Merge fc1eb46 into 007a679

src/js/molecules/code.js

@@ -56,6 +56,27 @@ export default class Code extends Atom {
         GlobalVariables.c.fillText('</>', GlobalVariables.widthToPixels(this.x - (this.radius/1.5)), GlobalVariables.heightToPixels(this.y + (this.radius*1.5)))
     }
 
+    /**
+     * Begin propagation from this code atom if it has no inputs or if none of the inputs are connected. 
+     */ 
+    beginPropagation(){
+        //If there are no inputs
+        if(this.inputs.length == 0){
+            this.updateValue()
+        }
+
+        //If none of the inputs are connected
+        var connectedInput = false
+        this.inputs.forEach(input => {
+            if(input.connectors.length > 0){
+                connectedInput = true
+            }
+        })
+        if(!connectedInput){
+            this.updateValue()
+        }
+    }
+
     /**
      * Grab the code as a text string and execute it. 
      */ 

src/js/prototypes/atom.js

@@ -731,7 +731,7 @@ export default class Atom {
     }
 
     /**
-     * Starts propagation from this atom if it is not waiting for anything up stream.
+     * Starts propagation placeholder. Most atom types do not begin propagation.
      */ 
     beginPropagation(){