Merge pull request #645 from Phlosioneer/pokenav-decomp-again

Pokenav decomp again
2019-04-07 18:03:32 -05:00
parent 78151b6d88 8de9c2d912
commit a4ea0ac816
27 changed files with 19110 additions and 19765 deletions
--- a/src/field_screen_effect.c
+++ b/src/field_screen_effect.c
@@ -1132,7 +1132,7 @@ static void sub_80B0318(u8 taskId)
        data[0] = 1;
        break;
    case 1:
-        sub_8199DF0(0, 17, 0, 1);
+        sub_8199DF0(0, PIXEL_FILL(1), 0, 1);
        sub_80B028C(data[1]);
        sub_80B003C(data[2], data[3], 1, 160, 1, 2);
        data[0] = 2;
@@ -1179,7 +1179,7 @@ static void sub_80B0318(u8 taskId)
            if (sub_80B02C8(data[5]) == TRUE)
            {
                data[0] = 5;
-                sub_8199DF0(0, 0, 0, 1);
+                sub_8199DF0(0, PIXEL_FILL(0), 0, 1);
            }
        }
        break;
--- a/src/menu.c
+++ b/src/menu.c
@@ -1919,7 +1919,7 @@ void sub_8199D3C(void *ptr, int delta, int width, int height, bool32 is8BPP)
    }
 }

-void sub_8199D98(void)
+void ResetBgPositions(void)
 {
    ChangeBgX(0, 0, 0);
    ChangeBgX(1, 0, 0);
--- a/src/pokenav.c
+++ b/src/pokenav.c
--- a/src/pokenav_main_menu.c
+++ b/src/pokenav_main_menu.c
@@ -0,0 +1,982 @@
+#include "global.h"
+#include "pokenav.h"
+#include "constants/songs.h"
+#include "sound.h"
+#include "constants/rgb.h"
+#include "palette.h"
+#include "bg.h"
+#include "window.h"
+#include "strings.h"
+#include "graphics.h"
+#include "decompress.h"
+#include "gpu_regs.h"
+#include "menu.h"
+#include "dma3.h"
+
+enum
+{
+    POKENAV_GFX_MAIN_MENU,
+    POKENAV_GFX_CONDITION_MENU,
+    POKENAV_GFX_RIBBONS_MENU,
+    POKENAV_GFX_MATCH_CALL_MENU,
+    
+    // One of these is for the zoomed-in map, and the other is for the
+    // zoomed-out map. Don't know which is which yet.
+    POKENAV_GFX_MAP_MENU_UNK0,
+    POKENAV_GFX_MAP_MENU_UNK1,
+
+    POKENAV_GFX_PARTY_MENU,
+    POKENAV_GFX_SEARCH_MENU,
+    POKENAV_GFX_COOL_MENU,
+    POKENAV_GFX_BEAUTY_MENU,
+    POKENAV_GFX_CUTE_MENU,
+    POKENAV_GFX_SMART_MENU,
+    POKENAV_GFX_TOUGH_MENU,
+
+    POKENAV_GFX_MENUS_END
+};
+
+#define POKENAV_GFX_SUBMENUS_START POKENAV_GFX_PARTY_MENU
+
+struct PokenavMainMenuResources
+{
+    void (*unk0)(u32);
+    u32 (*unk4)(void);
+    u32 unk8;
+    u32 currentTaskId;
+    u32 unk10;
+    u32 unk14;
+    struct Sprite *spinningPokenav;
+    struct Sprite *leftHeaderSprites[2];
+    struct Sprite *submenuLeftHeaderSprites[2];
+    u8 tilemapBuffer[0x800];
+};
+
+// This struct uses a 32bit tag, and doesn't have a size field.
+// Needed to match LoadLeftHeaderGfxForSubMenu.
+struct CompressedSpriteSheetNoSize
+{
+    const u32 *data;  // LZ77 compressed palette data
+    u32 tag;
+};
+
+extern void sub_81CAADC(void);
+void CleanupPokenavMainMenuResources(void);
+void LoadLeftHeaderGfxForSubMenu(u32 arg0);
+void LoadLeftHeaderGfxForMenu(u32 arg0);
+void HideLeftHeaderSubmenuSprites(bool32 arg0);
+void HideLeftHeaderSprites(bool32 arg0);
+void ShowLeftHeaderSprites(u32 arg0, bool32 arg1);
+void ShowLeftHeaderSubmenuSprites(u32 arg0, bool32 arg1);
+void MoveLeftHeader(struct Sprite *sprite, s32 arg1, s32 arg2, s32 arg3);
+void SpriteCB_MoveLeftHeader(struct Sprite *sprite);
+void InitPokenavMainMenuResources(void);
+void InitHoennMapHeaderSprites(void);
+void sub_81C7B74(void);
+void CopyPaletteIntoBufferUnfaded(const u16 *palette, u32 a1, u32 a2);
+u32 LoopedTask_ScrollMenuHeaderDown(s32 a0);
+u32 LoopedTask_ScrollMenuHeaderUp(s32 a0);
+void sub_81C7BF8(u32 a0);
+
+
+void SpriteCB_SpinningPokenav(struct Sprite* sprite);
+u32 LoopedTask_InitPokenavMenu(s32 a0);
+
+const u16 gSpinningPokenavPaletteData[] = INCBIN_U16("graphics/pokenav/icon2.gbapal");
+const u32 gSpinningPokenavGfx[] = INCBIN_U32("graphics/pokenav/icon2.4bpp.lz");
+const u32 gUnused_SpinningPokenavGfx2[] = INCBIN_U32("graphics/pokenav/icon2_unused.4bpp.lz");
+
+const struct BgTemplate gPokenavMainMenuBgTemplates[] =
+{
+    {
+        .bg = 0,
+        .charBaseIndex = 0,
+        .mapBaseIndex = 5,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 0,
+        .baseTile = 0,
+    }
+};
+
+const struct WindowTemplate gUnknown_0861FA08[2] =
+{
+    {
+        .bg = 0,
+        .tilemapLeft = 1,
+        .tilemapTop = 22,
+        .width = 16,
+        .height = 2,
+        .paletteNum = 0,
+        .baseBlock = 0x36,
+    },
+    {
+        .bg = 0xFF,
+        .tilemapLeft = 0,
+        .tilemapTop = 0,
+        .width = 0,
+        .height = 0,
+        .paletteNum = 0,
+        .baseBlock = 0,
+    },
+};
+
+const u8 *const sMenuButtonReminders[12] =
+{
+    gText_Pokenav_ClearButtonList,
+    gText_PokenavMap_ZoomedOutButtons,
+    gText_PokenavMap_ZoomedInButtons,
+    gText_PokenavCondition_MonListButtons,
+    gText_PokenavCondition_MonStatusButtons,
+    gText_PokenavCondition_MarkingButtons,
+    gText_PokenavMatchCall_TrainerListButtons,
+    gText_PokenavMatchCall_CallMenuButtons,
+    gText_PokenavMatchCall_CheckTrainerButtons,
+    gText_PokenavRibbons_MonListButtons,
+    gText_PokenavRibbons_RibbonListButtons,
+    gText_PokenavRibbons_RibbonCheckButtons,
+};
+
+const u8 gMenuButtonReminderColor[3] =
+{
+    4, 1, 2
+};
+
+static const struct CompressedSpriteSheet gSpinningPokenavSpriteSheet[] =
+{
+    {
+        .data = gSpinningPokenavGfx,
+        .size = 0x1000,
+        .tag = 0,
+    }
+};
+
+static const struct SpritePalette gSpinningNavgearPalettes[] =
+{
+    {
+        .data = gSpinningPokenavPaletteData,
+        .tag = 0,
+    },
+    {}
+};
+
+static const struct CompressedSpriteSheet sPokenavHoennMapLeftHeaderSpriteSheet =
+{
+    .data = gPokenavLeftHeaderHoennMap_Gfx,
+    .size = 0xC00,
+    .tag = 2
+};
+
+static const struct CompressedSpriteSheet sPokenavMenuLeftHeaderSpriteSheets[] =
+{
+    [POKENAV_GFX_MAIN_MENU] = {
+        .data = gPokenavLeftHeaderMainMenu_Gfx,
+        .size = 0x20,
+        .tag = 3
+    },
+    [POKENAV_GFX_CONDITION_MENU] = {
+        .data = gPokenavLeftHeaderCondition_Gfx,
+        .size = 0x20,
+        .tag = 1
+    },
+    [POKENAV_GFX_RIBBONS_MENU] = {
+        .data = gPokenavLeftHeaderRibbons_Gfx,
+        .size = 0x20,
+        .tag = 2
+    },
+    [POKENAV_GFX_MATCH_CALL_MENU] = {
+        .data = gPokenavLeftHeaderMatchCall_Gfx,
+        .size = 0x20,
+        .tag = 4
+    },
+    [POKENAV_GFX_MAP_MENU_UNK0] = {
+        .data = gPokenavLeftHeaderHoennMap_Gfx,
+        .size = 0x20,
+        .tag = 0
+    },
+    [POKENAV_GFX_MAP_MENU_UNK1] = {
+        .data = gPokenavLeftHeaderHoennMap_Gfx,
+        .size = 0x40,
+        .tag = 0
+    }
+};
+
+static const struct CompressedSpriteSheetNoSize sPokenavSubMenuLeftHeaderSpriteSheets[] =
+{
+    [POKENAV_GFX_PARTY_MENU - POKENAV_GFX_SUBMENUS_START] = {
+        .data = gPokenavLeftHeaderParty_Gfx,
+        .tag = 1
+    },
+    [POKENAV_GFX_SEARCH_MENU - POKENAV_GFX_SUBMENUS_START] = {
+        .data = gPokenavLeftHeaderSearch_Gfx,
+        .tag = 1
+    },
+    [POKENAV_GFX_COOL_MENU - POKENAV_GFX_SUBMENUS_START] = {
+        .data = gPokenavLeftHeaderCool_Gfx,
+        .tag = 4
+    },
+    [POKENAV_GFX_BEAUTY_MENU - POKENAV_GFX_SUBMENUS_START] = {
+        .data = gPokenavLeftHeaderBeauty_Gfx,
+        .tag = 1
+    },
+    [POKENAV_GFX_CUTE_MENU - POKENAV_GFX_SUBMENUS_START] = {
+        .data = gPokenavLeftHeaderCute_Gfx,
+        .tag = 2
+    },
+    [POKENAV_GFX_SMART_MENU - POKENAV_GFX_SUBMENUS_START] = {
+        .data = gPokenavLeftHeaderSmart_Gfx,
+        .tag = 0
+    },
+    [POKENAV_GFX_TOUGH_MENU - POKENAV_GFX_SUBMENUS_START] = {
+        .data = gPokenavLeftHeaderTough_Gfx,
+        .tag = 0
+    }
+};
+
+static const struct OamData sSpinningPokenavSpriteOam =
+{
+    .y = 0,
+    .affineMode = ST_OAM_AFFINE_OFF,
+    .objMode = ST_OAM_OBJ_NORMAL,
+    .bpp = ST_OAM_4BPP,
+    .shape = SPRITE_SHAPE(32x32),
+    .x = 0,
+    .size = SPRITE_SIZE(32x32),
+    .tileNum = 0,
+    .priority = 0,
+    .paletteNum = 0,
+};
+
+static const union AnimCmd sSpinningPokenavAnims[] =
+{
+    ANIMCMD_FRAME(0, 8),
+    ANIMCMD_FRAME(16, 8),
+    ANIMCMD_FRAME(32, 8),
+    ANIMCMD_FRAME(48, 8),
+    ANIMCMD_FRAME(64, 8),
+    ANIMCMD_FRAME(80, 8),
+    ANIMCMD_FRAME(96, 8),
+    ANIMCMD_FRAME(112, 8),
+    ANIMCMD_JUMP(0)
+};
+
+static const union AnimCmd *const sSpinningPokenavAnimTable[] =
+{
+    sSpinningPokenavAnims
+};
+
+static const struct SpriteTemplate sSpinningPokenavSpriteTemplate =
+{
+    .tileTag = 0,
+    .paletteTag = 0,
+    .oam = &sSpinningPokenavSpriteOam,
+    .anims = sSpinningPokenavAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCB_SpinningPokenav
+};
+
+static const struct OamData sPokenavLeftHeaderHoennMapSpriteOam =
+{
+    .y = 0,
+    .affineMode = ST_OAM_AFFINE_OFF,
+    .objMode = ST_OAM_OBJ_NORMAL,
+    .bpp = ST_OAM_4BPP,
+    .shape = SPRITE_SHAPE(64x32),
+    .x = 0,
+    .size = SPRITE_SIZE(64x32),
+    .tileNum = 0,
+    .priority = 1,
+    .paletteNum = 0,
+};
+
+static const struct OamData sUnknown_0861FB24 =
+{
+    .y = 0,
+    .affineMode = ST_OAM_AFFINE_OFF,
+    .objMode = ST_OAM_OBJ_NORMAL,
+    .bpp = 0,
+    .shape = SPRITE_SHAPE(32x16),
+    .x = 0,
+    .matrixNum = 0,
+    .size = SPRITE_SIZE(32x16),
+    .tileNum = 0,
+    .priority = 1,
+    .paletteNum = 0,
+};
+
+static const struct SpriteTemplate sPokenavLeftHeaderHoennMapSpriteTemplate =
+{
+    .tileTag = 2,
+    .paletteTag = 1,
+    .oam = &sPokenavLeftHeaderHoennMapSpriteOam,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCallbackDummy
+};
+
+static const struct SpriteTemplate sUnknown_0861FB44 =
+{
+    .tileTag = 2,
+    .paletteTag = 2,
+    .oam = &sUnknown_0861FB24,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCallbackDummy
+};
+
+bool32 InitPokenavMainMenu(void)
+{
+    struct PokenavMainMenuResources *structPtr;
+    
+    structPtr = AllocSubstruct(0, sizeof(struct PokenavMainMenuResources));
+    if (structPtr == NULL)
+        return FALSE;
+
+    ResetSpriteData();
+    FreeAllSpritePalettes();
+    structPtr->currentTaskId = CreateLoopedTask(LoopedTask_InitPokenavMenu, 1);
+    return TRUE;
+}
+
+u32 PokenavMainMenuLoopedTaskIsActive(void)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    return IsLoopedTaskActive(structPtr->currentTaskId);
+}
+
+void ShutdownPokenav(void)
+{
+    PlaySE(SE_PN_OFF);
+    sub_81CAADC();
+    BeginNormalPaletteFade(0xFFFFFFFF, -1, 0, 16, RGB_BLACK);
+}
+
+bool32 WaitForPokenavShutdownFade(void)
+{
+    if (!gPaletteFade.active)
+    {
+        sub_81C99D4();
+        CleanupPokenavMainMenuResources();
+        FreeAllWindowBuffers();
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+u32 LoopedTask_InitPokenavMenu(s32 a0)
+{
+    struct PokenavMainMenuResources *structPtr;
+
+    switch (a0)
+    {
+    case 0:
+        SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
+        FreeAllWindowBuffers();
+        ResetBgsAndClearDma3BusyFlags(0);
+        InitBgsFromTemplates(0, gPokenavMainMenuBgTemplates, ARRAY_COUNT(gPokenavMainMenuBgTemplates));
+        ResetBgPositions();
+        reset_temp_tile_data_buffers();
+        return LT_INC_AND_CONTINUE;
+    case 1:
+        structPtr = GetSubstructPtr(0);
+        decompress_and_copy_tile_data_to_vram(0, &gPokenavHeader_Gfx, 0, 0, 0);
+        SetBgTilemapBuffer(0, structPtr->tilemapBuffer);
+        CopyToBgTilemapBuffer(0, &gPokenavHeader_Tilemap, 0, 0);
+        CopyPaletteIntoBufferUnfaded(gPokenavHeader_Pal, 0, 0x20);
+        CopyBgTilemapBufferToVram(0);
+        return LT_INC_AND_PAUSE;
+    case 2:
+        if (free_temp_tile_data_buffers_if_possible())
+            return LT_PAUSE;
+
+        sub_81C7B74();
+        return LT_INC_AND_PAUSE;
+    case 3:
+        if (IsDma3ManagerBusyWithBgCopy())
+            return LT_PAUSE;
+
+        InitPokenavMainMenuResources();
+        InitHoennMapHeaderSprites();
+        ShowBg(0);
+        return LT_FINISH;
+    default:
+        return LT_FINISH;
+    }
+}
+
+void sub_81C7834(void *func1, void *func2) // Fix types later.
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    structPtr->unk0 = func1;
+    structPtr->unk4 = func2;
+    structPtr->unk8 = 0;
+}
+
+void sub_81C7850(u32 a0)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    structPtr->unk8 = 0;
+    structPtr->unk0(a0);
+}
+
+u32 sub_81C786C(void)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    return structPtr->unk4();
+}
+
+void sub_81C7880(void)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    structPtr->currentTaskId = CreateLoopedTask(LoopedTask_ScrollMenuHeaderDown, 4);
+}
+
+void sub_81C78A0(void)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    structPtr->currentTaskId = CreateLoopedTask(LoopedTask_ScrollMenuHeaderUp, 4);
+}
+
+bool32 MainMenuLoopedTaskIsBusy(void)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    return IsLoopedTaskActive(structPtr->currentTaskId);
+}
+
+u32 LoopedTask_ScrollMenuHeaderDown(s32 a0)
+{
+    switch (a0)
+    {
+    default:
+        return LT_FINISH;
+    case 1:
+        return LT_INC_AND_PAUSE;
+    case 0:
+        return LT_INC_AND_PAUSE;
+    case 2:
+        if (ChangeBgY(0, 384, 1) >= 0x2000u)
+        {
+            ChangeBgY(0, 0x2000, 0);
+            return LT_FINISH;
+        }
+
+        return LT_PAUSE;
+    }
+}
+
+u32 LoopedTask_ScrollMenuHeaderUp(s32 a0)
+{
+    if (ChangeBgY(0, 384, 2) <= 0)
+    {
+        ChangeBgY(0, 0, 0);
+        return 4;
+    }
+    return 2;
+}
+
+void CopyPaletteIntoBufferUnfaded(const u16 *palette, u32 bufferOffset, u32 size)
+{
+    CpuCopy16(palette, gPlttBufferUnfaded + bufferOffset, size);
+}
+
+void Pokenav_AllocAndLoadPalettes(const struct SpritePalette *palettes)
+{
+    const struct SpritePalette *current;
+    u32 index;
+
+    for (current = palettes; current->data != NULL; current++)
+    {
+        index = AllocSpritePalette(current->tag);
+        if (index == 0xFF)
+        {
+            break;
+        }
+        else
+        {
+            index = (index * 16) + 0x100;
+            CopyPaletteIntoBufferUnfaded(current->data, index, 0x20);
+        }
+    }
+}
+
+void sub_81C7990(u32 a0, u16 a1)
+{
+    CpuFill16(a1, gPlttBufferFaded + 0x100 + (a0 * 16), 16 * sizeof(u16));
+}
+
+__attribute__((naked))
+void sub_81C79BC(u16 *a0, u16 *a1, u32 a2, u32 a3, u32 a4, u32 a5)
+{
+    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, 0xC\n\
+    str r0, [sp]\n\
+    str r1, [sp, 0x4]\n\
+    mov r10, r2\n\
+    str r3, [sp, 0x8]\n\
+    ldr r0, [sp, 0x2C]\n\
+    cmp r0, 0\n\
+    bne _081C79E4\n\
+    ldr r2, =0x001fffff\n\
+    mov r1, r10\n\
+    ands r2, r1\n\
+    ldr r0, [sp]\n\
+    b _081C79F4\n\
+    .pool\n\
+_081C79E4:\n\
+    ldr r2, [sp, 0x2C]\n\
+    ldr r0, [sp, 0x8]\n\
+    cmp r2, r0\n\
+    blt _081C7A00\n\
+    ldr r2, =0x001fffff\n\
+    mov r1, r10\n\
+    ands r2, r1\n\
+    ldr r0, [sp, 0x4]\n\
+_081C79F4:\n\
+    ldr r1, [sp, 0x30]\n\
+    bl CpuSet\n\
+    b _081C7AAE\n\
+    .pool\n\
+_081C7A00:\n\
+    movs r2, 0x1\n\
+    negs r2, r2\n\
+    add r10, r2\n\
+    b _081C7AA6\n\
+_081C7A08:\n\
+    ldr r1, [sp]\n\
+    ldrh r0, [r1]\n\
+    movs r2, 0x1F\n\
+    mov r9, r2\n\
+    mov r1, r9\n\
+    ands r1, r0\n\
+    mov r9, r1\n\
+    lsls r0, 16\n\
+    lsrs r2, r0, 21\n\
+    movs r1, 0x1F\n\
+    ands r1, r2\n\
+    mov r8, r1\n\
+    lsrs r7, r0, 26\n\
+    movs r2, 0x1F\n\
+    ands r7, r2\n\
+    ldr r0, [sp, 0x4]\n\
+    ldrh r4, [r0]\n\
+    movs r0, 0x1F\n\
+    ands r0, r4\n\
+    mov r1, r9\n\
+    subs r0, r1\n\
+    lsls r0, 8\n\
+    ldr r1, [sp, 0x8]\n\
+    bl __divsi3\n\
+    ldr r2, [sp, 0x2C]\n\
+    adds r6, r0, 0\n\
+    muls r6, r2\n\
+    asrs r6, 8\n\
+    lsls r4, 16\n\
+    lsrs r0, r4, 21\n\
+    movs r1, 0x1F\n\
+    ands r0, r1\n\
+    mov r2, r8\n\
+    subs r0, r2\n\
+    lsls r0, 8\n\
+    ldr r1, [sp, 0x8]\n\
+    bl __divsi3\n\
+    ldr r1, [sp, 0x2C]\n\
+    adds r5, r0, 0\n\
+    muls r5, r1\n\
+    asrs r5, 8\n\
+    lsrs r4, 26\n\
+    movs r2, 0x1F\n\
+    ands r4, r2\n\
+    subs r4, r7\n\
+    lsls r4, 8\n\
+    adds r0, r4, 0\n\
+    ldr r1, [sp, 0x8]\n\
+    bl __divsi3\n\
+    ldr r1, [sp, 0x2C]\n\
+    muls r0, r1\n\
+    asrs r0, 8\n\
+    add r6, r9\n\
+    movs r2, 0x1F\n\
+    ands r6, r2\n\
+    add r5, r8\n\
+    ands r5, r2\n\
+    adds r0, r7, r0\n\
+    ands r0, r2\n\
+    lsls r0, 10\n\
+    lsls r5, 5\n\
+    orrs r0, r5\n\
+    orrs r0, r6\n\
+    ldr r1, [sp, 0x30]\n\
+    strh r0, [r1]\n\
+    ldr r2, [sp]\n\
+    adds r2, 0x2\n\
+    str r2, [sp]\n\
+    ldr r0, [sp, 0x4]\n\
+    adds r0, 0x2\n\
+    str r0, [sp, 0x4]\n\
+    adds r1, 0x2\n\
+    str r1, [sp, 0x30]\n\
+    movs r1, 0x1\n\
+    negs r1, r1\n\
+    add r10, r1\n\
+_081C7AA6:\n\
+    movs r0, 0x1\n\
+    negs r0, r0\n\
+    cmp r10, r0\n\
+    bne _081C7A08\n\
+_081C7AAE:\n\
+    add sp, 0xC\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\
+    .syntax divided");
+}
+
+void sub_81C7AC0(s32 a0)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    switch (a0)
+    {
+    case 0:
+        BeginNormalPaletteFade(structPtr->unk14, -2, 0, 16, RGB_BLACK);
+        break;
+    case 1:
+        BeginNormalPaletteFade(structPtr->unk14, -2, 16, 0, RGB_BLACK);
+        break;
+    case 2:
+        BeginNormalPaletteFade(0xFFFFFFFF, -2, 0, 16, RGB_BLACK);
+        break;
+    case 3:
+        BeginNormalPaletteFade(0xFFFFFFFF, -2, 16, 0, RGB_BLACK);
+        break;
+    }
+}
+
+bool32 IsPaletteFadeActive(void)
+{
+    return gPaletteFade.active;
+}
+
+void sub_81C7B40(void)
+{
+    BlendPalettes(0xFFFEFFFE, 16, RGB_BLACK);
+}
+
+void InitBgTemplates(const struct BgTemplate *templates, s32 count)
+{
+    s32 i;
+
+    for (i = 0; i < count; i++)
+        InitBgFromTemplate(templates++);
+}
+
+void sub_81C7B74(void)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    InitWindows(&gUnknown_0861FA08[0]);
+    structPtr->unk10 = 0;
+    sub_81C7BF8(structPtr->unk10);
+    PutWindowTilemap(structPtr->unk10);
+    CopyWindowToVram(structPtr->unk10, 3); // TODO: Use a defined constant here.
+}
+
+void sub_81C7BA4(u32 a0)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    sub_81C7BF8(structPtr->unk10);
+    AddTextPrinterParameterized3(structPtr->unk10, 1, 0, 1, gMenuButtonReminderColor, 0, sMenuButtonReminders[a0]);
+}
+
+bool32 IsDma3ManagerBusyWithBgCopy_(void)
+{
+    return IsDma3ManagerBusyWithBgCopy();
+}
+
+void sub_81C7BF8(u32 windowId)
+{
+    FillWindowPixelBuffer(windowId, PIXEL_FILL(4));
+    FillWindowPixelRect(windowId, PIXEL_FILL(5), 0, 0, 0x80, 1);
+}
+
+void InitPokenavMainMenuResources(void)
+{
+    s32 i;
+    u8 spriteId;
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    for (i = 0; i < ARRAY_COUNT(gSpinningPokenavSpriteSheet); i++)
+        LoadCompressedSpriteSheet(&gSpinningPokenavSpriteSheet[i]);
+
+    Pokenav_AllocAndLoadPalettes(gSpinningNavgearPalettes);
+    structPtr->unk14 = ~1 & ~(0x10000 << IndexOfSpritePaletteTag(0));
+    spriteId = CreateSprite(&sSpinningPokenavSpriteTemplate, 220, 12, 0);
+    structPtr->spinningPokenav = &gSprites[spriteId];
+}
+
+void CleanupPokenavMainMenuResources(void)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    DestroySprite(structPtr->spinningPokenav);
+    FreeSpriteTilesByTag(0);
+    FreeSpritePaletteByTag(0);
+}
+
+void SpriteCB_SpinningPokenav(struct Sprite *sprite)
+{
+    // If the background starts scrolling, follow it.
+    sprite->pos2.y = (GetBgY(0) / 256u) * -1;
+}
+
+struct Sprite *PauseSpinningPokenavSprite(void)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    structPtr->spinningPokenav->callback = SpriteCallbackDummy;
+    return structPtr->spinningPokenav;
+}
+
+void ResumeSpinningPokenavSprite(void)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    structPtr->spinningPokenav->pos1.x = 220;
+    structPtr->spinningPokenav->pos1.y = 12;
+    structPtr->spinningPokenav->callback = SpriteCB_SpinningPokenav;
+    structPtr->spinningPokenav->invisible = FALSE;
+    structPtr->spinningPokenav->oam.priority = 0;
+    structPtr->spinningPokenav->subpriority = 0;
+}
+
+void InitHoennMapHeaderSprites(void)
+{
+    s32 i, spriteId;
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    LoadCompressedSpriteSheet(&sPokenavHoennMapLeftHeaderSpriteSheet);
+    AllocSpritePalette(1);
+    AllocSpritePalette(2);
+    for (i = 0; i < (s32)ARRAY_COUNT(structPtr->leftHeaderSprites); i++)
+    {
+        spriteId = CreateSprite(&sPokenavLeftHeaderHoennMapSpriteTemplate, 0, 0, 1);
+        structPtr->leftHeaderSprites[i] = &gSprites[spriteId];
+        structPtr->leftHeaderSprites[i]->invisible = TRUE;
+        structPtr->leftHeaderSprites[i]->pos2.x = i * 64;
+
+        spriteId = CreateSprite(&sUnknown_0861FB44, 0, 0, 2);
+        structPtr->submenuLeftHeaderSprites[i] = &gSprites[spriteId];
+        structPtr->submenuLeftHeaderSprites[i]->invisible = TRUE;
+        structPtr->submenuLeftHeaderSprites[i]->pos2.x = i * 32;
+        structPtr->submenuLeftHeaderSprites[i]->pos2.y = 18;
+        structPtr->submenuLeftHeaderSprites[i]->oam.tileNum += (i * 8) + 64;
+    }
+}
+
+void LoadLeftHeaderGfxForIndex(u32 arg0)
+{
+    if (arg0 < POKENAV_GFX_SUBMENUS_START)
+        LoadLeftHeaderGfxForMenu(arg0);
+    else
+        LoadLeftHeaderGfxForSubMenu(arg0 - POKENAV_GFX_SUBMENUS_START);
+}
+
+void sub_81C7E14(u32 arg0)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    if (arg0 == 4)
+        structPtr->leftHeaderSprites[1]->oam.tileNum = GetSpriteTileStartByTag(2) + 32;
+    else
+        structPtr->leftHeaderSprites[1]->oam.tileNum = GetSpriteTileStartByTag(2) + 64;
+}
+
+void LoadLeftHeaderGfxForMenu(u32 index)
+{
+    struct PokenavMainMenuResources *structPtr;
+    u32 size, tag;
+
+    if (index >= POKENAV_GFX_SUBMENUS_START)
+        return;
+
+    structPtr = GetSubstructPtr(0);
+    tag = sPokenavMenuLeftHeaderSpriteSheets[index].tag;
+    size = GetDecompressedDataSize(sPokenavMenuLeftHeaderSpriteSheets[index].data);
+    LoadPalette(&gPokenavLeftHeader_Pal[tag * 16], (IndexOfSpritePaletteTag(1) * 16) + 0x100, 0x20);
+    LZ77UnCompWram(sPokenavMenuLeftHeaderSpriteSheets[index].data, gDecompressionBuffer);
+    RequestDma3Copy(gDecompressionBuffer, (void *)VRAM + 0x10000 + (GetSpriteTileStartByTag(2) * 32), size, 1);
+    structPtr->leftHeaderSprites[1]->oam.tileNum = GetSpriteTileStartByTag(2) + sPokenavMenuLeftHeaderSpriteSheets[index].size;
+
+    if (index == POKENAV_GFX_MAP_MENU_UNK0 || index == POKENAV_GFX_MAP_MENU_UNK1)
+        structPtr->leftHeaderSprites[1]->pos2.x = 56;
+    else
+        structPtr->leftHeaderSprites[1]->pos2.x = 64;
+}
+
+void LoadLeftHeaderGfxForSubMenu(u32 arg0)
+{
+    u32 size, tag;
+
+    if (arg0 >= POKENAV_GFX_MENUS_END - POKENAV_GFX_SUBMENUS_START)
+        return;
+
+    tag = sPokenavSubMenuLeftHeaderSpriteSheets[arg0].tag;
+    size = GetDecompressedDataSize(sPokenavSubMenuLeftHeaderSpriteSheets[arg0].data);
+    LoadPalette(&gPokenavLeftHeader_Pal[tag * 16], (IndexOfSpritePaletteTag(2) * 16) + 0x100, 0x20);
+    LZ77UnCompWram(sPokenavSubMenuLeftHeaderSpriteSheets[arg0].data, &gDecompressionBuffer[0x1000]);
+    RequestDma3Copy(&gDecompressionBuffer[0x1000], (void *)VRAM + 0x10800 + (GetSpriteTileStartByTag(2) * 32), size, 1);
+}
+
+void sub_81C7FA0(u32 arg0, bool32 arg1, bool32 arg2)
+{
+    u32 var;
+
+    if (!arg1)
+        var = 0x30;
+    else
+        var = 0x10;
+
+    if (arg0 < 6)
+        ShowLeftHeaderSprites(var, arg2);
+    else
+        ShowLeftHeaderSubmenuSprites(var, arg2);
+}
+
+void sub_81C7FC4(u32 arg0, bool32 arg1)
+{
+    if (arg0 < 6)
+        HideLeftHeaderSprites(arg1);
+    else
+        HideLeftHeaderSubmenuSprites(arg1);
+}
+
+void sub_81C7FDC(void)
+{
+    s32 i;
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    for (i = 0; i < (s32)ARRAY_COUNT(structPtr->leftHeaderSprites); i++)
+    {
+        structPtr->leftHeaderSprites[i]->invisible = TRUE;
+        structPtr->submenuLeftHeaderSprites[i]->invisible = TRUE;
+    }
+}
+
+bool32 sub_81C8010(void)
+{
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    if (structPtr->leftHeaderSprites[0]->callback == SpriteCallbackDummy && structPtr->submenuLeftHeaderSprites[0]->callback == SpriteCallbackDummy)
+        return FALSE;
+    else
+        return TRUE;
+}
+
+void ShowLeftHeaderSprites(u32 startY, bool32 isOnRightSide)
+{
+    s32 start, end, i;
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    if (!isOnRightSide)
+        start = -96, end = 32;
+    else
+        start = 256, end = 160;
+
+    for (i = 0; i < (s32)ARRAY_COUNT(structPtr->leftHeaderSprites); i++)
+    {
+        structPtr->leftHeaderSprites[i]->pos1.y = startY;
+        MoveLeftHeader(structPtr->leftHeaderSprites[i], start, end, 12);
+    }
+}
+
+void ShowLeftHeaderSubmenuSprites(u32 startY, bool32 isOnRightSide)
+{
+    s32 start, end, i;
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    if (!isOnRightSide)
+        start = -96, end = 16;
+    else
+        start = 256, end = 192;
+
+    for (i = 0; i < (s32)ARRAY_COUNT(structPtr->submenuLeftHeaderSprites); i++)
+    {
+        structPtr->submenuLeftHeaderSprites[i]->pos1.y = startY;
+        MoveLeftHeader(structPtr->submenuLeftHeaderSprites[i], start, end, 12);
+    }
+}
+
+void HideLeftHeaderSprites(bool32 isOnRightSide)
+{
+    s32 start, end, i;
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    if (!isOnRightSide)
+        start = 32, end = -96;
+    else
+        start = 192, end = 256;
+
+    for (i = 0; i < (s32)ARRAY_COUNT(structPtr->leftHeaderSprites); i++)
+    {
+        MoveLeftHeader(structPtr->leftHeaderSprites[i], start, end, 12);
+    }
+}
+
+void HideLeftHeaderSubmenuSprites(bool32 isOnRightSide)
+{
+    s32 start, end, i;
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+
+    if (!isOnRightSide)
+        start = 16, end = -96;
+    else
+        start = 192, end = 256;
+
+    for (i = 0; i < (s32)ARRAY_COUNT(structPtr->submenuLeftHeaderSprites); i++)
+    {
+        MoveLeftHeader(structPtr->submenuLeftHeaderSprites[i], start, end, 12);
+    }
+}
+
+void MoveLeftHeader(struct Sprite *sprite, s32 startX, s32 endX, s32 duration)
+{
+    sprite->pos1.x = startX;
+    sprite->data[0] = startX * 16;
+    sprite->data[1] = (endX - startX) * 16 / duration;
+    sprite->data[2] = duration;
+    sprite->data[7] = endX;
+    sprite->callback = SpriteCB_MoveLeftHeader;
+}
+
+void SpriteCB_MoveLeftHeader(struct Sprite *sprite)
+{
+    if (sprite->data[2] != 0)
+    {
+        sprite->data[2]--;
+        sprite->data[0] += sprite->data[1];
+        sprite->pos1.x = sprite->data[0] >> 4;
+        if (sprite->pos1.x < -16 || sprite->pos1.x > 256)
+            sprite->invisible = TRUE;
+        else
+            sprite->invisible = FALSE;
+    }
+    else
+    {
+        sprite->pos1.x = sprite->data[7];
+        sprite->callback = SpriteCallbackDummy;
+    }
+}
--- a/src/pokenav_match_call_data.c
+++ b/src/pokenav_match_call_data.c
@@ -422,7 +422,7 @@ static const match_call_text_data_t sMayTextScripts[] = {
    { NULL,                     0xFFFF,              0xFFFF }
 };

-static const struct MatchCallStruct4 sMayMatchCallHeader =
+static const struct MatchCallStruct4 sBrendanMatchCallHeader =
 {
    .type = 4,
    .gender = MALE,
@@ -451,7 +451,7 @@ static const match_call_text_data_t sBrendanTextScripts[] = {
    { NULL,                         0xFFFF,              0xFFFF }
 };

-static const struct MatchCallStruct4 sBrendanMatchCallHeader =
+static const struct MatchCallStruct4 sMayMatchCallHeader =
 {
    .type = 4,
    .gender = FEMALE,
@@ -728,8 +728,8 @@ static const struct MatchCallStruct5 sWallaceMatchCallHeader =
 static const match_call_t sMatchCallHeaders[] = {
    {.type0 = &sMrStoneMatchCallHeader},
    {.type3 = &sProfBirchMatchCallHeader},
-    {.type4 = &sBrendanMatchCallHeader},
    {.type4 = &sMayMatchCallHeader},
+    {.type4 = &sBrendanMatchCallHeader},
    {.type2 = &sWallyMatchCallHeader},
    {.type5 = &sNormanMatchCallHeader},
    {.type0 = &sMomMatchCallHeader},
--- a/src/pokenav_match_call_ui.c
+++ b/src/pokenav_match_call_ui.c
--- a/src/strings.c
+++ b/src/strings.c
@@ -962,21 +962,21 @@ const u8 gUnknown_085EBE7D[] = _("DETAIL");
 const u8 gUnknown_085EBE84[] = _("CALL");
 const u8 gUnknown_085EBE89[] = _("EXIT");
 const u8 gUnknown_085EBE8E[] = _("Can't call opponent here.");
-const u8 gUnknown_085EBEA8[] = _("STRATEGY");
-const u8 gUnknown_085EBEB1[] = _("TRAINER'S POKéMON");
-const u8 gUnknown_085EBEC3[] = _("SELF-INTRODUCTION");
-const u8 gText_Navgear_ClearButtonList[] = _("{CLEAR 0x80}");
-const u8 gText_NavgearMap_ZoomedOutButtons[] = _("{A_BUTTON}ZOOM {B_BUTTON}CANCEL");
-const u8 gText_NavgearMap_ZoomedInButtons[] = _("{A_BUTTON}FULL {B_BUTTON}CANCEL");
-const u8 gText_NavgearCondition_MonListButtons[] = _("{A_BUTTON}CONDITION {B_BUTTON}CANCEL");
-const u8 gText_NavgearCondition_MonStatusButtons[] = _("{A_BUTTON}MARKINGS {B_BUTTON}CANCEL");
-const u8 gText_NavgearCondition_MarkingButtons[] = _("{A_BUTTON}SELECT MARK {B_BUTTON}CANCEL");
-const u8 gText_NavgearMatchCall_TrainerListButtons[] = _("{A_BUTTON}MENU {B_BUTTON}CANCEL");
-const u8 gText_NavgearMatchCall_CallMenuButtons[] = _("{A_BUTTON}OK {B_BUTTON}CANCEL");
-const u8 gText_NavgearMatchCall_CheckTrainerButtons[] = _("{B_BUTTON}CANCEL");
-const u8 gText_NavgearRibbons_MonListButtons[] = _("{A_BUTTON}RIBBONS {B_BUTTON}CANCEL");
-const u8 gText_NavgearRibbons_RibbonListButtons[] = _("{A_BUTTON}CHECK {B_BUTTON}CANCEL");
-const u8 gText_NavgearRibbons_RibbonCheckButtons[] = _("{B_BUTTON}CANCEL");
+const u8 gText_PokenavMatchCall_Strategy[] = _("STRATEGY");
+const u8 gText_PokenavMatchCall_TrainerPokemon[] = _("TRAINER'S POKéMON");
+const u8 gText_PokenavMatchCall_SelfIntroduction[] = _("SELF-INTRODUCTION");
+const u8 gText_Pokenav_ClearButtonList[] = _("{CLEAR 0x80}");
+const u8 gText_PokenavMap_ZoomedOutButtons[] = _("{A_BUTTON}ZOOM {B_BUTTON}CANCEL");
+const u8 gText_PokenavMap_ZoomedInButtons[] = _("{A_BUTTON}FULL {B_BUTTON}CANCEL");
+const u8 gText_PokenavCondition_MonListButtons[] = _("{A_BUTTON}CONDITION {B_BUTTON}CANCEL");
+const u8 gText_PokenavCondition_MonStatusButtons[] = _("{A_BUTTON}MARKINGS {B_BUTTON}CANCEL");
+const u8 gText_PokenavCondition_MarkingButtons[] = _("{A_BUTTON}SELECT MARK {B_BUTTON}CANCEL");
+const u8 gText_PokenavMatchCall_TrainerListButtons[] = _("{A_BUTTON}MENU {B_BUTTON}CANCEL");
+const u8 gText_PokenavMatchCall_CallMenuButtons[] = _("{A_BUTTON}OK {B_BUTTON}CANCEL");
+const u8 gText_PokenavMatchCall_CheckTrainerButtons[] = _("{B_BUTTON}CANCEL");
+const u8 gText_PokenavRibbons_MonListButtons[] = _("{A_BUTTON}RIBBONS {B_BUTTON}CANCEL");
+const u8 gText_PokenavRibbons_RibbonListButtons[] = _("{A_BUTTON}CHECK {B_BUTTON}CANCEL");
+const u8 gText_PokenavRibbons_RibbonCheckButtons[] = _("{B_BUTTON}CANCEL");
 const u8 gText_NatureSlash[] = _("NATURE/");
 const u8 gText_TrainerCloseBy[] = _("That TRAINER is close by.\nTalk to the TRAINER in person!");
 const u8 gText_InParty[] = _("IN PARTY");