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engines/ultima/ultima8/audio/music_process.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/>.
+ *
+ */
+
+#include "ultima/ultima8/audio/music_process.h"
+
+namespace Ultima {
+namespace Ultima8 {
+
+DEFINE_RUNTIME_CLASSTYPE_CODE(MusicProcess)
+
+MusicProcess *MusicProcess::_theMusicProcess = nullptr;
+
+MusicProcess::MusicProcess() {
+	_theMusicProcess = this;
+	_type = 1; // persistent
+	setRunPaused();
+}
+
+MusicProcess::~MusicProcess() {
+	_theMusicProcess = nullptr;
+}
+
+uint32 MusicProcess::I_stopMusic(const uint8 * /*args*/,
+								 unsigned int /*argsize*/) {
+	if (_theMusicProcess) _theMusicProcess->playMusic_internal(0);
+	return 0;
+}
+
+uint32 MusicProcess::I_playMusic(const uint8 *args,
+								 unsigned int /*argsize*/) {
+	ARG_UINT8(song);
+	if (_theMusicProcess) _theMusicProcess->playMusic(song & 0x7F);
+	return 0;
+}
+
+
+uint32 MusicProcess::I_pauseMusic(const uint8 *args,
+								 unsigned int /*argsize*/) {
+	// This is only used in Crusader: No Regret.
+	if (_theMusicProcess) _theMusicProcess->pauseMusic();
+	return 0;
+}
+
+uint32 MusicProcess::I_unpauseMusic(const uint8 *args,
+								 unsigned int /*argsize*/) {
+	// This is only used in Crusader: No Regret.
+	if (_theMusicProcess) _theMusicProcess->unpauseMusic();
+	return 0;
+}
+
+
+} // End of namespace Ultima8
+} // End of namespace Ultima