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
|
/* 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 SCI_ENGINE_MESSAGE_H
#define SCI_ENGINE_MESSAGE_H
#include "sci/resource/resource.h"
#include "sci/engine/vm_types.h"
#include "common/stack.h"
namespace Sci {
class SegManager;
struct MessageRecord;
struct MessageTuple {
byte noun;
byte verb;
byte cond;
byte seq;
MessageTuple(byte noun_ = 0, byte verb_ = 0, byte cond_ = 0, byte seq_ = 1)
: noun(noun_), verb(verb_), cond(cond_), seq(seq_) { }
Common::String toString() const {
return Common::String::format("noun %d, verb %d, cond %d, seq %d",
noun, verb, cond, seq);
}
};
class CursorStack : public Common::Stack<MessageTuple> {
public:
CursorStack() : Common::Stack<MessageTuple>(), _module(0) {}
void init(int module, MessageTuple t) {
clear();
push(t);
_module = module;
}
int getModule() const { return _module; }
void setModule(int module) { _module = module; }
private:
int _module;
};
typedef Common::Stack<CursorStack> CursorStackStack;
class MessageState {
public:
MessageState(SegManager *segMan) : _segMan(segMan), _lastReturnedModule(0) { }
int getMessage(int module, const MessageTuple &t, reg_t buf);
int nextMessage(reg_t buf);
int messageSize(int module, MessageTuple &t);
bool messageRef(int module, const MessageTuple &t, MessageTuple &ref);
void lastQuery(int &module, MessageTuple &tuple);
void pushCursorStack();
void popCursorStack();
private:
bool getRecord(CursorStack &stack, bool recurse, MessageRecord &record);
void outputString(reg_t buf, const Common::String &str);
Common::String processString(const char *s, uint32 maxLength);
int hexDigitToWrongInt(char h);
bool stringHex(Common::String &outStr, const Common::String &inStr, uint &index);
bool stringLit(Common::String &outStr, const Common::String &inStr, uint &index);
bool stringStage(Common::String &outStr, const Common::String &inStr, uint &index);
CursorStack _cursorStack;
CursorStackStack _cursorStackStack;
MessageTuple _lastReturned;
int _lastReturnedModule;
SegManager *_segMan;
};
} // End of namespace Sci
#endif // SCI_ENGINE_MESSAGE_H
|
