Import 0.4.8

CHANGES.txt

@@ -1,3 +1,8 @@
+* release 0.4.8
+	- added detection for DOS version with .ABA files
+	- added Macintosh credits
+	- fixed ESPIONS cutscene timing with Amiga music
+
 * release 0.4.7
 	- added detection for Macintosh CD version
 	- restored some content from MEMO cutscene

README.txt

@@ -1,6 +1,6 @@
 
 REminiscence README
-Release version: 0.4.7
+Release version: 0.4.8
 -------------------------------------------------------------------------------
 
 

cutscene.cpp

@@ -147,8 +147,14 @@ uint16_t Cutscene::findTextSeparators(const uint8_t *p, int len) {
 void Cutscene::drawText(int16_t x, int16_t y, const uint8_t *p, uint16_t color, uint8_t *page, int textJustify) {
 	debug(DBG_CUT, "Cutscene::drawText(x=%d, y=%d, c=%d, justify=%d)", x, y, color, textJustify);
 	int len = 0;
-	if (_res->_type == kResourceTypeMac) {
+	if (_res->isMac()) {
+		if (p == _textBuf) {
+			while (p[len] != 0xA) {
+				++len;
+			}
+		} else {
 			len = *p++;
+		}
 	} else {
 		len = strlen((const char *)p);
 	}
@@ -197,16 +203,39 @@ void Cutscene::clearBackPage() {
 
 void Cutscene::drawCreditsText() {
 	if (_creditsSequence) {
-		if (_creditsKeepText != 0) {
+		if (_creditsKeepText) {
-			if (_creditsSlowText == 0) {
+			if (_creditsSlowText) {
-				_creditsKeepText = 0;
-			} else {
 				return;
 			}
+			_creditsKeepText = false;
 		}
 		if (_creditsTextCounter <= 0) {
-			const uint8_t code = *_textCurPtr;
+			uint8_t code;
-			if (code == 0xFF) {
+			const bool isMac = _res->isMac();
+			if (isMac && _creditsTextLen <= 0) {
+				const uint8_t *p = _res->getCreditsString(_creditsTextIndex++);
+				if (!p) {
+					return;
+				}
+				_creditsTextCounter = 60;
+				_creditsTextPosX = p[0];
+				_creditsTextPosY = p[1];
+				_creditsTextLen = p[2];
+				_textCurPtr = p + 2;
+				code = 0;
+			} else {
+				code = *_textCurPtr;
+			}
+			if (code == 0x7D && isMac) {
+				++_textCurPtr;
+				code = *_textCurPtr++;
+				_creditsTextLen -= 2;
+				assert(code > 0x30);
+				for (int i = 0; i < (code - 0x30); ++i) {
+					*_textCurBuf++ = ' ';
+				}
+				*_textCurBuf = 0xA;
+			} else if (code == 0xFF) {
 				_textBuf[0] = 0xA;
 			} else if (code == 0xFE) {
 				++_textCurPtr;
@@ -219,13 +248,19 @@ void Cutscene::drawCreditsText() {
 				_textCurBuf = _textBuf;
 				_textBuf[0] = 0xA;
 				++_textCurPtr;
-				if (_creditsSlowText != 0) {
+				if (_creditsSlowText) {
-					_creditsKeepText = 0xFF;
+					_creditsKeepText = true;
 				}
 			} else {
 				*_textCurBuf++ = code;
 				*_textCurBuf = 0xA;
 				++_textCurPtr;
+				if (isMac) {
+					--_creditsTextLen;
+					if (_creditsTextLen == 0) {
+						_creditsTextCounter = 600;
+					}
+				}
 			}
 		} else {
 			_creditsTextCounter -= 10;
@@ -276,7 +311,7 @@ void Cutscene::op_markCurPos() {
 	_frameDelay = 5;
 	updateScreen();
 	clearBackPage();
-	_creditsSlowText = 0;
+	_creditsSlowText = false;
 }
 
 void Cutscene::op_refreshScreen() {
@@ -284,7 +319,7 @@ void Cutscene::op_refreshScreen() {
 	_clearScreen = fetchNextCmdByte();
 	if (_clearScreen != 0) {
 		clearBackPage();
-		_creditsSlowText = 0;
+		_creditsSlowText = false;
 	}
 }
 
@@ -293,17 +328,17 @@ void Cutscene::op_waitForSync() {
 	if (_creditsSequence) {
 		uint16_t n = fetchNextCmdByte() * 2;
 		do {
-			_creditsSlowText = 0xFF;
+			_creditsSlowText = true;
 			_frameDelay = 3;
 			if (_textBuf == _textCurBuf) {
-				_creditsTextCounter = _res->isAmiga() ? 60 : 20;
+				_creditsTextCounter = _res->isDOS() ? 20 : 60;
 			}
 			memcpy(_backPage, _frontPage, _vid->_layerSize);
 			drawCreditsText();
 			updateScreen();
 		} while (--n);
 		clearBackPage();
-		_creditsSlowText = 0;
+		_creditsSlowText = false;
 	} else {
 		_frameDelay = fetchNextCmdByte() * 4;
 		sync(); // XXX handle input
@@ -418,15 +453,6 @@ void Cutscene::op_drawCaptionText() {
 	uint16_t strId = fetchNextCmdWord();
 	if (!_creditsSequence) {
 
-		// 'espions' - ignore last call, allows caption to be displayed longer on the screen
-		if (_id == 0x39 && strId == 0xFFFF) {
-			if ((_res->isDOS() && (_cmdPtr - _cmdPtrBak) == 0x10) || (_res->isAmiga() && (_cmdPtr - getCommandData()) == 0x9F3)) {
-				_frameDelay = 100;
-				updateScreen();
-				return;
-			}
-		}
-
 		const int h = 45 * _vid->_layerScale;
 		const int y = Video::GAMESCREEN_H * _vid->_layerScale - h;
 
@@ -439,6 +465,10 @@ void Cutscene::op_drawCaptionText() {
 				drawText(0, 129, str, 0xEF, _backPage, kTextJustifyAlign);
 				drawText(0, 129, str, 0xEF, _auxPage, kTextJustifyAlign);
 			}
+		} else if (_id == kCineEspions) {
+			// cutscene relies on drawCaptionText opcodes for timing
+			_frameDelay = 100;
+			sync();
 		}
 	}
 }
@@ -457,7 +487,7 @@ void Cutscene::op_refreshAll() {
 	_frameDelay = 5;
 	updateScreen();
 	clearBackPage();
-	_creditsSlowText = 0xFF;
+	_creditsSlowText = true;
 	op_handleKeys();
 }
 
@@ -634,7 +664,7 @@ void Cutscene::op_drawShapeScale() {
 			_hasAlphaColor = (verticesOffset & 0x4000) != 0;
 			uint8_t color = *shapeData++;
 			if (_clearScreen == 0) {
-				color += 0x10; // 2nd paletter buffer
+				color += 0x10; // 2nd palette buffer
 			}
 			_primitiveColor = 0xC0 + color;
 			drawShapeScale(p, zoom, dx, dy, x, y, 0, 0);
@@ -908,7 +938,7 @@ static int findSetPaletteColor(const uint16_t color, const uint16_t *paletteBuff
 
 void Cutscene::op_copyScreen() {
 	debug(DBG_CUT, "Cutscene::op_copyScreen()");
-	_creditsSlowText = 0xFF;
+	_creditsSlowText = true;
 	if (_textCurBuf == _textBuf) {
 		++_creditsTextCounter;
 	}
@@ -954,11 +984,11 @@ void Cutscene::op_drawTextAtPos() {
 		if (!_creditsSequence) {
 			const uint8_t *str = _res->getCineString(strId & 0xFFF);
 			if (str) {
-				uint8_t color = 0xD0 + (strId >> 0xC);
+				const uint8_t color = 0xD0 + (strId >> 0xC);
 				drawText(x, y, str, color, _backPage, kTextJustifyCenter);
 			}
 			// 'voyage' - cutscene script redraws the string to refresh the screen
-			if (_id == 0x34 && (strId & 0xFFF) == 0x45) {
+			if (_id == kCineVoyage && (strId & 0xFFF) == 0x45) {
 				if ((_cmdPtr - _cmdPtrBak) == 0xA) {
 					_stub->copyRect(0, 0, _vid->_w, _vid->_h, _backPage, _vid->_w);
 					_stub->updateScreen(0);
@@ -1099,9 +1129,9 @@ bool Cutscene::load(uint16_t cutName) {
 			name = "SERRURE";
 		}
 		_res->load(name, Resource::OT_CMP);
-		if (_id == 0x39 && _res->_lang != LANG_FR) {
+		if (_id == kCineEspions) {
 			//
-			// 'espions' - '... the power which we need' caption is missing in Amiga English.
+			// '... the power which we need' caption is missing.
 			// fixed in DOS version, opcodes order is wrong
 			//
 			// opcode 0 pos 0x323
@@ -1167,15 +1197,17 @@ void Cutscene::prepare() {
 
 void Cutscene::playCredits() {
 	if (_res->isMac()) {
-		warning("Cutscene::playCredits() unimplemented");
+		_res->MAC_loadCreditsText();
-		return;
+		_creditsTextIndex = 0;
-	}
+		_creditsTextLen = 0;
+	} else {
 		_textCurPtr = _res->isAmiga() ? _creditsDataAmiga : _creditsDataDOS;
+	}
 	_textBuf[0] = 0xA;
 	_textCurBuf = _textBuf;
 	_creditsSequence = true;
-	_creditsSlowText = 0;
+	_creditsSlowText = false;
-	_creditsKeepText = 0;
+	_creditsKeepText = false;
 	_creditsTextCounter = 0;
 	_interrupted = false;
 	const uint16_t *cut_seq = _creditsCutSeq;

cutscene.h

@@ -30,7 +30,9 @@ struct Cutscene {
 	};
 
 	enum {
-		kCineMemo = 48
+		kCineMemo = 48,
+		kCineVoyage = 52,
+		kCineEspions = 57
 	};
 
 	struct SetShape {
@@ -104,11 +106,13 @@ struct Cutscene {
 	uint8_t _textBuf[500];
 	const uint8_t *_textCurPtr;
 	uint8_t *_textCurBuf;
-	uint8_t _creditsSlowText;
+	bool _creditsSlowText;
-	uint8_t _creditsKeepText;
+	bool _creditsKeepText;
 	uint8_t _creditsTextPosX;
 	uint8_t _creditsTextPosY;
 	int16_t _creditsTextCounter;
+	int _creditsTextIndex; /* MAC has the credits data in a resource */
+	int _creditsTextLen;
 	uint8_t *_frontPage, *_backPage, *_auxPage;
 
 	Cutscene(Resource *res, SystemStub *stub, Video *vid);

decode_mac.cpp

@@ -3,11 +3,15 @@
 #include <stdlib.h>
 #include <string.h>
 #include "decode_mac.h"
-#include "file.h"
+#include "util.h"
 
 uint8_t *decodeLzss(File &f, uint32_t &decodedSize) {
 	decodedSize = f.readUint32BE();
 	uint8_t *dst = (uint8_t *)malloc(decodedSize);
+	if (!dst) {
+		warning("Failed to allocate %d bytes for LZSS", decodedSize);
+		return 0;
+	}
 	uint32_t count = 0;
 	while (count < decodedSize) {
 		const int code = f.readByte();

game.cpp

@@ -11,7 +11,6 @@
 #include "game.h"
 #include "seq_player.h"
 #include "systemstub.h"
-#include "unpack.h"
 #include "util.h"
 
 Game::Game(SystemStub *stub, FileSystem *fs, const char *savePath, int level, ResourceType ver, Language lang, WidescreenMode widescreenMode, bool autoSave)
@@ -557,7 +556,8 @@ void Game::playCutscene(int id) {
 				_stub->setPaletteEntry(0xC0 + i, &palette[i]);
 			}
 		}
-		if (id == 0x3D) {
+		if (_cut._id == 0x3D) {
+			_mix.playMusic(Mixer::MUSIC_TRACK + 9);
 			_cut.playCredits();
 		}
 		_mix.stopMusic();
@@ -1678,7 +1678,7 @@ void Game::loadLevelData() {
 		_res.load(lvl->name, Resource::OT_CT);
 		_res.load(lvl->name, Resource::OT_PAL);
 		_res.load(lvl->name, Resource::OT_RP);
-		if (_res._isDemo || g_options.use_tile_data) { // use .BNQ/.LEV/(.SGD) instead of .MAP (PC demo)
+		if (_res._isDemo || g_options.use_tile_data || _res._aba) { // use .BNQ/.LEV/(.SGD) instead of .MAP (PC demo)
 			if (_currentLevel == 0) {
 				_res.load(lvl->name, Resource::OT_SGD);
 			}

main.cpp

@@ -35,6 +35,7 @@ static int detectVersion(FileSystem *fs) {
 		const char *name;
 	} table[] = {
 		{ "DEMO_UK.ABA", kResourceTypeDOS, "DOS (Demo)" },
+		{ "GLOB_FR.ABA", kResourceTypeDOS, "DOS" },
 		{ "INTRO.SEQ", kResourceTypeDOS, "DOS CD" },
 		{ "MENU1SSI.MAP", kResourceTypeDOS, "DOS SSI" },
 		{ "LEVEL1.MAP", kResourceTypeDOS, "DOS" },
@@ -60,7 +61,8 @@ static Language detectLanguage(FileSystem *fs) {
 		const char *filename;
 		Language language;
 	} table[] = {
-		// PC
+		// DOS
+		{ "GLOB_FR.ABA", LANG_FR },
 		{ "ENGCINE.TXT", LANG_EN },
 		{ "FR_CINE.TXT", LANG_FR },
 		{ "GERCINE.TXT", LANG_DE },

piege.cpp

@@ -4,7 +4,6 @@
  * Copyright (C) 2005-2019 Gregory Montoir (cyx@users.sourceforge.net)
  */
 
-#include "cutscene.h"
 #include "game.h"
 #include "resource.h"
 #include "systemstub.h"

resource.cpp

@@ -56,16 +56,27 @@ Resource::~Resource() {
 	delete _mac;
 }
 
+static const char *_demoAba = "DEMO_UK.ABA";
+
+static const char *_joystickAba[] = {
+	"GLOB1_FB.ABA", "GLOB2_FB.ABA", "GLOB_FR.ABA", 0
+};
+
 void Resource::init() {
 	switch (_type) {
 	case kResourceTypeAmiga:
 		_isDemo = _fs->exists("demo.lev");
 		break;
 	case kResourceTypeDOS:
-		if (_fs->exists(ResourceAba::FILENAME)) { // fbdemous
+		if (_fs->exists(_demoAba)) { // fbdemous
 			_aba = new ResourceAba(_fs);
-			_aba->readEntries();
+			_aba->readEntries(_demoAba);
 			_isDemo = true;
+		} else if (_fs->exists(_joystickAba[0])) { // Joystick "Hors Serie" April 1996
+			_aba = new ResourceAba(_fs);
+			for (int i = 0; _joystickAba[i]; ++i) {
+				_aba->readEntries(_joystickAba[i]);
+			}
 		} else if (!fileExists("LEVEL2.MAP")) { // fbdemofr (no cutscenes)
 			_isDemo = true;
 		}
@@ -403,7 +414,7 @@ void Resource::load_CINE() {
 	case kResourceTypeDOS:
 		if (_cine_off == 0) {
 			snprintf(_entryName, sizeof(_entryName), "%sCINE.BIN", prefix);
-			if (!_fs->exists(_entryName)) {
+			if (!fileExists(_entryName)) {
 				strcpy(_entryName, "ENGCINE.BIN");
 			}
 			File f;
@@ -428,7 +439,7 @@ void Resource::load_CINE() {
 		}
 		if (_cine_txt == 0) {
 			snprintf(_entryName, sizeof(_entryName), "%sCINE.TXT", prefix);
-			if (!_fs->exists(_entryName)) {
+			if (!fileExists(_entryName)) {
 				strcpy(_entryName, "ENGCINE.TXT");
 			}
 			File f;
@@ -699,7 +710,7 @@ void Resource::load(const char *objName, int objType, const char *ext) {
 					_numSpc = READ_BE_UINT16(_spc) / 2;
 					break;
 				case OT_RP:
-					if (size != 0x4A) {
+					if (size != sizeof(_rp)) {
 						error("Unexpected size %d for '%s'", size, _entryName);
 					}
 					memcpy(_rp, dat, size);
@@ -728,6 +739,10 @@ void Resource::load(const char *objName, int objType, const char *ext) {
 				case OT_POL:
 					_pol = dat;
 					break;
+				case OT_SGD:
+					_sgd = dat;
+					_sgd[0] = 0; // clear number of entries, fix first offset
+					break;
 				case OT_BNQ:
 					_bnq = dat;
 					break;
@@ -825,7 +840,7 @@ void Resource::load_SPRM(File *f) {
 
 void Resource::load_RP(File *f) {
 	debug(DBG_RES, "Resource::load_RP()");
-	f->read(_rp, 0x4A);
+	f->read(_rp, sizeof(_rp));
 }
 
 void Resource::load_SPC(File *f) {
@@ -1430,7 +1445,7 @@ uint8_t *Resource::decodeResourceMacText(const char *name, const char *suffix) {
 	snprintf(buf, sizeof(buf), "%s %s", name, suffix);
 	const ResourceMacEntry *entry = _mac->findEntry(buf);
 	if (entry) {
-		return decodeResourceMacData(buf, false);
+		return decodeResourceMacData(entry, false);
 	} else { // CD version
 		if (strcmp(name, "Flashback") == 0) {
 			name = "Game";
@@ -1442,23 +1457,35 @@ uint8_t *Resource::decodeResourceMacText(const char *name, const char *suffix) {
 }
 
 uint8_t *Resource::decodeResourceMacData(const char *name, bool decompressLzss) {
-	_resourceMacDataSize = 0;
 	uint8_t *data = 0;
 	const ResourceMacEntry *entry = _mac->findEntry(name);
 	if (entry) {
+		data = decodeResourceMacData(entry, decompressLzss);
+	} else {
+		_resourceMacDataSize = 0;
+		error("Resource '%s' not found", name);
+	}
+	return data;
+}
+
+uint8_t *Resource::decodeResourceMacData(const ResourceMacEntry *entry, bool decompressLzss) {
+	assert(entry);
 	_mac->_f.seek(_mac->_dataOffset + entry->dataOffset);
 	_resourceMacDataSize = _mac->_f.readUint32BE();
+	uint8_t *data = 0;
 	if (decompressLzss) {
 		data = decodeLzss(_mac->_f, _resourceMacDataSize);
+		if (!data) {
+			error("Failed to decompress '%s'", entry->name);
+		}
 	} else {
 		data = (uint8_t *)malloc(_resourceMacDataSize);
-			if (data) {
+		if (!data) {
+			error("Failed to allocate %d bytes for '%s'", _resourceMacDataSize, entry->name);
+		} else {
 			_mac->_f.read(data, _resourceMacDataSize);
 		}
 	}
-	} else {
-		error("Resource '%s' not found", name);
-	}
 	return data;
 }
 
@@ -1501,10 +1528,8 @@ void Resource::MAC_decodeDataCLUT(const uint8_t *ptr) {
 
 void Resource::MAC_loadClutData() {
 	uint8_t *ptr = decodeResourceMacData("Flashback colors", false);
-	if (ptr) {
 	MAC_decodeDataCLUT(ptr);
 	free(ptr);
-	}
 }
 
 void Resource::MAC_loadFontData() {
@@ -1575,46 +1600,36 @@ static const char *_macLevelNumbers[] = { "1", "2", "3", "4-1", "4-2", "5-1", "5
 
 void Resource::MAC_loadLevelData(int level) {
 	char name[64];
+
 	// .PGE
 	snprintf(name, sizeof(name), "Level %s objects", _macLevelNumbers[level]);
 	uint8_t *ptr = decodeResourceMacData(name, true);
-	if (ptr) {
 	decodePGE(ptr, _resourceMacDataSize);
 	free(ptr);
-	} else {
+
-		error("Failed to load '%s'", name);
-	}
 	// .ANI
 	snprintf(name, sizeof(name), "Level %s sequences", _macLevelNumbers[level]);
 	_ani = decodeResourceMacData(name, true);
-	if (_ani) {
 	assert(READ_BE_UINT16(_ani) == 0x48D);
-	} else {
+
-		error("Failed to load '%s'", name);
-	}
 	// .OBJ
 	snprintf(name, sizeof(name), "Level %s conditions", _macLevelNumbers[level]);
 	ptr = decodeResourceMacData(name, true);
-	if (ptr) {
 	assert(READ_BE_UINT16(ptr) == 0xE6);
 	decodeOBJ(ptr, _resourceMacDataSize);
 	free(ptr);
-	} else {
+
-		error("Failed to load '%s'", name);
-	}
 	// .CT
 	snprintf(name, sizeof(name), "Level %c map", _macLevelNumbers[level][0]);
 	ptr = decodeResourceMacData(name, true);
-	if (ptr) {
 	assert(_resourceMacDataSize == 0x1D00);
 	memcpy(_ctData, ptr, _resourceMacDataSize);
 	free(ptr);
-	} else {
+
-		error("Failed to load '%s'", name);
-	}
 	// .SPC
 	snprintf(name, sizeof(name), "Objects %c", _macLevelNumbers[level][0]);
 	_spc = decodeResourceMacData(name, true);
+
 	// .TBN
 	snprintf(name, sizeof(name), "Level %s", _macLevelNumbers[level]);
 	_tbn = decodeResourceMacText(name, "names");
@@ -1626,10 +1641,8 @@ void Resource::MAC_loadLevelRoom(int level, int i, DecodeBuffer *dst) {
 	char name[64];
 	snprintf(name, sizeof(name), "Level %c Room %d", _macLevelNumbers[level][0], i);
 	uint8_t *ptr = decodeResourceMacData(name, true);
-	if (ptr) {
 	MAC_decodeImageData(ptr, 0, dst);
 	free(ptr);
-	}
 }
 
 void Resource::MAC_clearClut16(Color *clut, uint8_t dest) {
@@ -1704,15 +1717,24 @@ void Resource::MAC_unloadCutscene() {
 }
 
 void Resource::MAC_loadCutscene(const char *cutscene) {
+	MAC_unloadCutscene();
 	char name[32];
-	free(_cmd);
+
 	snprintf(name, sizeof(name), "%s movie", cutscene);
 	stringLowerCase(name);
-	_cmd = decodeResourceMacData(name, true);
+	const ResourceMacEntry *cmdEntry = _mac->findEntry(name);
-	free(_pol);
+	if (!cmdEntry) {
+		return;
+	}
+	_cmd = decodeResourceMacData(cmdEntry, true);
+
 	snprintf(name, sizeof(name), "%s polygons", cutscene);
 	stringLowerCase(name);
-	_pol = decodeResourceMacData(name, true);
+	const ResourceMacEntry *polEntry = _mac->findEntry(name);
+	if (!polEntry) {
+		return;
+	}
+	_pol = decodeResourceMacData(polEntry, true);
 }
 
 void Resource::MAC_loadCutsceneText() {

resource.h

@@ -137,13 +137,13 @@ struct Resource {
 	uint8_t *_icn;
 	int _icnLen;
 	uint8_t *_tab;
-	uint8_t *_spc; // BE
+	uint8_t *_spc;
 	uint16_t _numSpc;
-	uint8_t _rp[0x4A];
+	uint8_t _rp[74];
-	uint8_t *_pal; // BE
+	uint8_t *_pal;
 	uint8_t *_ani;
 	uint8_t *_tbn;
-	int8_t _ctData[0x1D00];
+	int8_t _ctData[256 + 112 * 64];
 	uint8_t *_spr1;
 	uint8_t *_sprData[NUM_SPRITES]; // 0-0x22F + 0x28E-0x2E9 ... conrad, 0x22F-0x28D : junkie
 	uint8_t _sprm[0x10000];
@@ -313,6 +313,15 @@ struct Resource {
 	const char *getMenuString(int num) const {
 		return (num >= 0 && num < LocaleData::LI_NUM) ? _textsTable[num] : "";
 	}
+	const uint8_t *getCreditsString(int num) {
+		assert(_type == kResourceTypeMac);
+		const int count = READ_BE_UINT16(_credits);
+		if (num < count) {
+			const int offset = READ_BE_UINT16(_credits + 2 + num * 2);
+			return _credits + offset;
+		}
+		return 0;
+	}
 	void clearBankData();
 	int getBankDataSize(uint16_t num);
 	uint8_t *findBankData(uint16_t num);
@@ -320,6 +329,7 @@ struct Resource {
 
 	uint8_t *decodeResourceMacText(const char *name, const char *suffix);
 	uint8_t *decodeResourceMacData(const char *name, bool decompressLzss);
+	uint8_t *decodeResourceMacData(const ResourceMacEntry *entry, bool decompressLzss);
 	void MAC_decodeImageData(const uint8_t *ptr, int i, DecodeBuffer *dst);
 	void MAC_decodeDataCLUT(const uint8_t *ptr);
 	void MAC_loadClutData();

resource_aba.cpp

@@ -3,10 +3,9 @@
 #include "unpack.h"
 #include "util.h"
 
-const char *ResourceAba::FILENAME = "DEMO_UK.ABA";
-
 ResourceAba::ResourceAba(FileSystem *fs)
 	: _fs(fs) {
+	_filesCount = 0;
 	_entries = 0;
 	_entriesCount = 0;
 }
@@ -19,31 +18,38 @@ static int compareAbaEntry(const void *a, const void *b) {
 	return strcasecmp(((ResourceAbaEntry *)a)->name, ((ResourceAbaEntry *)b)->name);
 }
 
-void ResourceAba::readEntries() {
+void ResourceAba::readEntries(const char *aba) {
-	if (_f.open(FILENAME, "rb", _fs)) {
+	assert(_filesCount < 3);
-		_entriesCount = _f.readUint16BE();
+	if (_f[_filesCount].open(aba, "rb", _fs)) {
-		_entries = (ResourceAbaEntry *)calloc(_entriesCount, sizeof(ResourceAbaEntry));
+		File &f = _f[_filesCount];
+		const int currentCount = _entriesCount;
+		const int entriesCount = f.readUint16BE();
+		_entries = (ResourceAbaEntry *)realloc(_entries, (currentCount + entriesCount) * sizeof(ResourceAbaEntry));
 		if (!_entries) {
-			error("Failed to allocate %d _entries", _entriesCount);
+			error("Failed to allocate %d _entries", currentCount + entriesCount);
 			return;
 		}
-		const int entrySize = _f.readUint16BE();
+		_entriesCount = currentCount + entriesCount;
+		const int entrySize = f.readUint16BE();
 		assert(entrySize == 30);
 		uint32_t nextOffset = 0;
-		for (int i = 0; i < _entriesCount; ++i) {
+		for (int i = 0; i < entriesCount; ++i) {
-			_f.read(_entries[i].name, sizeof(_entries[i].name));
+			const int j = currentCount + i;
-			_entries[i].offset = _f.readUint32BE();
+			f.read(_entries[j].name, sizeof(_entries[j].name));
-			_entries[i].compressedSize = _f.readUint32BE();
+			_entries[j].offset = f.readUint32BE();
-			_entries[i].size = _f.readUint32BE();
+			_entries[j].compressedSize = f.readUint32BE();
-			const uint32_t tag = _f.readUint32BE();
+			_entries[j].size = f.readUint32BE();
+			_entries[j].fileIndex = _filesCount;
+			const uint32_t tag = f.readUint32BE();
 			assert(tag == TAG);
-			debug(DBG_RES, "'%s' offset 0x%X size %d/%d", _entries[i].name,  _entries[i].offset, _entries[i].compressedSize, _entries[i].size);
+			debug(DBG_RES, "'%s' offset 0x%X size %d/%d", _entries[j].name,  _entries[j].offset, _entries[j].compressedSize, _entries[j].size);
 			if (i != 0) {
-				assert(nextOffset == _entries[i].offset);
+				assert(nextOffset == _entries[j].offset);
 			}
-			nextOffset = _entries[i].offset + _entries[i].compressedSize;
+			nextOffset = _entries[j].offset + _entries[j].compressedSize;
 		}
 		qsort(_entries, _entriesCount, sizeof(ResourceAbaEntry), compareAbaEntry);
+		++_filesCount;
 	}
 }
 
@@ -65,8 +71,8 @@ uint8_t *ResourceAba::loadEntry(const char *name, uint32_t *size) {
 			error("Failed to allocate %d bytes", e->compressedSize);
 			return 0;
 		}
-		_f.seek(e->offset);
+		_f[e->fileIndex].seek(e->offset);
-		_f.read(tmp, e->compressedSize);
+		_f[e->fileIndex].read(tmp, e->compressedSize);
 		if (e->compressedSize == e->size) {
 			dst = tmp;
 		} else {

resource_aba.h

@@ -11,22 +11,23 @@ struct ResourceAbaEntry {
 	uint32_t offset;
 	uint32_t compressedSize;
 	uint32_t size;
+	int fileIndex;
 };
 
 struct ResourceAba {
 
-	static const char *FILENAME;
 	static const int TAG = 0x442E4D2E;
 
 	FileSystem *_fs;
-	File _f;
+	File _f[3];
+	int _filesCount;
 	ResourceAbaEntry *_entries;
 	int _entriesCount;
 
 	ResourceAba(FileSystem *fs);
 	~ResourceAba();
 
-	void readEntries();
+	void readEntries(const char *aba);
 	const ResourceAbaEntry *findEntry(const char *name) const;
 	uint8_t *loadEntry(const char *name, uint32_t *size = 0);
 };

unpack.cpp

@@ -30,8 +30,10 @@ static bool nextBit(UnpackCtx *uc) {
 template<int count>
 static uint32_t getBits(UnpackCtx *uc) { // rdd1bits
 	uint32_t bits = 0;
-	for (int i = 0; i < count; ++i) {
+	for (uint32_t mask = 1 << (count - 1); mask != 0; mask >>= 1) {
-		bits |= (nextBit(uc) ? 1 : 0) << (count - 1 - i);
+		if (nextBit(uc)) {
+			bits |= mask;
+		}
 	}
 	return bits;
 }