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-rw-r--r--src/berry_blender.c8
-rw-r--r--src/decompress.c2
-rw-r--r--src/rom_8034C54.c192
3 files changed, 197 insertions, 5 deletions
diff --git a/src/berry_blender.c b/src/berry_blender.c
index c3b0cc80d..df4920570 100644
--- a/src/berry_blender.c
+++ b/src/berry_blender.c
@@ -818,7 +818,7 @@ 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;
@@ -829,7 +829,7 @@ 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:
@@ -837,7 +837,7 @@ 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:
@@ -845,7 +845,7 @@ 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..f2fccd606 100644
--- a/src/rom_8034C54.c
+++ b/src/rom_8034C54.c
@@ -1,5 +1,197 @@
#include "global.h"
+#include "malloc.h"
+#include "decompress.h"
+#include "main.h"
+
+struct UnkStruct3
+{
+ u8 field_0_0:2;
+ u8 shape:2;
+ u8 size:2;
+ u8 priority:2;
+ u8 field_1;
+ u8 xDelta;
+ u8 field_3;
+ s16 x;
+ s16 y;
+ const struct SpriteSheet *spriteSheet;
+ const struct SpritePalette *spritePal;
+};
+
+struct UnkStruct2
+{
+ u8 field_0;
+ u8 field_1;
+ u8 field_2;
+ u8 field_3;
+ 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;
+ u8 field_18;
+ u8 field_19;
+ u8 field_1A;
+ u8 field_1B;
+};
+
+struct UnkStruct1
+{
+ u32 count;
+ struct UnkStruct2 *field_4;
+};
IWRAM_DATA u32 gUnknown_03000DD4;
IWRAM_DATA u32 gUnknown_03000DD8;
IWRAM_DATA u32 gUnknown_03000DDC;
+
+extern struct UnkStruct1 *gUnknown_02022E10;
+
+// this file's functions
+void sub_8034CC8(void);
+void sub_80353DC(u32 id);
+u8 sub_8035518(u8 arg0);
+u8 sub_80355F8(u32 arg0, u32 arg1);
+void sub_8034EFC(struct UnkStruct2 *arg0);
+void sub_8035044(u32 id, u32 arg1);
+
+// 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->field_4 = Alloc(sizeof(struct UnkStruct2) * count);
+ if (gUnknown_02022E10->field_4 == NULL)
+ {
+ Free(gUnknown_02022E10);
+ return FALSE;
+ }
+
+ gUnknown_02022E10->count = count;
+ for (i = 0; i < count; i++)
+ {
+ gUnknown_02022E10->field_4[i].field_0 = 0;
+ gUnknown_02022E10->field_4[i].field_1 |= 0xFF;
+ }
+
+ return TRUE;
+}
+
+void sub_8034CC8(void)
+{
+ if (gUnknown_02022E10 != NULL)
+ {
+ if (gUnknown_02022E10->field_4 != NULL)
+ {
+ u32 i;
+
+ for (i = 0; i < gUnknown_02022E10->count; i++)
+ sub_80353DC(i);
+
+ Free(gUnknown_02022E10->field_4);
+ }
+
+ FREE_AND_SET_NULL(gUnknown_02022E10);
+ }
+}
+
+bool32 sub_8034D14(u32 id, u32 arg1, const struct UnkStruct3 *arg2)
+{
+ u32 i;
+
+ if (gUnknown_02022E10 == NULL)
+ return FALSE;
+ if (gUnknown_02022E10->field_4[id].field_0 != 0)
+ return FALSE;
+
+ gUnknown_02022E10->field_4[id].field_1 = sub_8035518(arg2->field_1);
+ if (gUnknown_02022E10->field_4[id].field_1 == 0xFF)
+ return FALSE;
+
+ gUnknown_02022E10->field_4[id].tileStart = GetSpriteTileStartByTag(arg2->spriteSheet->tag);
+ if (gUnknown_02022E10->field_4[id].tileStart == 0xFFFF)
+ {
+ if (arg2->spriteSheet->size != 0)
+ {
+ gUnknown_02022E10->field_4[id].tileStart = LoadSpriteSheet(arg2->spriteSheet);
+ }
+ else
+ {
+ struct CompressedSpriteSheet compSpriteSheet;
+
+ compSpriteSheet = *(struct CompressedSpriteSheet*)(arg2->spriteSheet);
+ compSpriteSheet.size = GetDecompressedDataSize(arg2->spriteSheet->data);
+ gUnknown_02022E10->field_4[id].tileStart = LoadCompressedObjectPic(&compSpriteSheet);
+ }
+
+ if (gUnknown_02022E10->field_4[id].tileStart == 0xFFFF)
+ return FALSE;
+ }
+
+ gUnknown_02022E10->field_4[id].palTagIndex = IndexOfSpritePaletteTag(arg2->spritePal->tag);
+ if (gUnknown_02022E10->field_4[id].palTagIndex == 0xFF)
+ gUnknown_02022E10->field_4[id].palTagIndex = LoadSpritePalette(arg2->spritePal);
+
+ gUnknown_02022E10->field_4[id].field_2 = arg2->field_0_0;
+ gUnknown_02022E10->field_4[id].field_3 = arg2->field_1;
+ gUnknown_02022E10->field_4[id].x = arg2->x;
+ gUnknown_02022E10->field_4[id].y = arg2->y;
+ gUnknown_02022E10->field_4[id].shape = arg2->shape;
+ gUnknown_02022E10->field_4[id].size = arg2->size;
+ gUnknown_02022E10->field_4[id].priority = arg2->priority;
+ gUnknown_02022E10->field_4[id].xDelta = arg2->xDelta;
+ gUnknown_02022E10->field_4[id].field_9 = sub_80355F8(arg2->shape, arg2->size);
+ gUnknown_02022E10->field_4[id].tileTag = arg2->spriteSheet->tag;
+ gUnknown_02022E10->field_4[id].palTag = arg2->spritePal->tag;
+ gUnknown_02022E10->field_4[id].field_0 = 1;
+ gUnknown_02022E10->field_4[id].field_14 = 1;
+
+ for (i = 1; i < arg2->field_1; i++)
+ gUnknown_02022E10->field_4[id].field_14 *= 10;
+
+ sub_8034EFC(&gUnknown_02022E10->field_4[id]);
+ sub_8035044(id, arg1);
+
+ return TRUE;
+}
+
+void sub_8034EFC(struct UnkStruct2 *arg0)
+{
+ u32 i;
+ u32 r5 = arg0->field_1;
+ u32 x = arg0->x;
+ u32 r8 = arg0->field_3 + 1;
+
+ CpuFill16(0, &gMain.oamBuffer[r5], sizeof(struct OamData) * r8);
+ for (i = 0, r5 = arg0->field_1; i < r8; i++, r5++)
+ {
+ gMain.oamBuffer[r5].y = arg0->y;
+ gMain.oamBuffer[r5].x = x;
+ gMain.oamBuffer[r5].shape = arg0->shape;
+ gMain.oamBuffer[r5].size = arg0->size;
+ gMain.oamBuffer[r5].tileNum = arg0->tileStart;
+ gMain.oamBuffer[r5].priority = arg0->priority;
+ gMain.oamBuffer[r5].paletteNum = arg0->palTagIndex;
+
+ x += arg0->xDelta;
+ }
+
+ r5--;
+ gMain.oamBuffer[r5].x = arg0->x - arg0->xDelta;
+ gMain.oamBuffer[r5].affineMode = 2;
+ gMain.oamBuffer[r5].tileNum = arg0->tileStart + (arg0->field_9 * 10);
+}