Optimization and bug fixing

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

@@ -8,7 +8,6 @@ import com.badlogic.gdx.graphics.OrthographicCamera;
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
 import com.badlogic.gdx.math.Vector3;
 import java.util.ConcurrentModificationException;
-import java.util.Map;
 import logic.creatures.Creature;
 import logic.Element;
 import logic.World;

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

@@ -176,14 +176,14 @@ public class Serializer {
                     + "draw_view_cones = 0.0\n"
                     + "world_width = 2000.0\n"
                     + "world_height = 2000.0\n"
-                    + "number_of_plants = 700.0\n"
+                    + "number_of_plants = 200.0\n"
                     + "nMutatedNeurons = 0.2\n"
                     + "enable_corpses = 0.0\n"
                     + "nMutatedBrains = 0.5\n"
                     + "nMutatedConnections = 0.5\n"
-                    + "number_of_creatures = 25.0\n"
+                    + "number_of_creatures = 15.0\n"
                     + "draw_sight_lines = 0.0\n"
-                    + "vegetable_size = 5\n"
+                    + "vegetable_size = 20\n"
                     + "creature_max_hp = 100\n"
                     + "creature_fov = 1.5\n"
                     + "creature_hp_decay = 0.5\n"
@@ -194,8 +194,8 @@ public class Serializer {
                     + "creature_points_for_attacking = 2.0\n"
                     + "creature_sight_range = 100.0\n"
                     + "creature_radius = 20.0\n"
-                    + "brain_hidden_neurons = 10.0\n"
+                    + "brain_hidden_neurons = 20.0\n"
-                    + "brain_hidden_layers = 2.0\n"
+                    + "brain_hidden_layers = 3.0\n"
                     + "brain_bias = 0.5\n";
             defaults = Serializer.readSettings(s);
         }

core/src/logic/creatures/Creature.java

@@ -22,7 +22,6 @@ public class Creature extends Element implements Runnable {
 
     private final Brain brain;
     private final Torso torso;
-    private final Beak beak;
     private final ArrayList<BodyPart> bodyParts;
     private float dir, fitness = 0;
     private boolean workerDone = false, killWorker = false;
@@ -40,7 +39,7 @@ public class Creature extends Element implements Runnable {
         dir = (float) (Math.random() * 2 * Math.PI);
         bodyParts = new ArrayList<BodyPart>();
         bodyParts.add(torso = new Torso(this));
-        bodyParts.add(beak = new Beak(0, this));
+        bodyParts.add(new Beak(0, this));
         bodyParts.add(new Eye(5, 0, this));
         bodyParts.add(new Movement(this));
         brain = new Brain(howManyInputNeurons(), howManyOutputNeurons(), brain_hidden_layers, brain_hidden_neurons);
@@ -191,6 +190,19 @@ public class Creature extends Element implements Runnable {
         }
     }
 
+    public float getDangerLevel() {
+        int beaks = 0;
+        float danger = 0;
+        for (BodyPart b : bodyParts) {
+            if (b instanceof Beak) {
+                beaks++;
+                danger += (((Beak)b).getLength() - Beak.min_length) / Beak.max_length;
+            }
+        }
+        if(beaks == 0) return 0;
+        return danger / beaks;
+    }
+
     public Brain getBrain() {
         return brain;
     }
@@ -207,10 +219,6 @@ public class Creature extends Element implements Runnable {
         return fitness;
     }
 
-    public float getBeak() {
-        return beak.getLength();
-    }
-
     public Torso getTorso() {
         return torso;
     }

core/src/logic/creatures/Eye.java

@@ -40,8 +40,8 @@ public class Eye extends BodyPart {
                 ret[j + 2] = sights[i].getDistance() / sightRange;
                 ret[j + 3] = sights[i].getAngle();
                 if (sights[i].getElement() instanceof Creature) {
-                    ret[i + 4] = ((Creature) sights[i].getElement()).getBeak() / Beak.max_length;
+                    ret[i + 4] = ((Creature) sights[i].getElement()).getTorso().getHp() / Torso.max_hp;
-                    ret[i + 5] = ((Creature) sights[i].getElement()).getTorso().getHp() / Torso.max_hp;
+                    ret[i + 5] = ((Creature) sights[i].getElement()).getDangerLevel();
                 } else {
                     ret[i + 4] = ((Vegetable) sights[i].getElement()).getSize() / Vegetable.default_radius;
                     ret[i + 5] = 0;

desktop/src/gui/GUI.java

@@ -19,6 +19,7 @@ import java.net.URISyntaxException;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.Comparator;
+import java.util.ConcurrentModificationException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.logging.Level;
@@ -934,6 +935,7 @@ public class GUI extends javax.swing.JFrame implements LogListener, Listener {
     private void setCreatureList() {
         String list[] = new String[world.getCreatures().size()];
         int selected = -1;
+        try {
             for (int i = 0; i < list.length; i++) {
                 if (i >= world.getCreatures().size()) {
                     return;
@@ -945,6 +947,9 @@ public class GUI extends javax.swing.JFrame implements LogListener, Listener {
                     selected = i;
                 }
             }
+        } catch (IndexOutOfBoundsException ex) {
+        } catch (ConcurrentModificationException ex) {
+        }
         creatureList.setListData(list);
         if (selected >= 0) {
             creatureList.setSelectedIndex(selected);