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-rw-r--r--src/pokemon_storage_system.c137
1 files changed, 76 insertions, 61 deletions
diff --git a/src/pokemon_storage_system.c b/src/pokemon_storage_system.c
index 82d33227d..6c25dcfce 100644
--- a/src/pokemon_storage_system.c
+++ b/src/pokemon_storage_system.c
@@ -342,21 +342,21 @@ struct StorageMenu
int textId;
};
-struct UnkStruct_2000028
-{
- const u8 *unk_00;
- u8 *unk_04;
- u16 unk_08;
- u16 unk_0a;
- u16 newField;
- void (*unk_0c)(struct UnkStruct_2000028 *data);
+struct UnkUtilData
+{
+ const u8 *src;
+ u8 *dest;
+ u16 size;
+ u16 unk;
+ u16 height;
+ void (*func)(struct UnkUtilData *data);
};
-struct UnkStruct_2000020
+struct UnkUtil
{
- struct UnkStruct_2000028 *unk_00;
- u8 unk_04;
- u8 unk_05;
+ struct UnkUtilData *data;
+ u8 numActive;
+ u8 max;
};
struct ChooseBoxMenu
@@ -391,8 +391,8 @@ struct PokemonStorageSystemData
u8 screenChangeType;
bool8 isReshowingPSS;
u8 taskId;
- struct UnkStruct_2000020 unk_0020;
- struct UnkStruct_2000028 unk_0028[8];
+ struct UnkUtil unkUtil;
+ struct UnkUtilData unkUtilData[8];
u16 partyMenuTilemapBuffer[0x108];
u16 partyMenuUnused; // Never read
u16 partyMenuY;
@@ -770,10 +770,6 @@ static s8 GetMenuItemTextId(u8);
static u8 SetSelectionMenuTexts(void);
static bool8 SetMenuTexts_Mon(void);
static bool8 SetMenuTexts_Item(void);
-static void sub_80D2A90(struct UnkStruct_2000020 *, struct UnkStruct_2000028 *, u32);
-static void sub_80D2AA4(void);
-static void sub_80D2B88(struct UnkStruct_2000028 *);
-static void sub_80D2C1C(struct UnkStruct_2000028 *);
static u8 GetBoxWallpaper(u8);
static void SetBoxWallpaper(u8, u8);
@@ -836,6 +832,12 @@ static void TilemapUtil_Update(u8);
static void TilemapUtil_DrawPrev(u8);
static void TilemapUtil_Draw(u8);
+// Functions for unknown utility
+static void UnkUtil_Init(struct UnkUtil *, struct UnkUtilData *, u32);
+static void UnkUtil_Run(void);
+static void UnkUtil_CpuRun(struct UnkUtilData *);
+static void UnkUtil_DmaRun(struct UnkUtilData *);
+
struct {
const u8 *text;
const u8 *desc;
@@ -1921,7 +1923,7 @@ static void VblankCb_PSS(void)
{
LoadOam();
ProcessSpriteCopyRequests();
- sub_80D2AA4();
+ UnkUtil_Run();
TransferPlttBuffer();
SetGpuReg(REG_OFFSET_BG2HOFS, sPSSData->bg2_X);
}
@@ -1995,7 +1997,7 @@ static void sub_80C7E98(void)
FreeAllSpritePalettes();
ClearDma3Requests();
gReservedSpriteTileCount = 0x280;
- sub_80D2A90(&sPSSData->unk_0020, sPSSData->unk_0028, 8);
+ UnkUtil_Init(&sPSSData->unkUtil, sPSSData->unkUtilData, ARRAY_COUNT(sPSSData->unkUtilData));
gKeyRepeatStartDelay = 20;
ClearScheduledBgCopiesToVram();
TilemapUtil_Init(TILEMAPID_COUNT);
@@ -9821,83 +9823,96 @@ static void TilemapUtil_Draw(u8 id)
}
}
-EWRAM_DATA static struct UnkStruct_2000020 *gUnknown_02039D8C = NULL;
-static void sub_80D2A90(struct UnkStruct_2000020 *arg0, struct UnkStruct_2000028 *arg1, u32 arg2)
+//------------------------------------------------------------------------------
+// SECTION: UnkUtil
+//
+// Some data transfer utility that goes functionally unused.
+// It gets initialized with UnkUtil_Init, and run every vblank in Pokémon
+// Storage with UnkUtil_Run, but neither of the Add functions are ever used,
+// so UnkUtil_Run performs no actions.
+//------------------------------------------------------------------------------
+
+
+EWRAM_DATA static struct UnkUtil *sUnkUtil = NULL;
+
+static void UnkUtil_Init(struct UnkUtil *util, struct UnkUtilData *data, u32 max)
{
- gUnknown_02039D8C = arg0;
- arg0->unk_00 = arg1;
- arg0->unk_05 = arg2;
- arg0->unk_04 = 0;
+ sUnkUtil = util;
+ util->data = data;
+ util->max = max;
+ util->numActive = 0;
}
-static void sub_80D2AA4(void)
+static void UnkUtil_Run(void)
{
u16 i;
-
- if (gUnknown_02039D8C->unk_04)
+ if (sUnkUtil->numActive)
{
- for (i = 0; i < gUnknown_02039D8C->unk_04; i++)
+ for (i = 0; i < sUnkUtil->numActive; i++)
{
- struct UnkStruct_2000028 *unkStruct = &gUnknown_02039D8C->unk_00[i];
- unkStruct->unk_0c(unkStruct);
+ struct UnkUtilData *data = &sUnkUtil->data[i];
+ data->func(data);
}
-
- gUnknown_02039D8C->unk_04 = 0;
+ sUnkUtil->numActive = 0;
}
}
-static bool8 sub_80D2AEC(u8 *dest, u16 dLeft, u16 dTop, const u8 *src, u16 sLeft, u16 sTop, u16 width, u16 height, u16 unkArg)
+// Unused
+static bool8 UnkUtil_CpuAdd(u8 *dest, u16 dLeft, u16 dTop, const u8 *src, u16 sLeft, u16 sTop, u16 width, u16 height, u16 unkArg)
{
- struct UnkStruct_2000028 *unkStruct;
+ struct UnkUtilData *data;
- if (gUnknown_02039D8C->unk_04 >= gUnknown_02039D8C->unk_05)
+ if (sUnkUtil->numActive >= sUnkUtil->max)
return FALSE;
- unkStruct = &gUnknown_02039D8C->unk_00[gUnknown_02039D8C->unk_04++];
- unkStruct->unk_08 = width * 2;
- unkStruct->unk_04 = dest + 2 * (dTop * 32 + dLeft);
- unkStruct->unk_00 = src + 2 * (sTop * unkArg + sLeft);
- unkStruct->newField = height;
- unkStruct->unk_0a = unkArg;
- unkStruct->unk_0c = sub_80D2B88;
+ data = &sUnkUtil->data[sUnkUtil->numActive++];
+ data->size = width * 2;
+ data->dest = dest + 2 * (dTop * 32 + dLeft);
+ data->src = src + 2 * (sTop * unkArg + sLeft);
+ data->height = height;
+ data->unk = unkArg;
+ data->func = UnkUtil_CpuRun;
return TRUE;
}
-static void sub_80D2B88(struct UnkStruct_2000028 *unkStruct)
+// Functionally unused
+static void UnkUtil_CpuRun(struct UnkUtilData *data)
{
u16 i;
- for (i = 0; i < unkStruct->newField; i++)
+ for (i = 0; i < data->height; i++)
{
- CpuSet(unkStruct->unk_00, unkStruct->unk_04, (unkStruct->unk_08 / 2));
- unkStruct->unk_04 += 64;
- unkStruct->unk_00 += (unkStruct->unk_0a * 2);
+ CpuSet(data->src, data->dest, data->size / 2);
+ data->dest += 64;
+ data->src += data->unk * 2;
}
}
-static bool8 sub_80D2BC0(void *dest, u16 dLeft, u16 dTop, u16 width, u16 height)
+// Unused
+static bool8 UnkUtil_DmaAdd(void *dest, u16 dLeft, u16 dTop, u16 width, u16 height)
{
- struct UnkStruct_2000028 *unkStruct;
+ struct UnkUtilData *data;
- if (gUnknown_02039D8C->unk_04 >= gUnknown_02039D8C->unk_05)
+ if (sUnkUtil->numActive >= sUnkUtil->max)
return FALSE;
- unkStruct = &gUnknown_02039D8C->unk_00[gUnknown_02039D8C->unk_04++];
- unkStruct->unk_08 = width * 2;
- unkStruct->unk_04 = dest + ((dTop * 32) + dLeft) * 2;
- unkStruct->newField = height;
- unkStruct->unk_0c = sub_80D2C1C;
+ data = &sUnkUtil->data[sUnkUtil->numActive++];
+ data->size = width * 2;
+ data->dest = dest + (dTop * 32 + dLeft) * 2;
+ data->height = height;
+ data->func = UnkUtil_DmaRun;
return TRUE;
}
-static void sub_80D2C1C(struct UnkStruct_2000028 *unkStruct)
+// Functionally unused
+static void UnkUtil_DmaRun(struct UnkUtilData *data)
{
u16 i;
- for (i = 0; i < unkStruct->newField; i++)
+ for (i = 0; i < data->height; i++)
{
- Dma3FillLarge_(0, unkStruct->unk_04, unkStruct->unk_08, 16);
- unkStruct->unk_04 += 64;
+ Dma3FillLarge16_(0, data->dest, data->size);
+ data->dest += 64;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-08 14:38:00 +0000