states for shell logic implemented

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

@@ -8,10 +8,12 @@
 package pp.battleship.client.gui;
 
 import com.jme3.math.ColorRGBA;
+import com.jme3.math.Vector3f;
 import com.jme3.scene.Geometry;
 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;
 
@@ -36,6 +38,7 @@ class MapViewSynchronizer extends ShipMapSynchronizer {
 
     // The MapView associated with this synchronizer
     private final MapView view;
+    private Shell shell;
 
     /**
      * Constructs a new MapViewSynchronizer for the given MapView.
@@ -122,4 +125,19 @@ 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);
     }
+
+    /**
+     * 
+     * @param deltaTime
+     */
+    public void update(float deltaTime) {
+        if (shell != null) {
+            shell.updatePosition(deltaTime);
+            drawShell(shell.getCurrentPosition());
+        }
+    }
+
+    private void drawShell(Vector3f position) {
+        // Methode zum Zeichnen des Geschosses auf der 2D-Karte TODO
+    }
 }

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

@@ -0,0 +1,93 @@
+package pp.battleship.game.client;
+
+import pp.battleship.message.client.ShellAnimationFinishedMessage;
+import pp.battleship.message.server.EffectMessage;
+import pp.battleship.model.Shell;
+
+import java.lang.System.Logger.Level;
+
+/**
+ * This class represents the client state during a shooting animation.
+ * It handles the logic for the animation of a fired shell and ensures
+ * that the client notifies the server when the animation is complete.
+ */
+public class ShootingAnimationState extends ClientState {
+
+    // The shell object representing the fired shell's movement
+    private final Shell shell;
+
+    /**
+     * Constructs the ShootingAnimationState with the given game logic and shell.
+     *
+     * @param logic the game logic instance managing the state
+     * @param shell the shell object representing the fired projectile
+     */
+    ShootingAnimationState(ClientGameLogic logic, Shell shell) {
+        super(logic);
+        this.shell = shell;
+    }
+
+    /**
+     * Indicates that the battle scene should be shown in this state.
+     *
+     * @return true because the battle view is active during the shooting animation
+     */
+    @Override
+    public boolean showBattle() {
+        return true;
+    }
+
+    /**
+     * Handles the effect message received from the server.
+     * Logs the received effect for debugging purposes.
+     *
+     * @param msg the effect message received from the server
+     */
+    @Override
+    void receivedEffect(EffectMessage msg) {
+        ClientGameLogic.LOGGER.log(Level.INFO, "report effect: {0}", msg); //NON-NLS
+        // Here, you could implement additional logic to display the effects of the shot, 
+        // like a visual indication of a hit or a miss.
+    }
+
+    /**
+     * Called once per frame to update the shell's position and check if it has reached the target.
+     * If the shell reaches the target, a message is sent to the server.
+     *
+     * @param deltaTime time in seconds since the last update call
+     */
+    @Override
+    public void update(float deltaTime) {
+        if (shell != null) {
+            // Update the position of the shell based on the elapsed time
+            shell.updatePosition(deltaTime);
+
+            // Check if the shell has reached its target
+            if (shell.isAtTarget()) {
+                // If the shell has reached the target, notify the server that the animation is complete
+                sendAnimationCompleteMessage();
+            }
+        }
+    }
+
+    /**
+     * Sends a message to the server indicating that the shooting animation has finished.
+     */
+    private void sendAnimationCompleteMessage() {
+        ShellAnimationFinishedMessage message = new ShellAnimationFinishedMessage();
+        // Send the message to the server via the game's logic communication system
+        logic.send(message);
+        logic.setState(new BattleState(logic, true));
+        ClientGameLogic.LOGGER.log(Level.INFO, "Shell animation complete, message sent to server.");
+    }
+
+    /**
+     * Optionally, you can add an entry method if there is any setup that needs to happen when entering the state.
+     * By default, this is empty.
+     */
+    @Override
+    void entry() {
+        super.entry();  // Call the parent entry method
+        ClientGameLogic.LOGGER.log(Level.INFO, "Entered ShootingAnimationState.");
+    }
+}

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

@@ -9,8 +9,8 @@ package pp.battleship.game.server;
 
 import pp.battleship.BattleshipConfig;
 import pp.battleship.message.client.ClientInterpreter;
-import pp.battleship.message.client.ClientMessage;
 import pp.battleship.message.client.MapMessage;
+import pp.battleship.message.client.ShellAnimationFinishedMessage;
 import pp.battleship.message.client.ShootMessage;
 import pp.battleship.message.server.EffectMessage;
 import pp.battleship.message.server.GameDetails;
@@ -36,6 +36,7 @@ public class ServerGameLogic implements ClientInterpreter {
     private final BattleshipConfig config;
     private final List<Player> players = new ArrayList<>(2);
     private final Set<Player> readyPlayers = new HashSet<>();
+    private Set<Integer> playersFinishedShellAnimation = new HashSet<>();
     private final ServerSender serverSender;
     private Player activePlayer;
     private ServerState state = ServerState.WAIT;
@@ -240,6 +241,10 @@ public class ServerGameLogic implements ClientInterpreter {
      */
     void shoot(Player p, IntPoint pos) {
         if (p != activePlayer) return;
+
+        setState(ServerState.SHELL_IN_FLIGHT);
+        // setState(ServerState.BATTLE);
+
         final Player otherPlayer = getOpponent(activePlayer);
         final Battleship selectedShip = otherPlayer.getMap().findShipAt(pos);
         if (selectedShip == null) {
@@ -269,4 +274,29 @@ public class ServerGameLogic implements ClientInterpreter {
             }
         }
     }
+
+    /**
+     * Handles the reception of ShellAnimationFinishedMessage.
+     * This method is called when a client signals that its shell animation is complete.
+     *
+     * @param msg  the received ShellAnimationFinishedMessage
+     * @param from the ID of the sender client
+     */
+    @Override
+    public void received(ShellAnimationFinishedMessage msg, int from) {
+        // Add the player to the set of players who have finished the animation
+        playersFinishedShellAnimation.add(from);
+
+        // Check if both players have finished the shell animation
+        if (playersFinishedShellAnimation.size() == 2) {
+            // Clear the set of players who have finished the animation for the next shot
+            playersFinishedShellAnimation.clear();
+
+            // Transition back to the BATTLE state
+            setState(ServerState.BATTLE);
+
+            // Log the completion of the shell animation
+            LOGGER.log(Level.INFO, "Both players finished shell animation. Returning to BATTLE state.");
+        }
+    }
 }

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

@@ -29,5 +29,9 @@ enum ServerState {
     /**
      * The game has ended because all the ships of one player have been destroyed.
      */
-    GAME_OVER
+    GAME_OVER,
+    /**
+     * The games is frozen as long as the shell animation is running
+     */
+    SHELL_IN_FLIGHT
 }

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

@@ -10,6 +10,7 @@ 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.ShellAnimationFinishedMessage;
 import pp.battleship.message.client.ShootMessage;
 import pp.battleship.model.Battleship;
 
@@ -72,4 +73,10 @@ class Copycat implements ClientInterpreter {
     private static Battleship copy(Battleship ship) {
         return new Battleship(ship.getLength(), ship.getX(), ship.getY(), ship.getRot());
     }
+
+    @Override
+    public void received(ShellAnimationFinishedMessage shellAnimationFinishedMessage, int from) {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'received'");
+    }
 }

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

@@ -26,4 +26,7 @@ public interface ClientInterpreter {
      * @param from the connection ID from which the message was received
      */
     void received(MapMessage msg, int from);
+
+    // TODO
+    void received(ShellAnimationFinishedMessage shellAnimationFinishedMessage, int from);
 }

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

@@ -0,0 +1,10 @@
+package pp.battleship.message.client;
+
+public class ShellAnimationFinishedMessage  extends ClientMessage{
+
+    @Override
+    public void accept(ClientInterpreter interpreter, int from) {
+        interpreter.received(this, from);
+    }
+
+}

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

@@ -0,0 +1,47 @@
+package pp.battleship.model;
+
+import com.jme3.math.Vector3f;
+
+public class Shell {
+    private Vector3f startPosition;
+    private Vector3f targetPosition;
+    private Vector3f currentPosition;
+    private float speed;
+    private boolean isAtTarget;
+
+    public Shell(Vector3f startPosition, Vector3f targetPosition, float speed) {
+        this.startPosition = startPosition;
+        this.targetPosition = targetPosition;
+        this.currentPosition = new Vector3f(startPosition);
+        this.speed = speed;
+        this.isAtTarget = true;
+    }
+
+    // Aktualisiert die Position des Geschosses basierend auf der verstrichenen Zeit
+    public void updatePosition(float deltaTime) {
+        if (!isAtTarget) {
+            // Berechne die Richtung des Geschosses
+            Vector3f direction = targetPosition.subtract(currentPosition).normalize();
+            // Berechne die Bewegung basierend auf der Geschwindigkeit und der verstrichenen Zeit
+            Vector3f movement = direction.mult(speed * deltaTime);
+            currentPosition.addLocal(movement);
+
+            // Prüfe, ob das Geschoss das Ziel erreicht hat
+            if (currentPosition.distance(targetPosition) < speed * deltaTime) {
+                currentPosition.set(targetPosition);
+                isAtTarget = true;
+            }
+        }
+    }
+
+    // Gibt die aktuelle Position des Geschosses zurück
+    public Vector3f getCurrentPosition() {
+        return currentPosition;
+    }
+
+    // Überprüft, ob das Geschoss das Ziel erreicht hat
+    public boolean isAtTarget() {
+        return isAtTarget;
+    }
+}
+

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

@@ -0,0 +1,48 @@
+package pp.battleship.model;
+
+import com.jme3.math.Vector3f;
+import com.jme3.renderer.RenderManager;
+import com.jme3.renderer.ViewPort;
+import com.jme3.scene.Spatial;
+import com.jme3.scene.control.AbstractControl;
+
+public class ShellControl extends AbstractControl {
+
+    private Shell shell;   // Das Shell-Objekt, das die Bewegung des Geschosses enthält
+
+    public ShellControl(Shell shell) {
+        this.shell = shell;
+    }
+
+    // Die Methode wird in jedem Frame aufgerufen, um die Logik zu aktualisieren
+    @Override
+    protected void controlUpdate(float deltaTime) {
+        if (shell != null) {
+            // Aktualisiere die Position des Geschosses basierend auf der verstrichenen Zeit
+            shell.updatePosition(deltaTime);
+            
+            // Setze die neue Position des Geschosses im 3D-Raum
+            spatial.setLocalTranslation(shell.getCurrentPosition());
+            
+            // Optionale Animation oder Effekte hinzufügen (z.B. Rauch oder Funkenflug)
+            // addParticleEffects();
+        }
+    }
+
+
+    // Setze das Shell-Objekt neu, um es während des Spiels zu ändern
+    public void setShell(Shell shell) {
+        this.shell = shell;
+    }
+
+    // Gibt das aktuell verwendete Shell-Objekt zurück
+    public Shell getShell() {
+        return this.shell;
+    }
+
+    @Override
+    protected void controlRender(RenderManager rm, ViewPort vp) {
+        // TODO Auto-generated method stub
+    }
+}
+