X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fsound.h;h=c21401e8ba946751525b72b873c38ebc7329b670;hb=fa427d641b687dd8585adced708510b94588cf51;hp=6b20bbd321ebcce199c8d806648bb600cf60595e;hpb=c301e3c82af4ad384f4baaa8244b3a5f26da5213;p=oweals%2Fminetest.git

diff --git a/src/sound.h b/src/sound.h
index 6b20bbd32..c21401e8b 100644
--- a/src/sound.h
+++ b/src/sound.h
@@ -1,18 +1,18 @@
 /*
-Minetest-c55
-Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2013 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
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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.
+GNU Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser 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.
 */
@@ -20,16 +20,28 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef SOUND_HEADER
 #define SOUND_HEADER
 
-#include "irrlichttypes.h"
+#include "irrlichttypes_bloated.h"
 #include <string>
-#include <vector>
 #include <set>
 
 class OnDemandSoundFetcher
 {
 public:
-	virtual void getSoundFilenames(const std::string &name,
-			std::set<std::string> &dst);
+	virtual void fetchSounds(const std::string &name,
+			std::set<std::string> &dst_paths,
+			std::set<std::string> &dst_datas) = 0;
+};
+
+struct SimpleSoundSpec
+{
+	std::string name;
+	float gain;
+	SimpleSoundSpec(std::string name="", float gain=1.0):
+		name(name),
+		gain(gain)
+	{}
+	bool exists() {return name != "";}
+	// Serialization intentionally left out
 };
 
 class ISoundManager
@@ -40,34 +52,46 @@ public:
 	// 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,
+	virtual bool loadSoundFile(const std::string &name,
 			const std::string &filepath) = 0;
-	virtual bool loadSound(const std::string &name,
-			const std::vector<char> &filedata) = 0;
+	virtual bool loadSoundData(const std::string &name,
+			const std::string &filedata) = 0;
 
 	virtual void updateListener(v3f pos, v3f vel, v3f at, v3f up) = 0;
+	virtual void setListenerGain(float gain) = 0;
+
 	// playSound functions return -1 on failure, otherwise a handle to the
-	// sound
-	virtual int playSound(const std::string &name, int loopcount,
+	// sound. If name=="", call should be ignored without error.
+	virtual int playSound(const std::string &name, bool loop,
 			float volume) = 0;
-	virtual int playSoundAt(const std::string &name, int loopcount,
-			v3f pos, float volume) = 0;
+	virtual int playSoundAt(const std::string &name, bool loop,
+			float volume, v3f pos) = 0;
 	virtual void stopSound(int sound) = 0;
+	virtual bool soundExists(int sound) = 0;
+	virtual void updateSoundPosition(int sound, v3f pos) = 0;
+
+	int playSound(const SimpleSoundSpec &spec, bool loop)
+		{ return playSound(spec.name, loop, spec.gain); }
+	int playSoundAt(const SimpleSoundSpec &spec, bool loop, v3f pos)
+		{ return playSoundAt(spec.name, loop, spec.gain, pos); }
 };
 
 class DummySoundManager: public ISoundManager
 {
 public:
-	virtual bool loadSound(const std::string &name,
+	virtual bool loadSoundFile(const std::string &name,
 			const std::string &filepath) {return true;}
-	virtual bool loadSound(const std::string &name,
-			const std::vector<char> &filedata) {return true;}
+	virtual bool loadSoundData(const std::string &name,
+			const std::string &filedata) {return true;}
 	void updateListener(v3f pos, v3f vel, v3f at, v3f up) {}
-	int playSound(const std::string &name, int loopcount,
+	void setListenerGain(float gain) {}
+	int playSound(const std::string &name, bool loop,
 			float volume) {return 0;}
-	int playSoundAt(const std::string &name, int loopcount,
-			v3f pos, float volume) {return 0;}
+	int playSoundAt(const std::string &name, bool loop,
+			float volume, v3f pos) {return 0;}
 	void stopSound(int sound) {}
+	bool soundExists(int sound) {return false;}
+	void updateSoundPosition(int sound, v3f pos) {}
 };
 
 // Global DummySoundManager singleton