src/HumanPlayer.java

@@ -1,4 +1,8 @@
 
 public class HumanPlayer extends LocalPlayer {
-
+	@Override
+	public void shoot(Point point) {
+		this.myTurn = false;
+		enemy.receiveShoot(point);
+	}
 }

src/LocalPlayer.java

@@ -10,6 +10,8 @@ public class LocalPlayer extends Player {
 
     @Override
     public synchronized void receiveShoot(Point point) {
+        if (!this.enemy.myTurn) return;
+        
         HitResponse hitResponse = board.getHitResponseOnPoint(point);
         if (!(hitResponse == null)){
             enemy.receiveHit(hitResponse);
@@ -46,10 +48,13 @@ public class LocalPlayer extends Player {
         }
     }
 
+    /**
+     * sends shot to enemy player.
+     * should ONLY be called on HumanPlayer
+     */
     @Override
     public void shoot(Point point){
-        this.myTurn = false;
-        enemy.receiveShoot(point);
+        return;
     }
 
     @Override

src/OnlinePlayer.java

@@ -25,4 +25,10 @@ public abstract class OnlinePlayer extends Player implements AsyncSocketListener
     @Override
     public abstract void receiveCoin(boolean coin);
 
+    @Override
+    public void destroy() {
+        super.destroy();
+        this.socket.close();
+    }
+
 }

src/OnlinePlayer_1_1_0.java

@@ -34,8 +34,8 @@ public class OnlinePlayer_1_1_0 extends OnlinePlayer {
 			case "COIN":
 				if(!this.hasReceivedCoinPackage && (p.getData().equals("1") || p.getData().equals("0"))){
 					this.myCoin = p.getData().equals("1");
-					this.ready();
 					this.hasReceivedCoinPackage = true;
+					this.ready();
 				}
 				break;
 
@@ -75,6 +75,7 @@ public class OnlinePlayer_1_1_0 extends OnlinePlayer {
 
 	@Override
 	public synchronized void receiveShoot(Point point){
+		if (!this.enemy.myTurn) return;
 		super.socket.send(new SocketPackage("SHOOT",point.toString()));
 	}
 
@@ -94,6 +95,7 @@ public class OnlinePlayer_1_1_0 extends OnlinePlayer {
 
 	@Override
 	public synchronized void shoot(Point point) {
-		super.socket.send(new SocketPackage("SHOOT", point.toString()));
+		// SHOULD NEVER BE CALLED ON ONLINE PLAYER. ONLY ON HUMAN PLAYER
+		return;
 	}
 }

src/Player.java

@@ -77,4 +77,11 @@ public abstract class Player {
     public boolean isReady() {
         return this.sentCoin;
     }
+
+    public void destroy() {
+        this.myTurn = false;
+        this.gameRunning = false;
+        this.board = null;
+        this.enemy = null;
+    }
 }