diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/berry_blender.c | 8 | ||||
-rw-r--r-- | src/decompress.c | 2 | ||||
-rw-r--r-- | src/rom_8034C54.c | 454 |
3 files changed, 456 insertions, 8 deletions
diff --git a/src/berry_blender.c b/src/berry_blender.c index 48034a8c2..2edb14748 100644 --- a/src/berry_blender.c +++ b/src/berry_blender.c @@ -817,7 +817,7 @@ static bool8 LoadBerryBlenderGfx(void) switch (sBerryBlenderData->loadGfxState) { case 0: - sBerryBlenderData->tilesBuffer = AllocZeroed(sub_8034974(sBlenderCenterGfx) + 100); + sBerryBlenderData->tilesBuffer = AllocZeroed(GetDecompressedDataSize(sBlenderCenterGfx) + 100); LZDecompressWram(sBlenderCenterGfx, sBerryBlenderData->tilesBuffer); sBerryBlenderData->loadGfxState++; break; @@ -828,7 +828,7 @@ static bool8 LoadBerryBlenderGfx(void) sBerryBlenderData->loadGfxState++; break; case 2: - LoadBgTiles(2, sBerryBlenderData->tilesBuffer, sub_8034974(sBlenderCenterGfx), 0); + LoadBgTiles(2, sBerryBlenderData->tilesBuffer, GetDecompressedDataSize(sBlenderCenterGfx), 0); sBerryBlenderData->loadGfxState++; break; case 3: @@ -836,7 +836,7 @@ static bool8 LoadBerryBlenderGfx(void) sBerryBlenderData->loadGfxState++; break; case 4: - LoadBgTiles(1, sBerryBlenderData->tilesBuffer, sub_8034974(gUnknown_08D91DB8), 0); + LoadBgTiles(1, sBerryBlenderData->tilesBuffer, GetDecompressedDataSize(gUnknown_08D91DB8), 0); sBerryBlenderData->loadGfxState++; break; case 5: @@ -844,7 +844,7 @@ static bool8 LoadBerryBlenderGfx(void) sBerryBlenderData->loadGfxState++; break; case 6: - CopyToBgTilemapBuffer(1, sBerryBlenderData->tilesBuffer, sub_8034974(gUnknown_08D927EC), 0); + CopyToBgTilemapBuffer(1, sBerryBlenderData->tilesBuffer, GetDecompressedDataSize(gUnknown_08D927EC), 0); CopyBgTilemapBufferToVram(1); sBerryBlenderData->loadGfxState++; break; diff --git a/src/decompress.c b/src/decompress.c index 1d4165d75..83a9db0b6 100644 --- a/src/decompress.c +++ b/src/decompress.c @@ -459,7 +459,7 @@ _08034964:\n\ .syntax divided"); } -u32 sub_8034974(const u8 *ptr) +u32 GetDecompressedDataSize(const u8 *ptr) { return (ptr[3] << 16) | (ptr[2] << 8) | (ptr[1]); } diff --git a/src/rom_8034C54.c b/src/rom_8034C54.c index 4d4492524..42df51295 100644 --- a/src/rom_8034C54.c +++ b/src/rom_8034C54.c @@ -1,5 +1,453 @@ #include "global.h" +#include "rom_8034C54.h" +#include "malloc.h" +#include "decompress.h" +#include "main.h" -IWRAM_DATA u32 gUnknown_03000DD4; -IWRAM_DATA u32 gUnknown_03000DD8; -IWRAM_DATA u32 gUnknown_03000DDC; +struct UnkStruct2 +{ + bool8 isActive; + u8 firstOamId; + u8 field_2; + u8 oamCount; + u8 palTagIndex; + u8 size; + u8 shape; + u8 priority; + u8 xDelta; + u8 field_9; + u16 tileStart; + s16 x; + s16 y; + u16 tileTag; + u16 palTag; + u32 field_14; + s32 field_18; +}; + +struct UnkStruct1 +{ + u32 count; + struct UnkStruct2 *array; +}; + +extern struct UnkStruct1 *gUnknown_02022E10; + +extern const struct SpriteTemplate gUnknown_0831AC88; + +// this file's functions +static u8 sub_8035518(u8 arg0);; +static void sub_8034EFC(struct UnkStruct2 *arg0); +static void sub_80350B0(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2); +static void sub_8035164(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2); +static void sub_80352C0(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2); +static bool32 SharesTileWithAnyActive(u32 id); +static bool32 SharesPalWithAnyActive(u32 id); +static void sub_8035648(void); + +// iwram +static IWRAM_DATA s32 gUnknown_03000DD4; +static IWRAM_DATA s32 gUnknown_03000DD8; +static IWRAM_DATA s32 gUnknown_03000DDC; + +// const rom data +static const u8 gUnknown_082FF1C8[][4] = +{ + {0x01, 0x04, 0x10, 0x40}, + {0x02, 0x04, 0x08, 0x20}, + {0x02, 0x04, 0x08, 0x20}, + {0x00, 0x00, 0x00, 0x00} +}; + +// code +bool32 sub_8034C54(u32 count) +{ + u32 i; + + if (gUnknown_02022E10 != NULL) + sub_8034CC8(); + + gUnknown_02022E10 = Alloc(sizeof(*gUnknown_02022E10)); + if (gUnknown_02022E10 == NULL) + return FALSE; + + gUnknown_02022E10->array = Alloc(sizeof(struct UnkStruct2) * count); + if (gUnknown_02022E10->array == NULL) + { + Free(gUnknown_02022E10); + return FALSE; + } + + gUnknown_02022E10->count = count; + for (i = 0; i < count; i++) + { + gUnknown_02022E10->array[i].isActive = FALSE; + gUnknown_02022E10->array[i].firstOamId |= 0xFF; + } + + return TRUE; +} + +void sub_8034CC8(void) +{ + if (gUnknown_02022E10 != NULL) + { + if (gUnknown_02022E10->array != NULL) + { + u32 i; + + for (i = 0; i < gUnknown_02022E10->count; i++) + sub_80353DC(i); + + Free(gUnknown_02022E10->array); + } + + FREE_AND_SET_NULL(gUnknown_02022E10); + } +} + +bool32 sub_8034D14(u32 id, s32 arg1, const struct UnkStruct3 *arg2) +{ + u32 i; + + if (gUnknown_02022E10 == NULL) + return FALSE; + if (gUnknown_02022E10->array[id].isActive) + return FALSE; + + gUnknown_02022E10->array[id].firstOamId = sub_8035518(arg2->field_1); + if (gUnknown_02022E10->array[id].firstOamId == 0xFF) + return FALSE; + + gUnknown_02022E10->array[id].tileStart = GetSpriteTileStartByTag(arg2->spriteSheet->tag); + if (gUnknown_02022E10->array[id].tileStart == 0xFFFF) + { + if (arg2->spriteSheet->size != 0) + { + gUnknown_02022E10->array[id].tileStart = LoadSpriteSheet(arg2->spriteSheet); + } + else + { + struct CompressedSpriteSheet compSpriteSheet; + + compSpriteSheet = *(struct CompressedSpriteSheet*)(arg2->spriteSheet); + compSpriteSheet.size = GetDecompressedDataSize(arg2->spriteSheet->data); + gUnknown_02022E10->array[id].tileStart = LoadCompressedObjectPic(&compSpriteSheet); + } + + if (gUnknown_02022E10->array[id].tileStart == 0xFFFF) + return FALSE; + } + + gUnknown_02022E10->array[id].palTagIndex = IndexOfSpritePaletteTag(arg2->spritePal->tag); + if (gUnknown_02022E10->array[id].palTagIndex == 0xFF) + gUnknown_02022E10->array[id].palTagIndex = LoadSpritePalette(arg2->spritePal); + + gUnknown_02022E10->array[id].field_2 = arg2->field_0_0; + gUnknown_02022E10->array[id].oamCount = arg2->field_1; + gUnknown_02022E10->array[id].x = arg2->x; + gUnknown_02022E10->array[id].y = arg2->y; + gUnknown_02022E10->array[id].shape = arg2->shape; + gUnknown_02022E10->array[id].size = arg2->size; + gUnknown_02022E10->array[id].priority = arg2->priority; + gUnknown_02022E10->array[id].xDelta = arg2->xDelta; + gUnknown_02022E10->array[id].field_9 = sub_80355F8(arg2->shape, arg2->size); + gUnknown_02022E10->array[id].tileTag = arg2->spriteSheet->tag; + gUnknown_02022E10->array[id].palTag = arg2->spritePal->tag; + gUnknown_02022E10->array[id].isActive = TRUE; + gUnknown_02022E10->array[id].field_14 = 1; + + for (i = 1; i < arg2->field_1; i++) + gUnknown_02022E10->array[id].field_14 *= 10; + + sub_8034EFC(&gUnknown_02022E10->array[id]); + sub_8035044(id, arg1); + + return TRUE; +} + +static void sub_8034EFC(struct UnkStruct2 *arg0) +{ + u32 i; + u32 oamId = arg0->firstOamId; + u32 x = arg0->x; + u32 oamCount = arg0->oamCount + 1; + + CpuFill16(0, &gMain.oamBuffer[oamId], sizeof(struct OamData) * oamCount); + for (i = 0, oamId = arg0->firstOamId; i < oamCount; i++, oamId++) + { + gMain.oamBuffer[oamId].y = arg0->y; + gMain.oamBuffer[oamId].x = x; + gMain.oamBuffer[oamId].shape = arg0->shape; + gMain.oamBuffer[oamId].size = arg0->size; + gMain.oamBuffer[oamId].tileNum = arg0->tileStart; + gMain.oamBuffer[oamId].priority = arg0->priority; + gMain.oamBuffer[oamId].paletteNum = arg0->palTagIndex; + + x += arg0->xDelta; + } + + oamId--; + gMain.oamBuffer[oamId].x = arg0->x - arg0->xDelta; + gMain.oamBuffer[oamId].affineMode = 2; + gMain.oamBuffer[oamId].tileNum = arg0->tileStart + (arg0->field_9 * 10); +} + +void sub_8035044(u32 id, s32 arg1) +{ + bool32 r2; + + if (gUnknown_02022E10 == NULL) + return; + if (!gUnknown_02022E10->array[id].isActive) + return; + + gUnknown_02022E10->array[id].field_18 = arg1; + if (arg1 < 0) + { + r2 = TRUE; + arg1 *= -1; + } + else + { + r2 = FALSE; + } + + switch (gUnknown_02022E10->array[id].field_2) + { + case 0: + default: + sub_80350B0(&gUnknown_02022E10->array[id], arg1, r2); + break; + case 1: + sub_8035164(&gUnknown_02022E10->array[id], arg1, r2); + break; + case 2: + sub_80352C0(&gUnknown_02022E10->array[id], arg1, r2); + break; + } +} + +static void sub_80350B0(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2) +{ + u32 r5 = arg0->field_14; + u32 oamId = arg0->firstOamId; + + while (r5 != 0) + { + u32 r4 = arg1 / r5; + arg1 -= (r4 * r5); + r5 /= 10; + + gMain.oamBuffer[oamId].tileNum = (r4 * arg0->field_9) + arg0->tileStart; + oamId++; + } + + if (arg2) + gMain.oamBuffer[oamId].affineMode = 0; + else + gMain.oamBuffer[oamId].affineMode = 2; +} + +static void sub_8035164(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2) +{ + u32 r5 = arg0->field_14; + gUnknown_03000DD4 = arg0->firstOamId; + gUnknown_03000DD8 = 0; + gUnknown_03000DDC = -1; + + while (r5 != 0) + { + u32 r4 = arg1 / r5; + arg1 -= (r4 * r5); + r5 /= 10; + + if (r4 != 0 || gUnknown_03000DDC != -1 || r5 == 0) + { + gMain.oamBuffer[gUnknown_03000DD4].tileNum = (r4 * arg0->field_9) + arg0->tileStart; + gMain.oamBuffer[gUnknown_03000DD4].affineMode = 0; + + if (gUnknown_03000DDC == -1) + gUnknown_03000DDC = gUnknown_03000DD8; + } + else + { + gMain.oamBuffer[gUnknown_03000DD4].affineMode = 2; + } + + gUnknown_03000DD4++; + gUnknown_03000DD8++; + } + + if (arg2) + { + gMain.oamBuffer[gUnknown_03000DD4].affineMode = 0; + gMain.oamBuffer[gUnknown_03000DD4].x = arg0->x + ((gUnknown_03000DDC - 1) * arg0->xDelta); + } + else + { + gMain.oamBuffer[gUnknown_03000DD4].affineMode = 2; + } +} + +static void sub_80352C0(struct UnkStruct2 *arg0, s32 arg1, bool32 arg2) +{ + u32 r5 = arg0->field_14; + u32 oamId = arg0->firstOamId; + u32 var_28 = 0; + s32 r9 = 0; + + while (r5 != 0) + { + u32 r4 = arg1 / r5; + arg1 -= (r4 * r5); + r5 /= 10; + + if (r4 != 0 || var_28 != 0 || r5 == 0) + { + var_28 = 1; + gMain.oamBuffer[oamId].tileNum = (r4 * arg0->field_9) + arg0->tileStart; + gMain.oamBuffer[oamId].affineMode = 0; + + oamId++; + r9++; + } + } + + while (r9 < arg0->oamCount) + { + gMain.oamBuffer[oamId].affineMode = 2; + oamId++; + r9++; + } + + if (arg2) + gMain.oamBuffer[oamId].affineMode = 0; + else + gMain.oamBuffer[oamId].affineMode = 2; +} + +void sub_80353DC(u32 id) +{ + s32 oamId, oamCount, i; + + if (gUnknown_02022E10 == NULL) + return; + if (!gUnknown_02022E10->array[id].isActive) + return; + + oamCount = gUnknown_02022E10->array[id].oamCount + 1; + oamId = gUnknown_02022E10->array[id].firstOamId; + + for (i = 0; i < oamCount; i++, oamId++) + gMain.oamBuffer[oamId].affineMode = 2; + + if (!SharesTileWithAnyActive(id)) + FreeSpriteTilesByTag(gUnknown_02022E10->array[id].tileTag); + if (!SharesPalWithAnyActive(id)) + FreeSpritePaletteByTag(gUnknown_02022E10->array[id].palTag); + + gUnknown_02022E10->array[id].isActive = FALSE; +} + +void sub_803547C(u32 id, bool32 arg1) +{ + s32 oamId, oamCount, i; + + if (gUnknown_02022E10 == NULL) + return; + if (!gUnknown_02022E10->array[id].isActive) + return; + + oamCount = gUnknown_02022E10->array[id].oamCount + 1; + oamId = gUnknown_02022E10->array[id].firstOamId; + if (arg1) + { + for (i = 0; i < oamCount; i++, oamId++) + gMain.oamBuffer[oamId].affineMode = 2; + } + else + { + for (i = 0; i < oamCount; i++, oamId++) + gMain.oamBuffer[oamId].affineMode = 0; + + sub_8035044(id, gUnknown_02022E10->array[id].field_18); + } +} + +static u8 sub_8035518(u8 arg0) +{ + u32 i; + u16 oamCount = 64; + + for (i = 0; i < gUnknown_02022E10->count; i++) + { + if (!gUnknown_02022E10->array[i].isActive) + { + if (gUnknown_02022E10->array[i].firstOamId != 0xFF && gUnknown_02022E10->array[i].oamCount <= arg0) + return gUnknown_02022E10->array[i].firstOamId; + } + else + { + oamCount += 1 + gUnknown_02022E10->array[i].oamCount; + } + } + + if (oamCount + arg0 + 1 > 128) + return 0xFF; + else + return oamCount; +} + +static bool32 SharesTileWithAnyActive(u32 id) +{ + u32 i; + + for (i = 0; i < gUnknown_02022E10->count; i++) + { + if (gUnknown_02022E10->array[i].isActive && i != id + && gUnknown_02022E10->array[i].tileTag == gUnknown_02022E10->array[id].tileTag) + { + return TRUE; + } + } + + return FALSE; +} + +static bool32 SharesPalWithAnyActive(u32 id) +{ + u32 i; + + for (i = 0; i < gUnknown_02022E10->count; i++) + { + if (gUnknown_02022E10->array[i].isActive && i != id + && gUnknown_02022E10->array[i].palTag == gUnknown_02022E10->array[id].palTag) + { + return TRUE; + } + } + + return FALSE; +} + +u8 sub_80355F8(u32 arg0, u32 arg1) +{ + return gUnknown_082FF1C8[arg0][arg1]; +} + +static void sub_8035608(void) +{ + u8 spriteId; + + ResetSpriteData(); + spriteId = CreateSprite(&gUnknown_0831AC88, 0, 0, 0); + gSprites[spriteId].invisible = 1; + SetMainCallback2(sub_8035648); +} + +static void sub_8035648(void) +{ + AnimateSprites(); + BuildOamBuffer(); +} |