part solution for exercise 13

added an animation state for the server and client and gave it the functionality to display a 3d model representing the shot of the other person
adjusted the server to serialize the new messages for handling the animation states

Projekte/battleship/client/src/main/java/pp/battleship/client/gui/MapViewSynchronizer.java

@@ -12,6 +12,7 @@
 import com.jme3.scene.Node;
 import com.jme3.scene.Spatial;
 import pp.battleship.model.Battleship;
+import pp.battleship.model.Shell;
 import pp.battleship.model.Shot;
 import pp.util.Position;
 
@@ -109,6 +110,21 @@ public Spatial visit(Battleship ship) {
         return shipNode;
     }
 
+    @Override
+    public Spatial visit(Shell shell) {
+        final Node shellNode = new Node("shell");
+
+        final Position p1 = view.modelToView(shell.getX(), shell.getY());
+        final Position p2 = view.modelToView(shell.getX() + 1, shell.getY() + 1);
+
+        final float x1 = p1.getX() + INDENT;
+        final float y1 = p1.getY() + INDENT;
+        final float x2 = p2.getX() - INDENT;
+        final float y2 = p2.getY() - INDENT;
+
+        return shellNode;
+    }
+
     /**
      * Creates a line geometry representing part of the ship's border.
      *

Projekte/battleship/client/src/main/java/pp/battleship/client/gui/SeaSynchronizer.java

@@ -18,10 +18,7 @@
 import com.jme3.scene.shape.Box;
 import com.jme3.scene.shape.Cylinder;
 import pp.battleship.client.BattleshipApp;
-import pp.battleship.model.Battleship;
-import pp.battleship.model.Rotation;
-import pp.battleship.model.ShipMap;
-import pp.battleship.model.Shot;
+import pp.battleship.model.*;
 
 import static java.util.Objects.requireNonNull;
 import static pp.util.FloatMath.HALF_PI;
@@ -39,9 +36,11 @@ class SeaSynchronizer extends ShipMapSynchronizer {
     private static final String UBOAT = "Models/UBoat/14084_WWII_Ship_German_Type_II_U-boat_v2_L1.obj"; //NON-NLS
     private static final String BATTLE_SHIP_MODERN = "Models/BattleShipModern/10619_Battleship.obj";
     private static final String PATROL_BOAT = "Models/PatrolBoat/12219_boat_v2_L2.obj";
+    private static final String SHELL_ROCKET = "Models/Rocket/Rocket.obj";
     private static final String COLOR = "Color"; //NON-NLS
     private static final String SHIP = "ship"; //NON-NLS
     private static final String SHOT = "shot"; //NON-NLS
+    private static final String SHELL = "shell";
     private static final ColorRGBA BOX_COLOR = ColorRGBA.Gray;
     private static final ColorRGBA SPLASH_COLOR = new ColorRGBA(0f, 0f, 1f, 0.4f);
     private static final ColorRGBA HIT_COLOR = new ColorRGBA(1f, 0f, 0f, 0.4f);
@@ -138,6 +137,42 @@ public Spatial visit(Battleship ship) {
         return node;
     }
 
+    /**
+     * Visits a shell and creates a graphical representation
+     *
+     * @param shell the Shell element to visit
+     * @return the node containing the graphical representation
+     */
+    @Override
+    public Spatial visit(Shell shell){
+        final Node node = new Node(SHELL);
+        node.attachChild(createRocket());
+
+        final float x = shell.getY();
+        final float z = shell.getX();
+
+        node.setLocalTranslation(x + 0.5f, 10f, z + 0.5f);
+        ShellControl shellControl = new ShellControl(shell, app);
+        node.addControl(shellControl);
+        return node;
+    }
+
+    /**
+     * creates the spatial representation of a rocket
+     *
+     * @return a spatial the rocket
+     */
+    private Spatial createRocket() {
+        final Spatial model = app.getAssetManager().loadModel(SHELL_ROCKET);
+
+        model.rotate(PI, 0f, 0f);
+        model.scale(0.005f);
+        model.setShadowMode(ShadowMode.CastAndReceive);
+        model.move(0, 0, 0);
+
+        return model;
+    }
+
     /**
      * Creates the appropriate graphical representation of the specified battleship.
      * The representation is either a detailed model or a simple box based on the length of the ship.

Projekte/battleship/client/src/main/java/pp/battleship/client/gui/ShellControl.java

@@ -0,0 +1,42 @@
+package pp.battleship.client.gui;
+
+import com.jme3.renderer.RenderManager;
+import com.jme3.renderer.ViewPort;
+import com.jme3.scene.control.AbstractControl;
+import pp.battleship.client.BattleshipApp;
+import pp.battleship.message.client.AnimationEndMessage;
+import pp.battleship.model.IntPoint;
+import pp.battleship.model.Shell;
+
+import java.lang.System.Logger;
+
+public class ShellControl extends AbstractControl {
+    private final Shell shell;
+    private final BattleshipApp app;
+
+    private static final float MOVE_SPEED = 8.0f;
+
+    static final Logger LOGGER = System.getLogger(ShellControl.class.getName());
+
+    public ShellControl(Shell shell, BattleshipApp app) {
+        this.shell = shell;
+        this.app = app;
+    }
+
+    @Override
+    protected void controlUpdate(float tpf) {
+        spatial.move(0, -MOVE_SPEED * tpf, 0);
+        //LOGGER.log(System.Logger.Level.DEBUG, "moved rocket {0}", spatial.getLocalTranslation().getY());
+        if (spatial.getLocalTranslation().getY() <= 1.5){
+            spatial.getParent().detachChild(spatial);
+            app.getGameLogic().send(new AnimationEndMessage(new IntPoint(shell.getX(), shell.getY())));
+        }
+    }
+
+
+
+    @Override
+    protected void controlRender(RenderManager rm, ViewPort vp) {
+
+    }
+}

Projekte/battleship/client/src/main/java/pp/battleship/client/server/BattleshipServer.java

@@ -18,13 +18,11 @@
 import pp.battleship.game.server.Player;
 import pp.battleship.game.server.ServerGameLogic;
 import pp.battleship.game.server.ServerSender;
+import pp.battleship.message.client.AnimationEndMessage;
 import pp.battleship.message.client.ClientMessage;
 import pp.battleship.message.client.MapMessage;
 import pp.battleship.message.client.ShootMessage;
-import pp.battleship.message.server.EffectMessage;
-import pp.battleship.message.server.GameDetails;
-import pp.battleship.message.server.ServerMessage;
-import pp.battleship.message.server.StartBattleMessage;
+import pp.battleship.message.server.*;
 import pp.battleship.model.Battleship;
 import pp.battleship.model.IntPoint;
 import pp.battleship.model.Shot;
@@ -114,11 +112,15 @@ private void initializeSerializables() {
         Serializer.registerClass(Battleship.class);
         Serializer.registerClass(IntPoint.class);
         Serializer.registerClass(Shot.class);
+        Serializer.registerClass(AnimationEndMessage.class);
+        Serializer.registerClass(AnimationStartMessage.class);
+        Serializer.registerClass(SwitchBattleState.class);
     }
 
     private void registerListeners() {
         myServer.addMessageListener(this, MapMessage.class);
         myServer.addMessageListener(this, ShootMessage.class);
+        myServer.addMessageListener(this, AnimationEndMessage.class);
         myServer.addConnectionListener(this);
     }
 

Projekte/battleship/client/src/main/resources/Models/Rocket/Missile_AIM-120_D_[AMRAAM].mtl

@@ -0,0 +1,250 @@
+# 
+# Generated by Sweet Home 3D - ven. janv. 02 20:37:08 CET 2015
+# http://www.sweethome3d.com/
+# 
+
+newmtl FrontColorNoCulling
+illum 1
+Ka 0.2 0.2 0.2
+Kd 0.2 0.2 0.2
+Ks 0.0 0.0 0.0
+Ns 0.0
+
+newmtl ForegroundColor
+illum 1
+Ka 0.2 0.2 0.2
+Kd 0.2 0.2 0.2
+Ks 0.0 0.0 0.0
+Ns 0.0
+
+newmtl white
+illum 1
+Ka 0.48235294 0.5019608 0.5803922
+Kd 0.48235294 0.5019608 0.5803922
+Ks 0.0 0.0 0.0
+Ns 0.0
+
+newmtl white_Cylinder_5
+illum 1
+Ka 0.47843137 0.49803922 0.5764706
+Kd 0.47843137 0.49803922 0.5764706
+Ks 0.0 0.0 0.0
+Ns 0.0
+
+newmtl white_Cylinder_10
+illum 1
+Ka 0.8784314 0.8745098 0.8901961
+Kd 0.8784314 0.8745098 0.8901961
+Ks 0.0 0.0 0.0
+Ns 0.0
+
+newmtl FrontColorNoCulling_11
+illum 1
+Ka 0.8784314 0.8745098 0.8901961
+Kd 0.8784314 0.8745098 0.8901961
+Ks 0.0 0.0 0.0
+Ns 0.0
+
+newmtl ForegroundColor_12
+illum 1
+Ka 0.8784314 0.8745098 0.8901961
+Kd 0.8784314 0.8745098 0.8901961
+Ks 0.0 0.0 0.0
+Ns 0.0
+
+newmtl white_Mesh_13
+illum 1
+Ka 0.6 0.6 0.6
+Kd 0.6 0.6 0.6
+Ks 0.0 0.0 0.0
+Ns 0.0
+
+newmtl Cube_1_1_1
+illum 1
+Ka 0.0 0.0 0.0
+Kd 0.0 0.0 0.0
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cylinder_7_7
+illum 1
+Ka 0.4 0.4 0.4
+Kd 0.4 0.4 0.4
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cylinder_10_10
+illum 1
+Ka 0.8 0.4 0.0
+Kd 0.8 0.4 0.0
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cylinder_11_11
+illum 2
+Ka 0.2 0.2 0.2
+Kd 0.2 0.2 0.2
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl 12_12
+illum 1
+Ka 0.2 0.2 0.2
+Kd 0.2 0.2 0.2
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cube_1_1_1_Cube_1_1_1_38
+illum 1
+Ka 0.6 0.6 0.6
+Kd 0.6 0.6 0.6
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl white_Cylinder_58
+illum 1
+Ka 0.1882353 0.27058825 0.58431375
+Kd 0.1882353 0.27058825 0.58431375
+Ks 0.0 0.0 0.0
+Ns 0.0
+
+newmtl white_Cylinder_59
+illum 1
+Ka 0.3137255 0.14901961 0.011764706
+Kd 0.3137255 0.14901961 0.011764706
+Ks 0.0 0.0 0.0
+Ns 0.0
+
+newmtl 1_1
+illum 2
+Ka 0.2 0.2 0.2
+Kd 1.0 1.0 1.0
+Ks 0.5 0.5 0.5
+Ns 64.0
+Ni 1.0
+d 0.48000002
+map_Kd Missile_AIM-120_D_[AMRAAM]_1_1.png
+
+newmtl Cube_1_2_2
+illum 1
+Ka 0.8 0.4 0.0
+Kd 0.8 0.4 0.0
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cylinder_4_4
+illum 2
+Ka 0.6 0.6 0.6
+Kd 0.6 0.6 0.6
+Ks 0.5 0.5 0.5
+Ns 64.0
+
+newmtl Cylinder_5_5
+illum 2
+Ka 0.8 0.8 0.0
+Kd 0.8 0.8 0.0
+Ks 0.5 0.5 0.5
+Ns 64.0
+
+newmtl Cylinder_6_6
+illum 2
+Ka 0.8784314 0.8745098 0.8901961
+Kd 0.8784314 0.8745098 0.8901961
+Ks 0.5 0.5 0.5
+Ns 64.0
+
+newmtl Cylinder_10_10_Cylinder_10_10_73
+illum 1
+Ka 0.2 0.2 0.2
+Kd 0.2 0.2 0.2
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl 11_11
+illum 1
+Ka 0.6 0.6 0.6
+Kd 0.6 0.6 0.6
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cube_1_1_1_Cube_1_1_1_76
+illum 1
+Ka 0.2 0.2 0.2
+Kd 1.0 1.0 1.0
+Ks 0.0 0.0 0.0
+Ns 1.0
+Ni 1.0
+map_Kd Missile_AIM-120_D_[AMRAAM]_Cube_1_1_1_Cube_1_1_1_76.png
+
+newmtl Cylinder_2_2
+illum 2
+Ka 0.6 0.6 0.6
+Kd 0.6 0.6 0.6
+Ks 0.5 0.5 0.5
+Ns 64.0
+
+newmtl Cylinder_3_3
+illum 1
+Ka 0.4 0.4 0.0
+Kd 0.4 0.4 0.0
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cylinder_4_4_Cylinder_4_4_79
+illum 1
+Ka 0.0 0.0 0.0
+Kd 0.0 0.0 0.0
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cube_1_5_5
+illum 1
+Ka 0.2 0.2 0.2
+Kd 1.0 1.0 1.0
+Ks 0.0 0.0 0.0
+Ns 1.0
+map_Kd Missile_AIM-120_D_[AMRAAM]_Cube_1_5_5.png
+
+newmtl Cube_1_6_6
+illum 1
+Ka 0.2 0.2 0.2
+Kd 1.0 1.0 1.0
+Ks 0.0 0.0 0.0
+Ns 1.0
+Ni 1.0
+map_Kd Missile_AIM-120_D_[AMRAAM]_Cube_1_6_6.png
+
+newmtl Cylinder_1_1
+illum 1
+Ka 0.4 0.4 0.4
+Kd 0.4 0.4 0.4
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cube_1_5_5_Cube_1_5_5_86
+illum 1
+Ka 0.2 0.2 0.2
+Kd 0.2 0.2 0.2
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cube_1_6_6_Cube_1_6_6_87
+illum 1
+Ka 0.8 0.0 0.0
+Kd 0.8 0.0 0.0
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cylinder_7_7_Cylinder_7_7_88
+illum 1
+Ka 0.8 0.4 0.0
+Kd 0.8 0.4 0.0
+Ks 0.0 0.0 0.0
+Ns 1.0
+
+newmtl Cylinder_8_8
+illum 1
+Ka 0.4 0.6 0.0
+Kd 0.4 0.6 0.0
+Ks 0.0 0.0 0.0
+Ns 1.0

Projekte/battleship/model/src/main/java/pp/battleship/game/client/AnimatonState.java

@@ -0,0 +1,96 @@
+package pp.battleship.game.client;
+
+import pp.battleship.message.client.AnimationEndMessage;
+import pp.battleship.message.server.EffectMessage;
+import pp.battleship.message.server.SwitchBattleState;
+import pp.battleship.model.IntPoint;
+import pp.battleship.model.Shell;
+import pp.battleship.model.ShipMap;
+import pp.battleship.notification.Music;
+import pp.battleship.notification.Sound;
+
+public class AnimatonState extends ClientState {
+    private boolean myTurn;
+
+    /**
+     * Constructs a client state of the specified game logic.
+     *
+     * @param logic the game logic
+     */
+    public AnimatonState(ClientGameLogic logic, boolean myTurn, IntPoint position) {
+        super(logic);
+        logic.playMusic(Music.BATTLE_THEME);
+        this.myTurn = myTurn;
+        if(myTurn) {
+            logic.send(new AnimationEndMessage(position));
+        }else {
+            logic.getOwnMap().add(new Shell(position));
+        }
+    }
+
+    @Override
+    boolean showBattle() {
+        return true;
+    }
+
+    /**
+     * Reports the effect of a shot based on the server message.
+     *
+     * @param msg the message containing the effect of the shot
+     */
+    @Override
+    public void receivedEffect(EffectMessage msg) {
+        ClientGameLogic.LOGGER.log(System.Logger.Level.INFO, "report effect: {0}", msg); //NON-NLS
+        playSound(msg);
+        myTurn = msg.isMyTurn();
+        logic.setInfoText(msg.getInfoTextKey());
+        affectedMap(msg).add(msg.getShot());
+        if (destroyedOpponentShip(msg)) {
+            logic.getOpponentMap().add(msg.getDestroyedShip());
+        }
+        if (msg.isGameOver()) {
+            msg.getRemainingOpponentShips().forEach(logic.getOpponentMap()::add);
+            logic.setState(new GameOverState(logic, msg.isGameLost()));
+        }
+    }
+
+    @Override
+    public void receivedSwitchBattleState(SwitchBattleState msg) {
+        logic.setState(new BattleState(logic, msg.isTurn()));
+    }
+
+    /**
+     * Determines which map (own or opponent's) should be affected by the shot based on the message.
+     *
+     * @param msg the effect message received from the server
+     * @return the map (either the opponent's or player's own map) that is affected by the shot
+     */
+    private ShipMap affectedMap(EffectMessage msg) {
+        return msg.isOwnShot() ? logic.getOpponentMap() : logic.getOwnMap();
+    }
+
+    /**
+     * Checks if the opponent's ship was destroyed by the player's shot.
+     *
+     * @param msg the effect message received from the server
+     * @return true if the shot destroyed an opponent's ship, false otherwise
+     */
+    private boolean destroyedOpponentShip(EffectMessage msg) {
+        return msg.getDestroyedShip() != null && msg.isOwnShot();
+    }
+
+    /**
+     * Plays a sound based on the outcome of the shot. Different sounds are played for a miss, hit,
+     * or destruction of a ship.
+     *
+     * @param msg the effect message containing the result of the shot
+     */
+    private void playSound(EffectMessage msg) {
+        if (!msg.getShot().isHit())
+            logic.playSound(Sound.SPLASH);
+        else if (msg.getDestroyedShip() == null)
+            logic.playSound(Sound.EXPLOSION);
+        else
+            logic.playSound(Sound.DESTROYED_SHIP);
+    }
+}

Projekte/battleship/model/src/main/java/pp/battleship/game/client/BattleState.java

@@ -8,6 +8,7 @@
 package pp.battleship.game.client;
 
 import pp.battleship.message.client.ShootMessage;
+import pp.battleship.message.server.AnimationStartMessage;
 import pp.battleship.message.server.EffectMessage;
 import pp.battleship.model.IntPoint;
 import pp.battleship.model.ShipMap;
@@ -47,59 +48,8 @@ else if (logic.getOpponentMap().isValid(pos))
             logic.send(new ShootMessage(pos));
     }
 
-    /**
-     * Reports the effect of a shot based on the server message.
-     *
-     * @param msg the message containing the effect of the shot
-     */
     @Override
-    public void receivedEffect(EffectMessage msg) {
-        ClientGameLogic.LOGGER.log(Level.INFO, "report effect: {0}", msg); //NON-NLS
-        playSound(msg);
-        myTurn = msg.isMyTurn();
-        logic.setInfoText(msg.getInfoTextKey());
-        affectedMap(msg).add(msg.getShot());
-        if (destroyedOpponentShip(msg)) {
-            logic.getOpponentMap().add(msg.getDestroyedShip());
-        }
-        if (msg.isGameOver()) {
-            msg.getRemainingOpponentShips().forEach(logic.getOpponentMap()::add);
-            logic.setState(new GameOverState(logic, msg.isGameLost()));
-        }
-    }
-
-    /**
-     * Determines which map (own or opponent's) should be affected by the shot based on the message.
-     *
-     * @param msg the effect message received from the server
-     * @return the map (either the opponent's or player's own map) that is affected by the shot
-     */
-    private ShipMap affectedMap(EffectMessage msg) {
-        return msg.isOwnShot() ? logic.getOpponentMap() : logic.getOwnMap();
-    }
-
-    /**
-     * Checks if the opponent's ship was destroyed by the player's shot.
-     *
-     * @param msg the effect message received from the server
-     * @return true if the shot destroyed an opponent's ship, false otherwise
-     */
-    private boolean destroyedOpponentShip(EffectMessage msg) {
-        return msg.getDestroyedShip() != null && msg.isOwnShot();
-    }
-
-    /**
-     * Plays a sound based on the outcome of the shot. Different sounds are played for a miss, hit,
-     * or destruction of a ship.
-     *
-     * @param msg the effect message containing the result of the shot
-     */
-    private void playSound(EffectMessage msg) {
-        if (!msg.getShot().isHit())
-            logic.playSound(Sound.SPLASH);
-        else if (msg.getDestroyedShip() == null)
-            logic.playSound(Sound.EXPLOSION);
-        else
-            logic.playSound(Sound.DESTROYED_SHIP);
+    public void receivedAnimationStart(AnimationStartMessage msg){
+        logic.setState(new AnimatonState(logic, msg.isMyTurn(), msg.getPosition()));
     }
 }

Projekte/battleship/model/src/main/java/pp/battleship/game/client/ClientGameLogic.java

@@ -8,10 +8,7 @@
 package pp.battleship.game.client;
 
 import pp.battleship.message.client.ClientMessage;
-import pp.battleship.message.server.EffectMessage;
-import pp.battleship.message.server.GameDetails;
-import pp.battleship.message.server.ServerInterpreter;
-import pp.battleship.message.server.StartBattleMessage;
+import pp.battleship.message.server.*;
 import pp.battleship.model.IntPoint;
 import pp.battleship.model.ShipMap;
 import pp.battleship.model.dto.ShipMapDTO;
@@ -228,6 +225,16 @@ public void received(EffectMessage msg) {
         state.receivedEffect(msg);
     }
 
+    @Override
+    public void received(AnimationStartMessage msg) {
+        state.receivedAnimationStart(msg);
+    }
+
+    @Override
+    public void received(SwitchBattleState msg) {
+        state.receivedSwitchBattleState(msg);
+    }
+
     /**
      * Initializes the player's own map, opponent's map, and harbor based on the game details.
      *
@@ -315,7 +322,7 @@ public void saveMap(File file) throws IOException {
      *
      * @param msg the message to be sent
      */
-    void send(ClientMessage msg) {
+     public void send(ClientMessage msg) {
         if (clientSender == null)
             LOGGER.log(Level.ERROR, "trying to send {0} with sender==null", msg); //NON-NLS
         else

Projekte/battleship/model/src/main/java/pp/battleship/game/client/ClientState.java

@@ -7,9 +7,7 @@
 
 package pp.battleship.game.client;
 
-import pp.battleship.message.server.EffectMessage;
-import pp.battleship.message.server.GameDetails;
-import pp.battleship.message.server.StartBattleMessage;
+import pp.battleship.message.server.*;
 import pp.battleship.model.IntPoint;
 
 import java.io.File;
@@ -165,6 +163,14 @@ void receivedEffect(EffectMessage msg) {
         ClientGameLogic.LOGGER.log(Level.ERROR, "receivedEffect not allowed in {0}", getName()); //NON-NLS
     }
 
+    void receivedAnimationStart(AnimationStartMessage msg){
+        ClientGameLogic.LOGGER.log(Level.ERROR, "receivedEffect not allowed in {0}", getName());
+    }
+
+    void receivedSwitchBattleState(SwitchBattleState msg){
+        ClientGameLogic.LOGGER.log(Level.ERROR, "receivedSwitchBattleState not allowed in {0}", getName());
+    }
+
     /**
      * Loads a map from the specified file.
      *

Projekte/battleship/model/src/main/java/pp/battleship/game/server/ServerGameLogic.java

@@ -8,13 +8,11 @@
 package pp.battleship.game.server;
 
 import pp.battleship.BattleshipConfig;
+import pp.battleship.message.client.AnimationEndMessage;
 import pp.battleship.message.client.ClientInterpreter;
 import pp.battleship.message.client.MapMessage;
 import pp.battleship.message.client.ShootMessage;
-import pp.battleship.message.server.EffectMessage;
-import pp.battleship.message.server.GameDetails;
-import pp.battleship.message.server.ServerMessage;
-import pp.battleship.message.server.StartBattleMessage;
+import pp.battleship.message.server.*;
 import pp.battleship.model.Battleship;
 import pp.battleship.model.IntPoint;
 import pp.battleship.model.Rotation;
@@ -43,6 +41,9 @@ public class ServerGameLogic implements ClientInterpreter {
     private Player activePlayer;
     private ServerState state = ServerState.WAIT;
 
+    private boolean player1AnimationReady = false;
+    private boolean player2AnimationReady = false;
+
     /**
      * Constructs a ServerGameLogic with the specified sender and configuration.
      *
@@ -198,7 +199,33 @@ public void received(ShootMessage msg, int from) {
         if (state != ServerState.BATTLE)
             LOGGER.log(Level.ERROR, "shoot not allowed in {0}", state); //NON-NLS
         else
-            shoot(getPlayerById(from), msg.getPosition());
+            for (Player player : players){
+                send(player, new AnimationStartMessage(msg.getPosition(), player == activePlayer));
+                setState(ServerState.ANIMATION_WAIT);
+            }
+    }
+
+    @Override
+    public void received(AnimationEndMessage msg, int from){
+        if(state != ServerState.ANIMATION_WAIT)
+            LOGGER.log(Level.ERROR, "animation not allowed in {0}", state);
+        else
+            if(getPlayerById(from) == players.get(0)){
+                LOGGER.log(Level.DEBUG, "{0} set to true", getPlayerById(from));
+                player1AnimationReady = true;
+                shoot(getPlayerById(from), msg.getPosition());
+            } else if (getPlayerById(from) == players.get(1)){
+                LOGGER.log(Level.DEBUG, "{0} set to true {1}", getPlayerById(from), getPlayerById(from).toString());
+                player2AnimationReady = true;
+                shoot(getPlayerById(from), msg.getPosition());
+            }
+            if(player1AnimationReady && player2AnimationReady){
+                setState(ServerState.BATTLE);
+                for (Player player : players)
+                    send(player, new SwitchBattleState(player == activePlayer));
+                player1AnimationReady = false;
+                player2AnimationReady = false;
+            }
     }
 
     /**
@@ -221,12 +248,13 @@ void playerReady(Player player, List<Battleship> ships) {
         }
     }
 
+    /*
     /**
      * Handles the shooting action by the player.
      *
      * @param p   the player who shot
      * @param pos the position of the shot
-     */
+     *//*
     void shoot(Player p, IntPoint pos) {
         if (p != activePlayer) return;
         final Player otherPlayer = getOpponent(activePlayer);
@@ -257,5 +285,53 @@ else if (selectedShip.isDestroyed()) {
                 send(otherPlayer, EffectMessage.hit(false, pos));
             }
         }
+    }*/
+
+    void shoot(Player p, IntPoint position) {
+        final Battleship selectedShip;
+        if(p != activePlayer){
+            selectedShip = p.getMap().findShipAt(position);
+        } else {
+            selectedShip = getOpponent(p).getMap().findShipAt(position);
+        }
+        if (selectedShip == null) {
+            if (p != activePlayer) {
+                send(p, EffectMessage.miss(false, position));
+            } else {
+                send(activePlayer, EffectMessage.miss(true, position));
+            }
+            if(player1AnimationReady && player2AnimationReady){
+                LOGGER.log(Level.DEBUG, "switched active player");
+                if(p != activePlayer){
+                    activePlayer = p;
+                } else {
+                    activePlayer = getOpponent(p);
+                }
+            }
+        } else {
+            selectedShip.hit(position);
+            if(getOpponent(activePlayer).getMap().getRemainingShips().isEmpty()){
+                if(p != activePlayer){
+                    send(p, EffectMessage.lost(position, selectedShip, activePlayer.getMap().getRemainingShips()));
+                } else {
+                    send(activePlayer, EffectMessage.won(position, selectedShip));
+                }
+                if(player1AnimationReady && player2AnimationReady){
+                    setState(ServerState.GAME_OVER);
+                }
+            } else if (selectedShip.isDestroyed()){
+                if(p != activePlayer){
+                    send(p, EffectMessage.shipDestroyed(false, position, selectedShip));
+                } else {
+                    send(activePlayer, EffectMessage.shipDestroyed(true, position, selectedShip));
+                }
+            } else {
+                if(p != activePlayer){
+                    send(p, EffectMessage.hit(false, position));
+                } else {
+                    send(activePlayer, EffectMessage.hit(true, position));
+                }
+            }
+        }
     }
 }

Projekte/battleship/model/src/main/java/pp/battleship/game/server/ServerState.java

@@ -29,5 +29,10 @@ enum ServerState {
     /**
      * The game has ended because all the ships of one player have been destroyed.
      */
-    GAME_OVER
+    GAME_OVER,
+
+    /**
+     * The server waits for all players to finish the animation
+     */
+    ANIMATION_WAIT
 }

Projekte/battleship/model/src/main/java/pp/battleship/game/singlemode/Copycat.java

@@ -7,10 +7,7 @@
 
 package pp.battleship.game.singlemode;
 
-import pp.battleship.message.client.ClientInterpreter;
-import pp.battleship.message.client.ClientMessage;
-import pp.battleship.message.client.MapMessage;
-import pp.battleship.message.client.ShootMessage;
+import pp.battleship.message.client.*;
 import pp.battleship.model.Battleship;
 
 /**
@@ -63,6 +60,11 @@ public void received(MapMessage msg, int from) {
         copiedMessage = new MapMessage(msg.getShips().stream().map(Copycat::copy).toList());
     }
 
+    @Override
+    public void received(AnimationEndMessage msg, int from) {
+        copiedMessage = new AnimationEndMessage(msg.getPosition());
+    }
+
     /**
      * Creates a copy of the provided {@link Battleship}.
      *

Projekte/battleship/model/src/main/java/pp/battleship/game/singlemode/InterpreterProxy.java

@@ -9,11 +9,7 @@
 
 import pp.battleship.game.client.BattleshipClient;
 import pp.battleship.game.client.ClientGameLogic;
-import pp.battleship.message.server.EffectMessage;
-import pp.battleship.message.server.GameDetails;
-import pp.battleship.message.server.ServerInterpreter;
-import pp.battleship.message.server.ServerMessage;
-import pp.battleship.message.server.StartBattleMessage;
+import pp.battleship.message.server.*;
 
 import java.io.IOException;
 
@@ -24,6 +20,7 @@
 class InterpreterProxy implements ServerInterpreter {
     private final BattleshipClient playerClient;
 
+    static final System.Logger LOGGER = System.getLogger(InterpreterProxy.class.getName());
     /**
      * Constructs an InterpreterProxy with the specified BattleshipClient.
      *
@@ -82,6 +79,17 @@ public void received(EffectMessage msg) {
         forward(msg);
     }
 
+    @Override
+    public void received(AnimationStartMessage msg) {
+        forward(msg);
+    }
+
+    @Override
+    public void received(SwitchBattleState msg){
+        LOGGER.log(System.Logger.Level.INFO, "Received SwitchBattleState");
+        forward(msg);
+    }
+
     /**
      * Forwards the specified ServerMessage to the client's game logic by enqueuing the message acceptance.
      *

Projekte/battleship/model/src/main/java/pp/battleship/game/singlemode/RobotClient.java

@@ -1,12 +1,10 @@
 package pp.battleship.game.singlemode;
 
 import pp.battleship.game.client.BattleshipClient;
+import pp.battleship.message.client.AnimationEndMessage;
 import pp.battleship.message.client.MapMessage;
 import pp.battleship.message.client.ShootMessage;
-import pp.battleship.message.server.EffectMessage;
-import pp.battleship.message.server.GameDetails;
-import pp.battleship.message.server.ServerInterpreter;
-import pp.battleship.message.server.StartBattleMessage;
+import pp.battleship.message.server.*;
 import pp.battleship.model.IntPoint;
 import pp.battleship.model.dto.ShipMapDTO;
 import pp.util.RandomPositionIterator;
@@ -121,7 +119,18 @@ public void received(StartBattleMessage msg) {
     @Override
     public void received(EffectMessage msg) {
         LOGGER.log(Level.INFO, "Received EffectMessage: {0}", msg); //NON-NLS
-        if (msg.isMyTurn())
+    }
+
+    @Override
+    public void received(AnimationStartMessage msg) {
+        LOGGER.log(Level.INFO, "Received AnimationStartMessage: {0}", msg);
+        connection.sendRobotMessage(new AnimationEndMessage(msg.getPosition()));
+    }
+
+    @Override
+    public void received(SwitchBattleState msg){
+        LOGGER.log(Level.INFO, "Received SwitchBattleStateMessage: {0}", msg);
+        if (msg.isTurn())
             shoot();
     }
 }

Projekte/battleship/model/src/main/java/pp/battleship/message/client/AnimationEndMessage.java

@@ -0,0 +1,25 @@
+package pp.battleship.message.client;
+
+import com.jme3.network.serializing.Serializable;
+import pp.battleship.model.IntPoint;
+
+@Serializable
+public class AnimationEndMessage extends ClientMessage {
+
+    private IntPoint position;
+
+    private AnimationEndMessage(){ /* nothing */}
+
+    public AnimationEndMessage(IntPoint position) {
+        this.position = position;
+    }
+
+    public IntPoint getPosition() {
+        return position;
+    }
+
+    @Override
+    public void accept(ClientInterpreter interpreter, int from) {
+        interpreter.received(this, from);
+    }
+}

Projekte/battleship/model/src/main/java/pp/battleship/message/client/ClientInterpreter.java

@@ -26,4 +26,12 @@ public interface ClientInterpreter {
      * @param from the connection ID from which the message was received
      */
     void received(MapMessage msg, int from);
+
+    /**
+     * Processes a received AnimationendMessage
+     *
+     * @param msg the AnimationEndMessage to be processed
+     * @param from the connection ID from which the message was received
+     */
+    void received(AnimationEndMessage msg, int from);
 }

Projekte/battleship/model/src/main/java/pp/battleship/message/server/AnimationStartMessage.java

@@ -0,0 +1,35 @@
+package pp.battleship.message.server;
+
+import com.jme3.network.serializing.Serializable;
+import pp.battleship.model.IntPoint;
+
+@Serializable
+public class AnimationStartMessage extends ServerMessage {
+    private IntPoint position;
+    private boolean myTurn;
+
+    private AnimationStartMessage(){ /* nothing */}
+
+    public AnimationStartMessage(IntPoint position, boolean isTurn) {
+        this.position = position;
+        this.myTurn = isTurn;
+    }
+
+    public IntPoint getPosition() {
+        return position;
+    }
+
+    public boolean isMyTurn() {
+        return myTurn;
+    }
+
+    @Override
+    public void accept(ServerInterpreter interpreter) {
+        interpreter.received(this);
+    }
+
+    @Override
+    public String getInfoTextKey() {
+        return (position + " to be animated");
+    }
+}

Projekte/battleship/model/src/main/java/pp/battleship/message/server/ServerInterpreter.java

@@ -33,4 +33,18 @@ public interface ServerInterpreter {
      * @param msg the EffectMessage received
      */
     void received(EffectMessage msg);
+
+    /**
+     * Handles an AnimationStartMessage received from the server
+     *
+     * @param msg the AnimationStartMessage received
+     */
+    void received(AnimationStartMessage msg);
+
+    /**
+     * handles an SwitchBattleState received from the server
+     *
+     * @param msg the SwitchBattleState received
+     */
+    void received(SwitchBattleState msg);
 }

Projekte/battleship/model/src/main/java/pp/battleship/message/server/SwitchBattleState.java

@@ -0,0 +1,28 @@
+package pp.battleship.message.server;
+
+import com.jme3.network.serializing.Serializable;
+
+@Serializable
+public class SwitchBattleState extends ServerMessage {
+    private boolean isTurn;
+
+    private SwitchBattleState(){ /* nothing */}
+
+    public SwitchBattleState(boolean isTurn) {
+        this.isTurn = isTurn;
+    }
+
+    public boolean isTurn() {
+        return isTurn;
+    }
+
+    @Override
+    public void accept(ServerInterpreter interpreter) {
+        interpreter.received(this);
+    }
+
+    @Override
+    public String getInfoTextKey() {
+        return "";
+    }
+}

Projekte/battleship/model/src/main/java/pp/battleship/model/Shell.java

@@ -0,0 +1,37 @@
+package pp.battleship.model;
+
+public class Shell implements Item {
+    private int x;
+    private int y;
+
+    public Shell(IntPoint position) {
+        x = position.getX();
+        y = position.getY();
+    }
+
+    public int getX() {
+        return x;
+    }
+
+    public int getY() {
+        return y;
+    }
+
+    public void setX(int x) {
+        this.x = x;
+    }
+
+    public void setY(int y) {
+        this.y = y;
+    }
+
+    @Override
+    public <T> T accept(Visitor<T> visitor) {
+        return visitor.visit(this);
+    }
+
+    @Override
+    public void accept(VoidVisitor visitor) {
+        visitor.visit(this);
+    }
+}

Projekte/battleship/model/src/main/java/pp/battleship/model/ShipMap.java

@@ -91,6 +91,15 @@ public void add(Shot shot) {
         addItem(shot);
     }
 
+    /**
+     * Registers a shell in the map and updates an item added event
+     *
+     * @param shell the shell to be registered
+     */
+    public void add(Shell shell){
+        addItem(shell);
+    }
+
     /**
      * Removes an item from the map and triggers an item removal event.
      *

Projekte/battleship/model/src/main/java/pp/battleship/model/Visitor.java

@@ -28,4 +28,12 @@ public interface Visitor<T> {
      * @return the result of visiting the Battleship element
      */
     T visit(Battleship ship);
+
+    /**
+     * Visits a Shell element
+     *
+     * @param shell the Shell element to visit
+     * @return the result of visiting the Shell element
+     */
+    T visit(Shell shell);
 }

Projekte/battleship/model/src/main/java/pp/battleship/model/VoidVisitor.java

@@ -25,4 +25,11 @@ public interface VoidVisitor {
      * @param ship the Battleship element to visit
      */
     void visit(Battleship ship);
+
+    /**
+     * Visits a Shell element
+     *
+     * @param shell the Shell element to visit
+     */
+    void visit(Shell shell);
 }

Projekte/battleship/server/src/main/java/pp/battleship/server/BattleshipServer.java

@@ -18,15 +18,14 @@
 import pp.battleship.game.server.Player;
 import pp.battleship.game.server.ServerGameLogic;
 import pp.battleship.game.server.ServerSender;
+import pp.battleship.message.client.AnimationEndMessage;
 import pp.battleship.message.client.ClientMessage;
 import pp.battleship.message.client.MapMessage;
 import pp.battleship.message.client.ShootMessage;
-import pp.battleship.message.server.EffectMessage;
-import pp.battleship.message.server.GameDetails;
-import pp.battleship.message.server.ServerMessage;
-import pp.battleship.message.server.StartBattleMessage;
+import pp.battleship.message.server.*;
 import pp.battleship.model.Battleship;
 import pp.battleship.model.IntPoint;
+import pp.battleship.model.Shell;
 import pp.battleship.model.Shot;
 
 import java.io.File;
@@ -118,11 +117,15 @@ private void initializeSerializables() {
         Serializer.registerClass(Battleship.class);
         Serializer.registerClass(IntPoint.class);
         Serializer.registerClass(Shot.class);
+        Serializer.registerClass(AnimationEndMessage.class);
+        Serializer.registerClass(AnimationStartMessage.class);
+        Serializer.registerClass(SwitchBattleState.class);
     }
 
     private void registerListeners() {
         myServer.addMessageListener(this, MapMessage.class);
         myServer.addMessageListener(this, ShootMessage.class);
+        myServer.addMessageListener(this, AnimationEndMessage.class);
         myServer.addConnectionListener(this);
     }