Merge branch 'main' of https://athene2.informatik.unibw-muenchen.de/progproj/gruppen-ht24/Gruppe-02

Projekte/battleship/client/build.gradle

@@ -9,6 +9,7 @@ dependencies {
     implementation project(":battleship:model")
 
     implementation libs.jme3.desktop
+    implementation libs.jme3.effects
 
     runtimeOnly libs.jme3.awt.dialogs
     runtimeOnly libs.jme3.plugins

Projekte/battleship/client/src/main/java/pp/battleship/client/BattleshipApp.java

@@ -22,6 +22,7 @@ import com.simsilica.lemur.GuiGlobals;
 import com.simsilica.lemur.style.BaseStyles;
 import pp.battleship.client.gui.BattleAppState;
 import pp.battleship.client.gui.EditorAppState;
+import pp.battleship.client.gui.GameMusic;
 import pp.battleship.client.gui.SeaAppState;
 import pp.battleship.game.client.BattleshipClient;
 import pp.battleship.game.client.ClientGameLogic;
@@ -267,6 +268,7 @@ public class BattleshipApp extends SimpleApplication implements BattleshipClient
         stateManager.detach(stateManager.getState(DebugKeysAppState.class));
 
         attachGameSound();
+        attachGameMusic();
         stateManager.attachAll(new EditorAppState(), new BattleAppState(), new SeaAppState());
     }
 
@@ -280,6 +282,15 @@ public class BattleshipApp extends SimpleApplication implements BattleshipClient
         stateManager.attach(gameSound);
     }
 
+    /**
+     * Attaches the background music state and sets its initial enabled state.
+     */
+    private void attachGameMusic() {
+        final GameMusic gameSound = new GameMusic();
+        gameSound.setEnabled(GameMusic.enabledInPreferences());
+        stateManager.attach(gameSound);
+    }
+
     /**
      * Updates the application state every frame.
      * This method is called once per frame during the game loop.

Projekte/battleship/client/src/main/java/pp/battleship/client/GameSound.java

@@ -34,6 +34,7 @@ public class GameSound extends AbstractAppState implements GameEventListener {
     private AudioNode splashSound;
     private AudioNode shipDestroyedSound;
     private AudioNode explosionSound;
+    private AudioNode shellFlyingSound;
 
     /**
      * Checks if sound is enabled in the preferences.
@@ -78,6 +79,7 @@ public class GameSound extends AbstractAppState implements GameEventListener {
         shipDestroyedSound = loadSound(app, "Sound/Effects/sunken.wav"); //NON-NLS
         splashSound = loadSound(app, "Sound/Effects/splash.wav"); //NON-NLS
         explosionSound = loadSound(app, "Sound/Effects/explosion.wav"); //NON-NLS
+        shellFlyingSound = loadSound(app, "Sound/Effects/shell_flying.wav");
     }
 
     /**
@@ -124,12 +126,27 @@ public class GameSound extends AbstractAppState implements GameEventListener {
             shipDestroyedSound.playInstance();
     }
 
+    /**
+     * Plays the shell flying sound effect.
+     */
+    public void shellFly() {
+        if (isEnabled() && shellFlyingSound != null) {
+            shellFlyingSound.playInstance();
+        }
+    }
+
+    /**
+     * Handles a recieved {@code SoundEvent} and plays the according sound.
+     * 
+     * @param event the Sound event to be processed
+     */
     @Override
     public void receivedEvent(SoundEvent event) {
         switch (event.sound()) {
             case EXPLOSION -> explosion();
             case SPLASH -> splash();
             case DESTROYED_SHIP -> shipDestroyed();
+            case SHELL_FLYING -> shellFly();
         }
     }
 }

Projekte/battleship/client/src/main/java/pp/battleship/client/Menu.java

@@ -11,6 +11,9 @@ import com.simsilica.lemur.Button;
 import com.simsilica.lemur.Checkbox;
 import com.simsilica.lemur.Label;
 import com.simsilica.lemur.style.ElementId;
+
+import pp.battleship.client.gui.GameMusic;
+import pp.battleship.client.gui.VolumeSlider;
 import pp.dialog.Dialog;
 import pp.dialog.StateCheckboxModel;
 import pp.dialog.TextInputDialog;
@@ -33,6 +36,7 @@ class Menu extends Dialog {
     private final BattleshipApp app;
     private final Button loadButton = new Button(lookup("menu.map.load"));
     private final Button saveButton = new Button(lookup("menu.map.save"));
+    private final VolumeSlider slider;
 
     /**
      * Constructs the Menu dialog for the Battleship application.
@@ -42,17 +46,19 @@ class Menu extends Dialog {
     public Menu(BattleshipApp app) {
         super(app.getDialogManager());
         this.app = app;
+        slider = new VolumeSlider(app.getStateManager().getState(GameMusic.class));
         addChild(new Label(lookup("battleship.name"), new ElementId("header"))); //NON-NLS
-        addChild(new Checkbox(lookup("menu.sound-enabled"),
-                              new StateCheckboxModel(app, GameSound.class)));
-        addChild(loadButton)
-                .addClickCommands(s -> ifTopDialog(this::loadDialog));
-        addChild(saveButton)
-                .addClickCommands(s -> ifTopDialog(this::saveDialog));
-        addChild(new Button(lookup("menu.return-to-game")))
-                .addClickCommands(s -> ifTopDialog(this::close));
-        addChild(new Button(lookup("menu.quit")))
-                .addClickCommands(s -> ifTopDialog(app::closeApp));
+        addChild(new Checkbox(lookup("menu.sound-enabled"), new StateCheckboxModel(app, GameSound.class)));
+
+        addChild(new Checkbox(lookup("menu.background-sound-enabled"), new StateCheckboxModel(app, GameMusic.class)));
+        
+        addChild(slider);
+
+        addChild(loadButton).addClickCommands(s -> ifTopDialog(this::loadDialog));
+        addChild(saveButton).addClickCommands(s -> ifTopDialog(this::saveDialog));
+        addChild(new Button(lookup("menu.return-to-game"))).addClickCommands(s -> ifTopDialog(this::close));
+        addChild(new Button(lookup("menu.quit"))).addClickCommands(s -> ifTopDialog(app::closeApp));
+        
         update();
     }
 
@@ -65,6 +71,11 @@ class Menu extends Dialog {
         saveButton.setEnabled(app.getGameLogic().maySaveMap());
     }
 
+    @Override
+    public void update(float delta) {
+        slider.update();
+    }
+
     /**
      * As an escape action, this method closes the menu if it is the top dialog.
      */

Projekte/battleship/client/src/main/java/pp/battleship/client/NetworkDialog.java

@@ -7,10 +7,13 @@
 
 package pp.battleship.client;
 
+import com.simsilica.lemur.Button;
 import com.simsilica.lemur.Container;
 import com.simsilica.lemur.Label;
 import com.simsilica.lemur.TextField;
 import com.simsilica.lemur.component.SpringGridLayout;
+
+import pp.battleship.server.BattleshipServer;
 import pp.dialog.Dialog;
 import pp.dialog.DialogBuilder;
 import pp.dialog.SimpleDialog;
@@ -33,6 +36,8 @@ class NetworkDialog extends SimpleDialog {
     private final NetworkSupport network;
     private final TextField host = new TextField(LOCALHOST);
     private final TextField port = new TextField(DEFAULT_PORT);
+    // private final Button serverButton = new Button(lookup("client.server-star"));
+    private final Button serverButton = new Button(lookup("client.server-start"));
     private String hostname;
     private int portNumber;
     private Future<Object> connectionFuture;
@@ -65,6 +70,9 @@ class NetworkDialog extends SimpleDialog {
                      .setOkClose(false)
                      .setNoClose(false)
                      .build(this);
+        
+        //Add the button to start the sever
+        addChild(serverButton).addClickCommands(s -> ifTopDialog(this::startServerInThread));
     }
 
     /**
@@ -150,4 +158,21 @@ class NetworkDialog extends SimpleDialog {
         network.getApp().errorDialog(lookup("server.connection.failed"));
         network.getApp().setInfoText(e.getLocalizedMessage());
     }
+
+    /**
+     * Starts the server in a separate thread.
+     */
+    private void startServerInThread() {
+        serverButton.setEnabled(false);
+        Thread serverThread = new Thread(() -> {
+            try {
+                BattleshipServer.main(null);
+            } catch (Exception e) {
+                serverButton.setEnabled(true);
+                LOGGER.log(Level.ERROR, "Server could not be started", e);
+                network.getApp().errorDialog("Could not start server: " + e.getMessage());
+            }
+        });
+        serverThread.start();
+    }
 }

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

@@ -0,0 +1,122 @@
+package pp.battleship.client.gui;
+
+import static pp.util.PreferencesUtils.getPreferences;
+
+import java.lang.System.Logger;
+import java.lang.System.Logger.Level;
+import java.util.prefs.Preferences;
+
+import com.jme3.app.Application;
+import com.jme3.app.state.AbstractAppState;
+import com.jme3.app.state.AppStateManager;
+import com.jme3.asset.AssetLoadException;
+import com.jme3.asset.AssetNotFoundException;
+import com.jme3.audio.AudioData;
+import com.jme3.audio.AudioNode;
+
+/**
+ * Handles the background music beeing played. Is able to start and stop the music. Set the Volume of the Audio.
+ */
+public class GameMusic extends AbstractAppState{
+    private static final Logger LOGGER = System.getLogger(GameMusic.class.getName());
+    private static final Preferences PREFERENCES = getPreferences(GameMusic.class);
+    private static final String ENABLED_PREF = "enabled"; //NON-NLS
+    private static final String VOLUME_PREF = "volume"; //NON-NLS
+
+    private AudioNode music;
+
+    /**
+     * Checks if sound is enabled in the preferences.
+     *
+     * @return {@code true} if sound is enabled, {@code false} otherwise.
+     */
+    public static boolean enabledInPreferences() {
+        return PREFERENCES.getBoolean(ENABLED_PREF, true);
+    }
+
+        /**
+     * Checks if sound is enabled in the preferences.
+     *
+     * @return float to which the volume is set
+     */
+    public static float volumeInPreferences() {
+        return PREFERENCES.getFloat(VOLUME_PREF, 0.5f);
+    }
+
+    /**
+     * Initializes the sound effects for the game.
+     * Overrides {@link AbstractAppState#initialize(AppStateManager, Application)}
+     *
+     * @param stateManager The state manager
+     * @param app          The application
+     */
+    @Override
+    public void initialize(AppStateManager stateManager, Application app) {
+        super.initialize(stateManager, app);
+        music = loadSound(app, "Sound/background.ogg");
+        setVolume(volumeInPreferences());
+        music.setLooping(true);
+        if (isEnabled() && music != null) {
+            music.play();
+        }
+    }
+
+    /**
+     * Loads a sound from the specified file.
+     *
+     * @param app  The application
+     * @param name The name of the sound file.
+     * @return The loaded AudioNode.
+     */
+    private AudioNode loadSound(Application app, String name) {
+        try {
+            final AudioNode sound = new AudioNode(app.getAssetManager(), name, AudioData.DataType.Buffer);
+            sound.setLooping(false);
+            sound.setPositional(false);
+            return sound;
+        }
+        catch (AssetLoadException | AssetNotFoundException ex) {
+            LOGGER.log(Level.ERROR, ex.getMessage(), ex);
+        }
+        return null;
+    }
+
+    /**
+     * Sets the enabled state of this AppState.
+     * Overrides {@link com.jme3.app.state.AbstractAppState#setEnabled(boolean)}
+     *
+     * @param enabled {@code true} to enable the AppState, {@code false} to disable it.
+     */
+    @Override
+    public void setEnabled(boolean enabled) {
+        if (isEnabled() == enabled) return;
+
+        if (music != null) {
+            if (enabled) {
+                music.play();
+            } else {
+                music.stop();
+            }
+        }
+    
+        super.setEnabled(enabled);
+        LOGGER.log(Level.INFO, "Sound enabled: {0}", enabled); //NON-NLS
+        PREFERENCES.putBoolean(ENABLED_PREF, enabled);
+    }
+
+    /**
+     * Toggles the game sound on or off.
+     */
+    public void toggleSound() {
+        setEnabled(!isEnabled());
+    }
+
+    /**
+     * Sets the volume of music
+     * @param vol the volume to which the music should be set
+     */
+    public void setVolume(float vol){
+        music.setVolume(vol);
+        PREFERENCES.putFloat(VOLUME_PREF, vol);
+    }
+}

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

@@ -28,7 +28,7 @@ import pp.util.Position;
  * and interaction between the model and the view.
  */
 class MapView {
-    private static final float FIELD_SIZE = 40f;
+    public static final float FIELD_SIZE = 40f;
     private static final float GRID_LINE_WIDTH = 2f;
     private static final float BACKGROUND_DEPTH = -4f;
     private static final float GRID_DEPTH = -1f;

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

@@ -7,14 +7,23 @@
 
 package pp.battleship.client.gui;
 
+import com.jme3.material.Material;
+import com.jme3.material.RenderState;
+import com.jme3.material.RenderState.BlendMode;
 import com.jme3.math.ColorRGBA;
 import com.jme3.scene.Geometry;
 import com.jme3.scene.Node;
 import com.jme3.scene.Spatial;
+import com.jme3.scene.shape.Sphere;
+
 import pp.battleship.model.Battleship;
+import pp.battleship.model.Shell;
 import pp.battleship.model.Shot;
 import pp.util.Position;
 
+import static com.jme3.material.Materials.UNSHADED;
+
+
 /**
  * Synchronizes the visual representation of the ship map with the game model.
  * It handles the rendering of ships and shots on the map view, updating the view
@@ -122,4 +131,24 @@ class MapViewSynchronizer extends ShipMapSynchronizer {
     private Geometry shipLine(float x1, float y1, float x2, float y2, ColorRGBA color) {
         return view.getApp().getDraw().makeFatLine(x1, y1, x2, y2, SHIP_DEPTH, color, SHIP_LINE_WIDTH);
     }
+
+        /**
+     * Creates and returns a Spatial representation of the given {@code Shell} object
+     * for 2D visualization in the game. The shell is represented as a circle.
+     *
+     * @param shell The {@code Shell} object to be visualized.
+     * @return A {@code Spatial} object representing the shell on the map.
+     */
+    @Override
+    public Spatial visit(Shell shell) {
+        final ColorRGBA color = ColorRGBA.Black;
+        Geometry ellipse = new Geometry("ellipse", new Sphere(50, 50, MapView.FIELD_SIZE / 2 * 0.8f));
+        Material mat = new Material(view.getApp().getAssetManager(), UNSHADED); //NON-NLS
+        mat.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
+        mat.getAdditionalRenderState().setFaceCullMode(RenderState.FaceCullMode.Off);
+        mat.setColor("Color", color);
+        ellipse.setMaterial(mat);
+        ellipse.addControl(new Shell2DControl(view, shell));
+        return ellipse;
+    }      
 }

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

@@ -0,0 +1,285 @@
+package pp.battleship.client.gui;
+
+import com.jme3.effect.ParticleEmitter;
+import com.jme3.effect.ParticleMesh.Type;
+import com.jme3.effect.shapes.EmitterSphereShape;
+import com.jme3.material.Material;
+import com.jme3.math.ColorRGBA;
+import com.jme3.math.FastMath;
+import com.jme3.math.Vector3f;
+import pp.battleship.client.BattleshipApp;
+
+/**
+ * Factory class responsible for creating particle effects used in the game.
+ * This centralizes the creation of various types of particle emitters.
+ */
+public class ParticleEffectFactory {
+    private static final int COUNT_FACTOR = 1;
+    private static final float COUNT_FACTOR_F = 1f;
+    private static final boolean POINT_SPRITE = true;
+    private static final Type EMITTER_TYPE = POINT_SPRITE ? Type.Point : Type.Triangle;
+    
+    private final BattleshipApp app;
+
+    ParticleEffectFactory(BattleshipApp app) {
+        this.app = app;
+    }
+
+    /**
+     * Creates a flame particle emitter.
+     * 
+     * @return a configured flame particle emitter
+     */
+    ParticleEmitter createFlame() {
+        ParticleEmitter flame = new ParticleEmitter("Flame", EMITTER_TYPE, 32 * COUNT_FACTOR);
+        flame.setSelectRandomImage(true);
+        flame.setStartColor(new ColorRGBA(1f, 0.4f, 0.05f, (1f / COUNT_FACTOR_F)));
+        flame.setEndColor(new ColorRGBA(.4f, .22f, .12f, 0f));
+        flame.setStartSize(0.1f);
+        flame.setEndSize(0.5f);
+        flame.setShape(new EmitterSphereShape(Vector3f.ZERO, 1f));
+        flame.setParticlesPerSec(0);
+        flame.setGravity(0, -5, 0);
+        flame.setLowLife(.4f);
+        flame.setHighLife(.5f);
+        flame.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 7, 0));
+        flame.getParticleInfluencer().setVelocityVariation(1f);
+        flame.setImagesX(2);
+        flame.setImagesY(2);
+        Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
+        mat.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Explosion/flame.png"));
+        mat.setBoolean("PointSprite", POINT_SPRITE);
+        flame.setMaterial(mat);
+
+        return flame;
+    }
+
+    /**
+     * Creates a flash particle emitter.
+     * 
+     * @return a configured flash particle emitter
+     */
+    ParticleEmitter createFlash() {
+        ParticleEmitter flash = new ParticleEmitter("Flash", EMITTER_TYPE, 24 * COUNT_FACTOR);
+        flash.setSelectRandomImage(true);
+        flash.setStartColor(new ColorRGBA(1f, 0.8f, 0.36f, 1f / COUNT_FACTOR_F));
+        flash.setEndColor(new ColorRGBA(1f, 0.8f, 0.36f, 0f));
+        flash.setStartSize(.1f);
+        flash.setEndSize(0.5f);
+        flash.setShape(new EmitterSphereShape(Vector3f.ZERO, .05f));
+        flash.setParticlesPerSec(0);
+        flash.setGravity(0, 0, 0);
+        flash.setLowLife(.2f);
+        flash.setHighLife(.2f);
+        flash.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 5f, 0));
+        flash.getParticleInfluencer().setVelocityVariation(1);
+        flash.setImagesX(2);
+        flash.setImagesY(2);
+        Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
+        mat.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Explosion/flash.png"));
+        mat.setBoolean("PointSprite", POINT_SPRITE);
+        flash.setMaterial(mat);
+
+        return flash;
+    }
+
+    /**
+     * Creates a round spark particle emitter.
+     * 
+     * @return a configured round spark particle emitter
+     */
+    ParticleEmitter createRoundSpark() {
+        ParticleEmitter roundSpark = new ParticleEmitter("RoundSpark", EMITTER_TYPE, 20 * COUNT_FACTOR);
+        roundSpark.setStartColor(new ColorRGBA(1f, 0.29f, 0.34f, (float) (1.0 / COUNT_FACTOR_F)));
+        roundSpark.setEndColor(new ColorRGBA(0, 0, 0, 0.5f / COUNT_FACTOR_F));
+        roundSpark.setStartSize(0.2f);
+        roundSpark.setEndSize(0.8f);
+        roundSpark.setShape(new EmitterSphereShape(Vector3f.ZERO, 1f));
+        roundSpark.setParticlesPerSec(0);
+        roundSpark.setGravity(0, -.5f, 0);
+        roundSpark.setLowLife(1.8f);
+        roundSpark.setHighLife(2f);
+        roundSpark.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 3, 0));
+        roundSpark.getParticleInfluencer().setVelocityVariation(.5f);
+        roundSpark.setImagesX(1);
+        roundSpark.setImagesY(1);
+        Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
+        mat.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Explosion/roundspark.png"));
+        mat.setBoolean("PointSprite", POINT_SPRITE);
+        roundSpark.setMaterial(mat);
+
+        return roundSpark;
+    }
+
+    /**
+     * Creates a spark particle emitter.
+     * 
+     * @return a configured spark particle emitter
+     */
+    ParticleEmitter createSpark() {
+        ParticleEmitter spark = new ParticleEmitter("Spark", Type.Triangle, 30 * COUNT_FACTOR);
+        spark.setStartColor(new ColorRGBA(1f, 0.8f, 0.36f, 1.0f / COUNT_FACTOR_F));
+        spark.setEndColor(new ColorRGBA(1f, 0.8f, 0.36f, 0f));
+        spark.setStartSize(.5f);
+        spark.setEndSize(.5f);
+        spark.setFacingVelocity(true);
+        spark.setParticlesPerSec(0);
+        spark.setGravity(0, 5, 0);
+        spark.setLowLife(1.1f);
+        spark.setHighLife(1.5f);
+        spark.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 20, 0));
+        spark.getParticleInfluencer().setVelocityVariation(1);
+        spark.setImagesX(1);
+        spark.setImagesY(1);
+        Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
+        mat.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Explosion/spark.png"));
+        spark.setMaterial(mat);
+
+        return spark;
+    }
+
+    /**
+     * Creates a smoke trail particle emitter.
+     * 
+     * @return a configured smoke trail particle emitter
+     */
+    ParticleEmitter createSmokeTrail() {
+        ParticleEmitter smokeTrail = new ParticleEmitter("SmokeTrail", Type.Triangle, 22 * COUNT_FACTOR);
+        smokeTrail.setStartColor(new ColorRGBA(1f, 0.8f, 0.36f, 1.0f / COUNT_FACTOR_F));
+        smokeTrail.setEndColor(new ColorRGBA(1f, 0.8f, 0.36f, 0f));
+        smokeTrail.setStartSize(.2f);
+        smokeTrail.setEndSize(1f);
+        smokeTrail.setFacingVelocity(true);
+        smokeTrail.setParticlesPerSec(0);
+        smokeTrail.setGravity(0, 1, 0);
+        smokeTrail.setLowLife(.4f);
+        smokeTrail.setHighLife(.5f);
+        smokeTrail.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 12, 0));
+        smokeTrail.getParticleInfluencer().setVelocityVariation(1);
+        smokeTrail.setImagesX(1);
+        smokeTrail.setImagesY(3);
+        Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
+        mat.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Explosion/smoketrail.png"));
+        smokeTrail.setMaterial(mat);
+
+        return smokeTrail;
+    }
+
+    /**
+     * Creates a debris particle emitter.
+     * 
+     * @return a configured debris particle emitter
+     */
+    ParticleEmitter createDebris() {
+        ParticleEmitter debris = new ParticleEmitter("Debris", Type.Triangle, 15 * COUNT_FACTOR);
+        debris.setSelectRandomImage(true);
+        debris.setRandomAngle(true);
+        debris.setRotateSpeed(FastMath.TWO_PI * 4);
+        debris.setStartColor(new ColorRGBA(1f, 0.59f, 0.28f, 1.0f / COUNT_FACTOR_F));
+        debris.setEndColor(new ColorRGBA(.5f, 0.5f, 0.5f, 0f));
+        debris.setStartSize(.10f);
+        debris.setEndSize(.15f);
+        debris.setParticlesPerSec(0);
+        debris.setGravity(0, 12f, 0);
+        debris.setLowLife(1.4f);
+        debris.setHighLife(1.5f);
+        debris.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 15, 0));
+        debris.getParticleInfluencer().setVelocityVariation(.60f);
+        debris.setImagesX(3);
+        debris.setImagesY(3);
+        Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
+        mat.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Explosion/Debris.png"));
+        debris.setMaterial(mat);
+
+        return debris;
+    }
+
+    /**
+     * Creates a shockwave particle emitter.
+     * 
+     * @return a configured shockwave particle emitter
+     */
+    ParticleEmitter createShockwave() {
+        ParticleEmitter shockwave = new ParticleEmitter("Shockwave", Type.Triangle, 1 * COUNT_FACTOR);
+        shockwave.setFaceNormal(Vector3f.UNIT_Y);
+        shockwave.setStartColor(new ColorRGBA(.48f, 0.17f, 0.01f, .8f / COUNT_FACTOR_F));
+        shockwave.setEndColor(new ColorRGBA(.48f, 0.17f, 0.01f, 0f));
+        shockwave.setStartSize(0f);
+        shockwave.setEndSize(3f);
+        shockwave.setParticlesPerSec(0);
+        shockwave.setGravity(0, 0, 0);
+        shockwave.setLowLife(0.5f);
+        shockwave.setHighLife(0.5f);
+        shockwave.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 0, 0));
+        shockwave.getParticleInfluencer().setVelocityVariation(0f);
+        shockwave.setImagesX(1);
+        shockwave.setImagesY(1);
+        Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
+        mat.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Explosion/shockwave.png"));
+        shockwave.setMaterial(mat);
+
+        return shockwave;
+    }
+
+    /**
+     * Creates a moving smoke emitter.
+     * 
+     * @return a configured smoke emitter
+     */
+    ParticleEmitter createMovingSmokeEmitter() {
+        ParticleEmitter smokeEmitter = new ParticleEmitter("SmokeEmitter", Type.Triangle, 300);
+        smokeEmitter.setGravity(0, 0, 0);
+        smokeEmitter.getParticleInfluencer().setVelocityVariation(1);
+        smokeEmitter.setLowLife(1);
+        smokeEmitter.setHighLife(1);
+        smokeEmitter.getParticleInfluencer().setInitialVelocity(new Vector3f(0, .5f, 0));
+        smokeEmitter.setImagesX(15); // Assuming the smoke texture is a sprite sheet with 15 frames
+        Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
+        mat.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Smoke/Smoke.png"));
+        smokeEmitter.setMaterial(mat);
+
+        return smokeEmitter;
+    }
+
+    /**
+     * Creates a one-time water splash particle emitter.
+     * 
+     * @return a configured one-time water splash particle emitter
+     */
+    public ParticleEmitter createWaterSplash() {
+        // Create a new particle emitter for the splash effect
+        ParticleEmitter waterSplash = new ParticleEmitter("WaterSplash", Type.Triangle, 30);
+        
+        // Set the shape of the emitter, making particles emit from a point or small area
+        waterSplash.setShape(new EmitterSphereShape(Vector3f.ZERO, 0.2f));
+        
+        // Start and end colors for water (blue, fading out)
+        waterSplash.setStartColor(new ColorRGBA(0.4f, 0.4f, 1f, 1f));  // Light blue at start
+        waterSplash.setEndColor(new ColorRGBA(0.4f, 0.4f, 1f, 0f));    // Transparent at the end
+        
+        // Particle size: small at start, larger before fading out
+        waterSplash.setStartSize(0.1f);
+        waterSplash.setEndSize(0.3f);
+
+        // Particle lifespan (how long particles live)
+        waterSplash.setLowLife(0.5f);
+        waterSplash.setHighLife(1f);
+
+        // Gravity: Pull the water particles downwards
+        waterSplash.setGravity(0, -9.81f, 0);  // Earth's gravity simulation
+        
+        // Velocity: Give particles an initial burst upward (simulates splash)
+        waterSplash.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 3, 0));
+        waterSplash.getParticleInfluencer().setVelocityVariation(0.6f);  // Add randomness to splash
+        
+        // Set how many particles are emitted per second (0 to emit all particles at once)
+        waterSplash.setParticlesPerSec(0);
+        
+        // Load a texture for the water splash (assuming a texture exists at this path)
+        Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
+        mat.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Splash/splash.png"));
+        waterSplash.setMaterial(mat);
+
+        return waterSplash;
+    }
+}

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

@@ -7,6 +7,7 @@
 
 package pp.battleship.client.gui;
 
+import com.jme3.effect.ParticleEmitter;
 import com.jme3.material.Material;
 import com.jme3.material.RenderState.BlendMode;
 import com.jme3.math.ColorRGBA;
@@ -19,6 +20,7 @@ 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.Shell;
 import pp.battleship.model.ShipMap;
 import pp.battleship.model.Shot;
 
@@ -35,6 +37,10 @@ import static pp.util.FloatMath.PI;
 class SeaSynchronizer extends ShipMapSynchronizer {
     private static final String UNSHADED = "Common/MatDefs/Misc/Unshaded.j3md"; //NON-NLS
     private static final String KING_GEORGE_V_MODEL = "Models/KingGeorgeV/KingGeorgeV.j3o"; //NON-NLS
+    private static final String BOAT_SMALL_MODEL = "Models/BoatSmall/12219_boat_v2_L2.j3o"; //NON-NLS
+    private static final String CV_MODEL = "Models/CV/CV.j3o"; //NON-NLS
+    private static final String BATTLE_MODEL = "Models/Battle/Battle.j3o"; //NON-NLS
+    private static final String LIGHTING = "Common/MatDefs/Light/Lighting.j3md";
     private static final String COLOR = "Color"; //NON-NLS
     private static final String SHIP = "ship"; //NON-NLS
     private static final String SHOT = "shot"; //NON-NLS
@@ -44,6 +50,7 @@ class SeaSynchronizer extends ShipMapSynchronizer {
 
     private final ShipMap map;
     private final BattleshipApp app;
+    private final ParticleEffectFactory particleFactory;
 
     /**
      * Constructs a {@code SeaSynchronizer} object with the specified application, root node, and ship map.
@@ -56,6 +63,7 @@ class SeaSynchronizer extends ShipMapSynchronizer {
         super(app.getGameLogic().getOwnMap(), root);
         this.app = app;
         this.map = map;
+        this.particleFactory = new ParticleEffectFactory(app);
         addExisting();
     }
 
@@ -69,7 +77,44 @@ class SeaSynchronizer extends ShipMapSynchronizer {
      */
     @Override
     public Spatial visit(Shot shot) {
-        return shot.isHit() ? handleHit(shot) : createCylinder(shot);
+        return shot.isHit() ? handleHit(shot) : handleMiss(shot);
+    }
+
+    /**
+     * Handles a miss by representing it with a blue cylinder
+     * and attaching a water splash effect to it.
+     * @param shot the shot to be processed
+     * @return a Spatial simulating a miss with water splash effect
+     */
+    private Spatial handleMiss(Shot shot) {
+        Node shotNode = new Node("ShotNode");
+        Geometry shotCylinder = createCylinder(shot);
+        shotNode.attachChild(shotCylinder);
+        ParticleEmitter waterSplash = particleFactory.createWaterSplash();
+        waterSplash.setLocalTranslation(shot.getY() + 0.5f, 0f, shot.getX() + 0.5f);
+        shotNode.attachChild(waterSplash);
+        waterSplash.emitAllParticles();
+
+        return shotNode;
+    }
+
+    /**
+     * Handles the sinking animation and removal of ship if destroyed
+     * @param ship the ship to be sunk
+     */
+    private void sinkAndRemoveShip(Battleship ship) {
+        Battleship wilkeningklaunichtmeinencode = ship;
+        final Node shipNode = (Node) getSpatial(wilkeningklaunichtmeinencode);
+        if (shipNode == null) return;
+
+        // Add sinking control to animate the sinking
+        shipNode.addControl(new SinkingControl(shipNode));
+
+        // Add particle effects
+        ParticleEmitter bubbles = particleFactory.createWaterSplash();
+        bubbles.setLocalTranslation(shipNode.getLocalTranslation());
+        shipNode.attachChild(bubbles);
+        bubbles.emitAllParticles();
     }
 
     /**
@@ -77,16 +122,58 @@ class SeaSynchronizer extends ShipMapSynchronizer {
      * contains the ship model as a child so that it moves with the ship.
      *
      * @param shot a hit
-     * @return always null to prevent the representation from being attached
-     * to the items node as well
+     * @return always null to prevent the representation from being attached to the items node as well
      */
     private Spatial handleHit(Shot shot) {
         final Battleship ship = requireNonNull(map.findShipAt(shot), "Missing ship");
         final Node shipNode = requireNonNull((Node) getSpatial(ship), "Missing ship node");
 
-        final Geometry representation = createCylinder(shot);
-        representation.getLocalTranslation().subtractLocal(shipNode.getLocalTranslation());
-        shipNode.attachChild(representation);
+
+
+        // Create a new node specifically for the hit effects
+        Node hitEffectNode = new Node("HitEffectNode");
+
+        // Create particle effects
+        ParticleEmitter flame = particleFactory.createFlame();
+        ParticleEmitter flash = particleFactory.createFlash();
+        ParticleEmitter spark = particleFactory.createSpark();
+        ParticleEmitter roundSpark = particleFactory.createRoundSpark();
+        ParticleEmitter smokeTrail = particleFactory.createSmokeTrail();
+        ParticleEmitter debris = particleFactory.createDebris();
+        ParticleEmitter shockwave = particleFactory.createShockwave();
+        ParticleEmitter movingSmoke = particleFactory.createMovingSmokeEmitter();
+
+        // Attach all effects to the hitEffectNode
+        hitEffectNode.attachChild(flame);
+        hitEffectNode.attachChild(flash);
+        hitEffectNode.attachChild(spark);
+        hitEffectNode.attachChild(roundSpark);
+        hitEffectNode.attachChild(smokeTrail);
+        hitEffectNode.attachChild(debris);
+        hitEffectNode.attachChild(shockwave);
+        hitEffectNode.attachChild(movingSmoke);
+
+        // Set the local translation for the hit effect to the point of impact
+        hitEffectNode.setLocalTranslation(shot.getY() + 0.5f - shipNode.getLocalTranslation().x,
+                                          0.5f, // Adjust as needed for height above the ship
+                                          shot.getX() + 0.5f - shipNode.getLocalTranslation().z);
+
+        // Attach the hitEffectNode to the shipNode so it moves with the ship
+        shipNode.attachChild(hitEffectNode);
+
+        // Emit particles when the hit happens
+        flash.emitAllParticles();
+        spark.emitAllParticles();
+        smokeTrail.emitAllParticles();
+        debris.emitAllParticles();
+        shockwave.emitAllParticles();
+        flame.emitAllParticles();
+        roundSpark.emitAllParticles();
+
+        //Checks if ship is destroyed and triggers animation accordingly
+        if (ship.isDestroyed()) {
+            sinkAndRemoveShip(ship);
+        }
 
         return null;
     }
@@ -141,7 +228,13 @@ class SeaSynchronizer extends ShipMapSynchronizer {
      * @return the spatial representing the battleship
      */
     private Spatial createShip(Battleship ship) {
-        return ship.getLength() == 4 ? createBattleship(ship) : createBox(ship);
+        switch (ship.getLength()) {
+            case 4: return createBattleship(ship);
+            case 3: return createCV(ship);
+            case 2: return createBattle(ship);
+            case 1: return createSmallship(ship);
+            default: return createBox(ship);
+        }
     }
 
     /**
@@ -191,6 +284,57 @@ class SeaSynchronizer extends ShipMapSynchronizer {
 
         model.rotate(-HALF_PI, calculateRotationAngle(ship.getRot()), 0f);
         model.scale(1.48f);
+        // model.scale(0.0007f);
+        model.setShadowMode(ShadowMode.CastAndReceive);
+
+        return model;
+    }
+    
+    /**
+     * Creates a detailed 3D model to represent a small tug boat.
+     *
+     * @param ship the battleship to be represented
+     * @return the spatial representing a small tug boat
+     */
+    private Spatial createSmallship(Battleship ship) {
+        final Spatial model = app.getAssetManager().loadModel(BOAT_SMALL_MODEL);
+
+        model.rotate(-HALF_PI, calculateRotationAngle(ship.getRot()), 0f);
+        model.scale(0.0005f);
+        model.setShadowMode(ShadowMode.CastAndReceive);
+
+        return model;
+    }
+
+    /**
+     * Creates a detailed 3D model to represent a "German WWII UBoat".
+     *
+     * @param ship the battleship to be represented
+     * @return the spatial representing the "German WWII UBoat"
+     */
+    private Spatial createCV(Battleship ship) {
+        final Spatial model = app.getAssetManager().loadModel(CV_MODEL);
+
+        model.rotate(0f, calculateRotationAngle(ship.getRot()), 0f);
+        model.move(0f, 0.25f, 0f);
+        model.scale(0.85f);
+        model.setShadowMode(ShadowMode.CastAndReceive);
+
+        return model;
+    }
+
+    /**
+     * Creates a detailed 3D model to represent a battleship.
+     *
+     * @param ship the battleship to be represented
+     * @return the spatial representing a battleship
+     */
+    private Spatial createBattle(Battleship ship) {
+        final Spatial model = app.getAssetManager().loadModel(BATTLE_MODEL);
+
+        model.rotate(-HALF_PI, calculateRotationAngle(ship.getRot()), 0f);
+        model.move(0f, -0.06f, 0f);
+        model.scale(0.27f);
         model.setShadowMode(ShadowMode.CastAndReceive);
 
         return model;
@@ -210,4 +354,25 @@ class SeaSynchronizer extends ShipMapSynchronizer {
             case UP -> PI;
         };
     }
+
+    /**
+     * Creates and returns a 3D model representation of the given {@code Shell} object
+     * for visualization in the game.
+     *
+     * @param shell The {@code Shell} object to be visualized.
+     * @return A {@code Spatial} object representing the 3D model of the shell.
+     */
+    @Override
+    public Spatial visit(Shell shell) {
+        final Spatial model = app.getAssetManager().loadModel("Models/Shell/shell.j3o");
+        model.setLocalScale(.05f);
+        model.setShadowMode(ShadowMode.CastAndReceive);
+        Material mat = new Material(app.getAssetManager(), LIGHTING);
+        mat.setTexture("DiffuseMap", app.getAssetManager().loadTexture("Models/Shell/shell_color.png"));
+        mat.setReceivesShadows(true);
+        model.setMaterial(mat);
+
+        model.addControl(new ShellControl(shell));
+        return model;
+    }
 }

Projekte/battleship/client/src/main/java/pp/battleship/client/gui/Shell2DControl.java

@@ -0,0 +1,57 @@
+package pp.battleship.client.gui;
+
+import com.jme3.math.Vector3f;
+import com.jme3.renderer.RenderManager;
+import com.jme3.renderer.ViewPort;
+import com.jme3.scene.control.AbstractControl;
+import pp.battleship.model.Shell;
+import pp.util.Position;
+
+/**
+ * Controls the 2D representation of a {@code Shell} in the game, updating its position
+ * based on the shell's current state in the game model. The {@code Shell2DControl} class
+ * is responsible for translating the shell's 3D position to a 2D view position within
+ * the game's map view.
+ */
+public class Shell2DControl extends AbstractControl {
+    private final Shell shell;
+    private final MapView view;
+
+    /**
+     * Constructs a new {@code Shell2DControl} to manage the 2D visualization of the given {@code Shell}.
+     *
+     * @param view  The {@code MapView} used to get information about the map to display.
+     * @param shell The {@code Shell} being visualized.
+     */
+    public Shell2DControl(MapView view, Shell shell){
+        this.shell = shell;
+        this.view = view;
+    }
+
+    /**
+     * Updates the position of the shell's 2D representation based on the shell's current
+     * 3D position in the game model. The position is mapped from model space to view space
+     * coordinates and translated to the appropriate location within the {@code MapView}.
+     *
+     * @param tpf Time per frame, representing the time elapsed since the last frame.
+     */
+    @Override
+    protected void controlUpdate(float tpf) {
+        Vector3f shellPos = shell.getPosition();
+        Position viewPos = view.modelToView(shellPos.x, shellPos.z);
+        spatial.setLocalTranslation(viewPos.getX() + MapView.FIELD_SIZE / 2, viewPos.getY() + MapView.FIELD_SIZE / 2, 0);
+    }
+
+    /**
+     * This method is called during the rendering phase, but it does not perform any
+     * operations in this implementation as the control only influences the spatial's
+     * transformation, not its rendering process.
+     *
+     * @param rm the RenderManager rendering the controlled Spatial (not null)
+     * @param vp the ViewPort being rendered (not null)
+     */
+    @Override
+    protected void controlRender(RenderManager rm, ViewPort vp) {
+        // No rendering-specific behavior required for this control
+    }
+}

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

@@ -0,0 +1,58 @@
+package pp.battleship.client.gui;
+
+import com.jme3.math.Vector3f;
+import com.jme3.renderer.RenderManager;
+import com.jme3.renderer.ViewPort;
+import com.jme3.scene.control.AbstractControl;
+import pp.battleship.model.Shell;
+
+import static pp.util.FloatMath.PI;
+
+/**
+ * Controls the 3D representation of a {@code Shell} in the game, updating its position
+ * and rotation based on the shell's current state in the game model. The {@code ShellControl}
+ * class ensures that the spatial associated with the shell is positioned and oriented correctly
+ * within the world.
+ */
+public class ShellControl extends AbstractControl {
+    private final Shell shell;
+
+    /**
+     * Constructs a new {@code ShellControl} to manage the 3D visualization of the given {@code Shell}.
+     *
+     * @param shell The {@code Shell} being visualized and controlled.
+     */
+    public ShellControl(Shell shell){
+        super();
+        this.shell = shell;
+    }
+
+    /**
+     * Updates the 3D position and rotation of the shell based on its current state.
+     * Converts map coordinates to world coordinates and applies the shell's orientation.
+     *
+     * @param tpf Time per frame, representing the elapsed time since the last update.
+     */
+    @Override
+    protected void controlUpdate(float tpf) {
+        Vector3f pos = shell.getPosition();
+        Vector3f fixed = new Vector3f(pos.z + 0.5f, pos.y, pos.x + 0.5f);
+        fixed.setY(pos.y);
+        spatial.setLocalTranslation(fixed);
+        spatial.setLocalRotation(shell.getRotation());
+        spatial.rotate(PI/2,0,0);
+    }
+
+    /**
+     * This method is called during the rendering phase, but it does not perform any
+     * operations in this implementation as the control only influences the spatial's
+     * transformation, not its rendering process.
+     *
+     * @param rm the RenderManager rendering the controlled Spatial (not null)
+     * @param vp the ViewPort being rendered (not null)
+     */
+    @Override
+    protected void controlRender(RenderManager rm, ViewPort vp) {
+        // No rendering-specific behavior required for this control
+    }
+}

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

@@ -0,0 +1,61 @@
+package pp.battleship.client.gui;
+
+import com.jme3.scene.control.AbstractControl;
+import com.jme3.math.Vector3f;
+import com.jme3.renderer.RenderManager;
+import com.jme3.renderer.ViewPort;
+import com.jme3.scene.Node;
+
+/**
+ * Control that handles the sinking effect for destroyed ships.
+ * It will gradually move the ship downwards and then remove it from the scene.
+ */
+class SinkingControl extends AbstractControl {
+    private static final float SINK_DURATION = 5f;  // Duration of the sinking animation
+    private static final float SINK_SPEED = 0.1f;   // Speed at which the ship sinks
+    private float elapsedTime = 0;
+
+    private final Node shipNode;
+
+    /**
+     * Constructs a {@code SinkingControl} object with the shipNode to be to be sunk
+     * @param shipNode the node to handeld
+     */
+    public SinkingControl(Node shipNode) {
+        this.shipNode = shipNode;
+    }
+
+    /**
+     * Updated the Map to sink the ship
+     * 
+     * @param tpf time per frame
+     */
+    @Override
+    protected void controlUpdate(float tpf) {
+        // Update the sinking effect
+        elapsedTime += tpf;
+
+        // Move the ship down over time
+        Vector3f currentPos = shipNode.getLocalTranslation();
+        shipNode.setLocalTranslation(currentPos.x, currentPos.y - SINK_SPEED * tpf, currentPos.z);
+
+        // Check if sinking duration has passed
+        if (elapsedTime >= SINK_DURATION) {
+            // Remove the ship from the scene
+            shipNode.removeFromParent();
+        }
+    }
+
+    /**
+     * This method is called during the rendering phase, but it does not perform any
+     * operations in this implementation as the control only influences the spatial's
+     * transformation, not its rendering process.
+     *
+     * @param rm the RenderManager rendering the controlled Spatial (not null)
+     * @param vp the ViewPort being rendered (not null)
+     */
+    @Override
+    protected void controlRender(RenderManager rm, ViewPort vp) {
+        // No rendering-related code needed
+    }
+}

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

@@ -0,0 +1,35 @@
+package pp.battleship.client.gui;
+
+import com.simsilica.lemur.Slider;
+/**
+ * The VolumeSlider class represents the Volume Slider in the Menu.
+ * It extends the Slider class and provides functionalities for setting the music volume,
+ * with the help of the Slider in the GUI 
+ */
+public class VolumeSlider extends Slider {
+
+    private final GameMusic music;
+    private double vol;
+
+    /**
+     * Constructs the Volume Slider for the Menu dialog
+     * @param music the music instance
+     */
+    public VolumeSlider(GameMusic music) {
+        super();
+        this.music = music;
+        vol = GameMusic.volumeInPreferences();
+        getModel().setPercent(vol);
+    }
+
+    /**
+     * when triggered it updates the volume to the value set with the slider
+     */
+    public void update() {
+        if (vol != getModel().getPercent()) {
+            vol = getModel().getPercent();
+            music.setVolume( (float) vol);
+        }
+    }
+    
+}

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

@@ -0,0 +1,182 @@
+////////////////////////////////////////
+// Programming project code
+// UniBw M, 2022, 2023, 2024
+// www.unibw.de/inf2
+// (c) Mark Minas (mark.minas@unibw.de)
+////////////////////////////////////////
+
+package pp.battleship.server;
+
+import com.jme3.network.ConnectionListener;
+import com.jme3.network.HostedConnection;
+import com.jme3.network.Message;
+import com.jme3.network.MessageListener;
+import com.jme3.network.Network;
+import com.jme3.network.Server;
+import com.jme3.network.serializing.Serializer;
+import pp.battleship.BattleshipConfig;
+import pp.battleship.game.server.Player;
+import pp.battleship.game.server.ServerGameLogic;
+import pp.battleship.game.server.ServerSender;
+import pp.battleship.message.client.AnimationFinishedMessage;
+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.model.Battleship;
+import pp.battleship.model.IntPoint;
+import pp.battleship.model.Shot;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.lang.System.Logger;
+import java.lang.System.Logger.Level;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.logging.LogManager;
+
+/**
+ * Server implementing the visitor pattern as MessageReceiver for ClientMessages
+ */
+public class BattleshipServer implements MessageListener<HostedConnection>, ConnectionListener, ServerSender {
+    private static final Logger LOGGER = System.getLogger(BattleshipServer.class.getName());
+    private static final File CONFIG_FILE = new File("server.properties");
+
+    private final BattleshipConfig config = new BattleshipConfig();
+    private Server myServer;
+    private final ServerGameLogic logic;
+    private final BlockingQueue<ReceivedMessage> pendingMessages = new LinkedBlockingQueue<>();
+
+    static {
+        // Configure logging
+        LogManager manager = LogManager.getLogManager();
+        try {
+            manager.readConfiguration(new FileInputStream("logging.properties"));
+            LOGGER.log(Level.INFO, "Successfully read logging properties"); //NON-NLS
+        }
+        catch (IOException e) {
+            LOGGER.log(Level.INFO, e.getMessage());
+        }
+    }
+
+    /**
+     * Starts the Battleships server.
+     */
+    public static void main(String[] args) {
+        new BattleshipServer().run();
+    }
+
+    /**
+     * Creates the server.
+     */
+    BattleshipServer() {
+        config.readFromIfExists(CONFIG_FILE);
+        LOGGER.log(Level.INFO, "Configuration: {0}", config); //NON-NLS
+        logic = new ServerGameLogic(this, config);
+    }
+
+    public void run() {
+        startServer();
+        while (true)
+            processNextMessage();
+    }
+
+    private void startServer() {
+        try {
+            LOGGER.log(Level.INFO, "Starting server..."); //NON-NLS
+            myServer = Network.createServer(config.getPort());
+            initializeSerializables();
+            myServer.start();
+            registerListeners();
+            LOGGER.log(Level.INFO, "Server started: {0}", myServer.isRunning()); //NON-NLS
+        }
+        catch (IOException e) {
+            LOGGER.log(Level.ERROR, "Couldn't start server: {0}", e.getMessage()); //NON-NLS
+            exit(1);
+        }
+    }
+
+    private void processNextMessage() {
+        try {
+            pendingMessages.take().process(logic);
+        }
+        catch (InterruptedException ex) {
+            LOGGER.log(Level.INFO, "Interrupted while waiting for messages"); //NON-NLS
+            Thread.currentThread().interrupt();
+        }
+    }
+
+    private void initializeSerializables() {
+        Serializer.registerClass(GameDetails.class);
+        Serializer.registerClass(StartBattleMessage.class);
+        Serializer.registerClass(MapMessage.class);
+        Serializer.registerClass(ShootMessage.class);
+        Serializer.registerClass(EffectMessage.class);
+        Serializer.registerClass(AnimationFinishedMessage.class);
+        Serializer.registerClass(Battleship.class);
+        Serializer.registerClass(IntPoint.class);
+        Serializer.registerClass(Shot.class);
+    }
+
+    private void registerListeners() {
+        myServer.addMessageListener(this, MapMessage.class);
+        myServer.addMessageListener(this, ShootMessage.class);
+        myServer.addMessageListener(this, AnimationFinishedMessage.class);
+        myServer.addConnectionListener(this);
+    }
+
+    @Override
+    public void messageReceived(HostedConnection source, Message message) {
+        LOGGER.log(Level.INFO, "message received from {0}: {1}", source.getId(), message); //NON-NLS
+        if (message instanceof ClientMessage clientMessage)
+            pendingMessages.add(new ReceivedMessage(clientMessage, source.getId()));
+    }
+
+    @Override
+    public void connectionAdded(Server server, HostedConnection hostedConnection) {
+        LOGGER.log(Level.INFO, "new connection {0}", hostedConnection); //NON-NLS
+        logic.addPlayer(hostedConnection.getId());
+    }
+
+    @Override
+    public void connectionRemoved(Server server, HostedConnection hostedConnection) {
+        LOGGER.log(Level.INFO, "connection closed: {0}", hostedConnection); //NON-NLS
+        final Player player = logic.getPlayerById(hostedConnection.getId());
+        if (player == null)
+            LOGGER.log(Level.INFO, "closed connection does not belong to an active player"); //NON-NLS
+        else { //NON-NLS
+            LOGGER.log(Level.INFO, "closed connection belongs to {0}", player); //NON-NLS
+            exit(0);
+        }
+    }
+
+    private void exit(int exitValue) { //NON-NLS
+        LOGGER.log(Level.INFO, "close request"); //NON-NLS
+        if (myServer != null)
+            for (HostedConnection client : myServer.getConnections()) //NON-NLS
+                if (client != null) client.close("Game over"); //NON-NLS
+        System.exit(exitValue);
+    }
+
+    /**
+     * Send the specified message to the specified connection.
+     *
+     * @param id      the connection id
+     * @param message the message
+     */
+    public void send(int id, ServerMessage message) {
+        if (myServer == null || !myServer.isRunning()) {
+            LOGGER.log(Level.ERROR, "no server running when trying to send {0}", message); //NON-NLS
+            return;
+        }
+        final HostedConnection connection = myServer.getConnection(id);
+        if (connection != null)
+            connection.send(message);
+        else
+            LOGGER.log(Level.ERROR, "there is no connection with id={0}", id); //NON-NLS
+    }
+}

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

@@ -0,0 +1,17 @@
+////////////////////////////////////////
+// Programming project code
+// UniBw M, 2022, 2023, 2024
+// www.unibw.de/inf2
+// (c) Mark Minas (mark.minas@unibw.de)
+////////////////////////////////////////
+
+package pp.battleship.server;
+
+import pp.battleship.message.client.ClientInterpreter;
+import pp.battleship.message.client.ClientMessage;
+
+record ReceivedMessage(ClientMessage message, int from) {
+    void process(ClientInterpreter interpreter) {
+        message.accept(interpreter, from);
+    }
+}

Projekte/battleship/converter/src/main/java/pp/battleship/exporter/ModelExporter.java

@@ -42,6 +42,9 @@ public class ModelExporter extends SimpleApplication {
     @Override
     public void simpleInitApp() {
         export("Models/KingGeorgeV/King_George_V.obj", "KingGeorgeV.j3o"); //NON-NLS
+        export("Models/BoatSmall/12219_boat_v2_L2.obj", "BoatSmall.j3o"); //NON-NLS
+        export("Models/Battle/14084_WWII_Ship_German_Type_II_U-boat_v2_L1.obj", "Battle.j3o"); //NON-NLS
+        export("Models/CV/essex_scb-125_generic.obj", "CV.j3o"); //NON-NLS
 
         stop();
     }

Projekte/battleship/converter/src/main/resources/Models/Battle/14084_WWII_Ship_German_Type_II_U-boat_v2_L1.mtl

@@ -0,0 +1,16 @@
+# 3ds Max Wavefront OBJ Exporter v0.97b - (c)2007 guruware
+# File Created: 29.03.2012 14:25:39
+
+newmtl default
+	Ns 35.0000
+	Ni 1.5000
+	d 1.0000
+	Tr 0.0000
+	Tf 1.0000 1.0000 1.0000 
+	illum 2
+	Ka 1.0000 1.0000 1.0000
+	Kd 1.0000 1.0000 1.0000
+	Ks 0.5400 0.5400 0.5400
+	Ke 0.0000 0.0000 0.0000
+	map_Ka 14084_WWII_ship_German_Type_II_U-boat_diff.jpg
+	map_Kd 14084_WWII_ship_German_Type_II_U-boat_diff.jpg

Projekte/battleship/converter/src/main/resources/Models/BoatSmall/12219_boat_v2_L2.mtl

@@ -0,0 +1,104 @@
+# 3ds Max Wavefront OBJ Exporter v0.97b - (c)2007 guruware
+# File Created: 16.12.2011 14:18:52
+
+newmtl white
+	Ns 53.0000
+	Ni 1.5000
+	d 1.0000
+	Tr 0.0000
+	Tf 1.0000 1.0000 1.0000 
+	illum 2
+	Ka 0.6667 0.6667 0.6667
+	Kd 0.6667 0.6667 0.6667
+	Ks 0.1800 0.1800 0.1800
+	Ke 0.0000 0.0000 0.0000
+
+newmtl boat_elements_black
+	Ns 55.0000
+	Ni 1.5000
+	d 1.0000
+	Tr 0.0000
+	Tf 1.0000 1.0000 1.0000 
+	illum 2
+	Ka 0.0000 0.0000 0.0000
+	Kd 0.0000 0.0000 0.0000
+	Ks 0.3600 0.3600 0.3600
+	Ke 0.0000 0.0000 0.0000
+
+newmtl boat_glass
+	Ns 60.0000
+	Ni 7.0000
+	d 0.4000
+	Tr 0.6000
+	Tf 0.4000 0.4000 0.4000 
+	illum 2
+	Ka 0.1059 0.1569 0.1451
+	Kd 0.1059 0.1569 0.1451
+	Ks 0.6750 0.6750 0.6750
+	Ke 0.0000 0.0000 0.0000
+
+newmtl boat_screw_hooks_bronze
+	Ns 80.0000
+	Ni 1.5000
+	d 1.0000
+	Tr 0.0000
+	Tf 1.0000 1.0000 1.0000 
+	illum 2
+	Ka 0.2941 0.2157 0.0510
+	Kd 0.2941 0.2157 0.0510
+	Ks 0.7200 0.7200 0.7200
+	Ke 0.0000 0.0000 0.0000
+
+newmtl boat_silver
+	Ns 80.0000
+	Ni 1.5000
+	d 1.0000
+	Tr 0.0000
+	Tf 1.0000 1.0000 1.0000 
+	illum 2
+	Ka 0.3333 0.3333 0.3333
+	Kd 0.3333 0.3333 0.3333
+	Ks 0.7200 0.7200 0.7200
+	Ke 0.0000 0.0000 0.0000
+
+newmtl boat_buffer
+	Ns 10.0000
+	Ni 1.5000
+	d 1.0000
+	Tr 0.0000
+	Tf 1.0000 1.0000 1.0000 
+	illum 2
+	Ka 1.0000 1.0000 1.0000
+	Kd 1.0000 1.0000 1.0000
+	Ks 0.2700 0.2700 0.2700
+	Ke 0.0000 0.0000 0.0000
+	map_Ka boat_buffer_diffuse.jpg
+	map_Kd boat_buffer_diffuse.jpg
+
+newmtl boat_roof_accessory
+	Ns 15.0000
+	Ni 1.5000
+	d 1.0000
+	Tr 0.0000
+	Tf 1.0000 1.0000 1.0000 
+	illum 2
+	Ka 1.0000 1.0000 1.0000
+	Kd 1.0000 1.0000 1.0000
+	Ks 0.3600 0.3600 0.3600
+	Ke 0.0000 0.0000 0.0000
+	map_Ka boat_roof_accessory_diffuse.jpg
+	map_Kd boat_roof_accessory_diffuse.jpg
+
+newmtl boat_body
+	Ns 55.0000
+	Ni 1.5000
+	d 1.0000
+	Tr 0.0000
+	Tf 1.0000 1.0000 1.0000 
+	illum 2
+	Ka 1.0000 1.0000 1.0000
+	Kd 1.0000 1.0000 1.0000
+	Ks 0.3600 0.3600 0.3600
+	Ke 0.0000 0.0000 0.0000
+	map_Ka boat_body_diffuse.jpg
+	map_Kd boat_body_diffuse.jpg