X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flistener.cpp;h=00751488f2b44e464cfde234ddc8a4033b73d4b3;hb=6cc0f1735a00e8f9eb80ff0c9468fb67205f6d20;hp=04fc36844a2784495e7522fdf06a88c59b586acf;hpb=35ea5cc8d1eb8c806885d27441548f630e7b1266;p=libs%2Fal.git

diff --git a/source/listener.cpp b/source/listener.cpp
index 04fc368..0075148 100644
--- a/source/listener.cpp
+++ b/source/listener.cpp
@@ -1,38 +1,53 @@
-/* $Id$
-
-This file is part of libmspal
-Copyright © 2008 Mikko Rasa, Mikkosoft Productions
-Diestributed under the LGPL
-*/
-
 #include "listener.h"
 
 namespace Msp {
 namespace AL {
 
-void Listener::attribute(ALenum attr, float v)
+Listener::Listener()
 {
-	alListenerf(attr, v);
+	orientation[0] = 0;
+	orientation[1] = 0;
+	orientation[2] = -1;
+	orientation[3] = 0;
+	orientation[4] = 1;
+	orientation[5] = 0;
 }
 
-void Listener::attribute(ALenum attr, float v0, float v1, float v2)
+Listener &Listener::instance()
 {
-	alListener3f(attr, v0, v1, v2);
+	static Listener listener;
+	return listener;
 }
 
-void Listener::attribute(ALenum attr, const float *v)
+void Listener::set_position(float x, float y, float z)
 {
-	alListenerfv(attr, v);
+	alListener3f(AL_POSITION, x, y, z);
 }
 
-void Listener::set_position(float x, float y, float z)
+void Listener::set_forward_direction(float x, float y, float z)
+{
+	orientation[0] = x;
+	orientation[1] = y;
+	orientation[2] = z;
+	alListenerfv(AL_ORIENTATION, orientation);
+}
+
+void Listener::set_up_direction(float x, float y, float z)
+{
+	orientation[3] = x;
+	orientation[4] = y;
+	orientation[5] = z;
+	alListenerfv(AL_ORIENTATION, orientation);
+}
+
+void Listener::set_velocity(float x, float y, float z)
 {
-	attribute(AL_POSITION, x, y, z);
+	alListener3f(AL_VELOCITY, x, y, z);
 }
 
 void Listener::set_gain(float g)
 {
-	attribute(AL_GAIN, g);
+	alListenerf(AL_GAIN, g);
 }
 
 } // namespace AL