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
|
/* 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.
*
*/
// Heavily inspired by hoc
// Copyright (C) AT&T 1995
// All Rights Reserved
//
// Permission to use, copy, modify, and distribute this software and
// its documentation for any purpose and without fee is hereby
// granted, provided that the above copyright notice appear in all
// copies and that both that the copyright notice and this
// permission notice and warranty disclaimer appear in supporting
// documentation, and that the name of AT&T or any of its entities
// not be used in advertising or publicity pertaining to
// distribution of the software without specific, written prior
// permission.
//
// AT&T DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
// INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
// IN NO EVENT SHALL AT&T OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
// SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
// IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
// ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
// THIS SOFTWARE.
#include "engines/director/lingo/lingo.h"
#include "common/file.h"
#include "audio/decoders/wave.h"
#include "common/util.h"
#include "director/lingo/lingo-gr.h"
namespace Director {
enum MCITokenType {
kMCITokenNone,
kMCITokenOpen,
kMCITokenWait,
kMCITokenPlay,
kMCITokenType,
kMCITokenAlias,
kMCITokenBuffer,
kMCITokenFrom,
kMCITokenTo,
kMCITokenRepeat
};
struct MCIToken {
MCITokenType command; // Command this flag belongs to
MCITokenType flag;
const char *token;
int pos; // Position of parameter to store. 0 is always filename. Negative parameters mean boolean
} MCITokens[] = {
{ kMCITokenNone, kMCITokenOpen, "open", 0 },
{ kMCITokenOpen, kMCITokenType, "type", 1 },
{ kMCITokenOpen, kMCITokenAlias, "alias", 2 },
{ kMCITokenOpen, kMCITokenBuffer, "buffer", 3 },
{ kMCITokenNone, kMCITokenPlay, "play", 0 },
{ kMCITokenPlay, kMCITokenFrom, "from", 1 },
{ kMCITokenPlay, kMCITokenTo, "to", 2 },
{ kMCITokenPlay, kMCITokenRepeat, "repeat", -3 }, // This is boolean parameter
{ kMCITokenNone, kMCITokenWait, "wait", 0 },
{ kMCITokenNone, kMCITokenNone, 0, 0 }
};
void Lingo::func_mci(Common::String &s) {
Common::String params[5];
MCITokenType command = kMCITokenNone;
s.trim();
s.toLowercase();
MCITokenType state = kMCITokenNone;
Common::String token;
const char *ptr = s.c_str();
int respos = -1;
while (*ptr) {
while (*ptr && *ptr == ' ')
ptr++;
token.clear();
while (*ptr && *ptr != ' ')
token += *ptr++;
switch (state) {
case kMCITokenNone:
{
MCIToken *f = MCITokens;
while (f->token) {
if (command == f->command && token == f->token)
break;
f++;
}
if (command == kMCITokenNone) { // We caught command
command = f->flag; // Switching to processing this command parameters
} else if (f->flag == kMCITokenNone) { // Unmatched token, storing as filename
if (!params[0].empty())
warning("Duplicate filename in MCI command: %s -> %s", params[0].c_str(), token.c_str());
params[0] = token;
} else { // This is normal parameter, storing next token to designated position
if (f->pos > 0) { // This is normal parameter
state = f->flag;
respos = f->pos;
} else { // This is boolean
params[-f->pos] = "true";
state = kMCITokenNone;
}
}
break;
}
default:
params[respos] = token;
state = kMCITokenNone;
break;
}
}
switch (command) {
case kMCITokenOpen:
{
warning("MCI open file: %s, type: %s, alias: %s buffer: %s", params[0].c_str(), params[1].c_str(), params[2].c_str(), params[3].c_str());
Common::File *file = new Common::File();
if (!file->open(params[0])) {
warning("Failed to open %s", params[0].c_str());
delete file;
return;
}
if (params[1] == "waveaudio") {
Audio::AudioStream *sound = Audio::makeWAVStream(file, DisposeAfterUse::YES);
_audioAliases[params[2]] = sound;
} else {
warning("Unhandled audio type %s", params[2].c_str());
}
}
break;
case kMCITokenPlay:
{
warning("MCI play file: %s, from: %s, to: %s, repeat: %s", params[0].c_str(), params[1].c_str(), params[2].c_str(), params[3].c_str());
if (!_audioAliases.contains(params[0])) {
warning("Unknown alias %s", params[0].c_str());
return;
}
uint32 from = strtol(params[1].c_str(), 0, 10);
uint32 to = strtol(params[2].c_str(), 0, 10);
_vm->getSoundManager()->playMCI(*_audioAliases[params[0]], from, to);
}
break;
default:
warning("Unhandled MCI command: %s", s.c_str());
}
}
void Lingo::func_mciwait(Common::String &s) {
warning("STUB: MCI wait file: %s", s.c_str());
}
void Lingo::func_goto(Common::String &frame, Common::String &movie) {
if (!_vm->_movies->contains(movie))
error("Movie %s does not exist", movie.c_str());
_vm->_currentScore = _vm->_movies->getVal(movie);
_vm->_currentScore->loadArchive();
if (frame.empty())
return;
for (uint16 i = 0; i < frame.size(); i++) {
if (!Common::isDigit(frame[i])) {
_vm->_currentScore->setStartToLabel(frame);
return;
}
}
_vm->_currentScore->setCurrentFrame(strtol(frame.c_str(), 0, 10));
}
void Lingo::func_gotoloop() {
_vm->_currentScore->gotoloop();
}
void Lingo::func_gotonext() {
_vm->_currentScore->gotonext();
}
void Lingo::func_gotoprevious() {
_vm->_currentScore->gotoprevious();
}
}
|
