split GUI parts from controller into sub class

.idea/compiler.xml

@@ -5,4 +5,4 @@
       <profile default="true" name="Default" enabled="true" />
     </annotationProcessing>
   </component>
-</project>
+</project>

src/main/java/core/controller/RLController.java

@@ -10,6 +10,7 @@ import core.gui.View;
 import core.listener.LearningListener;
 import core.listener.ViewListener;
 import core.policy.EpsilonPolicy;
+import lombok.Setter;
 
 import javax.swing.*;
 import java.io.*;
@@ -18,24 +19,29 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
 public class RLController<A extends Enum> implements ViewListener, LearningListener {
-    private final String folderPrefix = "learningStates" + File.separator;
+    protected final String folderPrefix = "learningStates" + File.separator;
-    private Environment<A> environment;
+    protected Environment<A> environment;
-    private DiscreteActionSpace<A> discreteActionSpace;
+    protected DiscreteActionSpace<A> discreteActionSpace;
-    private Method method;
+    protected Method method;
-    private int delay = LearningConfig.DEFAULT_DELAY;
+    @Setter
-    private float discountFactor = LearningConfig.DEFAULT_DISCOUNT_FACTOR;
+    protected int delay = LearningConfig.DEFAULT_DELAY;
-    private float epsilon = LearningConfig.DEFAULT_EPSILON;
+    @Setter
-    private Learning<A> learning;
+    protected float discountFactor = LearningConfig.DEFAULT_DISCOUNT_FACTOR;
-    private LearningView learningView;
+    @Setter
-    private boolean fastLearning;
+    protected float epsilon = LearningConfig.DEFAULT_EPSILON;
-    private List<Double> latestRewardsHistory;
+    protected Learning<A> learning;
-    private int nrOfEpisodes;
+    protected boolean fastLearning;
-    private int prevDelay;
+    protected List<Double> latestRewardsHistory;
+    @Setter
+    protected int nrOfEpisodes;
+    protected int prevDelay;
+    protected volatile boolean printNextEpisode;
 
     public RLController(Environment<A> env, Method method, A... actions){
         setEnvironment(env);
         setMethod(method);
         setAllowedActions(actions);
+        printNextEpisode = true;
     }
 
     public void start(){
@@ -48,20 +54,29 @@ public class RLController<A extends Enum> implements ViewListener, LearningListe
             default:
                 throw new IllegalArgumentException("Undefined method");
         }
-
+        System.out.println("Initialized learning: " + learning.getClass());
-        initGUI();
+        initListeners();
+        System.out.println("Set listeners");
         initLearning();
     }
 
-    private void initGUI(){
+    protected void initListeners(){
-        SwingUtilities.invokeLater(()->{
+        learning.addListener(this);
-            learningView = new View<>(learning, environment, this);
+        new Thread(() -> {
-            learning.addListener(this);
+            while (true){
-        });
+                printNextEpisode = true;
+                try {
+                    Thread.sleep(30*1000);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }).start();
     }
 
     private void initLearning(){
         if(learning instanceof EpisodicLearning){
+            System.out.println("Starting learning of <" + nrOfEpisodes + "> episodes");
            ((EpisodicLearning) learning).learn(nrOfEpisodes);
         }else{
             learning.learn();
@@ -78,7 +93,6 @@ public class RLController<A extends Enum> implements ViewListener, LearningListe
         }else{
             throw new RuntimeException("Triggering onLearnMoreEpisodes on non-episodic learning!");
         }
-        learningView.updateLearningInfoPanel();
     }
 
     @Override
@@ -88,10 +102,9 @@ public class RLController<A extends Enum> implements ViewListener, LearningListe
         try {
             fis = new FileInputStream(fileName);
             in = new ObjectInputStream(fis);
-            System.out.println("interrup" + Thread.currentThread().getId());
+            System.out.println("interrupt" + Thread.currentThread().getId());
             learning.interruptLearning();
             learning.load(in);
-            SwingUtilities.invokeLater(() -> learningView.updateLearningInfoPanel());
             in.close();
         } catch (IOException | ClassNotFoundException e) {
             e.printStackTrace();
@@ -117,7 +130,6 @@ public class RLController<A extends Enum> implements ViewListener, LearningListe
     public void onEpsilonChange(float epsilon) {
         if(learning.getPolicy() instanceof EpsilonPolicy){
             ((EpsilonPolicy<A>) learning.getPolicy()).setEpsilon(epsilon);
-            SwingUtilities.invokeLater(() -> learningView.updateLearningInfoPanel());
         }else{
             System.out.println("Trying to call inEpsilonChange on non-epsilon policy");
         }
@@ -128,9 +140,8 @@ public class RLController<A extends Enum> implements ViewListener, LearningListe
         changeLearningDelay(delay);
     }
 
-    private void changeLearningDelay(int delay){
+    protected void changeLearningDelay(int delay){
         learning.setDelay(delay);
-        SwingUtilities.invokeLater(() -> learningView.updateLearningInfoPanel());
     }
 
     @Override
@@ -153,19 +164,8 @@ public class RLController<A extends Enum> implements ViewListener, LearningListe
 
     @Override
     public void onLearningEnd() {
-        SwingUtilities.invokeLater(()-> learningView.updateRewardGraph(latestRewardsHistory));
+        System.out.println("Learning finished");
-        onSaveState( method.toString() + System.currentTimeMillis()/1000 + (learning instanceof EpisodicLearning ? "e " + ((EpisodicLearning) learning).getCurrentEpisode() : ""));
+        onSaveState( method.toString() + System.currentTimeMillis()/1000 + (learning instanceof EpisodicLearning ? "e" + ((EpisodicLearning) learning).getCurrentEpisode() : ""));
-    }
-
-    @Override
-    public void onEpisodeEnd(List<Double> rewardHistory) {
-        latestRewardsHistory = rewardHistory;
-        SwingUtilities.invokeLater(() ->{
-            if(!fastLearning){
-                learningView.updateRewardGraph(latestRewardsHistory);
-            }
-            learningView.updateLearningInfoPanel();
-        });
     }
 
     @Override
@@ -174,12 +174,19 @@ public class RLController<A extends Enum> implements ViewListener, LearningListe
     }
 
     @Override
-    public void onStepEnd() {
+    public void onEpisodeEnd(List<Double> rewardHistory) {
-        if(!fastLearning){
+        latestRewardsHistory = rewardHistory;
-            SwingUtilities.invokeLater(() -> learningView.repaintEnvironment());
+        if(printNextEpisode){
+            System.out.println("Episode " + ((EpisodicLearning) learning).getCurrentEpisode() + " Latest Reward: " + rewardHistory.get(rewardHistory.size()-1));
+            System.out.println("Eps/sec: " +  ((EpisodicLearning) learning).getEpisodePerSecond());
+            printNextEpisode = false;
         }
     }
 
+    @Override
+    public void onStepEnd() {
+    }
+
 
     /*************************************************
      **                   SETTERS                   **
@@ -205,19 +212,4 @@ public class RLController<A extends Enum> implements ViewListener, LearningListe
         }
         this.discreteActionSpace = new ListDiscreteActionSpace<>(actions);
     }
-
-    public void setDelay(int delay){
-        this.delay = delay;
-    }
-
-    public void setEpisodes(int nrOfEpisodes){
-        this.nrOfEpisodes = nrOfEpisodes;
-    }
-
-    public void setDiscountFactor(float discountFactor){
-        this.discountFactor = discountFactor;
-    }
-    public void setEpsilon(float epsilon){
-        this.epsilon = epsilon;
-    }
 }

src/main/java/core/controller/RLControllerGUI.java

@@ -0,0 +1,73 @@
+package core.controller;
+
+import core.Environment;
+import core.algo.Method;
+import core.gui.LearningView;
+import core.gui.View;
+
+import javax.swing.*;
+import java.util.List;
+
+public class RLControllerGUI<A extends Enum> extends RLController<A> {
+    private LearningView learningView;
+
+    public RLControllerGUI(Environment<A> env, Method method, A... actions) {
+        super(env, method, actions);
+    }
+
+    @Override
+    protected void initListeners() {
+        SwingUtilities.invokeLater(() -> {
+            learningView = new View<>(learning, environment, this);
+            learning.addListener(this);
+        });
+    }
+
+    @Override
+    public void onLearnMoreEpisodes(int nrOfEpisodes) {
+        super.onLearnMoreEpisodes(nrOfEpisodes);
+        learningView.updateLearningInfoPanel();
+    }
+
+    @Override
+    public void onLoadState(String fileName) {
+        super.onLoadState(fileName);
+        SwingUtilities.invokeLater(() -> learningView.updateLearningInfoPanel());
+    }
+
+    @Override
+    public void onEpsilonChange(float epsilon) {
+        super.onEpsilonChange(epsilon);
+        SwingUtilities.invokeLater(() -> learningView.updateLearningInfoPanel());
+    }
+
+    @Override
+    protected void changeLearningDelay(int delay) {
+        super.changeLearningDelay(delay);
+        SwingUtilities.invokeLater(() -> learningView.updateLearningInfoPanel());
+    }
+
+    @Override
+    public void onLearningEnd() {
+        super.onLearningEnd();
+        SwingUtilities.invokeLater(() -> learningView.updateRewardGraph(latestRewardsHistory));
+    }
+
+    @Override
+    public void onEpisodeEnd(List<Double> rewardHistory) {
+        super.onEpisodeEnd(rewardHistory);
+        SwingUtilities.invokeLater(() -> {
+            if (!fastLearning) {
+                learningView.updateRewardGraph(latestRewardsHistory);
+            }
+            learningView.updateLearningInfoPanel();
+        });
+    }
+
+    @Override
+    public void onStepEnd() {
+        if (!fastLearning) {
+            SwingUtilities.invokeLater(() -> learningView.repaintEnvironment());
+        }
+    }
+}

src/main/java/example/JumpingDino.java

@@ -3,6 +3,7 @@ package example;
 import core.RNG;
 import core.algo.Method;
 import core.controller.RLController;
+import core.controller.RLControllerGUI;
 import evironment.jumpingDino.DinoAction;
 import evironment.jumpingDino.DinoWorld;
 
@@ -10,15 +11,15 @@ public class JumpingDino {
     public static void main(String[] args) {
         RNG.setSeed(55);
 
-        RLController<DinoAction> rl = new RLController<>(
+        RLController<DinoAction> rl = new RLControllerGUI<>(
                 new DinoWorld(true, true),
                 Method.MC_ONPOLICY_EGREEDY,
                 DinoAction.values());
 
-        rl.setDelay(200);
+        rl.setDelay(0);
         rl.setDiscountFactor(1f);
         rl.setEpsilon(0.15f);
-        rl.setEpisodes(5000);
+        rl.setNrOfEpisodes(100000);
 
         rl.start();
     }

src/main/java/example/RunningAnt.java

@@ -16,7 +16,7 @@ public class RunningAnt {
                 AntAction.values());
 
         rl.setDelay(200);
-        rl.setEpisodes(10000);
+        rl.setNrOfEpisodes(10000);
         rl.setDiscountFactor(1f);
         rl.setEpsilon(0.15f);