start decompiling berry tag screen
This commit is contained in:
DizzyEggg
412
src/berry_tag_screen.c
Normal file
412
src/berry_tag_screen.c
Normal file
@@ -0,0 +1,412 @@
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#include "global.h"
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#include "berry_tag_screen.h"
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#include "berry.h"
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#include "decompress.h"
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#include "field_map_obj.h"
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#include "item_menu.h"
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#include "constants/items.h"
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#include "item_use.h"
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#include "main.h"
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#include "menu.h"
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#include "text.h"
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#include "window.h"
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#include "task.h"
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#include "menu_helpers.h"
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#include "palette.h"
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#include "overworld.h"
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#include "constants/songs.h"
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#include "sound.h"
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#include "sprite.h"
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#include "string_util.h"
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#include "strings.h"
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#include "bg.h"
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#include "malloc.h"
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#include "scanline_effect.h"
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#include "gpu_regs.h"
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#include "graphics.h"
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#include "item_menu_icons.h"
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#include "decompress.h"
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#include "international_string_util.h"
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// const rom data
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const struct BgTemplate gUnknown_085EFCF0[] =
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{
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{
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.bg = 0,
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.charBaseIndex = 0,
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.mapBaseIndex = 31,
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.screenSize = 0,
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.paletteMode = 0,
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.priority = 0,
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.baseTile = 0
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},
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{
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.bg = 1,
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.charBaseIndex = 0,
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.mapBaseIndex = 30,
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.screenSize = 0,
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.paletteMode = 0,
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.priority = 1,
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.baseTile = 0
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},
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{
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.bg = 2,
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.charBaseIndex = 0,
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.mapBaseIndex = 29,
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.screenSize = 0,
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.paletteMode = 0,
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.priority = 2,
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.baseTile = 0
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},
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{
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.bg = 3,
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.charBaseIndex = 0,
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.mapBaseIndex = 28,
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.screenSize = 0,
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.paletteMode = 0,
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.priority = 3,
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.baseTile = 0
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}
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};
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const u16 gUnknown_085EFD00[] = INCBIN_U16("graphics/interface/berry_tag_screen.gbapal");
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const struct TextColor gUnknown_085EFD20[] =
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{
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{0, 2, 3},
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{15, 14, 13}
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};
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const struct WindowTemplate gUnknown_085EFD28[] =
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{
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{0x01, 0x0b, 0x04, 0x08, 0x02, 0x0f, 0x0045},
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{0x01, 0x0b, 0x07, 0x12, 0x04, 0x0f, 0x0055},
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{0x01, 0x04, 0x0e, 0x19, 0x04, 0x0f, 0x009d},
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{0x00, 0x02, 0x00, 0x08, 0x02, 0x0f, 0x0101},
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DUMMY_WIN_TEMPLATE
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};
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const u8 *const gBerryFirmnessStringPointers[] =
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{
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gBerryFirmnessString_VerySoft,
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gBerryFirmnessString_Soft,
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gBerryFirmnessString_Hard,
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gBerryFirmnessString_VeryHard,
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gBerryFirmnessString_SuperHard
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};
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// this file's functions
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void sub_8177C84(void);
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void sub_8177E14(void);
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void sub_8178008(void);
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void sub_8178090(void);
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void sub_81780F4(void);
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void sub_8178338(void);
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void sub_817839C(void);
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void sub_8178404(void);
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void sub_8178110(void);
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void sub_8178174(void);
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void sub_8178250(void);
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void sub_81782D0(void);
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void sub_8178304(void);
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bool8 sub_8177CB0(void);
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bool8 sub_8177E88(void);
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void sub_8178654(u8 taskId);
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// code
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struct BerryTagScreenStruct
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{
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u16 tilemapBuffers[3][0x400];
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u16 berryId;
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u8 berrySpriteId;
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u16 field_1804;
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u16 field_1806;
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u16 field_1808;
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};
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extern struct BerryTagScreenStruct *sBerryTag;
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void sub_8177C14(void)
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{
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sBerryTag = AllocZeroed(0x180C);
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sBerryTag->berryId = ItemIdToBerryType(gSpecialVar_ItemId);
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SetMainCallback2(sub_8177C84);
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}
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void sub_8177C54(void)
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{
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RunTasks();
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AnimateSprites();
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BuildOamBuffer();
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do_scheduled_bg_tilemap_copies_to_vram();
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UpdatePaletteFade();
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}
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void sub_8177C70(void)
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{
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LoadOam();
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ProcessSpriteCopyRequests();
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TransferPlttBuffer();
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}
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void sub_8177C84(void)
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{
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while (1)
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{
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if (sub_81221EC() == TRUE)
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break;
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if (sub_8177CB0() == TRUE)
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break;
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if (sub_81221AC() == TRUE)
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break;
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}
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}
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bool8 sub_8177CB0(void)
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{
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switch (gMain.state)
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{
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case 0:
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SetVBlankHBlankCallbacksToNull();
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ResetVramOamAndBgCntRegs();
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clear_scheduled_bg_copies_to_vram();
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gMain.state++;
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break;
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case 1:
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ScanlineEffect_Stop();
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gMain.state++;
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break;
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case 2:
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ResetPaletteFade();
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gPaletteFade.bufferTransferDisabled = 1;
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gMain.state++;
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break;
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case 3:
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ResetSpriteData();
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gMain.state++;
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break;
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case 4:
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FreeAllSpritePalettes();
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gMain.state++;
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break;
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case 5:
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if (!sub_81221AC())
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ResetTasks();
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gMain.state++;
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break;
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case 6:
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sub_8177E14();
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sBerryTag->field_1808 = 0;
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gMain.state++;
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break;
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case 7:
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if (sub_8177E88())
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gMain.state++;
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break;
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case 8:
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sub_8178008();
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gMain.state++;
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break;
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case 9:
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sub_8178090();
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gMain.state++;
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break;
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case 10:
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sub_81780F4();
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gMain.state++;
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break;
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case 11:
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sub_8178338();
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gMain.state++;
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break;
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case 12:
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sub_817839C();
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sub_8178404();
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gMain.state++;
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break;
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case 13:
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CreateTask(sub_8178654, 0);
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gMain.state++;
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break;
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case 14:
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BlendPalettes(-1, 0x10, 0);
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gMain.state++;
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break;
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case 15:
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BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
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gPaletteFade.bufferTransferDisabled = 0;
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gMain.state++;
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break;
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default: // done
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SetVBlankCallback(sub_8177C70);
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SetMainCallback2(sub_8177C54);
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return TRUE;
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}
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return FALSE;
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}
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void sub_8177E14(void)
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{
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ResetBgsAndClearDma3BusyFlags(0);
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InitBgsFromTemplates(0, gUnknown_085EFCF0, ARRAY_COUNT(gUnknown_085EFCF0));
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SetBgTilemapBuffer(2, sBerryTag->tilemapBuffers[0]);
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SetBgTilemapBuffer(3, sBerryTag->tilemapBuffers[1]);
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ResetAllBgsCoordinates();
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schedule_bg_copy_tilemap_to_vram(2);
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schedule_bg_copy_tilemap_to_vram(3);
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SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON);
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SetGpuReg(REG_OFFSET_BLDCNT, 0);
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ShowBg(0);
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ShowBg(1);
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ShowBg(2);
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ShowBg(3);
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}
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bool8 sub_8177E88(void)
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{
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u16 i;
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switch (sBerryTag->field_1808)
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{
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case 0:
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reset_temp_tile_data_buffers();
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decompress_and_copy_tile_data_to_vram(2, gUnknown_08D9BB44, 0, 0, 0);
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sBerryTag->field_1808++;
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break;
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case 1:
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if (free_temp_tile_data_buffers_if_possible() != TRUE)
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{
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LZDecompressWram(gUnknown_08D9BF98, sBerryTag->tilemapBuffers[0]);
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sBerryTag->field_1808++;
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}
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break;
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case 2:
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LZDecompressWram(gUnknown_08D9C13C, sBerryTag->tilemapBuffers[2]);
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sBerryTag->field_1808++;
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break;
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case 3:
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if (gSaveBlock2Ptr->playerGender == MALE)
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{
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for (i = 0; i < ARRAY_COUNT(sBerryTag->tilemapBuffers[1]); i++)
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sBerryTag->tilemapBuffers[1][i] = 0x4042;
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}
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else
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{
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for (i = 0; i < ARRAY_COUNT(sBerryTag->tilemapBuffers[1]); i++)
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sBerryTag->tilemapBuffers[1][i] = 0x5042;
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}
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sBerryTag->field_1808++;
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break;
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case 4:
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LoadCompressedPalette(gUnknown_08D9BEF0, 0, 0xC0);
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sBerryTag->field_1808++;
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break;
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case 5:
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LoadCompressedObjectPic(&gUnknown_0857FDEC);
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sBerryTag->field_1808++;
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break;
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default:
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LoadCompressedObjectPalette(&gUnknown_0857FDF4);
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return TRUE; // done
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}
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return FALSE;
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}
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void sub_8178008(void)
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{
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u16 i;
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InitWindows(gUnknown_085EFD28);
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DeactivateAllTextPrinters();
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LoadPalette(gUnknown_085EFD00, 0xF0, 0x20);
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for (i = 0; i < ARRAY_COUNT(gUnknown_085EFD28) - 1; i++)
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PutWindowTilemap(i);
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schedule_bg_copy_tilemap_to_vram(0);
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schedule_bg_copy_tilemap_to_vram(1);
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}
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void sub_817804C(u8 windowId, const u8 *text, u8 x, u8 y, s32 speed, u8 colorStructId)
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{
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AddTextPrinterParameterized2(windowId, 1, x, y, 0, 0, &gUnknown_085EFD20[colorStructId], speed, text);
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}
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void sub_8178090(void)
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{
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memcpy(GetBgTilemapBuffer(0), sBerryTag->tilemapBuffers[2], sizeof(sBerryTag->tilemapBuffers[2]));
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FillWindowPixelBuffer(3, 0xFF);
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sub_817804C(3, gText_BerryTag, GetStringCenterAlignXOffset(1, gText_BerryTag, 0x40), 1, 0, 1);
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PutWindowTilemap(3);
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schedule_bg_copy_tilemap_to_vram(0);
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}
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void sub_81780F4(void)
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{
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sub_8178110();
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sub_8178174();
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sub_8178250();
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sub_81782D0();
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sub_8178304();
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}
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void sub_8178110(void)
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{
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const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
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ConvertIntToDecimalStringN(gStringVar1, sBerryTag->berryId, 2, 2);
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StringCopy(gStringVar2, berry->name);
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StringExpandPlaceholders(gStringVar4, gText_UnkF908Var1Var2);
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sub_817804C(0, gStringVar4, 0, 1, 0, 0);
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}
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void sub_8178174(void)
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{
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const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
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PrintTextOnWindow(1, 1, gText_SizeSlash, 0, 1, TEXT_SPEED_FF, NULL);
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if (berry->size != 0)
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{
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u32 inches, fraction;
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inches = 1000 * berry->size / 254;
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if (inches % 10 > 4)
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inches += 10;
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fraction = (inches % 100) / 10;
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inches /= 100;
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ConvertIntToDecimalStringN(gStringVar1, inches, 0, 2);
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ConvertIntToDecimalStringN(gStringVar2, fraction, 0, 2);
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StringExpandPlaceholders(gStringVar4, gText_Var1DotVar2);
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PrintTextOnWindow(1, 1, gStringVar4, 0x28, 1, 0, NULL);
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}
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else
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{
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PrintTextOnWindow(1, 1, gText_ThreeMarks, 0x28, 1, 0, NULL);
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}
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}
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void sub_8178250(void)
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{
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const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
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PrintTextOnWindow(1, 1, gText_FirmSlash, 0, 0x11, TEXT_SPEED_FF, NULL);
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if (berry->firmness != 0)
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PrintTextOnWindow(1, 1, gBerryFirmnessStringPointers[berry->firmness - 1], 0x28, 0x11, 0, NULL);
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else
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PrintTextOnWindow(1, 1, gText_ThreeMarks, 0x28, 0x11, 0, NULL);
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}
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void sub_81782D0(void)
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{
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const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
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PrintTextOnWindow(2, 1, berry->description1, 0, 1, 0, NULL);
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}
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void sub_8178304(void)
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{
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const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
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PrintTextOnWindow(2, 1, berry->description2, 0, 0x11, 0, NULL);
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}
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void sub_8178338(void)
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{
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sBerryTag->berrySpriteId = CreateBerryTagSprite(sBerryTag->berryId - 1, 56, 64);
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}
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