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/* 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(Datum &frame, Datum &movie) {
if (movie.type != VOID) {
movie.toString();
if (!_vm->_movies || !_vm->_movies->contains(*movie.u.s)) {
warning("Movie %s does not exist", movie.u.s->c_str());
return;
}
_vm->_currentScore = _vm->_movies->getVal(*movie.u.s);
_vm->_currentScore->loadArchive();
}
if (!_vm->_currentScore) {
warning("func_goto: No score is loaded");
return;
}
if (frame.type == VOID)
return;
if (frame.type == STRING) {
_vm->_currentScore->setStartToLabel(*frame.u.s);
return;
}
frame.toInt();
_vm->_currentScore->setCurrentFrame(frame.u.i);
}
void Lingo::func_gotoloop() {
_vm->_currentScore->gotoloop();
}
void Lingo::func_gotonext() {
_vm->_currentScore->gotonext();
}
void Lingo::func_gotoprevious() {
_vm->_currentScore->gotoprevious();
}
}
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