fungus/Assets/Fungus/Scripts/EventHandlers/GameStarted.cs

// This code is part of the Fungus library (http://fungusgames.com) maintained by Chris Gregan (http://twitter.com/gofungus).
// It is released for free under the MIT open source license (https://github.com/snozbot/fungus/blob/master/LICENSE)

using UnityEngine;
using System.Collections;

namespace Fungus
{
    /// <summary>
    /// The block will execute when the game starts playing.
    /// </summary>
    [EventHandlerInfo("",
                      "Game Started",
                      "The block will execute when the game starts playing.")]
    [AddComponentMenu("")]
    public class GameStarted : EventHandler
    {
        [Tooltip("Wait for a number of frames after startup before executing the Block. Can help fix startup order issues.")]
        [SerializeField] protected int waitForFrames = 1;

        protected virtual IEnumerator Start()
        {
            int frameCount = waitForFrames;
            while (frameCount > 0)
            {
                yield return new WaitForEndOfFrame();
                frameCount--;
            }

            ExecuteBlock();
        }
    }
}