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
|
/* 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 "gnap/gnap.h"
#include "common/config-manager.h"
#include "engines/advancedDetector.h"
#include "common/savefile.h"
#include "common/system.h"
#include "base/plugins.h"
#include "graphics/thumbnail.h"
static const PlainGameDescriptor gnapGames[] = {
{ "gnap", "Gnap" },
{ 0, 0 }
};
namespace Gnap {
static const ADGameDescription gameDescriptions[] = {
{
"gnap", "",
{
{"stock_n.dat", 0, "46819043d019a2f36b727cc2bdd6980f", 12515823},
AD_LISTEND
},
Common::EN_ANY, Common::kPlatformWindows, ADGF_UNSTABLE, GUIO0()
},
{
"gnap", "",
{
{"stock_n.dat", 0, "46819043d019a2f36b727cc2bdd6980f", 12995485},
AD_LISTEND
},
Common::RU_RUS, Common::kPlatformWindows, ADGF_UNSTABLE, GUIO0()
},
AD_TABLE_END_MARKER
};
} // End of namespace Gnap
class GnapMetaEngine : public AdvancedMetaEngine {
public:
GnapMetaEngine() : AdvancedMetaEngine(Gnap::gameDescriptions, sizeof(ADGameDescription), gnapGames) {
_singleId = "gnap";
_maxScanDepth = 3;
}
virtual const char *getName() const {
return "Gnap";
}
virtual const char *getOriginalCopyright() const {
return "Gnap (C) Artech Digital Entertainment 1997";
}
virtual bool hasFeature(MetaEngineFeature f) const;
virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const;
virtual int getMaximumSaveSlot() const;
virtual SaveStateList listSaves(const char *target) const;
SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const;
virtual void removeSaveState(const char *target, int slot) const;
};
bool GnapMetaEngine::hasFeature(MetaEngineFeature f) const {
return
(f == kSupportsListSaves) ||
(f == kSupportsLoadingDuringStartup) ||
(f == kSupportsDeleteSave) ||
(f == kSavesSupportMetaInfo) ||
(f == kSavesSupportThumbnail) ||
(f == kSavesSupportCreationDate);
}
bool Gnap::GnapEngine::hasFeature(EngineFeature f) const {
return
(f == kSupportsRTL) ||
(f == kSupportsLoadingDuringRuntime) ||
(f == kSupportsSavingDuringRuntime);
}
void GnapMetaEngine::removeSaveState(const char *target, int slot) const {
Common::String fileName = Common::String::format("%s.%03d", target, slot);
g_system->getSavefileManager()->removeSavefile(fileName);
}
int GnapMetaEngine::getMaximumSaveSlot() const { return 99; }
SaveStateList GnapMetaEngine::listSaves(const char *target) const {
Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
Common::StringArray filenames;
Common::String saveDesc;
Common::String pattern = Common::String::format("%s.0##", target);
Gnap::GnapSavegameHeader header;
filenames = saveFileMan->listSavefiles(pattern);
SaveStateList saveList;
for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
const char *ext = strrchr(file->c_str(), '.');
int slot = ext ? atoi(ext + 1) : -1;
if (slot >= 0 && slot < getMaximumSaveSlot()) {
Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading(*file);
if (in) {
Gnap::GnapEngine::readSavegameHeader(in, header);
saveList.push_back(SaveStateDescriptor(slot, header._saveName));
if (header._thumbnail) {
header._thumbnail->free();
delete header._thumbnail;
}
delete in;
}
}
}
// Sort saves based on slot number.
Common::sort(saveList.begin(), saveList.end(), SaveStateDescriptorSlotComparator());
return saveList;
}
SaveStateDescriptor GnapMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
Common::String fileName = Common::String::format("%s.%03d", target, slot);
Common::InSaveFile *file = g_system->getSavefileManager()->openForLoading(fileName);
if (file) {
char saveIdentBuffer[5];
file->read(saveIdentBuffer, 5);
int32 version = file->readByte();
if (version > GNAP_SAVEGAME_VERSION) {
delete file;
return SaveStateDescriptor();
}
Common::String saveName;
char ch;
while ((ch = (char)file->readByte()) != '\0')
saveName += ch;
SaveStateDescriptor desc(slot, saveName);
if (version != 1) {
Graphics::Surface *const thumbnail = Graphics::loadThumbnail(*file);
desc.setThumbnail(thumbnail);
}
int year = file->readSint16LE();
int month = file->readSint16LE();
int day = file->readSint16LE();
int hour = file->readSint16LE();
int minutes = file->readSint16LE();
desc.setSaveDate(year, month, day);
desc.setSaveTime(hour, minutes);
delete file;
return desc;
}
return SaveStateDescriptor();
}
bool GnapMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
if (desc) {
*engine = new Gnap::GnapEngine(syst, desc);
}
return desc != 0;
}
#if PLUGIN_ENABLED_DYNAMIC(GNAP)
REGISTER_PLUGIN_DYNAMIC(GNAP, PLUGIN_TYPE_ENGINE, GnapMetaEngine);
#else
REGISTER_PLUGIN_STATIC(GNAP, PLUGIN_TYPE_ENGINE, GnapMetaEngine);
#endif
|
