Deprecate use of ROTATING. Fix rotation of many items.

zscript/weapons/swwm_baseweapon.zsc

@@ -582,7 +582,11 @@ Class SWWMWeapon : Weapon abstract
 	override void Tick()
 	{
 		Super.Tick();
-		if ( !Owner ) return;
+		if ( !Owner )
+		{
+			angle -= (180./64.);
+			return;
+		}
 		if ( !Owner.player || (Owner.player.ReadyWeapon != self) || !(Owner.player.WeaponState&WF_WEAPONSWITCHOK) || (Owner.player.WeaponState&WF_DISABLESWITCH) )
 		{
 			tooltipsent = false;
@@ -687,6 +691,7 @@ Class SWWMWeapon : Weapon abstract
 		+WEAPON.NOALERT;
 		+WEAPON.NODEATHINPUT;
 		+FLOATBOB;
+		+INTERPOLATEANGLES;
 		+DONTGIB;
 		FloatBobStrength 0.25;
 	}
@@ -697,6 +702,7 @@ Class SWWMDualWeaponGiver : Inventory
 {
 	Mixin SWWMOverlapPickupSound;
 	Mixin SWWMRespawn;
+	Mixin SWWMRotatingPickup;
 
 	bool bUsePickup;
 	SWWMWeapon giveme[2];

zscript/weapons/swwm_blazeit.zsc

@@ -7,6 +7,7 @@ Class HellblazerX : SWWMItemOverlay
 	{
 		RenderStyle "Translucent";
 		Alpha .5;
+		+INTERPOLATEANGLES;
 	}
 	States
 	{