Use new swing animation when not balancing, too.

www/js/interpreter.ts

@@ -184,16 +184,6 @@ type SemanticPosition = {
   hands?: Map<Hand, HandConnection>,
   balance?: BalanceWeight,
 };
-type LowLevelPosition = {
-  kind: PositionKind.Circle,
-} | {
-  kind: PositionKind.ShortLines,
-};
-
-interface SemanticPositionAtBeat {
-  position: SemanticPosition,
-  beat: number,
-}
 
 enum SemanticAnimationKind {
   StandStill = "StandStill",
@@ -587,16 +577,17 @@ function moveAsLowLevelMoves(move: Move, startingPos: Map<DancerIdentity, Semant
             res.set(id, combine([
               {
                 beats: 1,
-                endPosition: { ...startPosition, dancerDistance: DancerDistance.Compact },
+                endPosition: { ...startPosition, dancerDistance: swingRole },
                 movementPattern: { kind: SemanticAnimationKind.Linear, },
               },
               {
                 beats: move.beats - 2,
-                endPosition: { ...endPosition, dancerDistance: DancerDistance.Compact },
+                endPosition: { ...endPosition, dancerDistance: swingRole },
                 movementPattern: {
-                  kind: SemanticAnimationKind.RotateAround,
+                  kind: SemanticAnimationKind.Swing,
                   minAmount: 360,
                   around: startPos.which.leftRightSide(),
+                  endFacing: startPos.which.leftRightSide() === CircleSide.Left ? Facing.Right : Facing.Left,
                 },
               },
               {