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-rw-r--r--src/berry_blender.c8
-rw-r--r--src/decompress.c2
-rw-r--r--src/rom_8034C54.c454
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();
+}