Moved engines to the new engines/ directory

svn-id: r20582

1 files changed, 99 insertions, 0 deletions

diff --git a/engines/scumm/player_v1.h b/engines/scumm/player_v1.h
new file mode 100644
index 0000000000..60ba8ad26d
--- /dev/null
+++ b/engines/scumm/player_v1.h
@@ -0,0 +1,99 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef PLAYER_V1_H
+#define PLAYER_V1_H
+
+#include "scumm/player_v2.h"
+
+namespace Scumm {
+
+/**
+ * Scumm V1 PC-Speaker player.
+ */
+class Player_V1 : public Player_V2 {
+public:
+	Player_V1(ScummEngine *scumm, bool pcjr);
+	~Player_V1();
+
+	virtual void startSound(int sound);
+	virtual void stopSound(int sound);
+	virtual void stopAllSounds();
+	virtual int  getMusicTimer() const;
+
+protected:
+	virtual void nextTick();
+	virtual void clear_channel(int i);
+	virtual void chainSound(int nr, byte *data);
+
+	virtual void generateSpkSamples(int16 *data, uint len);
+	virtual void generatePCjrSamples(int16 *data, uint len);
+
+	void restartSound();
+
+	void set_mplex(uint mplex);
+	void parseSpeakerChunk();
+	void nextSpeakerCmd();
+	void parsePCjrChunk();
+	void nextPCjrCmd();
+
+private:
+	struct channel_data_v1 {
+		uint freq;
+		uint volume;
+		byte *cmd_ptr;
+		uint notelen;
+		uint hull_counter;
+		uint attack;
+		uint decay;
+		uint level;
+		uint sustain_1;
+		uint sustain_2;
+		int  sustctr;
+	};
+
+	channel_data_v1 _channels[4];
+
+	byte *_next_chunk;
+	byte *_repeat_chunk;
+	uint  _chunk_type;
+	uint  _mplex_step;
+	uint  _mplex;
+	uint  _repeat_ctr;
+	uint  _freq_current;
+	int   _forced_level;
+	uint16 _random_lsr;
+	uint  *_value_ptr;
+	uint  _time_left;
+	uint  _start;
+	uint  _end;
+	int   _delta;
+	uint  *_value_ptr_2;
+	uint  _time_left_2;
+	uint  _start_2;
+	int   _delta_2;
+};
+
+} // End of namespace Scumm
+
+#endif