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engines/scumm/imuse_digi/dimuse_fades.h

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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/>.
+ *
+ */
+
+#if !defined(SCUMM_IMUSE_DIGI_FADES_H) && defined(ENABLE_SCUMM_7_8)
+#define SCUMM_IMUSE_DIGI_FADES_H
+
+#include "common/scummsys.h"
+#include "common/textconsole.h"
+#include "common/util.h"
+
+namespace Scumm {
+
+class IMuseDigiFadesHandler {
+
+private:
+	IMuseDigital *_engine;
+	Common::Mutex *_mutex;
+	IMuseDigiFade _fades[DIMUSE_MAX_FADES] = {};
+	int _fadesOn = 0;
+
+	void clearAllFades();
+public:
+	IMuseDigiFadesHandler(IMuseDigital *engine, Common::Mutex *mutex);
+	~IMuseDigiFadesHandler();
+
+	int init();
+	void deinit();
+	void saveLoad(Common::Serializer &ser);
+	int fadeParam(int soundId, int opcode, int destinationValue, int fadeLength);
+	void clearFadeStatus(int soundId, int opcode);
+	void loop();
+
+};
+
+} // End of namespace Scumm
+#endif