The worker respects the splines now

Assets/Scripts/DamianExperiments/WorkerBeltRoamingBehaviour.cs

@@ -25,7 +25,9 @@ public class WorkerBeltRoamingBehaviour : AppleState
     
     void OnEnable()
     {
-        workerAnimator.SetBool("isLifting?", false);
+        if (workerAnimator != null)
+            workerAnimator.SetBool("isLifting?", false);
+
         Debug.Log("Entered Worker Belt Roaming State");
 
         if (RoamingSpline == null || workerObjectTransform == null)
@@ -46,35 +48,47 @@ public class WorkerBeltRoamingBehaviour : AppleState
     // Also stop the tween if the GameObject is disabled for any reason (covers StateMachine deactivation)
     void OnDisable()
     {
-        midRoamPosition = workerObjectTransform.position;
-        Debug.Log("WorkerBeltRoamingBehaviour: OnExitState - stopping roaming tween" + midRoamPosition);
+        if (workerObjectTransform != null)
+            midRoamPosition = workerObjectTransform.position;
+        Debug.Log("WorkerBeltRoamingBehaviour:  Stopping roaming tween " + midRoamPosition);
         roamingTween?.Stop();
+        roamingTween = null;
+
+        if (pantsRoutine != null)
+        {
+            StopCoroutine(pantsRoutine);
+            pantsRoutine = null;
+        }
     }
 
     public void Update()
     {
-        if (RoamingSpline.GetDirection(roamingTween.Percentage).x > 0.1)
-            workerAnimator.SetBool("walkingRight?", true);
+        if (RoamingSpline == null || roamingTween == null)
+            return;
+
+        float pct = Mathf.Clamp01(roamingTween.Percentage);
+        Vector3 dir = RoamingSpline.GetDirection(pct);
+        if (dir.x > 0.1f)
+            workerAnimator?.SetBool("walkingRight?", true);
         else
-            workerAnimator.SetBool("walkingRight?", false);
+            workerAnimator?.SetBool("walkingRight?", false);
     }
 
     IEnumerator RandomFallChance()
     {
         while (pantsLess)
+        {
             yield return new WaitForSeconds(2);
             CheckForFall();
-        
+        }
     }
 
     public void CheckForFall()
     {
-        int _randNumber;
-        _randNumber = Random.Range(0, 1);
-
-        if (_randNumber > 5)
+        // 5% chance to fall each check
+        if (Random.value < 0.05f)
         {
-            workerAnimator.SetTrigger("shouldFall?");
+            workerAnimator?.SetTrigger("shouldFall?");
         }
     }
 
@@ -83,6 +97,7 @@ public class WorkerBeltRoamingBehaviour : AppleState
         if (pantsRoutine != null)
         {
             StopCoroutine(pantsRoutine);
+            pantsRoutine = null;
         }
 
     }