1 /* ScummVM - Graphic Adventure Engine
2  *
3  * ScummVM is the legal property of its developers, whose names
4  * are too numerous to list here. Please refer to the COPYRIGHT
5  * file distributed with this source distribution.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * as published by the Free Software Foundation; either version 2
10  * of the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20  *
21  */
22 
23 #include "common/config-manager.h"
24 #include "common/error.h"
25 #include "common/file.h"
26 #include "common/macresman.h"
27 #include "common/substream.h"
28 #include "common/winexe.h"
29 #include "graphics/wincursor.h"
30 
31 #include "director/director.h"
32 #include "director/cast.h"
33 #include "director/castmember.h"
34 #include "director/movie.h"
35 #include "director/window.h"
36 #include "director/lingo/lingo.h"
37 #include "director/util.h"
38 
39 namespace Director {
40 
createArchive()41 Archive *DirectorEngine::createArchive() {
42 	if (getPlatform() != Common::kPlatformWindows) {
43 		if (getVersion() < 400)
44 			return new MacArchive();
45 		else
46 			return new RIFXArchive();
47 	} else {
48 		if (getVersion() < 400)
49 			return new RIFFArchive();
50 		else
51 			return new RIFXArchive();
52 	}
53 }
54 
loadInitialMovie()55 Common::Error Window::loadInitialMovie() {
56 	debug(0, "\n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
57 	debug(0, "@@@@   Loading initial movie");
58 	debug(0, "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n");
59 	Common::String movie = (_vm->getGameGID() == GID_TESTALL) ? getNextMovieFromQueue().movie : _vm->getEXEName();
60 
61 	if (g_director->getPlatform() == Common::kPlatformWindows) {
62 		loadEXE(movie);
63 	} else {
64 		probeProjector(movie);
65 		loadMac(movie);
66 	}
67 
68 	if (!_mainArchive) {
69 		warning("Cannot open main movie");
70 		return Common::kNoGameDataFoundError;
71 	}
72 
73 	_currentMovie = new Movie(this);
74 	_currentPath = getPath(movie, _currentPath);
75 	Common::String sharedCastPath = getSharedCastPath();
76 	if (!sharedCastPath.empty() && !sharedCastPath.equalsIgnoreCase(movie))
77 		_currentMovie->loadSharedCastsFrom(sharedCastPath);
78 
79 	// load startup movie
80 	Common::String startupPath = g_director->getStartupPath();
81 	if (!startupPath.empty()) {
82 		Common::SeekableReadStream *const stream = SearchMan.createReadStreamForMember(startupPath);
83 		if (stream) {
84 			uint size = stream->size();
85 			char *script = (char *)calloc(size + 1, 1);
86 
87 			stream->read(script, size);
88 
89 			LingoArchive *mainArchive = g_director->getCurrentMovie()->getMainLingoArch();
90 			mainArchive->addCode(Common::U32String(script, Common::kMacRoman), kMovieScript, 65535);
91 			_currentMovie->processEvent(kEventStartUp);
92 
93 			free(script);
94 		} else {
95 			warning("Window::LoadInitialMovie: failed to load startup scripts");
96 		}
97 	}
98 
99 	_currentMovie->setArchive(_mainArchive);
100 
101 	// XLibs are usually loaded in the initial movie.
102 	// These may not be present if a --start-movie is specified, so
103 	// we sometimes need to load them manually.
104 	if (!g_director->getStartMovie().startMovie.empty())
105 		loadStartMovieXLibs();
106 
107 	return Common::kNoError;
108 }
109 
probeProjector(const Common::String & movie)110 void Window::probeProjector(const Common::String &movie) {
111 	if (g_director->getPlatform() == Common::kPlatformWindows)
112 		return;
113 
114 	MacArchive *archive = new MacArchive();
115 	if (!archive->openFile(movie)) {
116 		delete archive;
117 		return;
118 	}
119 
120 	probeMacBinary(archive);
121 	delete archive;
122 }
123 
probeMacBinary(MacArchive * archive)124 void Window::probeMacBinary(MacArchive *archive) {
125 	// Let's check if it is a projector file
126 	// So far tested with Spaceship Warlock, D2
127 	if (archive->hasResource(MKTAG('B', 'N', 'D', 'L'), "Projector")) {
128 		warning("Detected Projector file");
129 
130 		if (archive->hasResource(MKTAG('v', 'e', 'r', 's'), -1)) {
131 			Common::Array<uint16> vers = archive->getResourceIDList(MKTAG('v', 'e', 'r', 's'));
132 			for (Common::Array<uint16>::iterator iterator = vers.begin(); iterator != vers.end(); ++iterator) {
133 				Common::SeekableReadStreamEndian *vvers = archive->getResource(MKTAG('v', 'e', 'r', 's'), *iterator);
134 				Common::MacResManager::MacVers *v = Common::MacResManager::parseVers(vvers);
135 
136 				debug(0, "Detected vers %d.%d %s.%d region %d '%s' '%s'", v->majorVer, v->minorVer, v->devStr.c_str(),
137 					v->preReleaseVer, v->region, v->str.c_str(), v->msg.c_str());
138 
139 				delete v;
140 			}
141 		}
142 
143 		if (archive->hasResource(MKTAG('S', 'T', 'R', '#'), 0)) {
144 			if (_currentMovie)
145 				_currentMovie->setArchive(archive);
146 
147 			Common::SeekableReadStreamEndian *name = archive->getResource(MKTAG('S', 'T', 'R', '#'), 0);
148 			int num = name->readUint16();
149 			if (num != 1) {
150 				warning("Incorrect number of strings in Projector file");
151 			}
152 
153 			if (num == 0)
154 				error("No strings in Projector file");
155 
156 			Common::String sname = name->readPascalString();
157 			Common::String moviePath = pathMakeRelative(sname);
158 			if (testPath(moviePath)) {
159 				_nextMovie.movie = moviePath;
160 				warning("Replaced score name with: %s (from %s)", _nextMovie.movie.c_str(), sname.c_str());
161 
162 				delete _currentMovie;
163 				_currentMovie = nullptr;
164 
165 			} else {
166 				warning("Couldn't find score with name: %s", sname.c_str());
167 			}
168 			delete name;
169 
170 
171 		}
172 	}
173 
174 	if (archive->hasResource(MKTAG('X', 'C', 'O', 'D'), -1)) {
175 		Common::Array<uint16> xcod = archive->getResourceIDList(MKTAG('X', 'C', 'O', 'D'));
176 		for (Common::Array<uint16>::iterator iterator = xcod.begin(); iterator != xcod.end(); ++iterator) {
177 			Resource res = archive->getResourceDetail(MKTAG('X', 'C', 'O', 'D'), *iterator);
178 			debug(0, "Detected XObject '%s'", res.name.c_str());
179 			g_lingo->openXLib(res.name, kXObj);
180 		}
181 	}
182 }
183 
openMainArchive(const Common::String movie)184 Archive *Window::openMainArchive(const Common::String movie) {
185 	debug(1, "openMainArchive(\"%s\")", movie.c_str());
186 
187 	_mainArchive = g_director->createArchive();
188 
189 	if (!_mainArchive->openFile(movie)) {
190 		delete _mainArchive;
191 		_mainArchive = nullptr;
192 
193 		warning("openMainArchive(): Could not open '%s'", movie.c_str());
194 		return nullptr;
195 	}
196 
197 	return _mainArchive;
198 }
199 
loadEXE(const Common::String movie)200 void Window::loadEXE(const Common::String movie) {
201 	Common::SeekableReadStream *iniStream = SearchMan.createReadStreamForMember("LINGO.INI");
202 	if (iniStream) {
203 		char *script = (char *)calloc(iniStream->size() + 1, 1);
204 		iniStream->read(script, iniStream->size());
205 
206 		_currentMovie = new Movie(this);
207 		_currentMovie->getMainLingoArch()->addCode(Common::U32String(script, Common::kWindows1252), kMovieScript, 0);
208 		_currentMovie->processEvent(kEventStartUp);
209 		delete _currentMovie;
210 		_currentMovie = nullptr;
211 
212 		free(script);
213 	} else {
214 		warning("No LINGO.INI");
215 	}
216 
217 	Common::SeekableReadStream *exeStream = SearchMan.createReadStreamForMember(Common::Path(movie, g_director->_dirSeparator));
218 	if (!exeStream)
219 		error("Failed to open EXE '%s'", g_director->getEXEName().c_str());
220 
221 	uint32 initialTag = exeStream->readUint32LE();
222 	if (initialTag == MKTAG('R', 'I', 'F', 'X') || initialTag == MKTAG('X', 'F', 'I', 'R')) {
223 		// we've encountered a movie saved from Director, not a projector.
224 		loadEXERIFX(exeStream, 0);
225 	} else if (initialTag == MKTAG('R', 'I', 'F', 'F') || initialTag == MKTAG('F', 'F', 'I', 'R')) { // This is just a normal movie
226 		_mainArchive = new RIFFArchive();
227 
228 		if (!_mainArchive->openStream(exeStream, 0))
229 			error("Failed to load RIFF");
230 	} else {
231 		Common::WinResources *exe = Common::WinResources::createFromEXE(movie);
232 		if (!exe)
233 			error("Failed to open EXE '%s'", g_director->getEXEName().c_str());
234 
235 		const Common::Array<Common::WinResourceID> versions = exe->getIDList(Common::kWinVersion);
236 		for (uint i = 0; i < versions.size(); i++) {
237 			Common::WinResources::VersionInfo *info = exe->getVersionResource(versions[i]);
238 
239 			for (Common::WinResources::VersionHash::const_iterator it = info->hash.begin(); it != info->hash.end(); ++it)
240 				warning("info <%s>: <%s>", it->_key.c_str(), it->_value.encode().c_str());
241 
242 			delete info;
243 
244 		}
245 
246 		Common::Array<Common::WinResourceID> idList = exe->getIDList(Common::kWinGroupCursor);
247 		for (uint i = 0; i < idList.size(); i++) {
248 			Graphics::WinCursorGroup *group = Graphics::WinCursorGroup::createCursorGroup(exe, idList[i]);
249 			g_director->_winCursor.push_back(group);
250 		}
251 
252 		delete exe;
253 
254 		exeStream->seek(-4, SEEK_END);
255 		exeStream->seek(exeStream->readUint32LE());
256 
257 		if (g_director->getVersion() >= 700) {
258 			loadEXEv7(exeStream);
259 		} else if (g_director->getVersion() >= 500) {
260 			loadEXEv5(exeStream);
261 		} else if (g_director->getVersion() >= 400) {
262 			loadEXEv4(exeStream);
263 		} else if (g_director->getVersion() >= 200) {
264 			loadEXEv3(exeStream);
265 		} else {
266 			error("Unhandled Windows EXE version %d", g_director->getVersion());
267 		}
268 	}
269 
270 	if (_mainArchive)
271 		_mainArchive->setPathName(movie);
272 }
273 
loadEXEv3(Common::SeekableReadStream * stream)274 void Window::loadEXEv3(Common::SeekableReadStream *stream) {
275 	uint16 entryCount = stream->readUint16LE();
276 	if (entryCount != 1)
277 		error("Unhandled multiple entry v3 EXE");
278 
279 	stream->skip(5); // unknown
280 
281 	uint32 mmmSize = stream->readUint32LE(); // Main MMM size
282 
283 	Common::String mmmFileName = stream->readPascalString();
284 	Common::String directoryName = stream->readPascalString();
285 
286 	debugC(1, kDebugLoading, "Main MMM: '%s'", mmmFileName.c_str());
287 	debugC(1, kDebugLoading, "Directory Name: '%s'", directoryName.c_str());
288 	debugC(1, kDebugLoading, "Main mmmSize: %d (0x%x)", mmmSize, mmmSize);
289 
290 	if (mmmSize) {
291 		uint32 riffOffset = stream->pos();
292 
293 		debugC(1, kDebugLoading, "RIFF offset: %d (%x)", riffOffset, riffOffset);
294 
295 		if (ConfMan.getBool("dump_scripts")) {
296 			Common::DumpFile out;
297 			byte *buf = (byte *)malloc(mmmSize);
298 			stream->read(buf, mmmSize);
299 			stream->seek(riffOffset);
300 			Common::String fname = Common::String::format("./dumps/%s", encodePathForDump(mmmFileName).c_str());
301 
302 
303 			if (!out.open(fname.c_str(), true)) {
304 				warning("Window::loadEXEv3(): Can not open dump file %s", fname.c_str());
305 			} else {
306 				out.write(buf, mmmSize);
307 
308 				out.flush();
309 				out.close();
310 			}
311 
312 			free(buf);
313 		}
314 
315 
316 		_mainArchive = new RIFFArchive();
317 
318 		if (!_mainArchive->openStream(stream, riffOffset))
319 			warning("Failed to load RIFF from EXE");
320 		else
321 			return;
322 	}
323 
324 	openMainArchive(mmmFileName);
325 }
326 
loadEXEv4(Common::SeekableReadStream * stream)327 void Window::loadEXEv4(Common::SeekableReadStream *stream) {
328 	uint32 ver = stream->readUint32BE();
329 
330 	if (ver != MKTAG('P', 'J', '9', '3'))
331 		error("Invalid projector tag found in v4 EXE [%s]", tag2str(ver));
332 
333 	uint32 rifxOffset = stream->readUint32LE();
334 	/* uint32 fontMapOffset = */ stream->readUint32LE();
335 	/* uint32 resourceForkOffset1 = */ stream->readUint32LE();
336 	/* uint32 resourceForkOffset2 = */ stream->readUint32LE();
337 	stream->readUint32LE(); // graphics DLL offset
338 	stream->readUint32LE(); // sound DLL offset
339 	/* uint32 rifxOffsetAlt = */ stream->readUint32LE(); // equivalent to rifxOffset
340 	uint32 flags = stream->readUint32LE();
341 
342 	warning("PJ93 projector flags: %08x", flags);
343 
344 	loadEXERIFX(stream, rifxOffset);
345 }
346 
loadEXEv5(Common::SeekableReadStream * stream)347 void Window::loadEXEv5(Common::SeekableReadStream *stream) {
348 	uint32 ver = stream->readUint32LE();
349 
350 	if (ver != MKTAG('P', 'J', '9', '5'))
351 		error("Invalid projector tag found in v5 EXE [%s]", tag2str(ver));
352 
353 	uint32 rifxOffset = stream->readUint32LE();
354 	uint32 pflags = stream->readUint32LE();
355 	uint32 flags = stream->readUint32LE();
356 	stream->readUint16LE();	// x
357 	stream->readUint16LE(); // y
358 	stream->readUint16LE(); // screenWidth
359 	stream->readUint16LE(); // screenHeight
360 	stream->readUint32LE(); // number of components
361 	stream->readUint32LE(); // number of driver files
362 	stream->readUint32LE(); // fontMapOffset
363 
364 	warning("PJ95 projector pflags: %08x  flags: %08x", pflags, flags);
365 
366 	loadEXERIFX(stream, rifxOffset);
367 }
368 
loadEXEv7(Common::SeekableReadStream * stream)369 void Window::loadEXEv7(Common::SeekableReadStream *stream) {
370 	uint32 ver = stream->readUint32LE();
371 
372 	if (ver != MKTAG('P', 'J', '0', '0') && ver != MKTAG('P', 'J', '0', '1'))
373 		error("Invalid projector tag found in v7 EXE [%s]", tag2str(ver));
374 
375 	uint32 rifxOffset = stream->readUint32LE();
376 	stream->readUint32LE(); // unknown
377 	stream->readUint32LE(); // unknown
378 	stream->readUint32LE(); // unknown
379 	stream->readUint32LE(); // unknown
380 	stream->readUint32LE(); // some DLL offset
381 
382 	loadEXERIFX(stream, rifxOffset);
383 }
384 
loadEXERIFX(Common::SeekableReadStream * stream,uint32 offset)385 void Window::loadEXERIFX(Common::SeekableReadStream *stream, uint32 offset) {
386 	_mainArchive = new RIFXArchive();
387 
388 	if (!_mainArchive->openStream(stream, offset))
389 		error("Failed to load RIFX from EXE");
390 }
391 
loadMac(const Common::String movie)392 void Window::loadMac(const Common::String movie) {
393 	if (g_director->getVersion() < 400) {
394 		// The data is part of the resource fork of the executable
395 		openMainArchive(movie);
396 	} else {
397 		// The RIFX is located in the data fork of the executable
398 		_macBinary = new Common::MacResManager();
399 
400 		if (!_macBinary->open(Common::Path(movie, g_director->_dirSeparator)) || !_macBinary->hasDataFork())
401 			error("Failed to open Mac binary '%s'", movie.c_str());
402 
403 		Common::SeekableReadStream *dataFork = _macBinary->getDataFork();
404 		_mainArchive = new RIFXArchive();
405 		_mainArchive->setPathName(movie);
406 
407 		// First we need to detect PPC vs. 68k
408 
409 		uint32 tag = dataFork->readUint32BE();
410 		uint32 startOffset;
411 
412 		if (SWAP_BYTES_32(tag) == MKTAG('P', 'J', '9', '3') || tag == MKTAG('P', 'J', '9', '5') || tag == MKTAG('P', 'J', '0', '0')) {
413 			// PPC: The RIFX shares the data fork with the binary
414 			startOffset = dataFork->readUint32BE();
415 		} else {
416 			// 68k: The RIFX is the only thing in the data fork
417 			startOffset = 0;
418 		}
419 
420 		if (!_mainArchive->openStream(dataFork, startOffset)) {
421 			warning("Failed to load RIFX from Mac binary");
422 			delete _currentMovie;
423 			_currentMovie = nullptr;
424 		}
425 	}
426 }
427 
loadStartMovieXLibs()428 void Window::loadStartMovieXLibs() {
429 	if (strcmp(g_director->getGameId(), "warlock") == 0 && g_director->getPlatform() != Common::kPlatformWindows) {
430 		g_lingo->openXLib("FPlayXObj", kXObj);
431 	}
432 	g_lingo->openXLib("SerialPort", kXObj);
433 }
434 
435 } // End of namespace Director
436