From 6f9dbf8e2c88034e4b5b7904b8a94871ea1faa07 Mon Sep 17 00:00:00 2001
From: scbroede <32247405+scbroede@users.noreply.github.com>
Date: Tue, 15 Jul 2025 13:25:46 -0400
Subject: [PATCH] decompile ov98_02248350 (#625)

---
 .clang-format-ignore           |   1 -
 src/overlay098/ov98_022471C8.c | 500 ++++++++-------------------------
 2 files changed, 116 insertions(+), 385 deletions(-)

diff --git a/.clang-format-ignore b/.clang-format-ignore
index ca33d15547..50f695f0b6 100644
--- a/.clang-format-ignore
+++ b/.clang-format-ignore
@@ -4,7 +4,6 @@ src/overlay107/ov107_02245EB0.c
 src/overlay107/ov107_02241AE0.c
 src/overlay065/ov65_0222DCE0.c
 src/overlay064/ov64_0222DCE0.c
-src/overlay098/ov98_022471C8.c
 src/overlay062/ov62_02241204.c
 src/overlay062/ov62_0223DFA8.c
 src/overlay062/ov62_0223CAEC.c
diff --git a/src/overlay098/ov98_022471C8.c b/src/overlay098/ov98_022471C8.c
index 5c20cfbbbb..e44bbdb70f 100644
--- a/src/overlay098/ov98_022471C8.c
+++ b/src/overlay098/ov98_022471C8.c
@@ -34,14 +34,14 @@
 #include "render_window.h"
 #include "save_player.h"
 #include "savedata.h"
+#include "screen_fade.h"
+#include "sound_playback.h"
 #include "strbuf.h"
 #include "string_list.h"
 #include "string_template.h"
 #include "system.h"
 #include "system_data.h"
 #include "text.h"
-#include "sound_playback.h"
-#include "screen_fade.h"
 #include "touch_pad.h"
 #include "unk_0202ACE0.h"
 #include "unk_02030CE8.h"
@@ -970,390 +970,122 @@ static void ov98_022482CC(UnkStruct_ov98_02247704 *param0)
     Window_CopyToVRAM(&param0->unk_C4);
 }
 
-// clang-format off
-asm static int ov98_02248350 (UnkStruct_ov98_02247704 * param0)
+static int ov98_02248350(UnkStruct_ov98_02247704 *param0)
 {
-    push {r4, r5, r6, r7, lr}
-    sub sp, #0x1c
-    add r5, r0, #0
-    add r1, r5, #0
-    add r1, #0xa8
-    ldr r1, [r1, #0]
-    cmp r1, #0
-    beq _0224836E
-    cmp r1, #1
-    bne _02248366
-    b _022484B8
- _02248366:
-    cmp r1, #2
-    bne _0224836C
-    b _02248566
- _0224836C:
-    b _02248614
- _0224836E:
-    ldr r0, [r5, #0x34]
-    mov r1, #0x2c
-    bl MessageLoader_GetNewStrbuf
-    str r0, [sp, #0x14]
-    bl Strbuf_NumLines
-    add r1, r5, #0
-    mov r2, #0
-    add r1, #0xac
-    str r2, [r1, #0]
-    add r1, r5, #0
-    add r1, #0xb0
-    str r2, [r1, #0]
-    add r1, r5, #0
-    add r1, #0xb8
-    str r2, [r1, #0]
-    add r1, r5, #0
-    add r1, #0xb4
-    str r0, [r1, #0]
-    mov r0, #5
-    str r0, [sp]
-    mov r0, #0x1e
-    str r0, [sp, #4]
-    mov r0, #0xc
-    str r0, [sp, #8]
-    mov r0, #0xd
-    str r0, [sp, #0xc]
-    mov r0, #0x94
-    str r0, [sp, #0x10]
-    add r1, r5, #0
-    ldr r0, [r5, #4]
-    add r1, #0xc4
-    mov r2, #2
-    mov r3, #1
-    bl Window_Add
-    mov r0, #0x13
-    str r0, [sp]
-    mov r0, #0x1e
-    str r0, [sp, #4]
-    mov r0, #4
-    str r0, [sp, #8]
-    mov r0, #0xd
-    str r0, [sp, #0xc]
-    mov r0, #0x7f
-    lsl r0, r0, #2
-    str r0, [sp, #0x10]
-    add r1, r5, #0
-    ldr r0, [r5, #4]
-    add r1, #0xd4
-    mov r2, #2
-    mov r3, #1
-    bl Window_Add
-    add r0, r5, #0
-    add r0, #0xc4
-    mov r1, #0xf
-    bl Window_FillTilemap
-    ldr r0, [sp, #0x14]
-    bl Strbuf_Length
-    mov r1, #0x6d
-    bl Strbuf_Init
-    add r7, r0, #0
-    add r0, r5, #0
-    mov r6, #0
-    str r0, [sp, #0x18]
-    add r0, #0xc4
-    add r4, r6, #0
-    str r0, [sp, #0x18]
- _02248400:
-    ldr r1, [sp, #0x14]
-    add r0, r7, #0
-    add r2, r6, #0
-    bl Strbuf_CopyLineNum
-    str r4, [sp]
-    mov r0, #0xff
-    str r0, [sp, #4]
-    mov r0, #0
-    str r0, [sp, #8]
-    ldr r0, [sp, #0x18]
-    mov r1, #0
-    add r2, r7, #0
-    mov r3, #4
-    bl Text_AddPrinterWithParams
-    add r6, r6, #1
-    add r4, #0x10
-    cmp r6, #6
-    blt _02248400
-    ldr r0, [sp, #0x14]
-    bl Strbuf_Free
-    add r0, r7, #0
-    bl Strbuf_Free
-    add r0, r5, #0
-    add r0, #0xc4
-    mov r1, #1
-    mov r2, #0x1f
-    mov r3, #0xb
-    bl Window_DrawStandardFrame
-    add r0, r5, #0
-    add r0, #0xc4
-    bl Window_CopyToVRAM
-    add r0, r5, #0
-    add r0, #0xd4
-    mov r1, #0xf
-    bl Window_FillTilemap
-    add r0, r5, #0
-    add r0, #0xd4
-    mov r1, #1
-    mov r2, #0x1f
-    mov r3, #0xb
-    bl Window_DrawStandardFrame
-    add r0, r5, #0
-    add r0, #0xd4
-    bl Window_CopyToVRAM
-    mov r0, #0x6d
-    bl ColoredArrow_New
-    add r1, r5, #0
-    add r1, #0xe4
-    str r0, [r1, #0]
-    add r0, r5, #0
-    add r0, #0x48
-    mov r1, #0xf
-    bl Window_FillTilemap
-    add r0, r5, #0
-    add r0, #0x48
-    mov r1, #1
-    bl Window_EraseMessageBox
-    add r0, r5, #0
-    add r0, #0x48
-    bl Window_ClearAndCopyToVRAM
-    mov r0, #8
-    mov r1, #1
-    bl GXLayers_EngineAToggleLayers
-    add r0, r5, #0
-    mov r1, #0
-    add r0, #0xbc
-    str r1, [r0, #0]
-    add r0, r5, #0
-    add r0, #0xc0
-    str r1, [r0, #0]
-    add r0, r5, #0
-    add r0, #0xa8
-    ldr r0, [r0, #0]
-    add r1, r0, #1
-    add r0, r5, #0
-    add r0, #0xa8
-    str r1, [r0, #0]
-    b _02248670
- _022484B8:
-    ldr r1, = gSystem
-    add r0, #0xac
-    ldr r2, [r1, #0x4c]
-    ldr r4, [r0, #0]
-    mov r0, #0x40
-    tst r0, r2
-    beq _022484E0
-    cmp r4, #0
-    beq _02248552
-    add r0, r5, #0
-    add r0, #0xac
-    ldr r0, [r0, #0]
-    sub r1, r0, #1
-    add r0, r5, #0
-    add r0, #0xac
-    str r1, [r0, #0]
-    ldr r0, = 0x5DC
-    bl Sound_PlayEffect
-    b _02248552
- _022484E0:
-    mov r0, #0x80
-    tst r0, r2
-    beq _02248534
-    add r0, r5, #0
-    add r0, #0xb4
-    ldr r0, [r0, #0]
-    add r1, r4, #6
-    cmp r1, r0
-    bge _02248506
-    add r0, r5, #0
-    add r0, #0xac
-    ldr r0, [r0, #0]
-    add r1, r0, #1
-    add r0, r5, #0
-    add r0, #0xac
-    str r1, [r0, #0]
-    ldr r0, = 0x5DC
-    bl Sound_PlayEffect
- _02248506:
-    add r0, r5, #0
-    add r0, #0xac
-    ldr r0, [r0, #0]
-    add r1, r0, #6
-    add r0, r5, #0
-    add r0, #0xb4
-    ldr r0, [r0, #0]
-    cmp r1, r0
-    bne _02248552
-    add r0, r5, #0
-    bl ov98_02247F08
-    add r0, r5, #0
-    add r0, #0xa8
-    ldr r0, [r0, #0]
-    add r1, r0, #1
-    add r0, r5, #0
-    add r0, #0xa8
-    str r1, [r0, #0]
-    ldr r0, = 0x5DC
-    bl Sound_PlayEffect
-    b _02248552
- _02248534:
-    ldr r1, [r1, #0x48]
-    mov r0, #2
-    tst r0, r1
-    beq _02248552
-    ldr r0, = 0x5DC
-    bl Sound_PlayEffect
-    add r0, r5, #0
-    mov r1, #2
-    add r0, #0xb8
-    str r1, [r0, #0]
-    add r0, r5, #0
-    mov r1, #0xff
-    add r0, #0xa8
-    str r1, [r0, #0]
- _02248552:
-    add r0, r5, #0
-    add r0, #0xac
-    ldr r0, [r0, #0]
-    cmp r4, r0
-    bne _0224855E
-    b _02248670
- _0224855E:
-    add r0, r5, #0
-    bl ov98_022482CC
-    b _02248670
- _02248566:
-    ldr r1, = gSystem
-    mov r2, #0x10
-    ldr r1, [r1, #0x48]
-    tst r2, r1
-    bne _02248576
-    mov r2, #0x20
-    tst r2, r1
-    beq _02248594
- _02248576:
-    add r0, r5, #0
-    add r0, #0xb0
-    ldr r1, [r0, #0]
-    mov r0, #1
-    eor r1, r0
-    add r0, r5, #0
-    add r0, #0xb0
-    str r1, [r0, #0]
-    ldr r0, = 0x5DC
-    bl Sound_PlayEffect
-    add r0, r5, #0
-    bl ov98_02247F08
-    b _02248670
- _02248594:
-    mov r2, #1
-    tst r2, r1
-    beq _022485BE
-    add r0, #0xb0
-    ldr r1, [r0, #0]
-    mov r0, #2
-    sub r1, r0, r1
-    add r0, r5, #0
-    add r0, #0xb8
-    str r1, [r0, #0]
-    ldr r0, = 0x5DC
-    bl Sound_PlayEffect
-    add r0, r5, #0
-    add r0, #0xa8
-    ldr r0, [r0, #0]
-    add r1, r0, #1
-    add r0, r5, #0
-    add r0, #0xa8
-    str r1, [r0, #0]
-    b _02248670
- _022485BE:
-    mov r2, #2
-    add r3, r1, #0
-    tst r3, r2
-    beq _022485E0
-    add r0, #0xb8
-    str r2, [r0, #0]
-    ldr r0, = 0x5DC
-    bl Sound_PlayEffect
-    add r0, r5, #0
-    add r0, #0xa8
-    ldr r0, [r0, #0]
-    add r1, r0, #1
-    add r0, r5, #0
-    add r0, #0xa8
-    str r1, [r0, #0]
-    b _02248670
- _022485E0:
-    mov r2, #0x40
-    tst r1, r2
-    beq _02248670
-    bl ov98_02247FA4
-    ldr r0, = 0x5DC
-    bl Sound_PlayEffect
-    add r0, r5, #0
-    add r0, #0xa8
-    ldr r0, [r0, #0]
-    sub r1, r0, #1
-    add r0, r5, #0
-    add r0, #0xa8
-    str r1, [r0, #0]
-    add r0, r5, #0
-    add r0, #0xac
-    ldr r0, [r0, #0]
-    sub r1, r0, #1
-    add r0, r5, #0
-    add r0, #0xac
-    str r1, [r0, #0]
-    add r0, r5, #0
-    bl ov98_022482CC
-    b _02248670
- _02248614:
-    add r0, #0xc4
-    mov r1, #0
-    bl Window_EraseStandardFrame
-    add r0, r5, #0
-    add r0, #0xc4
-    bl Window_ClearAndCopyToVRAM
-    add r0, r5, #0
-    add r0, #0xc4
-    bl Window_Remove
-    add r0, r5, #0
-    add r0, #0xd4
-    mov r1, #0
-    bl Window_EraseStandardFrame
-    add r0, r5, #0
-    add r0, #0xd4
-    bl Window_ClearAndCopyToVRAM
-    add r0, r5, #0
-    add r0, #0xd4
-    bl Window_Remove
-    add r0, r5, #0
-    add r0, #0xe4
-    ldr r0, [r0, #0]
-    bl ColoredArrow_Free
-    ldr r0, [r5, #4]
-    mov r1, #3
-    bl Bg_ClearTilemap
-    mov r0, #8
-    mov r1, #0
-    bl GXLayers_EngineAToggleLayers
-    add r0, r5, #0
-    mov r1, #0
-    add r0, #0xa8
-    str r1, [r0, #0]
-    add r5, #0xb8
-    add sp, #0x1c
-    ldr r0, [r5, #0]
-    pop {r4, r5, r6, r7, pc}
- _02248670:
-    add r0, r5, #0
-    bl ov98_02247FBC
-    mov r0, #0
-    add sp, #0x1c
-    pop {r4, r5, r6, r7, pc}
+    switch (param0->unk_A8) {
+    case 0:
+        int i;
+
+        Strbuf *strbuf1 = MessageLoader_GetNewStrbuf(param0->unk_34, 44);
+        u32 lineCount = Strbuf_NumLines(strbuf1);
+        param0->unk_AC = 0;
+        param0->unk_B0 = 0;
+        param0->unk_B8 = 0;
+        param0->unk_B4 = lineCount;
+
+        Window_Add(param0->unk_04, &param0->unk_C4, BG_LAYER_MAIN_2, 1, 5, 30, 12, 13, 148);
+        Window_Add(param0->unk_04, &param0->unk_D4, BG_LAYER_MAIN_2, 1, 19, 30, 4, 13, 508);
+
+        Window_FillTilemap(&param0->unk_C4, 15);
+        Strbuf *strbuf2 = Strbuf_Init(Strbuf_Length(strbuf1), HEAP_ID_109);
+        for (i = 0; i < 6; i++) {
+            Strbuf_CopyLineNum(strbuf2, strbuf1, i);
+            Text_AddPrinterWithParams(&param0->unk_C4, FONT_SYSTEM, strbuf2, 4, i * 16, 0xFF, NULL);
+        }
+        Strbuf_Free(strbuf1);
+        Strbuf_Free(strbuf2);
+        Window_DrawStandardFrame(&param0->unk_C4, TRUE, 31, 11);
+        Window_CopyToVRAM(&param0->unk_C4);
+
+        Window_FillTilemap(&param0->unk_D4, 15);
+        Window_DrawStandardFrame(&param0->unk_D4, TRUE, 31, 11);
+        Window_CopyToVRAM(&param0->unk_D4);
+
+        param0->unk_E4 = ColoredArrow_New(HEAP_ID_109);
+
+        Window_FillTilemap(&param0->unk_48, 15);
+        Window_EraseMessageBox(&param0->unk_48, TRUE);
+        Window_ClearAndCopyToVRAM(&param0->unk_48);
+
+        GXLayers_EngineAToggleLayers(GX_PLANEMASK_BG3, TRUE);
+
+        param0->unk_BC = 0;
+        param0->unk_C0 = 0;
+        param0->unk_A8++;
+        break;
+    case 1:
+        int v1 = param0->unk_AC;
+
+        if (JOY_REPEAT(PAD_KEY_UP)) {
+            if (param0->unk_AC != 0) {
+                param0->unk_AC--;
+                Sound_PlayEffect(SEQ_SE_CONFIRM);
+            }
+        } else if (JOY_REPEAT(PAD_KEY_DOWN)) {
+            if (param0->unk_AC + 6 < param0->unk_B4) {
+                param0->unk_AC++;
+                Sound_PlayEffect(SEQ_SE_CONFIRM);
+            }
+
+            if (param0->unk_AC + 6 == param0->unk_B4) {
+                ov98_02247F08(param0);
+                param0->unk_A8++;
+                Sound_PlayEffect(SEQ_SE_CONFIRM);
+            }
+        } else if (gSystem.pressedKeys & PAD_BUTTON_B) {
+            Sound_PlayEffect(SEQ_SE_CONFIRM);
+            param0->unk_B8 = 2;
+            param0->unk_A8 = 0xFF;
+        }
+
+        if (v1 != param0->unk_AC) {
+            ov98_022482CC(param0);
+        }
+
+        break;
+    case 2:
+        if (gSystem.pressedKeys & PAD_KEY_RIGHT || gSystem.pressedKeys & PAD_KEY_LEFT) {
+            param0->unk_B0 ^= 1;
+            Sound_PlayEffect(SEQ_SE_CONFIRM);
+            ov98_02247F08(param0);
+        } else if (gSystem.pressedKeys & PAD_BUTTON_A) {
+            param0->unk_B8 = 2 - param0->unk_B0;
+            Sound_PlayEffect(SEQ_SE_CONFIRM);
+            param0->unk_A8++;
+        } else if (gSystem.pressedKeys & PAD_BUTTON_B) {
+            param0->unk_B8 = 2;
+            Sound_PlayEffect(SEQ_SE_CONFIRM);
+            param0->unk_A8++;
+        } else if (gSystem.pressedKeys & PAD_KEY_UP) {
+            ov98_02247FA4(param0);
+            Sound_PlayEffect(SEQ_SE_CONFIRM);
+            param0->unk_A8--;
+            param0->unk_AC--;
+            ov98_022482CC(param0);
+        }
+
+        break;
+    default:
+        Window_EraseStandardFrame(&param0->unk_C4, 0);
+        Window_ClearAndCopyToVRAM(&param0->unk_C4);
+        Window_Remove(&param0->unk_C4);
+
+        Window_EraseStandardFrame(&param0->unk_D4, 0);
+        Window_ClearAndCopyToVRAM(&param0->unk_D4);
+        Window_Remove(&param0->unk_D4);
+
+        ColoredArrow_Free(param0->unk_E4);
+
+        Bg_ClearTilemap(param0->unk_04, BG_LAYER_MAIN_3);
+        GXLayers_EngineAToggleLayers(GX_PLANEMASK_BG3, FALSE);
+
+        param0->unk_A8 = 0;
+        return param0->unk_B8;
+    }
+
+    ov98_02247FBC(param0);
+    return 0;
 }
-// clang-format on
 
 static int ov98_02248684(UnkStruct_ov98_02247704 *param0)
 {