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
|
/* 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 "engines/obsolete.h"
#include "gob/gob.h"
#include "gob/dataio.h"
#include "gob/detection/tables.h"
class GobMetaEngine : public AdvancedMetaEngine {
public:
GobMetaEngine();
PlainGameDescriptor findGame(const char *gameId) const override;
ADDetectedGame fallbackDetect(const FileMap &allFiles, const Common::FSList &fslist) const override;
virtual const char *getName() const;
virtual const char *getOriginalCopyright() const;
virtual bool hasFeature(MetaEngineFeature f) const;
virtual Common::Error createInstance(OSystem *syst, Engine **engine) const;
virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const;
private:
/**
* Inspect the game archives to detect which Once Upon A Time game this is.
*/
static const Gob::GOBGameDescription *detectOnceUponATime(const Common::FSList &fslist);
};
GobMetaEngine::GobMetaEngine() :
AdvancedMetaEngine(Gob::gameDescriptions, sizeof(Gob::GOBGameDescription), gobGames) {
_singleId = "gob";
_guiOptions = GUIO1(GUIO_NOLAUNCHLOAD);
}
PlainGameDescriptor GobMetaEngine::findGame(const char *gameId) const {
return Engines::findGameID(gameId, _gameIds, obsoleteGameIDsTable);
}
ADDetectedGame GobMetaEngine::fallbackDetect(const FileMap &allFiles, const Common::FSList &fslist) const {
ADDetectedGame detectedGame = detectGameFilebased(allFiles, fslist, Gob::fileBased);
if (!detectedGame.desc) {
return ADDetectedGame();
}
const Gob::GOBGameDescription *game = (const Gob::GOBGameDescription *)detectedGame.desc;
if (game->gameType == Gob::kGameTypeOnceUponATime) {
game = detectOnceUponATime(fslist);
if (game) {
detectedGame.desc = &game->desc;
}
}
return detectedGame;
}
const Gob::GOBGameDescription *GobMetaEngine::detectOnceUponATime(const Common::FSList &fslist) {
// Add the game path to the search manager
SearchMan.clear();
SearchMan.addDirectory(fslist.begin()->getParent().getPath(), fslist.begin()->getParent());
// Open the archives
Gob::DataIO dataIO;
if (!dataIO.openArchive("stk1.stk", true) ||
!dataIO.openArchive("stk2.stk", true) ||
!dataIO.openArchive("stk3.stk", true)) {
SearchMan.clear();
return 0;
}
Gob::OnceUponATime gameType = Gob::kOnceUponATimeInvalid;
Gob::OnceUponATimePlatform platform = Gob::kOnceUponATimePlatformInvalid;
// If these animal files are present, it's Abracadabra
if (dataIO.hasFile("arai.anm") &&
dataIO.hasFile("crab.anm") &&
dataIO.hasFile("crap.anm") &&
dataIO.hasFile("drag.anm") &&
dataIO.hasFile("guep.anm") &&
dataIO.hasFile("loup.anm") &&
dataIO.hasFile("mous.anm") &&
dataIO.hasFile("rhin.anm") &&
dataIO.hasFile("saut.anm") &&
dataIO.hasFile("scor.anm"))
gameType = Gob::kOnceUponATimeAbracadabra;
// If these animal files are present, it's Baba Yaga
if (dataIO.hasFile("abei.anm") &&
dataIO.hasFile("arai.anm") &&
dataIO.hasFile("drag.anm") &&
dataIO.hasFile("fauc.anm") &&
dataIO.hasFile("gren.anm") &&
dataIO.hasFile("rena.anm") &&
dataIO.hasFile("sang.anm") &&
dataIO.hasFile("serp.anm") &&
dataIO.hasFile("tort.anm") &&
dataIO.hasFile("vaut.anm"))
gameType = Gob::kOnceUponATimeBabaYaga;
// Detect the platform by endianness and existence of a MOD file
Common::SeekableReadStream *villeDEC = dataIO.getFile("ville.dec");
if (villeDEC && (villeDEC->size() > 6)) {
byte data[6];
if (villeDEC->read(data, 6) == 6) {
if (!memcmp(data, "\000\000\000\001\000\007", 6)) {
// Big endian -> Amiga or Atari ST
if (dataIO.hasFile("mod.babayaga"))
platform = Gob::kOnceUponATimePlatformAmiga;
else
platform = Gob::kOnceUponATimePlatformAtariST;
} else if (!memcmp(data, "\000\000\001\000\007\000", 6))
// Little endian -> DOS
platform = Gob::kOnceUponATimePlatformDOS;
}
delete villeDEC;
}
SearchMan.clear();
if ((gameType == Gob::kOnceUponATimeInvalid) || (platform == Gob::kOnceUponATimePlatformInvalid)) {
warning("GobMetaEngine::detectOnceUponATime(): Detection failed (%d, %d)",
(int) gameType, (int) platform);
return 0;
}
return &Gob::fallbackOnceUpon[gameType][platform];
}
const char *GobMetaEngine::getName() const {
return "Gob";
}
const char *GobMetaEngine::getOriginalCopyright() const {
return "Goblins Games (C) Coktel Vision";
}
bool GobMetaEngine::hasFeature(MetaEngineFeature f) const {
return false;
}
bool Gob::GobEngine::hasFeature(EngineFeature f) const {
return
(f == kSupportsRTL);
}
Common::Error GobMetaEngine::createInstance(OSystem *syst, Engine **engine) const {
Engines::upgradeTargetIfNecessary(obsoleteGameIDsTable);
return AdvancedMetaEngine::createInstance(syst, engine);
}
bool GobMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
const Gob::GOBGameDescription *gd = (const Gob::GOBGameDescription *)desc;
if (gd) {
*engine = new Gob::GobEngine(syst);
((Gob::GobEngine *)*engine)->initGame(gd);
}
return gd != 0;
}
#if PLUGIN_ENABLED_DYNAMIC(GOB)
REGISTER_PLUGIN_DYNAMIC(GOB, PLUGIN_TYPE_ENGINE, GobMetaEngine);
#else
REGISTER_PLUGIN_STATIC(GOB, PLUGIN_TYPE_ENGINE, GobMetaEngine);
#endif
namespace Gob {
void GobEngine::initGame(const GOBGameDescription *gd) {
if (gd->startTotBase == 0)
_startTot = "intro.tot";
else
_startTot = gd->startTotBase;
if (gd->startStkBase == 0)
_startStk = "intro.stk";
else
_startStk = gd->startStkBase;
_demoIndex = gd->demoIndex;
_gameType = gd->gameType;
_features = gd->features;
_language = gd->desc.language;
_platform = gd->desc.platform;
}
} // End of namespace Gob
|
