/**
 * 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
{

    [CommandInfo("Flow", 
                 "Stop Block", 
                 "Stops executing the named Block")]
    public class StopBlock : Command 
    {
        [Tooltip("Flowchart containing the Block. If none is specified, the parent Flowchart is used.")]
        public Flowchart flowchart;

        [Tooltip("Name of the Block to stop")]
        public StringData blockName = new StringData("");

        public override void OnEnter()
        {
            if (blockName.Value == "")
            {
                Continue();
            }

            if (flowchart == null)
            {
                flowchart = GetFlowchart();
            }

            Block block = flowchart.FindBlock(blockName.Value);
            if (block == null ||
                !block.IsExecuting())
            {
                Continue();
            }

            block.Stop();

            Continue();
        }

        public override string GetSummary()
        {
            return blockName;
        }
            
        public override Color GetButtonColor()
        {
            return new Color32(253, 253, 150, 255);
        }       
    }

}