More decompiled and cleanup

1 files changed, 222 insertions, 42 deletions

diff --git a/src/menu_unknown.c b/src/menu_unknown.c
index 303bb7c82..243eb33ff 100644
--- a/src/menu_unknown.c
+++ b/src/menu_unknown.c
@@ -9,72 +9,76 @@
 #include "string_util.h"
 #include "window.h"
 #include "constants/songs.h"
+#include "scanline_effect.h"
 
 #define WINDOW_UNK_0 0
 #define WINDOW_UNK_1 1
 #define WINDOW_UNK_2 2
 
-extern struct ListMenuItem *gUnknown_0203CF4C;
-extern u8 gUnknown_0203CF48[3];
+EWRAM_DATA static u8 sUnknown_0203CF48[3] = {0};
+EWRAM_DATA static struct ListMenuItem *sUnknown_0203CF4C = NULL;
 
 void sub_81D1E7C(s32 itemIndex, bool8 onInit, struct ListMenu *list);
 
-const struct WindowTemplate gUnknown_086253E8[] =
+static const struct WindowTemplate sUnknown_086253E8[] =
 {
     [WINDOW_UNK_0] = {
-        //0x08010100,
         .bg = 0,
         .tilemapLeft = 1,
         .tilemapTop = 1,
         .width = 8,
-	    //0x00080F02,
         .height = 2,
         .paletteNum = 0xF,
         .baseBlock = 0x8
     },
     [WINDOW_UNK_1] = {
-        //0x08 01 15 00,
         .bg = 0,
         .tilemapLeft = 21,
         .tilemapTop = 1,
         .width = 8,
-        //0x0018 0F 12,
         .height = 18,
         .paletteNum = 0xF,
         .baseBlock = 0x18
     },
     [WINDOW_UNK_2] = {
-	    //0x0B 01 01 00
         .bg = 0,
         .tilemapLeft = 1,
         .tilemapTop = 1,
         .width = 11,
-	    //0x0018 0F 08
         .height = 8,
         .paletteNum = 0xF,
         .baseBlock = 0x18
     }
 };
 
-const u8 gUnknown_08625400[] = {
+static const u8 sUnknown_08625400[] =
+{
     1, 2, 3
 };
 
 static const u8 sEmptyItemName[] = _("");
 
+static const struct ScanlineEffectParams sUnknown_08625404 =
+{
+    .dmaDest = (void*)REG_ADDR_WIN0H,
+    .dmaControl = SCANLINE_EFFECT_DMACNT_32BIT,
+    .initState = 1,
+    .unused9 = 0
+};
+
 bool8 sub_81D1C44(u8 count)
 {
     u32 i;
     struct ListMenuItem **v1;
-    v1 = &gUnknown_0203CF4C;
+    v1 = &sUnknown_0203CF4C;
     *v1 = Alloc(count * sizeof(struct ListMenuItem) + sizeof(struct ListMenuItem));
     
-    if (gUnknown_0203CF4C == NULL)
+    if (sUnknown_0203CF4C == NULL)
         return FALSE;
     
-    for (i = 0; i < ARRAY_COUNT(gUnknown_0203CF48); i = (u8)(i + 1))
+    for (i = 0; i < ARRAY_COUNT(sUnknown_0203CF48); i = (u8)(i + 1))
     {
-        gUnknown_0203CF48[i] |= 0xFF;
+        sUnknown_0203CF48[i] |= 0xFF;
     }
 
     return TRUE;
@@ -84,7 +88,7 @@ u8 sub_81D1C84(u8 a0)
 {
     struct WindowTemplate template;
 
-    u8 windowId = gUnknown_0203CF48[a0];
+    u8 windowId = sUnknown_0203CF48[a0];
     if (windowId == 0xFF)
     {
         if (a0 == WINDOW_UNK_2)
@@ -93,31 +97,31 @@ u8 sub_81D1C84(u8 a0)
             u32 v2;
             s32 v3;
 
-            template = gUnknown_086253E8[WINDOW_UNK_2];
+            template = sUnknown_086253E8[WINDOW_UNK_2];
             v3 = GetMaxWidthInMenuTable(&gMailboxMailOptions[0], 4);
             template.width = v3;
-            gUnknown_0203CF48[WINDOW_UNK_2] = AddWindow(&template);
+            sUnknown_0203CF48[WINDOW_UNK_2] = AddWindow(&template);
         }
         else
         {
-            gUnknown_0203CF48[a0] = AddWindow(&gUnknown_086253E8[a0]);
+            sUnknown_0203CF48[a0] = AddWindow(&sUnknown_086253E8[a0]);
         }
-        SetStandardWindowBorderStyle(gUnknown_0203CF48[a0], 0);
+        SetStandardWindowBorderStyle(sUnknown_0203CF48[a0], 0);
     }
-    return gUnknown_0203CF48[a0];
+    return sUnknown_0203CF48[a0];
 }
 
 void sub_81D1D04(u8 a0)
 {
-    sub_8198070(gUnknown_0203CF48[a0], 0);
-    ClearWindowTilemap(gUnknown_0203CF48[a0]);
-    RemoveWindow(gUnknown_0203CF48[a0]);
-    gUnknown_0203CF48[a0] = 0xFF;
+    sub_8198070(sUnknown_0203CF48[a0], 0);
+    ClearWindowTilemap(sUnknown_0203CF48[a0]);
+    RemoveWindow(sUnknown_0203CF48[a0]);
+    sUnknown_0203CF48[a0] = 0xFF;
 }
 
 u8 sub_81D1D34(u8 a0)
 {
-    return gUnknown_0203CF48[a0];
+    return sUnknown_0203CF48[a0];
 }
 
 void sub_81D1D44(u8 windowId, s32 itemId, u8 y)
@@ -133,7 +137,7 @@ void sub_81D1D44(u8 windowId, s32 itemId, u8 y)
     length = StringLength(buffer);
     if (length <= 5)
         ConvertInternationalString(buffer, LANGUAGE_JAPANESE);
-    AddTextPrinterParameterized4(windowId, 1, 8, y, 0, 0, gUnknown_08625400, -1, buffer);
+    AddTextPrinterParameterized4(windowId, 1, 8, y, 0, 0, sUnknown_08625400, -1, buffer);
 }
 
 u8 sub_81D1DC0(struct PlayerPCItemPageStruct *page)
@@ -141,16 +145,16 @@ u8 sub_81D1DC0(struct PlayerPCItemPageStruct *page)
     u16 i;
     for (i = 0; i < page->count; i++)
     {
-        gUnknown_0203CF4C[i].name = sEmptyItemName;
-        gUnknown_0203CF4C[i].id = i;
+        sUnknown_0203CF4C[i].name = sEmptyItemName;
+        sUnknown_0203CF4C[i].id = i;
     }
 
-    gUnknown_0203CF4C[i].name = gText_Cancel2;
-    gUnknown_0203CF4C[i].id = LIST_CANCEL;
+    sUnknown_0203CF4C[i].name = gText_Cancel2;
+    sUnknown_0203CF4C[i].id = LIST_CANCEL;
 
-    gMultiuseListMenuTemplate.items = gUnknown_0203CF4C;
+    gMultiuseListMenuTemplate.items = sUnknown_0203CF4C;
     gMultiuseListMenuTemplate.totalItems = page->count + 1;
-    gMultiuseListMenuTemplate.windowId = gUnknown_0203CF48[1];
+    gMultiuseListMenuTemplate.windowId = sUnknown_0203CF48[1];
     gMultiuseListMenuTemplate.header_X = 0;
     gMultiuseListMenuTemplate.item_X = 8;
     gMultiuseListMenuTemplate.cursor_X = 0;
@@ -182,40 +186,216 @@ void sub_81D1E90(struct PlayerPCItemPageStruct *page)
 
 void sub_81D1EC0(void)
 {
-    Free(gUnknown_0203CF4C);
+    Free(sUnknown_0203CF4C);
 }
 
 void sub_81D1ED4(struct UnknownStruct_81D1ED4 *a0)
 {
     u8 j;
     u8 i;
-    u8 v1;
     for (j = 0; j < 5; j++)
     {
         for (i = 0; i < 10; i++)
         {
-            // u16
             a0->unk64[i][j].unk0 = 0;
             a0->unk64[i][j].unk2 = 0;
         }
         for (i = 0; i < 4; i++)
         {
-            // u8
             a0->unk0[i][j] = 0;
-
-            // u16
             a0->unk14[i][j].unk0 = 0x9B;
             a0->unk14[i][j].unk2 = 0x5B;
         }
 
-        // u16
         a0->unk12C[j].unk0 = 0;
         a0->unk12C[j].unk2 = 0;
     }
 
-    // u8
     a0->unk354 = 0;
-    
-    // u16
     a0->unk352 = 0;
+}
+
+NAKED
+void sub_81D1F84(struct UnknownStruct_81D1ED4 *arg0, struct UnknownSubStruct_81D1ED4 arg1[4][5], struct UnknownSubStruct_81D1ED4 arg2[4][5])
+{
+    /*
+    u16 j;
+    u16 i;
+    s16 v1;
+    s16 v2;
+    for (j = 0; j < 5; j++)
+    {
+        v1 = arg1[0][j].unk0;
+        v2 = (arg2[0][j].unk0 - v1) / 10;
+
+        for (i = 0; i < 9; i++)
+        {
+            arg0->unk64[i][j].unk0 = v1 + ((v1 << 1) & 1);
+        }
+
+        for (i = 0; i < 9; i++)
+        {
+
+        }
+    }
+    */
+    asm(".syntax unified\n\
+    push {r4-r7,lr}\n\
+	mov r7, r10\n\
+	mov r6, r9\n\
+	mov r5, r8\n\
+	push {r5-r7}\n\
+	sub sp, 0x8\n\
+	mov r8, r0\n\
+	str r1, [sp]\n\
+	mov r9, r2\n\
+	movs r7, 0\n\
+_081D1F98:\n\
+	lsls r4, r7, 2\n\
+	ldr r1, [sp]\n\
+	adds r0, r4, r1\n\
+	ldrh r1, [r0]\n\
+	lsls r5, r1, 8\n\
+	mov r2, r9\n\
+	adds r0, r4, r2\n\
+	ldrh r0, [r0]\n\
+	subs r0, r1\n\
+	lsls r0, 8\n\
+	movs r1, 0xA\n\
+	bl __divsi3\n\
+	adds r6, r0, 0\n\
+	movs r3, 0\n\
+	adds r7, 0x1\n\
+	mov r10, r7\n\
+	mov r12, r4\n\
+_081D1FBC:\n\
+	lsls r0, r3, 2\n\
+	adds r0, r3\n\
+	lsls r0, 2\n\
+	add r0, r12\n\
+	add r0, r8\n\
+	asrs r2, r5, 8\n\
+	asrs r1, r5, 7\n\
+	movs r7, 0x1\n\
+	ands r1, r7\n\
+	adds r2, r1\n\
+	adds r0, 0x64\n\
+	strh r2, [r0]\n\
+	adds r5, r6\n\
+	adds r0, r3, 0x1\n\
+	lsls r0, 16\n\
+	lsrs r3, r0, 16\n\
+	cmp r3, 0x8\n\
+	bls _081D1FBC\n\
+	lsls r0, r3, 2\n\
+	adds r0, r3\n\
+	lsls r0, 2\n\
+	adds r0, r4, r0\n\
+	add r0, r8\n\
+	mov r1, r9\n\
+	adds r2, r4, r1\n\
+	ldrh r1, [r2]\n\
+	adds r0, 0x64\n\
+	strh r1, [r0]\n\
+	ldr r7, [sp]\n\
+	adds r0, r4, r7\n\
+	ldrh r1, [r0, 0x2]\n\
+	lsls r5, r1, 8\n\
+	ldrh r0, [r2, 0x2]\n\
+	subs r0, r1\n\
+	lsls r0, 8\n\
+	movs r1, 0xA\n\
+	bl __divsi3\n\
+	adds r6, r0, 0\n\
+	movs r3, 0\n\
+	str r4, [sp, 0x4]\n\
+	movs r0, 0x1\n\
+	mov r12, r0\n\
+_081D2012:\n\
+	lsls r0, r3, 2\n\
+	adds r0, r3\n\
+	lsls r0, 2\n\
+	ldr r1, [sp, 0x4]\n\
+	adds r0, r1, r0\n\
+	add r0, r8\n\
+	asrs r2, r5, 8\n\
+	asrs r1, r5, 7\n\
+	mov r7, r12\n\
+	ands r1, r7\n\
+	adds r2, r1\n\
+	adds r0, 0x66\n\
+	strh r2, [r0]\n\
+	adds r5, r6\n\
+	adds r0, r3, 0x1\n\
+	lsls r0, 16\n\
+	lsrs r3, r0, 16\n\
+	cmp r3, 0x8\n\
+	bls _081D2012\n\
+	lsls r0, r3, 2\n\
+	adds r0, r3\n\
+	lsls r0, 2\n\
+	adds r0, r4, r0\n\
+	add r0, r8\n\
+	mov r2, r9\n\
+	adds r1, r4, r2\n\
+	ldrh r1, [r1, 0x2]\n\
+	adds r0, 0x66\n\
+	strh r1, [r0]\n\
+	mov r7, r10\n\
+	lsls r0, r7, 16\n\
+	lsrs r7, r0, 16\n\
+	cmp r7, 0x4\n\
+	bls _081D1F98\n\
+	ldr r1, =0x00000352\n\
+	add r1, r8\n\
+	movs r0, 0\n\
+	strh r0, [r1]\n\
+	add sp, 0x8\n\
+	pop {r3-r5}\n\
+	mov r8, r3\n\
+	mov r9, r4\n\
+	mov r10, r5\n\
+	pop {r4-r7}\n\
+	pop {r0}\n\
+	bx r0\n\
+	.pool\n\
+    .syntax divided");
+}
+
+bool32 sub_81D2074(struct UnknownStruct_81D1ED4 *a0)
+{
+    if (a0->unk352 < 10)
+    {
+        sub_81D2230(a0);
+        return ++a0->unk352 != 10;
+    }
+    else
+    {
+        return FALSE;
+    }
+    
+}
+
+void sub_81D20AC(struct UnknownStruct_81D1ED4 *a0)
+{
+    a0->unk355 = 0;
+}
+
+bool8 sub_81D20BC(struct UnknownStruct_81D1ED4 *arg0)
+{
+    struct ScanlineEffectParams params;
+    switch (arg0->unk355)
+    {
+    case 0:
+        ScanlineEffect_Clear();
+        arg0->unk355++;
+        return TRUE;
+    case 1:
+        params = sUnknown_08625404;
+        ScanlineEffect_SetParams(params);
+        arg0->unk355++;
+        return FALSE;
+    default:
+        return FALSE;
+    }
 }
\ No newline at end of file