More mevent documentation

2020-02-04 14:16:45 -05:00
parent d991f1b2c9
commit 4770fac9eb
43 changed files with 1375 additions and 1306 deletions
@@ -0,0 +1,357 @@
+#include "global.h"
+#include "gflib.h"
+#include "menu_indicators.h"
+#include "new_menu_helpers.h"
+#include "mevent.h"
+#include "mystery_gift_menu.h"
+#include "menu.h"
+#include "link_rfu.h"
+
+struct UnkStruct_203F3CC
+{
+    /*0000*/ struct MEWonderNewsData wonderNews;
+    /*01bc*/ const struct UnkStruct_8467FB8 * bgSpec;
+    /*01c0*/ u8 verticalScrollDisabled:1;
+    u8 state:7;
+    /*01c1*/ u8 menuIndicatorsId;
+    /*01c2*/ u8 unk_01C2_0:1;
+    u8 unk_01C2_1:7;
+    /*01c3*/ u8 scrollDirection:1;
+    u8 unk_01C3_1:7;
+    /*01c4*/ u16 numMails;
+    /*01c6*/ u16 scrollOffset;
+    /*01c8*/ u16 windowIds[2];
+    /*01cc*/ u8 filler_01CC[2];
+    /*01ce*/ u8 title[41];
+    /*01f7*/ u8 messages[10][41];
+    /*0394*/ struct ScrollArrowsTemplate scrollArrowsTemplate;
+    /*03a4*/ u8 buffer_03A4[0x1000];
+};
+
+EWRAM_DATA struct UnkStruct_203F3CC * sWork = NULL;
+
+void sub_8146980(void);
+void sub_8146A30(void);
+void sub_8146B58(void);
+
+const u8 sTextPals[][3] = {
+    {0, 2, 3},
+    {0, 1, 2}
+};
+const struct WindowTemplate gUnknown_8468040[] = {
+    {0, 1, 0, 28,  3, 15, 0x000},
+    {2, 1, 3, 28, 20, 15, 0x000}
+};
+const struct ScrollArrowsTemplate sScrollArrowsTemplate = {
+    0x02, 0xe8, 0x18, 0x03, 0xe8, 0x98,
+    0x0000, 0x0002, 0x1000, 0x1000, 0x0,
+};
+
+const u16 sNews1Pal[] = INCBIN_U16("data/graphics/mevent/pal_468060.gbapal");
+const u16 sNews6Pal[] = INCBIN_U16("data/graphics/mevent/pal_468080.gbapal");
+const u16 sNews7Pal[] = INCBIN_U16("data/graphics/mevent/pal_4680A0.gbapal");
+const u8 sNews0Gfx[] = INCBIN_U8("data/graphics/mevent/gfx_4680C0.4bpp.lz");
+const u8 sNews0Map[] = INCBIN_U8("data/graphics/mevent/tilemap_468140.bin.lz");
+const u8 sNews1Gfx[] = INCBIN_U8("data/graphics/mevent/gfx_46821C.4bpp.lz");
+const u8 sNews1Map[] = INCBIN_U8("data/graphics/mevent/tilemap_46824C.bin.lz");
+const u8 sNews2Gfx[] = INCBIN_U8("data/graphics/mevent/gfx_46830C.4bpp.lz");
+const u8 sNews2Map[] = INCBIN_U8("data/graphics/mevent/tilemap_46837C.bin.lz");
+const u8 sNews6Gfx[] = INCBIN_U8("data/graphics/mevent/gfx_468448.4bpp.lz");
+const u8 sNews6Map[] = INCBIN_U8("data/graphics/mevent/tilemap_4684D8.bin.lz");
+const u8 sNews7Gfx[] = INCBIN_U8("data/graphics/mevent/gfx_4685B4.4bpp.lz");
+const u8 sNews7Map[] = INCBIN_U8("data/graphics/mevent/tilemap_468644.bin.lz");
+
+const struct UnkStruct_8467FB8 sBgSpecs[] = {
+    {1, 0, 0, 0, sNews0Gfx, sNews0Map, sNews1Pal},
+    {1, 0, 0, 0, sNews1Gfx, sNews1Map, gCard1Pal},
+    {1, 0, 0, 0, sNews2Gfx, sNews2Map, gCard2Pal},
+    {1, 0, 0, 0, sNews2Gfx, sNews2Map, gCard3Pal},
+    {1, 0, 0, 0, sNews2Gfx, sNews2Map, gCard4Pal},
+    {1, 0, 0, 0, sNews2Gfx, sNews2Map, gCard5Pal},
+    {1, 0, 0, 0, sNews6Gfx, sNews6Map, sNews6Pal},
+    {1, 0, 0, 0, sNews7Gfx, sNews7Map, sNews7Pal}
+};
+
+bool32 InitWonderNewsResources(const struct MEWonderNewsData * news)
+{
+    if (news == NULL)
+        return FALSE;
+    sWork = AllocZeroed(sizeof(struct UnkStruct_203F3CC));
+    if (sWork == NULL)
+        return FALSE;
+    sWork->wonderNews = *news;
+    if (sWork->wonderNews.unk_03 >= NELEMS(sBgSpecs))
+        sWork->wonderNews.unk_03 = 0;
+    sWork->bgSpec = &sBgSpecs[sWork->wonderNews.unk_03];
+    sWork->menuIndicatorsId = 0xFF;
+    return TRUE;
+}
+
+void DestroyWonderNewsResources(void)
+{
+    if (sWork != NULL)
+    {
+        *sWork = (struct UnkStruct_203F3CC){};
+        Free(sWork);
+        sWork = NULL;
+    }
+}
+
+s32 FadeToWonderNewsMenu(void)
+{
+    if (sWork == NULL)
+        return -1;
+
+    switch (sWork->state)
+    {
+    case 0:
+        BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, 0);
+        break;
+    case 1:
+        if (UpdatePaletteFade())
+            return 0;
+        ChangeBgY(0, 0, 0);
+        ChangeBgY(1, 0, 0);
+        ChangeBgY(2, 0, 0);
+        ChangeBgY(3, 0, 0);
+        SetGpuReg(REG_OFFSET_WIN0H, 0xF0);
+        SetGpuReg(REG_OFFSET_WIN0V, 0x1A98);
+        SetGpuReg(REG_OFFSET_WININ, 0x1F);
+        SetGpuReg(REG_OFFSET_WINOUT, 0x1B);
+        SetGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON);
+        break;
+    case 2:
+        FillBgTilemapBufferRect_Palette0(0, 0x000, 0, 0, 30, 20);
+        FillBgTilemapBufferRect_Palette0(1, 0x000, 0, 0, 30, 20);
+        FillBgTilemapBufferRect_Palette0(2, 0x000, 0, 0, 30, 20);
+        FillBgTilemapBufferRect_Palette0(3, 0x000, 0, 0, 30, 20);
+        CopyBgTilemapBufferToVram(0);
+        CopyBgTilemapBufferToVram(1);
+        CopyBgTilemapBufferToVram(2);
+        CopyBgTilemapBufferToVram(3);
+        DecompressAndCopyTileDataToVram(3, sWork->bgSpec->tiles, 0, 8, 0);
+        sWork->windowIds[0] = AddWindow(&gUnknown_8468040[0]);
+        sWork->windowIds[1] = AddWindow(&gUnknown_8468040[1]);
+        break;
+    case 3:
+        if (FreeTempTileDataBuffersIfPossible())
+            return 0;
+        gPaletteFade.bufferTransferDisabled = TRUE;
+        LoadPalette(sWork->bgSpec->pal, 0x10, 0x20);
+        LZ77UnCompWram(sWork->bgSpec->map, sWork->buffer_03A4);
+        CopyRectToBgTilemapBufferRect(1, sWork->buffer_03A4, 0, 0, 30, 3, 0, 0, 30, 3, 1, 8, 0);
+        CopyRectToBgTilemapBufferRect(3, sWork->buffer_03A4, 0, 3, 30, 23, 0, 3, 30, 23, 1, 8, 0);
+        CopyBgTilemapBufferToVram(1);
+        CopyBgTilemapBufferToVram(3);
+        break;
+    case 4:
+        sub_8146980();
+        break;
+    case 5:
+        sub_8146A30();
+        CopyBgTilemapBufferToVram(0);
+        CopyBgTilemapBufferToVram(2);
+        break;
+    case 6:
+        ShowBg(1);
+        ShowBg(2);
+        ShowBg(3);
+        gPaletteFade.bufferTransferDisabled = FALSE;
+        sWork->menuIndicatorsId = AddScrollIndicatorArrowPair(&sWork->scrollArrowsTemplate, &sWork->scrollOffset);
+        BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, 0);
+        UpdatePaletteFade();
+        break;
+    default:
+        if (UpdatePaletteFade())
+            return 0;
+        sWork->state = 0;
+        return 1;
+    }
+
+    ++sWork->state;
+    return 0;
+}
+
+s32 FadeOutFromWonderNews(bool32 flag)
+{
+    if (sWork == NULL)
+        return -1;
+    switch (sWork->state)
+    {
+    case 0:
+        BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, 0);
+        break;
+    case 1:
+        if (UpdatePaletteFade())
+            return 0;
+        ChangeBgY(2, 0, 0);
+        SetGpuReg(REG_OFFSET_WIN0H, 0);
+        SetGpuReg(REG_OFFSET_WIN0V, 0);
+        SetGpuReg(REG_OFFSET_WININ, 0);
+        SetGpuReg(REG_OFFSET_WINOUT, 0);
+        ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON);
+        break;
+    case 2:
+        FillBgTilemapBufferRect_Palette0(0, 0x000, 0, 0, 30, 20);
+        FillBgTilemapBufferRect_Palette0(1, 0x000, 0, 0, 30, 20);
+        FillBgTilemapBufferRect_Palette0(2, 0x000, 0, 0, 30, 24);
+        FillBgTilemapBufferRect_Palette0(3, 0x000, 0, 0, 30, 24);
+        CopyBgTilemapBufferToVram(0);
+        CopyBgTilemapBufferToVram(1);
+        CopyBgTilemapBufferToVram(2);
+        CopyBgTilemapBufferToVram(3);
+        break;
+    case 3:
+        HideBg(1);
+        HideBg(2);
+        RemoveWindow(sWork->windowIds[1]);
+        RemoveWindow(sWork->windowIds[0]);
+        break;
+    case 4:
+        ChangeBgY(2, 0, 0);
+        ChangeBgY(3, 0, 0);
+        if (sWork->menuIndicatorsId != 0xFF)
+        {
+            RemoveScrollIndicatorArrowPair(sWork->menuIndicatorsId);
+            sWork->menuIndicatorsId = 0xFF;
+        }
+        break;
+    case 5:
+        PrintMysteryGiftOrEReaderTopMenu(gGiftIsFromEReader, flag);
+        break;
+    case 6:
+        MG_DrawCheckerboardPattern();
+        CopyBgTilemapBufferToVram(0);
+        CopyBgTilemapBufferToVram(3);
+        BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, 0);
+        break;
+    default:
+        if (UpdatePaletteFade())
+            return 0;
+        sWork->state = 0;
+        return 1;
+    }
+    ++sWork->state;
+    return 0;
+}
+
+void MENews_RemoveScrollIndicatorArrowPair(void)
+{
+    if (!sWork->verticalScrollDisabled && sWork->menuIndicatorsId != 0xFF)
+    {
+        RemoveScrollIndicatorArrowPair(sWork->menuIndicatorsId);
+        sWork->menuIndicatorsId = 0xFF;
+        sWork->verticalScrollDisabled = TRUE;
+    }
+}
+
+
+void MENews_AddScrollIndicatorArrowPair(void)
+{
+    if (sWork->verticalScrollDisabled)
+    {
+        sWork->menuIndicatorsId = AddScrollIndicatorArrowPair(&sWork->scrollArrowsTemplate, &sWork->scrollOffset);
+        sWork->verticalScrollDisabled = FALSE;
+    }
+}
+
+u32 MENews_GetInput(u16 input)
+{
+    if (sWork->unk_01C2_0)
+    {
+        sub_8146B58();
+        return 0xFF;
+    }
+    switch (input)
+    {
+    case A_BUTTON:
+        return 0;
+    case B_BUTTON:
+        return 1;
+    case DPAD_UP:
+        if (sWork->scrollOffset == 0)
+            return 0xFF;
+        if (sWork->verticalScrollDisabled)
+            return 0xFF;
+        sWork->scrollDirection = FALSE;
+        break;
+    case DPAD_DOWN:
+        if (sWork->scrollOffset == sWork->numMails)
+            return 0xFF;
+        if (sWork->verticalScrollDisabled)
+            return 0xFF;
+        sWork->scrollDirection = TRUE;
+        break;
+    default:
+        return 0xFF;
+    }
+    sWork->unk_01C2_0 = TRUE;
+    sWork->unk_01C2_1 = 2;
+    sWork->unk_01C3_1 = 0;
+    if (sWork->scrollDirection == FALSE)
+        return 2;
+    else
+        return 3;
+}
+
+void sub_8146980(void)
+{
+    u8 i = 0;
+    memcpy(sWork->title, sWork->wonderNews.unk_04, 40);
+    sWork->title[40] = EOS;
+    for (; i < 10; ++i)
+    {
+        memcpy(sWork->messages[i], sWork->wonderNews.unk_2C[i], 40);
+        sWork->messages[i][40] = EOS;
+        if (i > 7 && sWork->messages[i][0] != EOS)
+            ++sWork->numMails;
+    }
+    sWork->scrollArrowsTemplate = sScrollArrowsTemplate;
+    sWork->scrollArrowsTemplate.fullyDownThreshold = sWork->numMails;
+}
+
+void sub_8146A30(void)
+{
+    u8 i = 0;
+    s32 x;
+    PutWindowTilemap(sWork->windowIds[0]);
+    PutWindowTilemap(sWork->windowIds[1]);
+    FillWindowPixelBuffer(sWork->windowIds[0], 0);
+    FillWindowPixelBuffer(sWork->windowIds[1], 0);
+    x = (0xe0 - GetStringWidth(3, sWork->title, GetFontAttribute(3, 2))) / 2;
+    if (x < 0)
+        x = 0;
+    AddTextPrinterParameterized3(sWork->windowIds[0], 3, x, 6, sTextPals[sWork->bgSpec->textPal1], 0, sWork->title);
+    for (; i < 10; ++i)
+    {
+        AddTextPrinterParameterized3(sWork->windowIds[1], 3, 0, 16 * i + 2, sTextPals[sWork->bgSpec->textPal2], 0, sWork->messages[i]);
+    }
+    CopyWindowToVram(sWork->windowIds[0], 3);
+    CopyWindowToVram(sWork->windowIds[1], 3);
+}
+
+void sub_8146B58(void)
+{
+    u16 r4 = sWork->unk_01C2_1;
+    r4 <<= 8;
+    if (sWork->scrollDirection)
+    {
+        ChangeBgY(2, r4, 1);
+        ChangeBgY(3, r4, 1);
+    }
+    else
+    {
+        ChangeBgY(2, r4, 2);
+        ChangeBgY(3, r4, 2);
+    }
+    sWork->unk_01C3_1 += sWork->unk_01C2_1;
+    if (sWork->unk_01C3_1 > 15)
+    {
+        if (sWork->scrollDirection)
+            ++sWork->scrollOffset;
+        else
+            --sWork->scrollOffset;
+        sWork->unk_01C2_0 = FALSE;
+        sWork->unk_01C3_1 = 0;
+    }
+}