pokeemerald/src/pokemon_storage_system.c

#include "global.h"
#include "bg.h"
#include "event_data.h"
#include "field_screen.h"
#include "field_weather.h"
#include "gpu_regs.h"
#include "international_string_util.h"
#include "main.h"
#include "menu.h"
#include "overworld.h"
#include "palette.h"
#include "pokemon.h"
#include "pokemon_storage_system.h"
#include "script.h"
#include "sound.h"
#include "string_util.h"
#include "strings.h"
#include "text.h"
#include "walda_phrase.h"
#include "window.h"
#include "constants/songs.h"
#include "constants/species.h"

IWRAM_DATA u8 gUnknown_03000F78[0x188];

extern const u8 gText_PartyFull[];
extern const u8 gText_Box[];
extern const u8 gText_JustOnePkmn[];

extern u8 gUnknown_02039D00;

// This file's functions.
void StorageSystemCreatePrimaryMenu(u8 whichMenu, s16 *windowIdPtr);
void sub_80C7D74(u8);
u8 sub_80CAEA0(void);
void SetBoxWallpaper(u8 boxId, u8 wallpaperId);
void SetCurrentBox(u8 boxId);
void ClearMonInBox(u8 boxId, u8 boxPos);
void ResetWaldaWallpaper(void);
void sub_80C7958(u8 curBox);
void sub_80C7B14(void);
void sub_80C7BB4(void);
void sub_80CA028(void);
void sub_80C7B80(void);
void sub_80D2AA4(void);
void sub_80C7BE4(void);
void sub_80CAA14(void);
void sub_80C7CF4(struct Sprite *sprite);
struct Sprite *sub_80CD2E8(u16 x, u16 y, u8 animId, u8 priority, u8 subpriority);

// const rom data
const struct PSS_MenuStringPtrs gUnknown_085716C0[] =
{
    {gText_WithdrawPokemon, gText_WithdrawMonDescription},
    {gText_DepositPokemon, gText_DepositMonDescription},
    {gText_MovePokemon, gText_MoveMonDescription},
    {gText_MoveItems, gText_MoveItemsDescription},
    {gText_SeeYa, gText_SeeYaDescription}
};

const struct WindowTemplate gUnknown_085716E8 = {0, 1, 1, 0x11, 0xA, 0xF, 1};

static const union AnimCmd sSpriteAnim_85716F0[] =
{
    ANIMCMD_FRAME(0, 5),
    ANIMCMD_END
};

static const union AnimCmd sSpriteAnim_85716F8[] =
{
    ANIMCMD_FRAME(4, 5),
    ANIMCMD_END
};

static const union AnimCmd sSpriteAnim_8571700[] =
{
    ANIMCMD_FRAME(6, 5),
    ANIMCMD_END
};

static const union AnimCmd sSpriteAnim_8571708[] =
{
    ANIMCMD_FRAME(10, 5),
    ANIMCMD_END
};

const union AnimCmd *const sSpriteAnimTable_8571710[] =
{
    sSpriteAnim_85716F0,
    sSpriteAnim_85716F8,
    sSpriteAnim_8571700,
    sSpriteAnim_8571708
};

static const union AffineAnimCmd sSpriteAffineAnim_8571720[] =
{
    AFFINEANIMCMD_FRAME(0xE0, 0xE0, 0, 0),
    AFFINEANIMCMD_END
};

static const union AffineAnimCmd *const sSpriteAffineAnimTable_8571730[] =
{
    sSpriteAffineAnim_8571720
};

const u8 gUnknown_08571734[] = {4, 0xF, 0xE};
const u8 gUnknown_08571737[] = _("/30");

const u16 gBoxSelectionPopupPalette[] = INCBIN_U16("graphics/unknown/unknown_57173C.gbapal");
const u8 gBoxSelectionPopupCenterTiles[] = INCBIN_U8("graphics/pokemon_storage/box_selection_popup_center.4bpp");
const u8 gBoxSelectionPopupSidesTiles[] = INCBIN_U8("graphics/pokemon_storage/box_selection_popup_sides.4bpp");

// code
u8 CountMonsInBox(u8 boxId)
{
    u16 i, count;

    for (i = 0, count = 0; i < IN_BOX_COUNT; i++)
    {
        if (GetBoxMonDataFromAnyBox(boxId, i, MON_DATA_SPECIES) != SPECIES_NONE)
            count++;
    }

    return count;
}

s16 GetFirstFreeBoxSpot(u8 boxId)
{
    u16 i;

    for (i = 0; i < IN_BOX_COUNT; i++)
    {
        if (GetBoxMonDataFromAnyBox(boxId, i, MON_DATA_SPECIES) == SPECIES_NONE)
            return i;
    }

    return -1; // all spots are taken
}

u8 CountPartyNonEggMons(void)
{
    u16 i, count;

    for (i = 0, count = 0; i < PARTY_SIZE; i++)
    {
        if (GetMonData(&gPlayerParty[i], MON_DATA_SPECIES) != SPECIES_NONE
            && !GetMonData(&gPlayerParty[i], MON_DATA_IS_EGG))
        {
            count++;
        }
    }

    return count;
}

u8 CountPartyAliveNonEggMonsExcept(u8 slotToIgnore)
{
    u16 i, count;

    for (i = 0, count = 0; i < PARTY_SIZE; i++)
    {
        if (i != slotToIgnore
            && GetMonData(&gPlayerParty[i], MON_DATA_SPECIES) != SPECIES_NONE
            && !GetMonData(&gPlayerParty[i], MON_DATA_IS_EGG)
            && GetMonData(&gPlayerParty[i], MON_DATA_HP) != 0)
        {
            count++;
        }
    }

    return count;
}

u16 CountPartyAliveNonEggMons_IgnoreVar0x8004Slot(void)
{
    return CountPartyAliveNonEggMonsExcept(gSpecialVar_0x8004);
}

u8 CountPartyMons(void)
{
    u16 i, count;

    for (i = 0, count = 0; i < PARTY_SIZE; i++)
    {
        if (GetMonData(&gPlayerParty[i], MON_DATA_SPECIES) != SPECIES_NONE)
        {
            count++;
        }
    }

    return count;
}

static u8 *StringCopyAndFillWithSpaces(u8 *dst, const u8 *src, u16 n)
{
    u8 *str;

    for (str = StringCopy(dst, src); str < dst + n; str++)
        *str = CHAR_SPACE;

    *str = EOS;
    return str;
}

static void sub_80C7128(u16 *dest, u16 dest_left, u16 dest_top, const u16 *src, u16 src_left, u16 src_top, u16 dest_width, u16 dest_height, u16 src_width)
{
    u16 i;

    dest_width *= 2;
    dest += dest_top * 0x20 + dest_left;
    src += src_top * src_width + src_left;
    for (i = 0; i < dest_height; i++)
    {
        CpuCopy16(src, dest, dest_width);
        dest += 0x20;
        src += src_width;
    }
}

#define MAX_DMA_BLOCK_SIZE 0x1000
#define Dma3FillLarge_(value, dest, size, bit)             \
{                                                          \
    void *_dest = dest;                                    \
    u32 _size = size;                                      \
    while (1)                                              \
    {                                                      \
        if (_size <= MAX_DMA_BLOCK_SIZE)                   \
        {                                                  \
            DmaFill##bit(3, value, _dest, _size);          \
            break;                                         \
        }                                                  \
        DmaFill##bit(3, value, _dest, MAX_DMA_BLOCK_SIZE); \
        _dest += MAX_DMA_BLOCK_SIZE;                       \
        _size -= MAX_DMA_BLOCK_SIZE;                       \
    }                                                      \
}

#define Dma3FillLarge16_(value, dest, size) Dma3FillLarge_(value, dest, size, 16)
#define Dma3FillLarge32_(value, dest, size) Dma3FillLarge_(value, dest, size, 32)

void sub_80C71A4(u16 *dest, u16 dest_left, u16 dest_top, u16 width, u16 height)
{
    u16 i;

    dest += dest_top * 0x20 + dest_left;
    width *= 2;
    for (i = 0; i < height; dest += 0x20, i++)
        Dma3FillLarge16_(0, dest, width);
}

void Task_PokemonStorageSystem(u8 taskId)
{
    struct Task *task = gTasks + taskId;
    switch (task->data[0])
    {
    case 0:
        StorageSystemCreatePrimaryMenu(task->data[1], &task->data[15]);
        sub_81973A4();
        NewMenuHelpers_DrawDialogueFrame(0, 0);
        FillWindowPixelBuffer(0, 0x11);
        AddTextPrinterParameterized2(0, 1, gUnknown_085716C0[task->data[1]].desc, TEXT_SPEED_FF, NULL, 2, 1, 3);
        CopyWindowToVram(0, 3);
        CopyWindowToVram(task->data[15], 3);
        task->data[0]++;
        break;
    case 1:
        if (IsWeatherNotFadingIn())
        {
            task->data[0]++;
        }
        break;
    case 2:
        task->data[2] = Menu_ProcessInput();
        switch(task->data[2])
        {
        case -2:
            task->data[3] = task->data[1];
            if (gMain.newKeys & DPAD_UP && --task->data[3] < 0)
                task->data[3] = 4;

            if (gMain.newKeys & DPAD_DOWN && ++task->data[3] > 4)
                task->data[3] = 0;
            if (task->data[1] != task->data[3])
            {
                task->data[1] = task->data[3];
                FillWindowPixelBuffer(0, 0x11);
                AddTextPrinterParameterized2(0, 1, gUnknown_085716C0[task->data[1]].desc, 0, NULL, 2, 1, 3);
            }
            break;
        case -1:
        case  4:
            sub_819746C(task->data[15], TRUE);
            ScriptContext2_Disable();
            EnableBothScriptContexts();
            RemoveWindow(task->data[15]);
            DestroyTask(taskId);
            break;
        default:
            if (task->data[2] == 0 && CountPartyMons() == PARTY_SIZE)
            {
                FillWindowPixelBuffer(0, 0x11);
                AddTextPrinterParameterized2(0, 1, gText_PartyFull, 0, NULL, 2, 1, 3);
                task->data[0] = 3;
            }
            else if (task->data[2] == 1 && CountPartyMons() == 1)
            {
                FillWindowPixelBuffer(0, 0x11);
                AddTextPrinterParameterized2(0, 1, gText_JustOnePkmn, 0, NULL, 2, 1, 3);
                task->data[0] = 3;
            }
            else
            {
                FadeScreen(1, 0);
                task->data[0] = 4;
            }
            break;
        }
        break;
    case 3:
        if (gMain.newKeys & (A_BUTTON | B_BUTTON))
        {
            FillWindowPixelBuffer(0, 0x11);
            AddTextPrinterParameterized2(0, 1, gUnknown_085716C0[task->data[1]].desc, 0, NULL, 2, 1, 3);
            task->data[0] = 2;
        }
        else if (gMain.newKeys & DPAD_UP)
        {
            if (--task->data[1] < 0)
                task->data[1] = 4;
            MoveMenuCursor(-1);
            task->data[1] = GetMenuCursorPos();
            FillWindowPixelBuffer(0, 0x11);
            AddTextPrinterParameterized2(0, 1, gUnknown_085716C0[task->data[1]].desc, 0, NULL, 2, 1, 3);
            task->data[0] = 2;
        }
        else if (gMain.newKeys & DPAD_DOWN)
        {
            if (++task->data[1] > 3)
                task->data[1] = 0;
            MoveMenuCursor(1);
            task->data[1] = GetMenuCursorPos();
            FillWindowPixelBuffer(0, 0x11);
            AddTextPrinterParameterized2(0, 1, gUnknown_085716C0[task->data[1]].desc, 0, NULL, 2, 1, 3);
            task->data[0] = 2;
        }
        break;
    case 4:
        if (!gPaletteFade.active)
        {
            overworld_free_bg_tilemaps();
            sub_80C7D74(task->data[2]);
            RemoveWindow(task->data[15]);
            DestroyTask(taskId);
        }
        break;
    }
}

void ShowPokemonStorageSystem(void)
{
    u8 taskId = CreateTask(Task_PokemonStorageSystem, 80);
    gTasks[taskId].data[0] = 0;
    gTasks[taskId].data[1] = 0;
    ScriptContext2_Enable();
}

void mapldr_0808C6D8(void)
{
    u8 taskId;
    MainCallback vblankCb = gMain.vblankCallback;

    SetVBlankCallback(NULL);
    taskId = CreateTask(Task_PokemonStorageSystem, 80);
    gTasks[taskId].data[0] = 0;
    gTasks[taskId].data[1] = gUnknown_02039D00;
    Task_PokemonStorageSystem(taskId);
    SetVBlankCallback(vblankCb);
    pal_fill_black();
}

void StorageSystemCreatePrimaryMenu(u8 whichMenu, s16 *windowIdPtr)
{
    s16 windowId;
    struct WindowTemplate winTemplate = gUnknown_085716E8;
    winTemplate.width = GetMaxWidthInMenuTable((void *)gUnknown_085716C0, ARRAY_COUNT(gUnknown_085716C0));
    windowId = AddWindow(&winTemplate);

    NewMenuHelpers_DrawStdWindowFrame(windowId, FALSE);
    PrintMenuTable(windowId, ARRAY_COUNT(gUnknown_085716C0), (void *)gUnknown_085716C0);
    InitMenuInUpperLeftCornerPlaySoundWhenAPressed(windowId, ARRAY_COUNT(gUnknown_085716C0), whichMenu);
    *windowIdPtr = windowId;
}

void sub_80C7678(void)
{
    gUnknown_02039D00 = sub_80CAEA0();
    gFieldCallback = mapldr_0808C6D8;
    SetMainCallback2(CB2_ReturnToField);
}

s16 StorageSystemGetNextMonIndex(struct BoxPokemon *box, s8 startIdx, u8 stopIdx, u8 mode)
{
    s16 i;
    s16 direction;
    if (mode == 0 || mode == 1)
    {
        direction = 1;
    }
    else
    {
        direction = -1;
    }
    if (mode == 1 || mode == 3)
    {
        for (i = startIdx + direction; i >= 0 && i <= stopIdx; i += direction)
        {
            if (GetBoxMonData(box + i, MON_DATA_SPECIES) != 0)
                return i;
        }
    }
    else
    {
        for (i = startIdx + direction; i >= 0 && i <= stopIdx; i += direction)
        {
            if (GetBoxMonData(box + i, MON_DATA_SPECIES) != 0 && !GetBoxMonData(box + i, MON_DATA_IS_EGG))
                return i;
        }
    }
    return -1;
}

void ResetPokemonStorageSystem(void)
{
    u16 boxId;
    u16 boxMon;

    SetCurrentBox(0);
    for (boxId = 0; boxId < TOTAL_BOXES_COUNT; boxId++)
    {
        for (boxMon = 0; boxMon < IN_BOX_COUNT; boxMon++)
            ClearMonInBox(boxId, boxMon);
    }
    for (boxId = 0; boxId < TOTAL_BOXES_COUNT; boxId++)
    {
        u8 *dest = StringCopy(GetBoxNamePtr(boxId), gText_Box);
        ConvertIntToDecimalStringN(dest, boxId + 1, STR_CONV_MODE_LEFT_ALIGN, 2);
    }
    for (boxId = 0; boxId < TOTAL_BOXES_COUNT; boxId++)
    {
        SetBoxWallpaper(boxId, boxId % 4);
    }
    ResetWaldaWallpaper();
}

void sub_80C77E8(struct UnkPSSStruct_2002370 *a0, u16 tileTag, u16 palTag, u8 a3, bool32 loadPal)
{
    struct SpritePalette palette =
    {
        gBoxSelectionPopupPalette, palTag
    };
    struct SpriteSheet sheets[] =
    {
        {gBoxSelectionPopupCenterTiles, 0x800, tileTag},
        {gBoxSelectionPopupSidesTiles,  0x180, tileTag + 1},
        {}
    };

    if (loadPal)
        LoadSpritePalette(&palette);

    LoadSpriteSheets(sheets);
    gUnknown_02039D04 = a0;
    a0->unk_0240 = tileTag;
    a0->unk_0242 = palTag;
    a0->unk_0246 = a3;
    a0->unk_023c = loadPal;
}

void sub_80C7890(void)
{
    if (gUnknown_02039D04->unk_023c)
        FreeSpritePaletteByTag(gUnknown_02039D04->unk_0242);
    FreeSpriteTilesByTag(gUnknown_02039D04->unk_0240);
    FreeSpriteTilesByTag(gUnknown_02039D04->unk_0240 + 1);
}

void sub_80C78D4(u8 curBox)
{
    sub_80C7958(curBox);
}

void sub_80C78E4(void)
{
    sub_80C7B14();
}

u8 sub_80C78F0(void)
{
    if (gMain.newKeys & B_BUTTON)
    {
        PlaySE(SE_SELECT);
        return 201;
    }
    if (gMain.newKeys & A_BUTTON)
    {
        PlaySE(SE_SELECT);
        return gUnknown_02039D04->curBox;
    }
    if (gMain.newKeys & DPAD_LEFT)
    {
        PlaySE(SE_SELECT);
        sub_80C7BB4();
    }
    else if (gMain.newKeys & DPAD_RIGHT)
    {
        PlaySE(SE_SELECT);
        sub_80C7B80();
    }
    return 200;
}

void sub_80C7958(u8 curBox)
{
    u16 i;
    u8 spriteId;
    struct SpriteTemplate template;
    struct OamData oamData = {};
    oamData.size = 3;
    oamData.paletteNum = 1;
    template = (struct SpriteTemplate){
        0, 0, &oamData, gDummySpriteAnimTable, NULL, gDummySpriteAffineAnimTable, SpriteCallbackDummy
    };

    gUnknown_02039D04->curBox = curBox;
    template.tileTag = gUnknown_02039D04->unk_0240;
    template.paletteTag = gUnknown_02039D04->unk_0242;

    spriteId = CreateSprite(&template, 0xA0, 0x60, 0);
    gUnknown_02039D04->unk_0000 = gSprites + spriteId;

    oamData.shape = ST_OAM_V_RECTANGLE;
    oamData.size = 1;
    template.tileTag = gUnknown_02039D04->unk_0240 + 1;
    template.anims = sSpriteAnimTable_8571710;
    for (i = 0; i < 4; i++)
    {
        u16 r5;
        spriteId = CreateSprite(&template, 0x7c, 0x50, gUnknown_02039D04->unk_0246);
        gUnknown_02039D04->unk_0004[i] = gSprites + spriteId;
        r5 = 0;
        if (i & 2)
        {
            gUnknown_02039D04->unk_0004[i]->pos1.x = 0xc4;
            r5 = 2;
        }
        if (i & 1)
        {
            gUnknown_02039D04->unk_0004[i]->pos1.y = 0x70;
            gUnknown_02039D04->unk_0004[i]->oam.size = 0;
            r5++;
        }
        StartSpriteAnim(gUnknown_02039D04->unk_0004[i], r5);
    }
    for (i = 0; i < 2; i++)
    {
        gUnknown_02039D04->unk_0020[i] = sub_80CD2E8(72 * i + 0x7c, 0x58, i, 0, gUnknown_02039D04->unk_0246);
        if (gUnknown_02039D04->unk_0020[i])
        {
            gUnknown_02039D04->unk_0020[i]->data[0] = (i == 0 ? -1 : 1);
            gUnknown_02039D04->unk_0020[i]->callback = sub_80C7CF4;
        }
    }
    sub_80C7BE4();
}

void sub_80C7B14(void)
{
    u16 i;
    if (gUnknown_02039D04->unk_0000)
    {
        DestroySprite(gUnknown_02039D04->unk_0000);
        gUnknown_02039D04->unk_0000 = NULL;
    }
    for (i = 0; i < 4; i++)
    {
        if (gUnknown_02039D04->unk_0004[i])
        {
            DestroySprite(gUnknown_02039D04->unk_0004[i]);
            gUnknown_02039D04->unk_0004[i] = NULL;
        }
    }
    for (i = 0; i < 2; i++)
    {
        if (gUnknown_02039D04->unk_0020[i])
            DestroySprite(gUnknown_02039D04->unk_0020[i]);
    }
}

void sub_80C7B80(void)
{
    if (++gUnknown_02039D04->curBox >= TOTAL_BOXES_COUNT)
        gUnknown_02039D04->curBox = 0;
    sub_80C7BE4();
}

void sub_80C7BB4(void)
{
    gUnknown_02039D04->curBox = (gUnknown_02039D04->curBox == 0 ? TOTAL_BOXES_COUNT - 1 : gUnknown_02039D04->curBox - 1);
    sub_80C7BE4();
}

void sub_80C7BE4(void)
{
    u8 text[16];
    struct WindowTemplate winTemplate;
    u8 windowId;
    u8 *boxName = GetBoxNamePtr(gUnknown_02039D04->curBox);
    u8 nPokemonInBox = CountMonsInBox(gUnknown_02039D04->curBox);
    u32 winTileData;
    s32 center;

    memset(&winTemplate, 0, sizeof(winTemplate));
    winTemplate.width = 8;
    winTemplate.height = 4;

    windowId = AddWindow(&winTemplate);
    FillWindowPixelBuffer(windowId, 0x44);

    center = GetStringCenterAlignXOffset(1, boxName, 0x40);
    AddTextPrinterParameterized3(windowId, 1, center, 1, gUnknown_08571734, TEXT_SPEED_FF, boxName);

    ConvertIntToDecimalStringN(text, nPokemonInBox, 1, 2);
    StringAppend(text, gUnknown_08571737);
    center = GetStringCenterAlignXOffset(1, text, 0x40);
    AddTextPrinterParameterized3(windowId, 1, center, 0x11, gUnknown_08571734, TEXT_SPEED_FF, text);

    winTileData = GetWindowAttribute(windowId, WINDOW_TILE_DATA);
    CpuCopy32((void *)winTileData, (void *)OBJ_VRAM0 + 0x100 + (GetSpriteTileStartByTag(gUnknown_02039D04->unk_0240) * 32), 0x400);

    RemoveWindow(windowId);
}

void sub_80C7CF4(struct Sprite *sprite)
{
    if (++sprite->data[1] > 3)
    {
        sprite->data[1] = 0;
        sprite->pos2.x += sprite->data[0];
        if (++sprite->data[2] > 5)
        {
            sprite->data[2] = 0;
            sprite->pos2.x = 0;
        }
    }
}

void sub_80C7D28(void)
{
    LoadOam();
    ProcessSpriteCopyRequests();
    sub_80D2AA4();
    TransferPlttBuffer();
    SetGpuReg(REG_OFFSET_BG2HOFS, gUnknown_02039D08->bg2_X);
}

void c2_Box(void)
{
    RunTasks();
    do_scheduled_bg_tilemap_copies_to_vram();
    sub_80CA028();
    sub_80CAA14();
    AnimateSprites();
    BuildOamBuffer();
}