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Doc storage - unk utility
This commit is contained in:
GriffinR
parent
7bf89d6446
commit
33c68255de
@ -342,21 +342,21 @@ struct StorageMenu
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int textId;
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};
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struct UnkStruct_2000028
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struct UnkUtilData
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{
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const u8 *unk_00;
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u8 *unk_04;
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u16 unk_08;
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u16 unk_0a;
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u16 newField;
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void (*unk_0c)(struct UnkStruct_2000028 *data);
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const u8 *src;
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u8 *dest;
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u16 size;
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u16 unk;
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u16 height;
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void (*func)(struct UnkUtilData *data);
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};
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struct UnkStruct_2000020
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struct UnkUtil
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{
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struct UnkStruct_2000028 *unk_00;
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u8 unk_04;
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u8 unk_05;
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struct UnkUtilData *data;
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u8 numActive;
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u8 max;
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};
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struct ChooseBoxMenu
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@ -391,8 +391,8 @@ struct PokemonStorageSystemData
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u8 screenChangeType;
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bool8 isReshowingPSS;
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u8 taskId;
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struct UnkStruct_2000020 unk_0020;
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struct UnkStruct_2000028 unk_0028[8];
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struct UnkUtil unkUtil;
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struct UnkUtilData unkUtilData[8];
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u16 partyMenuTilemapBuffer[0x108];
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u16 partyMenuUnused; // Never read
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u16 partyMenuY;
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@ -770,10 +770,6 @@ static s8 GetMenuItemTextId(u8);
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static u8 SetSelectionMenuTexts(void);
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static bool8 SetMenuTexts_Mon(void);
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static bool8 SetMenuTexts_Item(void);
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static void sub_80D2A90(struct UnkStruct_2000020 *, struct UnkStruct_2000028 *, u32);
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static void sub_80D2AA4(void);
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static void sub_80D2B88(struct UnkStruct_2000028 *);
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static void sub_80D2C1C(struct UnkStruct_2000028 *);
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static u8 GetBoxWallpaper(u8);
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static void SetBoxWallpaper(u8, u8);
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@ -836,6 +832,12 @@ static void TilemapUtil_Update(u8);
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static void TilemapUtil_DrawPrev(u8);
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static void TilemapUtil_Draw(u8);
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// Functions for unknown utility
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static void UnkUtil_Init(struct UnkUtil *, struct UnkUtilData *, u32);
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static void UnkUtil_Run(void);
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static void UnkUtil_CpuRun(struct UnkUtilData *);
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static void UnkUtil_DmaRun(struct UnkUtilData *);
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struct {
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const u8 *text;
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const u8 *desc;
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@ -1921,7 +1923,7 @@ static void VblankCb_PSS(void)
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{
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LoadOam();
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ProcessSpriteCopyRequests();
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sub_80D2AA4();
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UnkUtil_Run();
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TransferPlttBuffer();
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SetGpuReg(REG_OFFSET_BG2HOFS, sPSSData->bg2_X);
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}
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@ -1995,7 +1997,7 @@ static void sub_80C7E98(void)
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FreeAllSpritePalettes();
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ClearDma3Requests();
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gReservedSpriteTileCount = 0x280;
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sub_80D2A90(&sPSSData->unk_0020, sPSSData->unk_0028, 8);
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UnkUtil_Init(&sPSSData->unkUtil, sPSSData->unkUtilData, ARRAY_COUNT(sPSSData->unkUtilData));
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gKeyRepeatStartDelay = 20;
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ClearScheduledBgCopiesToVram();
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TilemapUtil_Init(TILEMAPID_COUNT);
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@ -9821,83 +9823,96 @@ static void TilemapUtil_Draw(u8 id)
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}
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}
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EWRAM_DATA static struct UnkStruct_2000020 *gUnknown_02039D8C = NULL;
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static void sub_80D2A90(struct UnkStruct_2000020 *arg0, struct UnkStruct_2000028 *arg1, u32 arg2)
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//------------------------------------------------------------------------------
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// SECTION: UnkUtil
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//
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// Some data transfer utility that goes functionally unused.
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// It gets initialized with UnkUtil_Init, and run every vblank in Pokémon
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// Storage with UnkUtil_Run, but neither of the Add functions are ever used,
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// so UnkUtil_Run performs no actions.
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//------------------------------------------------------------------------------
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EWRAM_DATA static struct UnkUtil *sUnkUtil = NULL;
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static void UnkUtil_Init(struct UnkUtil *util, struct UnkUtilData *data, u32 max)
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{
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gUnknown_02039D8C = arg0;
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arg0->unk_00 = arg1;
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arg0->unk_05 = arg2;
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arg0->unk_04 = 0;
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sUnkUtil = util;
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util->data = data;
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util->max = max;
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util->numActive = 0;
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}
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static void sub_80D2AA4(void)
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static void UnkUtil_Run(void)
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{
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u16 i;
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if (gUnknown_02039D8C->unk_04)
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if (sUnkUtil->numActive)
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{
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for (i = 0; i < gUnknown_02039D8C->unk_04; i++)
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for (i = 0; i < sUnkUtil->numActive; i++)
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{
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struct UnkStruct_2000028 *unkStruct = &gUnknown_02039D8C->unk_00[i];
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unkStruct->unk_0c(unkStruct);
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struct UnkUtilData *data = &sUnkUtil->data[i];
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data->func(data);
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}
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gUnknown_02039D8C->unk_04 = 0;
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sUnkUtil->numActive = 0;
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}
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}
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static bool8 sub_80D2AEC(u8 *dest, u16 dLeft, u16 dTop, const u8 *src, u16 sLeft, u16 sTop, u16 width, u16 height, u16 unkArg)
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// Unused
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static bool8 UnkUtil_CpuAdd(u8 *dest, u16 dLeft, u16 dTop, const u8 *src, u16 sLeft, u16 sTop, u16 width, u16 height, u16 unkArg)
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{
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struct UnkStruct_2000028 *unkStruct;
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struct UnkUtilData *data;
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if (gUnknown_02039D8C->unk_04 >= gUnknown_02039D8C->unk_05)
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if (sUnkUtil->numActive >= sUnkUtil->max)
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return FALSE;
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unkStruct = &gUnknown_02039D8C->unk_00[gUnknown_02039D8C->unk_04++];
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unkStruct->unk_08 = width * 2;
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unkStruct->unk_04 = dest + 2 * (dTop * 32 + dLeft);
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unkStruct->unk_00 = src + 2 * (sTop * unkArg + sLeft);
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unkStruct->newField = height;
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unkStruct->unk_0a = unkArg;
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unkStruct->unk_0c = sub_80D2B88;
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data = &sUnkUtil->data[sUnkUtil->numActive++];
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data->size = width * 2;
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data->dest = dest + 2 * (dTop * 32 + dLeft);
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data->src = src + 2 * (sTop * unkArg + sLeft);
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data->height = height;
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data->unk = unkArg;
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data->func = UnkUtil_CpuRun;
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return TRUE;
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}
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static void sub_80D2B88(struct UnkStruct_2000028 *unkStruct)
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// Functionally unused
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static void UnkUtil_CpuRun(struct UnkUtilData *data)
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{
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u16 i;
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for (i = 0; i < unkStruct->newField; i++)
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for (i = 0; i < data->height; i++)
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{
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CpuSet(unkStruct->unk_00, unkStruct->unk_04, (unkStruct->unk_08 / 2));
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unkStruct->unk_04 += 64;
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unkStruct->unk_00 += (unkStruct->unk_0a * 2);
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CpuSet(data->src, data->dest, data->size / 2);
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data->dest += 64;
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data->src += data->unk * 2;
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}
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}
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static bool8 sub_80D2BC0(void *dest, u16 dLeft, u16 dTop, u16 width, u16 height)
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// Unused
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static bool8 UnkUtil_DmaAdd(void *dest, u16 dLeft, u16 dTop, u16 width, u16 height)
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{
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struct UnkStruct_2000028 *unkStruct;
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struct UnkUtilData *data;
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if (gUnknown_02039D8C->unk_04 >= gUnknown_02039D8C->unk_05)
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if (sUnkUtil->numActive >= sUnkUtil->max)
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return FALSE;
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unkStruct = &gUnknown_02039D8C->unk_00[gUnknown_02039D8C->unk_04++];
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unkStruct->unk_08 = width * 2;
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unkStruct->unk_04 = dest + ((dTop * 32) + dLeft) * 2;
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unkStruct->newField = height;
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unkStruct->unk_0c = sub_80D2C1C;
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data = &sUnkUtil->data[sUnkUtil->numActive++];
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data->size = width * 2;
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data->dest = dest + (dTop * 32 + dLeft) * 2;
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data->height = height;
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data->func = UnkUtil_DmaRun;
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return TRUE;
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}
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static void sub_80D2C1C(struct UnkStruct_2000028 *unkStruct)
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// Functionally unused
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static void UnkUtil_DmaRun(struct UnkUtilData *data)
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{
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u16 i;
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for (i = 0; i < unkStruct->newField; i++)
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for (i = 0; i < data->height; i++)
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{
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Dma3FillLarge_(0, unkStruct->unk_04, unkStruct->unk_08, 16);
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unkStruct->unk_04 += 64;
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Dma3FillLarge16_(0, data->dest, data->size);
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data->dest += 64;
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}
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}
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