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
|
/* 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 "titanic/titanic.h"
#include "titanic/core/project_item.h"
#include "titanic/support/simple_file.h"
#include "base/plugins.h"
#include "common/savefile.h"
#include "common/str-array.h"
#include "common/memstream.h"
#include "engines/advancedDetector.h"
#include "common/system.h"
#include "graphics/colormasks.h"
#include "graphics/surface.h"
#define MAX_SAVES 99
namespace Titanic {
struct TitanicGameDescription {
ADGameDescription desc;
};
uint32 TitanicEngine::getFeatures() const {
return _gameDescription->desc.flags;
}
Common::Language TitanicEngine::getLanguage() const {
return _gameDescription->desc.language;
}
} // End of namespace Titanic
static const PlainGameDescriptor TitanicGames[] = {
{"titanic", "Starship Titanic"},
{0, 0}
};
#include "titanic/detection_tables.h"
class TitanicMetaEngine : public AdvancedMetaEngine {
public:
TitanicMetaEngine() : AdvancedMetaEngine(Titanic::gameDescriptions, sizeof(Titanic::TitanicGameDescription), TitanicGames) {
_maxScanDepth = 3;
}
virtual const char *getName() const {
return "Titanic Engine";
}
virtual const char *getOriginalCopyright() const {
return "Titanic Engine (c) The Digital Village";
}
virtual bool hasFeature(MetaEngineFeature f) const;
virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const;
virtual SaveStateList listSaves(const char *target) const;
virtual int getMaximumSaveSlot() const;
virtual void removeSaveState(const char *target, int slot) const;
SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const;
};
bool TitanicMetaEngine::hasFeature(MetaEngineFeature f) const {
return
(f == kSupportsListSaves) ||
(f == kSupportsLoadingDuringStartup) ||
(f == kSupportsDeleteSave) ||
(f == kSavesSupportMetaInfo) ||
(f == kSavesSupportCreationDate) ||
(f == kSavesSupportPlayTime) ||
(f == kSavesSupportThumbnail) ||
(f == kSimpleSavesNames);
}
bool Titanic::TitanicEngine::hasFeature(EngineFeature f) const {
return
(f == kSupportsRTL) ||
(f == kSupportsLoadingDuringRuntime) ||
(f == kSupportsSavingDuringRuntime);
}
bool TitanicMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
const Titanic::TitanicGameDescription *gd = (const Titanic::TitanicGameDescription *)desc;
*engine = new Titanic::TitanicEngine(syst, gd);
return gd != 0;
}
SaveStateList TitanicMetaEngine::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);
Titanic::TitanicSavegameHeader 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 < MAX_SAVES) {
Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading(*file);
if (in) {
Titanic::CompressedFile cf;
cf.open(in);
if (Titanic::CProjectItem::readSavegameHeader(&cf, header))
saveList.push_back(SaveStateDescriptor(slot, header._saveName));
if (header._thumbnail) {
header._thumbnail->free();
delete header._thumbnail;
}
cf.close();
}
}
}
// Sort saves based on slot number.
Common::sort(saveList.begin(), saveList.end(), SaveStateDescriptorSlotComparator());
return saveList;
}
int TitanicMetaEngine::getMaximumSaveSlot() const {
return MAX_SAVES;
}
void TitanicMetaEngine::removeSaveState(const char *target, int slot) const {
Common::String filename = Common::String::format("%s.%03d", target, slot);
g_system->getSavefileManager()->removeSavefile(filename);
}
SaveStateDescriptor TitanicMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
Common::String filename = Common::String::format("%s.%03d", target, slot);
Common::InSaveFile *f = g_system->getSavefileManager()->openForLoading(filename);
if (f) {
Titanic::CompressedFile file;
file.open(f);
Titanic::TitanicSavegameHeader header;
Titanic::CProjectItem::readSavegameHeader(&file, header);
file.close();
// Create the return descriptor
SaveStateDescriptor desc(slot, header._saveName);
desc.setThumbnail(header._thumbnail);
desc.setSaveDate(header._year, header._month, header._day);
desc.setSaveTime(header._hour, header._minute);
desc.setPlayTime(header._totalFrames * GAME_FRAME_TIME);
return desc;
}
return SaveStateDescriptor();
}
#if PLUGIN_ENABLED_DYNAMIC(TITANIC)
REGISTER_PLUGIN_DYNAMIC(TITANIC, PLUGIN_TYPE_ENGINE, TitanicMetaEngine);
#else
REGISTER_PLUGIN_STATIC(TITANIC, PLUGIN_TYPE_ENGINE, TitanicMetaEngine);
#endif
|
