From 4f807ee53e8a5a8f92b234e405337aecf9c77afc Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Fri, 1 Nov 2013 14:53:43 +0200
Subject: SCUMM: More renaming for players

Rename "player" directory to "players", and reintroduce the "player_"
file prefix. This has been done after sev's request.
"players/player_foo.*" is more descriptive, and avoids potential name
clashes in libraries
---
 engines/scumm/players/player_nes.h | 114 +++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 engines/scumm/players/player_nes.h

(limited to 'engines/scumm/players/player_nes.h')

diff --git a/engines/scumm/players/player_nes.h b/engines/scumm/players/player_nes.h
new file mode 100644
index 0000000000..f0b3e79aad
--- /dev/null
+++ b/engines/scumm/players/player_nes.h
@@ -0,0 +1,114 @@
+/* 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 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.
+ *
+ */
+
+#ifndef SCUMM_PLAYERS_PLAYER_NES_H
+#define SCUMM_PLAYERS_PLAYER_NES_H
+
+#include "common/scummsys.h"
+#include "scumm/music.h"
+#include "audio/audiostream.h"
+#include "audio/mixer.h"
+
+namespace Scumm {
+
+class ScummEngine;
+namespace APUe {
+class APU;
+}
+
+static const int MAXVOLUME = 0x7F;
+static const int NUMSLOTS = 3;
+static const int NUMCHANS = 4;
+
+/**
+ * Scumm NES sound/music driver.
+ */
+class Player_NES : public Audio::AudioStream, public MusicEngine {
+public:
+	Player_NES(ScummEngine *scumm, Audio::Mixer *mixer);
+	virtual ~Player_NES();
+
+	virtual void setMusicVolume(int vol);
+	virtual void startSound(int sound);
+	virtual void stopSound(int sound);
+	virtual void stopAllSounds();
+	virtual int  getSoundStatus(int sound) const;
+
+	// AudioStream API
+	int readBuffer(int16 *buffer, const int numSamples);
+	bool isStereo() const { return false; }
+	bool endOfData() const { return false; }
+	int getRate() const { return _sampleRate; }
+
+private:
+
+	void sound_play();
+	void playSFX(int nr);
+	void playMusic();
+	byte fetchSoundByte(int nr);
+	void chainCommand(int chan);
+	void checkSilenceChannels(int chan);
+
+	void APU_writeChannel(int chan, int offset, byte value);
+	void APU_writeControl(byte value);
+	byte APU_readStatus();
+
+	ScummEngine *_vm;
+	Audio::Mixer *_mixer;
+	Audio::SoundHandle _soundHandle;
+	APUe::APU *_apu;
+	int _sampleRate;
+	int _samples_per_frame;
+	int _current_sample;
+	int _maxvol;
+
+	struct slot {
+		int framesleft;
+		int id;
+		int type;
+		byte *data;
+		int offset;
+	} _slot[NUMSLOTS];
+
+	struct mchan {
+		int command;
+		int framedelay;
+		int pitch;
+		int volume;
+		int voldelta;
+		int envflags;
+		int cmdlock;
+	} _mchan[NUMCHANS];
+
+	bool isSFXplaying, wasSFXplaying;
+
+	byte *dataStart;
+	int numNotes;
+	byte *auxData1;
+	byte *auxData2;
+
+	byte *soundptr;
+};
+
+} // End of namespace Scumm
+
+#endif
-- 
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