1330 lines
32 KiB
C++
1330 lines
32 KiB
C++
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/*
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* REminiscence - Flashback interpreter
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* Copyright (C) 2005-2015 Gregory Montoir (cyx@users.sourceforge.net)
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*/
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#include "file.h"
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#include "fs.h"
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#include "resource.h"
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#include "unpack.h"
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#include "util.h"
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Resource::Resource(FileSystem *fs, ResourceType ver, Language lang) {
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memset(this, 0, sizeof(Resource));
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_fs = fs;
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_type = ver;
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_lang = lang;
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_isDemo = false;
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_aba = 0;
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_readUint16 = (_type == kResourceTypeDOS) ? READ_LE_UINT16 : READ_BE_UINT16;
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_readUint32 = (_type == kResourceTypeDOS) ? READ_LE_UINT32 : READ_BE_UINT32;
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_memBuf = (uint8_t *)malloc(320 * 224 + 1024);
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if (!_memBuf) {
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error("Unable to allocate temporary memory buffer");
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}
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static const int kBankDataSize = 0x7000;
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_bankData = (uint8_t *)malloc(kBankDataSize);
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if (!_bankData) {
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error("Unable to allocate bank data buffer");
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}
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_bankDataTail = _bankData + kBankDataSize;
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clearBankData();
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}
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Resource::~Resource() {
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clearLevelRes();
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free(_fnt);
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free(_icn); _icn = 0;
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_icnLen = 0;
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free(_tab);
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free(_spc);
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free(_spr1);
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free(_memBuf);
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free(_cmd);
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free(_pol);
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free(_cine_off);
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free(_cine_txt);
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for (int i = 0; i < _numSfx; ++i) {
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free(_sfxList[i].data);
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}
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free(_sfxList);
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free(_bankData);
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delete _aba;
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}
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void Resource::init() {
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switch (_type) {
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case kResourceTypeAmiga:
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_isDemo = _fs->exists("demo.lev");
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break;
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case kResourceTypeDOS:
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if (_fs->exists(ResourceAba::FILENAME)) {
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_aba = new ResourceAba(_fs);
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_aba->readEntries();
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_isDemo = true;
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}
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break;
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}
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}
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void Resource::fini() {
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}
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void Resource::clearLevelRes() {
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free(_tbn); _tbn = 0;
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free(_mbk); _mbk = 0;
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free(_pal); _pal = 0;
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free(_map); _map = 0;
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free(_lev); _lev = 0;
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_levNum = -1;
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free(_sgd); _sgd = 0;
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free(_bnq); _bnq = 0;
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free(_ani); _ani = 0;
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free_OBJ();
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}
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void Resource::load_DEM(const char *filename) {
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free(_dem); _dem = 0;
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_demLen = 0;
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File f;
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if (f.open(filename, "rb", _fs)) {
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_demLen = f.size();
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_dem = (uint8_t *)malloc(_demLen);
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if (_dem) {
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f.read(_dem, _demLen);
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}
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}
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}
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void Resource::load_FIB(const char *fileName) {
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debug(DBG_RES, "Resource::load_FIB('%s')", fileName);
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static const uint8_t fibonacciTable[] = {
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0xDE, 0xEB, 0xF3, 0xF8, 0xFB, 0xFD, 0xFE, 0xFF,
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0x00, 0x01, 0x02, 0x03, 0x05, 0x08, 0x0D, 0x15
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};
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snprintf(_entryName, sizeof(_entryName), "%s.FIB", fileName);
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File f;
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if (f.open(_entryName, "rb", _fs)) {
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_numSfx = f.readUint16LE();
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_sfxList = (SoundFx *)malloc(_numSfx * sizeof(SoundFx));
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if (!_sfxList) {
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error("Unable to allocate SoundFx table");
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}
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int i;
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for (i = 0; i < _numSfx; ++i) {
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SoundFx *sfx = &_sfxList[i];
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sfx->offset = f.readUint32LE();
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sfx->len = f.readUint16LE();
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sfx->data = 0;
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}
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for (i = 0; i < _numSfx; ++i) {
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SoundFx *sfx = &_sfxList[i];
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if (sfx->len == 0) {
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continue;
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}
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f.seek(sfx->offset);
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uint8_t *data = (uint8_t *)malloc(sfx->len * 2);
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if (!data) {
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error("Unable to allocate SoundFx data buffer");
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}
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sfx->data = data;
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uint8_t c = f.readByte();
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*data++ = c;
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*data++ = c;
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uint16_t sz = sfx->len - 1;
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while (sz--) {
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uint8_t d = f.readByte();
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c += fibonacciTable[d >> 4];
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*data++ = c;
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c += fibonacciTable[d & 15];
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*data++ = c;
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}
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sfx->len *= 2;
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}
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if (f.ioErr()) {
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error("I/O error when reading '%s'", _entryName);
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}
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} else {
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error("Cannot open '%s'", _entryName);
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}
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}
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void Resource::load_SPL_demo() {
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_numSfx = NUM_SFXS;
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_sfxList = (SoundFx *)calloc(_numSfx, sizeof(SoundFx));
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if (!_sfxList) {
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return;
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}
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for (int i = 0; _splNames[i] && i < NUM_SFXS; ++i) {
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File f;
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if (f.open(_splNames[i], "rb", _fs)) {
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SoundFx *sfx = &_sfxList[i];
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const int size = f.size();
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sfx->data = (uint8_t *)malloc(size);
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if (sfx->data) {
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f.read(sfx->data, size);
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sfx->offset = 0;
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sfx->len = size;
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}
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}
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}
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}
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void Resource::load_MAP_menu(const char *fileName, uint8_t *dstPtr) {
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debug(DBG_RES, "Resource::load_MAP_menu('%s')", fileName);
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static const int kMenuMapSize = 0x3800 * 4;
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snprintf(_entryName, sizeof(_entryName), "%s.MAP", fileName);
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File f;
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if (f.open(_entryName, "rb", _fs)) {
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if (f.read(dstPtr, kMenuMapSize) != kMenuMapSize) {
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error("Failed to read '%s'", _entryName);
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}
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if (f.ioErr()) {
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error("I/O error when reading '%s'", _entryName);
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}
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return;
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} else if (_aba) {
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uint32_t size = 0;
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uint8_t *dat = _aba->loadEntry(_entryName, &size);
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if (dat) {
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if (size != kMenuMapSize) {
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error("Unexpected size %d for '%s'", size, _entryName);
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}
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memcpy(dstPtr, dat, size);
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free(dat);
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return;
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}
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}
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error("Cannot load '%s'", _entryName);
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}
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void Resource::load_PAL_menu(const char *fileName, uint8_t *dstPtr) {
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debug(DBG_RES, "Resource::load_PAL_menu('%s')", fileName);
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static const int kMenuPalSize = 768;
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snprintf(_entryName, sizeof(_entryName), "%s.PAL", fileName);
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File f;
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if (f.open(_entryName, "rb", _fs)) {
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if (f.read(dstPtr, kMenuPalSize) != kMenuPalSize) {
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error("Failed to read '%s'", _entryName);
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}
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if (f.ioErr()) {
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error("I/O error when reading '%s'", _entryName);
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}
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return;
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} else if (_aba) {
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uint32_t size = 0;
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uint8_t *dat = _aba->loadEntry(_entryName, &size);
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if (dat) {
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if (size != kMenuPalSize) {
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error("Unexpected size %d for '%s'", size, _entryName);
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}
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memcpy(dstPtr, dat, size);
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free(dat);
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return;
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}
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}
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error("Cannot load '%s'", _entryName);
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}
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void Resource::load_CMP_menu(const char *fileName, uint8_t *dstPtr) {
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File f;
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if (f.open(fileName, "rb", _fs)) {
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const uint32_t size = f.readUint32BE();
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uint8_t *tmp = (uint8_t *)malloc(size);
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if (!tmp) {
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error("Failed to allocate CMP temporary buffer");
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}
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f.read(tmp, size);
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if (!delphine_unpack(dstPtr, tmp, size)) {
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error("Bad CRC for %s", fileName);
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}
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free(tmp);
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return;
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}
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error("Cannot load '%s'", fileName);
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}
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void Resource::load_SPR_OFF(const char *fileName, uint8_t *sprData) {
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debug(DBG_RES, "Resource::load_SPR_OFF('%s')", fileName);
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snprintf(_entryName, sizeof(_entryName), "%s.OFF", fileName);
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uint8_t *offData = 0;
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File f;
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if (f.open(_entryName, "rb", _fs)) {
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const int len = f.size();
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offData = (uint8_t *)malloc(len);
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if (!offData) {
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error("Unable to allocate sprite offsets");
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}
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f.read(offData, len);
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if (f.ioErr()) {
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error("I/O error when reading '%s'", _entryName);
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}
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} else if (_aba) {
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offData = _aba->loadEntry(_entryName);
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}
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if (offData) {
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const uint8_t *p = offData;
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uint16_t pos;
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while ((pos = READ_LE_UINT16(p)) != 0xFFFF) {
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assert(pos < NUM_SPRITES);
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uint32_t off = READ_LE_UINT32(p + 2);
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if (off == 0xFFFFFFFF) {
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_sprData[pos] = 0;
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} else {
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_sprData[pos] = sprData + off;
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}
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p += 6;
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}
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free(offData);
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return;
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}
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error("Cannot load '%s'", _entryName);
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}
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static const char *getCineName(Language lang, ResourceType type) {
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switch (lang) {
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case LANG_FR:
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if (type == kResourceTypeAmiga) {
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return "FR";
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}
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return "FR_";
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case LANG_DE:
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return "GER";
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case LANG_SP:
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return "SPA";
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case LANG_IT:
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return "ITA";
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case LANG_EN:
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default:
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return "ENG";
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}
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}
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void Resource::load_CINE() {
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const char *prefix = getCineName(_lang, _type);
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debug(DBG_RES, "Resource::load_CINE('%s')", prefix);
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if (_type == kResourceTypeAmiga) {
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if (_isDemo) {
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// file not present in demo data files
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return;
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}
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if (_cine_txt == 0) {
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snprintf(_entryName, sizeof(_entryName), "%sCINE.TXT", prefix);
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File f;
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if (f.open(_entryName, "rb", _fs)) {
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const int len = f.size();
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_cine_txt = (uint8_t *)malloc(len + 1);
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if (!_cine_txt) {
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error("Unable to allocate cinematics text data");
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}
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f.read(_cine_txt, len);
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if (f.ioErr()) {
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error("I/O error when reading '%s'", _entryName);
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}
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_cine_txt[len] = 0;
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uint8_t *p = _cine_txt;
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for (int i = 0; i < NUM_CUTSCENE_TEXTS; ++i) {
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_cineStrings[i] = p;
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uint8_t *sep = (uint8_t *)memchr(p, '\n', &_cine_txt[len] - p);
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if (!sep) {
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break;
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}
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p = sep + 1;
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}
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}
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if (!_cine_txt) {
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error("Cannot load '%s'", _entryName);
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}
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}
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return;
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}
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if (_cine_off == 0) {
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snprintf(_entryName, sizeof(_entryName), "%sCINE.BIN", prefix);
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File f;
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if (f.open(_entryName, "rb", _fs)) {
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int len = f.size();
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_cine_off = (uint8_t *)malloc(len);
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if (!_cine_off) {
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error("Unable to allocate cinematics offsets");
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}
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f.read(_cine_off, len);
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if (f.ioErr()) {
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error("I/O error when reading '%s'", _entryName);
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}
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} else if (_aba) {
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_cine_off = _aba->loadEntry(_entryName);
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}
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if (!_cine_off) {
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error("Cannot load '%s'", _entryName);
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}
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}
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if (_cine_txt == 0) {
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snprintf(_entryName, sizeof(_entryName), "%sCINE.TXT", prefix);
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File f;
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if (f.open(_entryName, "rb", _fs)) {
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int len = f.size();
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_cine_txt = (uint8_t *)malloc(len);
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if (!_cine_txt) {
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error("Unable to allocate cinematics text data");
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}
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f.read(_cine_txt, len);
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if (f.ioErr()) {
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error("I/O error when reading '%s'", _entryName);
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}
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} else if (_aba) {
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_cine_txt = _aba->loadEntry(_entryName);
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}
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if (!_cine_txt) {
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error("Cannot load '%s'", _entryName);
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}
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}
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}
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void Resource::load_TEXT() {
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File f;
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// Load game strings
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_stringsTable = 0;
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if (f.open("STRINGS.TXT", "rb", _fs)) {
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const int sz = f.size();
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_extStringsTable = (uint8_t *)malloc(sz);
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if (_extStringsTable) {
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f.read(_extStringsTable, sz);
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_stringsTable = _extStringsTable;
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}
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f.close();
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}
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if (!_stringsTable) {
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switch (_lang) {
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case LANG_FR:
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_stringsTable = LocaleData::_stringsTableFR;
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break;
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case LANG_EN:
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_stringsTable = LocaleData::_stringsTableEN;
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break;
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case LANG_DE:
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_stringsTable = LocaleData::_stringsTableDE;
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break;
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case LANG_SP:
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_stringsTable = LocaleData::_stringsTableSP;
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break;
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case LANG_IT:
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_stringsTable = LocaleData::_stringsTableIT;
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break;
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}
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}
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// Load menu strings
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_textsTable = 0;
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if (f.open("MENUS.TXT", "rb", _fs)) {
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const int offs = LocaleData::LI_NUM * sizeof(char *);
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const int sz = f.size() + 1;
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_extTextsTable = (char **)malloc(offs + sz);
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if (_extTextsTable) {
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char *textData = (char *)_extTextsTable + offs;
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f.read(textData, sz);
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textData[sz] = 0;
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int textsCount = 0;
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for (char *eol; (eol = strpbrk(textData, "\r\n")) != 0; ) {
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*eol++ = 0;
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if (*eol == '\r' || *eol == '\n') {
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*eol++ = 0;
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}
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if (textsCount < LocaleData::LI_NUM && textData[0] != 0) {
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_extTextsTable[textsCount] = textData;
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++textsCount;
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}
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textData = eol;
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}
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if (textsCount < LocaleData::LI_NUM && textData[0] != 0) {
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_extTextsTable[textsCount] = textData;
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++textsCount;
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}
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if (textsCount < LocaleData::LI_NUM) {
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free(_extTextsTable);
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_extTextsTable = 0;
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} else {
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_textsTable = (const char **)_extTextsTable;
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}
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}
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}
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if (!_textsTable) {
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switch (_lang) {
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case LANG_FR:
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_textsTable = LocaleData::_textsTableFR;
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break;
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case LANG_EN:
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_textsTable = LocaleData::_textsTableEN;
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break;
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case LANG_DE:
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_textsTable = LocaleData::_textsTableDE;
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break;
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case LANG_SP:
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_textsTable = LocaleData::_textsTableSP;
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break;
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case LANG_IT:
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_textsTable = LocaleData::_textsTableIT;
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break;
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}
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}
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}
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void Resource::free_TEXT() {
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if (_extTextsTable) {
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free(_extTextsTable);
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_extTextsTable = 0;
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}
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_stringsTable = 0;
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if (_extStringsTable) {
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free(_extStringsTable);
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_extStringsTable = 0;
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}
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_textsTable = 0;
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}
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void Resource::load(const char *objName, int objType, const char *ext) {
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debug(DBG_RES, "Resource::load('%s', %d)", objName, objType);
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LoadStub loadStub = 0;
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switch (objType) {
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case OT_MBK:
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snprintf(_entryName, sizeof(_entryName), "%s.MBK", objName);
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loadStub = &Resource::load_MBK;
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break;
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case OT_PGE:
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snprintf(_entryName, sizeof(_entryName), "%s.PGE", objName);
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loadStub = &Resource::load_PGE;
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break;
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case OT_PAL:
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snprintf(_entryName, sizeof(_entryName), "%s.PAL", objName);
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loadStub = &Resource::load_PAL;
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break;
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case OT_CT:
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snprintf(_entryName, sizeof(_entryName), "%s.CT", objName);
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loadStub = &Resource::load_CT;
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break;
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case OT_MAP:
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snprintf(_entryName, sizeof(_entryName), "%s.MAP", objName);
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loadStub = &Resource::load_MAP;
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break;
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case OT_SPC:
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snprintf(_entryName, sizeof(_entryName), "%s.SPC", objName);
|
|
loadStub = &Resource::load_SPC;
|
|
break;
|
|
case OT_RP:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.RP", objName);
|
|
loadStub = &Resource::load_RP;
|
|
break;
|
|
case OT_RPC:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.RPC", objName);
|
|
loadStub = &Resource::load_RP;
|
|
break;
|
|
case OT_SPR:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.SPR", objName);
|
|
loadStub = &Resource::load_SPR;
|
|
break;
|
|
case OT_SPRM:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.SPR", objName);
|
|
loadStub = &Resource::load_SPRM;
|
|
break;
|
|
case OT_ICN:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.ICN", objName);
|
|
loadStub = &Resource::load_ICN;
|
|
break;
|
|
case OT_FNT:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.FNT", objName);
|
|
loadStub = &Resource::load_FNT;
|
|
break;
|
|
case OT_OBJ:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.OBJ", objName);
|
|
loadStub = &Resource::load_OBJ;
|
|
break;
|
|
case OT_ANI:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.ANI", objName);
|
|
loadStub = &Resource::load_ANI;
|
|
break;
|
|
case OT_TBN:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.TBN", objName);
|
|
loadStub = &Resource::load_TBN;
|
|
break;
|
|
case OT_CMD:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.CMD", objName);
|
|
loadStub = &Resource::load_CMD;
|
|
break;
|
|
case OT_POL:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.POL", objName);
|
|
loadStub = &Resource::load_POL;
|
|
break;
|
|
case OT_CMP:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.CMP", objName);
|
|
loadStub = &Resource::load_CMP;
|
|
break;
|
|
case OT_OBC:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.OBC", objName);
|
|
loadStub = &Resource::load_OBC;
|
|
break;
|
|
case OT_SPL:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.SPL", objName);
|
|
loadStub = &Resource::load_SPL;
|
|
break;
|
|
case OT_LEV:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.LEV", objName);
|
|
loadStub = &Resource::load_LEV;
|
|
break;
|
|
case OT_SGD:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.SGD", objName);
|
|
loadStub = &Resource::load_SGD;
|
|
break;
|
|
case OT_BNQ:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.BNQ", objName);
|
|
loadStub = &Resource::load_BNQ;
|
|
break;
|
|
case OT_SPM:
|
|
snprintf(_entryName, sizeof(_entryName), "%s.SPM", objName);
|
|
loadStub = &Resource::load_SPM;
|
|
break;
|
|
default:
|
|
error("Unimplemented Resource::load() type %d", objType);
|
|
break;
|
|
}
|
|
if (ext) {
|
|
snprintf(_entryName, sizeof(_entryName), "%s.%s", objName, ext);
|
|
}
|
|
File f;
|
|
if (f.open(_entryName, "rb", _fs)) {
|
|
assert(loadStub);
|
|
(this->*loadStub)(&f);
|
|
if (f.ioErr()) {
|
|
error("I/O error when reading '%s'", _entryName);
|
|
}
|
|
} else {
|
|
if (_aba) {
|
|
uint32_t size;
|
|
uint8_t *dat = _aba->loadEntry(_entryName, &size);
|
|
if (dat) {
|
|
switch (objType) {
|
|
case OT_MBK:
|
|
_mbk = dat;
|
|
break;
|
|
case OT_PGE:
|
|
decodePGE(dat, size);
|
|
break;
|
|
case OT_PAL:
|
|
_pal = dat;
|
|
break;
|
|
case OT_CT:
|
|
if (!delphine_unpack((uint8_t *)_ctData, dat, size)) {
|
|
error("Bad CRC for '%s'", _entryName);
|
|
}
|
|
free(dat);
|
|
break;
|
|
case OT_SPC:
|
|
_spc = dat;
|
|
_numSpc = READ_BE_UINT16(_spc) / 2;
|
|
break;
|
|
case OT_RP:
|
|
if (size != 0x4A) {
|
|
error("Unexpected size %d for '%s'", size, _entryName);
|
|
}
|
|
memcpy(_rp, dat, size);
|
|
free(dat);
|
|
break;
|
|
case OT_ICN:
|
|
_icn = dat;
|
|
break;
|
|
case OT_FNT:
|
|
_fnt = dat;
|
|
break;
|
|
case OT_OBJ:
|
|
_numObjectNodes = READ_LE_UINT16(dat);
|
|
assert(_numObjectNodes == 230);
|
|
decodeOBJ(dat + 2, size - 2);
|
|
break;
|
|
case OT_ANI:
|
|
_ani = dat;
|
|
break;
|
|
case OT_TBN:
|
|
_tbn = dat;
|
|
break;
|
|
case OT_CMD:
|
|
_cmd = dat;
|
|
break;
|
|
case OT_POL:
|
|
_pol = dat;
|
|
break;
|
|
case OT_BNQ:
|
|
_bnq = dat;
|
|
break;
|
|
default:
|
|
error("Cannot load '%s' type %d", _entryName, objType);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
error("Cannot open '%s'", _entryName);
|
|
}
|
|
}
|
|
|
|
void Resource::load_CT(File *pf) {
|
|
debug(DBG_RES, "Resource::load_CT()");
|
|
int len = pf->size();
|
|
uint8_t *tmp = (uint8_t *)malloc(len);
|
|
if (!tmp) {
|
|
error("Unable to allocate CT buffer");
|
|
} else {
|
|
pf->read(tmp, len);
|
|
if (!delphine_unpack((uint8_t *)_ctData, tmp, len)) {
|
|
error("Bad CRC for collision data");
|
|
}
|
|
free(tmp);
|
|
}
|
|
}
|
|
|
|
void Resource::load_FNT(File *f) {
|
|
debug(DBG_RES, "Resource::load_FNT()");
|
|
int len = f->size();
|
|
_fnt = (uint8_t *)malloc(len);
|
|
if (!_fnt) {
|
|
error("Unable to allocate FNT buffer");
|
|
} else {
|
|
f->read(_fnt, len);
|
|
}
|
|
}
|
|
|
|
void Resource::load_MBK(File *f) {
|
|
debug(DBG_RES, "Resource::load_MBK()");
|
|
int len = f->size();
|
|
_mbk = (uint8_t *)malloc(len);
|
|
if (!_mbk) {
|
|
error("Unable to allocate MBK buffer");
|
|
} else {
|
|
f->read(_mbk, len);
|
|
}
|
|
}
|
|
|
|
void Resource::load_ICN(File *f) {
|
|
debug(DBG_RES, "Resource::load_ICN()");
|
|
int len = f->size();
|
|
if (_icnLen == 0) {
|
|
_icn = (uint8_t *)malloc(len);
|
|
} else {
|
|
_icn = (uint8_t *)realloc(_icn, _icnLen + len);
|
|
}
|
|
if (!_icn) {
|
|
error("Unable to allocate ICN buffer");
|
|
} else {
|
|
f->read(_icn + _icnLen, len);
|
|
}
|
|
_icnLen += len;
|
|
}
|
|
|
|
void Resource::load_SPR(File *f) {
|
|
debug(DBG_RES, "Resource::load_SPR()");
|
|
int len = f->size() - 12;
|
|
_spr1 = (uint8_t *)malloc(len);
|
|
if (!_spr1) {
|
|
error("Unable to allocate SPR1 buffer");
|
|
} else {
|
|
f->seek(12);
|
|
f->read(_spr1, len);
|
|
}
|
|
}
|
|
|
|
void Resource::load_SPRM(File *f) {
|
|
debug(DBG_RES, "Resource::load_SPRM()");
|
|
const uint32_t len = f->size() - 12;
|
|
assert(len <= sizeof(_sprm));
|
|
f->seek(12);
|
|
f->read(_sprm, len);
|
|
}
|
|
|
|
void Resource::load_RP(File *f) {
|
|
debug(DBG_RES, "Resource::load_RP()");
|
|
f->read(_rp, 0x4A);
|
|
}
|
|
|
|
void Resource::load_SPC(File *f) {
|
|
debug(DBG_RES, "Resource::load_SPC()");
|
|
int len = f->size();
|
|
_spc = (uint8_t *)malloc(len);
|
|
if (!_spc) {
|
|
error("Unable to allocate SPC buffer");
|
|
} else {
|
|
f->read(_spc, len);
|
|
_numSpc = READ_BE_UINT16(_spc) / 2;
|
|
}
|
|
}
|
|
|
|
void Resource::load_PAL(File *f) {
|
|
debug(DBG_RES, "Resource::load_PAL()");
|
|
int len = f->size();
|
|
_pal = (uint8_t *)malloc(len);
|
|
if (!_pal) {
|
|
error("Unable to allocate PAL buffer");
|
|
} else {
|
|
f->read(_pal, len);
|
|
}
|
|
}
|
|
|
|
void Resource::load_MAP(File *f) {
|
|
debug(DBG_RES, "Resource::load_MAP()");
|
|
int len = f->size();
|
|
_map = (uint8_t *)malloc(len);
|
|
if (!_map) {
|
|
error("Unable to allocate MAP buffer");
|
|
} else {
|
|
f->read(_map, len);
|
|
}
|
|
}
|
|
|
|
void Resource::load_OBJ(File *f) {
|
|
debug(DBG_RES, "Resource::load_OBJ()");
|
|
if (_type == kResourceTypeAmiga) { // demo has uncompressed objects data
|
|
const int size = f->size();
|
|
uint8_t *buf = (uint8_t *)malloc(size);
|
|
if (!buf) {
|
|
error("Unable to allocate OBJ buffer");
|
|
} else {
|
|
f->read(buf, size);
|
|
decodeOBJ(buf, size);
|
|
}
|
|
return;
|
|
}
|
|
_numObjectNodes = f->readUint16LE();
|
|
assert(_numObjectNodes < 255);
|
|
uint32_t offsets[256];
|
|
for (int i = 0; i < _numObjectNodes; ++i) {
|
|
offsets[i] = f->readUint32LE();
|
|
}
|
|
offsets[_numObjectNodes] = f->size() - 2;
|
|
int numObjectsCount = 0;
|
|
uint16_t objectsCount[256];
|
|
for (int i = 0; i < _numObjectNodes; ++i) {
|
|
int diff = offsets[i + 1] - offsets[i];
|
|
if (diff != 0) {
|
|
objectsCount[numObjectsCount] = (diff - 2) / 0x12;
|
|
debug(DBG_RES, "i=%d objectsCount[numObjectsCount]=%d", i, objectsCount[numObjectsCount]);
|
|
++numObjectsCount;
|
|
}
|
|
}
|
|
uint32_t prevOffset = 0;
|
|
ObjectNode *prevNode = 0;
|
|
int iObj = 0;
|
|
for (int i = 0; i < _numObjectNodes; ++i) {
|
|
if (prevOffset != offsets[i]) {
|
|
ObjectNode *on = (ObjectNode *)malloc(sizeof(ObjectNode));
|
|
if (!on) {
|
|
error("Unable to allocate ObjectNode num=%d", i);
|
|
}
|
|
f->seek(offsets[i] + 2);
|
|
on->last_obj_number = f->readUint16LE();
|
|
on->num_objects = objectsCount[iObj];
|
|
debug(DBG_RES, "last=%d num=%d", on->last_obj_number, on->num_objects);
|
|
on->objects = (Object *)malloc(sizeof(Object) * on->num_objects);
|
|
for (int j = 0; j < on->num_objects; ++j) {
|
|
Object *obj = &on->objects[j];
|
|
obj->type = f->readUint16LE();
|
|
obj->dx = f->readByte();
|
|
obj->dy = f->readByte();
|
|
obj->init_obj_type = f->readUint16LE();
|
|
obj->opcode2 = f->readByte();
|
|
obj->opcode1 = f->readByte();
|
|
obj->flags = f->readByte();
|
|
obj->opcode3 = f->readByte();
|
|
obj->init_obj_number = f->readUint16LE();
|
|
obj->opcode_arg1 = f->readUint16LE();
|
|
obj->opcode_arg2 = f->readUint16LE();
|
|
obj->opcode_arg3 = f->readUint16LE();
|
|
debug(DBG_RES, "obj_node=%d obj=%d op1=0x%X op2=0x%X op3=0x%X", i, j, obj->opcode2, obj->opcode1, obj->opcode3);
|
|
}
|
|
++iObj;
|
|
prevOffset = offsets[i];
|
|
prevNode = on;
|
|
}
|
|
_objectNodesMap[i] = prevNode;
|
|
}
|
|
}
|
|
|
|
void Resource::free_OBJ() {
|
|
debug(DBG_RES, "Resource::free_OBJ()");
|
|
ObjectNode *prevNode = 0;
|
|
for (int i = 0; i < _numObjectNodes; ++i) {
|
|
if (_objectNodesMap[i] != prevNode) {
|
|
ObjectNode *curNode = _objectNodesMap[i];
|
|
free(curNode->objects);
|
|
free(curNode);
|
|
prevNode = curNode;
|
|
}
|
|
_objectNodesMap[i] = 0;
|
|
}
|
|
}
|
|
|
|
void Resource::load_OBC(File *f) {
|
|
const int packedSize = f->readUint32BE();
|
|
uint8_t *packedData = (uint8_t *)malloc(packedSize);
|
|
if (!packedData) {
|
|
error("Unable to allocate OBC temporary buffer 1");
|
|
}
|
|
f->seek(packedSize);
|
|
const int unpackedSize = f->readUint32BE();
|
|
uint8_t *tmp = (uint8_t *)malloc(unpackedSize);
|
|
if (!tmp) {
|
|
error("Unable to allocate OBC temporary buffer 2");
|
|
}
|
|
f->seek(4);
|
|
f->read(packedData, packedSize);
|
|
if (!delphine_unpack(tmp, packedData, packedSize)) {
|
|
error("Bad CRC for compressed object data");
|
|
}
|
|
free(packedData);
|
|
decodeOBJ(tmp, unpackedSize);
|
|
free(tmp);
|
|
}
|
|
|
|
void Resource::decodeOBJ(const uint8_t *tmp, int size) {
|
|
uint32_t offsets[256];
|
|
int tmpOffset = 0;
|
|
_numObjectNodes = 230;
|
|
for (int i = 0; i < _numObjectNodes; ++i) {
|
|
offsets[i] = _readUint32(tmp + tmpOffset); tmpOffset += 4;
|
|
}
|
|
offsets[_numObjectNodes] = size;
|
|
int numObjectsCount = 0;
|
|
uint16_t objectsCount[256];
|
|
for (int i = 0; i < _numObjectNodes; ++i) {
|
|
int diff = offsets[i + 1] - offsets[i];
|
|
if (diff != 0) {
|
|
objectsCount[numObjectsCount] = (diff - 2) / 0x12;
|
|
++numObjectsCount;
|
|
}
|
|
}
|
|
uint32_t prevOffset = 0;
|
|
ObjectNode *prevNode = 0;
|
|
int iObj = 0;
|
|
for (int i = 0; i < _numObjectNodes; ++i) {
|
|
if (prevOffset != offsets[i]) {
|
|
ObjectNode *on = (ObjectNode *)malloc(sizeof(ObjectNode));
|
|
if (!on) {
|
|
error("Unable to allocate ObjectNode num=%d", i);
|
|
}
|
|
const uint8_t *objData = tmp + offsets[i];
|
|
on->last_obj_number = _readUint16(objData); objData += 2;
|
|
on->num_objects = objectsCount[iObj];
|
|
on->objects = (Object *)malloc(sizeof(Object) * on->num_objects);
|
|
for (int j = 0; j < on->num_objects; ++j) {
|
|
Object *obj = &on->objects[j];
|
|
obj->type = _readUint16(objData); objData += 2;
|
|
obj->dx = *objData++;
|
|
obj->dy = *objData++;
|
|
obj->init_obj_type = _readUint16(objData); objData += 2;
|
|
obj->opcode2 = *objData++;
|
|
obj->opcode1 = *objData++;
|
|
obj->flags = *objData++;
|
|
obj->opcode3 = *objData++;
|
|
obj->init_obj_number = _readUint16(objData); objData += 2;
|
|
obj->opcode_arg1 = _readUint16(objData); objData += 2;
|
|
obj->opcode_arg2 = _readUint16(objData); objData += 2;
|
|
obj->opcode_arg3 = _readUint16(objData); objData += 2;
|
|
debug(DBG_RES, "obj_node=%d obj=%d op1=0x%X op2=0x%X op3=0x%X", i, j, obj->opcode2, obj->opcode1, obj->opcode3);
|
|
}
|
|
++iObj;
|
|
prevOffset = offsets[i];
|
|
prevNode = on;
|
|
}
|
|
_objectNodesMap[i] = prevNode;
|
|
}
|
|
}
|
|
|
|
void Resource::load_PGE(File *f) {
|
|
debug(DBG_RES, "Resource::load_PGE()");
|
|
if (_type == kResourceTypeAmiga) {
|
|
const int size = f->size();
|
|
uint8_t *tmp = (uint8_t *)malloc(size);
|
|
if (!tmp) {
|
|
error("Unable to allocate PGE temporary buffer");
|
|
}
|
|
f->read(tmp, size);
|
|
decodePGE(tmp, size);
|
|
free(tmp);
|
|
return;
|
|
}
|
|
_pgeNum = f->readUint16LE();
|
|
memset(_pgeInit, 0, sizeof(_pgeInit));
|
|
debug(DBG_RES, "_pgeNum=%d", _pgeNum);
|
|
assert(_pgeNum <= ARRAYSIZE(_pgeInit));
|
|
for (uint16_t i = 0; i < _pgeNum; ++i) {
|
|
InitPGE *pge = &_pgeInit[i];
|
|
pge->type = f->readUint16LE();
|
|
pge->pos_x = f->readUint16LE();
|
|
pge->pos_y = f->readUint16LE();
|
|
pge->obj_node_number = f->readUint16LE();
|
|
pge->life = f->readUint16LE();
|
|
for (int lc = 0; lc < 4; ++lc) {
|
|
pge->counter_values[lc] = f->readUint16LE();
|
|
}
|
|
pge->object_type = f->readByte();
|
|
pge->init_room = f->readByte();
|
|
pge->room_location = f->readByte();
|
|
pge->init_flags = f->readByte();
|
|
pge->colliding_icon_num = f->readByte();
|
|
pge->icon_num = f->readByte();
|
|
pge->object_id = f->readByte();
|
|
pge->skill = f->readByte();
|
|
pge->mirror_x = f->readByte();
|
|
pge->flags = f->readByte();
|
|
pge->unk1C = f->readByte();
|
|
f->readByte();
|
|
pge->text_num = f->readUint16LE();
|
|
}
|
|
}
|
|
|
|
void Resource::decodePGE(const uint8_t *p, int size) {
|
|
_pgeNum = _readUint16(p); p += 2;
|
|
memset(_pgeInit, 0, sizeof(_pgeInit));
|
|
debug(DBG_RES, "len=%d _pgeNum=%d", size, _pgeNum);
|
|
assert(_pgeNum <= ARRAYSIZE(_pgeInit));
|
|
for (uint16_t i = 0; i < _pgeNum; ++i) {
|
|
InitPGE *pge = &_pgeInit[i];
|
|
pge->type = _readUint16(p); p += 2;
|
|
pge->pos_x = _readUint16(p); p += 2;
|
|
pge->pos_y = _readUint16(p); p += 2;
|
|
pge->obj_node_number = _readUint16(p); p += 2;
|
|
pge->life = _readUint16(p); p += 2;
|
|
for (int lc = 0; lc < 4; ++lc) {
|
|
pge->counter_values[lc] = _readUint16(p); p += 2;
|
|
}
|
|
pge->object_type = *p++;
|
|
pge->init_room = *p++;
|
|
pge->room_location = *p++;
|
|
pge->init_flags = *p++;
|
|
pge->colliding_icon_num = *p++;
|
|
pge->icon_num = *p++;
|
|
pge->object_id = *p++;
|
|
pge->skill = *p++;
|
|
pge->mirror_x = *p++;
|
|
pge->flags = *p++;
|
|
pge->unk1C = *p++;
|
|
++p;
|
|
pge->text_num = _readUint16(p); p += 2;
|
|
}
|
|
}
|
|
|
|
void Resource::load_ANI(File *f) {
|
|
debug(DBG_RES, "Resource::load_ANI()");
|
|
const int size = f->size();
|
|
_ani = (uint8_t *)malloc(size);
|
|
if (!_ani) {
|
|
error("Unable to allocate ANI buffer");
|
|
} else {
|
|
f->read(_ani, size);
|
|
}
|
|
}
|
|
|
|
void Resource::load_TBN(File *f) {
|
|
debug(DBG_RES, "Resource::load_TBN()");
|
|
int len = f->size();
|
|
_tbn = (uint8_t *)malloc(len);
|
|
if (!_tbn) {
|
|
error("Unable to allocate TBN buffer");
|
|
} else {
|
|
f->read(_tbn, len);
|
|
}
|
|
}
|
|
|
|
void Resource::load_CMD(File *pf) {
|
|
debug(DBG_RES, "Resource::load_CMD()");
|
|
free(_cmd);
|
|
int len = pf->size();
|
|
_cmd = (uint8_t *)malloc(len);
|
|
if (!_cmd) {
|
|
error("Unable to allocate CMD buffer");
|
|
} else {
|
|
pf->read(_cmd, len);
|
|
}
|
|
}
|
|
|
|
void Resource::load_POL(File *pf) {
|
|
debug(DBG_RES, "Resource::load_POL()");
|
|
free(_pol);
|
|
int len = pf->size();
|
|
_pol = (uint8_t *)malloc(len);
|
|
if (!_pol) {
|
|
error("Unable to allocate POL buffer");
|
|
} else {
|
|
pf->read(_pol, len);
|
|
}
|
|
}
|
|
|
|
void Resource::load_CMP(File *pf) {
|
|
free(_pol);
|
|
free(_cmd);
|
|
int len = pf->size();
|
|
uint8_t *tmp = (uint8_t *)malloc(len);
|
|
if (!tmp) {
|
|
error("Unable to allocate CMP buffer");
|
|
}
|
|
pf->read(tmp, len);
|
|
struct {
|
|
int offset, packedSize, size;
|
|
} data[2];
|
|
int offset = 0;
|
|
for (int i = 0; i < 2; ++i) {
|
|
int packedSize = READ_BE_UINT32(tmp + offset); offset += 4;
|
|
assert((packedSize & 1) == 0);
|
|
if (packedSize < 0) {
|
|
data[i].size = packedSize = -packedSize;
|
|
} else {
|
|
data[i].size = READ_BE_UINT32(tmp + offset + packedSize - 4);
|
|
}
|
|
data[i].offset = offset;
|
|
data[i].packedSize = packedSize;
|
|
offset += packedSize;
|
|
}
|
|
_pol = (uint8_t *)malloc(data[0].size);
|
|
if (!_pol) {
|
|
error("Unable to allocate POL buffer");
|
|
}
|
|
if (data[0].packedSize == data[0].size) {
|
|
memcpy(_pol, tmp + data[0].offset, data[0].packedSize);
|
|
} else if (!delphine_unpack(_pol, tmp + data[0].offset, data[0].packedSize)) {
|
|
error("Bad CRC for cutscene polygon data");
|
|
}
|
|
_cmd = (uint8_t *)malloc(data[1].size);
|
|
if (!_cmd) {
|
|
error("Unable to allocate CMD buffer");
|
|
}
|
|
if (data[1].packedSize == data[1].size) {
|
|
memcpy(_cmd, tmp + data[1].offset, data[1].packedSize);
|
|
} else if (!delphine_unpack(_cmd, tmp + data[1].offset, data[1].packedSize)) {
|
|
error("Bad CRC for cutscene command data");
|
|
}
|
|
free(tmp);
|
|
}
|
|
|
|
void Resource::load_VCE(int num, int segment, uint8_t **buf, uint32_t *bufSize) {
|
|
*buf = 0;
|
|
int offset = _voicesOffsetsTable[num];
|
|
if (offset != 0xFFFF) {
|
|
const uint16_t *p = _voicesOffsetsTable + offset / 2;
|
|
offset = (*p++) * 2048;
|
|
int count = *p++;
|
|
if (segment < count) {
|
|
File f;
|
|
if (f.open("VOICE.VCE", "rb", _fs)) {
|
|
int voiceSize = p[segment] * 2048 / 5;
|
|
uint8_t *voiceBuf = (uint8_t *)malloc(voiceSize);
|
|
if (voiceBuf) {
|
|
uint8_t *dst = voiceBuf;
|
|
offset += 0x2000;
|
|
for (int s = 0; s < count; ++s) {
|
|
int len = p[s] * 2048;
|
|
for (int i = 0; i < len / (0x2000 + 2048); ++i) {
|
|
if (s == segment) {
|
|
f.seek(offset);
|
|
int n = 2048;
|
|
while (n--) {
|
|
int v = f.readByte();
|
|
if (v & 0x80) {
|
|
v = -(v & 0x7F);
|
|
}
|
|
*dst++ = (uint8_t)(v & 0xFF);
|
|
}
|
|
}
|
|
offset += 0x2000 + 2048;
|
|
}
|
|
if (s == segment) {
|
|
break;
|
|
}
|
|
}
|
|
*buf = voiceBuf;
|
|
*bufSize = voiceSize;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Resource::load_SPL(File *f) {
|
|
for (int i = 0; i < _numSfx; ++i) {
|
|
free(_sfxList[i].data);
|
|
}
|
|
free(_sfxList);
|
|
_numSfx = NUM_SFXS;
|
|
_sfxList = (SoundFx *)calloc(_numSfx, sizeof(SoundFx));
|
|
if (!_sfxList) {
|
|
error("Unable to allocate SoundFx table");
|
|
}
|
|
int offset = 0;
|
|
for (int i = 0; i < _numSfx; ++i) {
|
|
const int size = f->readUint16BE(); offset += 2;
|
|
if ((size & 0x8000) != 0) {
|
|
continue;
|
|
}
|
|
debug(DBG_RES, "sfx=%d size=%d", i, size);
|
|
assert(size != 0 && (size & 1) == 0);
|
|
if (i != 64) {
|
|
_sfxList[i].offset = offset;
|
|
_sfxList[i].len = size;
|
|
_sfxList[i].data = (uint8_t *)malloc(size);
|
|
assert(_sfxList[i].data);
|
|
f->read(_sfxList[i].data, size);
|
|
} else {
|
|
f->seek(offset + size);
|
|
}
|
|
offset += size;
|
|
}
|
|
}
|
|
|
|
void Resource::load_LEV(File *f) {
|
|
const int len = f->size();
|
|
_lev = (uint8_t *)malloc(len);
|
|
if (!_lev) {
|
|
error("Unable to allocate LEV buffer");
|
|
} else {
|
|
f->read(_lev, len);
|
|
}
|
|
}
|
|
|
|
void Resource::load_SGD(File *f) {
|
|
const int len = f->size();
|
|
if (_type == kResourceTypeDOS) {
|
|
_sgd = (uint8_t *)malloc(len);
|
|
if (!_sgd) {
|
|
error("Unable to allocate SGD buffer");
|
|
} else {
|
|
f->read(_sgd, len);
|
|
// first byte == number of entries, clear to fix up 32 bits offset
|
|
_sgd[0] = 0;
|
|
}
|
|
return;
|
|
}
|
|
f->seek(len - 4);
|
|
int size = f->readUint32BE();
|
|
f->seek(0);
|
|
uint8_t *tmp = (uint8_t *)malloc(len);
|
|
if (!tmp) {
|
|
error("Unable to allocate SGD temporary buffer");
|
|
}
|
|
f->read(tmp, len);
|
|
_sgd = (uint8_t *)malloc(size);
|
|
if (!_sgd) {
|
|
error("Unable to allocate SGD buffer");
|
|
}
|
|
if (!delphine_unpack(_sgd, tmp, len)) {
|
|
error("Bad CRC for SGD data");
|
|
}
|
|
free(tmp);
|
|
}
|
|
|
|
void Resource::load_BNQ(File *f) {
|
|
const int len = f->size();
|
|
_bnq = (uint8_t *)malloc(len);
|
|
if (!_bnq) {
|
|
error("Unable to allocate BNQ buffer");
|
|
} else {
|
|
f->read(_bnq, len);
|
|
}
|
|
}
|
|
|
|
void Resource::load_SPM(File *f) {
|
|
static const int kPersoDatSize = 178647;
|
|
const int len = f->size();
|
|
f->seek(len - 4);
|
|
const uint32_t size = f->readUint32BE();
|
|
f->seek(0);
|
|
uint8_t *tmp = (uint8_t *)malloc(len);
|
|
if (!tmp) {
|
|
error("Unable to allocate SPM temporary buffer");
|
|
}
|
|
f->read(tmp, len);
|
|
if (size == kPersoDatSize) {
|
|
_spr1 = (uint8_t *)malloc(size);
|
|
if (!_spr1) {
|
|
error("Unable to allocate SPR1 buffer");
|
|
}
|
|
if (!delphine_unpack(_spr1, tmp, len)) {
|
|
error("Bad CRC for SPM data");
|
|
}
|
|
} else {
|
|
assert(size <= sizeof(_sprm));
|
|
if (!delphine_unpack(_sprm, tmp, len)) {
|
|
error("Bad CRC for SPM data");
|
|
}
|
|
}
|
|
for (int i = 0; i < NUM_SPRITES; ++i) {
|
|
const uint32_t offset = _spmOffsetsTable[i];
|
|
if (offset >= kPersoDatSize) {
|
|
_sprData[i] = _sprm + offset - kPersoDatSize;
|
|
} else {
|
|
_sprData[i] = _spr1 + offset;
|
|
}
|
|
}
|
|
free(tmp);
|
|
}
|
|
|
|
void Resource::clearBankData() {
|
|
_bankBuffersCount = 0;
|
|
_bankDataHead = _bankData;
|
|
}
|
|
|
|
int Resource::getBankDataSize(uint16_t num) {
|
|
int len = READ_BE_UINT16(_mbk + num * 6 + 4);
|
|
switch (_type) {
|
|
case kResourceTypeAmiga:
|
|
if (len & 0x8000) {
|
|
len = -(int16_t)len;
|
|
}
|
|
break;
|
|
case kResourceTypeDOS:
|
|
if (len & 0x8000) {
|
|
if (_mbk == _bnq) { // demo .bnq use signed int
|
|
len = -(int16_t)len;
|
|
break;
|
|
}
|
|
len &= 0x7FFF;
|
|
}
|
|
break;
|
|
}
|
|
return len * 32;
|
|
}
|
|
|
|
uint8_t *Resource::findBankData(uint16_t num) {
|
|
for (int i = 0; i < _bankBuffersCount; ++i) {
|
|
if (_bankBuffers[i].entryNum == num) {
|
|
return _bankBuffers[i].ptr;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
uint8_t *Resource::loadBankData(uint16_t num) {
|
|
const uint8_t *ptr = _mbk + num * 6;
|
|
int dataOffset = READ_BE_UINT32(ptr);
|
|
if (_type == kResourceTypeDOS) {
|
|
// first byte of the data buffer corresponds
|
|
// to the total count of entries
|
|
dataOffset &= 0xFFFF;
|
|
}
|
|
const int size = getBankDataSize(num);
|
|
const int avail = _bankDataTail - _bankDataHead;
|
|
if (avail < size) {
|
|
clearBankData();
|
|
}
|
|
assert(_bankDataHead + size <= _bankDataTail);
|
|
assert(_bankBuffersCount < (int)ARRAYSIZE(_bankBuffers));
|
|
_bankBuffers[_bankBuffersCount].entryNum = num;
|
|
_bankBuffers[_bankBuffersCount].ptr = _bankDataHead;
|
|
const uint8_t *data = _mbk + dataOffset;
|
|
if (READ_BE_UINT16(ptr + 4) & 0x8000) {
|
|
memcpy(_bankDataHead, data, size);
|
|
} else {
|
|
assert(dataOffset > 4);
|
|
assert(size == (int)READ_BE_UINT32(data - 4));
|
|
if (!delphine_unpack(_bankDataHead, data, 0)) {
|
|
error("Bad CRC for bank data %d", num);
|
|
}
|
|
}
|
|
uint8_t *bankData = _bankDataHead;
|
|
_bankDataHead += size;
|
|
return bankData;
|
|
}
|
|
|