1 files changed, 21 insertions, 9 deletions

diff --git a/src/jcgp/modules/mutator/PointMutator.java b/src/jcgp/modules/mutator/PointMutator.java
index e9be153..2298368 100644
--- a/src/jcgp/modules/mutator/PointMutator.java
+++ b/src/jcgp/modules/mutator/PointMutator.java
@@ -2,6 +2,7 @@ package jcgp.modules.mutator;
 
 import java.util.HashMap;
 
+import jcgp.modules.ModuleStatus;
 import jcgp.parameters.DoubleParameter;
 import jcgp.parameters.Parameter;
 import jcgp.JCGP.Resources;
@@ -12,9 +13,11 @@ import jcgp.population.Output;
 
 public class PointMutator implements Mutator {
 	
-	private Parameter mutationRate;
+	private DoubleParameter mutationRate;
 	private HashMap<String, Parameter> localParameters;
 	
+	private ModuleStatus status = ModuleStatus.READY;
+	
 	public PointMutator() {
 		mutationRate = new DoubleParameter(0.5, "Percent mutation");
 		
@@ -24,29 +27,24 @@ public class PointMutator implements Mutator {
 
 	@Override
 	public void mutate(Chromosome chromosome, Resources resources) {
-		int mutations = (int) Math.ceil((((double) mutationRate.getValue()) * (((((Integer) resources.get("nodes")).doubleValue() + ((Integer) resources.get("outputs")).doubleValue())) / (double) 100)));
+		int mutations = (int) Math.ceil(((mutationRate.get()) * ((((resources.getDouble("nodes")) + (resources.getDouble("outputs")))) / (double) 100)));
 		for (int i = 0; i < mutations; i++) {
 			MutableElement m = chromosome.getRandomMutableElement();
 			
 			if (m instanceof Output) {
 				m.setConnection(0, chromosome.getRandomConnection());
 			} else if (m instanceof Node) {
-				int geneType = resources.getRandomInt(1 + ((int) resources.get("arity")));
+				int geneType = resources.getRandomInt(1 + resources.getInt("arity"));
 				if (geneType < 1) {
 					((Node) m).setFunction(resources.getRandomFunction());
 				} else {
-					m.setConnection(resources.getRandomInt((int) resources.get("arity")), chromosome.getRandomConnection(((Node) m).getColumn()));
+					m.setConnection(resources.getRandomInt(resources.getInt("arity")), chromosome.getRandomConnection(((Node) m).getColumn()));
 				}
 			}
 		}
 	}
 
 	@Override
-	public void activate(Resources parameters) {
-		// nothing
-	}
-
-	@Override
 	public HashMap<String, Parameter> getLocalParameters() {
 		return localParameters;
 	}
@@ -56,4 +54,18 @@ public class PointMutator implements Mutator {
 		return "Point mutation";
 	}
 
+	@Override
+	public ModuleStatus getStatus(Resources resources) {
+		if (mutationRate.get() <= 0 || mutationRate.get() > 100) {
+			status = ModuleStatus.ERROR;
+			status.setDetails("Mutation rate must be > 0 and <= 100");
+		} else if ((int) ((mutationRate.get() / 100) * resources.getDouble("nodes")) >  0) {
+			status = ModuleStatus.WARNING;
+			status.setDetails("With mutation rate " + mutationRate.get() + ", no mutations will occur.");
+		} else {
+			status = ModuleStatus.READY;
+			status.setDetails("");
+		}
+		return status;
+	}
 }