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
|
/* Copyright (C) 1994-1998 Revolution Software Ltd.
* Copyright (C) 2003-2006 The ScummVM project
*
* 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.
*
* $URL$
* $Id$
*/
// ---------------------------------------------------------------------------
// A more intelligent version of the old ANIMS.C
// All this stuff by James
// DON'T TOUCH!
// ---------------------------------------------------------------------------
#include "common/stdafx.h"
#include "common/file.h"
#include "sword2/sword2.h"
#include "sword2/defs.h"
#include "sword2/header.h"
#include "sword2/screen.h"
#include "sword2/interpreter.h"
#include "sword2/logic.h"
#include "sword2/maketext.h"
#include "sword2/resman.h"
#include "sword2/router.h"
#include "sword2/sound.h"
#include "sword2/animation.h"
namespace Sword2 {
int Router::doAnimate(byte *ob_logic, byte *ob_graph, int32 animRes, bool reverse) {
AnimHeader anim_head;
byte *anim_file;
ObjectLogic obLogic(ob_logic);
ObjectGraphic obGraph(ob_graph);
if (obLogic.getLooping() == 0) {
byte *ptr;
// This is the start of the anim - set up the first frame
// For testing all anims!
// A script loop can send every resource number to the anim
// function & it will only run the valid ones. See
// 'testing_routines' object in George's Player Character
// section of linc
if (_vm->_logic->readVar(SYSTEM_TESTING_ANIMS)) {
if (!_vm->_resman->checkValid(animRes)) {
// Not a valid resource number. Switch off
// the sprite. Don't animate - just continue
// script next cycle.
setSpriteStatus(ob_graph, NO_SPRITE);
return IR_STOP;
}
ptr = _vm->_resman->openResource(animRes);
// if it's not an animation file
if (_vm->_resman->fetchType(animRes) != ANIMATION_FILE) {
_vm->_resman->closeResource(animRes);
// switch off the sprite
// don't animate - just continue
// script next cycle
setSpriteStatus(ob_graph, NO_SPRITE);
return IR_STOP;
}
_vm->_resman->closeResource(animRes);
// switch on the sprite
setSpriteStatus(ob_graph, SORT_SPRITE);
}
assert(animRes);
// open anim file
anim_file = _vm->_resman->openResource(animRes);
assert(_vm->_resman->fetchType(animRes) == ANIMATION_FILE);
// point to anim header
anim_head.read(_vm->fetchAnimHeader(anim_file));
// now running an anim, looping back to this call again
obLogic.setLooping(1);
obGraph.setAnimResource(animRes);
if (reverse)
obGraph.setAnimPc(anim_head.noAnimFrames - 1);
else
obGraph.setAnimPc(0);
} else if (_vm->_logic->getSync() != -1) {
// We've received a sync - return to script immediately
debug(5, "**sync stopped %d**", _vm->_logic->readVar(ID));
// If sync received, anim finishes right now (remaining on
// last frame). Quit animation, but continue script.
obLogic.setLooping(0);
return IR_CONT;
} else {
// Not first frame, and no sync received - set up the next
// frame of the anim.
// open anim file and point to anim header
anim_file = _vm->_resman->openResource(obGraph.getAnimResource());
anim_head.read(_vm->fetchAnimHeader(anim_file));
if (reverse)
obGraph.setAnimPc(obGraph.getAnimPc() - 1);
else
obGraph.setAnimPc(obGraph.getAnimPc() + 1);
}
// check for end of anim
if (reverse) {
if (obGraph.getAnimPc() == 0)
obLogic.setLooping(0);
} else {
if (obGraph.getAnimPc() == anim_head.noAnimFrames - 1)
obLogic.setLooping(0);
}
// close the anim file
_vm->_resman->closeResource(obGraph.getAnimResource());
// check if we want the script to loop back & call this function again
return obLogic.getLooping() ? IR_REPEAT : IR_STOP;
}
int Router::megaTableAnimate(byte *ob_logic, byte *ob_graph, byte *ob_mega, byte *animTable, bool reverse) {
int32 animRes = 0;
// If this is the start of the anim, read the anim table to get the
// appropriate anim resource
ObjectLogic obLogic(ob_logic);
if (obLogic.getLooping() == 0) {
ObjectMega obMega(ob_mega);
// Appropriate anim resource is in 'table[direction]'
animRes = READ_LE_UINT32(animTable + 4 * obMega.getCurDir());
}
return doAnimate(ob_logic, ob_graph, animRes, reverse);
}
void Router::setSpriteStatus(byte *ob_graph, uint32 type) {
ObjectGraphic obGraph(ob_graph);
// Remove the previous status, but don't affect the shading upper-word
obGraph.setType((obGraph.getType() & 0xffff0000) | type);
}
void Router::setSpriteShading(byte *ob_graph, uint32 type) {
ObjectGraphic obGraph(ob_graph);
// Remove the previous shading, but don't affect the status lower-word.
// Note that mega frames may still be shaded automatically, even when
// not sent 'RDSPR_SHADOW'.
obGraph.setType((obGraph.getType() & 0x0000ffff) | type);
}
} // End of namespace Sword2
|
