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
|
/* 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 MADE_RESOURCE_H
#define MADE_RESOURCE_H
#include "common/util.h"
#include "common/file.h"
#include "common/stream.h"
#include "common/hashmap.h"
#include "graphics/surface.h"
#include "sound/audiostream.h"
namespace Made {
const int kMaxResourceCacheCount = 100;
enum ResourceType {
kResARCH = MKID_BE('ARCH'),
kResFREE = MKID_BE('FREE'),
kResOMNI = MKID_BE('OMNI'),
kResFLEX = MKID_BE('FLEX'),
kResSNDS = MKID_BE('SNDS'),
kResANIM = MKID_BE('ANIM'),
kResMENU = MKID_BE('MENU'),
kResFONT = MKID_BE('FONT'),
kResXMID = MKID_BE('XMID'),
kResMIDI = MKID_BE('MIDI')
};
struct ResourceSlot;
class Resource {
public:
ResourceSlot *slot;
virtual ~Resource();
virtual void load(byte *buffer, int size) = 0;
};
class PictureResource : public Resource {
public:
PictureResource();
~PictureResource();
void load(byte *source, int size);
Graphics::Surface *getPicture() const { return _picture; }
byte *getPalette() const { return _picturePalette; }
bool hasPalette() const { return _hasPalette; }
int getPaletteColorCount() const { return _paletteColorCount; }
protected:
Graphics::Surface *_picture;
byte *_picturePalette;
int _paletteColorCount;
bool _hasPalette;
};
class AnimationResource : public Resource {
public:
AnimationResource();
~AnimationResource();
void load(byte *source, int size);
int getCount() const { return _frames.size(); }
Graphics::Surface *getFrame(int index) const {
if ((uint)index < _frames.size()) {
return _frames[index];
} else {
warning("getFrame: Tried to obtain invalid frame %i, array has %i frames", index, _frames.size());
return _frames[_frames.size() - 1];
}
}
uint16 getFlags() const { return _flags; }
int16 getWidth() const { return _width; }
int16 getHeight() const { return _height; }
protected:
Common::Array<Graphics::Surface*> _frames;
uint16 _flags;
int16 _width, _height;
};
class SoundResource : public Resource {
public:
SoundResource();
~SoundResource();
void load(byte *source, int size);
Audio::AudioStream *getAudioStream(int soundRate, bool loop = false);
protected:
byte *_soundData;
int _soundSize;
};
class MenuResource : public Resource {
public:
MenuResource();
~MenuResource();
void load(byte *source, int size);
int getCount() const { return _strings.size(); }
const char *getString(uint index) const;
protected:
Common::Array<Common::String> _strings;
};
class FontResource : public Resource {
public:
FontResource();
~FontResource();
void load(byte *source, int size);
int getHeight() const;
int getCharWidth(uint c) const;
int getTextWidth(const char *text);
byte *getChar(uint c) const;
protected:
byte *_data;
int _size;
byte *getCharData(uint c) const;
};
class GenericResource : public Resource {
public:
GenericResource();
~GenericResource();
void load(byte *source, int size);
byte *getData() const { return _data; }
int getSize() const { return _size; }
protected:
byte *_data;
int _size;
};
struct ResourceSlot {
uint32 offs;
uint32 size;
Resource *res;
int refCount;
ResourceSlot() : offs(0), size(0), res(NULL), refCount(0) {
}
ResourceSlot(uint32 roffs, uint32 rsize) : offs(roffs), size(rsize), res(NULL), refCount(0) {
}
};
class ProjectReader {
public:
ProjectReader();
~ProjectReader();
void open(const char *filename);
PictureResource *getPicture(int index);
AnimationResource *getAnimation(int index);
SoundResource *getSound(int index);
MenuResource *getMenu(int index);
FontResource *getFont(int index);
GenericResource *getXmidi(int index);
GenericResource *getMidi(int index);
void freeResource(Resource *resource);
protected:
Common::File *_fd;
typedef Common::Array<ResourceSlot> ResourceSlots;
typedef Common::HashMap<uint32, ResourceSlots*> ResMap;
ResMap _resSlots;
int _cacheCount;
void loadIndex(ResourceSlots *slots);
template <class T>
T *createResource(uint32 resType, int index) {
ResourceSlot *slot = getResourceSlot(resType, index);
if (!slot)
return NULL;
T *res = (T*)getResourceFromCache(slot);
if (!res) {
byte *buffer;
uint32 size;
if (loadResource(slot, buffer, size)) {
res = new T();
res->slot = slot;
res->load(buffer, size);
addResourceToCache(slot, res);
delete[] buffer;
}
}
return res;
}
bool loadResource(ResourceSlot *slot, byte *&buffer, uint32 &size);
ResourceSlot *getResourceSlot(uint32 resType, uint index);
Resource *getResourceFromCache(ResourceSlot *slot);
void addResourceToCache(ResourceSlot *slot, Resource *res);
void tossResourceFromCache(ResourceSlot *slot);
void purgeCache();
};
} // End of namespace Made
#endif /* MADE_H */
|
