From c301e3c82af4ad384f4baaa8244b3a5f26da5213 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Fri, 23 Mar 2012 12:05:17 +0200
Subject: celeron55's sound system initial framework

---
 src/sound.h | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 src/sound.h

(limited to 'src/sound.h')

diff --git a/src/sound.h b/src/sound.h
new file mode 100644
index 000000000..6b20bbd32
--- /dev/null
+++ b/src/sound.h
@@ -0,0 +1,77 @@
+/*
+Minetest-c55
+Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+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 SOUND_HEADER
+#define SOUND_HEADER
+
+#include "irrlichttypes.h"
+#include <string>
+#include <vector>
+#include <set>
+
+class OnDemandSoundFetcher
+{
+public:
+	virtual void getSoundFilenames(const std::string &name,
+			std::set<std::string> &dst);
+};
+
+class ISoundManager
+{
+public:
+	virtual ~ISoundManager(){}
+	
+	// Multiple sounds can be loaded per name; when played, the sound
+	// should be chosen randomly from alternatives
+	// Return value determines success/failure
+	virtual bool loadSound(const std::string &name,
+			const std::string &filepath) = 0;
+	virtual bool loadSound(const std::string &name,
+			const std::vector<char> &filedata) = 0;
+
+	virtual void updateListener(v3f pos, v3f vel, v3f at, v3f up) = 0;
+	// playSound functions return -1 on failure, otherwise a handle to the
+	// sound
+	virtual int playSound(const std::string &name, int loopcount,
+			float volume) = 0;
+	virtual int playSoundAt(const std::string &name, int loopcount,
+			v3f pos, float volume) = 0;
+	virtual void stopSound(int sound) = 0;
+};
+
+class DummySoundManager: public ISoundManager
+{
+public:
+	virtual bool loadSound(const std::string &name,
+			const std::string &filepath) {return true;}
+	virtual bool loadSound(const std::string &name,
+			const std::vector<char> &filedata) {return true;}
+	void updateListener(v3f pos, v3f vel, v3f at, v3f up) {}
+	int playSound(const std::string &name, int loopcount,
+			float volume) {return 0;}
+	int playSoundAt(const std::string &name, int loopcount,
+			v3f pos, float volume) {return 0;}
+	void stopSound(int sound) {}
+};
+
+// Global DummySoundManager singleton
+extern DummySoundManager dummySoundManager;
+
+#endif
+
-- 
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