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
223
224
225
226
227
228
229
230
231
232
233
234
|
/* 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.
*
*/
#include "common/str.h"
#include "gob/gob.h"
#include "gob/surface.h"
#include "gob/anifile.h"
#include "gob/video.h"
#include "gob/pregob/onceupon/stork.h"
enum Animation {
kAnimFlyNearWithBundle = 9,
kAnimFlyFarWithBundle = 12,
kAnimFlyNearWithoutBundle = 10,
kAnimFlyFarWithoutBundle = 13,
kAnimBundleNear = 11,
kAnimBundleFar = 14
};
namespace Gob {
namespace OnceUpon {
Stork::Stork(GobEngine *vm, const ANIFile &ani) : ANIObject(ani), _shouldDrop(false) {
_frame = new Surface(320, 200, 1);
vm->_video->drawPackedSprite("cadre.cmp", *_frame);
_bundle = new ANIObject(ani);
_bundle->setVisible(false);
_bundle->setPause(true);
setState(kStateFlyNearWithBundle, kAnimFlyNearWithBundle, -80);
}
Stork::~Stork() {
delete _frame;
delete _bundle;
}
bool Stork::hasBundleLanded() const {
if (!_shouldDrop || !_bundle->isVisible() || _bundle->isPaused())
return false;
int16 x, y, width, height;
_bundle->getFramePosition(x, y);
_bundle->getFrameSize(width, height);
return (y + height) >= _bundleDrop.landY;
}
void Stork::dropBundle(const BundleDrop &drop) {
if (_shouldDrop)
return;
_shouldDrop = true;
_bundleDrop = drop;
}
bool Stork::draw(Surface &dest, int16 &left, int16 &top, int16 &right, int16 &bottom) {
left = 0x7FFF;
top = 0x7FFF;
right = 0x0000;
bottom = 0x0000;
bool drawn = ANIObject::draw(dest, left, top, right, bottom);
if (drawn) {
// Left frame edge
if (left <= 15)
dest.blit(*_frame, left, top, MIN<int16>(15, right), bottom, left, top);
// Right frame edge
if (right >= 304)
dest.blit(*_frame, MAX<int16>(304, left), top, right, bottom, MAX<int16>(304, left), top);
}
int16 bLeft, bTop, bRight, bBottom;
if (_bundle->draw(dest, bLeft, bTop, bRight, bBottom)) {
// Bottom frame edge
if (bBottom >= 188)
dest.blit(*_frame, bLeft, MAX<int16>(188, bTop), bRight, bBottom, bLeft, MAX<int16>(188, bTop));
left = MIN(left , bLeft );
top = MIN(top , bTop );
right = MAX(right , bRight );
bottom = MAX(bottom, bBottom);
drawn = true;
}
return drawn;
}
bool Stork::clear(Surface &dest, int16 &left, int16 &top, int16 &right, int16 &bottom) {
left = 0x7FFF;
top = 0x7FFF;
right = 0x0000;
bottom = 0x0000;
bool cleared = _bundle->clear(dest, left, top, right, bottom);
int16 sLeft, sTop, sRight, sBottom;
if (ANIObject::clear(dest, sLeft, sTop, sRight, sBottom)) {
left = MIN(left , sLeft );
top = MIN(top , sTop );
right = MAX(right , sRight );
bottom = MAX(bottom, sBottom);
cleared = true;
}
return cleared;
}
void Stork::advance() {
_bundle->advance();
ANIObject::advance();
int16 curX, curY, curWidth, curHeight;
getFramePosition(curX, curY, 0);
getFrameSize(curWidth, curHeight, 0);
const int16 curRight = curX + curWidth - 1;
int16 nextX, nextY, nextWidth, nextHeight;
getFramePosition(nextX, nextY, 1);
getFrameSize(nextWidth, nextHeight, 1);
const int16 nextRight = nextX + nextWidth - 1;
switch (_state) {
case kStateFlyNearWithBundle:
if (curX >= 330)
setState(kStateFlyFarWithBundle, kAnimFlyFarWithBundle, 330);
if ((curRight <= _bundleDrop.dropX) &&
(nextRight >= _bundleDrop.dropX) && _shouldDrop && !_bundleDrop.dropWhileFar)
dropBundle(kStateFlyNearWithoutBundle, kAnimFlyNearWithoutBundle);
break;
case kStateFlyFarWithBundle:
if (curX <= -80)
setState(kStateFlyNearWithBundle, kAnimFlyNearWithBundle, -80);
if ((curX >= _bundleDrop.dropX) &&
(nextX <= _bundleDrop.dropX) && _shouldDrop && _bundleDrop.dropWhileFar)
dropBundle(kStateFlyFarWithoutBundle, kAnimFlyFarWithoutBundle);
break;
case kStateFlyNearWithoutBundle:
if (curX >= 330)
setState(kStateFlyFarWithoutBundle, kAnimFlyFarWithoutBundle, 330);
break;
case kStateFlyFarWithoutBundle:
if (curX <= -80)
setState(kStateFlyNearWithoutBundle, kAnimFlyNearWithoutBundle, -80);
break;
default:
break;
}
}
void Stork::dropBundle(State state, uint16 anim) {
setState(state, anim);
int16 x, y, width, height;
getFramePosition(x, y);
getFrameSize(width, height);
_bundle->setAnimation(_bundleDrop.anim);
_bundle->setPause(false);
_bundle->setVisible(true);
int16 bWidth, bHeight;
_bundle->getFrameSize(bWidth, bHeight);
// Drop position
x = _bundleDrop.dropX;
y = y + height - bHeight;
// If the stork is flying near (from left to right), drop the bundle at the right edge
if (!_bundleDrop.dropWhileFar)
x = x - bWidth;
_bundle->setPosition(x, y);
}
void Stork::setState(State state, uint16 anim) {
setAnimation(anim);
setVisible(true);
setPause(false);
_state = state;
}
void Stork::setState(State state, uint16 anim, int16 x) {
setState(state, anim);
setPosition();
int16 pX, pY;
getPosition(pX, pY);
setPosition( x, pY);
}
} // End of namespace OnceUpon
} // End of namespace Gob
|
