X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fsoundscape.cpp;h=cc07285bfdded63e99909852f259764847a103ef;hb=HEAD;hp=6ec00f06b9113909ff6e20d4bb976836b758095f;hpb=8e69eba7dc53233c169152bdf654f032fcd0629f;p=libs%2Fal.git

diff --git a/source/soundscape.cpp b/source/soundscape.cpp
index 6ec00f0..cc07285 100644
--- a/source/soundscape.cpp
+++ b/source/soundscape.cpp
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspal
-Copyright © 2008 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include "source.h"
 #include "soundscape.h"
 
@@ -13,25 +6,37 @@ using namespace std;
 namespace Msp {
 namespace AL {
 
+SoundScape::SoundScape():
+	gain(1)
+{ }
+
 SoundScape::~SoundScape()
 {
 	for(list<Source *>::iterator i=sources.begin(); i!=sources.end(); ++i)
 		delete *i;
 }
 
-void SoundScape::add_source(Source *src)
+void SoundScape::set_gain(float g)
+{
+	gain = g;
+	for(list<Source *>::iterator i=sources.begin(); i!=sources.end(); ++i)
+		(*i)->set_gain(gain);
+}
+
+void SoundScape::add_source(Source &src)
 {
-	sources.push_back(src);
+	sources.push_back(&src);
 }
 
-Source *SoundScape::play(const Buffer &buf, float x, float y, float z)
+Source &SoundScape::play(const Buffer &buf, float x, float y, float z)
 {
-	Source *src=new Source;
-	add_source(src);
+	Source *src = new Source;
+	add_source(*src);
 	src->set_buffer(buf);
 	src->set_position(x, y, z);
+	src->set_gain(gain);
 	src->play();
-	return src;
+	return *src;
 }
 
 void SoundScape::tick()
@@ -41,7 +46,7 @@ void SoundScape::tick()
 		if((*i)->get_state()==STOPPED)
 		{
 			delete *i;
-			i=sources.erase(i);
+			i = sources.erase(i);
 		}
 		else
 			++i;