actors now use 'updateImpl'; static sound for smelter and furnace

src/net/torvald/terrarum/modulebasegame/BuildingMaker.kt

@@ -689,6 +689,8 @@ class MovableWorldCamera(val parent: BuildingMaker) : ActorHumanoid(0, physProp
     )
 
     override fun updateImpl(delta: Float) {
+        super.updateImpl(delta)
+
         // confine the camera so it won't wrap
         this.hitbox.hitboxStart.setCoerceIn(coerceInStart, coerceInEnd)
     }

src/net/torvald/terrarum/modulebasegame/gameactors/DroppedItem.kt

@@ -147,6 +147,8 @@ open class DroppedItem : ActorWithBody {
             this.lightBoxList[0].light = getLum(this.itemID)
         }
 
+        super.updateImpl(delta)
+
         timeSinceSpawned += delta
 
         // merge into the already existing droppeditem with isStationary==true if one is detected

src/net/torvald/terrarum/modulebasegame/gameactors/PhysTestLuarLander.kt

@@ -30,6 +30,8 @@ class PhysTestLuarLander : ActorWithBody(RenderOrder.MIDTOP, PhysProperties.PHYS
     }
 
     override fun updateImpl(delta: Float) {
+        super.updateImpl(delta)
+
         if (Gdx.input.isKeyPressed(Input.Keys.UP)) {
             controllerV!!.y = avSpeedCap
         }