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authorcamthesaxman <cameronghall@cox.net>2017-10-01 00:21:17 -0500
committercamthesaxman <cameronghall@cox.net>2017-10-01 00:21:17 -0500
commit1a8b3fa9af2c248bd40e72ae467b45ba888e31bf (patch)
tree66dec9ad8b1eac336690eda0c0438779012d28e2 /src/engine/decompress.c
parent30bc88f6572c435ff49b62f16c3734c12f75f7f0 (diff)
parent83efcc9c3d1e81b78c2cd9ceab3ac6420a5f4070 (diff)
move sound_check_menu.c to debug
Diffstat (limited to 'src/engine/decompress.c')
-rw-r--r--src/engine/decompress.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/src/engine/decompress.c b/src/engine/decompress.c
new file mode 100644
index 000000000..3e5993118
--- /dev/null
+++ b/src/engine/decompress.c
@@ -0,0 +1,112 @@
+#include "global.h"
+#include "decompress.h"
+#include "data2.h"
+#include "species.h"
+#include "text.h"
+
+#define WRAM 0x02000000
+
+void LZDecompressWram(const void *src, void *dest)
+{
+ LZ77UnCompWram(src, dest);
+}
+
+void LZDecompressVram(const void *src, void *dest)
+{
+ LZ77UnCompVram(src, dest);
+}
+
+void LoadCompressedObjectPic(const struct CompressedSpriteSheet *src)
+{
+ struct SpriteSheet dest;
+
+ LZ77UnCompWram(src->data, (void *)WRAM);
+ dest.data = (void *)WRAM;
+ dest.size = src->size;
+ dest.tag = src->tag;
+ LoadSpriteSheet(&dest);
+}
+
+void LoadCompressedObjectPicOverrideBuffer(const struct CompressedSpriteSheet *src, void *buffer)
+{
+ struct SpriteSheet dest;
+
+ LZ77UnCompWram(src->data, buffer);
+ dest.data = buffer;
+ dest.size = src->size;
+ dest.tag = src->tag;
+ LoadSpriteSheet(&dest);
+}
+
+void LoadCompressedObjectPalette(const struct CompressedSpritePalette *src)
+{
+ struct SpritePalette dest;
+
+ LZ77UnCompWram(src->data, (void *)WRAM);
+ dest.data = (void *)WRAM;
+ dest.tag = src->tag;
+ LoadSpritePalette(&dest);
+}
+
+void LoadCompressedObjectPaletteOverrideBuffer(const struct CompressedSpritePalette *a, void *buffer)
+{
+ struct SpritePalette dest;
+
+ LZ77UnCompWram(a->data, buffer);
+ dest.data = buffer;
+ dest.tag = a->tag;
+ LoadSpritePalette(&dest);
+}
+
+void DecompressPicFromTable_2(const struct CompressedSpriteSheet *src, u8 b, u8 c, void *d, void *buffer, s32 species)
+{
+ if (species > SPECIES_EGG)
+ LZ77UnCompWram(gMonFrontPicTable[0].data, buffer);
+ else
+ LZ77UnCompWram(src->data, buffer);
+}
+
+void HandleLoadSpecialPokePic(const struct CompressedSpriteSheet *src, u32 b, u32 c, u32 d, void *dest, s32 species, u32 g)
+{
+ u32 frontOrBack;
+
+ // gUnknown_081FAF4C appears to be a list of pointers to locations to store poke pics for back and front pic here. the first and third pointers are used for back while the others are used for front.
+ if (dest == gUnknown_081FAF4C[0] || dest == gUnknown_081FAF4C[2])
+ frontOrBack = 0; // backPic
+ else
+ frontOrBack = 1; // frontPic
+
+ LoadSpecialPokePic(src, b, c, d, dest, species, g, frontOrBack);
+}
+
+void LoadSpecialPokePic(const struct CompressedSpriteSheet *src, u32 b, u32 c, u32 d, void *dest, s32 species, u32 g, u32 frontOrBack)
+{
+ u8 frontOrBack8 = frontOrBack;
+
+ if (species == SPECIES_UNOWN)
+ {
+ u16 i = (((g & 0x3000000) >> 18) | ((g & 0x30000) >> 12) | ((g & 0x300) >> 6) | (g & 3)) % 0x1C;
+
+ // The other Unowns are separate from Unown A.
+ if (i == 0)
+ i = SPECIES_UNOWN;
+ else
+ i += SPECIES_UNOWN_B - 1;
+
+ if (frontOrBack8 == 0)
+ LZ77UnCompWram(gMonBackPicTable[i].data, dest);
+ else
+ LZ77UnCompWram(gMonFrontPicTable[i].data, dest);
+ }
+ else if (species > SPECIES_EGG) // is species unknown? draw the ? icon
+ LZ77UnCompWram(gMonFrontPicTable[0].data, dest);
+ else
+ LZ77UnCompWram(src->data, dest);
+
+ DrawSpindaSpots(species, g, dest, frontOrBack8);
+}
+
+void Unused_LZDecompressWramIndirect(const void **src, void *dest)
+{
+ LZ77UnCompWram(*src, dest);
+}