Adds footstep sound variety, makes diving and clown suits have unique footstep sounds!

https://puu.sh/yQ8fs/61e12f15c6.webm
TODO: Get rid of the "damagesoundtype" system and replace it with simple "tag" checking to allow customizability from content pack side
Fix damagemodifier sounds never being played (I've never once heard LimbArmor play on anything but mantis)

Barotrauma/BarotraumaShared/Content/Sounds/sounds.xml

@@ -38,7 +38,11 @@
   <damagesound file="Content/Sounds/Damage/HitArmor1.ogg" damagerange="5.0,80.0" damagesoundtype="LimbArmor"/>
   <damagesound file="Content/Sounds/Damage/HitArmor2.ogg" damagerange="5.0,80.0" damagesoundtype="LimbArmor"/>
   <damagesound file="Content/Sounds/Damage/HitArmor3.ogg" damagerange="40.0,100.0" damagesoundtype="LimbArmor"/> 
-  
+
+  <damagesound file="Content/Sounds/Damage/HitClown1.ogg" damagerange="0.0,40.0" damagesoundtype="LimbClown"/>
+  <damagesound file="Content/Sounds/Damage/HitClown1.ogg" damagerange="0.0,40.0" damagesoundtype="LimbClown"/>
+  <damagesound file="Content/Sounds/Damage/HitClown3.ogg" damagerange="25.0,75.0" damagesoundtype="LimbClown"/>  
+  <damagesound file="Content/Sounds/Damage/HitClown3.ogg" damagerange="50.0,100.0" damagesoundtype="LimbClown"/>
 
   <damagesound file="Content/Sounds/Damage/creak1.ogg" damagesoundtype="Pressure"/>
   <damagesound file="Content/Sounds/Damage/creak2.ogg" damagesoundtype="Pressure"/>
@@ -52,6 +56,22 @@
   <drown file="Content/Sounds/Water/Drown3.ogg"/>
   <drown file="Content/Sounds/Water/Drown4.ogg"/>
 
+  <footstep file="Content/Sounds/Footsteps/step.ogg"/>
+  <footstep_metal file="Content/Sounds/Footsteps/Metal/metal-01.ogg"/>
+  <footstep_metal file="Content/Sounds/Footsteps/Metal/metal-02.ogg"/>
+  <footstep_metal file="Content/Sounds/Footsteps/Metal/metal-03.ogg"/>
+  <footstep_metal file="Content/Sounds/Footsteps/Metal/metal-04.ogg"/>
+  <footstep_metal file="Content/Sounds/Footsteps/Metal/metal-05.ogg"/>
+  <footstep_metal file="Content/Sounds/Footsteps/Metal/metal-06.ogg"/>
+  <footstep_metal file="Content/Sounds/Footsteps/Metal/metal-07.ogg"/>
+
+  <footstep_armor file="Content/Sounds/Footsteps/Armor/armor-01.ogg"/>
+  <footstep_armor file="Content/Sounds/Footsteps/Armor/armor-02.ogg"/>
+  <footstep_armor file="Content/Sounds/Footsteps/Armor/armor-03.ogg"/>
+
+  <footstep_clown file="Content/Sounds/Footsteps/Clown/clown-01.ogg"/>
+  <footstep_clown file="Content/Sounds/Footsteps/Clown/clown-02.ogg"/>
+
   <ambient file="Content/Sounds/Ambient/Ambient1.ogg"/>
   <ambient file="Content/Sounds/Ambient/Ambient2.ogg"/>
   <ambient file="Content/Sounds/Ambient/Ambient3.ogg"/>