Added more comments, minor refactorings

1 files changed, 5 insertions, 7 deletions

diff --git a/src/jcgp/gui/population/GUINode.java b/src/jcgp/gui/population/GUINode.java
index 731db8f..6dfeaa4 100644
--- a/src/jcgp/gui/population/GUINode.java
+++ b/src/jcgp/gui/population/GUINode.java
@@ -319,7 +319,7 @@ public class GUINode extends GUIGene {
 				return true;
 			} else if (target instanceof GUINode) {
 				// target and source are nodes, let's look at levels back
-				Node t = ((GUINode) target).getGene(), s = ((GUINode) source).getGene();
+				Node t = ((GUINode) target).getNode(), s = ((GUINode) source).getNode();
 				if (s.getColumn() - t.getColumn() > 0 && s.getColumn() - t.getColumn() <= resources.levelsBack()) {
 					return true;
 				}
@@ -344,6 +344,10 @@ public class GUINode extends GUIGene {
 	}
 
 
+	public Node getNode() {
+		return node;
+	}
+
 	/**
 	 * Place the end of the specified line on the output of the associated connection. 
 	 * 
@@ -384,12 +388,6 @@ public class GUINode extends GUIGene {
 	}
 
 	@Override
-	public Node getGene() {
-		return node;
-	}
-
-
-	@Override
 	public void setConnections(GUIGeneState newState) {
 		for (int i = 0; i < lines.length; i++) {
 			parent.getGuiGene(node.getConnection(i)).setState(newState);