aboutsummaryrefslogtreecommitdiff
path: root/engines/director/detection.cpp
blob: f282bddd6d311f7e215cddc25e37a21edc47d990 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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.
 *
 */

#include "base/plugins.h"

#include "engines/advancedDetector.h"

#include "common/file.h"
#include "common/config-manager.h"

#include "director/director.h"

namespace Director {

struct DirectorGameDescription {
	ADGameDescription desc;

	DirectorGameID gameID;
	uint16 version;
};

DirectorGameID DirectorEngine::getGameID() const {
	return _gameDescription->gameID;
}

Common::Platform DirectorEngine::getPlatform() const {
	return _gameDescription->desc.platform;
}

uint16 DirectorEngine::getVersion() const {
	return _gameDescription->version;
}

Common::Language DirectorEngine::getLanguage() const {
	return _gameDescription->desc.language;
}

Common::String DirectorEngine::getEXEName() const {
	if (ConfMan.hasKey("start_movie"))
		return ConfMan.get("start_movie");

	return _gameDescription->desc.filesDescriptions[0].fileName;
}

bool DirectorEngine::hasFeature(EngineFeature f) const {
	return
		(f == kSupportsRTL);
}

} // End of Namespace Director

static const PlainGameDescriptor directorGames[] = {
	{ "director",	"Macromedia Director Game" },
	{ "directortest",	"Macromedia Director Test Target" },
	{ "theapartment",	"The Apartment, Interactive demo" },
	{ "gundam0079",	"Gundam 0079: The War for Earth" },
	{ "jewels",		"Jewels of the Oracle" },
	{ "jman",		"The Journeyman Project" },
	{ "majestic",	"Majestic Part I: Alien Encounter" },
	{ "mediaband",	"Meet Mediaband" },
	{ "melements",	"Masters of the Elements" },
	{ "spyclub",	"Spy Club" },
	{ "amber",		"AMBER: Journeys Beyond"},
	{ "vvvampire",	"Victor Vector & Yondo: The Vampire's Coffin"},
	{ "vvdinosaur",	"Victor Vector & Yondo: The Last Dinosaur Egg"},
	{ "warlock", 	"Spaceship Warlock"},
	{ "ernie",		"Ernie"},
	{ "id4p1",      "iD4 Mission Disk 1 - Alien Supreme Commander" },
	{ "id4p2",      "iD4 Mission Disk 2 - Alien Science Officer" },
	{ "id4p3",      "iD4 Mission Disk 3 - Warrior Alien" },
	{ "id4p4",      "iD4 Mission Disk 4 - Alien Navigator" },
	{ "id4p5",      "iD4 Mission Disk 5 - Captain Steve Hiller" },
	{ "id4p6",      "iD4 Mission Disk 6 - Dave's Computer" },
	{ "id4p7",      "iD4 Mission Disk 7 - President Whitmore" },
	{ "id4p8",      "iD4 Mission Disk 8 - Alien Attack Fighter" },
	{ "id4p9",      "iD4 Mission Disk 9 - FA-18 Fighter Jet" },
	{ "id4p10",     "iD4 Mission Disk 10 - Alien Bomber" },
	{ "id4p11",     "iD4 Mission Disk 11 - Area 51" },
	{ "chopsuey",   "Chop Suey" },
	{ 0, 0 }
};

#include "director/detection_tables.h"

static const char *directoryGlobs[] = {
	"install",
	0
};

class DirectorMetaEngine : public AdvancedMetaEngine {
public:
	DirectorMetaEngine() : AdvancedMetaEngine(Director::gameDescriptions, sizeof(Director::DirectorGameDescription), directorGames) {
		_maxScanDepth = 2;
		_directoryGlobs = directoryGlobs;
	}

	virtual const char *getEngineId() const {
		return "director";
	}

	virtual const char *getName() const {
		return "Macromedia Director";
	}

	virtual const char *getOriginalCopyright() const {
		return "Macromedia Director (C) Macromedia";
	}

	ADDetectedGame fallbackDetect(const FileMap &allFiles, const Common::FSList &fslist) const override;
	virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const;
};

bool DirectorMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
	const Director::DirectorGameDescription *gd = (const Director::DirectorGameDescription *)desc;

	if (gd)
		*engine = new Director::DirectorEngine(syst, gd);

	return (gd != 0);
}

static Director::DirectorGameDescription s_fallbackDesc = {
	{
		"director",
		"",
		AD_ENTRY1(0, 0),
		Common::UNK_LANG,
		Common::kPlatformWindows,
		ADGF_NO_FLAGS,
		GUIO0()
	},
	Director::GID_GENERIC,
	0
};

static char s_fallbackFileNameBuffer[51];

ADDetectedGame DirectorMetaEngine::fallbackDetect(const FileMap &allFiles, const Common::FSList &fslist) const {
	// TODO: Handle Mac fallback

	// reset fallback description
	Director::DirectorGameDescription *desc = &s_fallbackDesc;
	desc->desc.gameId = "director";
	desc->desc.extra = "";
	desc->desc.language = Common::UNK_LANG;
	desc->desc.flags = ADGF_NO_FLAGS;
	desc->desc.platform = Common::kPlatformWindows;
	desc->desc.guiOptions = GUIO0();
	desc->desc.filesDescriptions[0].fileName = 0;
	desc->version = 0;
	desc->gameID = Director::GID_GENERIC;

	for (Common::FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) {
		if (file->isDirectory())
			continue;

		Common::String fileName = file->getName();
		fileName.toLowercase();
		if (!fileName.hasSuffix(".exe"))
			continue;

		Common::File f;
		if (!f.open(*file))
			continue;

		f.seek(-4, SEEK_END);

		uint32 offset = f.readUint32LE();

		if (f.eos() || offset == 0 || offset >= (uint32)(f.size() - 4))
			continue;

		f.seek(offset);

		uint32 tag = f.readUint32LE();

		switch (tag) {
		case MKTAG('P', 'J', '9', '3'):
		case MKTAG('3', '9', 'J', 'P'):
			desc->version = 4;
			break;
		case MKTAG('P', 'J', '9', '5'):
			desc->version = 5;
			break;
		case MKTAG('P', 'J', '0', '0'):
			desc->version = 7;
			break;
		default:
			// Prior to version 4, there was no tag here. So we'll use a bit of a
			// heuristic to detect. The first field is the entry count, of which
			// there should only be one.
			if ((tag & 0xFFFF) != 1)
				continue;

			f.skip(3);

			uint32 mmmSize = f.readUint32LE();

			if (f.eos() || mmmSize == 0)
				continue;

			byte fileNameSize = f.readByte();

			if (f.eos())
				continue;

			f.skip(fileNameSize);
			byte directoryNameSize = f.readByte();

			if (f.eos())
				continue;

			f.skip(directoryNameSize);

			if (f.pos() != f.size() - 4)
				continue;

			// Assume v3 at this point (for now at least)
			desc->version = 3;
		}

		strncpy(s_fallbackFileNameBuffer, fileName.c_str(), 50);
		s_fallbackFileNameBuffer[50] = '\0';
		desc->desc.filesDescriptions[0].fileName = s_fallbackFileNameBuffer;

		warning("Director fallback detection D%d", desc->version);

		return ADDetectedGame(&desc->desc);
	}

	return ADDetectedGame();
}

#if PLUGIN_ENABLED_DYNAMIC(DIRECTOR)
	REGISTER_PLUGIN_DYNAMIC(DIRECTOR, PLUGIN_TYPE_ENGINE, DirectorMetaEngine);
#else
	REGISTER_PLUGIN_STATIC(DIRECTOR, PLUGIN_TYPE_ENGINE, DirectorMetaEngine);
#endif