Merge pull request #449 from snozbot/stop-block

Added StopBlock command

Assets/Fungus/Flowchart/Scripts/Commands/StopBlock.cs

@@ -0,0 +1,53 @@
+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);
+        }       
+    }
+
+}

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