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Assets/Plugins/PrimeTween/Demo/Scripts/Wheels.cs

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+#if PRIME_TWEEN_INSTALLED && UNITY_UGUI_INSTALLED
+using PrimeTween;
+using UnityEngine;
+
+namespace PrimeTweenDemo {
+    public class Wheels : Animatable {
+        [SerializeField] Demo demo;
+        [SerializeField] Transform[] wheels;
+        bool isAnimating;
+        Sequence sequence;
+
+        public override void OnClick() {
+            demo.AnimateAll(!isAnimating);
+        }
+
+        public override Sequence Animate(bool _isAnimating) {
+            isAnimating = _isAnimating;
+            // Spinning wheels is an infinite animation, and we should not return it as result of this method.
+            // Instead, we should wrap the SpinWheelsInfinitely() call inside the empty Sequence. This way, the SpinWheelsInfinitely() call can be grouped and chained with other tweens and sequences.
+            return Sequence.Create().ChainCallback(this, target => target.SpinWheelsInfinitely());
+        }
+
+        void SpinWheelsInfinitely() {
+            if (isAnimating) {
+                sequence.Complete();
+                sequence = Sequence.Create(-1);
+                foreach (var wheel in wheels) {
+                    sequence.Group(Tween.LocalEulerAngles(wheel, Vector3.zero, new Vector3(360, 0), 1, Ease.Linear));
+                }
+            } else {
+                if (sequence.isAlive) {
+                    sequence.SetRemainingCycles(0);
+                }
+            }
+        }
+    }
+}
+#endif