_8052210
-_0803EC2A:
-	movs r0, 0
-	movs r1, 0x1
-	b _0803EC6E
-	.align 2, 0
-_0803EC30: .4byte gUnknown_203B40C
-_0803EC34:
-	ldr r0, _0803EC50
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803EC46
-	bl sub_8083D44
-	movs r0, 0
-	bl sub_8052210
-_0803EC46:
-	movs r0, 0x2
-	adds r1, r5, 0
-	bl CreateConfirmNameMenu
-	b _0803EC84
-	.align 2, 0
-_0803EC50: .4byte gUnknown_203B40C
-_0803EC54:
-	ldr r0, _0803EC78
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803EC66
-	movs r0, 0
-	bl sub_8052210
-	bl sub_8083D44
-_0803EC66:
-	bl ResetUnusedInputStruct
-	ldr r0, _0803EC7C
-	movs r1, 0
-_0803EC6E:
-	movs r2, 0x1
-	bl xxx_call_save_unk_text_struct_800641C
-	b _0803EC84
-	.align 2, 0
-_0803EC78: .4byte gUnknown_203B40C
-_0803EC7C: .4byte gUnknown_80F63D0
-_0803EC80:
-	bl sub_8083D44
-_0803EC84:
-	ldr r0, _0803EC90
-	str r4, [r0]
-_0803EC88:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803EC90: .4byte gUnknown_202EDD0
-	thumb_func_end sub_803EAF0
-
-	thumb_func_start sub_803EC94
-sub_803EC94:
-	push {lr}
-	ldr r0, _0803ECB0
-	movs r1, 0
-	strh r1, [r0, 0x1E]
-	strh r1, [r0, 0x20]
-	strh r1, [r0, 0xC]
-	strh r1, [r0, 0xE]
-	strh r1, [r0, 0x14]
-	adds r0, 0x28
-	bl sub_801317C
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803ECB0: .4byte gUnknown_202EE10
-	thumb_func_end sub_803EC94
-
-	thumb_func_start sub_803ECB4
-sub_803ECB4:
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	lsls r4, r1, 24
-	lsrs r4, 24
-	ldr r1, _0803ECDC
-	movs r0, 0xA
-	str r0, [r1]
-	movs r0, 0
-	bl sub_8052210
-	bl ResetUnusedInputStruct
-	adds r0, r5, 0
-	movs r1, 0x1
-	adds r2, r4, 0
-	bl xxx_call_save_unk_text_struct_800641C
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803ECDC: .4byte gUnknown_202EDD0
-	thumb_func_end sub_803ECB4
-
-	thumb_func_start sub_803ECE0
-sub_803ECE0:
-	push {lr}
-	ldr r1, _0803ED24
-	ldr r0, [r1]
-	adds r0, 0x1
-	str r0, [r1]
-	cmp r0, 0
-	bge _0803ECF2
-	movs r0, 0
-	str r0, [r1]
-_0803ECF2:
-	ldr r0, [r1]
-	cmp r0, 0xB
-	ble _0803ECFC
-	movs r0, 0
-	str r0, [r1]
-_0803ECFC:
-	ldr r0, _0803ED28
-	ldr r2, [r0]
-	ldr r0, [r1]
-	cmp r0, 0
-	bge _0803ED08
-	adds r0, 0x3
-_0803ED08:
-	asrs r1, r0, 2
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 6
-	ldr r1, [r2, 0x4]
-	adds r1, r0
-	movs r2, 0x90
-	lsls r2, 2
-	ldr r0, _0803ED2C
-	bl sub_80098BC
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803ED24: .4byte gUnknown_202EDD8
-_0803ED28: .4byte gUnknown_202EC94
-_0803ED2C: .4byte 0x06014400
-	thumb_func_end sub_803ECE0
-
-	thumb_func_start sub_803ED30
-sub_803ED30:
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	adds r5, r0, 0
-	adds r7, r1, 0
-	mov r9, r3
-	lsls r2, 24
-	lsrs r2, 24
-	mov r8, r2
-	cmp r5, 0
-	beq _0803EDDA
-	ldr r0, _0803EDAC
-	ldr r0, [r0]
-	ldr r1, _0803EDB0
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0803EDDA
-	movs r4, 0
-	ldr r1, _0803EDB4
-	movs r2, 0
-	ldrsh r0, [r1, r2]
-	cmp r0, 0
-	beq _0803ED78
-	adds r6, r1, 0
-_0803ED64:
-	movs r0, 0x29
-	bl sub_803E46C
-	adds r4, 0x1
-	cmp r4, 0x13
-	bgt _0803ED78
-	movs r1, 0
-	ldrsh r0, [r6, r1]
-	cmp r0, 0
-	bne _0803ED64
-_0803ED78:
-	adds r0, r5, 0
-	mov r1, r8
-	bl sub_803EF90
-	ldr r3, _0803EDB4
-	movs r2, 0
-	movs r1, 0x3C
-	strh r1, [r3]
-	str r7, [r3, 0x4]
-	ldrh r1, [r7, 0x26]
-	str r1, [r3, 0x8]
-	lsls r1, r0, 1
-	adds r1, r0
-	lsls r1, 8
-	negs r1, r1
-	str r1, [r3, 0xC]
-	str r2, [r3, 0x10]
-	mov r2, r9
-	cmp r2, 0
-	bge _0803EDC8
-	ldr r0, _0803EDB8
-	cmp r5, r0
-	bge _0803EDBC
-	movs r0, 0x6
-	b _0803EDCA
-	.align 2, 0
-_0803EDAC: .4byte gDungeon
-_0803EDB0: .4byte 0x0001820a
-_0803EDB4: .4byte gUnknown_202EDE8
-_0803EDB8: .4byte 0xfffffc19
-_0803EDBC:
-	cmp r5, 0
-	blt _0803EDC4
-	movs r0, 0xA
-	b _0803EDCA
-_0803EDC4:
-	movs r0, 0x3
-	b _0803EDCA
-_0803EDC8:
-	mov r0, r9
-_0803EDCA:
-	strh r0, [r3, 0x2]
-	ldr r0, _0803EDE8
-	ldr r1, _0803EDEC
-	ldr r1, [r1]
-	adds r1, 0x18
-	movs r2, 0x80
-	bl sub_80098BC
-_0803EDDA:
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803EDE8: .4byte 0x060142c0
-_0803EDEC: .4byte gDungeon
-	thumb_func_end sub_803ED30
-
-	thumb_func_start sub_803EDF0
-sub_803EDF0:
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	ldr r6, _0803EE18
-	movs r1, 0
-	ldrsh r0, [r6, r1]
-	cmp r0, 0
-	bne _0803EE06
-	b _0803EF42
-_0803EE06:
-	ldr r0, [r6, 0x4]
-	bl EntityExists
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0
-	bne _0803EE1C
-	strh r0, [r6]
-	b _0803EF42
-	.align 2, 0
-_0803EE18: .4byte gUnknown_202EDE8
-_0803EE1C:
-	ldr r1, [r6, 0x4]
-	ldr r0, [r6, 0x8]
-	ldrh r2, [r1, 0x26]
-	cmp r0, r2
-	beq _0803EE2C
-	movs r0, 0
-	strh r0, [r6]
-	b _0803EF42
-_0803EE2C:
-	ldrh r0, [r6]
-	subs r0, 0x1
-	strh r0, [r6]
-	ldr r4, [r6, 0x10]
-	adds r3, r4, 0
-	subs r3, 0x2E
-	str r3, [r6, 0x10]
-	ldr r2, [r1, 0x70]
-	movs r5, 0xB8
-	lsls r5, 1
-	adds r0, r2, r5
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	ldr r1, [r6, 0xC]
-	cmp r1, 0
-	bge _0803EE4E
-	adds r1, 0xFF
-_0803EE4E:
-	asrs r1, 8
-	adds r1, r0, r1
-	ldr r0, _0803EF50
-	ldr r0, [r0]
-	mov r12, r0
-	ldr r0, _0803EF54
-	add r0, r12
-	movs r5, 0
-	ldrsh r0, [r0, r5]
-	subs r7, r1, r0
-	movs r1, 0xB9
-	lsls r1, 1
-	adds r0, r2, r1
-	movs r2, 0
-	ldrsh r0, [r0, r2]
-	adds r1, r3, 0
-	cmp r1, 0
-	bge _0803EE76
-	adds r1, r4, 0
-	adds r1, 0xD1
-_0803EE76:
-	asrs r1, 8
-	adds r1, r0, r1
-	ldr r0, _0803EF58
-	add r0, r12
-	movs r3, 0
-	ldrsh r0, [r0, r3]
-	adds r0, 0x18
-	subs r2, r1, r0
-	movs r0, 0x20
-	negs r0, r0
-	cmp r7, r0
-	blt _0803EF42
-	adds r0, 0x18
-	cmp r2, r0
-	blt _0803EF42
-	cmp r7, 0xEF
-	bgt _0803EF42
-	cmp r2, 0x9F
-	bgt _0803EF42
-	ldr r1, _0803EF5C
-	ands r1, r2
-	lsls r1, 4
-	ldr r0, _0803EF60
-	ldrh r2, [r0, 0x6]
-	movs r4, 0xF
-	mov r8, r4
-	mov r3, r8
-	ands r3, r2
-	orrs r3, r1
-	strh r3, [r0, 0x6]
-	ldrh r2, [r0]
-	ldr r1, _0803EF64
-	ands r1, r2
-	ldr r2, _0803EF68
-	ands r1, r2
-	movs r5, 0x3
-	mov r9, r5
-	ldr r2, _0803EF6C
-	mov r10, r2
-	ands r1, r2
-	ldr r2, _0803EF70
-	ands r1, r2
-	ldr r2, _0803EF74
-	ands r1, r2
-	movs r5, 0x80
-	lsls r5, 7
-	ldr r4, _0803EF78
-	ands r1, r4
-	orrs r1, r5
-	strh r1, [r0]
-	ldr r1, _0803EF7C
-	ands r7, r1
-	ldrh r2, [r0, 0x2]
-	movs r1, 0xFE
-	lsls r1, 8
-	ands r1, r2
-	orrs r1, r7
-	ldr r2, _0803EF80
-	ands r1, r2
-	ands r1, r4
-	orrs r1, r5
-	strh r1, [r0, 0x2]
-	ldr r4, _0803EF84
-	ldrh r2, [r0, 0x4]
-	movs r1, 0xFC
-	lsls r1, 8
-	ands r1, r2
-	orrs r1, r4
-	movs r2, 0
-	orrs r1, r2
-	strh r1, [r0, 0x4]
-	ldr r2, _0803EF88
-	add r2, r12
-	ldrb r2, [r2]
-	mov r4, r9
-	ands r2, r4
-	lsls r2, 10
-	mov r5, r10
-	ands r1, r5
-	orrs r1, r2
-	movs r4, 0x2
-	ldrsh r2, [r6, r4]
-	mov r5, r8
-	ands r2, r5
-	lsls r2, 12
-	ldr r4, _0803EF5C
-	ands r1, r4
-	orrs r1, r2
-	strh r1, [r0, 0x4]
-	ldr r1, _0803EF8C
-	ands r3, r1
-	subs r1, 0x1
-	ands r3, r1
-	subs r1, 0x2
-	ands r3, r1
-	strh r3, [r0, 0x6]
-	movs r1, 0x80
-	lsls r1, 1
-	movs r2, 0
-	movs r3, 0
-	bl AddSprite
-_0803EF42:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803EF50: .4byte gDungeon
-_0803EF54: .4byte 0x000181f0
-_0803EF58: .4byte 0x000181f2
-_0803EF5C: .4byte 0x00000fff
-_0803EF60: .4byte gUnknown_202EDDC
-_0803EF64: .4byte 0x0000feff
-_0803EF68: .4byte 0x0000fdff
-_0803EF6C: .4byte 0x0000f3ff
-_0803EF70: .4byte 0x0000efff
-_0803EF74: .4byte 0x0000dfff
-_0803EF78: .4byte 0x00003fff
-_0803EF7C: .4byte 0x000001ff
-_0803EF80: .4byte 0x0000c1ff
-_0803EF84: .4byte 0x00000216
-_0803EF88: .4byte 0x00018208
-_0803EF8C: .4byte 0x0000fffe
-	thumb_func_end sub_803EDF0
-
 	thumb_func_start sub_803EF90
 sub_803EF90:
 	push {r4-r7,lr}
diff --git a/include/code_8009804.h b/include/code_8009804.h
index 11de16a16..d698ffa59 100644
--- a/include/code_8009804.h
+++ b/include/code_8009804.h
@@ -5,7 +5,7 @@
 struct unkStruct_202D240
 {
     u32 *unk0;
-    u32 *unk4;
+    const u32 *unk4;
     u32 size;
 };
 
@@ -19,7 +19,7 @@ void vram_related_8009804(void);
 
 void InitFontPalette(void);
 void sub_80098A0(void);
-void sub_80098BC(u32 *, u32 *, u32);
+void sub_80098BC(u32 *, const u32 *, u32);
 void sub_80098F8(u32);
 void sub_8009908(void);
 void sub_80099C0(void);
diff --git a/include/cpu.h b/include/cpu.h
index 4d3459db4..9042fa8a2 100644
--- a/include/cpu.h
+++ b/include/cpu.h
@@ -2,7 +2,7 @@
 #define GUARD_CPU_H
 
 void CpuClear(void *, s32);
-void CpuCopy(void *, void *, s32);
+void CpuCopy(void *dest, const void *src, s32 size);
 void nullsub_23(bool8);
 void SetWindowTitle(u8 *);
 void sub_800CDA8(u32);
diff --git a/include/structs/str_dungeon.h b/include/structs/str_dungeon.h
index a22886bcb..8c4f56fc4 100644
--- a/include/structs/str_dungeon.h
+++ b/include/structs/str_dungeon.h
@@ -180,7 +180,7 @@ typedef struct Dungeon
     u8 unk11;
     s16 unk12;
     s16 unk14;
-    u8 fill14[0xB8 - 0x16];
+    u32 unk18[(0xB8 - 0x18) / 4];
     Entity *unkB8;
     Entity *unkBC;
     u8 fillC0[0x13C - 0xC0];
diff --git a/include/text1.h b/include/text1.h
index c2e068b62..81468c476 100644
--- a/include/text1.h
+++ b/include/text1.h
@@ -13,6 +13,6 @@ void SelectCharmap(u32);
 u32 UpdateFadeInTile(u32 a0);
 
 u32 sub_80063B0(void);
-void xxx_call_save_unk_text_struct_800641C(UnkTextStruct2 *a0, bool8 a1, bool8 a2);
+void xxx_call_save_unk_text_struct_800641C(const UnkTextStruct2 *a0, bool8 a1, bool8 a2);
 
-#endif // GUARD_TEXT1_H
\ No newline at end of file
+#endif // GUARD_TEXT1_H
diff --git a/src/code_8009804.c b/src/code_8009804.c
index b57403083..50bb2c15c 100644
--- a/src/code_8009804.c
+++ b/src/code_8009804.c
@@ -79,7 +79,7 @@ void sub_80098A0(void)
     gUnknown_202D238[3] = 0;
 }
 
-void sub_80098BC(u32 *r0, u32 *r1, u32 r2)
+void sub_80098BC(u32 *r0, const u32 *r1, u32 r2)
 {
     if (gUnknown_202D23C < 8) {
         gUnknown_202D240[gUnknown_202D23C].unk0 = r0;
diff --git a/src/code_803E724.c b/src/code_803E724.c
index 000db2df5..9e8cb18a5 100644
--- a/src/code_803E724.c
+++ b/src/code_803E724.c
@@ -2,8 +2,18 @@
 #include "dungeon.h"
 #include "bg_palette_buffer.h"
 #include "code_8004AA0.h"
+#include "input.h"
+#include "text1.h"
+#include "code_801602C.h"
+#include "menu_input.h"
+#include "code_8009804.h"
+#include "code_803E46C.h"
+#include "dungeon_util.h"
+#include "sprite.h"
 
 extern s32 gUnknown_202EDC8;
+extern u32 gUnknown_202EDD0;
+extern s32 gUnknown_202EDD8;
 
 struct DungeonPalFile
 {
@@ -13,11 +23,18 @@ struct DungeonPalFile
 
 extern struct DungeonPalFile *gDungeonPaletteFile;
 extern struct DungeonPalFile *gDungeonNameBannerPalette;
+extern struct DungeonPalFile *gUnknown_202EC94;
 extern u8 gUnknown_202ECA4[];
 extern u8 gUnknown_202D058[];
 
 extern const u8 gUnknown_80F62AC[];
 
+extern void sub_8052210(u32);
+extern void sub_8040A84();
+extern void sub_8083D44(void);
+
+void sub_803EC94(void);
+
 void sub_803E874(bool8 r10, s32 r9)
 {
     s32 i, index, count;
@@ -117,3 +134,260 @@ void sub_803EA10(void)
 
     SetBGPaletteBufferColorRGB(248, gUnknown_202D058, gUnknown_202EDC8, NULL);
 }
+
+extern u8 gUnknown_203B40C;
+
+extern const struct UnkTextStruct2 gUnknown_80F62B0[];
+extern const struct UnkTextStruct2 gUnknown_80F6310[];
+extern const struct UnkTextStruct2 gUnknown_80F6370[];
+extern const struct UnkTextStruct2 gUnknown_80F63D0[];
+
+void sub_8040ABC(u8 a0);
+
+void sub_803EAF0(u32 a0, u8 *a1)
+{
+    if (a0 == gUnknown_202EDD0)
+        return;
+
+    switch (a0) {
+        case 1:
+            if (gUnknown_203B40C != 0) {
+                sub_8052210(0);
+            }
+            ResetUnusedInputStruct();
+            sub_803EC94();
+            xxx_call_save_unk_text_struct_800641C(NULL, TRUE, TRUE);
+            break;
+        case 0:
+            sub_803EC94();
+            xxx_call_save_unk_text_struct_800641C(NULL, TRUE, TRUE);
+            if (gUnknown_203B40C != 0) {
+                sub_8040A84();
+                sub_8040ABC(0);
+            }
+            break;
+        case 3:
+            xxx_call_save_unk_text_struct_800641C(gUnknown_80F62B0, TRUE, TRUE);
+            if (gUnknown_203B40C != 0) {
+                sub_8040ABC(1);
+            }
+            break;
+        case 6:
+            if (gUnknown_203B40C != 0) {
+                sub_8052210(0);
+            }
+            ResetUnusedInputStruct();
+            xxx_call_save_unk_text_struct_800641C(gUnknown_80F6310, TRUE, TRUE);
+            break;
+        case 7:
+            if (gUnknown_203B40C != 0) {
+                sub_8052210(0);
+            }
+            ResetUnusedInputStruct();
+            xxx_call_save_unk_text_struct_800641C(gUnknown_80F6370, TRUE, TRUE);
+            break;
+        case 2:
+        case 4:
+            if (gUnknown_203B40C != 0) {
+                sub_8052210(0);
+            }
+            ResetUnusedInputStruct();
+            sub_803EC94();
+            xxx_call_save_unk_text_struct_800641C(NULL, TRUE, TRUE);
+            break;
+        case 5:
+            if (gUnknown_203B40C != 0) {
+                sub_8052210(0);
+            }
+            xxx_call_save_unk_text_struct_800641C(NULL, TRUE, TRUE);
+            break;
+        case 8:
+            if (gUnknown_203B40C != 0) {
+                sub_8083D44();
+                sub_8052210(0);
+            }
+            CreateConfirmNameMenu(2, a1);
+            break;
+        case 9:
+            if (gUnknown_203B40C != 0) {
+                sub_8052210(0);
+                sub_8083D44();
+            }
+            ResetUnusedInputStruct();
+            xxx_call_save_unk_text_struct_800641C(gUnknown_80F63D0, FALSE, TRUE);
+            break;
+        case 10:
+            sub_8083D44();
+            break;
+        case 150: // Dummy case put here to match, any value >= 150 works
+            break;
+    }
+
+    gUnknown_202EDD0 = a0;
+}
+
+extern MenuInputStruct gUnknown_202EE10;
+
+void sub_803EC94(void)
+{
+    gUnknown_202EE10.unk1E = 0;
+    gUnknown_202EE10.unk20 = 0;
+    gUnknown_202EE10.unkC = 0;
+    gUnknown_202EE10.unkE = 0;
+    gUnknown_202EE10.unk14.x = 0;
+    sub_801317C(&gUnknown_202EE10.unk28);
+}
+
+extern void sub_8052210(u32);
+
+void sub_803ECB4(UnkTextStruct2 *a0, bool8 a1)
+{
+    gUnknown_202EDD0 = 10;
+    sub_8052210(0);
+    ResetUnusedInputStruct();
+    xxx_call_save_unk_text_struct_800641C(a0, TRUE, a1);
+}
+
+void sub_803ECE0(void)
+{
+    gUnknown_202EDD8++;
+    if (gUnknown_202EDD8 < 0)
+        gUnknown_202EDD8 = 0;
+    if (gUnknown_202EDD8 > 11)
+        gUnknown_202EDD8 = 0;
+
+    sub_80098BC((void *)VRAM + 0x14400, gUnknown_202EC94->unk4 + ((gUnknown_202EDD8 / 4) * 0x240), 0x240);
+}
+
+s32 sub_803EF90(s32 a0, u8 a1);
+
+struct UnkStruct_202EDE8
+{
+    s16 unk0;
+    s16 unk2;
+    Entity *unk4;
+    s32 unk8;
+    s32 unkC;
+    s32 unk10;
+};
+
+extern struct UnkStruct_202EDE8 gUnknown_202EDE8;
+
+void sub_803ED30(s32 a0, Entity *mon, u8 a2, s32 a3)
+{
+    s32 i, var;
+
+    if (a0 == 0 || gDungeon->unk181e8.blinded)
+        return;
+
+    for (i = 0; i < 20; i++) {
+        if (gUnknown_202EDE8.unk0 == 0)
+            break;
+        sub_803E46C(0x29);
+    }
+
+    var = sub_803EF90(a0, a2);
+    gUnknown_202EDE8.unk0 = 60;
+    gUnknown_202EDE8.unk4 = mon;
+    gUnknown_202EDE8.unk8 = mon->spawnGenID;
+    gUnknown_202EDE8.unkC = -(var * 768);
+    gUnknown_202EDE8.unk10 = 0;
+
+    if (a3 < 0) {
+        if (a0 < -999) {
+            gUnknown_202EDE8.unk2 = 6;
+        }
+        else if (a0 >= 0) {
+            gUnknown_202EDE8.unk2 = 10;
+        }
+        else {
+            gUnknown_202EDE8.unk2 = 3;
+        }
+    }
+    else {
+        gUnknown_202EDE8.unk2 = a3;
+    }
+
+    sub_80098BC((void *) VRAM + 0x142C0, gDungeon->unk18, 0x80);
+}
+
+SpriteOAM gUnknown_202EDDC;
+
+void sub_803EDF0(void)
+{
+    EntityInfo *entInfo;
+    s32 x, y, y1, y2;
+
+    if (gUnknown_202EDE8.unk0 == 0)
+        return;
+    if (!EntityExists(gUnknown_202EDE8.unk4)) {
+        gUnknown_202EDE8.unk0 = 0;
+        return;
+    }
+    if (gUnknown_202EDE8.unk8 != gUnknown_202EDE8.unk4->spawnGenID) {
+        gUnknown_202EDE8.unk0 = 0;
+        return;
+    }
+
+    gUnknown_202EDE8.unk0--;
+    gUnknown_202EDE8.unk10 -= 46;
+    entInfo = GetEntInfo(gUnknown_202EDE8.unk4);
+    x = (entInfo->pixelPos.x + (gUnknown_202EDE8.unkC / 256)) - gDungeon->unk181e8.cameraPixelPos.x;
+    y1 = (entInfo->pixelPos.y + (gUnknown_202EDE8.unk10 / 256));
+    y2 = (gDungeon->unk181e8.cameraPixelPos.y + 24);
+    y = y1 - y2;
+
+    // sprite oam memes strike again
+    if (x >= -32 && y >= -8 && x < 240 && y < 160) {
+        u32 r9;
+        u32 unk6;
+        u32 shape, spriteX, palNum, prio, tileNum;
+
+        unk6 = y & SPRITEOAM_MAX_UNK6_4;
+        unk6 <<= SPRITEOAM_SHIFT_UNK6_4;
+        gUnknown_202EDDC.unk6 &= ~SPRITEOAM_MASK_UNK6_4;
+        gUnknown_202EDDC.unk6 |= unk6;
+
+        gUnknown_202EDDC.attrib1 &= ~SPRITEOAM_MASK_AFFINEMODE1;
+        gUnknown_202EDDC.attrib1 &= ~SPRITEOAM_MASK_AFFINEMODE2;
+        r9 = 3;
+        gUnknown_202EDDC.attrib1 &= ~SPRITEOAM_MASK_OBJMODE;
+        gUnknown_202EDDC.attrib1 &= ~SPRITEOAM_MASK_MOSAIC;
+        gUnknown_202EDDC.attrib1 &= ~SPRITEOAM_MASK_BPP;
+
+        shape = 1 << SPRITEOAM_SHIFT_SHAPE;
+        gUnknown_202EDDC.attrib1 &= ~SPRITEOAM_MASK_SHAPE;
+        gUnknown_202EDDC.attrib1 |= shape;
+
+        spriteX = x & SPRITEOAM_MAX_X;
+        gUnknown_202EDDC.attrib2 &= ~SPRITEOAM_MASK_X;
+        gUnknown_202EDDC.attrib2 |= spriteX;
+
+        gUnknown_202EDDC.attrib2 &= ~SPRITEOAM_MASK_MATRIXNUM;
+        gUnknown_202EDDC.attrib2 &= ~SPRITEOAM_MASK_SIZE;
+        gUnknown_202EDDC.attrib2 |= 1 << SPRITEOAM_SHIFT_SIZE;
+
+        tileNum = 0x216 << SPRITEOAM_SHIFT_TILENUM;
+        gUnknown_202EDDC.attrib3 &= ~SPRITEOAM_MASK_TILENUM;
+        gUnknown_202EDDC.attrib3 |= tileNum;
+
+        prio = gDungeon->unk181e8.unk18208 & r9;
+        prio <<= SPRITEOAM_SHIFT_PRIORITY;
+        gUnknown_202EDDC.attrib3 &= ~SPRITEOAM_MASK_PRIORITY;
+        gUnknown_202EDDC.attrib3 |= prio;
+
+        palNum = gUnknown_202EDE8.unk2;
+        palNum &= 0xF;
+        palNum <<= SPRITEOAM_SHIFT_PALETTENUM;
+        gUnknown_202EDDC.attrib3 &= ~SPRITEOAM_MASK_PALETTENUM;
+        gUnknown_202EDDC.attrib3 |= palNum;
+
+        gUnknown_202EDDC.unk6 &= 0xFFFE;
+        gUnknown_202EDDC.unk6 &= 0xFFFD;
+        gUnknown_202EDDC.unk6 &= 0xFFFB;
+
+        AddSprite(&gUnknown_202EDDC, 0x100, NULL, NULL);
+    }
+}
+
+//
diff --git a/src/cpu.c b/src/cpu.c
index 862a611ef..d0c6a2338 100644
--- a/src/cpu.c
+++ b/src/cpu.c
@@ -35,7 +35,7 @@ UNUSED static bool8 sub_800CDE0(void)
     return TRUE;
 }
 
-void CpuCopy(void *dest, void *src, s32 size)
+void CpuCopy(void *dest, const void *src, s32 size)
 {
     CpuCopy32(src, dest, size);
 }
diff --git a/src/text1.c b/src/text1.c
index a46d98b37..4908b3176 100644
--- a/src/text1.c
+++ b/src/text1.c
@@ -144,7 +144,7 @@ void SetCharacterMask(int a0)
 }
 
 // TODO: Move xxx_call_save_unk_text_struct_800641C and SaveUnkTextStructAndXXX_8006438 to text2.c ? data.s shows text1 and text2 are merged somehow but not fully
-void xxx_call_save_unk_text_struct_800641C(UnkTextStruct2 *a0, bool8 a1, bool8 a2)
+void xxx_call_save_unk_text_struct_800641C(const UnkTextStruct2 *a0, bool8 a1, bool8 a2)
 {
     UnkTextStruct2_sub r3 = {0, 0};
     SaveUnkTextStructAndXXX_8006438(a0, a1, a2, &r3);
@@ -186,4 +186,4 @@ static void SaveUnkTextStructAndXXX_8006438(const UnkTextStruct2 *a0, bool8 a1,
     ptr1 = &gUnknown_20274A5;
     *ptr2 = ptr0;
     *ptr1 = 1;
-}
\ No newline at end of file
+}

From 94b0d1ceddfe3287ef1541661431c6314e92905e Mon Sep 17 00:00:00 2001
From: DizzyEggg <jajkodizzy@wp.pl>
Date: Tue, 8 Oct 2024 09:40:32 +0200
Subject: [PATCH 4/8] sub_803F580

---
 asm/code_803E724.s            | 1067 ---------------------------------
 include/bg_palette_buffer.h   |    2 +-
 include/structs/str_dungeon.h |   72 +--
 src/bg_palette_buffer.c       |    2 +-
 src/code_803E724.c            |  685 ++++++++++++++++++++-
 5 files changed, 724 insertions(+), 1104 deletions(-)

diff --git a/asm/code_803E724.s b/asm/code_803E724.s
index 8c7ffbc71..2c9578003 100644
--- a/asm/code_803E724.s
+++ b/asm/code_803E724.s
@@ -6,1073 +6,6 @@
   	.text
 
 
-	thumb_func_start sub_803EF90
-sub_803EF90:
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x58
-	str r0, [sp, 0x48]
-	lsls r1, 24
-	lsrs r5, r1, 24
-	ldr r0, _0803F060
-	ldr r0, [r0]
-	adds r0, 0x18
-	mov r8, r0
-	ldr r0, _0803F064
-	ldr r1, [r0]
-	ldr r0, [r1, 0x4]
-	movs r2, 0x92
-	lsls r2, 1
-	adds r0, r2
-	str r0, [sp, 0x24]
-	ldr r0, [r1, 0x4]
-	movs r3, 0x82
-	lsls r3, 1
-	adds r0, r3
-	str r0, [sp, 0x28]
-	ldr r0, [r1, 0x4]
-	adds r0, 0xE4
-	str r0, [sp, 0x2C]
-	ldr r0, [r1, 0x4]
-	adds r0, 0xC4
-	str r0, [sp, 0x30]
-	ldr r0, [r1, 0x4]
-	adds r0, 0xA4
-	str r0, [sp, 0x34]
-	ldr r0, [r1, 0x4]
-	adds r0, 0x84
-	str r0, [sp, 0x38]
-	ldr r0, [r1, 0x4]
-	adds r0, 0x64
-	str r0, [sp, 0x3C]
-	ldr r0, [r1, 0x4]
-	adds r0, 0x44
-	str r0, [sp, 0x40]
-	ldr r0, [r1, 0x4]
-	adds r0, 0x24
-	str r0, [sp, 0x44]
-	add r4, sp, 0x24
-	mov r0, sp
-	adds r1, r4, 0
-	movs r2, 0x24
-	bl memcpy
-	movs r1, 0
-	movs r6, 0x3
-	mov r0, r8
-_0803EFFE:
-	stm r0!, {r1}
-	stm r0!, {r1}
-	stm r0!, {r1}
-	stm r0!, {r1}
-	stm r0!, {r1}
-	stm r0!, {r1}
-	stm r0!, {r1}
-	stm r0!, {r1}
-	subs r6, 0x1
-	cmp r6, 0
-	bge _0803EFFE
-	ldr r0, _0803F068
-	ldr r1, [sp, 0x48]
-	cmp r1, r0
-	bne _0803F0A6
-	adds r0, r4, 0
-	ldr r1, _0803F06C
-	ldm r1!, {r2,r3,r5}
-	stm r0!, {r2,r3,r5}
-	ldr r1, [r1]
-	str r1, [r0]
-	movs r5, 0
-	movs r2, 0
-	mov r12, r4
-	movs r0, 0x20
-	mov r10, r0
-_0803F032:
-	mov r3, r8
-	ldr r0, _0803F064
-	ldr r1, [r0]
-	lsls r0, r2, 2
-	add r0, r12
-	ldr r0, [r0]
-	lsls r0, 5
-	adds r0, 0x4
-	ldr r1, [r1, 0x4]
-	adds r4, r1, r0
-	movs r1, 0x18
-	adds r1, r5
-	mov r9, r1
-	adds r2, 0x1
-	str r2, [sp, 0x54]
-	mov r2, r10
-	subs r7, r2, r5
-	movs r6, 0x7
-_0803F056:
-	cmp r5, 0
-	bne _0803F070
-	movs r1, 0
-	ldr r2, [r4]
-	b _0803F07A
-	.align 2, 0
-_0803F060: .4byte gDungeon
-_0803F064: .4byte gUnknown_202EC9C
-_0803F068: .4byte 0x0000270f
-_0803F06C: .4byte gUnknown_80F6478
-_0803F070:
-	ldr r0, [r4]
-	adds r1, r0, 0
-	lsrs r1, r7
-	adds r2, r0, 0
-	lsls r2, r5
-_0803F07A:
-	adds r4, 0x4
-	ldr r0, [r3]
-	orrs r0, r2
-	str r0, [r3]
-	ldr r0, [r3, 0x20]
-	orrs r0, r1
-	str r0, [r3, 0x20]
-	adds r3, 0x4
-	subs r6, 0x1
-	cmp r6, 0
-	bge _0803F056
-	mov r5, r9
-	cmp r5, 0x1F
-	ble _0803F09C
-	subs r5, 0x20
-	movs r3, 0x20
-	add r8, r3
-_0803F09C:
-	ldr r2, [sp, 0x54]
-	cmp r2, 0x3
-	ble _0803F032
-	movs r0, 0x4
-	b _0803F26A
-_0803F0A6:
-	ldr r0, _0803F0D8
-	ldr r1, [sp, 0x48]
-	cmp r1, r0
-	ble _0803F0B0
-	str r0, [sp, 0x48]
-_0803F0B0:
-	ldr r0, _0803F0DC
-	ldr r2, [sp, 0x48]
-	cmp r2, r0
-	bge _0803F0BA
-	str r0, [sp, 0x48]
-_0803F0BA:
-	ldr r1, _0803F0E0
-	ldr r0, [r1]
-	ldr r0, [r0, 0x4]
-	movs r3, 0xC2
-	lsls r3, 1
-	adds r2, r0, r3
-	cmp r5, 0
-	beq _0803F0F4
-	ldr r5, [sp, 0x48]
-	cmp r5, 0
-	ble _0803F0E4
-	movs r1, 0xA2
-	lsls r1, 1
-	adds r2, r0, r1
-	b _0803F0F4
-	.align 2, 0
-_0803F0D8: .4byte 0x000003e7
-_0803F0DC: .4byte 0xfffffc19
-_0803F0E0: .4byte gUnknown_202EC9C
-_0803F0E4:
-	ldr r3, [sp, 0x48]
-	cmp r3, 0
-	bge _0803F0F4
-	movs r5, 0xB2
-	lsls r5, 1
-	adds r2, r0, r5
-	negs r3, r3
-	str r3, [sp, 0x48]
-_0803F0F4:
-	ldm r2!, {r0}
-	mov r1, r8
-	str r0, [r1]
-	ldm r2!, {r0}
-	str r0, [r1, 0x4]
-	ldm r2!, {r0}
-	str r0, [r1, 0x8]
-	ldm r2!, {r0}
-	str r0, [r1, 0xC]
-	ldm r2!, {r0}
-	str r0, [r1, 0x10]
-	ldm r2!, {r0}
-	str r0, [r1, 0x14]
-	ldm r2!, {r0}
-	str r0, [r1, 0x18]
-	ldr r0, [r2]
-	str r0, [r1, 0x1C]
-	movs r5, 0x18
-	movs r2, 0x1
-	str r2, [sp, 0x4C]
-	movs r3, 0
-	str r3, [sp, 0x50]
-	movs r2, 0
-_0803F122:
-	movs r0, 0
-	mov r10, r0
-	adds r1, r2, 0x1
-	str r1, [sp, 0x54]
-	lsls r0, r2, 3
-	adds r0, r2
-	lsls r0, 2
-	mov r1, sp
-	ldr r2, _0803F15C
-	adds r7, r0, r2
-_0803F136:
-	ldr r0, [r7]
-	ldr r3, [sp, 0x48]
-	cmp r0, r3
-	bgt _0803F1A2
-	ldr r4, [r1]
-	mov r2, r8
-	movs r0, 0x18
-	adds r0, r5
-	mov r9, r0
-	movs r1, 0x20
-	subs r1, r5
-	mov r12, r1
-	movs r6, 0x7
-_0803F150:
-	cmp r5, 0
-	bne _0803F160
-	movs r3, 0
-	ldr r1, [r4]
-	b _0803F16C
-	.align 2, 0
-_0803F15C: .4byte gUnknown_80F6430
-_0803F160:
-	ldr r0, [r4]
-	adds r3, r0, 0
-	mov r1, r12
-	lsrs r3, r1
-	adds r1, r0, 0
-	lsls r1, r5
-_0803F16C:
-	adds r4, 0x4
-	ldr r0, [r2]
-	orrs r0, r1
-	str r0, [r2]
-	ldr r0, [r2, 0x20]
-	orrs r0, r3
-	str r0, [r2, 0x20]
-	adds r2, 0x4
-	movs r3, 0x1
-	str r3, [sp, 0x50]
-	subs r6, 0x1
-	cmp r6, 0
-	bge _0803F150
-	mov r5, r9
-	cmp r5, 0x1F
-	ble _0803F192
-	subs r5, 0x20
-	movs r0, 0x20
-	add r8, r0
-_0803F192:
-	ldr r0, [r7]
-	ldr r1, [sp, 0x48]
-	subs r1, r0
-	str r1, [sp, 0x48]
-	ldr r2, [sp, 0x4C]
-	adds r2, 0x1
-	str r2, [sp, 0x4C]
-	b _0803F1B0
-_0803F1A2:
-	adds r1, 0x4
-	adds r7, 0x4
-	movs r3, 0x1
-	add r10, r3
-	mov r0, r10
-	cmp r0, 0x8
-	ble _0803F136
-_0803F1B0:
-	mov r1, r10
-	cmp r1, 0x9
-	bne _0803F212
-	ldr r2, [sp, 0x50]
-	cmp r2, 0
-	beq _0803F212
-	ldr r3, _0803F1DC
-	ldr r0, [r3]
-	ldr r0, [r0, 0x4]
-	adds r4, r0, 0x4
-	mov r2, r8
-	movs r0, 0x18
-	adds r0, r5
-	mov r9, r0
-	movs r1, 0x20
-	subs r7, r1, r5
-	movs r6, 0x7
-_0803F1D2:
-	cmp r5, 0
-	bne _0803F1E0
-	movs r3, 0
-	ldr r1, [r4]
-	b _0803F1EA
-	.align 2, 0
-_0803F1DC: .4byte gUnknown_202EC9C
-_0803F1E0:
-	ldr r0, [r4]
-	adds r3, r0, 0
-	lsrs r3, r7
-	adds r1, r0, 0
-	lsls r1, r5
-_0803F1EA:
-	adds r4, 0x4
-	ldr r0, [r2]
-	orrs r0, r1
-	str r0, [r2]
-	ldr r0, [r2, 0x20]
-	orrs r0, r3
-	str r0, [r2, 0x20]
-	adds r2, 0x4
-	subs r6, 0x1
-	cmp r6, 0
-	bge _0803F1D2
-	mov r5, r9
-	cmp r5, 0x1F
-	ble _0803F20C
-	subs r5, 0x20
-	movs r2, 0x20
-	add r8, r2
-_0803F20C:
-	ldr r3, [sp, 0x4C]
-	adds r3, 0x1
-	str r3, [sp, 0x4C]
-_0803F212:
-	ldr r2, [sp, 0x54]
-	cmp r2, 0x1
-	ble _0803F122
-	ldr r0, _0803F240
-	ldr r1, [r0]
-	ldr r2, [sp, 0x48]
-	lsls r0, r2, 5
-	adds r0, 0x4
-	ldr r1, [r1, 0x4]
-	adds r1, r0
-	mov r3, r8
-	ldr r0, [sp, 0x4C]
-	adds r0, 0x1
-	mov r8, r0
-	movs r0, 0x20
-	subs r7, r0, r5
-	movs r6, 0x7
-_0803F234:
-	cmp r5, 0
-	bne _0803F244
-	movs r4, 0
-	ldr r2, [r1]
-	b _0803F24E
-	.align 2, 0
-_0803F240: .4byte gUnknown_202EC9C
-_0803F244:
-	ldr r0, [r1]
-	adds r4, r0, 0
-	lsrs r4, r7
-	adds r2, r0, 0
-	lsls r2, r5
-_0803F24E:
-	adds r1, 0x4
-	ldr r0, [r3]
-	orrs r0, r2
-	str r0, [r3]
-	ldr r0, [r3, 0x20]
-	orrs r0, r4
-	str r0, [r3, 0x20]
-	adds r3, 0x4
-	subs r6, 0x1
-	cmp r6, 0
-	bge _0803F234
-	mov r1, r8
-	str r1, [sp, 0x4C]
-	adds r0, r1, 0
-_0803F26A:
-	add sp, 0x58
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_803EF90
-
-	thumb_func_start sub_803F27C
-sub_803F27C:
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	lsls r0, 24
-	lsrs r0, 24
-	adds r7, r0, 0
-	ldr r0, _0803F360
-	mov r8, r0
-	ldr r4, [r0]
-	ldr r2, _0803F364
-	adds r1, r4, r2
-	movs r2, 0
-	movs r3, 0
-	strh r3, [r1, 0x8]
-	strh r3, [r1, 0xA]
-	strh r3, [r1]
-	strh r3, [r1, 0x2]
-	strh r3, [r1, 0xC]
-	strh r3, [r1, 0xE]
-	strh r3, [r1, 0x4]
-	strh r3, [r1, 0x6]
-	str r3, [r1, 0x14]
-	ldr r5, _0803F368
-	adds r0, r4, r5
-	strb r2, [r0]
-	ldr r6, _0803F36C
-	adds r0, r4, r6
-	movs r5, 0x1
-	strb r5, [r0]
-	adds r6, 0x1
-	adds r0, r4, r6
-	strb r5, [r0]
-	adds r6, 0x1
-	adds r0, r4, r6
-	strb r2, [r0]
-	str r3, [r1, 0x18]
-	str r3, [r1, 0x1C]
-	cmp r7, 0
-	bne _0803F2FA
-	subs r6, 0xF
-	adds r0, r4, r6
-	strb r2, [r0]
-	adds r6, 0x6
-	adds r0, r4, r6
-	strb r2, [r0]
-	subs r6, 0x1
-	adds r0, r4, r6
-	strb r2, [r0]
-	subs r6, 0x2
-	adds r0, r4, r6
-	strb r2, [r0]
-	adds r6, 0x4
-	adds r0, r4, r6
-	strb r2, [r0]
-	subs r6, 0x3
-	adds r0, r4, r6
-	strb r2, [r0]
-	subs r6, 0x3
-	adds r0, r4, r6
-	strb r2, [r0]
-	adds r6, 0x1
-	adds r0, r4, r6
-	strb r2, [r0]
-_0803F2FA:
-	str r3, [r1, 0x10]
-	ldr r1, _0803F370
-	adds r0, r4, r1
-	movs r6, 0x3
-	strb r6, [r0]
-	adds r1, 0x12
-	adds r0, r4, r1
-	strb r2, [r0]
-	subs r1, 0x8
-	adds r0, r4, r1
-	strb r2, [r0]
-	adds r1, 0x9
-	adds r0, r4, r1
-	strb r2, [r0]
-	adds r1, 0x1
-	adds r0, r4, r1
-	strb r2, [r0]
-	subs r1, 0x8
-	adds r0, r4, r1
-	strb r2, [r0]
-	ldr r2, _0803F374
-	adds r0, r4, r2
-	strb r5, [r0]
-	bl sub_803F38C
-	ldr r1, _0803F378
-	ldr r0, _0803F37C
-	str r0, [r1]
-	cmp r7, 0
-	bne _0803F354
-	mov r1, r8
-	ldr r0, [r1]
-	ldr r2, _0803F380
-	adds r0, r2
-	ldrb r1, [r0]
-	adds r0, r6, 0
-	ands r0, r1
-	ldr r6, _0803F384
-	adds r1, r4, r6
-	strb r0, [r1]
-	cmp r0, 0
-	bne _0803F354
-	ldr r1, _0803F388
-	adds r0, r4, r1
-	strb r5, [r0]
-_0803F354:
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803F360: .4byte gDungeon
-_0803F364: .4byte 0x000181e8
-_0803F368: .4byte 0x00018216
-_0803F36C: .4byte 0x00018217
-_0803F370: .4byte 0x00018208
-_0803F374: .4byte 0x00018215
-_0803F378: .4byte gUnknown_202EDFC
-_0803F37C: .4byte 0x0000ffff
-_0803F380: .4byte 0x0001c58a
-_0803F384: .4byte 0x00018209
-_0803F388: .4byte 0x0001820c
-	thumb_func_end sub_803F27C
-
-	thumb_func_start sub_803F38C
-sub_803F38C:
-	push {r4-r6,lr}
-	mov r6, r8
-	push {r6}
-	ldr r0, _0803F410
-	ldr r1, [r0]
-	ldr r0, _0803F414
-	adds r2, r1, r0
-	ldr r0, _0803F418
-	strh r0, [r2, 0x3A]
-	movs r0, 0x1
-	negs r0, r0
-	strh r0, [r2, 0x3C]
-	strh r0, [r2, 0x3E]
-	ldr r0, _0803F41C
-	adds r1, r0
-	movs r0, 0x1
-	negs r0, r0
-	strh r0, [r1]
-	strh r0, [r2, 0x36]
-	strh r0, [r2, 0x38]
-	ldr r0, _0803F420
-	ldr r0, [r0]
-	ldrb r0, [r0, 0xB]
-	negs r4, r0
-	orrs r4, r0
-	asrs r4, 31
-	movs r0, 0x80
-	lsls r0, 1
-	ands r4, r0
-	ldr r5, _0803F424
-	adds r0, r4, r5
-	mov r8, r0
-	movs r0, 0xFD
-	mov r1, r8
-	bl SetBGPaletteBufferColorArray
-	adds r6, r5, 0x4
-	adds r6, r4, r6
-	movs r0, 0xFE
-	adds r1, r6, 0
-	bl SetBGPaletteBufferColorArray
-	adds r5, 0x8
-	adds r4, r5
-	movs r0, 0xFF
-	adds r1, r4, 0
-	bl SetBGPaletteBufferColorArray
-	movs r0, 0xFD
-	mov r1, r8
-	bl nullsub_5
-	movs r0, 0xFE
-	adds r1, r6, 0
-	bl nullsub_5
-	movs r0, 0xFF
-	adds r1, r4, 0
-	bl nullsub_5
-	pop {r3}
-	mov r8, r3
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803F410: .4byte gDungeon
-_0803F414: .4byte 0x000181e8
-_0803F418: .4byte 0x0000ffff
-_0803F41C: .4byte 0x00018228
-_0803F420: .4byte gGameOptionsRef
-_0803F424: .4byte gUnknown_202D06C
-	thumb_func_end sub_803F38C
-
-	thumb_func_start sub_803F428
-sub_803F428:
-	push {r4-r6,lr}
-	adds r4, r0, 0
-	ldr r0, _0803F484
-	ldr r3, [r0]
-	ldr r0, _0803F488
-	adds r2, r3, r0
-	ldr r5, [r2, 0x10]
-	movs r6, 0
-	ldrsh r1, [r2, r6]
-	movs r6, 0
-	ldrsh r0, [r4, r6]
-	subs r1, r0
-	cmp r1, 0
-	bge _0803F446
-	negs r1, r1
-_0803F446:
-	cmp r1, 0x6
-	bgt _0803F498
-	movs r0, 0x2
-	ldrsh r1, [r2, r0]
-	movs r6, 0x2
-	ldrsh r0, [r4, r6]
-	subs r1, r0
-	cmp r1, 0
-	bge _0803F45A
-	negs r1, r1
-_0803F45A:
-	cmp r1, 0x5
-	bgt _0803F498
-	ldr r1, _0803F48C
-	adds r0, r3, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0803F494
-	ldr r6, _0803F490
-	adds r0, r3, r6
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0803F494
-	cmp r5, 0
-	beq _0803F494
-	adds r0, r2, 0
-	adds r1, r4, 0
-	bl IsPositionActuallyInSight
-	lsls r0, 24
-	lsrs r0, 24
-	b _0803F49A
-	.align 2, 0
-_0803F484: .4byte gDungeon
-_0803F488: .4byte 0x000181e8
-_0803F48C: .4byte 0x0001820b
-_0803F490: .4byte 0x0001820c
-_0803F494:
-	movs r0, 0x1
-	b _0803F49A
-_0803F498:
-	movs r0, 0
-_0803F49A:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_803F428
-
-	thumb_func_start sub_803F4A0
-sub_803F4A0:
-	push {lr}
-	adds r2, r0, 0
-	ldr r0, _0803F4B8
-	ldr r1, [r0]
-	ldr r3, _0803F4BC
-	adds r0, r1, r3
-	str r2, [r0, 0x10]
-	cmp r2, 0
-	bne _0803F4C0
-	adds r3, 0x2E
-	b _0803F4CA
-	.align 2, 0
-_0803F4B8: .4byte gDungeon
-_0803F4BC: .4byte 0x000181e8
-_0803F4C0:
-	ldr r0, [r2, 0x70]
-	ldrb r2, [r0, 0x7]
-	cmp r2, 0
-	bne _0803F4D4
-	ldr r3, _0803F4D0
-_0803F4CA:
-	adds r0, r1, r3
-	strb r2, [r0]
-	b _0803F4DC
-	.align 2, 0
-_0803F4D0: .4byte 0x00018216
-_0803F4D4:
-	ldr r0, _0803F4FC
-	adds r1, r0
-	movs r0, 0x1
-	strb r0, [r1]
-_0803F4DC:
-	movs r0, 0
-	bl sub_803F580
-	bl sub_803F38C
-	ldr r0, _0803F500
-	ldr r0, [r0]
-	ldr r1, _0803F504
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0803F4F8
-	bl sub_806CD90
-_0803F4F8:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803F4FC: .4byte 0x00018216
-_0803F500: .4byte gDungeon
-_0803F504: .4byte 0x0001356c
-	thumb_func_end sub_803F4A0
-
-	thumb_func_start sub_803F508
-sub_803F508:
-	push {r4,r5,lr}
-	adds r3, r0, 0
-	ldr r0, _0803F520
-	ldr r1, [r0]
-	ldr r0, _0803F524
-	adds r4, r1, r0
-	cmp r3, 0
-	bne _0803F52C
-	ldr r2, _0803F528
-	adds r0, r1, r2
-	strb r3, [r0]
-	b _0803F548
-	.align 2, 0
-_0803F520: .4byte gDungeon
-_0803F524: .4byte 0x000181e8
-_0803F528: .4byte 0x00018216
-_0803F52C:
-	ldr r0, [r3, 0x70]
-	ldrb r2, [r0, 0x7]
-	cmp r2, 0
-	bne _0803F540
-	ldr r5, _0803F53C
-	adds r0, r1, r5
-	strb r2, [r0]
-	b _0803F548
-	.align 2, 0
-_0803F53C: .4byte 0x00018216
-_0803F540:
-	ldr r0, _0803F574
-	adds r1, r0
-	movs r0, 0x1
-	strb r0, [r1]
-_0803F548:
-	str r3, [r4, 0x10]
-	movs r0, 0
-	bl sub_803F580
-	bl sub_803F38C
-	ldr r0, _0803F578
-	ldr r0, [r0]
-	ldr r1, _0803F57C
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0803F566
-	bl sub_806CD90
-_0803F566:
-	bl sub_8049ED4
-	bl sub_8040A84
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803F574: .4byte 0x00018216
-_0803F578: .4byte gDungeon
-_0803F57C: .4byte 0x0001356c
-	thumb_func_end sub_803F508
-
-	thumb_func_start sub_803F580
-sub_803F580:
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	lsls r0, 24
-	lsrs r0, 24
-	mov r9, r0
-	ldr r0, _0803F600
-	ldr r4, [r0]
-	ldr r0, _0803F604
-	adds r5, r4, r0
-	ldr r6, [r5, 0x10]
-	cmp r6, 0
-	bne _0803F59E
-	b _0803F7A0
-_0803F59E:
-	adds r0, r6, 0
-	bl EntityExists
-	lsls r0, 24
-	cmp r0, 0
-	bne _0803F5AC
-	b _0803F7A0
-_0803F5AC:
-	ldr r7, [r6, 0x70]
-	ldr r0, [r5, 0x8]
-	str r0, [r5, 0xC]
-	ldr r0, [r5]
-	str r0, [r5, 0x4]
-	ldrh r0, [r6, 0x4]
-	strh r0, [r5]
-	ldrh r0, [r6, 0x6]
-	strh r0, [r5, 0x2]
-	ldr r0, [r6, 0xC]
-	cmp r0, 0
-	bge _0803F5C6
-	adds r0, 0xFF
-_0803F5C6:
-	asrs r0, 8
-	subs r0, 0x78
-	strh r0, [r5, 0x8]
-	ldr r0, [r6, 0x10]
-	cmp r0, 0
-	bge _0803F5D4
-	adds r0, 0xFF
-_0803F5D4:
-	asrs r0, 8
-	subs r0, 0x60
-	strh r0, [r5, 0xA]
-	adds r0, r6, 0
-	movs r1, 0x11
-	bl HasHeldItem
-	lsls r0, 24
-	cmp r0, 0
-	beq _0803F610
-	ldrb r0, [r7, 0x7]
-	cmp r0, 0
-	beq _0803F610
-	ldr r1, _0803F608
-	adds r0, r4, r1
-	movs r1, 0x1
-	strb r1, [r0]
-	ldr r2, _0803F60C
-	adds r0, r4, r2
-	strb r1, [r0]
-	b _0803F626
-	.align 2, 0
-_0803F600: .4byte gDungeon
-_0803F604: .4byte 0x000181e8
-_0803F608: .4byte 0x0001820d
-_0803F60C: .4byte 0x0001820e
-_0803F610:
-	adds r0, r7, 0
-	adds r0, 0xF0
-	ldrb r0, [r0]
-	adds r1, r5, 0
-	adds r1, 0x25
-	strb r0, [r1]
-	adds r0, r7, 0
-	adds r0, 0xF1
-	ldrb r0, [r0]
-	adds r1, 0x1
-	strb r0, [r1]
-_0803F626:
-	adds r0, r7, 0
-	adds r0, 0xF2
-	ldrb r0, [r0]
-	adds r1, r5, 0
-	adds r1, 0x29
-	strb r0, [r1]
-	subs r1, 0x7
-	ldrb r0, [r1]
-	mov r8, r0
-	adds r0, r5, 0
-	adds r0, 0x2C
-	ldrb r2, [r0]
-	adds r4, r1, 0
-	cmp r2, 0
-	bne _0803F670
-	adds r0, r7, 0
-	adds r0, 0xE8
-	ldrb r1, [r0]
-	adds r7, r0, 0
-	cmp r1, 0x1
-	bne _0803F656
-	strb r1, [r4]
-	movs r1, 0xE
-	b _0803F65A
-_0803F656:
-	strb r2, [r4]
-	movs r1, 0
-_0803F65A:
-	ldr r2, _0803F66C
-	ldr r0, [r2]
-	cmp r0, r1
-	beq _0803F678
-	str r1, [r2]
-	adds r0, r1, 0
-	bl SetBGOBJEnableFlags
-	b _0803F678
-	.align 2, 0
-_0803F66C: .4byte gUnknown_202EDFC
-_0803F670:
-	ldr r1, _0803F698
-	ldr r0, _0803F69C
-	str r0, [r1]
-	adds r7, 0xE8
-_0803F678:
-	ldrb r4, [r4]
-	cmp r8, r4
-	beq _0803F684
-	movs r0, 0
-	bl sub_8041888
-_0803F684:
-	adds r0, r5, 0
-	adds r0, 0x28
-	ldrb r1, [r0]
-	mov r8, r1
-	ldrb r1, [r7]
-	adds r2, r0, 0
-	cmp r1, 0x2
-	bne _0803F6A0
-	movs r0, 0x1
-	b _0803F6A2
-	.align 2, 0
-_0803F698: .4byte gUnknown_202EDFC
-_0803F69C: .4byte 0x0000ffff
-_0803F6A0:
-	movs r0, 0
-_0803F6A2:
-	strb r0, [r2]
-	ldrb r2, [r2]
-	cmp r8, r2
-	beq _0803F6B4
-	bl sub_806CC70
-	movs r0, 0
-	bl sub_8041888
-_0803F6B4:
-	adds r4, r5, 0
-	adds r4, 0x27
-	ldrb r2, [r4]
-	mov r8, r2
-	adds r0, r6, 0
-	bl CanSeeInvisibleMonsters
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0
-	beq _0803F6CC
-	movs r0, 0x1
-_0803F6CC:
-	strb r0, [r4]
-	ldrb r4, [r4]
-	cmp r8, r4
-	beq _0803F6E2
-	bl sub_8049ED4
-	bl sub_8040A84
-	movs r0, 0
-	bl sub_8041888
-_0803F6E2:
-	mov r0, r9
-	cmp r0, 0
-	beq _0803F76A
-	adds r0, r5, 0
-	adds r0, 0x2B
-	ldrb r1, [r0]
-	adds r4, r0, 0
-	cmp r1, 0
-	bne _0803F76A
-	movs r2, 0xC
-	ldrsh r1, [r5, r2]
-	movs r2, 0x8
-	ldrsh r0, [r5, r2]
-	subs r1, r0
-	cmp r1, 0
-	bge _0803F704
-	negs r1, r1
-_0803F704:
-	cmp r1, 0x7
-	bgt _0803F71C
-	movs r0, 0xE
-	ldrsh r1, [r5, r0]
-	movs r2, 0xA
-	ldrsh r0, [r5, r2]
-	subs r1, r0
-	cmp r1, 0
-	bge _0803F718
-	negs r1, r1
-_0803F718:
-	cmp r1, 0x7
-	ble _0803F726
-_0803F71C:
-	bl sub_8049ED4
-	movs r0, 0x1
-	strb r0, [r4]
-	b _0803F76A
-_0803F726:
-	movs r0, 0xC
-	ldrsh r1, [r5, r0]
-	movs r2, 0x8
-	ldrsh r0, [r5, r2]
-	cmp r1, r0
-	bge _0803F73C
-	movs r0, 0xF0
-	movs r1, 0
-	bl sub_804A1F0
-	b _0803F748
-_0803F73C:
-	cmp r1, r0
-	ble _0803F748
-	movs r0, 0
-	movs r1, 0
-	bl sub_804A1F0
-_0803F748:
-	movs r0, 0xE
-	ldrsh r1, [r5, r0]
-	movs r2, 0xA
-	ldrsh r0, [r5, r2]
-	cmp r1, r0
-	bge _0803F75E
-	movs r0, 0
-	movs r1, 0xA0
-	bl sub_804A49C
-	b _0803F76A
-_0803F75E:
-	cmp r1, r0
-	ble _0803F76A
-	movs r0, 0
-	movs r1, 0
-	bl sub_804A49C
-_0803F76A:
-	ldr r1, [r5]
-	ldr r0, [r5, 0x4]
-	cmp r1, r0
-	beq _0803F7A0
-	movs r5, 0
-_0803F774:
-	ldr r0, _0803F7B4
-	ldr r0, [r0]
-	lsls r1, r5, 2
-	ldr r2, _0803F7B8
-	adds r0, r2
-	adds r0, r1
-	ldr r4, [r0]
-	adds r0, r4, 0
-	bl EntityExists
-	lsls r0, 24
-	cmp r0, 0
-	beq _0803F79A
-	movs r1, 0x4
-	ldrsh r0, [r4, r1]
-	movs r2, 0x6
-	ldrsh r1, [r4, r2]
-	bl sub_80402AC
-_0803F79A:
-	adds r5, 0x1
-	cmp r5, 0x13
-	ble _0803F774
-_0803F7A0:
-	bl sub_80400D4
-	bl sub_803F7BC
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803F7B4: .4byte gDungeon
-_0803F7B8: .4byte 0x000135cc
-	thumb_func_end sub_803F580
-
 	thumb_func_start sub_803F7BC
 sub_803F7BC:
 	push {r4-r6,lr}
diff --git a/include/bg_palette_buffer.h b/include/bg_palette_buffer.h
index 2f613353e..eade3fb36 100644
--- a/include/bg_palette_buffer.h
+++ b/include/bg_palette_buffer.h
@@ -3,7 +3,7 @@
 
 void InitBGPaletteBuffer(void);
 void nullsub_4(s32 index, const u8 *colorArray, s32, u8 *);
-void nullsub_5(void);
+void nullsub_5(s32 index, const u8 *colorArray);
 void SetBGPaletteBufferColorArray(s32 index, const u8 *colorArray);
 void SetBGPaletteBufferColorRGB(s32 index, const u8 *colorArray, s32, u8 *);
 void TransferBGPaletteBuffer(void);
diff --git a/include/structs/str_dungeon.h b/include/structs/str_dungeon.h
index 8c4f56fc4..af8290545 100644
--- a/include/structs/str_dungeon.h
+++ b/include/structs/str_dungeon.h
@@ -82,39 +82,43 @@ typedef struct DungeonMusicPlayer
 // Size unknown?
 typedef struct UnkDungeonGlobal_unk181E8_sub
 {
-    /* 0x181E8 */ Position cameraPos;
-    /* 0x181EC */ Position cameraPosMirror;
-    /* 0x181F0 */ Position cameraPixelPos;
-    /* 0x181F4 */ Position cameraPixelPosMirror;
-    /* 0x181F8 */ Entity *cameraTarget;
-    u32 unk181FC;
-    u32 unk18200;
-    u32 unk18204;
-    u8 unk18208;
-    /* 0x18209 */ u8 visibilityRange; // Dungeon light level.
-    /* 0x1820A */ bool8 blinded; // Blacks out the screen when the player has the Blinker status.
-    u8 unk1820B;
-    u8 unk1820C;
-    u8 unk1820D;
-    u8 unk1820E;
-    u8 unk1820F;
-    /* 0x18210 */ bool8 hallucinating; // Displays Substitute and flower sprites when the player has the Cross-Eyed status.
-    u8 unk18211;
-    u8 unk18212;
-    u8 unk18213;
-    u8 unk18214;
-    u8 unk18215;
-    u8 fill18216;
-    u8 unk18217;
-    u8 fill18218;
-    u8 fill18219;
-    u8 unk1821A;
-    u8 unk1821B;
-    u8 unk1821C;
-    u8 fill1821D;
-    u8 fill1821E;
-    u8 fill1821F;
-} UnkDungeonGlobal_unk181E8_sub;
+    /* 0x181E8 */ Position cameraPos;       // x0
+    /* 0x181EC */ Position cameraPosMirror; // x4
+    /* 0x181F0 */ Position cameraPixelPos;  // x8
+    /* 0x181F4 */ Position cameraPixelPosMirror; // xC
+    /* 0x181F8 */ Entity *cameraTarget; // x10
+    u32 unk181FC; // x14
+    u32 unk18200; // x18
+    u32 unk18204; // x1C
+    u8 unk18208; // x20
+    /* 0x18209 */ u8 visibilityRange; // x21 Dungeon light level.
+    /* 0x1820A */ bool8 blinded; // x22 Blacks out the screen when the player has the Blinker status.
+    u8 unk1820B; // x23
+    u8 unk1820C; // x24
+    u8 unk1820D; // x25
+    u8 unk1820E; // x26
+    u8 unk1820F; // x27
+    /* 0x18210 */ bool8 hallucinating; // x28 Displays Substitute and flower sprites when the player has the Cross-Eyed status.
+    u8 unk18211; // x29
+    u8 unk18212; // x2A
+    u8 unk18213; // x2B
+    u8 unk18214; // x2C
+    u8 unk18215; // x2D
+    u8 unk18216; // x2E
+    u8 unk18217; // x2F
+    u8 unk18218; // x30
+    u8 unk18219; // x31
+    u8 unk1821A; // x32
+    u8 unk1821B; // x33
+    u8 unk1821C; // x34
+    u8 fill1821D; // x35
+    s16 unk36; // x36
+    s16 unk38; // x38
+    s16 unk3A; // x3A
+    s16 unk3C; // x3C
+    s16 unk3E; // x3E
+    s16 unk40; // x40
+} UnkDungeonGlobal_unk181E8_sub; // x44
 
 // Sizeof: 0x1C
 typedef struct UnkDungeonGlobal_unk1C574
@@ -325,7 +329,7 @@ typedef struct Dungeon
     /* 0x17B44 */ OpenedFile *sprites[MONSTER_MAX];
     /* 0x181E4 */ OpenedFile *paletFile;
     /* 0x181E8 */ UnkDungeonGlobal_unk181E8_sub unk181e8;
-    u8 fill18220[0x1C06C - 0x18220];
+    u8 fill1822C[0x1C06C - 0x1822C];
     u32 unk1C06C;
     u8 fill1C070[0x1C570 - 0x1C070];
     /* 0x1C570 */ DungeonLocation unk1C570;
diff --git a/src/bg_palette_buffer.c b/src/bg_palette_buffer.c
index 5ccede77e..a66bbad64 100644
--- a/src/bg_palette_buffer.c
+++ b/src/bg_palette_buffer.c
@@ -59,7 +59,7 @@ void nullsub_4(s32 index, const u8 *colorArray, s32 a1, u8 *a2)
 {
 }
 
-void nullsub_5(void)
+void nullsub_5(s32 index, const u8 *colorArray)
 {
 }
 
diff --git a/src/code_803E724.c b/src/code_803E724.c
index 9e8cb18a5..1c26bf1d5 100644
--- a/src/code_803E724.c
+++ b/src/code_803E724.c
@@ -9,7 +9,15 @@
 #include "code_8009804.h"
 #include "code_803E46C.h"
 #include "dungeon_util.h"
+#include "dungeon_pokemon_attributes.h"
 #include "sprite.h"
+#include "bg_control.h"
+#include "game_options.h"
+#include "dungeon_range.h"
+#include "code_806CD90.h"
+#include "dungeon_items.h"
+#include "constants/item.h"
+#include "constants/status.h"
 
 extern s32 gUnknown_202EDC8;
 extern u32 gUnknown_202EDD0;
@@ -311,7 +319,7 @@ void sub_803ED30(s32 a0, Entity *mon, u8 a2, s32 a3)
     sub_80098BC((void *) VRAM + 0x142C0, gDungeon->unk18, 0x80);
 }
 
-SpriteOAM gUnknown_202EDDC;
+extern SpriteOAM gUnknown_202EDDC;
 
 void sub_803EDF0(void)
 {
@@ -390,4 +398,679 @@ void sub_803EDF0(void)
     }
 }
 
+/*
+Not even attempting this, opened file unknown structs weirdly put on stack, my head hurts just looking at this
+s32 sub_803EF90(s32 a0, u8 a1)
+{
+
+}
+*/
+
+NAKED s32 sub_803EF90(s32 a0, u8 a1)
+{
+    asm_unified("push {r4-r7,lr}\n"
+	"	mov r7, r10\n"
+	"	mov r6, r9\n"
+	"	mov r5, r8\n"
+	"	push {r5-r7}\n"
+	"	sub sp, 0x58\n"
+	"	str r0, [sp, 0x48]\n"
+	"	lsls r1, 24\n"
+	"	lsrs r5, r1, 24\n"
+	"	ldr r0, _0803F060\n"
+	"	ldr r0, [r0]\n"
+	"	adds r0, 0x18\n"
+	"	mov r8, r0\n"
+	"	ldr r0, _0803F064\n"
+	"	ldr r1, [r0]\n"
+	"	ldr r0, [r1, 0x4]\n"
+	"	movs r2, 0x92\n"
+	"	lsls r2, 1\n"
+	"	adds r0, r2\n"
+	"	str r0, [sp, 0x24]\n"
+	"	ldr r0, [r1, 0x4]\n"
+	"	movs r3, 0x82\n"
+	"	lsls r3, 1\n"
+	"	adds r0, r3\n"
+	"	str r0, [sp, 0x28]\n"
+	"	ldr r0, [r1, 0x4]\n"
+	"	adds r0, 0xE4\n"
+	"	str r0, [sp, 0x2C]\n"
+	"	ldr r0, [r1, 0x4]\n"
+	"	adds r0, 0xC4\n"
+	"	str r0, [sp, 0x30]\n"
+	"	ldr r0, [r1, 0x4]\n"
+	"	adds r0, 0xA4\n"
+	"	str r0, [sp, 0x34]\n"
+	"	ldr r0, [r1, 0x4]\n"
+	"	adds r0, 0x84\n"
+	"	str r0, [sp, 0x38]\n"
+	"	ldr r0, [r1, 0x4]\n"
+	"	adds r0, 0x64\n"
+	"	str r0, [sp, 0x3C]\n"
+	"	ldr r0, [r1, 0x4]\n"
+	"	adds r0, 0x44\n"
+	"	str r0, [sp, 0x40]\n"
+	"	ldr r0, [r1, 0x4]\n"
+	"	adds r0, 0x24\n"
+	"	str r0, [sp, 0x44]\n"
+	"	add r4, sp, 0x24\n"
+	"	mov r0, sp\n"
+	"	adds r1, r4, 0\n"
+	"	movs r2, 0x24\n"
+	"	bl memcpy\n"
+	"	movs r1, 0\n"
+	"	movs r6, 0x3\n"
+	"	mov r0, r8\n"
+	"_0803EFFE:\n"
+	"	stm r0!, {r1}\n"
+	"	stm r0!, {r1}\n"
+	"	stm r0!, {r1}\n"
+	"	stm r0!, {r1}\n"
+	"	stm r0!, {r1}\n"
+	"	stm r0!, {r1}\n"
+	"	stm r0!, {r1}\n"
+	"	stm r0!, {r1}\n"
+	"	subs r6, 0x1\n"
+	"	cmp r6, 0\n"
+	"	bge _0803EFFE\n"
+	"	ldr r0, _0803F068\n"
+	"	ldr r1, [sp, 0x48]\n"
+	"	cmp r1, r0\n"
+	"	bne _0803F0A6\n"
+	"	adds r0, r4, 0\n"
+	"	ldr r1, _0803F06C\n"
+	"	ldm r1!, {r2,r3,r5}\n"
+	"	stm r0!, {r2,r3,r5}\n"
+	"	ldr r1, [r1]\n"
+	"	str r1, [r0]\n"
+	"	movs r5, 0\n"
+	"	movs r2, 0\n"
+	"	mov r12, r4\n"
+	"	movs r0, 0x20\n"
+	"	mov r10, r0\n"
+	"_0803F032:\n"
+	"	mov r3, r8\n"
+	"	ldr r0, _0803F064\n"
+	"	ldr r1, [r0]\n"
+	"	lsls r0, r2, 2\n"
+	"	add r0, r12\n"
+	"	ldr r0, [r0]\n"
+	"	lsls r0, 5\n"
+	"	adds r0, 0x4\n"
+	"	ldr r1, [r1, 0x4]\n"
+	"	adds r4, r1, r0\n"
+	"	movs r1, 0x18\n"
+	"	adds r1, r5\n"
+	"	mov r9, r1\n"
+	"	adds r2, 0x1\n"
+	"	str r2, [sp, 0x54]\n"
+	"	mov r2, r10\n"
+	"	subs r7, r2, r5\n"
+	"	movs r6, 0x7\n"
+	"_0803F056:\n"
+	"	cmp r5, 0\n"
+	"	bne _0803F070\n"
+	"	movs r1, 0\n"
+	"	ldr r2, [r4]\n"
+	"	b _0803F07A\n"
+	"	.align 2, 0\n"
+	"_0803F060: .4byte gDungeon\n"
+	"_0803F064: .4byte gUnknown_202EC9C\n"
+	"_0803F068: .4byte 0x0000270f\n"
+	"_0803F06C: .4byte gUnknown_80F6478\n"
+	"_0803F070:\n"
+	"	ldr r0, [r4]\n"
+	"	adds r1, r0, 0\n"
+	"	lsrs r1, r7\n"
+	"	adds r2, r0, 0\n"
+	"	lsls r2, r5\n"
+	"_0803F07A:\n"
+	"	adds r4, 0x4\n"
+	"	ldr r0, [r3]\n"
+	"	orrs r0, r2\n"
+	"	str r0, [r3]\n"
+	"	ldr r0, [r3, 0x20]\n"
+	"	orrs r0, r1\n"
+	"	str r0, [r3, 0x20]\n"
+	"	adds r3, 0x4\n"
+	"	subs r6, 0x1\n"
+	"	cmp r6, 0\n"
+	"	bge _0803F056\n"
+	"	mov r5, r9\n"
+	"	cmp r5, 0x1F\n"
+	"	ble _0803F09C\n"
+	"	subs r5, 0x20\n"
+	"	movs r3, 0x20\n"
+	"	add r8, r3\n"
+	"_0803F09C:\n"
+	"	ldr r2, [sp, 0x54]\n"
+	"	cmp r2, 0x3\n"
+	"	ble _0803F032\n"
+	"	movs r0, 0x4\n"
+	"	b _0803F26A\n"
+	"_0803F0A6:\n"
+	"	ldr r0, _0803F0D8\n"
+	"	ldr r1, [sp, 0x48]\n"
+	"	cmp r1, r0\n"
+	"	ble _0803F0B0\n"
+	"	str r0, [sp, 0x48]\n"
+	"_0803F0B0:\n"
+	"	ldr r0, _0803F0DC\n"
+	"	ldr r2, [sp, 0x48]\n"
+	"	cmp r2, r0\n"
+	"	bge _0803F0BA\n"
+	"	str r0, [sp, 0x48]\n"
+	"_0803F0BA:\n"
+	"	ldr r1, _0803F0E0\n"
+	"	ldr r0, [r1]\n"
+	"	ldr r0, [r0, 0x4]\n"
+	"	movs r3, 0xC2\n"
+	"	lsls r3, 1\n"
+	"	adds r2, r0, r3\n"
+	"	cmp r5, 0\n"
+	"	beq _0803F0F4\n"
+	"	ldr r5, [sp, 0x48]\n"
+	"	cmp r5, 0\n"
+	"	ble _0803F0E4\n"
+	"	movs r1, 0xA2\n"
+	"	lsls r1, 1\n"
+	"	adds r2, r0, r1\n"
+	"	b _0803F0F4\n"
+	"	.align 2, 0\n"
+	"_0803F0D8: .4byte 0x000003e7\n"
+	"_0803F0DC: .4byte 0xfffffc19\n"
+	"_0803F0E0: .4byte gUnknown_202EC9C\n"
+	"_0803F0E4:\n"
+	"	ldr r3, [sp, 0x48]\n"
+	"	cmp r3, 0\n"
+	"	bge _0803F0F4\n"
+	"	movs r5, 0xB2\n"
+	"	lsls r5, 1\n"
+	"	adds r2, r0, r5\n"
+	"	negs r3, r3\n"
+	"	str r3, [sp, 0x48]\n"
+	"_0803F0F4:\n"
+	"	ldm r2!, {r0}\n"
+	"	mov r1, r8\n"
+	"	str r0, [r1]\n"
+	"	ldm r2!, {r0}\n"
+	"	str r0, [r1, 0x4]\n"
+	"	ldm r2!, {r0}\n"
+	"	str r0, [r1, 0x8]\n"
+	"	ldm r2!, {r0}\n"
+	"	str r0, [r1, 0xC]\n"
+	"	ldm r2!, {r0}\n"
+	"	str r0, [r1, 0x10]\n"
+	"	ldm r2!, {r0}\n"
+	"	str r0, [r1, 0x14]\n"
+	"	ldm r2!, {r0}\n"
+	"	str r0, [r1, 0x18]\n"
+	"	ldr r0, [r2]\n"
+	"	str r0, [r1, 0x1C]\n"
+	"	movs r5, 0x18\n"
+	"	movs r2, 0x1\n"
+	"	str r2, [sp, 0x4C]\n"
+	"	movs r3, 0\n"
+	"	str r3, [sp, 0x50]\n"
+	"	movs r2, 0\n"
+	"_0803F122:\n"
+	"	movs r0, 0\n"
+	"	mov r10, r0\n"
+	"	adds r1, r2, 0x1\n"
+	"	str r1, [sp, 0x54]\n"
+	"	lsls r0, r2, 3\n"
+	"	adds r0, r2\n"
+	"	lsls r0, 2\n"
+	"	mov r1, sp\n"
+	"	ldr r2, _0803F15C\n"
+	"	adds r7, r0, r2\n"
+	"_0803F136:\n"
+	"	ldr r0, [r7]\n"
+	"	ldr r3, [sp, 0x48]\n"
+	"	cmp r0, r3\n"
+	"	bgt _0803F1A2\n"
+	"	ldr r4, [r1]\n"
+	"	mov r2, r8\n"
+	"	movs r0, 0x18\n"
+	"	adds r0, r5\n"
+	"	mov r9, r0\n"
+	"	movs r1, 0x20\n"
+	"	subs r1, r5\n"
+	"	mov r12, r1\n"
+	"	movs r6, 0x7\n"
+	"_0803F150:\n"
+	"	cmp r5, 0\n"
+	"	bne _0803F160\n"
+	"	movs r3, 0\n"
+	"	ldr r1, [r4]\n"
+	"	b _0803F16C\n"
+	"	.align 2, 0\n"
+	"_0803F15C: .4byte gUnknown_80F6430\n"
+	"_0803F160:\n"
+	"	ldr r0, [r4]\n"
+	"	adds r3, r0, 0\n"
+	"	mov r1, r12\n"
+	"	lsrs r3, r1\n"
+	"	adds r1, r0, 0\n"
+	"	lsls r1, r5\n"
+	"_0803F16C:\n"
+	"	adds r4, 0x4\n"
+	"	ldr r0, [r2]\n"
+	"	orrs r0, r1\n"
+	"	str r0, [r2]\n"
+	"	ldr r0, [r2, 0x20]\n"
+	"	orrs r0, r3\n"
+	"	str r0, [r2, 0x20]\n"
+	"	adds r2, 0x4\n"
+	"	movs r3, 0x1\n"
+	"	str r3, [sp, 0x50]\n"
+	"	subs r6, 0x1\n"
+	"	cmp r6, 0\n"
+	"	bge _0803F150\n"
+	"	mov r5, r9\n"
+	"	cmp r5, 0x1F\n"
+	"	ble _0803F192\n"
+	"	subs r5, 0x20\n"
+	"	movs r0, 0x20\n"
+	"	add r8, r0\n"
+	"_0803F192:\n"
+	"	ldr r0, [r7]\n"
+	"	ldr r1, [sp, 0x48]\n"
+	"	subs r1, r0\n"
+	"	str r1, [sp, 0x48]\n"
+	"	ldr r2, [sp, 0x4C]\n"
+	"	adds r2, 0x1\n"
+	"	str r2, [sp, 0x4C]\n"
+	"	b _0803F1B0\n"
+	"_0803F1A2:\n"
+	"	adds r1, 0x4\n"
+	"	adds r7, 0x4\n"
+	"	movs r3, 0x1\n"
+	"	add r10, r3\n"
+	"	mov r0, r10\n"
+	"	cmp r0, 0x8\n"
+	"	ble _0803F136\n"
+	"_0803F1B0:\n"
+	"	mov r1, r10\n"
+	"	cmp r1, 0x9\n"
+	"	bne _0803F212\n"
+	"	ldr r2, [sp, 0x50]\n"
+	"	cmp r2, 0\n"
+	"	beq _0803F212\n"
+	"	ldr r3, _0803F1DC\n"
+	"	ldr r0, [r3]\n"
+	"	ldr r0, [r0, 0x4]\n"
+	"	adds r4, r0, 0x4\n"
+	"	mov r2, r8\n"
+	"	movs r0, 0x18\n"
+	"	adds r0, r5\n"
+	"	mov r9, r0\n"
+	"	movs r1, 0x20\n"
+	"	subs r7, r1, r5\n"
+	"	movs r6, 0x7\n"
+	"_0803F1D2:\n"
+	"	cmp r5, 0\n"
+	"	bne _0803F1E0\n"
+	"	movs r3, 0\n"
+	"	ldr r1, [r4]\n"
+	"	b _0803F1EA\n"
+	"	.align 2, 0\n"
+	"_0803F1DC: .4byte gUnknown_202EC9C\n"
+	"_0803F1E0:\n"
+	"	ldr r0, [r4]\n"
+	"	adds r3, r0, 0\n"
+	"	lsrs r3, r7\n"
+	"	adds r1, r0, 0\n"
+	"	lsls r1, r5\n"
+	"_0803F1EA:\n"
+	"	adds r4, 0x4\n"
+	"	ldr r0, [r2]\n"
+	"	orrs r0, r1\n"
+	"	str r0, [r2]\n"
+	"	ldr r0, [r2, 0x20]\n"
+	"	orrs r0, r3\n"
+	"	str r0, [r2, 0x20]\n"
+	"	adds r2, 0x4\n"
+	"	subs r6, 0x1\n"
+	"	cmp r6, 0\n"
+	"	bge _0803F1D2\n"
+	"	mov r5, r9\n"
+	"	cmp r5, 0x1F\n"
+	"	ble _0803F20C\n"
+	"	subs r5, 0x20\n"
+	"	movs r2, 0x20\n"
+	"	add r8, r2\n"
+	"_0803F20C:\n"
+	"	ldr r3, [sp, 0x4C]\n"
+	"	adds r3, 0x1\n"
+	"	str r3, [sp, 0x4C]\n"
+	"_0803F212:\n"
+	"	ldr r2, [sp, 0x54]\n"
+	"	cmp r2, 0x1\n"
+	"	ble _0803F122\n"
+	"	ldr r0, _0803F240\n"
+	"	ldr r1, [r0]\n"
+	"	ldr r2, [sp, 0x48]\n"
+	"	lsls r0, r2, 5\n"
+	"	adds r0, 0x4\n"
+	"	ldr r1, [r1, 0x4]\n"
+	"	adds r1, r0\n"
+	"	mov r3, r8\n"
+	"	ldr r0, [sp, 0x4C]\n"
+	"	adds r0, 0x1\n"
+	"	mov r8, r0\n"
+	"	movs r0, 0x20\n"
+	"	subs r7, r0, r5\n"
+	"	movs r6, 0x7\n"
+	"_0803F234:\n"
+	"	cmp r5, 0\n"
+	"	bne _0803F244\n"
+	"	movs r4, 0\n"
+	"	ldr r2, [r1]\n"
+	"	b _0803F24E\n"
+	"	.align 2, 0\n"
+	"_0803F240: .4byte gUnknown_202EC9C\n"
+	"_0803F244:\n"
+	"	ldr r0, [r1]\n"
+	"	adds r4, r0, 0\n"
+	"	lsrs r4, r7\n"
+	"	adds r2, r0, 0\n"
+	"	lsls r2, r5\n"
+	"_0803F24E:\n"
+	"	adds r1, 0x4\n"
+	"	ldr r0, [r3]\n"
+	"	orrs r0, r2\n"
+	"	str r0, [r3]\n"
+	"	ldr r0, [r3, 0x20]\n"
+	"	orrs r0, r4\n"
+	"	str r0, [r3, 0x20]\n"
+	"	adds r3, 0x4\n"
+	"	subs r6, 0x1\n"
+	"	cmp r6, 0\n"
+	"	bge _0803F234\n"
+	"	mov r1, r8\n"
+	"	str r1, [sp, 0x4C]\n"
+	"	adds r0, r1, 0\n"
+	"_0803F26A:\n"
+	"	add sp, 0x58\n"
+	"	pop {r3-r5}\n"
+	"	mov r8, r3\n"
+	"	mov r9, r4\n"
+	"	mov r10, r5\n"
+	"	pop {r4-r7}\n"
+	"	pop {r1}\n"
+	"	bx r1\n");
+}
+
+void sub_803F38C(void);
+
+extern u32 gUnknown_202EDFC;
+
+void sub_803F27C(bool8 a0)
+{
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+
+    strPtr->cameraPixelPos.x = 0;
+    strPtr->cameraPixelPos.y = 0;
+    strPtr->cameraPos.x = 0;
+    strPtr->cameraPos.y = 0;
+    strPtr->cameraPixelPosMirror.x = 0;
+    strPtr->cameraPixelPosMirror.y = 0;
+    strPtr->cameraPosMirror.x = 0;
+    strPtr->cameraPosMirror.y = 0;
+
+    strPtr->unk181FC = 0;
+    strPtr->unk18216 = 0;
+    strPtr->unk18217 = 1;
+    strPtr->unk18218 = 1;
+    strPtr->unk18219 = 0;
+
+    strPtr->unk18200 = 0;
+    strPtr->unk18204 = 0;
+    if (!a0) {
+        strPtr->blinded = 0;
+        strPtr->hallucinating = 0;
+        strPtr->unk1820F = 0;
+        strPtr->unk1820D = 0;
+        strPtr->unk18211 = 0;
+        strPtr->unk1820E = 0;
+        strPtr->unk1820B = 0;
+        strPtr->unk1820C = 0;
+    }
+
+    strPtr->cameraTarget = NULL;
+    strPtr->unk18208 = 3;
+    strPtr->unk1821A = 0;
+    strPtr->unk18212 = 0;
+    strPtr->unk1821B = 0;
+    strPtr->unk1821C = 0;
+    strPtr->unk18214 = 0;
+    strPtr->unk18215 = 1;
+    sub_803F38C();
+
+    gUnknown_202EDFC = 0xFFFF;
+    if (!a0) {
+        strPtr->visibilityRange = gDungeon->unk1C574.unk16 & 3;
+        if (strPtr->visibilityRange == 0) {
+            strPtr->unk1820C = 1;
+        }
+    }
+}
+
+extern u8 gUnknown_202D06C[];
+
+void sub_803F38C(void)
+{
+    s32 palAdd;
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+
+    strPtr->unk3A = -1;
+    strPtr->unk3C = -1;
+    strPtr->unk3E = -1;
+    strPtr->unk40 = -1;
+    strPtr->unk36 = -1;
+    strPtr->unk38 = -1;
+
+    palAdd = (gGameOptionsRef->playerGender != MALE) ? 256 : 0;
+
+    SetBGPaletteBufferColorArray(0xFD, &gUnknown_202D06C[0 + palAdd]);
+    SetBGPaletteBufferColorArray(0xFE, &gUnknown_202D06C[4 + palAdd]);
+    SetBGPaletteBufferColorArray(0xFF, &gUnknown_202D06C[8 + palAdd]);
+
+    nullsub_5(0xFD, &gUnknown_202D06C[0 + palAdd]);
+    nullsub_5(0xFE, &gUnknown_202D06C[4 + palAdd]);
+    nullsub_5(0xFF, &gUnknown_202D06C[8 + palAdd]);
+}
+
+bool8 sub_803F428(Position *pos)
+{
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+    Entity *cameraEntity = strPtr->cameraTarget;
+
+    if (abs(strPtr->cameraPos.x - pos->x) <= 6 && abs(strPtr->cameraPos.y - pos->y) <= 5) {
+        if (strPtr->unk1820B == 0 && strPtr->unk1820C == 0 && cameraEntity != NULL) {
+            return IsPositionActuallyInSight(&strPtr->cameraPos, pos);
+        }
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+void sub_803F580(u8 a0);
+void sub_803F7BC(void);
+extern void sub_8049ED4(void);
+extern void sub_8040A84(void);
+extern void sub_80400D4(void);
+
+void sub_803F4A0(Entity *a0)
+{
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+
+    strPtr->cameraTarget = a0;
+    if (a0 == NULL) {
+        strPtr->unk18216 = 0;
+    }
+    else if (!GetEntInfo(a0)->isTeamLeader) {
+        strPtr->unk18216 = 0;
+    }
+    else {
+        strPtr->unk18216 = 1;
+    }
+
+    sub_803F580(0);
+    sub_803F38C();
+    if (gDungeon->unk1356C == 0) {
+        sub_806CD90();
+    }
+}
+
+// Very similar to the one above
+void sub_803F508(Entity *a0)
+{
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+
+    if (a0 == NULL) {
+        strPtr->unk18216 = 0;
+    }
+    else if (!GetEntInfo(a0)->isTeamLeader) {
+        strPtr->unk18216 = 0;
+    }
+    else {
+        strPtr->unk18216 = 1;
+    }
+    strPtr->cameraTarget = a0;
+
+    sub_803F580(0);
+    sub_803F38C();
+    if (gDungeon->unk1356C == 0) {
+        sub_806CD90();
+    }
+    sub_8049ED4();
+    sub_8040A84();
+}
+
+extern void sub_8041888(u8 param_1);
+extern void sub_804A1F0(s32 a0, s32 a1);
+extern void sub_804A49C(s32 a0, s32 a1);
+extern void sub_80402AC(s32, s32);
+
+void sub_803F580(u8 a0)
+{
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+    Entity *cameraTarget = strPtr->cameraTarget;
+
+    if (cameraTarget != NULL && EntityExists(cameraTarget)) {
+        s32 i;
+        u32 before, unk18214;
+        EntityInfo *info = GetEntInfo(cameraTarget);
+
+        strPtr->cameraPixelPosMirror = strPtr->cameraPixelPos;
+        strPtr->cameraPosMirror = strPtr->cameraPos;
+        strPtr->cameraPos.x = cameraTarget->pos.x;
+        strPtr->cameraPos.y = cameraTarget->pos.y;
+
+        strPtr->cameraPixelPos.x = (cameraTarget->pixelPos.x / 256) - 120;
+        strPtr->cameraPixelPos.y = (cameraTarget->pixelPos.y / 256) - 96;
+
+        if (HasHeldItem(cameraTarget, ITEM_X_RAY_SPECS) && info->isTeamLeader) {
+            strPtr->unk1820D = 1;
+            strPtr->unk1820E = 1;
+        }
+        else {
+            strPtr->unk1820D = info->powerEars;
+            strPtr->unk1820E = info->scanning;
+        }
+
+        strPtr->unk18211 = info->stairSpotter;
+        before = strPtr->blinded;
+        unk18214 = strPtr->unk18214;
+        if (unk18214 == 0) {
+            u32 unkVar;
+            if (info->eyesightStatus.eyesightStatus == STATUS_BLINKER) {
+                strPtr->blinded = 1;
+                unkVar = 0xE;
+            }
+            else {
+                strPtr->blinded = unk18214;
+                unkVar = 0;
+            }
+
+            if (gUnknown_202EDFC != unkVar) {
+                gUnknown_202EDFC = unkVar;
+                SetBGOBJEnableFlags(unkVar);
+            }
+        }
+        else {
+            gUnknown_202EDFC = 0xFFFF;
+        }
+
+        if (before != strPtr->blinded) {
+            sub_8041888(0);
+        }
+
+        before = strPtr->hallucinating;
+        if (info->eyesightStatus.eyesightStatus == STATUS_CROSS_EYED) {
+            strPtr->hallucinating = 1;
+        }
+        else {
+            strPtr->hallucinating = 0;
+        }
+
+        if (before != strPtr->hallucinating) {
+            sub_806CC70();
+            sub_8041888(0);
+        }
+
+        before = strPtr->unk1820F;
+        if (CanSeeInvisibleMonsters(cameraTarget)) {
+            strPtr->unk1820F = 1;
+        }
+        else {
+            strPtr->unk1820F = 0;
+        }
+
+        if (before != strPtr->unk1820F) {
+            sub_8049ED4();
+            sub_8040A84();
+            sub_8041888(0);
+        }
+
+        if (a0 && strPtr->unk18213 == 0) {
+            if (abs(strPtr->cameraPixelPosMirror.x - strPtr->cameraPixelPos.x) > 7 || abs(strPtr->cameraPixelPosMirror.y - strPtr->cameraPixelPos.y) > 7) {
+                sub_8049ED4();
+                strPtr->unk18213 = 1;
+            }
+            else {
+                if (strPtr->cameraPixelPosMirror.x < strPtr->cameraPixelPos.x) {
+                    sub_804A1F0(240, 0);
+                }
+                else if (strPtr->cameraPixelPosMirror.x > strPtr->cameraPixelPos.x) {
+                    sub_804A1F0(0, 0);
+                }
+
+                if (strPtr->cameraPixelPosMirror.y < strPtr->cameraPixelPos.y) {
+                    sub_804A49C(0, 160);
+                }
+                else if (strPtr->cameraPixelPosMirror.y > strPtr->cameraPixelPos.y) {
+                    sub_804A49C(0, 0);
+                }
+            }
+        }
+
+        if (strPtr->cameraPos.x != strPtr->cameraPosMirror.x || strPtr->cameraPos.y != strPtr->cameraPosMirror.y) {
+            for (i = 0; i < DUNGEON_MAX_POKEMON; i++) {
+                Entity *mon = gDungeon->allPokemon[i];
+                if (EntityExists(mon)) {
+                    sub_80402AC(mon->pos.x, mon->pos.y);
+                }
+            }
+        }
+    }
+
+    sub_80400D4();
+    sub_803F7BC();
+}
+
 //

From 4b7e9c6597bcc2623a5d56f05ed2fad9c5314ff9 Mon Sep 17 00:00:00 2001
From: DizzyEggg <jajkodizzy@wp.pl>
Date: Wed, 9 Oct 2024 10:08:03 +0200
Subject: [PATCH 5/8] sub_803FE30

---
 asm/code_803E724.s            | 947 ----------------------------------
 include/structs/str_dungeon.h |   1 +
 src/code_803E724.c            | 359 +++++++++++++
 3 files changed, 360 insertions(+), 947 deletions(-)

diff --git a/asm/code_803E724.s b/asm/code_803E724.s
index 2c9578003..b148e780f 100644
--- a/asm/code_803E724.s
+++ b/asm/code_803E724.s
@@ -6,954 +6,7 @@
   	.text
 
 
-	thumb_func_start sub_803F7BC
-sub_803F7BC:
-	push {r4-r6,lr}
-	sub sp, 0x10
-	ldr r6, _0803F800
-	ldr r4, [r6]
-	ldr r0, _0803F804
-	adds r5, r4, r0
-	movs r1, 0
-	ldrsh r0, [r5, r1]
-	movs r2, 0x2
-	ldrsh r1, [r5, r2]
-	bl GetTile
-	ldrb r1, [r0, 0x9]
-	ldr r2, _0803F808
-	adds r0, r4, r2
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0803F7F4
-	adds r2, 0x1
-	adds r0, r4, r2
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0803F7F4
-	adds r2, 0xB
-	adds r0, r4, r2
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803F80C
-_0803F7F4:
-	movs r0, 0
-	movs r1, 0
-	bl sub_8005838
-	b _0803F86A
-	.align 2, 0
-_0803F800: .4byte gDungeon
-_0803F804: .4byte 0x000181e8
-_0803F808: .4byte 0x0001820b
-_0803F80C:
-	cmp r1, 0xFF
-	bne _0803F82C
-	ldr r1, _0803F828
-	adds r0, r4, r1
-	ldrb r0, [r0]
-	movs r1, 0x2
-	cmp r0, 0x2
-	bne _0803F81E
-	movs r1, 0x1
-_0803F81E:
-	movs r0, 0
-	bl sub_8005838
-	b _0803F86A
-	.align 2, 0
-_0803F828: .4byte 0x00018209
-_0803F82C:
-	lsls r0, r1, 3
-	subs r0, r1
-	lsls r0, 2
-	ldr r2, _0803F874
-	adds r0, r2
-	ldr r2, [r6]
-	adds r2, r0
-	movs r0, 0x8
-	ldrsh r1, [r5, r0]
-	ldr r0, [r2, 0xC]
-	subs r0, r1
-	str r0, [sp]
-	movs r0, 0xA
-	ldrsh r1, [r5, r0]
-	ldr r0, [r2, 0x10]
-	subs r0, r1
-	str r0, [sp, 0x4]
-	movs r0, 0x8
-	ldrsh r1, [r5, r0]
-	ldr r0, [r2, 0x14]
-	subs r0, r1
-	str r0, [sp, 0x8]
-	movs r0, 0xA
-	ldrsh r1, [r5, r0]
-	ldr r0, [r2, 0x18]
-	subs r0, r1
-	str r0, [sp, 0xC]
-	mov r0, sp
-	movs r1, 0x3
-	bl sub_8005838
-_0803F86A:
-	add sp, 0x10
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803F874: .4byte 0x000104c4
-	thumb_func_end sub_803F7BC
 
-	thumb_func_start sub_803F878
-sub_803F878:
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r2, r0, 0
-	adds r6, r1, 0
-	ldr r0, _0803F92C
-	ldr r7, [r0]
-	ldr r0, _0803F930
-	adds r5, r7, r0
-	ldr r0, [r5, 0x8]
-	str r0, [r5, 0xC]
-	ldr r0, [r5]
-	str r0, [r5, 0x4]
-	adds r0, r2, 0
-	cmp r2, 0
-	bge _0803F89A
-	adds r0, 0xFF
-_0803F89A:
-	asrs r0, 8
-	subs r0, 0x78
-	movs r1, 0
-	mov r8, r1
-	strh r0, [r5, 0x8]
-	adds r0, r6, 0
-	cmp r6, 0
-	bge _0803F8AC
-	adds r0, 0xFF
-_0803F8AC:
-	asrs r0, 8
-	subs r0, 0x60
-	strh r0, [r5, 0xA]
-	movs r4, 0xC0
-	lsls r4, 5
-	adds r0, r2, 0
-	adds r1, r4, 0
-	bl __divsi3
-	strh r0, [r5]
-	adds r0, r6, 0
-	adds r1, r4, 0
-	bl __divsi3
-	strh r0, [r5, 0x2]
-	ldr r2, _0803F934
-	adds r0, r7, r2
-	mov r1, r8
-	strb r1, [r0]
-	adds r2, 0x1
-	adds r0, r7, r2
-	strb r1, [r0]
-	ldr r1, _0803F938
-	adds r0, r7, r1
-	mov r2, r8
-	strb r2, [r0]
-	adds r1, 0x5
-	adds r0, r7, r1
-	strb r2, [r0]
-	ldr r1, _0803F93C
-	ldr r0, [r1]
-	cmp r0, 0
-	beq _0803F8F6
-	movs r0, 0
-	str r0, [r1]
-	bl SetBGOBJEnableFlags
-_0803F8F6:
-	movs r2, 0xC
-	ldrsh r1, [r5, r2]
-	movs r2, 0x8
-	ldrsh r0, [r5, r2]
-	subs r1, r0
-	cmp r1, 0
-	bge _0803F906
-	negs r1, r1
-_0803F906:
-	cmp r1, 0x7
-	bgt _0803F91E
-	movs r0, 0xE
-	ldrsh r1, [r5, r0]
-	movs r2, 0xA
-	ldrsh r0, [r5, r2]
-	subs r1, r0
-	cmp r1, 0
-	bge _0803F91A
-	negs r1, r1
-_0803F91A:
-	cmp r1, 0x7
-	ble _0803F940
-_0803F91E:
-	bl sub_8049ED4
-	adds r1, r5, 0
-	adds r1, 0x2B
-	movs r0, 0x1
-	strb r0, [r1]
-	b _0803F984
-	.align 2, 0
-_0803F92C: .4byte gDungeon
-_0803F930: .4byte 0x000181e8
-_0803F934: .4byte 0x0001820d
-_0803F938: .4byte 0x00018211
-_0803F93C: .4byte gUnknown_202EDFC
-_0803F940:
-	movs r0, 0xC
-	ldrsh r1, [r5, r0]
-	movs r2, 0x8
-	ldrsh r0, [r5, r2]
-	cmp r1, r0
-	bge _0803F956
-	movs r0, 0xF0
-	movs r1, 0
-	bl sub_804A1F0
-	b _0803F962
-_0803F956:
-	cmp r1, r0
-	ble _0803F962
-	movs r0, 0
-	movs r1, 0
-	bl sub_804A1F0
-_0803F962:
-	movs r0, 0xE
-	ldrsh r1, [r5, r0]
-	movs r2, 0xA
-	ldrsh r0, [r5, r2]
-	cmp r1, r0
-	bge _0803F978
-	movs r0, 0
-	movs r1, 0xA0
-	bl sub_804A49C
-	b _0803F984
-_0803F978:
-	cmp r1, r0
-	ble _0803F984
-	movs r0, 0
-	movs r1, 0
-	bl sub_804A49C
-_0803F984:
-	bl sub_803F7BC
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_803F878
-
-	thumb_func_start GetCameraXPos
-GetCameraXPos:
-	ldr r0, _0803F9A8
-	ldr r0, [r0]
-	ldr r1, _0803F9AC
-	adds r0, r1
-	movs r1, 0x8
-	ldrsh r0, [r0, r1]
-	adds r0, 0x78
-	lsls r0, 8
-	bx lr
-	.align 2, 0
-_0803F9A8: .4byte gDungeon
-_0803F9AC: .4byte 0x000181e8
-	thumb_func_end GetCameraXPos
-
-	thumb_func_start GetCameraYPos
-GetCameraYPos:
-	ldr r0, _0803F9C4
-	ldr r0, [r0]
-	ldr r1, _0803F9C8
-	adds r0, r1
-	movs r1, 0xA
-	ldrsh r0, [r0, r1]
-	adds r0, 0x60
-	lsls r0, 8
-	bx lr
-	.align 2, 0
-_0803F9C4: .4byte gDungeon
-_0803F9C8: .4byte 0x000181e8
-	thumb_func_end GetCameraYPos
-
-	thumb_func_start sub_803F9CC
-sub_803F9CC:
-	push {r4,r5,lr}
-	ldr r0, _0803FA24
-	ldr r1, [r0]
-	ldr r2, _0803FA28
-	adds r0, r1, r2
-	ldr r4, [r0]
-	movs r5, 0
-	ldr r2, _0803FA2C
-	adds r0, r1, r2
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0803FA0C
-	ldr r2, _0803FA30
-	adds r0, r1, r2
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _0803FA0C
-	bl sub_800EC74
-	lsls r0, 24
-	cmp r0, 0
-	bne _0803FA0C
-	cmp r4, 0
-	beq _0803FA08
-	adds r0, r4, 0
-	bl GetEntityType
-	cmp r0, 0x1
-	bne _0803FA08
-	movs r5, 0x1
-_0803FA08:
-	cmp r5, 0
-	bne _0803FA38
-_0803FA0C:
-	ldr r0, _0803FA34
-	movs r2, 0
-	adds r0, 0x2
-	movs r1, 0x1C
-_0803FA14:
-	strh r2, [r0]
-	adds r0, 0x2
-	subs r1, 0x1
-	cmp r1, 0
-	bge _0803FA14
-	bl sub_803F38C
-	b _0803FA3C
-	.align 2, 0
-_0803FA24: .4byte gDungeon
-_0803FA28: .4byte 0x000181f8
-_0803FA2C: .4byte 0x0001356c
-_0803FA30: .4byte 0x00018218
-_0803FA34: .4byte gUnknown_202B038
-_0803FA38:
-	bl sub_803FB74
-_0803FA3C:
-	ldr r1, _0803FA48
-	movs r0, 0x1
-	strb r0, [r1]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803FA48: .4byte gUnknown_20274A5
-	thumb_func_end sub_803F9CC
-
-	thumb_func_start sub_803FA4C
-sub_803FA4C:
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x28
-	adds r4, r0, 0
-	mov r8, r1
-	lsls r2, 24
-	lsrs r2, 24
-	mov r12, r2
-	ldr r0, _0803FB4C
-	ldr r3, [r0]
-	ldr r0, _0803FB50
-	adds r0, r3, r0
-	str r0, [sp, 0x24]
-	ldr r7, _0803FB54
-	mov r1, sp
-	ldr r0, _0803FB58
-	ldm r0!, {r2,r5,r6}
-	stm r1!, {r2,r5,r6}
-	ldm r0!, {r2,r5,r6}
-	stm r1!, {r2,r5,r6}
-	ldm r0!, {r2,r5,r6}
-	stm r1!, {r2,r5,r6}
-	ldr r0, _0803FB5C
-	mov r10, r0
-	ldr r1, _0803FB60
-	mov r9, r1
-	ldr r2, [sp, 0x24]
-	movs r5, 0x3E
-	ldrsh r0, [r2, r5]
-	cmp r4, r0
-	bne _0803FA9C
-	ldr r6, _0803FB64
-	adds r0, r3, r6
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	cmp r8, r0
-	beq _0803FB3A
-_0803FA9C:
-	mov r2, r12
-	cmp r2, 0
-	bne _0803FAA6
-	ldr r5, _0803FB68
-	mov r9, r5
-_0803FAA6:
-	ldr r6, [sp, 0x24]
-	strh r4, [r6, 0x3E]
-	ldr r1, _0803FB64
-	adds r0, r3, r1
-	mov r2, r8
-	strh r2, [r0]
-	mov r5, r8
-	cmp r5, 0x5F
-	ble _0803FAC8
-	movs r5, 0x60
-	lsls r0, r4, 1
-	adds r0, r4
-	lsls r0, 5
-	mov r1, r8
-	bl __divsi3
-	adds r4, r0, 0
-_0803FAC8:
-	movs r3, 0
-	mov r8, r3
-	movs r6, 0x58
-	mov r12, r6
-_0803FAD0:
-	ldr r6, _0803FB6C
-	adds r2, r4, 0
-	adds r0, r5, 0
-	cmp r4, 0x7
-	ble _0803FADC
-	movs r2, 0x8
-_0803FADC:
-	cmp r5, 0x7
-	ble _0803FAE2
-	movs r0, 0x8
-_0803FAE2:
-	lsls r0, 2
-	mov r3, sp
-	adds r1, r3, r0
-	lsls r0, r2, 2
-	add r0, sp
-	ldr r2, [r0]
-	ldr r3, [r1]
-	adds r1, r3, 0
-	bics r1, r2
-	mov r0, r10
-	ands r1, r0
-	mov r0, r9
-	ands r0, r2
-	orrs r0, r1
-	ands r6, r3
-	mov r1, r8
-	stm r7!, {r1}
-	stm r7!, {r6}
-	stm r7!, {r0}
-	stm r7!, {r0}
-	stm r7!, {r0}
-	stm r7!, {r0}
-	stm r7!, {r6}
-	stm r7!, {r1}
-	subs r4, 0x8
-	subs r5, 0x8
-	cmp r4, 0
-	bge _0803FB1C
-	movs r4, 0
-_0803FB1C:
-	cmp r5, 0
-	bge _0803FB22
-	movs r5, 0
-_0803FB22:
-	movs r2, 0x8
-	negs r2, r2
-	add r12, r2
-	mov r3, r12
-	cmp r3, 0
-	bge _0803FAD0
-	ldr r0, _0803FB70
-	movs r2, 0xC0
-	lsls r2, 1
-	ldr r1, _0803FB54
-	bl sub_80098BC
-_0803FB3A:
-	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
-_0803FB4C: .4byte gDungeon
-_0803FB50: .4byte 0x000181e8
-_0803FB54: .4byte gUnknown_3001018
-_0803FB58: .4byte gUnknown_80F6490
-_0803FB5C: .4byte 0x22222222
-_0803FB60: .4byte 0x44444444
-_0803FB64: .4byte 0x00018228
-_0803FB68: .4byte 0x55555555
-_0803FB6C: .4byte 0x77777777
-_0803FB70: .4byte 0x06005980
-	thumb_func_end sub_803FA4C
-
-	thumb_func_start sub_803FB74
-sub_803FB74:
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x4
-	ldr r0, _0803FBE8
-	ldr r0, [r0]
-	ldr r1, _0803FBEC
-	adds r7, r0, r1
-	movs r4, 0
-	movs r2, 0
-	str r2, [sp]
-	ldr r0, [r7, 0x10]
-	ldr r0, [r0, 0x70]
-	movs r1, 0xE
-	ldrsh r3, [r0, r1]
-	mov r9, r3
-	movs r3, 0x10
-	ldrsh r2, [r0, r3]
-	mov r8, r2
-	ldrb r1, [r0, 0x9]
-	mov r10, r1
-	movs r2, 0xE
-	ldrsh r1, [r0, r2]
-	cmp r1, 0
-	ble _0803FBBA
-	mov r0, r8
-	cmp r0, 0
-	bge _0803FBB2
-	adds r0, 0x3
-_0803FBB2:
-	asrs r0, 2
-	cmp r1, r0
-	bgt _0803FBBA
-	movs r4, 0x1
-_0803FBBA:
-	ldr r0, [r7, 0x10]
-	ldr r0, [r0, 0x70]
-	movs r3, 0x9E
-	lsls r3, 1
-	adds r0, r3
-	ldr r0, [r0]
-	bl FixedPointToInt
-	cmp r0, 0
-	bne _0803FBD2
-	movs r0, 0x1
-	str r0, [sp]
-_0803FBD2:
-	cmp r4, 0
-	beq _0803FBF4
-	ldr r0, _0803FBF0
-	ldr r0, [r0]
-	movs r1, 0x10
-	ands r0, r1
-	cmp r0, 0
-	beq _0803FBF4
-	movs r5, 0x20
-	movs r6, 0x20
-	b _0803FBF8
-	.align 2, 0
-_0803FBE8: .4byte gDungeon
-_0803FBEC: .4byte 0x000181e8
-_0803FBF0: .4byte gUnknown_202EDCC
-_0803FBF4:
-	movs r5, 0
-	movs r6, 0
-_0803FBF8:
-	ldr r1, [sp]
-	cmp r1, 0
-	beq _0803FC0E
-	ldr r0, _0803FC20
-	ldr r0, [r0]
-	movs r1, 0x10
-	ands r0, r1
-	cmp r0, 0
-	beq _0803FC0E
-	movs r5, 0x30
-	movs r6, 0x30
-_0803FC0E:
-	cmp r5, 0
-	bne _0803FC30
-	adds r0, r7, 0
-	adds r0, 0x2A
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0803FC24
-	movs r5, 0x60
-	b _0803FC30
-	.align 2, 0
-_0803FC20: .4byte gUnknown_202EDCC
-_0803FC24:
-	ldr r0, _0803FCE4
-	ldr r0, [r0]
-	ldrb r0, [r0, 0xB]
-	cmp r0, 0
-	beq _0803FC30
-	movs r5, 0x40
-_0803FC30:
-	cmp r6, 0
-	bne _0803FC40
-	ldr r0, _0803FCE4
-	ldr r0, [r0]
-	ldrb r0, [r0, 0xB]
-	cmp r0, 0
-	beq _0803FC40
-	movs r6, 0x40
-_0803FC40:
-	movs r2, 0x36
-	ldrsh r0, [r7, r2]
-	cmp r0, r5
-	beq _0803FC78
-	strh r5, [r7, 0x36]
-	lsls r5, 2
-	ldr r4, _0803FCE8
-	adds r1, r5, r4
-	movs r0, 0xFC
-	bl SetBGPaletteBufferColorArray
-	adds r1, r4, 0x4
-	adds r1, r5, r1
-	movs r0, 0xFD
-	bl SetBGPaletteBufferColorArray
-	adds r1, r4, 0
-	adds r1, 0x8
-	adds r1, r5, r1
-	movs r0, 0xFE
-	bl SetBGPaletteBufferColorArray
-	adds r4, 0xC
-	adds r5, r4
-	movs r0, 0xFF
-	adds r1, r5, 0
-	bl SetBGPaletteBufferColorArray
-_0803FC78:
-	movs r3, 0x38
-	ldrsh r0, [r7, r3]
-	cmp r0, r6
-	beq _0803FCB0
-	strh r6, [r7, 0x38]
-	lsls r5, r6, 2
-	ldr r4, _0803FCE8
-	adds r1, r5, r4
-	movs r0, 0xFC
-	bl nullsub_5
-	adds r1, r4, 0x4
-	adds r1, r5, r1
-	movs r0, 0xFD
-	bl nullsub_5
-	adds r1, r4, 0
-	adds r1, 0x8
-	adds r1, r5, r1
-	movs r0, 0xFE
-	bl nullsub_5
-	adds r4, 0xC
-	adds r5, r4
-	movs r0, 0xFF
-	adds r1, r5, 0
-	bl nullsub_5
-_0803FCB0:
-	ldr r5, _0803FCEC
-	ldr r0, _0803FCF0
-	ldr r2, [r0]
-	ldr r0, _0803FCF4
-	adds r1, r2, r0
-	movs r3, 0x14
-	ldrsh r0, [r2, r3]
-	ldrb r1, [r1]
-	adds r6, r0, r1
-	movs r1, 0x3A
-	ldrsh r0, [r7, r1]
-	adds r4, r7, 0
-	adds r4, 0x2E
-	cmp r0, r6
-	beq _0803FD3E
-	strh r6, [r7, 0x3A]
-	ldr r3, _0803FCF8
-	adds r0, r2, r3
-	ldrb r0, [r0]
-	bl IsStairDirectionUp
-	lsls r0, 24
-	cmp r0, 0
-	beq _0803FCFC
-	movs r0, 0
-	b _0803FD00
-	.align 2, 0
-_0803FCE4: .4byte gGameOptionsRef
-_0803FCE8: .4byte gUnknown_202D068
-_0803FCEC: .4byte gUnknown_202B038
-_0803FCF0: .4byte gDungeon
-_0803FCF4: .4byte 0x00000645
-_0803FCF8: .4byte 0x00000644
-_0803FCFC:
-	ldr r1, _0803FD20
-	adds r0, r1, 0
-_0803FD00:
-	strh r0, [r5, 0x2]
-	cmp r6, 0x9
-	bgt _0803FD28
-	adds r1, r5, 0x4
-	adds r4, r7, 0
-	adds r4, 0x2E
-	ldrb r2, [r4]
-	adds r0, r6, 0
-	movs r3, 0x1
-	bl sub_803FE30
-	ldr r2, _0803FD24
-	adds r0, r2, 0
-	strh r0, [r5, 0x6]
-	b _0803FD3E
-	.align 2, 0
-_0803FD20: .4byte 0x0000f2be
-_0803FD24: .4byte 0x0000f2b8
-_0803FD28:
-	adds r1, r5, 0x4
-	adds r4, r7, 0
-	adds r4, 0x2E
-	ldrb r2, [r4]
-	adds r0, r6, 0
-	movs r3, 0
-	bl sub_803FE30
-	ldr r3, _0803FE10
-	adds r0, r3, 0
-	strh r0, [r5, 0x8]
-_0803FD3E:
-	movs r1, 0x3C
-	ldrsh r0, [r7, r1]
-	cmp r0, r10
-	beq _0803FD64
-	mov r2, r10
-	strh r2, [r7, 0x3C]
-	ldr r3, _0803FE14
-	adds r0, r3, 0
-	strh r0, [r5, 0xA]
-	ldr r1, _0803FE18
-	adds r0, r1, 0
-	strh r0, [r5, 0xC]
-	adds r1, r5, 0
-	adds r1, 0xE
-	ldrb r2, [r4]
-	mov r0, r10
-	movs r3, 0
-	bl sub_803FE30
-_0803FD64:
-	movs r2, 0x3E
-	ldrsh r0, [r7, r2]
-	cmp r0, r9
-	beq _0803FD84
-	ldr r3, _0803FE1C
-	adds r0, r3, 0
-	strh r0, [r5, 0x12]
-	ldr r1, _0803FE20
-	adds r0, r1, 0
-	strh r0, [r5, 0x14]
-	adds r1, r5, 0
-	adds r1, 0x16
-	ldrb r2, [r4]
-	mov r0, r9
-	bl sub_803FF18
-_0803FD84:
-	adds r6, r7, 0
-	adds r6, 0x40
-	movs r2, 0
-	ldrsh r0, [r6, r2]
-	cmp r0, r8
-	beq _0803FDA2
-	ldr r3, _0803FE24
-	adds r0, r3, 0
-	strh r0, [r5, 0x1C]
-	adds r1, r5, 0
-	adds r1, 0x1E
-	ldrb r2, [r4]
-	mov r0, r8
-	bl sub_803FF18
-_0803FDA2:
-	ldrb r2, [r4]
-	mov r0, r9
-	mov r1, r8
-	bl sub_803FA4C
-	mov r0, r8
-	strh r0, [r6]
-	mov r1, r9
-	strh r1, [r7, 0x3E]
-	mov r0, r8
-	cmp r0, 0
-	bge _0803FDBC
-	adds r0, 0x7
-_0803FDBC:
-	asrs r1, r0, 3
-	adds r4, r7, 0
-	adds r4, 0x42
-	strh r1, [r4]
-	movs r0, 0x7
-	mov r2, r8
-	ands r2, r0
-	cmp r2, 0
-	beq _0803FDD2
-	adds r0, r1, 0x1
-	strh r0, [r4]
-_0803FDD2:
-	movs r3, 0
-	ldrsh r0, [r4, r3]
-	cmp r0, 0xB
-	ble _0803FDDE
-	movs r0, 0xC
-	strh r0, [r4]
-_0803FDDE:
-	movs r1, 0
-	ldr r0, _0803FE28
-	movs r2, 0xB3
-	lsls r2, 2
-	adds r4, r2, 0
-	ldr r2, _0803FE2C
-	adds r3, r2, 0
-	adds r2, r0, 0
-	adds r2, 0x24
-_0803FDF0:
-	adds r0, r1, r4
-	orrs r0, r3
-	strh r0, [r2]
-	adds r2, 0x2
-	adds r1, 0x1
-	cmp r1, 0xB
-	ble _0803FDF0
-	add sp, 0x4
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803FE10: .4byte 0x0000f2b8
-_0803FE14: .4byte 0x0000f2b9
-_0803FE18: .4byte 0x0000f2ba
-_0803FE1C: .4byte 0x0000f2bb
-_0803FE20: .4byte 0x0000f2bc
-_0803FE24: .4byte 0x0000f2bd
-_0803FE28: .4byte gUnknown_202B038
-_0803FE2C: .4byte 0xfffff000
-	thumb_func_end sub_803FB74
-
-	thumb_func_start sub_803FE30
-sub_803FE30:
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r5, r0, 0
-	adds r4, r1, 0
-	lsls r2, 24
-	lsrs r2, 24
-	adds r1, r2, 0
-	lsls r3, 24
-	lsrs r3, 24
-	mov r12, r3
-	movs r0, 0
-	cmp r2, 0
-	bne _0803FE4E
-	movs r0, 0x37
-_0803FE4E:
-	cmp r5, 0x64
-	ble _0803FE70
-	cmp r2, 0
-	beq _0803FE60
-	ldr r1, _0803FE5C
-	adds r0, r1, 0
-	b _0803FE64
-	.align 2, 0
-_0803FE5C: .4byte 0x0000f291
-_0803FE60:
-	ldr r2, _0803FE6C
-	adds r0, r2, 0
-_0803FE64:
-	strh r0, [r4]
-	strh r0, [r4, 0x2]
-	b _0803FF00
-	.align 2, 0
-_0803FE6C: .4byte 0x0000f2c8
-_0803FE70:
-	cmp r5, 0x64
-	bne _0803FEBC
-	ldr r1, _0803FE84
-	adds r0, r1, 0
-	strh r0, [r4]
-	ldr r2, _0803FE88
-	adds r0, r2, 0
-	strh r0, [r4, 0x2]
-	b _0803FF00
-	.align 2, 0
-_0803FE84: .4byte 0x0000f294
-_0803FE88: .4byte 0x0000f295
-_0803FE8C:
-	ldr r1, _0803FEB4
-	lsls r0, r6, 3
-	adds r0, r6
-	adds r0, r2
-	lsls r0, 1
-	adds r0, r1
-	ldrh r0, [r0]
-	strh r0, [r4]
-	subs r0, r5, r3
-	adds r0, r7
-	movs r1, 0x96
-	lsls r1, 2
-	adds r0, r1
-	ldr r2, _0803FEB8
-	adds r1, r2, 0
-	orrs r0, r1
-	mov r1, r8
-	strh r0, [r1]
-	b _0803FF00
-	.align 2, 0
-_0803FEB4: .4byte gUnknown_80F64D8
-_0803FEB8: .4byte 0xfffff000
-_0803FEBC:
-	adds r2, r4, 0x2
-	mov r8, r2
-	adds r7, r0, 0
-	adds r7, 0x30
-	cmp r5, 0x9
-	ble _0803FEE2
-	movs r6, 0
-	cmp r1, 0
-	bne _0803FED0
-	movs r6, 0x1
-_0803FED0:
-	movs r2, 0
-	ldr r0, _0803FF0C
-_0803FED4:
-	ldr r3, [r0]
-	cmp r3, r5
-	ble _0803FE8C
-	adds r0, 0x4
-	adds r2, 0x1
-	cmp r2, 0x8
-	ble _0803FED4
-_0803FEE2:
-	mov r0, r12
-	cmp r0, 0
-	bne _0803FEF0
-	ldr r1, _0803FF10
-	adds r0, r1, 0
-	strh r0, [r4]
-	adds r4, 0x2
-_0803FEF0:
-	adds r0, r5, r7
-	movs r2, 0x96
-	lsls r2, 2
-	adds r0, r2
-	ldr r2, _0803FF14
-	adds r1, r2, 0
-	orrs r0, r1
-	strh r0, [r4]
-_0803FF00:
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0803FF0C: .4byte gUnknown_80F64B4
-_0803FF10: .4byte 0x0000f278
-_0803FF14: .4byte 0xfffff000
-	thumb_func_end sub_803FE30
 
 	thumb_func_start sub_803FF18
 sub_803FF18:
diff --git a/include/structs/str_dungeon.h b/include/structs/str_dungeon.h
index af8290545..bb9ff0069 100644
--- a/include/structs/str_dungeon.h
+++ b/include/structs/str_dungeon.h
@@ -118,6 +118,7 @@ typedef struct UnkDungeonGlobal_unk181E8_sub
     s16 unk3C; // x3C
     s16 unk3E; // x3E
     s16 unk40; // x40
+    s16 unk42; // x42
 } UnkDungeonGlobal_unk181E8_sub; // x44
 
 // Sizeof: 0x1C
diff --git a/src/code_803E724.c b/src/code_803E724.c
index 1c26bf1d5..c6fc3b295 100644
--- a/src/code_803E724.c
+++ b/src/code_803E724.c
@@ -9,10 +9,13 @@
 #include "code_8009804.h"
 #include "code_803E46C.h"
 #include "dungeon_util.h"
+#include "code_800E9E4.h"
 #include "dungeon_pokemon_attributes.h"
+#include "dungeon_map_access.h"
 #include "sprite.h"
 #include "bg_control.h"
 #include "game_options.h"
+#include "code_800558C.h"
 #include "dungeon_range.h"
 #include "code_806CD90.h"
 #include "dungeon_items.h"
@@ -1073,4 +1076,360 @@ void sub_803F580(u8 a0)
     sub_803F7BC();
 }
 
+void sub_803F7BC(void)
+{
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+    Tile *tile = GetTile(strPtr->cameraPos.x, strPtr->cameraPos.y);
+    u32 roomId = tile->room;
+
+    if (strPtr->unk1820B != 0 || strPtr->unk1820C != 0 || strPtr->unk18217 != 0) {
+        sub_8005838(NULL, 0);
+    }
+    else if (roomId == 0xFF) {
+        u32 kind = (strPtr->visibilityRange == 2) ? 1 : 2;
+        sub_8005838(NULL, kind);
+    }
+    else {
+        s32 sp[4];
+        RoomData *room = &gDungeon->roomData[roomId];
+
+        sp[0] = room->unkC - strPtr->cameraPixelPos.x;
+        sp[1] = room->unk10 - strPtr->cameraPixelPos.y;
+        sp[2] = room->unk14 - strPtr->cameraPixelPos.x;
+        sp[3] = room->unk18 - strPtr->cameraPixelPos.y;
+        sub_8005838(sp, 3);
+    }
+}
+
+void sub_803F878(s32 a0, s32 a1)
+{
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+
+    strPtr->cameraPixelPosMirror = strPtr->cameraPixelPos;
+    strPtr->cameraPosMirror = strPtr->cameraPos;
+    strPtr->cameraPixelPos.x = (a0 / 256) - 120;
+    strPtr->cameraPixelPos.y = (a1 / 256) - 96;
+    strPtr->cameraPos.x = a0 / 6144;
+    strPtr->cameraPos.y = a1 / 6144;
+    strPtr->unk1820D = 0;
+    strPtr->unk1820E = 0;
+    strPtr->unk18211 = 0;
+    strPtr->unk18216 = 0;
+
+    if (gUnknown_202EDFC != 0) {
+        gUnknown_202EDFC = 0;
+        SetBGOBJEnableFlags(0);
+    }
+
+    if (abs(strPtr->cameraPixelPosMirror.x - strPtr->cameraPixelPos.x) > 7 || abs(strPtr->cameraPixelPosMirror.y - strPtr->cameraPixelPos.y) > 7) {
+        sub_8049ED4();
+        strPtr->unk18213 = 1;
+    }
+    else {
+        if (strPtr->cameraPixelPosMirror.x < strPtr->cameraPixelPos.x) {
+            sub_804A1F0(240, 0);
+        }
+        else if (strPtr->cameraPixelPosMirror.x > strPtr->cameraPixelPos.x) {
+            sub_804A1F0(0, 0);
+        }
+
+        if (strPtr->cameraPixelPosMirror.y < strPtr->cameraPixelPos.y) {
+            sub_804A49C(0, 160);
+        }
+        else if (strPtr->cameraPixelPosMirror.y > strPtr->cameraPixelPos.y) {
+            sub_804A49C(0, 0);
+        }
+    }
+
+    sub_803F7BC();
+}
+
+s32 GetCameraXPos(void)
+{
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+    return (strPtr->cameraPixelPos.x + 120) * 256;
+}
+
+s32 GetCameraYPos(void)
+{
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+    return (strPtr->cameraPixelPos.y + 96) * 256;
+}
+
+void sub_803FB74(void);
+extern u8 gUnknown_20274A5;
+
+void sub_803F9CC(void)
+{
+    s32 i;
+    Entity *cameraTarget = gDungeon->unk181e8.cameraTarget;
+    bool32 r5 = FALSE;
+
+    if (gDungeon->unk1356C != 0 || gDungeon->unk181e8.unk18218 != 0 || sub_800EC74() != 0) {
+        r5 = FALSE;
+    }
+    else if (cameraTarget != NULL && GetEntityType(cameraTarget) == ENTITY_MONSTER) {
+        r5 = TRUE;
+    }
+
+    if (!r5) {
+        for (i = 1; i < 30; i++) {
+            gUnknown_202B038[0][0][i] = 0;
+        }
+        sub_803F38C();
+    }
+    else {
+        sub_803FB74();
+    }
+
+    gUnknown_20274A5 = 1;
+}
+
+extern u32 gUnknown_3001018[];
+extern const u32 gUnknown_80F6490[];
+
+void sub_803FA4C(s32 a0, s32 a1, bool8 a2)
+{
+    s32 i;
+    s32 r5;
+    u32 r10, r9;
+    u32 sp[9];
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+    u32 *dst = gUnknown_3001018;
+    memcpy(sp, gUnknown_80F6490, sizeof(sp));
+
+    r10 = 0x22222222;
+    r9 = 0x44444444;
+    if (a0 == strPtr->unk3E && a1 == strPtr->unk40)
+        return;
+    if (!a2) {
+        r9 = 0x55555555;
+    }
+
+    strPtr->unk3E = a0;
+    strPtr->unk40 = a1;
+    r5 = a1;
+    if (r5 >= 96) {
+        r5 = 96;
+        a0 = (a0 * 96) / a1;
+    }
+
+    for (i = 0; i < 96; i += 8) {
+        u32 val0, val1;
+        u32 val6 = 0x77777777;
+        s32 id1 = a0;
+        s32 id2 = r5;
+
+        if (a0 >= 8) {
+            id1 = 8;
+        }
+        if (r5 >= 8) {
+            id2 = 8;
+        }
+
+        val1 = sp[id2] & ~(sp[id1]);
+        val1 &= r10;
+        val0 = (sp[id1] & r9) | val1;
+        val6 = sp[id2] & val6;
+        *(dst++) = 0;
+        *(dst++) = val6;
+        *(dst++) = val0;
+        *(dst++) = val0;
+        *(dst++) = val0;
+        *(dst++) = val0;
+        *(dst++) = val6;
+        *(dst++) = 0;
+
+        a0 -= 8;
+        r5 -= 8;
+        if (a0 < 0) {
+            a0 = 0;
+        }
+        if (r5 < 0) {
+            r5 = 0;
+        }
+    }
+    sub_80098BC((void *) VRAM + 0x5980, gUnknown_3001018, 0x180);
+}
+
+extern s32 gUnknown_202EDCC;
+
+// 2d array? possibly the same as gUnknown_202D06C TODO: merge the variables
+extern u8 gUnknown_202D068[];
+
+void sub_803FE30(s32 a0, u16 *a1, u8 a2, u8 a3);
+void sub_803FF18(s32 a0, u16 *a1, u8 a2);
+
+void sub_803FB74(void)
+{
+    s32 i;
+    u16 *arrPtr;
+    s32 r5, r6, unkFloor;
+    UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
+    bool32 lowHp = FALSE;
+    bool32 hungry = FALSE;
+    EntityInfo *entInfo = GetEntInfo(strPtr->cameraTarget);
+    s32 hp = entInfo->HP;
+    s32 maxHp = entInfo->maxHPStat;
+    s32 level = entInfo->level;
+
+    if (entInfo->HP > 0 && entInfo->HP <= entInfo->maxHPStat / 4) {
+        lowHp = TRUE;
+    }
+    // reloaded again
+    entInfo = GetEntInfo(strPtr->cameraTarget);
+    if (FixedPointToInt(entInfo->belly) == 0) {
+        hungry = TRUE;
+    }
+
+    if (lowHp && (gUnknown_202EDCC & 16) != 0) {
+        r5 = 32, r6 = 32;
+    }
+    else {
+        r5 = 0, r6 = 0;
+    }
+
+    if (hungry && (gUnknown_202EDCC & 16) != 0) {
+        r5 = 48, r6 = 48;
+    }
+
+    if (r5 == 0) {
+        if (strPtr->unk18212 != 0) {
+            r5 = 96;
+        }
+        else if (gGameOptionsRef->playerGender != MALE) {
+            r5 = 64;
+        }
+    }
+
+    if (r6 == 0) {
+        if (gGameOptionsRef->playerGender != MALE) {
+            r6 = 64;
+        }
+    }
+
+    if (strPtr->unk36 != r5) {
+        strPtr->unk36 = r5;
+        SetBGPaletteBufferColorArray(0xFC, &gUnknown_202D068[0 + r5 * 4]);
+        SetBGPaletteBufferColorArray(0xFD, &gUnknown_202D068[4 + r5 * 4]);
+        SetBGPaletteBufferColorArray(0xFE, &gUnknown_202D068[8 + r5 * 4]);
+        SetBGPaletteBufferColorArray(0xFF, &gUnknown_202D068[12 + r5 * 4]);
+    }
+
+    if (strPtr->unk38 != r6) {
+        strPtr->unk38 = r6;
+        nullsub_5(0xFC, &gUnknown_202D068[0 + r6 * 4]);
+        nullsub_5(0xFD, &gUnknown_202D068[4 + r6 * 4]);
+        nullsub_5(0xFE, &gUnknown_202D068[8 + r6 * 4]);
+        nullsub_5(0xFF, &gUnknown_202D068[12 + r6 * 4]);
+    }
+
+    arrPtr = gUnknown_202B038[0][0];
+    unkFloor = gDungeon->unk14 + gDungeon->dungeonLocation.floor;
+    if (strPtr->unk3A != unkFloor) {
+        strPtr->unk3A = unkFloor;
+        if (IsStairDirectionUp(gDungeon->dungeonLocation.id)) {
+            arrPtr[1] = 0;
+        }
+        else {
+            arrPtr[1] = 0xF2BE;
+        }
+
+        if (unkFloor < 10) {
+            sub_803FE30(unkFloor, &arrPtr[2], strPtr->unk18216, 1);
+            arrPtr[3] = 0xF2B8;
+        }
+        else {
+            sub_803FE30(unkFloor, &arrPtr[2], strPtr->unk18216, 0);
+            arrPtr[4] = 0xF2B8;
+        }
+    }
+
+    if (strPtr->unk3C != level) {
+        strPtr->unk3C = level;
+        arrPtr[5] = 0xF2B9;
+        arrPtr[6] = 0xF2BA;
+        sub_803FE30(level, &arrPtr[7], strPtr->unk18216, 0);
+    }
+
+    if (strPtr->unk3E != hp) {
+        arrPtr[9] = 0xF2BB;
+        arrPtr[10] = 0xF2BC;
+        sub_803FF18(hp, &arrPtr[11], strPtr->unk18216);
+    }
+
+    if (strPtr->unk40 != maxHp) {
+        arrPtr[14] = 0xF2BD;
+        sub_803FF18(maxHp, &arrPtr[15], strPtr->unk18216);
+    }
+
+    sub_803FA4C(hp, maxHp, strPtr->unk18216);
+    strPtr->unk40 = maxHp;
+    strPtr->unk3E = hp;
+    strPtr->unk42 = maxHp / 8;
+    if (maxHp % 8 != 0) {
+        strPtr->unk42++;
+    }
+
+    if (strPtr->unk42 >= 12) {
+        strPtr->unk42 = 12;
+    }
+
+    for (i = 0; i < 12; i++) {
+        gUnknown_202B038[0][0][18 + i] = (0x2CC + i) | 0xF000;
+    }
+}
+
+extern const s32 gUnknown_80F64B4[];
+extern const u16 gUnknown_80F64D8[][9];
+
+void sub_803FE30(s32 a0, u16 *a1, u8 a2, u8 a3)
+{
+    s32 var = 0;
+    if (!a2) {
+        var = 55;
+    }
+
+    if (a0 > 100) {
+        if (a2) {
+            a1[0] = 0xF291;
+            a1[1] = 0xF291;
+        }
+        else {
+            a1[0] = 0xF2C8;
+            a1[1] = 0xF2C8;
+        }
+    }
+    else if (a0 == 100) {
+        a1[0] = 0xF294;
+        a1[1] = 0xF295;
+    }
+    else {
+        // I thought 'ptr' was a compiler generated variable, but I couldn't match the function without declaring it.
+        u16 *ptr = a1 + 1;
+        s32 r7 = var + 48;
+
+        if (a0 >= 10) {
+            s32 i;
+            s32 arrId = (a2 == 0) ? 1 : 0;
+
+            for (i = 0; i < 9; i++) {
+                #ifndef NONMATCHING
+                a1++;a1--; // Good old matching trick.
+                #endif // NONMATCHING
+                if (gUnknown_80F64B4[i] <= a0) {
+                    *a1 = gUnknown_80F64D8[arrId][i];
+                    *ptr  = (((a0 - gUnknown_80F64B4[i]) + r7) + 0x258) | 0xF000;
+                    return;
+                }
+            }
+        }
+        if (a3 == 0) {
+            *(a1++) = 0xF278;
+        }
+
+        *a1 = (a0 + r7 + 0x258) | 0xF000;
+    }
+}
+
 //

From 0f72d97ac49b2682ab151a5cfefb11d3144c6edd Mon Sep 17 00:00:00 2001
From: DizzyEggg <jajkodizzy@wp.pl>
Date: Wed, 9 Oct 2024 10:50:25 +0200
Subject: [PATCH 6/8] code_803E724 decompiled

---
 asm/code_803E724.s | 158 ---------------------------------------------
 ld_script.txt      |   1 -
 src/code_803E724.c | 150 ++++++++++++++++++++++++------------------
 3 files changed, 88 insertions(+), 221 deletions(-)
 delete mode 100644 asm/code_803E724.s

diff --git a/asm/code_803E724.s b/asm/code_803E724.s
deleted file mode 100644
index b148e780f..000000000
--- a/asm/code_803E724.s
+++ /dev/null
@@ -1,158 +0,0 @@
-	#include "asm/constants/gba_constants.inc"
-  	#include "asm/macros.inc"
-
-  	.syntax unified
-
-  	.text
-
-
-
-
-	thumb_func_start sub_803FF18
-sub_803FF18:
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r5, r0, 0
-	adds r3, r1, 0
-	lsls r2, 24
-	lsrs r2, 24
-	movs r6, 0
-	cmp r2, 0
-	bne _0803FF2E
-	movs r6, 0x1
-_0803FF2E:
-	movs r1, 0
-	cmp r2, 0
-	bne _0803FF36
-	movs r1, 0x37
-_0803FF36:
-	ldr r0, _0803FF54
-	cmp r5, r0
-	ble _0803FF7C
-	ldr r0, _0803FF58
-	lsls r1, r6, 3
-	adds r1, r6
-	lsls r1, 1
-	adds r1, r0
-	ldrh r0, [r1]
-	strh r0, [r3]
-	adds r3, 0x2
-	strh r0, [r3]
-	strh r0, [r3, 0x2]
-	b _0804001A
-	.align 2, 0
-_0803FF54: .4byte 0x000003e7
-_0803FF58: .4byte gUnknown_80F6544
-_0803FF5C:
-	ldr r1, _0803FF78
-	lsls r0, r6, 3
-	adds r0, r6
-	adds r0, r4
-	lsls r0, 1
-	adds r0, r1
-	ldrh r0, [r0]
-	strh r0, [r3]
-	adds r3, 0x2
-	subs r5, r2
-	mov r1, r8
-	lsls r0, r1, 24
-	lsrs r7, r0, 24
-	b _0803FF98
-	.align 2, 0
-_0803FF78: .4byte gUnknown_80F6544
-_0803FF7C:
-	movs r7, 0x20
-	movs r4, 0
-	adds r1, 0x30
-	mov r8, r1
-	ldr r2, _0803FFC0
-	mov r12, r2
-	ldr r0, _0803FFC4
-_0803FF8A:
-	ldr r2, [r0]
-	cmp r2, r5
-	ble _0803FF5C
-	adds r0, 0x4
-	adds r4, 0x1
-	cmp r4, 0x8
-	ble _0803FF8A
-_0803FF98:
-	cmp r4, 0x9
-	bne _0803FFAC
-	movs r1, 0x96
-	lsls r1, 2
-	adds r0, r7, r1
-	ldr r2, _0803FFC8
-	adds r1, r2, 0
-	orrs r0, r1
-	strh r0, [r3]
-	adds r3, 0x2
-_0803FFAC:
-	movs r4, 0
-	mov r0, r12
-	ldr r2, [r0]
-	cmp r2, r5
-	bgt _0803FFD0
-	ldr r0, _0803FFCC
-	lsls r1, r6, 3
-	adds r1, r6
-	b _0803FFE8
-	.align 2, 0
-_0803FFC0: .4byte gUnknown_80F6520
-_0803FFC4: .4byte gUnknown_80F64FC
-_0803FFC8: .4byte 0xfffff000
-_0803FFCC: .4byte gUnknown_80F6544
-_0803FFD0:
-	adds r4, 0x1
-	cmp r4, 0x8
-	bgt _0803FFF4
-	lsls r0, r4, 2
-	add r0, r12
-	ldr r2, [r0]
-	cmp r2, r5
-	bgt _0803FFD0
-	ldr r0, _08040024
-	lsls r1, r6, 3
-	adds r1, r6
-	adds r1, r4
-_0803FFE8:
-	lsls r1, 1
-	adds r1, r0
-	ldrh r0, [r1]
-	strh r0, [r3]
-	adds r3, 0x2
-	subs r5, r2
-_0803FFF4:
-	cmp r4, 0x9
-	bne _08040008
-	movs r1, 0x96
-	lsls r1, 2
-	adds r0, r7, r1
-	ldr r2, _08040028
-	adds r1, r2, 0
-	orrs r0, r1
-	strh r0, [r3]
-	adds r3, 0x2
-_08040008:
-	mov r1, r8
-	adds r0, r5, r1
-	movs r2, 0x96
-	lsls r2, 2
-	adds r0, r2
-	ldr r2, _08040028
-	adds r1, r2, 0
-	orrs r0, r1
-	strh r0, [r3]
-_0804001A:
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08040024: .4byte gUnknown_80F6544
-_08040028: .4byte 0xfffff000
-	thumb_func_end sub_803FF18
-
-        .align 2,0 @ Don't pad with nop
diff --git a/ld_script.txt b/ld_script.txt
index c4032e3ff..f2dc4e5af 100755
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -209,7 +209,6 @@ SECTIONS {
         asm/code_803D110.o(.text);
         src/code_803E46C.o(.text);
         src/code_803E724.o(.text);
-        asm/code_803E724.o(.text);
         src/code_8040094.o(.text);
         asm/code_8040094.o(.text);
         src/code_8041AD0.o(.text);
diff --git a/src/code_803E724.c b/src/code_803E724.c
index c6fc3b295..def790229 100644
--- a/src/code_803E724.c
+++ b/src/code_803E724.c
@@ -25,6 +25,7 @@
 extern s32 gUnknown_202EDC8;
 extern u32 gUnknown_202EDD0;
 extern s32 gUnknown_202EDD8;
+extern u32 gUnknown_202EDFC;
 
 struct DungeonPalFile
 {
@@ -37,14 +38,52 @@ extern struct DungeonPalFile *gDungeonNameBannerPalette;
 extern struct DungeonPalFile *gUnknown_202EC94;
 extern u8 gUnknown_202ECA4[];
 extern u8 gUnknown_202D058[];
+extern u8 gUnknown_203B40C;
+extern MenuInputStruct gUnknown_202EE10;
+extern SpriteOAM gUnknown_202EDDC;
 
 extern const u8 gUnknown_80F62AC[];
+extern const struct UnkTextStruct2 gUnknown_80F62B0[];
+extern const struct UnkTextStruct2 gUnknown_80F6310[];
+extern const struct UnkTextStruct2 gUnknown_80F6370[];
+extern const struct UnkTextStruct2 gUnknown_80F63D0[];
+extern const u32 gUnknown_80F6490[];
+extern const s32 gUnknown_80F64B4[];
+extern const s32 gUnknown_80F64FC[];
+extern const s32 gUnknown_80F6520[];
+extern const u16 gUnknown_80F64D8[][9];
+extern const u16 gUnknown_80F6544[][9];
+
+extern u8 gUnknown_20274A5;
+
+extern u8 gUnknown_202D06C[];
+// 2d array? possibly the same as gUnknown_202D06C TODO: merge the variables
+extern u8 gUnknown_202D068[];
+
+extern s32 gUnknown_202EDCC;
+extern u32 gUnknown_3001018[];
 
 extern void sub_8052210(u32);
 extern void sub_8040A84();
 extern void sub_8083D44(void);
+extern void sub_8052210(u32);
+extern void sub_8049ED4(void);
+extern void sub_8040A84(void);
+extern void sub_80400D4(void);
+extern void sub_8041888(u8 param_1);
+extern void sub_804A1F0(s32 a0, s32 a1);
+extern void sub_804A49C(s32 a0, s32 a1);
+extern void sub_80402AC(s32, s32);
 
 void sub_803EC94(void);
+void sub_8040ABC(u8 a0);
+s32 sub_803EF90(s32 a0, u8 a1);
+void sub_803F580(u8 a0);
+void sub_803F7BC(void);
+void sub_803F38C(void);
+void sub_803FB74(void);
+void sub_803FE30(s32 a0, u16 *a1, bool8 a2, bool8 a3);
+void sub_803FF18(s32 a0, u16 *a1, bool8 a2);
 
 void sub_803E874(bool8 r10, s32 r9)
 {
@@ -146,15 +185,6 @@ void sub_803EA10(void)
     SetBGPaletteBufferColorRGB(248, gUnknown_202D058, gUnknown_202EDC8, NULL);
 }
 
-extern u8 gUnknown_203B40C;
-
-extern const struct UnkTextStruct2 gUnknown_80F62B0[];
-extern const struct UnkTextStruct2 gUnknown_80F6310[];
-extern const struct UnkTextStruct2 gUnknown_80F6370[];
-extern const struct UnkTextStruct2 gUnknown_80F63D0[];
-
-void sub_8040ABC(u8 a0);
-
 void sub_803EAF0(u32 a0, u8 *a1)
 {
     if (a0 == gUnknown_202EDD0)
@@ -237,8 +267,6 @@ void sub_803EAF0(u32 a0, u8 *a1)
     gUnknown_202EDD0 = a0;
 }
 
-extern MenuInputStruct gUnknown_202EE10;
-
 void sub_803EC94(void)
 {
     gUnknown_202EE10.unk1E = 0;
@@ -249,8 +277,6 @@ void sub_803EC94(void)
     sub_801317C(&gUnknown_202EE10.unk28);
 }
 
-extern void sub_8052210(u32);
-
 void sub_803ECB4(UnkTextStruct2 *a0, bool8 a1)
 {
     gUnknown_202EDD0 = 10;
@@ -270,8 +296,6 @@ void sub_803ECE0(void)
     sub_80098BC((void *)VRAM + 0x14400, gUnknown_202EC94->unk4 + ((gUnknown_202EDD8 / 4) * 0x240), 0x240);
 }
 
-s32 sub_803EF90(s32 a0, u8 a1);
-
 struct UnkStruct_202EDE8
 {
     s16 unk0;
@@ -322,8 +346,6 @@ void sub_803ED30(s32 a0, Entity *mon, u8 a2, s32 a3)
     sub_80098BC((void *) VRAM + 0x142C0, gDungeon->unk18, 0x80);
 }
 
-extern SpriteOAM gUnknown_202EDDC;
-
 void sub_803EDF0(void)
 {
     EntityInfo *entInfo;
@@ -806,10 +828,6 @@ NAKED s32 sub_803EF90(s32 a0, u8 a1)
 	"	bx r1\n");
 }
 
-void sub_803F38C(void);
-
-extern u32 gUnknown_202EDFC;
-
 void sub_803F27C(bool8 a0)
 {
     UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
@@ -861,8 +879,6 @@ void sub_803F27C(bool8 a0)
     }
 }
 
-extern u8 gUnknown_202D06C[];
-
 void sub_803F38C(void)
 {
     s32 palAdd;
@@ -901,12 +917,6 @@ bool8 sub_803F428(Position *pos)
     return FALSE;
 }
 
-void sub_803F580(u8 a0);
-void sub_803F7BC(void);
-extern void sub_8049ED4(void);
-extern void sub_8040A84(void);
-extern void sub_80400D4(void);
-
 void sub_803F4A0(Entity *a0)
 {
     UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
@@ -954,11 +964,6 @@ void sub_803F508(Entity *a0)
     sub_8040A84();
 }
 
-extern void sub_8041888(u8 param_1);
-extern void sub_804A1F0(s32 a0, s32 a1);
-extern void sub_804A49C(s32 a0, s32 a1);
-extern void sub_80402AC(s32, s32);
-
 void sub_803F580(u8 a0)
 {
     UnkDungeonGlobal_unk181E8_sub *strPtr = &gDungeon->unk181e8;
@@ -1156,9 +1161,6 @@ s32 GetCameraYPos(void)
     return (strPtr->cameraPixelPos.y + 96) * 256;
 }
 
-void sub_803FB74(void);
-extern u8 gUnknown_20274A5;
-
 void sub_803F9CC(void)
 {
     s32 i;
@@ -1185,9 +1187,6 @@ void sub_803F9CC(void)
     gUnknown_20274A5 = 1;
 }
 
-extern u32 gUnknown_3001018[];
-extern const u32 gUnknown_80F6490[];
-
 void sub_803FA4C(s32 a0, s32 a1, bool8 a2)
 {
     s32 i;
@@ -1252,14 +1251,6 @@ void sub_803FA4C(s32 a0, s32 a1, bool8 a2)
     sub_80098BC((void *) VRAM + 0x5980, gUnknown_3001018, 0x180);
 }
 
-extern s32 gUnknown_202EDCC;
-
-// 2d array? possibly the same as gUnknown_202D06C TODO: merge the variables
-extern u8 gUnknown_202D068[];
-
-void sub_803FE30(s32 a0, u16 *a1, u8 a2, u8 a3);
-void sub_803FF18(s32 a0, u16 *a1, u8 a2);
-
 void sub_803FB74(void)
 {
     s32 i;
@@ -1380,15 +1371,9 @@ void sub_803FB74(void)
     }
 }
 
-extern const s32 gUnknown_80F64B4[];
-extern const u16 gUnknown_80F64D8[][9];
-
-void sub_803FE30(s32 a0, u16 *a1, u8 a2, u8 a3)
+void sub_803FE30(s32 a0, u16 *a1, bool8 a2, bool8 a3)
 {
-    s32 var = 0;
-    if (!a2) {
-        var = 55;
-    }
+    s32 var = (a2) ? 0 : 55;
 
     if (a0 > 100) {
         if (a2) {
@@ -1407,11 +1392,11 @@ void sub_803FE30(s32 a0, u16 *a1, u8 a2, u8 a3)
     else {
         // I thought 'ptr' was a compiler generated variable, but I couldn't match the function without declaring it.
         u16 *ptr = a1 + 1;
-        s32 r7 = var + 48;
+        s32 varAdd = var + 48;
 
         if (a0 >= 10) {
             s32 i;
-            s32 arrId = (a2 == 0) ? 1 : 0;
+            s32 arrId = (!a2) ? 1 : 0;
 
             for (i = 0; i < 9; i++) {
                 #ifndef NONMATCHING
@@ -1419,17 +1404,58 @@ void sub_803FE30(s32 a0, u16 *a1, u8 a2, u8 a3)
                 #endif // NONMATCHING
                 if (gUnknown_80F64B4[i] <= a0) {
                     *a1 = gUnknown_80F64D8[arrId][i];
-                    *ptr  = (((a0 - gUnknown_80F64B4[i]) + r7) + 0x258) | 0xF000;
+                    *ptr  = (((a0 - gUnknown_80F64B4[i]) + varAdd) + 0x258) | 0xF000;
                     return;
                 }
             }
         }
-        if (a3 == 0) {
+        if (!a3) {
             *(a1++) = 0xF278;
         }
 
-        *a1 = (a0 + r7 + 0x258) | 0xF000;
+        *a1 = (a0 + varAdd + 0x258) | 0xF000;
     }
 }
 
-//
+void sub_803FF18(s32 a0, u16 *a1, bool8 a2)
+{
+    s32 arrId = (!a2) ? 1 : 0;
+    s32 var = (a2) ? 0 : 55;
+
+    if (a0 > 999) {
+        u16 val = gUnknown_80F6544[arrId][0];
+        *(a1++) = val;
+        *(a1++) = val;
+        *a1 = val;
+    }
+    else {
+        u8 toAdd = 32;
+        s32 i = 0;
+        s32 varAdd = var + 48;
+
+        for (i = 0; i < 9; i++) {
+            if (gUnknown_80F64FC[i] <= a0) {
+                *(a1++) = gUnknown_80F6544[arrId][i];
+                a0 -= gUnknown_80F64FC[i];
+                toAdd = varAdd;
+                break;
+            }
+        }
+        if (i == 9) {
+            *(a1++) = (toAdd + 0x258) | 0xF000;
+        }
+
+        for (i = 0; i < 9; i++) {
+            if (gUnknown_80F6520[i] <= a0) {
+                *(a1++) = gUnknown_80F6544[arrId][i];
+                a0 -= gUnknown_80F6520[i];
+                break;
+            }
+        }
+        if (i == 9) {
+            *(a1++) = (toAdd + 0x258) | 0xF000;
+        }
+
+        *a1 = (a0 + varAdd + 0x258) | 0xF000;
+    }
+}

From 8d979b9c8377e4ce39d80e1f07efd45bdac15a39 Mon Sep 17 00:00:00 2001
From: DizzyEggg <jajkodizzy@wp.pl>
Date: Wed, 9 Oct 2024 19:47:08 +0200
Subject: [PATCH 7/8] Update src/code_803E724.c

Co-authored-by: Seth Barberee <seth.barberee@gmail.com>
---
 src/code_803E724.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/code_803E724.c b/src/code_803E724.c
index def790229..6a2f40509 100644
--- a/src/code_803E724.c
+++ b/src/code_803E724.c
@@ -1090,7 +1090,7 @@ void sub_803F7BC(void)
     if (strPtr->unk1820B != 0 || strPtr->unk1820C != 0 || strPtr->unk18217 != 0) {
         sub_8005838(NULL, 0);
     }
-    else if (roomId == 0xFF) {
+    else if (roomId == CORRIDOR_ROOM) {
         u32 kind = (strPtr->visibilityRange == 2) ? 1 : 2;
         sub_8005838(NULL, kind);
     }

From c997958e97aaa5c3940fc2ea0a9607135ad2d3bc Mon Sep 17 00:00:00 2001
From: AnonymousRandomPerson <chenghanngan.us@gmail.com>
Date: Wed, 9 Oct 2024 23:44:06 -0400
Subject: [PATCH 8/8] Update HandleTextFormat decomp.me to closer match

---
 src/text2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/text2.c b/src/text2.c
index 783eb4170..e6b6856e2 100644
--- a/src/text2.c
+++ b/src/text2.c
@@ -3532,7 +3532,7 @@ extern u8 gUnknown_20274A6[];
 s32 InterpretColorChar(u8 a0);
 
 #ifdef NONMATCHING
-// https://decomp.me/scratch/AJ2km
+// https://decomp.me/scratch/lp1Fo
 const u8 *HandleTextFormat(UnkTextStruct1 *strArr, const u8 *str, struct UnkDrawStringStruct *sp)
 {
     while (*str == '#') {