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
|
/* 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 SCI_INCLUDE_FEATURES_H
#define SCI_INCLUDE_FEATURES_H
#include "sci/resource.h"
#include "sci/engine/seg_manager.h"
namespace Sci {
enum MoveCountType {
kMoveCountUninitialized,
kIgnoreMoveCount,
kIncrementMoveCount
};
class GameFeatures {
public:
GameFeatures(SegManager *segMan, Kernel *kernel);
~GameFeatures() {}
/**
* Autodetects the DoSound type
* @return DoSound type, SCI_VERSION_0_EARLY / SCI_VERSION_0_LATE /
* SCI_VERSION_1_EARLY / SCI_VERSION_1_LATE
*/
SciVersion detectDoSoundType();
/**
* Autodetects the SetCursor type
* @return SetCursor type, SCI_VERSION_0_EARLY / SCI_VERSION_1_1
*/
SciVersion detectSetCursorType();
/**
* Autodetects the Lofs type
* @return Lofs type, SCI_VERSION_0_EARLY / SCI_VERSION_1_MIDDLE / SCI_VERSION_1_1 / SCI_VERSION_3
*/
SciVersion detectLofsType();
/**
* Autodetects the graphics functions used
* @return Graphics functions type, SCI_VERSION_0_EARLY / SCI_VERSION_0_LATE
*/
SciVersion detectGfxFunctionsType();
/**
* Autodetects the message function used
* @return Message function type, SCI_VERSION_1_LATE / SCI_VERSION_1_1
*/
SciVersion detectMessageFunctionType();
#ifdef ENABLE_SCI32
/**
* Autodetects the kernel functions used in SCI2.1
* @return Graphics functions type, SCI_VERSION_2 / SCI_VERSION_2_1
*/
SciVersion detectSci21KernelType();
#endif
/**
* Applies to all versions before 0.000.502
* Old SCI versions used to interpret the third DrawPic() parameter inversely,
* with the opposite default value (obviously).
* Also, they used 15 priority zones from 42 to 200 instead of 14 priority
* zones from 42 to 190.
*/
bool usesOldGfxFunctions() { return detectGfxFunctionsType() == SCI_VERSION_0_EARLY; }
/**
* Autodetects the Bresenham routine used in the actor movement functions
* @return Move count type, kIncrementMoveCnt / kIgnoreMoveCnt
*/
MoveCountType detectMoveCountType();
bool handleMoveCount() { return detectMoveCountType() == kIncrementMoveCount; }
bool usesCdTrack() { return _usesCdTrack; }
private:
reg_t getDetectionAddr(const Common::String &objName, Selector slc, int methodNum = -1);
bool autoDetectLofsType(Common::String gameSuperClassName, int methodNum);
bool autoDetectGfxFunctionsType(int methodNum = -1);
bool autoDetectSoundType();
bool autoDetectMoveCountType();
#ifdef ENABLE_SCI32
bool autoDetectSci21KernelType();
#endif
SciVersion _doSoundType, _setCursorType, _lofsType, _gfxFunctionsType, _messageFunctionType;
#ifdef ENABLE_SCI32
SciVersion _sci21KernelType;
#endif
MoveCountType _moveCountType;
bool _usesCdTrack;
SegManager *_segMan;
Kernel *_kernel;
};
} // End of namespace Sci
#endif // SCI_INCLUDE_ENGINE_H
|
