Utilize the new api

source/player_model/init.ts

@@ -1,6 +1,9 @@
 namespace playerModel {
 
   type AnimationStation = animationStation.AnimationStation;
+  const getPlayerAnimationProgress = animationStation.getPlayerAnimationProgress;
+  const setPlayerAnimationProgress = animationStation.setPlayerAnimationProgress;
+  const Quaternion = utility.Quaternion;
   /*
   character.b3d bone documentation, tree view.
   --------------------------------------------
@@ -12,9 +15,31 @@ namespace playerModel {
   -Leg_Right
   */
 
+  //! Begin debugging mess !!!
+
+  let rotationStart = new Quaternion(vector.create3d(0, 0, 0));
+  let rotationEnd = new Quaternion(vector.create3d(0, math.pi, 0));
+  let workerRotation = new Quaternion(vector.create3d(0, 0, 0));
+  let workerVec = vector.create3d(0, 0, 0);
+
   minetest.register_globalstep((delta: number) => {
     for (let player of minetest.get_connected_players()) {
-      print(player.get_player_name());
+      let animationProgress = getPlayerAnimationProgress(player);
+      animationProgress += delta;
+      setPlayerAnimationProgress(player, animationProgress);
+      print(animationProgress);
+
+      rotationStart.slerp(rotationEnd, animationProgress, workerRotation);
+      workerRotation.toVec3(workerVec);
+
+      player.set_bone_override("Head", {
+        rotation: {
+          vec: workerVec,
+          interpolation: 1,
+          absolute: false,
+        }
+      });
+
     }
   });
 
@@ -22,14 +47,11 @@ namespace playerModel {
   //! End this debug mess!!!
 
   minetest.register_on_joinplayer((player: ObjectRef) => {
-
-
     player.set_properties({
       mesh: "character.b3d",
       textures: ["character.png"],
       visual: EntityVisual.mesh,
       visual_size: vector.create3d(1, 1, 1)
     });
-
   });
 }