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

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+#if PRIME_TWEEN_INSTALLED
+using PrimeTween;
+using UnityEngine;
+
+namespace PrimeTweenDemo {
+    public class DirectionalLightController : MonoBehaviour {
+        [SerializeField] Light directionalLight;
+        [SerializeField] Camera mainCamera;
+        [SerializeField] Color startColor;
+        [SerializeField] Color endColor;
+        float angleX;
+        float angleY;
+
+        void OnEnable() {
+            // This overload is simpler but allocates a small amount of garbage because 'this' reference is captured in a closure.
+            // It's ok to use it once in a while, but for hot code paths consider using the overload that accepts 'target' as the first parameter.
+            var xRotationSettings = new TweenSettings<float>(45, 10, 10, Ease.Linear, -1, CycleMode.Yoyo);
+            Tween.Custom(xRotationSettings, newX => angleX = newX);
+
+            // This overload is more verbose but doesn't allocate garbage.
+            var yRotationSettings = new TweenSettings<float>(45, 405, 20, Ease.Linear, -1);
+            Tween.Custom(this, yRotationSettings, (target, newY) => target.angleY = newY);
+
+            var colorSettings = new TweenSettings<Color>(startColor, endColor, 10, Ease.InCirc, -1, CycleMode.Rewind);
+            Tween.LightColor(directionalLight, colorSettings);
+            Tween.CameraBackgroundColor(mainCamera, colorSettings);
+            Tween.Custom(colorSettings, color => RenderSettings.fogColor = color);
+        }
+
+        void Update() {
+            transform.localEulerAngles = new Vector3(angleX, angleY);
+        }
+    }
+}
+#endif