fungus/Assets/Fungus/Sprite/Commands/ShowSprite.cs

using UnityEngine;
using System;
using System.Collections;

namespace Fungus
{
	[CommandInfo("Sprite", 
	             "Show Sprite", 
	             "Makes a sprite visible / invisible by setting the color alpha.")]
	public class ShowSprite : Command 
	{
		public SpriteRenderer spriteRenderer;
		public bool visible = true;

		public override void OnEnter()
		{
			if (spriteRenderer != null)
			{
				Color spriteColor = spriteRenderer.color;
				spriteColor.a = visible ? 1f : 0f;
				spriteRenderer.color = spriteColor;
			}

			Continue();
		}

		public override string GetSummary()
		{
			if (spriteRenderer == null)
			{
				return "Error: No sprite renderer selected";
			}

			return spriteRenderer.name + " to " + (visible ? "visible" : "invisible");
		}

		public override Color GetButtonColor()
		{
			return new Color32(221, 184, 169, 255);
		}
	}

}