Merge branch 'master' into doc-factscreen

1 files changed, 104 insertions, 203 deletions

diff --git a/src/pokenav_main_menu.c b/src/pokenav_main_menu.c
index 155e30939..009cf783f 100644
--- a/src/pokenav_main_menu.c
+++ b/src/pokenav_main_menu.c
@@ -15,9 +15,9 @@
 
 struct PokenavMainMenuResources
 {
-    void (*unk0)(u32);
-    u32 (*unk4)(void);
-    u32 unk8;
+    void (*loopTask)(u32);
+    u32 (*isLoopTaskActiveFunc)(void);
+    u32 unused;
     u32 currentTaskId;
     u32 helpBarWindowId;
     u32 palettes;
@@ -47,8 +47,8 @@ static void SpriteCB_MoveLeftHeader(struct Sprite *sprite);
 static void InitPokenavMainMenuResources(void);
 static void InitHoennMapHeaderSprites(void);
 static void InitHelpBar(void);
-static u32 LoopedTask_ScrollMenuHeaderDown(s32 a0);
-static u32 LoopedTask_ScrollMenuHeaderUp(s32 a0);
+static u32 LoopedTask_SlideMenuHeaderUp(s32 a0);
+static u32 LoopedTask_SlideMenuHeaderDown(s32 a0);
 static void DrawHelpBar(u32 windowId);
 static void SpriteCB_SpinningPokenav(struct Sprite* sprite);
 static u32 LoopedTask_InitPokenavMenu(s32 a0);
@@ -293,8 +293,8 @@ static const struct SpriteTemplate sUnknown_0861FB44 =
 bool32 InitPokenavMainMenu(void)
 {
     struct PokenavMainMenuResources *structPtr;
-    
-    structPtr = AllocSubstruct(0, sizeof(struct PokenavMainMenuResources));
+
+    structPtr = AllocSubstruct(POKENAV_SUBSTRUCT_MAIN_MENU, sizeof(struct PokenavMainMenuResources));
     if (structPtr == NULL)
         return FALSE;
 
@@ -306,14 +306,14 @@ bool32 InitPokenavMainMenu(void)
 
 u32 PokenavMainMenuLoopedTaskIsActive(void)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
     return IsLoopedTaskActive(structPtr->currentTaskId);
 }
 
 void ShutdownPokenav(void)
 {
     PlaySE(SE_POKENAV_OFF);
-    sub_81CAADC();
+    ResetBldCnt_();
     BeginNormalPaletteFade(0xFFFFFFFF, -1, 0, 16, RGB_BLACK);
 }
 
@@ -345,7 +345,7 @@ static u32 LoopedTask_InitPokenavMenu(s32 a0)
         ResetTempTileDataBuffers();
         return LT_INC_AND_CONTINUE;
     case 1:
-        structPtr = GetSubstructPtr(0);
+        structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
         DecompressAndCopyTileDataToVram(0, &gPokenavHeader_Gfx, 0, 0, 0);
         SetBgTilemapBuffer(0, structPtr->tilemapBuffer);
         CopyToBgTilemapBuffer(0, &gPokenavHeader_Tilemap, 0, 0);
@@ -371,46 +371,46 @@ static u32 LoopedTask_InitPokenavMenu(s32 a0)
     }
 }
 
-void sub_81C7834(void *func1, void *func2) // Fix types later.
+void SetActiveMenuLoopTasks(void *createLoopTask, void *isLoopTaskActive) // Fix types later.
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
-    structPtr->unk0 = func1;
-    structPtr->unk4 = func2;
-    structPtr->unk8 = 0;
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
+    structPtr->loopTask = createLoopTask;
+    structPtr->isLoopTaskActiveFunc = isLoopTaskActive;
+    structPtr->unused = 0;
 }
 
-void sub_81C7850(u32 a0)
+void RunMainMenuLoopedTask(u32 a0)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
-    structPtr->unk8 = 0;
-    structPtr->unk0(a0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
+    structPtr->unused = 0;
+    structPtr->loopTask(a0);
 }
 
-u32 sub_81C786C(void)
+u32 IsActiveMenuLoopTaskActive(void)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
-    return structPtr->unk4();
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
+    return structPtr->isLoopTaskActiveFunc();
 }
 
-void sub_81C7880(void)
+void SlideMenuHeaderUp(void)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
-    structPtr->currentTaskId = CreateLoopedTask(LoopedTask_ScrollMenuHeaderDown, 4);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
+    structPtr->currentTaskId = CreateLoopedTask(LoopedTask_SlideMenuHeaderUp, 4);
 }
 
-void sub_81C78A0(void)
+void SlideMenuHeaderDown(void)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
-    structPtr->currentTaskId = CreateLoopedTask(LoopedTask_ScrollMenuHeaderUp, 4);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
+    structPtr->currentTaskId = CreateLoopedTask(LoopedTask_SlideMenuHeaderDown, 4);
 }
 
 bool32 MainMenuLoopedTaskIsBusy(void)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
     return IsLoopedTaskActive(structPtr->currentTaskId);
 }
 
-static u32 LoopedTask_ScrollMenuHeaderDown(s32 a0)
+static u32 LoopedTask_SlideMenuHeaderUp(s32 a0)
 {
     switch (a0)
     {
@@ -431,14 +431,14 @@ static u32 LoopedTask_ScrollMenuHeaderDown(s32 a0)
     }
 }
 
-static u32 LoopedTask_ScrollMenuHeaderUp(s32 a0)
+static u32 LoopedTask_SlideMenuHeaderDown(s32 a0)
 {
     if (ChangeBgY(0, 384, 2) <= 0)
     {
         ChangeBgY(0, 0, 0);
-        return 4;
+        return LT_FINISH;
     }
-    return 2;
+    return LT_PAUSE;
 }
 
 void CopyPaletteIntoBufferUnfaded(const u16 *palette, u32 bufferOffset, u32 size)
@@ -466,150 +466,51 @@ void Pokenav_AllocAndLoadPalettes(const struct SpritePalette *palettes)
     }
 }
 
-void sub_81C7990(u32 a0, u16 a1)
-{
-    CpuFill16(a1, gPlttBufferFaded + 0x100 + (a0 * 16), 16 * sizeof(u16));
-}
-
-NAKED
-void sub_81C79BC(const u16 *a0, const u16 *a1, u32 a2, u32 a3, u32 a4, u16 *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 PokenavFillPalette(u32 palIndex, u16 fillValue)
+{
+    CpuFill16(fillValue, gPlttBufferFaded + 0x100 + (palIndex * 16), 16 * sizeof(u16));
+}
+
+void PokenavCopyPalette(const u16 *src, const u16 *dest, int size, int a3, int a4, u16 *palette)
+{
+
+    if (a4 == 0)
+    {
+        CpuCopy16(src, palette, size * 2);
+    }
+    else if (a4 >= a3)
+    {
+        CpuCopy16(dest, palette, size * 2);
+    }
+    else
+    {
+        int r, g, b;
+        int r1, g1, b1;
+        while (size--)
+        {
+            r = GET_R(*src);
+            g = GET_G(*src);
+            b = GET_B(*src);
+
+            r1 = ((((GET_R(*dest) << 8) - (r << 8)) / a3) * a4) >> 8;
+            g1 = ((((GET_G(*dest) << 8) - (g << 8)) / a3) * a4) >> 8;
+            b1 = ((((GET_B(*dest) << 8) - (b << 8)) / a3) * a4) >> 8;
+
+            r = (r + r1) & 0x1F; //_RGB(r + r1, g + g1, b + b1); doesn't match; I have to assign the value of ((r + r1) & 0x1F) to r1
+            g = (g + g1) & 0x1F; //See above
+            b = (b + b1) & 0x1F; //See above
+
+            *palette = RGB2(r, g, b); //See above comment
+
+            src++, dest++;
+            palette++;
+        }
+    }
 }
 
 void PokenavFadeScreen(s32 fadeType)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     switch (fadeType)
     {
@@ -648,7 +549,7 @@ void InitBgTemplates(const struct BgTemplate *templates, int count)
 
 static void InitHelpBar(void)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     InitWindows(&sHelpBarWindowTemplate[0]);
     structPtr->helpBarWindowId = 0;
@@ -659,7 +560,7 @@ static void InitHelpBar(void)
 
 void PrintHelpBarText(u32 textId)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     DrawHelpBar(structPtr->helpBarWindowId);
     AddTextPrinterParameterized3(structPtr->helpBarWindowId, 1, 0, 1, sHelpBarTextColors, 0, sHelpBarTexts[textId]);
@@ -680,7 +581,7 @@ static void InitPokenavMainMenuResources(void)
 {
     s32 i;
     u8 spriteId;
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     for (i = 0; i < ARRAY_COUNT(gSpinningPokenavSpriteSheet); i++)
         LoadCompressedSpriteSheet(&gSpinningPokenavSpriteSheet[i]);
@@ -693,7 +594,7 @@ static void InitPokenavMainMenuResources(void)
 
 static void CleanupPokenavMainMenuResources(void)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     DestroySprite(structPtr->spinningPokenav);
     FreeSpriteTilesByTag(0);
@@ -708,7 +609,7 @@ static void SpriteCB_SpinningPokenav(struct Sprite *sprite)
 
 struct Sprite *PauseSpinningPokenavSprite(void)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     structPtr->spinningPokenav->callback = SpriteCallbackDummy;
     return structPtr->spinningPokenav;
@@ -716,7 +617,7 @@ struct Sprite *PauseSpinningPokenavSprite(void)
 
 void ResumeSpinningPokenavSprite(void)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     structPtr->spinningPokenav->pos1.x = 220;
     structPtr->spinningPokenav->pos1.y = 12;
@@ -729,7 +630,7 @@ void ResumeSpinningPokenavSprite(void)
 static void InitHoennMapHeaderSprites(void)
 {
     s32 i, spriteId;
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     LoadCompressedSpriteSheet(&sPokenavHoennMapLeftHeaderSpriteSheet);
     AllocSpritePalette(1);
@@ -758,9 +659,9 @@ void LoadLeftHeaderGfxForIndex(u32 menuGfxId)
         LoadLeftHeaderGfxForSubMenu(menuGfxId - POKENAV_GFX_SUBMENUS_START);
 }
 
-void sub_81C7E14(u32 menuGfxId)
+void UpdateRegionMapRightHeaderTiles(u32 menuGfxId)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     if (menuGfxId == POKENAV_GFX_MAP_MENU_ZOOMED_OUT)
         structPtr->leftHeaderSprites[1]->oam.tileNum = GetSpriteTileStartByTag(2) + 32;
@@ -776,12 +677,12 @@ static void LoadLeftHeaderGfxForMenu(u32 menuGfxId)
     if (menuGfxId >= POKENAV_GFX_SUBMENUS_START)
         return;
 
-    structPtr = GetSubstructPtr(0);
+    structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
     tag = sPokenavMenuLeftHeaderSpriteSheets[menuGfxId].tag;
     size = GetDecompressedDataSize(sPokenavMenuLeftHeaderSpriteSheets[menuGfxId].data);
     LoadPalette(&gPokenavLeftHeader_Pal[tag * 16], (IndexOfSpritePaletteTag(1) * 16) + 0x100, 0x20);
     LZ77UnCompWram(sPokenavMenuLeftHeaderSpriteSheets[menuGfxId].data, gDecompressionBuffer);
-    RequestDma3Copy(gDecompressionBuffer, (void *)VRAM + 0x10000 + (GetSpriteTileStartByTag(2) * 32), size, 1);
+    RequestDma3Copy(gDecompressionBuffer, (void *)OBJ_VRAM0 + (GetSpriteTileStartByTag(2) * 32), size, 1);
     structPtr->leftHeaderSprites[1]->oam.tileNum = GetSpriteTileStartByTag(2) + sPokenavMenuLeftHeaderSpriteSheets[menuGfxId].size;
 
     if (menuGfxId == POKENAV_GFX_MAP_MENU_ZOOMED_OUT || menuGfxId == POKENAV_GFX_MAP_MENU_ZOOMED_IN)
@@ -804,33 +705,33 @@ static void LoadLeftHeaderGfxForSubMenu(u32 menuGfxId)
     RequestDma3Copy(&gDecompressionBuffer[0x1000], (void *)VRAM + 0x10800 + (GetSpriteTileStartByTag(2) * 32), size, 1);
 }
 
-void sub_81C7FA0(u32 menuGfxId, bool32 arg1, bool32 arg2)
+void ShowLeftHeaderGfx(u32 menuGfxId, bool32 isMain, bool32 isOnRightSide)
 {
-    u32 var;
+    u32 tileTop;
 
-    if (!arg1)
-        var = 0x30;
+    if (!isMain)
+        tileTop = 0x30;
     else
-        var = 0x10;
+        tileTop = 0x10;
 
     if (menuGfxId < POKENAV_GFX_SUBMENUS_START)
-        ShowLeftHeaderSprites(var, arg2);
+        ShowLeftHeaderSprites(tileTop, isOnRightSide);
     else
-        ShowLeftHeaderSubmenuSprites(var, arg2);
+        ShowLeftHeaderSubmenuSprites(tileTop, isOnRightSide);
 }
 
-void sub_81C7FC4(u32 arg0, bool32 arg1)
+void HideMainOrSubMenuLeftHeader(u32 id, bool32 onRightSide)
 {
-    if (arg0 < 6)
-        HideLeftHeaderSprites(arg1);
+    if (id < POKENAV_GFX_PARTY_MENU)
+        HideLeftHeaderSprites(onRightSide);
     else
-        HideLeftHeaderSubmenuSprites(arg1);
+        HideLeftHeaderSubmenuSprites(onRightSide);
 }
 
-void sub_81C7FDC(void)
+void SetLeftHeaderSpritesInvisibility(void)
 {
     s32 i;
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     for (i = 0; i < (s32)ARRAY_COUNT(structPtr->leftHeaderSprites); i++)
     {
@@ -839,9 +740,9 @@ void sub_81C7FDC(void)
     }
 }
 
-bool32 sub_81C8010(void)
+bool32 AreLeftHeaderSpritesMoving(void)
 {
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     if (structPtr->leftHeaderSprites[0]->callback == SpriteCallbackDummy && structPtr->submenuLeftHeaderSprites[0]->callback == SpriteCallbackDummy)
         return FALSE;
@@ -852,7 +753,7 @@ bool32 sub_81C8010(void)
 static void ShowLeftHeaderSprites(u32 startY, bool32 isOnRightSide)
 {
     s32 start, end, i;
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     if (!isOnRightSide)
         start = -96, end = 32;
@@ -869,7 +770,7 @@ static void ShowLeftHeaderSprites(u32 startY, bool32 isOnRightSide)
 static void ShowLeftHeaderSubmenuSprites(u32 startY, bool32 isOnRightSide)
 {
     s32 start, end, i;
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     if (!isOnRightSide)
         start = -96, end = 16;
@@ -886,7 +787,7 @@ static void ShowLeftHeaderSubmenuSprites(u32 startY, bool32 isOnRightSide)
 static void HideLeftHeaderSprites(bool32 isOnRightSide)
 {
     s32 start, end, i;
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     if (!isOnRightSide)
         start = 32, end = -96;
@@ -902,7 +803,7 @@ static void HideLeftHeaderSprites(bool32 isOnRightSide)
 static void HideLeftHeaderSubmenuSprites(bool32 isOnRightSide)
 {
     s32 start, end, i;
-    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(0);
+    struct PokenavMainMenuResources *structPtr = GetSubstructPtr(POKENAV_SUBSTRUCT_MAIN_MENU);
 
     if (!isOnRightSide)
         start = 16, end = -96;