View difference between Paste ID: m1UkGFaJ and iUJztpat

 var colorStart : Color = Color.red;
 var colorEnd : Color = Color.green;
-var duration : float = 1.0;
+var animationDuration : float = 1.0;
-var elapsed: float = 0.0;
+private var startTime : float;
-var finished : boolean = false;
+private var endTime : float;
-var animDurationInFrames : float = 0.4;
+
 function Appear () {
 
-function Update () {
+    renderer.enabled = true;
 
-        if (elapsed < duration && finished == false) {
+    startTime = Time.time;
-                renderer.material.color = Color.Lerp (colorStart, colorEnd, elapsed);
+    endTime = startTime + animationDuration;
-        } else {
+
-                finished = true;
+    while (Time.time < endTime) {
-        }
+
         var i = Mathf.InverseLerp(startTime, endTime, Time.time);
-		if (finished == true) {
+        renderer.material.color = Color.Lerp (colorStart, colorEnd, i);
-				renderer.material.color = Color.Lerp (colorEnd, colorStart, elapsed);
+        finished = (Time.time > endTime);
-		}
+        yield null;
-
+    }
-        if (gameObject.renderer.enabled && gameObject.renderer.enabled == true) {
+
-                        elapsed = elapsed + (Time.deltaTime / animDurationInFrames);
+    renderer.enabled = false;
-        }
+
-
+