gistfile1.txt

#pragma warning disable 0649

using UnityEngine;
using System.Collections;


public class Script : MonoBehaviour
{
	
	// magic coroutine maker
	public delegate void AnimationDelegate(float alpha);

	public Coroutine AddAnimation(float duration, AnimationDelegate d){
		return StartCoroutine(AnimationHelper(duration, d, null));
	}

	public Coroutine AddAnimation(float duration, AnimationDelegate d, float wait ){
		return StartCoroutine(AnimationHelper(duration, d, new WaitForSeconds(wait)));
	}

	public Coroutine AddAnimation(float duration, AnimationDelegate d, Coroutine wait ){
		return StartCoroutine(AnimationHelper(duration, d, wait));
	}

	private IEnumerator AnimationHelper(float duration, AnimationDelegate d, YieldInstruction wait){
		if(wait != null) yield return wait;

		float startTime = Time.time;
		for(float elapsed = 0.0f; elapsed < duration; elapsed = Time.time - startTime){
			d(elapsed / duration);
			yield return null;
		}
		d(1.0f);
	}

	public Coroutine AddDelayed(float wait, System.Action delayed ){
		return StartCoroutine(DelayedHelper(new WaitForSeconds(wait), delayed));
	}

	public Coroutine AddDelayed(Coroutine wait, System.Action delayed ){
		return StartCoroutine(DelayedHelper(wait, delayed));
	}

	private IEnumerator DelayedHelper(YieldInstruction wait, System.Action delayed){
		yield return wait;

		delayed();
	}
		
}