mirror of
https://github.com/pret/pmd-red.git
synced 2026-07-18 16:53:54 -05:00
f402e46cd3
* splitting lots of pokemon square and labeling lots of other things * actually commit this stuff * more moving data and things * more screen work * split out some pokemon dungeon data * lots of data work * push more data work * split kecleon, decomp another kanghaskhan func, and try to doc UpdateBGControl more * lots of item work * label more item things * subtype -> category and doc types/category
1101 lines
32 KiB
C
1101 lines
32 KiB
C
#include "global.h"
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#include "file_system.h"
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extern struct OpenedFile gFileCache[64];
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extern u32 gFileCacheCursorPosition;
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extern u32 gUnknown_202D2A4;
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extern const u32 gByteShiftLookup[4];
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extern u32 *gDecompressBufferPtr;
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extern u32 *gDecompressBufferStart;
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extern u32 gDecompressBufferCurrent;
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extern u32 gDecompressBufferByteInInt;
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extern int sprintf(char *, const char *, ...);
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void DecompressAT_Init(u32 *buffer);
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void DecompressAT_AppendByte(char value);
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void DecompressAT_Finish(void);
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char DecompressAT_GetByte(int index);
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u32 DecompressAT(char *result, s32 resultLength, const char *compressedData);
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u32 DecompressATGlobal(u32 *result, s32 resultLength, const char *compressedData);
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u8 *GetSiroPtr(struct OpenedFile *);
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void NDS_DecompressRLE(void *);
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struct UnkFileStruct
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{
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/* 0x0 */ u32 unk0;
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/* 0x4 */ u32 unk4;
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};
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extern u32 gUnknown_80B96E4[];
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void sub_800A894(struct UnkFileStruct *r0, s32 r1)
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{
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s32 temp;
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temp = r1;
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if(r1 <= 0)
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temp = 1;
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if(temp > 299)
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temp = 299;
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r0->unk4 = gUnknown_80B96E4[temp];
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r0->unk0 = 0;
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}
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void InitFileSystem(void)
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{
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s32 i;
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for (i = 0; i < 64; i++)
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{
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gFileCache[i].file = NULL;
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gFileCache[i].data = NULL;
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}
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gFileCacheCursorPosition = 0;
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gUnknown_202D2A4 = 1;
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}
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u32 sub_800A8F8(u32 value)
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{
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u32 oldValue = gUnknown_202D2A4;
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gUnknown_202D2A4 = value;
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return oldValue;
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}
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struct OpenedFile *OpenFile(const char *filename, const struct FileArchive *arc)
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{
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char buffer[0x12C];
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s32 left, right;
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s32 cursor;
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s32 i;
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u32 magic = 0;
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bool32 magicFound;
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struct File *entries;
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struct File *file;
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magic = strcmp(arc->magic, "pksdir0") != 0;
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magicFound = 0;
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if (!(bool8)magic)
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magicFound = 1;
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if (!magicFound)
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return NULL;
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entries = arc->entries;
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left = 0;
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right = arc->count - 1;
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while (left < right)
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{
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s32 mid = (left + right) / 2;
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int result = strcmp(entries[mid].name, filename);
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if (result == 0)
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{
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left = mid;
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break;
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}
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else if (result < 0)
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{
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left = mid + 1;
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}
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else
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{
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right = mid;
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}
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}
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file = &entries[left];
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if (strcmp(file->name, filename))
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{
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sprintf(buffer, "not find file [%s]\n", filename);
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return NULL;
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}
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cursor = gFileCacheCursorPosition;
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for (i = 0; i < 64; i++)
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{
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cursor++;
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if (cursor > 63)
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cursor = 0;
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if (!gFileCache[cursor].file)
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{
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gFileCache[cursor].file = file;
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gFileCache[cursor].data = NULL;
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return &gFileCache[cursor];
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}
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}
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return NULL;
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}
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static u8 *_GetFileDataPtr(struct OpenedFile *openedFile)
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{
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openedFile->data = openedFile->file->data;
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return openedFile->data;
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}
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u8 *GetFileDataPtr(struct OpenedFile *openedFile, int unused)
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{
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_GetFileDataPtr(openedFile);
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return GetSiroPtr(openedFile);
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}
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struct OpenedFile *OpenFileAndGetFileDataPtr(const char *filename, const struct FileArchive *arc)
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{
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struct OpenedFile *openedFile = OpenFile(filename, arc);
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if (openedFile)
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GetFileDataPtr(openedFile, 0);
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return openedFile;
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}
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struct OpenedFile *Call_OpenFileAndGetFileDataPtr(const char *filename, const struct FileArchive *arc)
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{
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return OpenFileAndGetFileDataPtr(filename, arc);
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}
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void CloseFile(struct OpenedFile *openedFile)
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{
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s32 i;
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for (i = 0; i < 64; i++)
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{
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if (&gFileCache[i] == openedFile)
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{
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gFileCache[i].file = NULL;
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gFileCache[i].data = NULL;
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gFileCacheCursorPosition = i;
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return;
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}
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}
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}
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u8 *GetSiroPtr(struct OpenedFile *openedFile)
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{
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struct SiroArchive *siro = (struct SiroArchive *)openedFile->data;
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if (siro->magic == 0x30524953)
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{
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NDS_DecompressRLE(openedFile->data);
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}
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else if (siro->magic != 0x4F524953)
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{
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return openedFile->data;
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}
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openedFile->data = siro->data;
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return openedFile->data;
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}
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void *UnusedGetSir0Ptr(struct SiroArchive *siro)
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{
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if (siro->magic != 0x30524953)
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return siro;
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NDS_DecompressRLE(siro);
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return siro->data;
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}
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void NDS_DecompressRLE(void *unused)
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{
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}
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void nullsub_16(void)
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{
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}
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void nullsub_175(void)
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{
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}
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u32 DecompressATFile(char *result, s32 resultLength, struct OpenedFile *file)
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{
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return DecompressAT(result, resultLength, file->data);
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}
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// 800AAB4
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u32 DecompressAT(char *result, s32 resultLength, const char *compressedData)
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{
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s32 compressedLength = compressedData[5] + (compressedData[6] << 8);
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s32 bytesWritten = 0;
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s32 currentByte = 0;
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s32 cmdBit = 8;
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s32 curIndex;
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s32 flags[9];
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s32 idxStart;
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if (compressedData[0] == 'A'
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&& compressedData[1] == 'T'
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&& compressedData[2] == '4'
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&& compressedData[3] == 'P') {
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u32 tmp2 = compressedData[0x10] + (compressedData[0x11] << 8);
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if (resultLength != 0 && resultLength != tmp2)
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return 0;
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idxStart = 0x12;
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} else if (compressedData[0] == 'A'
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&& compressedData[1] == 'T'
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&& compressedData[2] == '3'
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&& compressedData[3] == 'P') {
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idxStart = 0x10;
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} else {
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return 0;
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}
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if (compressedData[4] == 'N') {
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// uncompressed mode, unused
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for (curIndex = 0; curIndex < compressedLength; curIndex++) {
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result[curIndex] = compressedData[curIndex + 7];
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}
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return curIndex;
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}
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flags[0] = compressedData[0x7] + 3;
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flags[1] = compressedData[0x8] + 3;
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flags[2] = compressedData[0x9] + 3;
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flags[3] = compressedData[0xa] + 3;
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flags[4] = compressedData[0xb] + 3;
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flags[5] = compressedData[0xc] + 3;
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flags[6] = compressedData[0xd] + 3;
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flags[7] = compressedData[0xe] + 3;
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flags[8] = compressedData[0xf] + 3;
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curIndex = idxStart;
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if (curIndex < compressedLength) {
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do {
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if (resultLength != 0 && bytesWritten >= resultLength)
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return 0;
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if (cmdBit == 8) {
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currentByte = compressedData[curIndex++];
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cmdBit = 0;
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}
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if ((currentByte & 0x80) == 0) {
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// if bit is unset, process command
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u32 command = (compressedData[curIndex] >> 4) + 3;
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u32 tmp = (compressedData[curIndex] & 0xf) << 8;
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u32 c;
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if (command == flags[0]) command = 0x1f;
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if (command == flags[1]) command = 0x1e;
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if (command == flags[2]) command = 0x1d;
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if (command == flags[3]) command = 0x1c;
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if (command == flags[4]) command = 0x1b;
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if (command == flags[5]) command = 0x1a;
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if (command == flags[6]) command = 0x19;
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if (command == flags[7]) command = 0x18;
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if (command == flags[8]) command = 0x17;
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switch (command) {
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case 0x1f: { // aaaa
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c = compressedData[curIndex++] & 0xf;
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf));
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf));
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break;
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}
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case 0x1e: { // abbb
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u8 byte = compressedData[curIndex];
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c = 0xF;
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c = byte & c;
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curIndex++;
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c + 1) & 0xf));
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result[bytesWritten++] = ((((c + 1) & 0xf) << 4) | ((c + 1) & 0xf));
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break;
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}
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case 0x1d: { // babb
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c = compressedData[curIndex++] & 0xf;
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c - 1) & 0xf));
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf));
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break;
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}
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case 0x1c: { // bbab
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c = compressedData[curIndex++] & 0xf;
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf));
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result[bytesWritten++] = ((((c - 1) & 0xf) << 4) | ((c + 0) & 0xf));
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break;
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}
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case 0x1b: { // bbba
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c = compressedData[curIndex++] & 0xf;
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf));
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c - 1) & 0xf));
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break;
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}
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case 0x1a: { // baaa -- the horrible, hard-to-match case
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u8 byte = compressedData[curIndex];
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c = 0xF;
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c = byte & c;
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curIndex++;
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c - 1) & 0xf));
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result[bytesWritten++] = ((((c - 1) & 0xf) << 4) | ((c - 1) & 0xf));
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break;
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}
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case 0x19: { // abaa
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c = compressedData[curIndex++] & 0xf;
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c + 1) & 0xf));
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf));
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break;
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}
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case 0x18: { // aaba
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c = compressedData[curIndex++] & 0xf;
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf));
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result[bytesWritten++] = ((((c + 1) & 0xf) << 4) | ((c + 0) & 0xf));
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break;
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}
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case 0x17: { // aaab
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c = compressedData[curIndex++] & 0xf;
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf));
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result[bytesWritten++] = ((((c + 0) & 0xf) << 4) | ((c + 1) & 0xf));
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break;
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}
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default: {
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tmp += (compressedData[curIndex++, curIndex++]);
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tmp += bytesWritten - 0x1000;
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for(;command;command--)
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{
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result[bytesWritten++] = result[tmp];
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tmp++;
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}
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}
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}
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} else {
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// if bit is set, just copy next byte
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result[bytesWritten++] = (compressedData[curIndex]);
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curIndex++;
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}
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cmdBit++;
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currentByte <<= 1;
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} while (curIndex < compressedLength);
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}
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return bytesWritten;
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}
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u32 DecompressATGlobalFile(u32 *result, s32 resultLength, struct OpenedFile *file)
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{
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return DecompressATGlobal(result, resultLength, file->data);
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}
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// 800AE34
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#ifndef NONMATCHING
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NAKED
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#endif
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u32 DecompressATGlobal(u32 *result, s32 resultLength, const char *compressedData)
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{
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#ifdef NONMATCHING
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s32 compressedLength;
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s32 curIndex;
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s32 bytesWritten;
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s32 cmdBit;
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s32 currentByte;
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s32 flags1;
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s32 flags2;
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s32 flags3;
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s32 flags4;
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s32 flags5;
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s32 flags6;
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s32 flags7;
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s32 flags8;
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s32 flags9;
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u32 command;
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u32 tmp;
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u32 tmp2;
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u32 c;
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compressedLength = compressedData[5] + (compressedData[6] << 8);
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bytesWritten = 0;
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currentByte = 0;
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cmdBit = 8;
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DecompressAT_Init(result);
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if (compressedData[0] == 'A'
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&& compressedData[1] == 'T'
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&& compressedData[2] == '4'
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&& compressedData[3] == 'P') {
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tmp2 = compressedData[0x10] + (compressedData[0x11] << 8);
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if (resultLength != 0 && resultLength != tmp2)
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return bytesWritten;
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curIndex = 0x12;
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} else if (compressedData[0] == 'A'
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&& compressedData[1] == 'T'
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&& compressedData[2] == '3'
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&& compressedData[3] == 'P') {
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curIndex = 0x10;
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} else {
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return 0;
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}
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if (compressedData[4] == 'N') {
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// uncompressed mode, unused
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for (bytesWritten = 0; bytesWritten < compressedLength; bytesWritten++) {
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DecompressAT_AppendByte(compressedData[bytesWritten + 7]);
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}
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DecompressAT_Finish();
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return bytesWritten;
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}
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flags1 = compressedData[0x7] + 3;
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flags2 = compressedData[0x8] + 3;
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flags3 = compressedData[0x9] + 3;
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flags4 = compressedData[0xa] + 3;
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flags5 = compressedData[0xb] + 3;
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flags6 = compressedData[0xc] + 3;
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flags7 = compressedData[0xd] + 3;
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flags8 = compressedData[0xe] + 3;
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flags9 = compressedData[0xf] + 3;
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if (curIndex < compressedLength) {
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do {
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if (resultLength != 0 && bytesWritten >= resultLength)
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return 0;
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if (cmdBit == 8) {
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currentByte = compressedData[curIndex++];
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cmdBit = 0;
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}
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if ((currentByte & 0x80) == 0) {
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// if bit is unset, process command
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command = (compressedData[curIndex] >> 4) + 3;
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tmp2 = (compressedData[curIndex] & 0xf) << 8;
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if (command == flags1) command = 0x1f;
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if (command == flags2) command = 0x1e;
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if (command == flags3) command = 0x1d;
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if (command == flags4) command = 0x1c;
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if (command == flags5) command = 0x1b;
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if (command == flags6) command = 0x1a;
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if (command == flags7) command = 0x19;
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if (command == flags8) command = 0x18;
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if (command == flags9) command = 0x17;
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switch (command) {
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case 0x1f: { // aaaa
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c = compressedData[curIndex++] & 0xf;
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DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf)); bytesWritten++;
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DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf)); bytesWritten++;
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break;
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}
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case 0x1e: { // abbb
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c = compressedData[curIndex++] & 0xf;
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DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 1) & 0xf)); bytesWritten++;
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DecompressAT_AppendByte((((c + 1) & 0xf) << 4) | ((c + 1) & 0xf)); bytesWritten++;
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break;
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}
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case 0x1d: { // babb
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c = compressedData[curIndex++] & 0xf;
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DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c - 1) & 0xf)); bytesWritten++;
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DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf)); bytesWritten++;
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break;
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}
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case 0x1c: { // bbab
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c = compressedData[curIndex++] & 0xf;
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DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf)); bytesWritten++;
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DecompressAT_AppendByte((((c - 1) & 0xf) << 4) | ((c + 0) & 0xf)); bytesWritten++;
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break;
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}
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case 0x1b: { // bbba
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c = compressedData[curIndex++] & 0xf;
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DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf)); bytesWritten++;
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DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c - 1) & 0xf)); bytesWritten++;
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break;
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}
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case 0x1a: { // baaa -- the horrible, unmatching case
|
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c = compressedData[curIndex++] & 0xf;
|
|
DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c - 1) & 0xf)); bytesWritten++;
|
|
c -= 1;
|
|
DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf)); bytesWritten++;
|
|
break;
|
|
}
|
|
case 0x19: { // abaa
|
|
c = compressedData[curIndex++] & 0xf;
|
|
DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 1) & 0xf)); bytesWritten++;
|
|
DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf)); bytesWritten++;
|
|
break;
|
|
}
|
|
case 0x18: { // aaba
|
|
c = compressedData[curIndex++] & 0xf;
|
|
DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf)); bytesWritten++;
|
|
DecompressAT_AppendByte((((c + 1) & 0xf) << 4) | ((c + 0) & 0xf)); bytesWritten++;
|
|
break;
|
|
}
|
|
case 0x17: { // aaab
|
|
c = compressedData[curIndex++] & 0xf;
|
|
DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 0) & 0xf)); bytesWritten++;
|
|
DecompressAT_AppendByte((((c + 0) & 0xf) << 4) | ((c + 1) & 0xf)); bytesWritten++;
|
|
break;
|
|
}
|
|
default: {
|
|
tmp = compressedData[curIndex++, curIndex++] + tmp2 - 0x1000 + bytesWritten;
|
|
for (; command != 0; tmp++, command--) {
|
|
DecompressAT_AppendByte(DecompressAT_GetByte(tmp)); bytesWritten++;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// if bit is set, just copy next byte
|
|
DecompressAT_AppendByte(compressedData[curIndex]); bytesWritten++;
|
|
curIndex++;
|
|
}
|
|
cmdBit++;
|
|
currentByte <<= 1;
|
|
} while (curIndex < compressedLength);
|
|
DecompressAT_Finish();
|
|
}
|
|
|
|
return bytesWritten;
|
|
#else
|
|
asm_unified(
|
|
"DecompressATGlobal:\n"
|
|
" push {r4-r7,lr}\n"
|
|
" mov r7, r10\n"
|
|
" mov r6, r9\n"
|
|
" mov r5, r8\n"
|
|
" push {r5-r7}\n"
|
|
" sub sp, 0x34\n"
|
|
" str r1, [sp, 0x24]\n"
|
|
" mov r10, r2\n"
|
|
" ldrb r2, [r2, 0x5]\n"
|
|
" mov r3, r10\n"
|
|
" ldrb r1, [r3, 0x6]\n"
|
|
" lsls r1, 8\n"
|
|
" adds r2, r1\n"
|
|
" str r2, [sp, 0x28]\n"
|
|
" movs r1, 0\n"
|
|
" mov r9, r1\n"
|
|
" movs r2, 0\n"
|
|
" str r2, [sp, 0x2C]\n"
|
|
" movs r3, 0x8\n"
|
|
" str r3, [sp, 0x30]\n"
|
|
" bl DecompressAT_Init\n"
|
|
" mov r1, r10\n"
|
|
" ldrb r0, [r1]\n"
|
|
" cmp r0, 0x41\n"
|
|
" bne _0800AE90\n"
|
|
" ldrb r0, [r1, 0x1]\n"
|
|
" adds r1, r0, 0\n"
|
|
" cmp r1, 0x54\n"
|
|
" bne _0800AE98\n"
|
|
" mov r2, r10\n"
|
|
" ldrb r0, [r2, 0x2]\n"
|
|
" cmp r0, 0x34\n"
|
|
" bne _0800AE98\n"
|
|
" ldrb r0, [r2, 0x3]\n"
|
|
" cmp r0, 0x50\n"
|
|
" bne _0800AE98\n"
|
|
" ldrb r1, [r2, 0x10]\n"
|
|
" ldrb r0, [r2, 0x11]\n"
|
|
" lsls r0, 8\n"
|
|
" adds r1, r0\n"
|
|
" ldr r3, [sp, 0x24]\n"
|
|
" cmp r3, 0\n"
|
|
" beq _0800AE94\n"
|
|
" cmp r3, r1\n"
|
|
" beq _0800AE94\n"
|
|
"_0800AE90:\n"
|
|
" movs r0, 0\n"
|
|
" b _0800B1AA\n"
|
|
"_0800AE94:\n"
|
|
" movs r1, 0x12\n"
|
|
" b _0800AEB2\n"
|
|
"_0800AE98:\n"
|
|
" mov r2, r10\n"
|
|
" ldrb r0, [r2]\n"
|
|
" cmp r0, 0x41\n"
|
|
" bne _0800AE90\n"
|
|
" cmp r1, 0x54\n"
|
|
" bne _0800AE90\n"
|
|
" ldrb r0, [r2, 0x2]\n"
|
|
" cmp r0, 0x33\n"
|
|
" bne _0800AE90\n"
|
|
" ldrb r0, [r2, 0x3]\n"
|
|
" cmp r0, 0x50\n"
|
|
" bne _0800AE90\n"
|
|
" movs r1, 0x10\n"
|
|
"_0800AEB2:\n"
|
|
" mov r3, r10\n"
|
|
" ldrb r0, [r3, 0x4]\n"
|
|
" cmp r0, 0x4E\n"
|
|
" bne _0800AEE0\n"
|
|
" movs r0, 0\n"
|
|
" mov r8, r0\n"
|
|
" ldr r1, [sp, 0x28]\n"
|
|
" cmp r8, r1\n"
|
|
" bge _0800AED8\n"
|
|
"_0800AEC4:\n"
|
|
" mov r0, r8\n"
|
|
" add r0, r10\n"
|
|
" ldrb r0, [r0, 0x7]\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" ldr r3, [sp, 0x28]\n"
|
|
" cmp r8, r3\n"
|
|
" blt _0800AEC4\n"
|
|
"_0800AED8:\n"
|
|
" bl DecompressAT_Finish\n"
|
|
" mov r0, r8\n"
|
|
" b _0800B1AA\n"
|
|
"_0800AEE0:\n"
|
|
" mov r2, r10\n"
|
|
" ldrb r0, [r2, 0x7]\n"
|
|
" adds r0, 0x3\n"
|
|
" str r0, [sp]\n"
|
|
" ldrb r0, [r2, 0x8]\n"
|
|
" adds r0, 0x3\n"
|
|
" str r0, [sp, 0x4]\n"
|
|
" ldrb r0, [r2, 0x9]\n"
|
|
" adds r0, 0x3\n"
|
|
" str r0, [sp, 0x8]\n"
|
|
" ldrb r0, [r2, 0xA]\n"
|
|
" adds r0, 0x3\n"
|
|
" str r0, [sp, 0xC]\n"
|
|
" ldrb r0, [r2, 0xB]\n"
|
|
" adds r0, 0x3\n"
|
|
" str r0, [sp, 0x10]\n"
|
|
" ldrb r0, [r2, 0xC]\n"
|
|
" adds r0, 0x3\n"
|
|
" str r0, [sp, 0x14]\n"
|
|
" ldrb r0, [r2, 0xD]\n"
|
|
" adds r0, 0x3\n"
|
|
" str r0, [sp, 0x18]\n"
|
|
" ldrb r0, [r2, 0xE]\n"
|
|
" adds r0, 0x3\n"
|
|
" str r0, [sp, 0x1C]\n"
|
|
" ldrb r0, [r2, 0xF]\n"
|
|
" adds r0, 0x3\n"
|
|
" str r0, [sp, 0x20]\n"
|
|
" mov r8, r1\n"
|
|
" ldr r3, [sp, 0x28]\n"
|
|
" cmp r8, r3\n"
|
|
" blt _0800AF22\n"
|
|
" b _0800B1A4\n"
|
|
"_0800AF22:\n"
|
|
" ldr r0, [sp, 0x24]\n"
|
|
" cmp r0, 0\n"
|
|
" beq _0800AF2C\n"
|
|
" cmp r9, r0\n"
|
|
" bge _0800AE90\n"
|
|
"_0800AF2C:\n"
|
|
" ldr r1, [sp, 0x30]\n"
|
|
" cmp r1, 0x8\n"
|
|
" bne _0800AF42\n"
|
|
" mov r0, r10\n"
|
|
" add r0, r8\n"
|
|
" ldrb r0, [r0]\n"
|
|
" str r0, [sp, 0x2C]\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" movs r3, 0\n"
|
|
" str r3, [sp, 0x30]\n"
|
|
"_0800AF42:\n"
|
|
" movs r0, 0x80\n"
|
|
" ldr r1, [sp, 0x2C]\n"
|
|
" ands r0, r1\n"
|
|
" cmp r0, 0\n"
|
|
" beq _0800AF4E\n"
|
|
" b _0800B180\n"
|
|
"_0800AF4E:\n"
|
|
" mov r2, r10\n"
|
|
" add r2, r8\n"
|
|
" ldrb r1, [r2]\n"
|
|
" lsrs r0, r1, 4\n"
|
|
" adds r3, r0, 0x3\n"
|
|
" movs r0, 0xF\n"
|
|
" ands r0, r1\n"
|
|
" lsls r7, r0, 8\n"
|
|
" ldr r0, [sp]\n"
|
|
" cmp r3, r0\n"
|
|
" bne _0800AF66\n"
|
|
" movs r3, 0x1F\n"
|
|
"_0800AF66:\n"
|
|
" ldr r0, [sp, 0x4]\n"
|
|
" cmp r3, r0\n"
|
|
" bne _0800AF6E\n"
|
|
" movs r3, 0x1E\n"
|
|
"_0800AF6E:\n"
|
|
" ldr r0, [sp, 0x8]\n"
|
|
" cmp r3, r0\n"
|
|
" bne _0800AF76\n"
|
|
" movs r3, 0x1D\n"
|
|
"_0800AF76:\n"
|
|
" ldr r0, [sp, 0xC]\n"
|
|
" cmp r3, r0\n"
|
|
" bne _0800AF7E\n"
|
|
" movs r3, 0x1C\n"
|
|
"_0800AF7E:\n"
|
|
" ldr r0, [sp, 0x10]\n"
|
|
" cmp r3, r0\n"
|
|
" bne _0800AF86\n"
|
|
" movs r3, 0x1B\n"
|
|
"_0800AF86:\n"
|
|
" ldr r0, [sp, 0x14]\n"
|
|
" cmp r3, r0\n"
|
|
" bne _0800AF8E\n"
|
|
" movs r3, 0x1A\n"
|
|
"_0800AF8E:\n"
|
|
" ldr r0, [sp, 0x18]\n"
|
|
" cmp r3, r0\n"
|
|
" bne _0800AF96\n"
|
|
" movs r3, 0x19\n"
|
|
"_0800AF96:\n"
|
|
" ldr r0, [sp, 0x1C]\n"
|
|
" cmp r3, r0\n"
|
|
" bne _0800AF9E\n"
|
|
" movs r3, 0x18\n"
|
|
"_0800AF9E:\n"
|
|
" ldr r0, [sp, 0x20]\n"
|
|
" cmp r3, r0\n"
|
|
" bne _0800AFA6\n"
|
|
" movs r3, 0x17\n"
|
|
"_0800AFA6:\n"
|
|
" adds r0, r3, 0\n"
|
|
" subs r0, 0x17\n"
|
|
" cmp r0, 0x8\n"
|
|
" bls _0800AFB0\n"
|
|
" b _0800B13C\n"
|
|
"_0800AFB0:\n"
|
|
" lsls r0, 2\n"
|
|
" ldr r1, _0800AFBC\n"
|
|
" adds r0, r1\n"
|
|
" ldr r0, [r0]\n"
|
|
" mov pc, r0\n"
|
|
" .align 2, 0\n"
|
|
"_0800AFBC: .4byte _0800AFC0\n"
|
|
" .align 2, 0\n"
|
|
"_0800AFC0:\n"
|
|
" .4byte _0800B104\n"
|
|
" .4byte _0800B0DE\n"
|
|
" .4byte _0800B0BA\n"
|
|
" .4byte _0800B090\n"
|
|
" .4byte _0800B06E\n"
|
|
" .4byte _0800B048\n"
|
|
" .4byte _0800B024\n"
|
|
" .4byte _0800AFFE\n"
|
|
" .4byte _0800AFE4\n"
|
|
"_0800AFE4:\n"
|
|
" ldrb r0, [r2]\n"
|
|
" movs r1, 0xF\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" ands r1, r0\n"
|
|
" lsls r4, r1, 4\n"
|
|
" orrs r4, r1\n"
|
|
" adds r0, r4, 0\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r3, 0x1\n"
|
|
" add r9, r3\n"
|
|
" b _0800B128\n"
|
|
"_0800AFFE:\n"
|
|
" ldrb r0, [r2]\n"
|
|
" movs r6, 0xF\n"
|
|
" ands r6, r0\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" movs r1, 0xF\n"
|
|
" lsls r0, r6, 4\n"
|
|
" adds r4, r6, 0x1\n"
|
|
" ands r4, r1\n"
|
|
" orrs r0, r4\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r3, 0x1\n"
|
|
" add r9, r3\n"
|
|
" lsls r0, r4, 4\n"
|
|
" orrs r0, r4\n"
|
|
" lsls r0, 24\n"
|
|
" lsrs r0, 24\n"
|
|
" b _0800B12A\n"
|
|
"_0800B024:\n"
|
|
" ldrb r0, [r2]\n"
|
|
" movs r1, 0xF\n"
|
|
" movs r6, 0xF\n"
|
|
" ands r6, r0\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" adds r5, r6, 0\n"
|
|
" ands r5, r1\n"
|
|
" lsls r4, r5, 4\n"
|
|
" subs r0, r6, 0x1\n"
|
|
" ands r0, r1\n"
|
|
" orrs r0, r4\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r3, 0x1\n"
|
|
" add r9, r3\n"
|
|
" orrs r4, r5\n"
|
|
" b _0800B128\n"
|
|
"_0800B048:\n"
|
|
" ldrb r0, [r2]\n"
|
|
" movs r5, 0xF\n"
|
|
" movs r6, 0xF\n"
|
|
" ands r6, r0\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" adds r4, r6, 0\n"
|
|
" ands r4, r5\n"
|
|
" lsls r0, r4, 4\n"
|
|
" orrs r0, r4\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r3, 0x1\n"
|
|
" add r9, r3\n"
|
|
" subs r0, r6, 0x1\n"
|
|
" ands r0, r5\n"
|
|
" lsls r0, 4\n"
|
|
" orrs r0, r4\n"
|
|
" b _0800B12A\n"
|
|
"_0800B06E:\n"
|
|
" ldrb r0, [r2]\n"
|
|
" movs r5, 0xF\n"
|
|
" movs r6, 0xF\n"
|
|
" ands r6, r0\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" adds r1, r6, 0\n"
|
|
" ands r1, r5\n"
|
|
" lsls r4, r1, 4\n"
|
|
" adds r0, r4, 0\n"
|
|
" orrs r0, r1\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r3, 0x1\n"
|
|
" add r9, r3\n"
|
|
" subs r0, r6, 0x1\n"
|
|
" b _0800B124\n"
|
|
"_0800B090:\n"
|
|
" ldrb r0, [r2]\n"
|
|
" movs r6, 0xF\n"
|
|
" ands r6, r0\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" movs r1, 0xF\n"
|
|
" lsls r0, r6, 4\n"
|
|
" subs r4, r6, 0x1\n"
|
|
" ands r4, r1\n"
|
|
" orrs r0, r4\n"
|
|
" lsls r0, 24\n"
|
|
" lsrs r0, 24\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r3, 0x1\n"
|
|
" add r9, r3\n"
|
|
" lsls r0, r4, 4\n"
|
|
" orrs r0, r4\n"
|
|
" lsls r0, 24\n"
|
|
" lsrs r0, 24\n"
|
|
" b _0800B12A\n"
|
|
"_0800B0BA:\n"
|
|
" ldrb r0, [r2]\n"
|
|
" movs r1, 0xF\n"
|
|
" movs r6, 0xF\n"
|
|
" ands r6, r0\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" adds r5, r6, 0\n"
|
|
" ands r5, r1\n"
|
|
" lsls r4, r5, 4\n"
|
|
" adds r0, r6, 0x1\n"
|
|
" ands r0, r1\n"
|
|
" orrs r0, r4\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r3, 0x1\n"
|
|
" add r9, r3\n"
|
|
" orrs r4, r5\n"
|
|
" b _0800B128\n"
|
|
"_0800B0DE:\n"
|
|
" ldrb r0, [r2]\n"
|
|
" movs r5, 0xF\n"
|
|
" movs r6, 0xF\n"
|
|
" ands r6, r0\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" adds r4, r6, 0\n"
|
|
" ands r4, r5\n"
|
|
" lsls r0, r4, 4\n"
|
|
" orrs r0, r4\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r3, 0x1\n"
|
|
" add r9, r3\n"
|
|
" adds r0, r6, 0x1\n"
|
|
" ands r0, r5\n"
|
|
" lsls r0, 4\n"
|
|
" orrs r0, r4\n"
|
|
" b _0800B12A\n"
|
|
"_0800B104:\n"
|
|
" ldrb r0, [r2]\n"
|
|
" movs r5, 0xF\n"
|
|
" movs r6, 0xF\n"
|
|
" ands r6, r0\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" adds r1, r6, 0\n"
|
|
" ands r1, r5\n"
|
|
" lsls r4, r1, 4\n"
|
|
" adds r0, r4, 0\n"
|
|
" orrs r0, r1\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r3, 0x1\n"
|
|
" add r9, r3\n"
|
|
" adds r0, r6, 0x1\n"
|
|
"_0800B124:\n"
|
|
" ands r0, r5\n"
|
|
" orrs r4, r0\n"
|
|
"_0800B128:\n"
|
|
" adds r0, r4, 0\n"
|
|
"_0800B12A:\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r0, 0x1\n"
|
|
" add r9, r0\n"
|
|
" ldr r5, [sp, 0x30]\n"
|
|
" adds r5, 0x1\n"
|
|
" ldr r1, [sp, 0x2C]\n"
|
|
" lsls r4, r1, 1\n"
|
|
" b _0800B198\n"
|
|
"_0800B13C:\n"
|
|
" movs r2, 0x1\n"
|
|
" add r8, r2\n"
|
|
" mov r0, r10\n"
|
|
" add r0, r8\n"
|
|
" ldrb r0, [r0]\n"
|
|
" adds r7, r0\n"
|
|
" add r8, r2\n"
|
|
" ldr r1, _0800B17C\n"
|
|
" adds r0, r7, r1\n"
|
|
" mov r2, r9\n"
|
|
" adds r7, r0, r2\n"
|
|
" ldr r5, [sp, 0x30]\n"
|
|
" adds r5, 0x1\n"
|
|
" ldr r0, [sp, 0x2C]\n"
|
|
" lsls r4, r0, 1\n"
|
|
" cmp r3, 0\n"
|
|
" beq _0800B198\n"
|
|
" adds r6, r3, 0\n"
|
|
"_0800B160:\n"
|
|
" adds r0, r7, 0\n"
|
|
" bl DecompressAT_GetByte\n"
|
|
" lsls r0, 24\n"
|
|
" lsrs r0, 24\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r1, 0x1\n"
|
|
" add r9, r1\n"
|
|
" adds r7, 0x1\n"
|
|
" subs r6, 0x1\n"
|
|
" cmp r6, 0\n"
|
|
" bne _0800B160\n"
|
|
" b _0800B198\n"
|
|
" .align 2, 0\n"
|
|
"_0800B17C: .4byte 0xfffff000\n"
|
|
"_0800B180:\n"
|
|
" mov r0, r10\n"
|
|
" add r0, r8\n"
|
|
" ldrb r0, [r0]\n"
|
|
" bl DecompressAT_AppendByte\n"
|
|
" movs r2, 0x1\n"
|
|
" add r9, r2\n"
|
|
" add r8, r2\n"
|
|
" ldr r5, [sp, 0x30]\n"
|
|
" adds r5, 0x1\n"
|
|
" ldr r3, [sp, 0x2C]\n"
|
|
" lsls r4, r3, 1\n"
|
|
"_0800B198:\n"
|
|
" str r5, [sp, 0x30]\n"
|
|
" str r4, [sp, 0x2C]\n"
|
|
" ldr r0, [sp, 0x28]\n"
|
|
" cmp r8, r0\n"
|
|
" bge _0800B1A4\n"
|
|
" b _0800AF22\n"
|
|
"_0800B1A4:\n"
|
|
" bl DecompressAT_Finish\n"
|
|
" mov r0, r9\n"
|
|
"_0800B1AA:\n"
|
|
" add sp, 0x34\n"
|
|
" pop {r3-r5}\n"
|
|
" mov r8, r3\n"
|
|
" mov r9, r4\n"
|
|
" mov r10, r5\n"
|
|
" pop {r4-r7}\n"
|
|
" pop {r1}\n"
|
|
" bx r1");
|
|
#endif
|
|
}
|
|
|
|
// 800B1BC
|
|
void DecompressAT_Init(u32 *buffer) {
|
|
gDecompressBufferPtr = buffer;
|
|
gDecompressBufferStart = buffer;
|
|
gDecompressBufferCurrent = 0;
|
|
gDecompressBufferByteInInt = 0;
|
|
}
|
|
|
|
// 800B1E0
|
|
char DecompressAT_GetByte(int index) {
|
|
u32 data;
|
|
int offset;
|
|
|
|
offset = index < 0 ? index + 3 : index;
|
|
data = gDecompressBufferStart[offset >> 2];
|
|
|
|
switch (index & 3) {
|
|
case 0: return data;
|
|
case 1: return data >> 8;
|
|
case 2: return data >> 16;
|
|
case 3: return data >> 24;
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
// 800B220
|
|
void DecompressAT_AppendByte(char value) {
|
|
gDecompressBufferCurrent |= value << gByteShiftLookup[gDecompressBufferByteInInt];
|
|
*gDecompressBufferPtr = gDecompressBufferCurrent;
|
|
gDecompressBufferByteInInt++;
|
|
if (gDecompressBufferByteInInt == 4) {
|
|
gDecompressBufferPtr++;
|
|
gDecompressBufferCurrent = 0;
|
|
gDecompressBufferByteInInt = 0;
|
|
}
|
|
}
|
|
|
|
// 800B270
|
|
void DecompressAT_Finish(void) {
|
|
if (gDecompressBufferByteInInt)
|
|
*gDecompressBufferPtr = gDecompressBufferCurrent;
|
|
}
|
|
|
|
// 800B294
|
|
bool32 IsATxPCompressed_unused(char *data) {
|
|
if ((data[0] == 'A' && data[1] == 'T' && data[2] == '4' && data[3] == 'P')) return TRUE;
|
|
if ((data[0] == 'A' && data[1] == 'T' && data[2] == '3' && data[3] == 'P')) return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
// 800B2D4
|
|
bool32 sub_800B2D4(char *arg0, char *arg1, int length) {
|
|
int i;
|
|
char a, b;
|
|
for (i = 0; i < length; i++) {
|
|
a = arg0[i];
|
|
b = arg1[i];
|
|
// convert to lowercase
|
|
if ('A' <= a && a <= 'Z') a += 0x20;
|
|
if ('A' <= b && b <= 'Z') b += 0x20;
|
|
if (a != b)
|
|
return TRUE;
|
|
if (a == '\0')
|
|
break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
// Has to be down here to match (rodata ordering)
|
|
ALIGNED(4) const char file_filler[] = _("pksdir0");
|
|
const u32 gByteShiftLookup[4] = {0, 8, 16, 24};
|
|
ALIGNED(4) const char file_filler1[] = _("pksdir0");
|
|
ALIGNED(4) const char file_filler2[] = _("pksdir0");
|
|
|