Readded lost files.

svn-id: r26496

1 files changed, 705 insertions, 0 deletions

diff --git a/engines/kyra/kyra_v3.cpp b/engines/kyra/kyra_v3.cpp
new file mode 100644
index 0000000000..3c0bd0f140
--- /dev/null
+++ b/engines/kyra/kyra_v3.cpp
@@ -0,0 +1,705 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2006 The ScummVM project
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "kyra/kyra.h"
+#include "kyra/kyra_v3.h"
+#include "kyra/screen.h"
+#include "kyra/wsamovie.h"
+#include "kyra/sound.h"
+#include "kyra/text.h"
+#include "kyra/vqa.h"
+
+#include "common/system.h"
+#include "common/config-manager.h"
+
+// TODO: Temporary, to get the mouse cursor mock-up working
+#include "graphics/cursorman.h"
+
+namespace Kyra {
+KyraEngine_v3::KyraEngine_v3(OSystem *system, const GameFlags &flags) : KyraEngine(system, flags) {
+	_soundDigital = 0;
+	_musicSoundChannel = -1;
+	_menuAudioFile = "TITLE1.AUD";
+	_curMusicTrack = -1;
+	_unkPage1 = _unkPage2 = 0;
+	_interfaceCPS1 = _interfaceCPS2 = 0;
+	memset(_gameShapes, 0, sizeof(_gameShapes));
+	_shapePoolBuffer = 0;
+	_itemBuffer1 = _itemBuffer2 = 0;
+	_mouseSHPBuf = 0;
+	_tableBuffer1 = _tableBuffer2 = 0;
+	_unkBuffer5 = _unkBuffer6 = _unkBuffer7 = _unkBuffer9 = 0;
+	_costpalData = 0;
+	_unkWSAPtr = 0;
+	memset(_unkShapeTable, 0, sizeof(_unkShapeTable));
+	_scoreFile = 0;
+	_cCodeFile = 0;
+	_scenesList = 0;
+}
+
+KyraEngine_v3::~KyraEngine_v3() {
+	delete _soundDigital;
+	
+	delete [] _unkPage1;
+	delete [] _unkPage2;
+	delete [] _interfaceCPS1;
+	delete [] _interfaceCPS2;
+
+	delete [] _itemBuffer1;
+	delete [] _itemBuffer2;
+
+	delete [] _shapePoolBuffer;
+
+	delete [] _mouseSHPBuf;
+
+	delete [] _unkBuffer5;
+	delete [] _unkBuffer6;
+	delete [] _unkBuffer7;
+	delete [] _unkBuffer9;
+
+	delete [] _costpalData;
+	delete [] _unkWSAPtr;
+
+	delete [] _scoreFile;
+	delete [] _cCodeFile;
+	delete [] _scenesList;
+}
+
+Movie *KyraEngine_v3::createWSAMovie() {
+	return new WSAMovieV2(this);
+}
+
+int KyraEngine_v3::init() {
+	KyraEngine::init();
+
+	gui_initMainMenu();
+	
+	_soundDigital = new SoundDigital(this, _mixer);
+	assert(_soundDigital);
+	if (!_soundDigital->init())
+		error("_soundDigital->init() failed");
+	
+	_screen->loadFont(Screen::FID_6_FNT, "6.FNT");
+	_screen->loadFont(Screen::FID_8_FNT, "8FAT.FNT");
+	_screen->loadFont(Screen::FID_BOOKFONT_FNT, "BOOKFONT.FNT");
+	_screen->setAnimBlockPtr(3500);
+	_screen->setScreenDim(0);
+
+	_shapePoolBuffer = new uint8[300000];
+	assert(_shapePoolBuffer);
+	memset(_shapePoolBuffer, 0, 300000);
+
+	initTableBuffer(_shapePoolBuffer, 300000);
+
+	_itemBuffer1 = new uint8[72];
+	_itemBuffer2 = new uint8[144];
+	assert(_itemBuffer1 && _itemBuffer2);
+
+	_mouseSHPBuf = _res->fileData("MOUSE.SHP", 0);
+	assert(_mouseSHPBuf);
+
+	for (int i = 0; i <= 6; ++i) {
+		_gameShapes[i] = _screen->getPtrToShape(_mouseSHPBuf, i);
+	}
+
+	initItems();
+
+	_screen->setMouseCursor(0, 0, *_gameShapes);
+
+	return 0;
+}
+
+int KyraEngine_v3::go() {
+	uint8 *pal = _screen->getPalette(1);
+	assert(pal);
+	
+	_mainMenuLogo = createWSAMovie();
+	assert(_mainMenuLogo);
+	_mainMenuLogo->open("REVENGE.WSA", 1, pal);
+	assert(_mainMenuLogo->opened());
+	
+	bool running = true;
+	while (running && !_quitFlag) {
+		_screen->_curPage = 0;
+		_screen->clearPage(0);
+
+		pal[0] = pal[1] = pal[2] = 0;
+		
+		_screen->setScreenPalette(pal);
+		
+		// XXX
+		playMenuAudioFile();
+		
+		_mainMenuLogo->setX(0); _mainMenuLogo->setY(0);
+		_mainMenuLogo->setDrawPage(0);
+
+		for (int i = 0; i < 64 && !_quitFlag; ++i) {
+			uint32 nextRun = _system->getMillis() + 3 * _tickLength;
+			_mainMenuLogo->displayFrame(i);
+			_screen->updateScreen();
+			delayUntil(nextRun);
+		}
+
+		for (int i = 64; i > 29 && !_quitFlag; --i) {
+			uint32 nextRun = _system->getMillis() + 3 * _tickLength;
+			_mainMenuLogo->displayFrame(i);
+			_screen->updateScreen();
+			delayUntil(nextRun);
+		}
+
+		switch (gui_handleMainMenu()) {
+		case 0:
+			delete _mainMenuLogo;
+			_mainMenuLogo = 0;
+			preinit();
+			realInit();
+			// XXX
+			running = false;
+			break;
+		
+		case 1:
+			playVQA("K3INTRO");
+			break;
+		
+		case 2:
+			//delete _mainMenuLogo;
+			//_mainMenuLogo = 0;
+			//show load dialog
+			//running = false;
+			break;
+		
+		case 3:
+			_soundDigital->beginFadeOut(_musicSoundChannel);
+			_screen->fadeToBlack();
+			_soundDigital->stopSound(_musicSoundChannel);
+			_musicSoundChannel = -1;
+			running = false;
+			break;
+		
+		default:
+			break;
+		}
+	}
+	delete _mainMenuLogo;
+
+	return 0;
+}
+
+void KyraEngine_v3::playVQA(const char *name) {
+	debugC(9, kDebugLevelMain, "KyraEngine::playVQA('%s')", name);
+	VQAMovie vqa(this, _system);
+
+	char filename[20];
+	int size = 0;		// TODO: Movie size is 0, 1 or 2.
+
+	snprintf(filename, sizeof(filename), "%s%d.VQA", name, size);
+
+	if (vqa.open(filename)) {
+		uint8 pal[768];
+		memcpy(pal, _screen->getPalette(0), sizeof(pal));
+		if (_screen->_curPage == 0)
+			_screen->copyRegion(0, 0, 0, 0, 320, 200, 0, 3);
+
+		_screen->hideMouse();
+		_soundDigital->beginFadeOut(_musicSoundChannel);
+		_musicSoundChannel = -1;
+		_screen->fadeToBlack();
+		vqa.setDrawPage(0);
+		vqa.play();
+		vqa.close();
+		_screen->showMouse();
+
+		if (_screen->_curPage == 0)
+			_screen->copyRegion(0, 0, 0, 0, 320, 200, 3, 0);
+		_screen->setScreenPalette(pal);
+	}
+}
+
+#pragma mark -
+
+void KyraEngine_v3::playMenuAudioFile() {
+	debugC(9, kDebugLevelMain, "KyraEngine::playMenuAudioFile()");
+	if (_soundDigital->isPlaying(_musicSoundChannel))
+		return;
+
+	Common::File *handle = new Common::File();
+	uint32 temp = 0;
+	_res->getFileHandle(_menuAudioFile, &temp, *handle);
+	if (handle->isOpen()) {
+		_musicSoundChannel = _soundDigital->playSound(handle, true);
+	} else {
+		delete handle;
+	}
+}
+
+void KyraEngine_v3::playMusicTrack(int track, int force) {
+	debugC(9, kDebugLevelMain, "KyraEngine::playMusicTrack(%d, %d)", track, force);
+	
+	// XXX byte_2C87C compare
+	
+	if (_musicSoundChannel != -1 && !_soundDigital->isPlaying(_musicSoundChannel)) {
+		force = 1;
+	} else if (_musicSoundChannel == -1) {
+		force = 1;
+	}
+	
+	if (track == _curMusicTrack && !force)
+		return;
+	
+	stopMusicTrack();
+	
+	if (_musicSoundChannel == -1) {
+		assert(track < _soundListSize && track >= 0);
+
+		Common::File *handle = new Common::File();
+		uint32 temp = 0;
+		_res->getFileHandle(_soundList[track], &temp, *handle);
+		if (handle->isOpen()) {
+			_musicSoundChannel = _soundDigital->playSound(handle);
+		} else {
+			delete handle;
+		}
+	}
+	
+	_musicSoundChannel = track;
+}
+
+void KyraEngine_v3::stopMusicTrack() {
+	if (_musicSoundChannel != -1 && _soundDigital->isPlaying(_musicSoundChannel)) {
+		_soundDigital->stopSound(_musicSoundChannel);
+	}
+	
+	_curMusicTrack = -1;
+	_musicSoundChannel = -1;
+}
+
+int KyraEngine_v3::musicUpdate(int forceRestart) {
+	debugC(9, kDebugLevelMain, "KyraEngine::unkUpdate(%d)", forceRestart);
+	
+	static uint32 timer = 0;
+	static uint16 lock = 0;
+
+	if (ABS<int>(_system->getMillis() - timer) > (int)(0x0F * _tickLength)) {
+		timer = _system->getMillis();
+	}
+	
+	if (_system->getMillis() < timer && !forceRestart) {
+		return 1;
+	}
+
+	if (!lock) {
+		lock = 1;
+		if (_musicSoundChannel >= 0) {
+			// XXX sub_1C262 (sound specific. it seems to close some sound resource files in special cases)
+			if (!_soundDigital->isPlaying(_musicSoundChannel)) {
+				if (_curMusicTrack != -1)
+					playMusicTrack(_curMusicTrack, 1);
+			}
+		}
+		lock = 0;
+		timer = _system->getMillis() + 0x0F * _tickLength;
+	}
+	
+	return 1;
+}
+
+#pragma mark -
+
+void KyraEngine_v3::gui_initMainMenu() {
+	KyraEngine::gui_initMainMenu();
+	_mainMenuFrame = 29;
+	_mainMenuFrameAdd = 1;
+}
+
+void KyraEngine_v3::gui_updateMainMenuAnimation() {
+	uint32 nextRun = 0;
+	
+	uint32 now = _system->getMillis();
+	if (now < nextRun)
+		return;
+
+	// yes 2 * _tickLength here not 3 * like in the first draw
+	nextRun = now + 2 * _tickLength;
+	
+	_mainMenuLogo->displayFrame(_mainMenuFrame);
+	_screen->updateScreen();
+		
+	_mainMenuFrame += _mainMenuFrameAdd;
+	if (_mainMenuFrame < 29) {
+		_mainMenuFrame = 29;
+		_mainMenuFrameAdd = 1;
+	} else if (_mainMenuFrame > 63) {
+		_mainMenuFrame = 64;
+		_mainMenuFrameAdd = -1;
+	}
+		
+	// XXX
+}
+
+#pragma mark -
+
+void KyraEngine_v3::preinit() {
+	debugC(9, kDebugLevelMain, "KyraEngine::preinit()");
+
+	musicUpdate(0);
+
+	// XXX snd_allocateSoundBuffer?
+	memset(_flagsTable, 0, sizeof(_flagsTable));
+
+	// XXX
+	setGameFlag(0x216);
+	
+	_unkPage1 = new uint8[64000];
+	assert(_unkPage1);
+	
+	musicUpdate(0);
+	musicUpdate(0);
+	
+	_interfaceCPS1 = new uint8[17920];
+	_interfaceCPS2 = new uint8[3840];
+	assert(_interfaceCPS1 && _interfaceCPS2);
+	
+	_screen->setFont(Screen::FID_6_FNT);
+}
+
+void KyraEngine_v3::realInit() {
+	debugC(9, kDebugLevelMain, "KyraEngine::realInit()");
+
+	// XXX sound specific stuff
+
+	_unkBuffer5 = new uint8[500];
+	_unkBuffer6 = new uint8[200];
+	_unkBuffer7 = new uint8[600];
+	_costpalData = new uint8[864];
+	_unkBuffer9 = new uint8[3618];
+	_unkWSAPtr = new uint8[624];
+
+	musicUpdate(0);
+
+	_unkPage2 = new uint8[64000];
+
+	musicUpdate(0);
+	musicUpdate(0);
+
+	if (!loadLanguageFile("ITEMS.", _itemList))
+		error("couldn't load ITEMS");
+	if (!loadLanguageFile("C_CODE.", _cCodeFile))
+		error("couldn't load C_CODE");
+	if (!loadLanguageFile("SCENES.", _scenesList))
+		error("couldn't load SCENES");
+
+	assert(_unkBuffer5 && _unkBuffer6 && _unkBuffer7 && _costpalData && _unkBuffer9 &&
+			_unkWSAPtr && _unkPage2 && _itemList && _cCodeFile && _scenesList);
+
+	musicUpdate(0);
+}
+
+#pragma mark -
+
+int KyraEngine_v3::initTableBuffer(uint8 *buf, int size) {
+	debugC(9, kDebugLevelMain, "KyraEngine::initTableBuffer(%p, %d)", (void *)buf, size);
+
+	if (!buf || size < 6320)
+		return 0;
+
+	if (_tableBuffer2 != _tableBuffer1 && _tableBuffer2 && _tableBuffer1) {
+		// no idea if this *should* be called
+		memmove(_tableBuffer2, _tableBuffer1, 6320);
+	}
+
+	_tableBuffer1 = buf;
+	size -= 6320;
+
+	*((uint16*)(_tableBuffer1)) = 0;
+	*((uint16*)(_tableBuffer1 + 2)) = 1;
+	*((uint16*)(_tableBuffer1 + 4)) = 1;
+	*((uint32*)(_tableBuffer1 + 6)) = size >> 4;
+	*((uint16*)(_tableBuffer1 + 10)) = 1;
+	*((uint32*)(_tableBuffer1 + 16)) = 6320;
+	*((uint32*)(_tableBuffer1 + 22)) = size >> 4;
+
+	_tableBuffer2 = buf;
+
+	return 1;
+}
+
+void KyraEngine_v3::updateTableBuffer(uint8 *buf) {
+	debugC(9, kDebugLevelMain, "KyraEngine::updateTableBuffer(%p)", (void *)buf);
+
+	if (_tableBuffer2 == buf)
+		return;
+
+	if (_tableBuffer1 != _tableBuffer2)
+		memmove(_tableBuffer2, _tableBuffer1, 6320);
+
+	_tableBuffer2 = _tableBuffer1 = buf;
+}
+
+int KyraEngine_v3::addShapeToTable(const uint8 *buf, int id, int shapeNum) {
+	debugC(9, kDebugLevelMain, "KyraEngine::addShapeToTable(%p, %d, %d)", (const void *)buf, id, shapeNum);
+
+	if (!buf)
+		return 0;
+
+	const uint8 *shapePtr = _screen->getPtrToShape(buf, shapeNum);
+	if (!shapePtr)
+		return 0;
+
+	int shapeSize = _screen->getShapeSize(shapePtr);
+
+	if (getTableSize(_shapePoolBuffer) < shapeSize) {
+		// XXX
+		error("[1] unimplemented table handling");
+	}
+
+	uint8 *ptr = allocTableSpace(_shapePoolBuffer, shapeSize, id);
+
+	if (!ptr) {
+		// XXX
+		error("[2] unimplemented table handling");
+	}
+
+	if (!ptr) {
+		warning("adding shape %d to _shapePoolBuffer not possible, not enough space left\n", id);
+		return shapeSize;
+	}
+
+	memcpy(ptr, shapePtr, shapeSize);
+	return shapeSize;
+}
+
+int KyraEngine_v3::getTableSize(uint8 *buf) {
+	debugC(9, kDebugLevelMain, "KyraEngine::getTableSize(%p)", (void *)buf);
+	updateTableBuffer(buf);
+
+	if (*((uint16*)(_tableBuffer1 + 4)) >= 450)
+		return 0;
+
+	return (*((uint32*)(_tableBuffer1 + 6)) << 4);
+}
+
+uint8 *KyraEngine_v3::allocTableSpace(uint8 *buf, int size, int id) {
+	debugC(9, kDebugLevelMain, "KyraEngine::allocTableSpace(%p, %d, %d)", (void *)buf, size, id);
+
+	if (!buf || !size)
+		return 0;
+
+	updateTableBuffer(buf);
+
+	int entries = *(uint16*)(_tableBuffer1 + 4);
+
+	if (entries >= 450)
+		return 0;
+
+	size += 0xF;
+	size &= 0xFFFFFFF0;
+
+	uint size2 = size >> 4;
+
+	if (*(uint32*)(_tableBuffer1 + 6) < size2)
+		return 0;
+
+	int unk1 = *(uint16*)(_tableBuffer1);
+	int usedEntry = unk1;
+	int ok = 0;
+
+	for (; usedEntry < entries; ++usedEntry) {
+		if (size2 <= *(uint32*)(_tableBuffer1 + usedEntry * 14 + 22)) {
+			ok = 1;
+			break;
+		}
+	}
+
+	if (!ok)
+		return 0;
+
+	ok = 0;
+	int unk3 = unk1 - 1;
+	while (ok <= unk3) {
+		int temp = (ok + unk3) >> 1;
+
+		if (*(uint32*)(_tableBuffer1 + temp * 14 + 12) >= (uint)id) {
+			if (*(uint32*)(_tableBuffer1 + temp * 14 + 12) <= (uint)id) {
+				return 0;
+			} else {
+				unk3 = temp - 1;
+				continue;
+			}
+		}
+
+		ok = temp + 1;
+	}
+
+	uint8 *buf2 = _tableBuffer1 + usedEntry * 14;
+
+	uint unkValue1 = *(uint32*)(buf2 + 16);
+	uint unkValue2 = *(uint32*)(buf2 + 22);
+
+	if (size2 < unkValue2) {
+		*(uint32*)(buf2 + 22) = unkValue2 - size2;
+		*(uint32*)(buf2 + 16) = unkValue1 + size;
+		memcpy(_tableBuffer1 + entries * 14 + 12, _tableBuffer1 + unk1 * 14 + 12, 14);
+	} else {
+		if (usedEntry > unk1) {
+			memcpy(buf2 + 12, _tableBuffer1 + unk1 * 14 + 12, 14);
+		}
+		int temp = *(uint16*)(_tableBuffer1 + 2) - 1;
+		*(uint16*)(_tableBuffer1 + 2) = temp;
+		temp = *(uint16*)(_tableBuffer1 + 4) - 1;
+		*(uint16*)(_tableBuffer1 + 4) = temp;
+	}
+
+	for (int i = unk1; i > ok; --i) {
+		memcpy(_tableBuffer1 + i * 14 + 12, _tableBuffer1 + (i-1) * 14 + 12, 14);
+	}
+
+	buf2 = _tableBuffer1 + ok * 14;
+
+	*(uint32*)(buf2 + 12) = id;
+	*(uint32*)(buf2 + 16) = unkValue1;
+	*(uint32*)(buf2 + 20) = (_system->getMillis() / 60) >> 4;
+	*(uint32*)(buf2 + 22) = size2;
+
+	int temp = *(uint16*)(_tableBuffer1) + 1;
+	*(uint16*)(_tableBuffer1) = temp;
+	temp = *(uint16*)(_tableBuffer1 + 4) + 1;
+	*(uint16*)(_tableBuffer1 + 4) = temp;
+
+	if (temp > *(uint16*)(_tableBuffer1 + 10)) {
+		*(uint16*)(_tableBuffer1 + 10) = temp;
+		if (temp > _unkTableValue)
+			_unkTableValue = temp;
+	}
+
+	temp = *(uint32*)(_tableBuffer1 + 6) - size2;
+	*(uint32*)(_tableBuffer1 + 6) = temp;
+
+	return _tableBuffer2 + unkValue1;
+}
+
+namespace {
+int tableIdCompare(const void *l, const void *r) {
+	int lV = *(const uint32*)(l);
+	int rV = *(const uint32*)(r);
+
+	return CLIP(lV - rV, -1, 1);
+}
+}
+
+uint8 *KyraEngine_v3::findIdInTable(uint8 *buf, int id) {
+	debugC(9, kDebugLevelMain, "KyraEngine::findIdInTable(%p, %d)", (void *)buf, id);
+
+	updateTableBuffer(buf);
+
+	uint32 idVal = id;
+	uint8 *ptr = (uint8*)bsearch(&idVal, _tableBuffer1 + 12, *(uint16*)(_tableBuffer1), 14, &tableIdCompare);
+
+	if (!ptr) {
+		return 0;
+	}
+
+	return _tableBuffer2 + *(uint32*)(ptr + 4);
+}
+
+uint8 *KyraEngine_v3::findShapeInTable(int id) {
+	debugC(9, kDebugLevelMain, "KyraEngine::findShapeInTable(%d)", id);
+
+	return findIdInTable(_shapePoolBuffer, id);
+}
+
+#pragma mark - items
+
+void KyraEngine_v3::initItems() {
+	debugC(9, kDebugLevelMain, "KyraEngine::initItems()");
+
+	_screen->loadBitmap("ITEMS.CSH", 3, 3, 0);
+
+	for (int i = 248; i <= 319; ++i) {
+		addShapeToTable(_screen->getCPagePtr(3), i, i-248);
+	}
+
+	_screen->loadBitmap("ITEMS2.CSH", 3, 3, 0);
+
+	for (int i = 320; i <= 397; ++i) {
+		addShapeToTable(_screen->getCPagePtr(3), i, i-320);
+	}
+
+	uint32 size = 0;
+	uint8 *itemsDat = _res->fileData("_ITEMS.DAT", &size);
+
+	assert(size >= 72+144);
+
+	memcpy(_itemBuffer1, itemsDat   ,  72);
+	memcpy(_itemBuffer2, itemsDat+72, 144);
+
+	delete [] itemsDat;
+
+	_screen->_curPage = 0;
+}
+
+#pragma mark -
+
+int KyraEngine_v3::getMaxFileSize(const char *file) {
+	debugC(9, kDebugLevelMain, "KyraEngine::getMaxFileSize(%s)", file);
+	int size = 0;
+
+	char buffer[32];
+
+	for (int i = 0; i < _languageExtensionSize; ++i) {
+		strncpy(buffer, file, 32);
+		size = MAX<uint32>(size, _res->getFileSize(appendLanguage(buffer, i, sizeof(buffer))));
+	}
+
+	return size + 20;
+}
+
+char *KyraEngine_v3::appendLanguage(char *buf, int lang, int bufSize) {
+	debugC(9, kDebugLevelMain, "KyraEngine::appendLanguage([%p|'%s'], %d, %d)", (const void*)buf, buf, lang, bufSize);
+	assert(lang < _languageExtensionSize);
+
+	int size = strlen(buf) + strlen(_languageExtension[lang]);
+
+	if (size > bufSize) {
+		warning("buffer too small to append language extension");
+		return 0;
+	}
+
+	char *temp = buf + strlen(buf);
+	bufSize -= strlen(buf);
+
+	strncat(temp, _languageExtension[lang], bufSize);
+
+	return buf;
+}
+
+bool KyraEngine_v3::loadLanguageFile(const char *file, uint8 *&buffer) {
+	debugC(9, kDebugLevelMain, "KyraEngine::loadLanguageFile('%s', %p)", file, (const void*)buffer);
+
+	uint32 size = 0;
+	char nBuf[32];
+	strncpy(nBuf, file, 32);
+	buffer = _res->fileData(appendLanguage(nBuf, _lang, sizeof(nBuf)), &size);
+
+	return size != 0 && buffer != 0;
+}
+
+} // end of namespace Kyra