Made visual recoil toggleable (and with configurable strength, too).

Cleaned up some code (mostly related to server CVars).
Proper angle interpolation.
Snap player to floor when walking down steps like UE does (looks kinda twitchy due to lack of view height smoothing).

zscript/biorifle.zsc

@@ -216,9 +216,9 @@ Class BioGel : Actor
 		if ( globalfreeze || level.frozen ) return;
 		if ( !bNOGRAVITY )
 		{
-			A_SetRoll(roll+rollvel,SPF_INTERPOLATE);
-			A_SetPitch(pitch+pitchvel,SPF_INTERPOLATE);
-			A_SetPitch(pitch+yawvel,SPF_INTERPOLATE);
+			roll += rollvel;
+			pitch += pitchvel;
+			pitch += yawvel;
 			if ( waterlevel > 0 )
 			{
 				vel.xy *= 0.98;
@@ -288,6 +288,7 @@ Class BioGel : Actor
 	// align self to what surface was hit, currently does not support 3d floors + slopes properly
 	virtual void AlignSelf()
 	{
+		bINTERPOLATEANGLES = false;
 		bHITOWNER = true;
 		A_NoGravity();
 		A_Stop();
@@ -538,6 +539,7 @@ Class BioGel : Actor
 		+MOVEWITHSECTOR;
 		+NODAMAGETHRUST;
 		+HITTRACER;
+		+INTERPOLATEANGLES;
 	}
 	States
 	{