(9b19bda7d) Workaround to characters' arms occasionally spinning when standing in place, don't offset limping characters' feet when not moving (the heavy leaning forwards looks unnatural), added a comment

Barotrauma/BarotraumaShared/Source/Characters/Animation/HumanoidAnimController.cs

@@ -579,7 +579,7 @@ namespace Barotrauma
             if (limpAmount > 0.0f)
             {
                 //make the footpos oscillate when limping
-                footMid += ((float)Math.Max(Math.Abs(walkPosX) * limpAmount, 0.0f) * 0.3f);
+                footMid += (Math.Max(Math.Abs(walkPosX) * limpAmount, 0.0f) * Math.Min(Math.Abs(TargetMovement.X), 0.3f));
             }
 
             movement = overrideTargetMovement == Vector2.Zero ?
@@ -788,13 +788,19 @@ namespace Barotrauma
 
                     //get the upper arm to point downwards
                     var arm = GetLimb(armType);
-                    arm.body.SmoothRotate(MathHelper.Clamp(-arm.body.AngularVelocity, -0.1f, 0.1f), arm.Mass * 10.0f);
+                    if (Math.Abs(arm.body.AngularVelocity) < 10.0f)
+                    {
+                        arm.body.SmoothRotate(MathHelper.Clamp(-arm.body.AngularVelocity, -0.1f, 0.1f), arm.Mass * 10.0f);
+                    }
 
                     //get the elbow to a neutral rotation
-                    LimbJoint elbow =
+                    if (Math.Abs(hand.body.AngularVelocity) < 10.0f)
+                    {
+                        LimbJoint elbow =
                         GetJointBetweenLimbs(armType, hand.type) ??
                         GetJointBetweenLimbs(armType, foreArmType);
-                    hand.body.ApplyTorque(-elbow.JointAngle * hand.Mass * 10.0f);
+                        hand.body.ApplyTorque(MathHelper.Clamp(-elbow.JointAngle, -MathHelper.PiOver2, MathHelper.PiOver2) * hand.Mass * 10.0f);
+                    }
                 }
             }
         }

Barotrauma/BarotraumaShared/Source/Characters/Animation/Ragdoll.cs

@@ -692,6 +692,10 @@ namespace Barotrauma
                         character.AddDamage(impactPos, new List<Affliction>() { AfflictionPrefab.InternalDamage.Instantiate((impact - ImpactTolerance) * 10.0f) }, 0.0f, true);
                         strongestImpact = Math.Max(strongestImpact, impact - ImpactTolerance);
                         character.ApplyStatusEffects(ActionType.OnImpact, 1.0f);
+                        //briefly disable impact damage
+                        //otherwise the character will take damage multiple times when for example falling, 
+                        //because we use the velocity of the collider to determine the impact
+                        //(i.e. the character would take damage until the collider hits the floor and stops)
                         character.DisableImpactDamageTimer = 0.25f;
                     }
                 }