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
|
/* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef AGS_AGS_H
#define AGS_AGS_H
#include "common/scummsys.h"
#include "common/system.h"
#include "common/error.h"
#include "common/fs.h"
#include "common/random.h"
#include "common/hash-str.h"
#include "common/util.h"
#include "engines/engine.h"
#include "engines/savestate.h"
#include "graphics/surface.h"
#include "ags/detection.h"
#include "ags/shared/gfx/bitmap.h"
#include "ags/lib/allegro/system.h"
namespace AGS3 {
class Globals;
}
namespace AGS {
/**
* @defgroup agsengine AGS Engine
* @brief Engine to run Adventure Game Studio games.
*/
/* Synced up to upstream: ---
* ----
*/
#define SCREEN_WIDTH 320
#define SCREEN_HEIGHT 200
struct AGSGameDescription;
struct PluginVersion;
class EventsManager;
class Music;
struct PluginVersion {
const char *_plugin;
int _version;
};
enum AGSSteamVersion { kAGSteam = 0, kWadjetEye = 1 };
enum AGSSpriteFontVersion { kAGSSpriteFont = 0, kClifftopGames = 1 };
class AGSEngine : public Engine {
private:
const AGSGameDescription *_gameDescription;
Common::RandomSource _randomSource;
public:
EventsManager *_events;
Music *_music;
::AGS3::GFX_DRIVER *_gfxDriver;
::AGS3::Globals *_globals;
bool _forceTextAA;
protected:
// Engine APIs
Common::Error run() override;
public:
AGSEngine(OSystem *syst, const AGSGameDescription *gameDesc);
~AGSEngine() override;
void GUIError(const Common::String &msg);
void set_window_title(const char *str) {
// No implementation
}
uint32 getFeatures() const;
const PluginVersion *getNeededPlugins() const;
/**
* Returns the game Id
*/
Common::String getGameId() const;
/**
* Returns the current list of savegames
*/
SaveStateList listSaves() const;
/**
* Gets a random number
*/
uint32 getRandomNumber(uint maxNum) {
return _randomSource.getRandomNumber(maxNum);
}
/**
* Sets the random number seed
*/
void setRandomNumberSeed(uint32 seed) {
_randomSource.setSeed(seed);
}
/**
* Returns a pixel format for the given color depth.
*/
bool getPixelFormat(int depth, Graphics::PixelFormat &format) const;
/**
* Sets up the graphics mode
*/
void setGraphicsMode(size_t w, size_t h, int depth);
bool hasFeature(EngineFeature f) const override {
return
(f == kSupportsLoadingDuringRuntime) ||
(f == kSupportsSavingDuringRuntime) ||
(f == kSupportsReturnToLauncher);
};
/**
* Returns true if the selected game is an unsupported one
* earlier than version 2.5
*/
bool isUnsupportedPre25() const;
/*
* Returns true if the game has data files greater than 2Gb
*/
bool is64BitGame() const;
/**
* Returns the game folder as a ScummVM filesystem node
*/
Common::FSNode getGameFolder();
/**
* Indicate whether a game state can be loaded.
*/
bool canLoadGameStateCurrently(Common::U32String *msg = nullptr) override;
/**
* Indicate whether a game state can be saved.
*/
bool canSaveGameStateCurrently(Common::U32String *msg = nullptr) override;
/**
* Load a savegame
*/
Common::Error loadGameState(int slot) override;
/**
* Save a savegame
*/
Common::Error saveGameState(int slot, const Common::String &desc, bool isAutosave = false) override;
/**
* Returns autosave slot (-1 if unavailable)
*/
int getAutosaveSlot() const override;
/**
* Synchronize user volume settings
*/
void syncSoundSettings() override;
};
extern AGSEngine *g_vm;
#define gfx_driver ::AGS::g_vm->_gfxDriver
#define SHOULD_QUIT ::AGS::g_vm->shouldQuit()
} // namespace AGS
#endif
|
