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engines/ultima/nuvie/sound/song_adplug.cpp

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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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+//Mix_HookMusicFinished
+
+#include "ultima/nuvie/core/nuvie_defs.h"
+#include "ultima/nuvie/sound/adplug/emu_opl.h"
+#include "ultima/nuvie/sound/adplug/u6m.h"
+#include "ultima/nuvie/sound/song_adplug.h"
+#include "ultima/nuvie/sound/sound_manager.h"
+#include "ultima/nuvie/nuvie.h"
+
+namespace Ultima {
+namespace Nuvie {
+
+SongAdPlug::SongAdPlug(Audio::Mixer *m, CEmuopl *o) {
+	mixer = m;
+	opl = o;
+	samples_left = 0;
+	stream = nullptr;
+}
+
+SongAdPlug::~SongAdPlug() {
+}
+
+bool SongAdPlug::Init(const Common::Path &filename, const char *fileId, uint16 song_num) {
+	if (filename == nullptr)
+		return false;
+
+	m_Filename = filename.toString('/'); // SB-X
+
+	stream = new U6AdPlugDecoderStream(opl, filename, song_num);
+
+	return true;
+}
+
+bool SongAdPlug::Play(bool looping) {
+	// Just in case song is already playing, stop it
+	Stop();
+
+	// Tell the mixer to play the stream
+	if (stream) {
+		byte volume = g_engine->getSoundManager()->get_music_volume();
+		mixer->playStream(Audio::Mixer::kPlainSoundType, &handle, stream, -1, volume, 0, DisposeAfterUse::NO);
+	}
+	return true;
+}
+
+bool SongAdPlug::Stop() {
+	mixer->stopHandle(handle);
+	stream->rewind();
+	return true;
+}
+
+bool SongAdPlug::SetVolume(uint8 volume) {
+	mixer->setChannelVolume(handle, volume);
+	return true;
+}
+
+} // End of namespace Nuvie
+} // End of namespace Ultima