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
|
/* 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 MYST_SCRIPTS_H
#define MYST_SCRIPTS_H
#include "common/ptr.h"
#include "common/scummsys.h"
#include "common/util.h"
#include "mohawk/myst_state.h"
namespace Mohawk {
#define DECLARE_OPCODE(x) void x(uint16 op, uint16 var, uint16 argc, uint16 *argv)
class MohawkEngine_Myst;
class MystResource;
enum MystScriptType {
kMystScriptNone,
kMystScriptNormal,
kMystScriptInit,
kMystScriptExit
};
struct MystScriptEntry {
MystScriptEntry();
~MystScriptEntry();
MystScriptType type;
uint16 resourceId;
uint16 opcode;
uint16 var;
uint16 argc;
uint16 *argv;
uint16 u1;
};
typedef Common::SharedPtr<Common::Array<MystScriptEntry> > MystScript;
class MystScriptParser {
public:
MystScriptParser(MohawkEngine_Myst *vm);
virtual ~MystScriptParser();
void runScript(MystScript script, MystResource *invokingResource = NULL);
void runOpcode(uint16 op, uint16 var = 0, uint16 argc = 0, uint16 *argv = NULL);
const Common::String getOpcodeDesc(uint16 op);
MystScript readScript(Common::SeekableReadStream *stream, MystScriptType type);
void setInvokingResource(MystResource *resource) { _invokingResource = resource; }
virtual void disablePersistentScripts() = 0;
virtual void runPersistentScripts() = 0;
virtual uint16 getVar(uint16 var);
virtual void toggleVar(uint16 var);
virtual bool setVarValue(uint16 var, uint16 value);
void animatedUpdate(uint16 argc, uint16 *argv, uint16 delay);
DECLARE_OPCODE(unknown);
// Common opcodes
DECLARE_OPCODE(o_toggleVar);
DECLARE_OPCODE(o_setVar);
DECLARE_OPCODE(o_changeCardSwitch);
DECLARE_OPCODE(o_takePage);
DECLARE_OPCODE(o_redrawCard);
DECLARE_OPCODE(o_goToDest);
DECLARE_OPCODE(o_triggerMovie);
DECLARE_OPCODE(o_toggleVarNoRedraw);
DECLARE_OPCODE(o_drawAreaState);
DECLARE_OPCODE(o_redrawAreaForVar);
DECLARE_OPCODE(o_changeCardDirectional);
DECLARE_OPCODE(o_changeCardPush);
DECLARE_OPCODE(o_changeCardPop);
DECLARE_OPCODE(o_enableAreas);
DECLARE_OPCODE(o_disableAreas);
DECLARE_OPCODE(o_directionalUpdate);
DECLARE_OPCODE(o_toggleAreasActivation);
DECLARE_OPCODE(o_playSound);
DECLARE_OPCODE(o_stopSoundBackground);
DECLARE_OPCODE(o_playSoundBlocking);
DECLARE_OPCODE(o_copyBackBufferToScreen);
DECLARE_OPCODE(o_copyImageToBackBuffer);
DECLARE_OPCODE(o_changeBackgroundSound);
DECLARE_OPCODE(o_soundPlaySwitch);
DECLARE_OPCODE(o_copyImageToScreen);
DECLARE_OPCODE(o_soundResumeBackground);
DECLARE_OPCODE(o_changeCard);
DECLARE_OPCODE(o_drawImageChangeCard);
DECLARE_OPCODE(o_changeMainCursor);
DECLARE_OPCODE(o_hideCursor);
DECLARE_OPCODE(o_showCursor);
DECLARE_OPCODE(o_delay);
DECLARE_OPCODE(o_changeStack);
DECLARE_OPCODE(o_changeCardPlaySoundDirectional);
DECLARE_OPCODE(o_directionalUpdatePlaySound);
DECLARE_OPCODE(o_saveMainCursor);
DECLARE_OPCODE(o_restoreMainCursor);
DECLARE_OPCODE(o_soundWaitStop);
// Used in multiple stacks
DECLARE_OPCODE(o_quit);
DECLARE_OPCODE(NOP);
protected:
MohawkEngine_Myst *_vm;
MystGameState::Globals &_globals;
typedef void (MystScriptParser::*OpcodeProcMyst)(uint16 op, uint16 var, uint16 argc, uint16* argv);
struct MystOpcode {
MystOpcode(uint16 o, OpcodeProcMyst p, const char *d) : op(o), proc(p), desc(d) {}
uint16 op;
OpcodeProcMyst proc;
const char *desc;
};
Common::Array<MystOpcode*> _opcodes;
MystResource *_invokingResource;
uint16 _savedCardId;
uint16 _savedCursorId;
int16 _tempVar; // Generic temp var used by the scripts
uint32 _startTime; // Generic start time used by the scripts
static const uint8 _stackMap[];
static const uint16 _startCard[];
void setupCommonOpcodes();
void varUnusedCheck(uint16 op, uint16 var);
};
} // End of namespace Mohawk
#undef DECLARE_OPCODE
#endif
|
