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
|
/* 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 DRACI_ANIMATION_H
#define DRACI_ANIMATION_H
#include "draci/sprite.h"
#include "draci/sound.h"
namespace Draci {
/**
* Animation IDs for those animations that don't have their IDs
* specified in the data files.
*/
enum {
kOverlayImage = -1,
kWalkingMapOverlay = -2,
kTitleText = -3,
kSpeechText = -4,
kInventorySprite = -5,
kDialogueLinesID = -6,
kUnused = -10,
kInventoryItemsID = -11
};
/**
* Default argument to Animation::getFrame() that makes it return
* the current frame instead of the user specifying it.
*/
enum { kCurrentFrame = -1 };
/**
* Used by overlays as a neutral index that won't get
* released with the GPL Release command.
*/
enum { kIgnoreIndex = -2 };
class DraciEngine;
class Animation {
typedef void (Animation::* AnimationCallback)();
public:
Animation(DraciEngine *v, int index);
~Animation();
uint getZ() const;
void setZ(uint z);
void setID(int id);
int getID() const;
void nextFrame(bool force = false);
void drawFrame(Surface *surface);
void addFrame(Drawable *frame, const SoundSample *sample);
Drawable *getFrame(int frameNum = kCurrentFrame);
void setCurrentFrame(uint frame);
uint currentFrameNum() const;
uint getFrameCount() const;
bool isPlaying() const;
void setPlaying(bool playing);
bool isPaused() const;
void setPaused(bool paused);
bool isLooping() const;
void setLooping(bool looping);
void setRelative(int relx, int rely);
int getRelativeX() const;
int getRelativeY() const;
const Displacement &getDisplacement() const { return _displacement; }
int getIndex() const;
void setIndex(int index);
void setScaleFactors(double scaleX, double scaleY);
double getScaleX() const;
double getScaleY() const;
void markDirtyRect(Surface *surface) const;
// Animation callbacks
void registerCallback(AnimationCallback callback) { _callback = callback; }
void doNothing() {}
void stopAnimation();
void exitGameLoop();
private:
uint nextFrameNum() const;
void deleteFrames();
/** Internal animation ID
* (as specified in the data files and the bytecode)
*/
int _id;
/** The recency index of an animation, i.e. the most recently added animation has
* the highest index. Some script commands need this.
*/
int _index;
uint _currentFrame;
uint _z;
bool _hasChangedFrame;
Displacement _displacement;
uint _tick;
bool _playing;
bool _looping;
bool _paused;
/** Array of frames of the animation. The animation object owns these pointers.
*/
Common::Array<Drawable *> _frames;
/** Array of samples played during the animation. The animation
* object doesn't own these pointers, but they are stored in the
* cache.
*/
Common::Array<const SoundSample *> _samples;
AnimationCallback _callback;
DraciEngine *_vm;
};
class AnimationManager {
public:
AnimationManager(DraciEngine *vm) : _vm(vm), _lastIndex(-1) {}
~AnimationManager() { deleteAll(); }
Animation *addAnimation(int id, uint z, bool playing = false);
Animation *addText(int id, bool playing = false);
Animation *addItem(int id, bool playing = false);
void addOverlay(Drawable *overlay, uint z);
void play(int id);
void stop(int id);
void pauseAnimations();
void unpauseAnimations();
void deleteAnimation(int id);
void deleteOverlays();
void deleteAll();
void drawScene(Surface *surf);
Animation *getAnimation(int id);
int getLastIndex() const;
void deleteAfterIndex(int index);
int getTopAnimationID(int x, int y) const;
private:
void sortAnimations();
void insertAnimation(Animation *anim);
DraciEngine *_vm;
/** List of animation objects, maintained sorted by decreasing Z-coordinates.
* The animation manager owns the pointers.
*/
Common::List<Animation *> _animations;
/** The index of the most recently added animation.
* See Animation::_index for details.
*/
int _lastIndex;
};
}
#endif // DRACI_ANIMATION_H
|
