From 06d4d63e21a0771bae2932e3284e2d90fd25a9cf Mon Sep 17 00:00:00 2001
From: Carsten Weisse <cwei@bytonic.de>
Date: Sun, 8 May 2005 13:37:46 +0000
Subject: handles different source volumes (e.g. explosions far away)

---
 src/jake2/sound/lwjgl/Channel.java   | 27 +++++++++++++++++----------
 src/jake2/sound/lwjgl/PlaySound.java |  6 +++---
 2 files changed, 20 insertions(+), 13 deletions(-)

(limited to 'src/jake2/sound/lwjgl')

diff --git a/src/jake2/sound/lwjgl/Channel.java b/src/jake2/sound/lwjgl/Channel.java
index ffa2f8b..daed9db 100644
--- a/src/jake2/sound/lwjgl/Channel.java
+++ b/src/jake2/sound/lwjgl/Channel.java
@@ -3,7 +3,7 @@
  * 
  * Copyright (C) 2003
  *
- * $Id: Channel.java,v 1.5 2005-04-27 12:41:47 cawe Exp $
+ * $Id: Channel.java,v 1.6 2005-05-08 13:37:46 cawe Exp $
  */
 /*
 Copyright (C) 1997-2001 Id Software, Inc.
@@ -71,25 +71,27 @@ public class Channel {
 	private int entchannel;
 	private int bufferId;
 	private int sourceId;
-	// private float volume;
+	private float volume;
 	private float rolloff;
 	private float[] origin = {0, 0, 0};
 
 	// update flags
-	private boolean autosound = false;
-	private boolean active = false;
-	private boolean modified = false;
-	private boolean bufferChanged = false;
+	private boolean autosound;
+	private boolean active;
+	private boolean modified;
+	private boolean bufferChanged;
+	private boolean volumeChanged;
 
 	private Channel(int sourceId) {
 		this.sourceId = sourceId;
 		clear();
+		volumeChanged = false;
+		volume = 1.0f;
 	}
 
 	private void clear() {
 		entnum = entchannel = bufferId = -1;
 		bufferChanged = false;
-		// volume = 1.0f;
 		rolloff = 0;
 		autosound = false;
 		active = false;
@@ -183,7 +185,8 @@ public class Channel {
 		ch.bufferChanged = (ch.bufferId != ps.bufferId);			
 		ch.bufferId = ps.bufferId;
 		ch.rolloff = ps.attenuation * 2;
-		//ch.volume = ps.volume;
+		ch.volumeChanged = (ch.volume != ps.volume);
+		ch.volume = ps.volume;
 		ch.active = true;
 		ch.modified = true;
 		return true;
@@ -199,7 +202,9 @@ public class Channel {
                 ch.entchannel = 0;
         		ch.bufferChanged = (ch.bufferId != bufferId);			
                 ch.bufferId = bufferId;
-                ch.rolloff = attenuation * 2;
+           		ch.volumeChanged = (ch.volume != 1.0f);
+           		ch.volume = 1.0f;
+           	    ch.rolloff = attenuation * 2;
                 ch.active = true;
                 ch.modified = true;
                 return ch;
@@ -242,7 +247,9 @@ public class Channel {
 					if (ch.bufferChanged) {
 						AL10.alSourcei(sourceId, AL10.AL_BUFFER, ch.bufferId);
 					}
-					// AL10.alSourcef (sourceId, AL10.AL_GAIN, ch.volume);
+					if (ch.volumeChanged) {
+						AL10.alSourcef (sourceId, AL10.AL_GAIN, ch.volume);
+					}
 					AL10.alSourcef (sourceId, AL10.AL_ROLLOFF_FACTOR, ch.rolloff);
 					AL10.nalSourcefv(sourceId, AL10.AL_POSITION, sourceOrigin, 0);
 					AL10.alSourcePlay(sourceId);
diff --git a/src/jake2/sound/lwjgl/PlaySound.java b/src/jake2/sound/lwjgl/PlaySound.java
index 703e80c..1e3c4f8 100644
--- a/src/jake2/sound/lwjgl/PlaySound.java
+++ b/src/jake2/sound/lwjgl/PlaySound.java
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2003
  *
- * $Id: PlaySound.java,v 1.1 2004-12-23 00:52:12 cawe Exp $
+ * $Id: PlaySound.java,v 1.2 2005-05-08 13:37:46 cawe Exp $
  */
 /*
 Copyright (C) 1997-2001 Id Software, Inc.
@@ -59,7 +59,7 @@ public class PlaySound {
 	int entnum;
 	int entchannel;
     int bufferId;
-    // float volume;
+    float volume;
     float attenuation;
     float[] origin = {0,0,0};
 
@@ -158,7 +158,7 @@ public class PlaySound {
             ps.entnum = entnum;
             ps.entchannel = entchannel;
             ps.bufferId = bufferId;
-            // ps.volume = volume;
+            ps.volume = volume;
             ps.attenuation = attenuation;
             ps.beginTime = Globals.cl.time + (long)(timeoffset * 1000);
             PlaySound.add(ps);
-- 
cgit v1.2.3