Separated IMuseDigital to its own files

svn-id: r6228

1 files changed, 90 insertions, 0 deletions

diff --git a/scumm/imuse_digi.h b/scumm/imuse_digi.h
new file mode 100644
index 0000000000..47099937fb
--- /dev/null
+++ b/scumm/imuse_digi.h
@@ -0,0 +1,90 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001/2002 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ *
+ */
+
+#ifndef IMUSE_DIGI_H
+#define IMUSE_DIGI_H
+
+#define MAX_DIGITAL_CHANNELS 8
+#define MAX_IMUSE_JUMPS 1
+#define MAX_IMUSE_REGIONS 3
+
+class Scumm;
+
+class IMuseDigital {
+private:
+
+	struct region {
+		uint32 _offset;		// begin of region
+		uint32 _length;		// lenght of region
+	};
+
+	struct jump {
+		uint32 _offset;		// jump position
+		uint32 _dest;			// jump to 
+		uint32 _id;				// id of jump
+		uint32 _numLoops;	// allmost 500 except one value: 2
+	};
+
+	struct channel {
+		int8 _volumeRight;
+		int8 _volume;
+		int8 _volumeFade;
+		int8 _volumeFadeParam;
+		int8 _volumeFadeStep;
+		uint32 _delay;
+		bool _isJump;
+		uint32 _numLoops;
+		uint32 _offsetStop;
+		jump _jump[MAX_IMUSE_JUMPS];
+		uint32 _numJumps;
+		region _region[MAX_IMUSE_REGIONS];
+		uint32 _numRegions;
+		uint32 _offset;
+		byte *_data;
+		uint32 _freq;
+		uint32 _channels;
+		uint32 _bits;
+		uint32 _size;
+		int32 _idSound;
+		uint32 _mixerSize;
+		uint8 _mixerFlags;
+		bool _used;
+		bool _toBeRemoved;
+		bool _initialized;
+	} _channel[MAX_DIGITAL_CHANNELS];
+
+	Scumm *_scumm;
+	bool _pause;
+
+public:
+	IMuseDigital(Scumm *scumm);
+	~IMuseDigital();
+	void handler();
+	void startSound(int sound);
+	void stopSound(int sound);
+	void stopAll();
+	void pause(bool pause);
+	int32 doCommand(int a, int b, int c, int d, int e, int f, int g, int h);
+	int getSoundStatus(int sound);
+};
+
+#endif