Fixed brain renderer and implemented creature list in GUI

core/src/com/mygdx/game/Game.java

@@ -96,20 +96,20 @@ public class Game extends ApplicationAdapter {
             }
         } catch (ConcurrentModificationException ex) {
         }
+        renderer.setColor(0.3f, 0.3f, 0.3f, 1);
+        // draw borders
+        renderer.rect(0, 0, world.getWidth(), world.getHeight());
         if (world.getSelectedCreature() != null) {
             // There is a selection
             Creature c = world.getSelectedCreature();
             renderer.setColor(1, 1, 1, 1);
             // Draw selection rectangle
-            renderer.rect(c.getX() - c.getSize() / 2, c.getY() - c.getSize() / 2, c.getX() + c.getSize() / 2, c.getY() + c.getSize() / 2);
+            renderer.rect(c.getX() - c.getSize() / 2, c.getY() - c.getSize() / 2, c.getSize(), c.getSize());
             // Draw brain
             overlayRenderer.begin();
             c.getBrain().render(overlayRenderer);
             overlayRenderer.end();
         }
-        renderer.setColor(0.3f, 0.3f, 0.3f, 1);
-        // draw borders
-        renderer.rect(0, 0, world.getWidth(), world.getHeight());
         renderer.end();
     }
 

core/src/com/mygdx/game/Listener.java

@@ -0,0 +1,17 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.mygdx.game;
+
+/**
+ *
+ * @author Fazo
+ */
+public interface Listener {
+
+    public static int FPS_CHANGED = 0, CREATURE_LIST_CHANGED = 1;
+
+    public void on(int event);
+}

core/src/logic/World.java

@@ -6,6 +6,7 @@
 package logic;
 
 import com.mygdx.game.Game;
+import com.mygdx.game.Listener;
 import com.mygdx.game.Log;
 import java.util.ArrayList;
 import java.util.Comparator;
@@ -30,7 +31,7 @@ public class World implements Runnable {
     private final ArrayList<Creature> graveyard;
     private final ArrayList<Vegetable> plants;
     private final ArrayList<Vegetable> deadPlants;
-    private final ArrayList<FpsListener> fpsListeners;
+    private final ArrayList<Listener> listeners;
 
     public World(int width, int height) {
         this.width = width;
@@ -43,7 +44,7 @@ public class World implements Runnable {
         plants = new ArrayList();
         deadPlants = new ArrayList();
         graveyard = new ArrayList();
-        fpsListeners = new ArrayList();
+        listeners = new ArrayList();
         selected = null;
         newGen(true);
     }
@@ -62,9 +63,7 @@ public class World implements Runnable {
                 if (now.getTime() - timekeeper.getTime() > 1000) {
                     fps = frames;
                     frames = 0;
-                    for (FpsListener f : fpsListeners) {
-                        f.fpsChanged(fps);
-                    }
+                    fire(Listener.FPS_CHANGED);
                     timekeeper = new Date();
                 }
                 if (fpsLimit > 0) {
@@ -106,7 +105,9 @@ public class World implements Runnable {
         elements.removeAll(deadPlants);
         plants.removeAll(deadPlants);
         deadPlants.clear();
-        creatures.removeAll(graveyard);
+        if (creatures.removeAll(graveyard)) {
+            fire(Listener.CREATURE_LIST_CHANGED);
+        }
         if (creatures.isEmpty()) {
             // All dead, next gen
             newGen(false);
@@ -176,6 +177,7 @@ public class World implements Runnable {
                 ne.getBrain().mutate(0.05f); // mutate children
             }
             graveyard.clear();
+            fire(Listener.CREATURE_LIST_CHANGED);
             generation++;
         }
     }
@@ -218,11 +220,6 @@ public class World implements Runnable {
         }
     }
 
-    public interface FpsListener {
-
-        public abstract void fpsChanged(int newValue);
-    }
-
     public void selectCreatureAt(int x, int y) {
         selected = null; // Clear selection
         try {
@@ -236,6 +233,12 @@ public class World implements Runnable {
         }
     }
 
+    public void fire(int eventCode) {
+        for (Listener f : listeners) {
+            f.on(eventCode);
+        }
+    }
+
     private void spawnVegetable() {
         spawn(false, null);
     }
@@ -260,8 +263,8 @@ public class World implements Runnable {
         return generation;
     }
 
-    public void addFpsListener(FpsListener f) {
-        fpsListeners.add(f);
+    public void addListener(Listener f) {
+        listeners.add(f);
     }
 
     public void add(Element e) {

core/src/logic/neural/Brain.java

@@ -88,6 +88,7 @@ public class Brain {
      * @param s the ShapeRenderer to use for the drawing
      */
     public void render(ShapeRenderer s) {
+        int sepX = 100, sepY = 50, offset = 100;
         s.set(ShapeRenderer.ShapeType.Filled);
         int neuronHeight = 0;
         for (Neuron[] ns : neurons) {
@@ -95,22 +96,20 @@ public class Brain {
                 neuronHeight = ns.length;
             }
         }
-        s.rect(0, 0, neurons.length * 50, neuronHeight * 30);
         for (int i = 0; i < neurons.length; i++) {
             //s.set(ShapeRenderer.ShapeType.Line);
             for (int j = 0; j < neurons[i].length; j++) {
                 // get neuron result first so cache system can kick in and save some calculations
                 float nr = neurons[i][j].compute();
                 // Draw neuron links
-                float[] links = neurons[i][j].getInputs();
+                float[] links = neurons[i][j].getWeights();
                 for (int f = 0; f < links.length; f++) {
-                    s.setColor(links[f], links[f], links[f], 1);
-                    s.line(i * 50, j * 30, (i - 1) * 50, f * 30);
+                    s.setColor(links[f] < 0 ? links[f]/2 * -1 : 0, links[f] > 0 ? links[f]/2 : 0, 0, 1);
+                    s.line(i * sepX + offset, j * sepY + offset, (i - 1) * sepX + offset, f * sepY + offset);
                 }
                 // Draw neuron
                 s.setColor(1 - nr, nr, 0, 1);
-                s.set(ShapeRenderer.ShapeType.Filled);
-                s.circle(i * 50, j * 30, 15);
+                s.circle(i * sepX + offset, j * sepY + offset, 15);
             }
         }
     }
@@ -130,7 +129,6 @@ public class Brain {
         for (int i = 0; i < values.length; i++) {
             neurons[0][i].setOutput(values[i]);
         }
-        clearCache();
     }
 
     /**
@@ -140,7 +138,7 @@ public class Brain {
      * result
      */
     public float[] compute() {
-        //clearCache(); // unnecessary if already called when changing inputs
+        clearCache(); // unnecessary if already called when changing inputs
         float[] res = new float[neurons[neurons.length - 1].length];
         for (int i = 0; i < neurons[neurons.length - 1].length; i++) {
             res[i] = neurons[neurons.length - 1][i].compute();

core/src/logic/neural/Neuron.java

@@ -55,7 +55,9 @@ public class Neuron {
         if (isInputNeuron) {
             return output;
         }
-        if(cache.hasCachedOutput()) return cache.getCachedOutput();
+        if (cache.hasCachedOutput()) {
+            return cache.getCachedOutput();
+        }
         float a = bias * -1; // activation
         for (int i = 0; i < weights.length; i++) {
             if (cache.has(i)) {
@@ -83,6 +85,11 @@ public class Neuron {
         return mutatedWeights;
     }
 
+    /**
+     * Broken, doesn't work for some reason.
+     *
+     * @return
+     */
     public float[] getInputs() {
         float inputs[] = new float[weights.length];
         for (int i = 0; i < inputs.length; i++) {
@@ -99,7 +106,7 @@ public class Neuron {
         }
         return inputs;
     }
-    
+
     public void setOutput(float output) {
         isInputNeuron = true;
         this.output = output;

desktop/src/gui/GUI.form

@@ -169,6 +169,38 @@
                 </Component>
               </SubComponents>
             </Container>
+            <Container class="javax.swing.JScrollPane" name="jScrollPane2">
+              <AuxValues>
+                <AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
+              </AuxValues>
+              <Constraints>
+                <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.support.JTabbedPaneSupportLayout" value="org.netbeans.modules.form.compat2.layouts.support.JTabbedPaneSupportLayout$JTabbedPaneConstraintsDescription">
+                  <JTabbedPaneConstraints tabName="Creatures">
+                    <Property name="tabTitle" type="java.lang.String" value="Creatures"/>
+                  </JTabbedPaneConstraints>
+                </Constraint>
+              </Constraints>
+
+              <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
+              <SubComponents>
+                <Component class="javax.swing.JList" name="creatureList">
+                  <Properties>
+                    <Property name="model" type="javax.swing.ListModel" editor="org.netbeans.modules.form.editors2.ListModelEditor">
+                      <StringArray count="5">
+                        <StringItem index="0" value="Item 1"/>
+                        <StringItem index="1" value="Item 2"/>
+                        <StringItem index="2" value="Item 3"/>
+                        <StringItem index="3" value="Item 4"/>
+                        <StringItem index="4" value="Item 5"/>
+                      </StringArray>
+                    </Property>
+                  </Properties>
+                  <Events>
+                    <EventHandler event="valueChanged" listener="javax.swing.event.ListSelectionListener" parameters="javax.swing.event.ListSelectionEvent" handler="creatureListValueChanged"/>
+                  </Events>
+                </Component>
+              </SubComponents>
+            </Container>
           </SubComponents>
         </Container>
         <Component class="javax.swing.JLabel" name="status">

desktop/src/gui/GUI.java

@@ -1,206 +1,250 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-package gui;
-
-import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
-import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration;
-import com.mygdx.game.Game;
-import com.mygdx.game.Log;
-import com.mygdx.game.Log.LogListener;
-import logic.World;
-
-/**
- *
- * @author fazo
- */
-public class GUI extends javax.swing.JFrame implements LogListener,World.FpsListener {
-
-    private Game game;
-    private LwjglApplication app;
-
-    /**
-     * Creates new form GUI
-     */
-    public GUI() {
-        initComponents();
-        setLocationRelativeTo(null); // Center the window
-        Log.addListener(this);
-        logTextArea.setText("Started GUI.\n");
-    }
-
-    /**
-     * This method is called from within the constructor to initialize the form.
-     * WARNING: Do NOT modify this code. The content of this method is always
-     * regenerated by the Form Editor.
-     */
-    @SuppressWarnings("unchecked")
-    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
-    private void initComponents() {
-
-        container = new javax.swing.JPanel();
-        tabs = new javax.swing.JTabbedPane();
-        logPane = new javax.swing.JPanel();
-        jScrollPane1 = new javax.swing.JScrollPane();
-        logTextArea = new javax.swing.JTextArea();
-        jLabel1 = new javax.swing.JLabel();
-        logLevelBox = new javax.swing.JComboBox();
-        status = new javax.swing.JLabel();
-        menuBar = new javax.swing.JMenuBar();
-        jMenu1 = new javax.swing.JMenu();
-        startButton = new javax.swing.JMenuItem();
-        exitButton = new javax.swing.JMenuItem();
-
-        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
-        setTitle("AIrium");
-
-        logTextArea.setEditable(false);
-        logTextArea.setColumns(20);
-        logTextArea.setLineWrap(true);
-        logTextArea.setRows(5);
-        logTextArea.setText("Started GUI.");
-        logTextArea.setWrapStyleWord(true);
-        jScrollPane1.setViewportView(logTextArea);
-
-        jLabel1.setText("Log Level");
-
-        logLevelBox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Errors Only", "Default", "Debug Mode" }));
-        logLevelBox.setSelectedIndex(1);
-        logLevelBox.setToolTipText("");
-        logLevelBox.addItemListener(new java.awt.event.ItemListener() {
-            public void itemStateChanged(java.awt.event.ItemEvent evt) {
-                logLevelBoxItemStateChanged(evt);
-            }
-        });
-
-        javax.swing.GroupLayout logPaneLayout = new javax.swing.GroupLayout(logPane);
-        logPane.setLayout(logPaneLayout);
-        logPaneLayout.setHorizontalGroup(
-            logPaneLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addGroup(logPaneLayout.createSequentialGroup()
-                .addComponent(jLabel1)
-                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
-                .addComponent(logLevelBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
-                .addGap(0, 0, Short.MAX_VALUE))
-            .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 404, Short.MAX_VALUE)
-        );
-        logPaneLayout.setVerticalGroup(
-            logPaneLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addGroup(logPaneLayout.createSequentialGroup()
-                .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 235, Short.MAX_VALUE)
-                .addGap(10, 10, 10)
-                .addGroup(logPaneLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
-                    .addComponent(jLabel1)
-                    .addComponent(logLevelBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
-                .addContainerGap())
-        );
-
-        tabs.addTab("Log", logPane);
-
-        status.setText("Simulation stopped");
-
-        javax.swing.GroupLayout containerLayout = new javax.swing.GroupLayout(container);
-        container.setLayout(containerLayout);
-        containerLayout.setHorizontalGroup(
-            containerLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addComponent(tabs)
-            .addGroup(containerLayout.createSequentialGroup()
-                .addComponent(status)
-                .addGap(0, 0, Short.MAX_VALUE))
-        );
-        containerLayout.setVerticalGroup(
-            containerLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addGroup(containerLayout.createSequentialGroup()
-                .addComponent(tabs)
-                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
-                .addComponent(status))
-        );
-
-        jMenu1.setText("File");
-
-        startButton.setText("Start");
-        startButton.addActionListener(new java.awt.event.ActionListener() {
-            public void actionPerformed(java.awt.event.ActionEvent evt) {
-                startButtonActionPerformed(evt);
-            }
-        });
-        jMenu1.add(startButton);
-
-        exitButton.setText("Exit");
-        exitButton.addActionListener(new java.awt.event.ActionListener() {
-            public void actionPerformed(java.awt.event.ActionEvent evt) {
-                exitButtonActionPerformed(evt);
-            }
-        });
-        jMenu1.add(exitButton);
-
-        menuBar.add(jMenu1);
-
-        setJMenuBar(menuBar);
-
-        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
-        getContentPane().setLayout(layout);
-        layout.setHorizontalGroup(
-            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addComponent(container, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-        );
-        layout.setVerticalGroup(
-            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addComponent(container, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-        );
-
-        pack();
-    }// </editor-fold>//GEN-END:initComponents
-
-    private void exitButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exitButtonActionPerformed
-        System.exit(0);
-    }//GEN-LAST:event_exitButtonActionPerformed
-
-    private void startButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_startButtonActionPerformed
-        if (game != null) {
-            return;
-        }
-        LwjglApplicationConfiguration.disableAudio = true;
-        LwjglApplicationConfiguration config = new LwjglApplicationConfiguration();
-        config.height = 600;
-        config.width = 800;
-        config.resizable = false;
-        app = new LwjglApplication(game = new Game(), config);
-        game.getWorld().addFpsListener(this);
-    }//GEN-LAST:event_startButtonActionPerformed
-    @Override
-    public void onLog(int level, String msg) {
-        logTextArea.append(msg + "\n");
-        setScrollBarToTheBottom();
-    }
-
-    public void setScrollBarToTheBottom() {
-        jScrollPane1.getVerticalScrollBar().setValue(jScrollPane1.getVerticalScrollBar().getMaximum());
-    }
-
-    private void logLevelBoxItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_logLevelBoxItemStateChanged
-        Log.setLogLevel(logLevelBox.getSelectedIndex());
-    }//GEN-LAST:event_logLevelBoxItemStateChanged
-
-    // Variables declaration - do not modify//GEN-BEGIN:variables
-    private javax.swing.JPanel container;
-    private javax.swing.JMenuItem exitButton;
-    private javax.swing.JLabel jLabel1;
-    private javax.swing.JMenu jMenu1;
-    private javax.swing.JScrollPane jScrollPane1;
-    private javax.swing.JComboBox logLevelBox;
-    private javax.swing.JPanel logPane;
-    private javax.swing.JTextArea logTextArea;
-    private javax.swing.JMenuBar menuBar;
-    private javax.swing.JMenuItem startButton;
-    private javax.swing.JLabel status;
-    private javax.swing.JTabbedPane tabs;
-    // End of variables declaration//GEN-END:variables
-
-    @Override
-    public void fpsChanged(int fps) {
-        status.setText("Generation: "+game.getWorld().getGeneration()+" FPS: "+fps);
-    }
-}
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package gui;
+
+import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
+import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration;
+import com.mygdx.game.Game;
+import com.mygdx.game.Listener;
+import com.mygdx.game.Log;
+import com.mygdx.game.Log.LogListener;
+import javax.swing.JOptionPane;
+import logic.World;
+
+/**
+ *
+ * @author fazo
+ */
+public class GUI extends javax.swing.JFrame implements LogListener, Listener {
+
+    private Game game;
+    private LwjglApplication app;
+
+    /**
+     * Creates new form GUI
+     */
+    public GUI() {
+        initComponents();
+        setLocationRelativeTo(null); // Center the window
+        Log.addListener(this);
+        logTextArea.setText("Started GUI.\n");
+    }
+
+    /**
+     * This method is called from within the constructor to initialize the form.
+     * WARNING: Do NOT modify this code. The content of this method is always
+     * regenerated by the Form Editor.
+     */
+    @SuppressWarnings("unchecked")
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
+    private void initComponents() {
+
+        container = new javax.swing.JPanel();
+        tabs = new javax.swing.JTabbedPane();
+        logPane = new javax.swing.JPanel();
+        jScrollPane1 = new javax.swing.JScrollPane();
+        logTextArea = new javax.swing.JTextArea();
+        jLabel1 = new javax.swing.JLabel();
+        logLevelBox = new javax.swing.JComboBox();
+        jScrollPane2 = new javax.swing.JScrollPane();
+        creatureList = new javax.swing.JList();
+        status = new javax.swing.JLabel();
+        menuBar = new javax.swing.JMenuBar();
+        jMenu1 = new javax.swing.JMenu();
+        startButton = new javax.swing.JMenuItem();
+        exitButton = new javax.swing.JMenuItem();
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+        setTitle("AIrium");
+
+        logTextArea.setEditable(false);
+        logTextArea.setColumns(20);
+        logTextArea.setLineWrap(true);
+        logTextArea.setRows(5);
+        logTextArea.setText("Started GUI.");
+        logTextArea.setWrapStyleWord(true);
+        jScrollPane1.setViewportView(logTextArea);
+
+        jLabel1.setText("Log Level");
+
+        logLevelBox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Errors Only", "Default", "Debug Mode" }));
+        logLevelBox.setSelectedIndex(1);
+        logLevelBox.setToolTipText("");
+        logLevelBox.addItemListener(new java.awt.event.ItemListener() {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
+                logLevelBoxItemStateChanged(evt);
+            }
+        });
+
+        javax.swing.GroupLayout logPaneLayout = new javax.swing.GroupLayout(logPane);
+        logPane.setLayout(logPaneLayout);
+        logPaneLayout.setHorizontalGroup(
+            logPaneLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(logPaneLayout.createSequentialGroup()
+                .addComponent(jLabel1)
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addComponent(logLevelBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
+                .addGap(0, 0, Short.MAX_VALUE))
+            .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 404, Short.MAX_VALUE)
+        );
+        logPaneLayout.setVerticalGroup(
+            logPaneLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(logPaneLayout.createSequentialGroup()
+                .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 235, Short.MAX_VALUE)
+                .addGap(10, 10, 10)
+                .addGroup(logPaneLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jLabel1)
+                    .addComponent(logLevelBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addContainerGap())
+        );
+
+        tabs.addTab("Log", logPane);
+
+        creatureList.setModel(new javax.swing.AbstractListModel() {
+            String[] strings = { "Item 1", "Item 2", "Item 3", "Item 4", "Item 5" };
+            public int getSize() { return strings.length; }
+            public Object getElementAt(int i) { return strings[i]; }
+        });
+        creatureList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
+            public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
+                creatureListValueChanged(evt);
+            }
+        });
+        jScrollPane2.setViewportView(creatureList);
+
+        tabs.addTab("Creatures", jScrollPane2);
+
+        status.setText("Simulation stopped");
+
+        javax.swing.GroupLayout containerLayout = new javax.swing.GroupLayout(container);
+        container.setLayout(containerLayout);
+        containerLayout.setHorizontalGroup(
+            containerLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addComponent(tabs)
+            .addGroup(containerLayout.createSequentialGroup()
+                .addComponent(status)
+                .addGap(0, 0, Short.MAX_VALUE))
+        );
+        containerLayout.setVerticalGroup(
+            containerLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(containerLayout.createSequentialGroup()
+                .addComponent(tabs)
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addComponent(status))
+        );
+
+        jMenu1.setText("File");
+
+        startButton.setText("Start");
+        startButton.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                startButtonActionPerformed(evt);
+            }
+        });
+        jMenu1.add(startButton);
+
+        exitButton.setText("Exit");
+        exitButton.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                exitButtonActionPerformed(evt);
+            }
+        });
+        jMenu1.add(exitButton);
+
+        menuBar.add(jMenu1);
+
+        setJMenuBar(menuBar);
+
+        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+        getContentPane().setLayout(layout);
+        layout.setHorizontalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addComponent(container, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+        );
+        layout.setVerticalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addComponent(container, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+        );
+
+        pack();
+    }// </editor-fold>//GEN-END:initComponents
+
+    private void exitButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exitButtonActionPerformed
+        System.exit(0);
+    }//GEN-LAST:event_exitButtonActionPerformed
+
+    private void startButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_startButtonActionPerformed
+        if (game != null) {
+            return;
+        }
+        LwjglApplicationConfiguration.disableAudio = true;
+        LwjglApplicationConfiguration config = new LwjglApplicationConfiguration();
+        config.height = 600;
+        config.width = 800;
+        config.resizable = false;
+        app = new LwjglApplication(game = new Game(), config);
+        game.getWorld().addListener(this);
+        setCreatureList();
+    }//GEN-LAST:event_startButtonActionPerformed
+    @Override
+    public void onLog(int level, String msg) {
+        logTextArea.append(msg + "\n");
+        setScrollBarToTheBottom();
+    }
+
+    @Override
+    public void on(int event) {
+        if (event == Listener.FPS_CHANGED) {
+            status.setText("Generation: " + game.getWorld().getGeneration() + " FPS: " + game.getWorld().getFps());
+        } else if (event == Listener.CREATURE_LIST_CHANGED) {
+            setCreatureList();
+        }
+    }
+
+    private void setCreatureList() {
+        String list[] = new String[game.getWorld().getCreatures().size()];
+        for (int i = 0; i < list.length; i++) {
+            list[i] = "Fitness: " + game.getWorld().getCreatures().get(i).getFitness();
+        }
+        creatureList.setListData(list);
+    }
+
+    public void setScrollBarToTheBottom() {
+        jScrollPane1.getVerticalScrollBar().setValue(jScrollPane1.getVerticalScrollBar().getMaximum());
+    }
+
+    private void logLevelBoxItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_logLevelBoxItemStateChanged
+        Log.setLogLevel(logLevelBox.getSelectedIndex());
+    }//GEN-LAST:event_logLevelBoxItemStateChanged
+
+    private void creatureListValueChanged(javax.swing.event.ListSelectionEvent evt) {//GEN-FIRST:event_creatureListValueChanged
+        try {
+            if (creatureList.getSelectedIndex() >= 0) {
+                Game.get().getWorld().selectCreature(Game.get().getWorld().getCreatures().get(creatureList.getSelectedIndex()));
+            }
+        } catch (IndexOutOfBoundsException ex) {
+            JOptionPane.showMessageDialog(this, "This creature is not available");
+        }
+    }//GEN-LAST:event_creatureListValueChanged
+
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JPanel container;
+    private javax.swing.JList creatureList;
+    private javax.swing.JMenuItem exitButton;
+    private javax.swing.JLabel jLabel1;
+    private javax.swing.JMenu jMenu1;
+    private javax.swing.JScrollPane jScrollPane1;
+    private javax.swing.JScrollPane jScrollPane2;
+    private javax.swing.JComboBox logLevelBox;
+    private javax.swing.JPanel logPane;
+    private javax.swing.JTextArea logTextArea;
+    private javax.swing.JMenuBar menuBar;
+    private javax.swing.JMenuItem startButton;
+    private javax.swing.JLabel status;
+    private javax.swing.JTabbedPane tabs;
+    // End of variables declaration//GEN-END:variables
+
+}