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https://github.com/scummvm/scummvm.git
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165 lines
4 KiB
C++
165 lines
4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "common/debug.h"
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#include "qdengine/qd_fwd.h"
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#include "qdengine/parser/xml_tag_buffer.h"
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#include "qdengine/parser/qdscr_parser.h"
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#include "qdengine/qdcore/qd_game_dispatcher.h"
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#include "qdengine/qdcore/qd_music_track.h"
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namespace QDEngine {
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qdMusicTrack::qdMusicTrack() : _volume(256) {
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toggle_cycle(true);
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}
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qdMusicTrack::qdMusicTrack(const qdMusicTrack &trk) : qdConditionalObject(trk),
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_file_name(trk._file_name),
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_volume(trk._volume) {
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}
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qdMusicTrack::~qdMusicTrack() {
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}
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qdMusicTrack &qdMusicTrack::operator = (const qdMusicTrack &trk) {
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if (this == &trk) return *this;
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*static_cast<qdConditionalObject *>(this) = trk;
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_file_name = trk._file_name;
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_volume = trk._volume;
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return *this;
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}
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bool qdMusicTrack::load_script(const xml::tag *p) {
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load_conditions_script(p);
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for (xml::tag::subtag_iterator it = p->subtags_begin(); it != p->subtags_end(); ++it) {
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switch (it->ID()) {
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case QDSCR_NAME:
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set_name(it->data());
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break;
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case QDSCR_FLAG:
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clear_flags();
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set_flag(xml::tag_buffer(*it).get_int());
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break;
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case QDSCR_MUSIC_TRACK_CYCLED:
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if (xml::tag_buffer(*it).get_int())
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toggle_cycle(true);
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else
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toggle_cycle(false);
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break;
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case QDSCR_FILE:
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set_file_name(Common::Path(it->data(), '\\'));
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break;
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case QDSCR_SOUND_VOLUME:
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set_volume(xml::tag_buffer(*it).get_int());
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break;
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}
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}
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return true;
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}
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bool qdMusicTrack::save_script(Common::WriteStream &fh, int indent) const {
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for (int i = 0; i < indent; i++) {
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fh.writeString("\t");
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}
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fh.writeString("<music_track");
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if (name()) {
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fh.writeString(Common::String::format(" name=\"%s\"", qdscr_XML_string(name())));
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}
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if (debugChannelSet(-1, kDebugLog))
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fh.writeString(Common::String::format(" flags=\"%s\"", flag2str(flags()).c_str()));
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else
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fh.writeString(Common::String::format(" flags=\"%d\"", flags()));
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if (!_file_name.empty()) {
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fh.writeString(Common::String::format(" file=\"%s\"", qdscr_XML_string(_file_name.toString('\\'))));
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}
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if (is_cycled()) {
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fh.writeString(" cycled=\"1\"");
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}
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if (_volume != 256) {
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fh.writeString(Common::String::format(" volume=\"%d\"", _volume));
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}
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if (has_conditions()) {
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fh.writeString(">\r\n");
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save_conditions_script(fh, indent);
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for (int i = 0; i < indent; i++) {
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fh.writeString("\t");
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}
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fh.writeString("</music_track>\r\n");
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} else {
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fh.writeString("/>\r\n");
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}
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return true;
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}
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#define defFlag(x) { x, #x }
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struct FlagsList {
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int f;
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const char *s;
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} static flagList[] = {
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defFlag(QD_MUSIC_TRACK_CYCLED),
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defFlag(QD_MUSIC_TRACK_DISABLE_RESTART),
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defFlag(QD_MUSIC_TRACK_DISABLE_SWITCH_OFF),
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};
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Common::String qdMusicTrack::flag2str(int fl) {
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Common::String res;
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for (int i = 0; i < ARRAYSIZE(flagList); i++) {
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if (fl & flagList[i].f) {
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if (!res.empty())
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res += " | ";
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res += flagList[i].s;
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fl &= ~flagList[i].f;
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}
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}
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if (fl)
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res += Common::String::format(" | %x", fl);
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return res;
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}
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qdConditionalObject::trigger_start_mode qdMusicTrack::trigger_start() {
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if (qdGameDispatcher * dp = qd_get_game_dispatcher()) {
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dp->play_music_track(this);
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return qdConditionalObject::TRIGGER_START_ACTIVATE;
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}
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return qdConditionalObject::TRIGGER_START_FAILED;
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}
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} // namespace QDEngine
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