Merge branch 'master' of https://github.com/pret/pokeemerald into menu

1 files changed, 653 insertions, 0 deletions

diff --git a/src/berry_tag_screen.c b/src/berry_tag_screen.c
new file mode 100644
index 000000000..f86f350bf
--- /dev/null
+++ b/src/berry_tag_screen.c
@@ -0,0 +1,653 @@
+#include "global.h"
+#include "berry_tag_screen.h"
+#include "berry.h"
+#include "decompress.h"
+#include "field_map_obj.h"
+#include "item_menu.h"
+#include "constants/items.h"
+#include "item.h"
+#include "item_use.h"
+#include "main.h"
+#include "menu.h"
+#include "text.h"
+#include "window.h"
+#include "task.h"
+#include "menu_helpers.h"
+#include "palette.h"
+#include "overworld.h"
+#include "constants/songs.h"
+#include "sound.h"
+#include "sprite.h"
+#include "string_util.h"
+#include "strings.h"
+#include "bg.h"
+#include "malloc.h"
+#include "scanline_effect.h"
+#include "gpu_regs.h"
+#include "graphics.h"
+#include "item_menu_icons.h"
+#include "decompress.h"
+#include "international_string_util.h"
+
+// There are 4 windows used in berry tag screen.
+enum
+{
+    WIN_BERRY_NAME,
+    WIN_SIZE_FIRM,
+    WIN_DESC,
+    WIN_BERRY_TAG
+};
+
+struct BerryTagScreenStruct
+{
+    u16 tilemapBuffers[3][0x400];
+    u16 berryId;
+    u8 berrySpriteId;
+    u8 flavorCircleIds[FLAVOR_COUNT];
+    u16 gfxState;
+};
+
+// EWRAM vars
+static EWRAM_DATA struct BerryTagScreenStruct *sBerryTag = NULL;
+
+// const rom data
+static const struct BgTemplate sBackgroundTemplates[] =
+{
+  {
+      .bg = 0,
+      .charBaseIndex = 0,
+      .mapBaseIndex = 31,
+      .screenSize = 0,
+      .paletteMode = 0,
+      .priority = 0,
+      .baseTile = 0
+  },
+  {
+      .bg = 1,
+      .charBaseIndex = 0,
+      .mapBaseIndex = 30,
+      .screenSize = 0,
+      .paletteMode = 0,
+      .priority = 1,
+      .baseTile = 0
+  },
+  {
+      .bg = 2,
+      .charBaseIndex = 0,
+      .mapBaseIndex = 29,
+      .screenSize = 0,
+      .paletteMode = 0,
+      .priority = 2,
+      .baseTile = 0
+  },
+  {
+      .bg = 3,
+      .charBaseIndex = 0,
+      .mapBaseIndex = 28,
+      .screenSize = 0,
+      .paletteMode = 0,
+      .priority = 3,
+      .baseTile = 0
+  }
+};
+
+static const u16 sFontPalette[] = INCBIN_U16("graphics/interface/berry_tag_screen.gbapal");
+
+static const u8 sTextColors[2][3] =
+{
+    {0, 2, 3},
+    {15, 14, 13}
+};
+
+static const struct WindowTemplate sWindowTemplates[] =
+{
+    {0x01, 0x0b, 0x04, 0x08, 0x02, 0x0f, 0x0045}, // WIN_BERRY_NAME
+    {0x01, 0x0b, 0x07, 0x12, 0x04, 0x0f, 0x0055}, // WIN_SIZE_FIRM
+    {0x01, 0x04, 0x0e, 0x19, 0x04, 0x0f, 0x009d}, // WIN_DESC
+    {0x00, 0x02, 0x00, 0x08, 0x02, 0x0f, 0x0101}, // WIN_BERRY_TAG
+    DUMMY_WIN_TEMPLATE
+};
+
+static const u8 *const sBerryFirmnessStrings[] =
+{
+    gBerryFirmnessString_VerySoft,
+    gBerryFirmnessString_Soft,
+    gBerryFirmnessString_Hard,
+    gBerryFirmnessString_VeryHard,
+    gBerryFirmnessString_SuperHard
+};
+
+// this file's functions
+static void CB2_InitBerryTagScreen(void);
+static void HandleInitBackgrounds(void);
+static void HandleInitWindows(void);
+static void AddBerryTagTextToBg0(void);
+static void PrintAllBerryData(void);
+static void CreateBerrySprite(void);
+static void CreateFlavorCircleSprites(void);
+static void SetFlavorCirclesVisiblity(void);
+static void PrintBerryNumberAndName(void);
+static void PrintBerrySize(void);
+static void PrintBerryFirmness(void);
+static void PrintBerryDescription1(void);
+static void PrintBerryDescription2(void);
+static bool8 InitBerryTagScreen(void);
+static bool8 LoadBerryTagGfx(void);
+static void Task_HandleInput(u8 taskId);
+static void Task_CloseBerryTagScreen(u8 taskId);
+static void Task_DisplayAnotherBerry(u8 taskId);
+static void TryChangeDisplayedBerry(u8 taskId, s8 toMove);
+static void HandleBagCursorPositionChange(s8 toMove);
+
+// code
+void DoBerryTagScreen(void)
+{
+    sBerryTag = AllocZeroed(sizeof(*sBerryTag));
+    sBerryTag->berryId = ItemIdToBerryType(gSpecialVar_ItemId);
+    SetMainCallback2(CB2_InitBerryTagScreen);
+}
+
+static void CB2_BerryTagScreen(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    do_scheduled_bg_tilemap_copies_to_vram();
+    UpdatePaletteFade();
+}
+
+static void VblankCB(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+static void CB2_InitBerryTagScreen(void)
+{
+    while (1)
+    {
+        if (sub_81221EC() == TRUE)
+            break;
+        if (InitBerryTagScreen() == TRUE)
+            break;
+        if (sub_81221AC() == TRUE)
+            break;
+    }
+}
+
+static bool8 InitBerryTagScreen(void)
+{
+    switch (gMain.state)
+    {
+    case 0:
+        SetVBlankHBlankCallbacksToNull();
+        ResetVramOamAndBgCntRegs();
+        clear_scheduled_bg_copies_to_vram();
+        gMain.state++;
+        break;
+    case 1:
+        ScanlineEffect_Stop();
+        gMain.state++;
+        break;
+    case 2:
+        ResetPaletteFade();
+        gPaletteFade.bufferTransferDisabled = 1;
+        gMain.state++;
+        break;
+    case 3:
+        ResetSpriteData();
+        gMain.state++;
+        break;
+    case 4:
+        FreeAllSpritePalettes();
+        gMain.state++;
+        break;
+    case 5:
+        if (!sub_81221AC())
+            ResetTasks();
+        gMain.state++;
+        break;
+    case 6:
+        HandleInitBackgrounds();
+        sBerryTag->gfxState = 0;
+        gMain.state++;
+        break;
+    case 7:
+        if (LoadBerryTagGfx())
+            gMain.state++;
+        break;
+    case 8:
+        HandleInitWindows();
+        gMain.state++;
+        break;
+    case 9:
+        AddBerryTagTextToBg0();
+        gMain.state++;
+        break;
+    case 10:
+        PrintAllBerryData();
+        gMain.state++;
+        break;
+    case 11:
+        CreateBerrySprite();
+        gMain.state++;
+        break;
+    case 12:
+        CreateFlavorCircleSprites();
+        SetFlavorCirclesVisiblity();
+        gMain.state++;
+        break;
+    case 13:
+        CreateTask(Task_HandleInput, 0);
+        gMain.state++;
+        break;
+    case 14:
+        BlendPalettes(-1, 0x10, 0);
+        gMain.state++;
+        break;
+    case 15:
+        BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+        gPaletteFade.bufferTransferDisabled = 0;
+        gMain.state++;
+        break;
+    default: // done
+        SetVBlankCallback(VblankCB);
+        SetMainCallback2(CB2_BerryTagScreen);
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static void HandleInitBackgrounds(void)
+{
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, sBackgroundTemplates, ARRAY_COUNT(sBackgroundTemplates));
+    SetBgTilemapBuffer(2, sBerryTag->tilemapBuffers[0]);
+    SetBgTilemapBuffer(3, sBerryTag->tilemapBuffers[1]);
+    ResetAllBgsCoordinates();
+    schedule_bg_copy_tilemap_to_vram(2);
+    schedule_bg_copy_tilemap_to_vram(3);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON);
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+    ShowBg(0);
+    ShowBg(1);
+    ShowBg(2);
+    ShowBg(3);
+}
+
+static bool8 LoadBerryTagGfx(void)
+{
+    u16 i;
+
+    switch (sBerryTag->gfxState)
+    {
+    case 0:
+        reset_temp_tile_data_buffers();
+        decompress_and_copy_tile_data_to_vram(2, gUnknown_08D9BB44, 0, 0, 0);
+        sBerryTag->gfxState++;
+        break;
+    case 1:
+        if (free_temp_tile_data_buffers_if_possible() != TRUE)
+        {
+            LZDecompressWram(gUnknown_08D9BF98, sBerryTag->tilemapBuffers[0]);
+            sBerryTag->gfxState++;
+        }
+        break;
+    case 2:
+        LZDecompressWram(gUnknown_08D9C13C, sBerryTag->tilemapBuffers[2]);
+        sBerryTag->gfxState++;
+        break;
+    case 3:
+        if (gSaveBlock2Ptr->playerGender == MALE)
+        {
+            for (i = 0; i < ARRAY_COUNT(sBerryTag->tilemapBuffers[1]); i++)
+                sBerryTag->tilemapBuffers[1][i] = 0x4042;
+        }
+        else
+        {
+            for (i = 0; i < ARRAY_COUNT(sBerryTag->tilemapBuffers[1]); i++)
+                sBerryTag->tilemapBuffers[1][i] = 0x5042;
+        }
+        sBerryTag->gfxState++;
+        break;
+    case 4:
+        LoadCompressedPalette(gUnknown_08D9BEF0, 0, 0xC0);
+        sBerryTag->gfxState++;
+        break;
+    case 5:
+        LoadCompressedObjectPic(&gUnknown_0857FDEC);
+        sBerryTag->gfxState++;
+        break;
+    default:
+        LoadCompressedObjectPalette(&gUnknown_0857FDF4);
+        return TRUE; // done
+    }
+
+    return FALSE;
+}
+
+static void HandleInitWindows(void)
+{
+    u16 i;
+
+    InitWindows(sWindowTemplates);
+    DeactivateAllTextPrinters();
+    LoadPalette(sFontPalette, 0xF0, 0x20);
+    for (i = 0; i < ARRAY_COUNT(sWindowTemplates) - 1; i++)
+        PutWindowTilemap(i);
+    schedule_bg_copy_tilemap_to_vram(0);
+    schedule_bg_copy_tilemap_to_vram(1);
+}
+
+static void PrintTextInBerryTagScreen(u8 windowId, const u8 *text, u8 x, u8 y, s32 speed, u8 colorStructId)
+{
+    AddTextPrinterParameterized2(windowId, 1, x, y, 0, 0, sTextColors[colorStructId], speed, text);
+}
+
+static void AddBerryTagTextToBg0(void)
+{
+    memcpy(GetBgTilemapBuffer(0), sBerryTag->tilemapBuffers[2], sizeof(sBerryTag->tilemapBuffers[2]));
+    FillWindowPixelBuffer(WIN_BERRY_TAG, 0xFF);
+    PrintTextInBerryTagScreen(WIN_BERRY_TAG, gText_BerryTag, GetStringCenterAlignXOffset(1, gText_BerryTag, 0x40), 1, 0, 1);
+    PutWindowTilemap(WIN_BERRY_TAG);
+    schedule_bg_copy_tilemap_to_vram(0);
+}
+
+static void PrintAllBerryData(void)
+{
+    PrintBerryNumberAndName();
+    PrintBerrySize();
+    PrintBerryFirmness();
+    PrintBerryDescription1();
+    PrintBerryDescription2();
+}
+
+static void PrintBerryNumberAndName(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+    ConvertIntToDecimalStringN(gStringVar1, sBerryTag->berryId, 2, 2);
+    StringCopy(gStringVar2, berry->name);
+    StringExpandPlaceholders(gStringVar4, gText_UnkF908Var1Var2);
+    PrintTextInBerryTagScreen(WIN_BERRY_NAME, gStringVar4, 0, 1, 0, 0);
+}
+
+static void PrintBerrySize(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+    PrintTextOnWindow(WIN_SIZE_FIRM, 1, gText_SizeSlash, 0, 1, TEXT_SPEED_FF, NULL);
+    if (berry->size != 0)
+    {
+        u32 inches, fraction;
+
+        inches = 1000 * berry->size / 254;
+        if (inches % 10 > 4)
+            inches += 10;
+        fraction = (inches % 100) / 10;
+        inches /= 100;
+
+        ConvertIntToDecimalStringN(gStringVar1, inches, 0, 2);
+        ConvertIntToDecimalStringN(gStringVar2, fraction, 0, 2);
+        StringExpandPlaceholders(gStringVar4, gText_Var1DotVar2);
+        PrintTextOnWindow(WIN_SIZE_FIRM, 1, gStringVar4, 0x28, 1, 0, NULL);
+    }
+    else
+    {
+        PrintTextOnWindow(WIN_SIZE_FIRM, 1, gText_ThreeMarks, 0x28, 1, 0, NULL);
+    }
+}
+
+static void PrintBerryFirmness(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+    PrintTextOnWindow(WIN_SIZE_FIRM, 1, gText_FirmSlash, 0, 0x11, TEXT_SPEED_FF, NULL);
+    if (berry->firmness != 0)
+        PrintTextOnWindow(WIN_SIZE_FIRM, 1, sBerryFirmnessStrings[berry->firmness - 1], 0x28, 0x11, 0, NULL);
+    else
+        PrintTextOnWindow(WIN_SIZE_FIRM, 1, gText_ThreeMarks, 0x28, 0x11, 0, NULL);
+}
+
+static void PrintBerryDescription1(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+    PrintTextOnWindow(WIN_DESC, 1, berry->description1, 0, 1, 0, NULL);
+}
+
+static void PrintBerryDescription2(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+    PrintTextOnWindow(WIN_DESC, 1, berry->description2, 0, 0x11, 0, NULL);
+}
+
+static void CreateBerrySprite(void)
+{
+    sBerryTag->berrySpriteId = CreateBerryTagSprite(sBerryTag->berryId - 1, 56, 64);
+}
+
+static void DestroyBerrySprite(void)
+{
+    DestroySprite(&gSprites[sBerryTag->berrySpriteId]);
+    FreeBerryTagSpritePalette();
+}
+
+static void CreateFlavorCircleSprites(void)
+{
+    sBerryTag->flavorCircleIds[FLAVOR_SPICY] = CreateBerryFlavorCircleSprite(64);
+    sBerryTag->flavorCircleIds[FLAVOR_DRY] = CreateBerryFlavorCircleSprite(104);
+    sBerryTag->flavorCircleIds[FLAVOR_SWEET] = CreateBerryFlavorCircleSprite(144);
+    sBerryTag->flavorCircleIds[FLAVOR_BITTER] = CreateBerryFlavorCircleSprite(184);
+    sBerryTag->flavorCircleIds[FLAVOR_SOUR] = CreateBerryFlavorCircleSprite(224);
+}
+
+static void SetFlavorCirclesVisiblity(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+
+    if (berry->spicy)
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SPICY]].invisible = 0;
+    else
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SPICY]].invisible = 1;
+
+    if (berry->dry)
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_DRY]].invisible = 0;
+    else
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_DRY]].invisible = 1;
+
+    if (berry->sweet)
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SWEET]].invisible = 0;
+    else
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SWEET]].invisible = 1;
+
+    if (berry->bitter)
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_BITTER]].invisible = 0;
+    else
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_BITTER]].invisible = 1;
+
+    if (berry->sour)
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SOUR]].invisible = 0;
+    else
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SOUR]].invisible = 1;
+}
+
+static void DestroyFlavorCircleSprites(void)
+{
+    u16 i;
+
+    for (i = 0; i < FLAVOR_COUNT; i++)
+        DestroySprite(&gSprites[sBerryTag->flavorCircleIds[i]]);
+}
+
+static void PrepareToCloseBerryTagScreen(u8 taskId)
+{
+    PlaySE(SE_SELECT);
+    BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+    gTasks[taskId].func = Task_CloseBerryTagScreen;
+}
+
+static void Task_CloseBerryTagScreen(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        DestroyBerrySprite();
+        DestroyFlavorCircleSprites();
+        Free(sBerryTag);
+        FreeAllWindowBuffers();
+        SetMainCallback2(bag_menu_mail_related);
+        DestroyTask(taskId);
+    }
+}
+
+static void Task_HandleInput(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        u16 arrowKeys = gMain.newAndRepeatedKeys & DPAD_ANY;
+        if (arrowKeys == DPAD_UP)
+            TryChangeDisplayedBerry(taskId, -1);
+        else if (arrowKeys == DPAD_DOWN)
+            TryChangeDisplayedBerry(taskId, 1);
+        else if (gMain.newKeys & (A_BUTTON | B_BUTTON))
+            PrepareToCloseBerryTagScreen(taskId);
+    }
+}
+
+static void TryChangeDisplayedBerry(u8 taskId, s8 toMove)
+{
+    s16 *data = gTasks[taskId].data;
+    s16 currPocketPosition = gUnknown_0203CE58.unk12[3] + gUnknown_0203CE58.unk8[3];
+    u32 newPocketPosition = currPocketPosition + toMove;
+    if (newPocketPosition < 46 && BagGetItemIdByPocketPosition(BAG_BERRIES, newPocketPosition) != 0)
+    {
+        if (toMove < 0)
+            data[1] = 2;
+        else
+            data[1] = 1;
+
+        data[0] = 0;
+        PlaySE(SE_SELECT);
+        HandleBagCursorPositionChange(toMove);
+        gTasks[taskId].func = Task_DisplayAnotherBerry;
+    }
+}
+
+static void HandleBagCursorPositionChange(s8 toMove)
+{
+    u16 *scrollPos = &gUnknown_0203CE58.unk12[3];
+    u16 *cursorPos = &gUnknown_0203CE58.unk8[3];
+    if (toMove > 0)
+    {
+        if (*cursorPos < 4 || BagGetItemIdByPocketPosition(BAG_BERRIES, *scrollPos + 8) == 0)
+            *cursorPos += toMove;
+        else
+            *scrollPos += toMove;
+    }
+    else
+    {
+        if (*cursorPos > 3 || *scrollPos == 0)
+            *cursorPos += toMove;
+        else
+            *scrollPos += toMove;
+    }
+
+    sBerryTag->berryId = ItemIdToBerryType(BagGetItemIdByPocketPosition(BAG_BERRIES, *scrollPos + *cursorPos));
+}
+
+static void Task_DisplayAnotherBerry(u8 taskId)
+{
+    u16 i;
+    s16 posY;
+    s16 *data = gTasks[taskId].data;
+    data[0] += 0x10;
+    data[0] &= 0xFF;
+
+    if (data[1] == 1)
+    {
+        switch (data[0])
+        {
+        case 0x30:
+            FillWindowPixelBuffer(0, 0);
+            break;
+        case 0x40:
+            PrintBerryNumberAndName();
+            break;
+        case 0x50:
+            DestroyBerrySprite();
+            CreateBerrySprite();
+            break;
+        case 0x60:
+            FillWindowPixelBuffer(1, 0);
+            break;
+        case 0x70:
+            PrintBerrySize();
+            break;
+        case 0x80:
+            PrintBerryFirmness();
+            break;
+        case 0x90:
+            SetFlavorCirclesVisiblity();
+            break;
+        case 0xA0:
+            FillWindowPixelBuffer(2, 0);
+            break;
+        case 0xB0:
+            PrintBerryDescription1();
+            break;
+        case 0xC0:
+            PrintBerryDescription2();
+            break;
+        }
+    }
+    else
+    {
+        switch (data[0])
+        {
+        case 0x30:
+            FillWindowPixelBuffer(2, 0);
+            break;
+        case 0x40:
+            PrintBerryDescription2();
+            break;
+        case 0x50:
+            PrintBerryDescription1();
+            break;
+        case 0x60:
+            SetFlavorCirclesVisiblity();
+            break;
+        case 0x70:
+            FillWindowPixelBuffer(1, 0);
+            break;
+        case 0x80:
+            PrintBerryFirmness();
+            break;
+        case 0x90:
+            PrintBerrySize();
+            break;
+        case 0xA0:
+            DestroyBerrySprite();
+            CreateBerrySprite();
+            break;
+        case 0xB0:
+            FillWindowPixelBuffer(0, 0);
+            break;
+        case 0xC0:
+            PrintBerryNumberAndName();
+            break;
+        }
+    }
+
+    if (data[1] == 1)
+        posY = -data[0];
+    else
+        posY = data[0];
+
+    gSprites[sBerryTag->berrySpriteId].pos2.y = posY;
+    for (i = 0; i < FLAVOR_COUNT; i++)
+        gSprites[sBerryTag->flavorCircleIds[i]].pos2.y = posY;
+
+    ChangeBgY(1, 0x1000, data[1]);
+    ChangeBgY(2, 0x1000, data[1]);
+
+    if (data[0] == 0)
+        gTasks[taskId].func = Task_HandleInput;
+}