fungus/Assets/Fungus/Sprite/Scripts/Commands/SetSpriteOrder.cs

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

namespace Fungus
{
	[CommandInfo("Sprite", 
	             "Set Sprite Order", 
	             "Controls the render order of sprites by setting the Order In Layer property of a list of sprites.")]
	[AddComponentMenu("")]
	public class SetSpriteOrder : Command 
	{
		[Tooltip("List of sprites to set the order in layer property on")]
		public List<SpriteRenderer> targetSprites = new List<SpriteRenderer>();

		[Tooltip("The order in layer value to set on the target sprites")]
		public IntegerData orderInLayer;

		public override void OnEnter()
		{
			foreach (SpriteRenderer spriteRenderer in targetSprites)
			{
				spriteRenderer.sortingOrder = orderInLayer;
			}

			Continue();
		}
		
		public override string GetSummary()
		{
			string summary = "";
			foreach (SpriteRenderer spriteRenderer in targetSprites)
			{
				if (spriteRenderer == null)
				{
					continue;
				}

				if (summary.Length > 0)
				{
					summary += ", ";
				}

				summary += spriteRenderer.name;
			}

			if (summary.Length == 0)
			{
				return "Error: No cursor sprite selected";
			}

			return summary + " = " + orderInLayer.Value;
		}
		
		public override Color GetButtonColor()
		{
			return new Color32(235, 191, 217, 255);
		}

		public override bool IsReorderableArray(string propertyName)
		{
			if (propertyName == "targetSprites")
			{
				return true;
			}

			return false;
		}

		public override void OnCommandAdded(Block parentBlock)
		{
			// Add a default empty entry
			targetSprites.Add(null);
		}
	}
}