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
|
/* 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.
*
*/
#ifndef SHERLOCK_SAVELOAD_H
#define SHERLOCK_SAVELOAD_H
#include "common/scummsys.h"
#include "common/savefile.h"
#include "common/serializer.h"
#include "common/str-array.h"
#include "engines/savestate.h"
#include "graphics/surface.h"
namespace Sherlock {
#define MAX_SAVEGAME_SLOTS 99
#define ONSCREEN_FILES_COUNT 5
#define SHERLOCK_SAVEGAME_VERSION 1
enum SaveMode { SAVEMODE_NONE = 0, SAVEMODE_LOAD = 1, SAVEMODE_SAVE = 2 };
extern const int ENV_POINTS[6][3];
struct SherlockSavegameHeader {
uint8 _version;
Common::String _saveName;
Graphics::Surface *_thumbnail;
int _year, _month, _day;
int _hour, _minute;
int _totalFrames;
};
class SherlockEngine;
class SaveManager {
private:
SherlockEngine *_vm;
Common::String _target;
Graphics::Surface *_saveThumb;
/**
* Build up a savegame list, with empty slots given an explicit Empty message
*/
void createSavegameList();
/**
* Synchronize the data for a savegame
*/
void synchronize(Common::Serializer &s);
public:
Common::StringArray _savegames;
int _savegameIndex;
SaveMode _envMode;
bool _justLoaded;
public:
SaveManager(SherlockEngine *vm, const Common::String &target);
~SaveManager();
/**
* Shows the in-game dialog interface for loading and saving games
*/
void drawInterface();
/**
* Creates a thumbnail for the current on-screen contents
*/
void createThumbnail();
/**
* Load a list of savegames
*/
static SaveStateList getSavegameList(const Common::String &target);
/**
* Support method that generates a savegame name
* @param slot Slot number
*/
Common::String generateSaveName(int slot);
/**
* Write out the header information for a savegame
*/
void writeSavegameHeader(Common::OutSaveFile *out, SherlockSavegameHeader &header);
/**
* Read in the header information for a savegame
*/
static bool readSavegameHeader(Common::InSaveFile *in, SherlockSavegameHeader &header);
/**
* Return the index of the button the mouse is over, if any
*/
int getHighlightedButton() const;
/**
* Handle highlighting buttons
*/
void highlightButtons(int btnIndex);
/**
* Load the game in the specified slot
*/
void loadGame(int slot);
/**
* Save the game in the specified slot with the given name
*/
void saveGame(int slot, const Common::String &name);
/**
* Make sure that the selected savegame is on-screen
*/
bool checkGameOnScreen(int slot);
/**
* Prompts the user to enter a description in a given slot
*/
bool promptForDescription(int slot);
/**
* Returns true if the given save slot is empty
*/
bool isSlotEmpty(int slot) const;
};
} // End of namespace Sherlock
#endif
|
