[Sample] Team Collin

core/src/main/java/com/buaisociety/pacman/Main.java

@@ -103,9 +103,9 @@ public void create() {
 
     public @NotNull Neat createNeat() {
         // Change this to true/false as needed, if you want to load from file
-        if (false) {
+        if (true) {
             // TODO: Change this to the exact file you want to load
-            File exactFile = new File("saves" + File.separator + "oct26-4" + File.separator + "generation-51.json");
+            File exactFile = new File("saves" + File.separator + "oct21-1" + File.separator + "generation-19.json");
             // load exactFile contents to string
             String json;
             try {
@@ -115,7 +115,7 @@ public void create() {
             }
             NeatImpl impl = NeatImpl.fromJson(json);
             // modify this as needed
-            //impl.updateNodeCounts(8, 4);  // Add 4 new inputs
+            impl.updateNodeCounts(5, 4);  // Add 4 new inputs
             //impl.updateClients(200);  // have 200 pacman games at once
             return impl;
         } else {

core/src/main/java/com/buaisociety/pacman/Tournament.java

@@ -47,7 +47,7 @@ public class Tournament extends ApplicationAdapter {
      */
     public Behavior setupBehavior() {
         // TODO: Choose your best client here
-        File file = new File("saves" + File.separator + "oct20-4" + File.separator + "best-calculator-127.json");
+        File file = new File("saves" + File.separator + "oct21-3" + File.separator + "best-calculator-56.json");
         if (!file.exists()) {
             System.err.println("Could not find the file: " + file.getAbsolutePath());
             return null;

core/src/main/java/com/buaisociety/pacman/entity/behavior/NeatPacmanBehavior.java

@@ -11,6 +11,8 @@
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.concurrent.ThreadLocalRandom;
+
 public class NeatPacmanBehavior implements Behavior {
 
     private final @NotNull Client client;
@@ -21,6 +23,9 @@ public class NeatPacmanBehavior implements Behavior {
     // specific pools of points instead of subtracting from all.
     private int scoreModifier = 0;
 
+    private int numberUpdatesSinceLastScore = 0;
+    private int lastScore = 0;
+
     public NeatPacmanBehavior(@NotNull Client client) {
         this.client = client;
     }
@@ -39,7 +44,18 @@ public Direction getDirection(@NotNull Entity entity) {
         }
 
         // SPECIAL TRAINING CONDITIONS
-        // TODO: Make changes here to help with your training...
+
+        int newScore = pacman.getMaze().getLevelManager().getScore();
+        if (newScore > lastScore) {
+            lastScore = newScore;
+            numberUpdatesSinceLastScore = 0;
+        }
+
+        if (numberUpdatesSinceLastScore++ > 60 * 10) {
+            pacman.kill();
+            return Direction.UP;
+        }
+
         // END OF SPECIAL TRAINING CONDITIONS
 
         // We are going to use these directions a lot for different inputs. Get them all once for clarity and brevity
@@ -54,11 +70,14 @@ public Direction getDirection(@NotNull Entity entity) {
         boolean canMoveRight = pacman.canMove(right);
         boolean canMoveBehind = pacman.canMove(behind);
 
+        float randomNumber = ThreadLocalRandom.current().nextFloat();
+
         float[] outputs = client.getCalculator().calculate(new float[]{
             canMoveForward ? 1f : 0f,
             canMoveLeft ? 1f : 0f,
             canMoveRight ? 1f : 0f,
             canMoveBehind ? 1f : 0f,
+            randomNumber
         }).join();
 
         int index = 0;

core/src/main/java/com/buaisociety/pacman/entity/behavior/TournamentBehavior.java

@@ -7,6 +7,8 @@
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.concurrent.ThreadLocalRandom;
+
 public class TournamentBehavior implements Behavior {
 
     private final Calculator calculator;
@@ -48,9 +50,27 @@ public Direction getDirection(@NotNull Entity entity) {
         // --- END OF DO NOT REMOVE ---
 
         // TODO: Put all your code for info into the neural network here
+        // We are going to use these directions a lot for different inputs. Get them all once for clarity and brevity
+        Direction forward = pacman.getDirection();
+        Direction left = pacman.getDirection().left();
+        Direction right = pacman.getDirection().right();
+        Direction behind = pacman.getDirection().behind();
+
+        // Input nodes 1, 2, 3, and 4 show if the pacman can move in the forward, left, right, and behind directions
+        boolean canMoveForward = pacman.canMove(forward);
+        boolean canMoveLeft = pacman.canMove(left);
+        boolean canMoveRight = pacman.canMove(right);
+        boolean canMoveBehind = pacman.canMove(behind);
+
+        float randomNumber = ThreadLocalRandom.current().nextFloat();
+
 
         float[] inputs = new float[] {
-            // TODO: Add your inputs here
+            canMoveForward ? 1f : 0f,
+            canMoveLeft ? 1f : 0f,
+            canMoveRight ? 1f : 0f,
+            canMoveBehind ? 1f : 0f,
+            randomNumber
         };
         float[] outputs = calculator.calculate(inputs).join();