(df9b1966f) Added an option to disable directional voice chat. Closes #1414

Barotrauma/BarotraumaClient/Source/GameSettings.cs

@@ -438,6 +438,17 @@ namespace Barotrauma
                 DebugConsole.NewMessage(name + " " + name.Length.ToString(), Color.Lime);
             }
 
+            GUITickBox directionalVoiceChat = new GUITickBox(new RectTransform(new Point(32, 32), audioSliders.RectTransform), TextManager.Get("DirectionalVoiceChat"));
+            directionalVoiceChat.Selected = UseDirectionalVoiceChat;
+            directionalVoiceChat.ToolTip = TextManager.Get("DirectionalVoiceChatToolTip");
+            directionalVoiceChat.OnSelected = (tickBox) =>
+            {
+                UseDirectionalVoiceChat = tickBox.Selected;
+                UnsavedSettings = true;
+                return true;
+            };
+
+
             if (string.IsNullOrWhiteSpace(VoiceCaptureDevice)) VoiceCaptureDevice = deviceNames[0];
 #if (!OSX)
             var deviceList = new GUIDropDown(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform), VoiceCaptureDevice, deviceNames.Count);

Barotrauma/BarotraumaClient/Source/Networking/Client.cs

@@ -39,25 +39,33 @@ namespace Barotrauma.Networking
 
         public void UpdateSoundPosition()
         {
-            if (VoipSound != null)
+            if (VoipSound == null) { return; }
+            
+            if (!VoipSound.IsPlaying)
             {
-                if (!VoipSound.IsPlaying)
-                {
-                    DebugConsole.Log("Destroying voipsound");
-                    VoipSound.Dispose();
-                    VoipSound = null;
-                    return;
-                }
+                DebugConsole.Log("Destroying voipsound");
+                VoipSound.Dispose();
+                VoipSound = null;
+                return;
+            }
 
-                if (character != null)
+            if (character != null)
+            {
+                if (GameMain.Config.UseDirectionalVoiceChat)
                 {
                     VoipSound.SetPosition(new Vector3(character.WorldPosition.X, character.WorldPosition.Y, 0.0f));
                 }
                 else
                 {
                     VoipSound.SetPosition(null);
+                    float dist = Vector3.Distance(new Vector3(character.WorldPosition, 0.0f), GameMain.SoundManager.ListenerPosition);
+                    VoipSound.Gain = 1.0f - MathUtils.InverseLerp(VoipSound.Near, VoipSound.Far, dist);
                 }
             }
+            else
+            {
+                VoipSound.SetPosition(null);
+            }            
         }
 
         partial void InitProjSpecific()

Barotrauma/BarotraumaClient/Source/Sounds/VoipSound.cs

@@ -32,6 +32,9 @@ namespace Barotrauma.Sounds
         public bool UseRadioFilter;
         public bool UseMuffleFilter;
 
+        public float Near { get; private set; }
+        public float Far { get; private set; }
+
         private static BiQuad[] muffleFilters = new BiQuad[]
         {
             new LowpassFilter(VoipConfig.FREQUENCY, 800)
@@ -41,6 +44,16 @@ namespace Barotrauma.Sounds
             new BandpassFilter(VoipConfig.FREQUENCY, 2000)
         };
 
+        public float Gain
+        {
+            get { return soundChannel == null ? 0.0f : soundChannel.Gain; }
+            set
+            {
+                if (soundChannel == null) { return; }
+                soundChannel.Gain = value;
+            }
+        }
+
         public VoipSound(SoundManager owner, VoipQueue q) : base(owner, "voip", true, true)
         {
             VoipConfig.SetupEncoding();
@@ -64,8 +77,8 @@ namespace Barotrauma.Sounds
 
         public void SetRange(float near, float far)
         {
-            soundChannel.Near = near;
-            soundChannel.Far = far;
+            soundChannel.Near = Near = near;
+            soundChannel.Far = Far = far;
         }
 
         public void ApplyFilters(short[] buffer, int readSamples)