Converted the GetAttribute methods in the ToolBox class to extension methods

Barotrauma/BarotraumaClient/Source/Characters/Attack.cs

@@ -12,7 +12,7 @@ namespace Barotrauma
 
         partial void InitProjSpecific(XElement element)
         {
-            string soundPath = ToolBox.GetAttributeString(element, "sound", "");
+            string soundPath = element.GetAttributeString("sound", "");
             if (!string.IsNullOrWhiteSpace(soundPath))
             {
                 sound = Sound.Load(soundPath);

Barotrauma/BarotraumaClient/Source/Characters/Character.cs

@@ -46,7 +46,7 @@ namespace Barotrauma
 
         partial void InitProjSpecific(XDocument doc)
         {
-            soundInterval = ToolBox.GetAttributeFloat(doc.Root, "soundinterval", 10.0f);
+            soundInterval = doc.Root.GetAttributeFloat("soundinterval", 10.0f);
 
             keys = new Key[Enum.GetNames(typeof(InputType)).Length];
 

Barotrauma/BarotraumaClient/Source/Characters/CharacterSound.cs

@@ -19,9 +19,9 @@ namespace Barotrauma
         public CharacterSound(XElement element)
         {
             Sound = Sound.Load(element.Attribute("file").Value);
-            Range = ToolBox.GetAttributeFloat(element, "range", 1000.0f);
+            Range = element.GetAttributeFloat("range", 1000.0f);
 
-            Enum.TryParse<SoundType>(ToolBox.GetAttributeString(element, "state", "Idle"), true, out Type);
+            Enum.TryParse<SoundType>(element.GetAttributeString("state", "Idle"), true, out Type);
         }
     }
 }

Barotrauma/BarotraumaClient/Source/Characters/Limb.cs

@@ -34,7 +34,7 @@ namespace Barotrauma
                         LightSource = new LightSource(subElement);
                         break;
                     case "sound":
-                        hitSound = Sound.Load(ToolBox.GetAttributeString(subElement, "file", ""));
+                        hitSound = Sound.Load(subElement.GetAttributeString("file", ""));
                         break;
                 }
             }