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
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
/* 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.
*
* $URL$
* $Id$
*
*/
#ifndef MOHAWK_MYST_H
#define MOHAWK_MYST_H
#include "mohawk/console.h"
#include "mohawk/mohawk.h"
#include "mohawk/resource_cache.h"
#include "mohawk/myst_vars.h"
#include "mohawk/myst_scripts.h"
#include "common/random.h"
#include "gui/saveload.h"
namespace Mohawk {
class MohawkEngine_Myst;
class VideoManager;
class MystGraphics;
class MystScriptParser;
class MystConsole;
class MystGameState;
class MystOptionsDialog;
class MystResource;
class MystResourceType8;
class MystResourceType13;
// Engine Debug Flags
enum {
kDebugVariable = (1 << 0),
kDebugSaveLoad = (1 << 1),
kDebugView = (1 << 2),
kDebugHint = (1 << 3),
kDebugResource = (1 << 4),
kDebugINIT = (1 << 5),
kDebugEXIT = (1 << 6),
kDebugScript = (1 << 7),
kDebugHelp = (1 << 8),
kDebugCache = (1 << 9)
};
// Myst Stacks
enum {
kChannelwoodStack = 0, // Channelwood Age
kCreditsStack, // Credits
kDemoStack, // Demo Main Menu
kDniStack, // D'ni
kIntroStack, // Intro
kMakingOfStack, // Making Of Myst
kMechanicalStack, // Mechanical Age
kMystStack, // Myst Island
kSeleniticStack, // Selenitic Age
kDemoSlidesStack, // Demo Slideshow
kDemoPreviewStack, // Demo Myst Library Preview
kStoneshipStack // Stoneship Age
};
const uint16 kMasterpieceOnly = 0xFFFF;
struct MystCondition {
uint16 var;
uint16 numStates;
uint16 *values;
};
// View Sound Action Type
enum {
kMystSoundActionConditional = -4,
kMystSoundActionContinue = -1,
kMystSoundActionChangeVolume = -2,
kMystSoundActionStop = -3
// Other positive values are PlayNewSound of that id
};
// View flags
enum {
kMystZipDestination = (1 << 0)
};
struct MystView {
uint16 flags;
// Image Data
uint16 conditionalImageCount;
MystCondition *conditionalImages;
uint16 mainImage;
// Sound Data
int16 sound;
uint16 soundVolume;
uint16 soundVar;
uint16 soundCount;
int16 *soundList;
uint16 *soundListVolume;
// Script Resources
uint16 scriptResCount;
struct ScriptResource {
uint16 type;
uint16 id; // Not used by type 3
// TODO: Type 3 has more. Maybe use a union?
uint16 var; // Used by type 3 only
uint16 count; // Used by type 3 only
uint16 u0; // Used by type 3 only
int16 *resource_list; // Used by type 3 only
} *scriptResources;
// Resource ID's
uint16 rlst;
uint16 hint;
uint16 init;
uint16 exit;
};
struct MystCursorHint {
uint16 id;
int16 cursor;
MystCondition variableHint;
};
class MohawkEngine_Myst : public MohawkEngine {
protected:
Common::Error run();
public:
MohawkEngine_Myst(OSystem *syst, const MohawkGameDescription *gamedesc);
virtual ~MohawkEngine_Myst();
Common::SeekableReadStream *getResource(uint32 tag, uint16 id);
Common::String wrapMovieFilename(const Common::String &movieName, uint16 stack);
void reloadSaveList();
void runLoadDialog();
void runSaveDialog();
void changeToStack(uint16 stack, uint16 card, uint16 linkSrcSound, uint16 linkDstSound);
void changeToCard(uint16 card, bool updateScreen);
uint16 getCurCard() { return _curCard; }
uint16 getCurStack() { return _curStack; }
void setMainCursor(uint16 cursor);
uint16 getMainCursor() { return _mainCursor; }
void checkCursorHints();
MystResource *updateCurrentResource();
bool skippableWait(uint32 duration);
MystVar *_varStore;
bool _tweaksEnabled;
bool _needsUpdate;
MystView _view;
MystGraphics *_gfx;
MystGameState *_gameState;
MystScriptParser *_scriptParser;
Common::Array<MystResource*> _resources;
MystResource *_dragResource;
Common::RandomSource *_rnd;
bool _showResourceRects;
MystResource *loadResource(Common::SeekableReadStream *rlstStream, MystResource *parent);
void setResourceEnabled(uint16 resourceId, bool enable);
void redrawArea(uint16 var, bool update = true);
void redrawResource(MystResourceType8 *resource, bool update = true);
void drawResourceImages();
void drawCardBackground();
uint16 getCardBackgroundId();
void setCacheState(bool state) { _cache.enabled = state; }
bool getCacheState() { return _cache.enabled; }
GUI::Debugger *getDebugger() { return _console; }
bool canLoadGameStateCurrently();
bool canSaveGameStateCurrently();
Common::Error loadGameState(int slot);
Common::Error saveGameState(int slot, const char *desc);
bool hasFeature(EngineFeature f) const;
private:
MystConsole *_console;
GUI::SaveLoadChooser *_loadDialog;
MystOptionsDialog *_optionsDialog;
MystScriptParser *_prevStack;
ResourceCache _cache;
void cachePreload(uint32 tag, uint16 id);
uint16 _curStack;
uint16 _curCard;
bool _runExitScript;
void loadCard();
void unloadCard();
void runInitScript();
void runExitScript();
void loadHelp(uint16 id);
void loadResources();
void drawResourceRects();
void checkCurrentResource();
int16 _curResource;
MystResourceType13 *_hoverResource;
uint16 _cursorHintCount;
MystCursorHint *_cursorHints;
void loadCursorHints();
uint16 _currentCursor;
uint16 _mainCursor; // Also defines the current page being held (white, blue, red, or none)
};
} // End of namespace Mohawk
#endif
|
