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
|
/* 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 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
};
enum PseudoMouseAbilityType {
kPseudoMouseAbilityUninitialized,
kPseudoMouseAbilityFalse,
kPseudoMouseAbilityTrue
};
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; }
/**
* Checks if the alternative Windows GM MIDI soundtrack should be used. Such
* soundtracks are available for the Windows CD versions of EcoQuest, Jones,
* KQ5 and SQ4.
*/
bool useAltWinGMSound();
/**
* Forces DOS soundtracks in Windows CD versions when the user hasn't
* selected a MIDI output device
*/
void forceDOSTracks() { _forceDOSTracks = true; }
/**
* Autodetects, if Pseudo Mouse ability is enabled (different behavior in keyboard driver)
* @return kPseudoMouseAbilityTrue or kPseudoMouseAbilityFalse
*/
PseudoMouseAbilityType detectPseudoMouseAbility();
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;
bool _forceDOSTracks;
PseudoMouseAbilityType _pseudoMouseAbility;
SegManager *_segMan;
Kernel *_kernel;
};
} // End of namespace Sci
#endif // SCI_INCLUDE_ENGINE_H
|
