src/Board.java

@@ -61,6 +61,10 @@ public class Board {
 		propagateSunk(new Point(p.getX(), p.getY() - 1));
 	}
 
+	/**
+	 * creates all the ships on a board given a certain semester
+	 * @param semester the semester to be played in
+	 */
 	private void createShip(int semester){
 		List<ShipData> shipData = Ship.semeterList.get(semester -1);
 		for (int i = 0; i < shipData.size(); i++) {
@@ -68,10 +72,22 @@ public class Board {
 		}
 	}
 
+	/**
+	 * @return a list of all the Ships on the board
+	 */
 	public List<Ship> getShips() {
 		return ships;
 	}
 
+	/**
+	 * adds a HitResponse to the list of Hits on the board
+	 * If a hit response already exists on the same position, the hit response will not be added
+	 * If the hit response is of type `HitResponseType.SUNK` it will propagate this hit response type
+	 * to all adjacened hit responses with type HIT using `propagateSunk`.
+	 * @param hitResponse the HitResponse to be added
+	 * @return true when the hit response was added, otherwise false
+	 * 
+	 */
 	public synchronized boolean addHits(HitResponse hitResponse) {
 		if (this.getHitResponseOnPoint(hitResponse.getPoint()) == null){
 			this.hits.add(hitResponse);
@@ -87,6 +103,10 @@ public class Board {
 		return false;
 	}
 
+	/**
+	 * @param point the position to get the hit response from
+	 * @return the hit response at the position `point`
+	 */
 	public synchronized HitResponse getHitResponseOnPoint(Point point) {
 		for (int i = 0; i < this.hits.size(); i++){
 			if (this.hits.get(i).getPoint().equals(point)){
@@ -96,6 +116,9 @@ public class Board {
 		return null;
 	}
 
+	/**
+	 * @return the size of the board
+	 */
 	public int getSize() {
         return this.size;
     }

src/HumanPlayer.java

@@ -1,7 +1,14 @@
 
 public class HumanPlayer extends LocalPlayer {
+	/**
+	 * shoots a shot onto the provided point on the enemy board
+	 * if it is not the players turn, this method does nothing.
+	 * @param point the location to be shot
+	 * @author Luca Conte
+	 */
 	@Override
 	public void shoot(Point point) {
+		if (!this.myTurn) return;
 		this.myTurn = false;
 		enemy.receiveShoot(point);
 	}

src/LocalPlayer.java

@@ -8,6 +8,11 @@ public class LocalPlayer extends Player {
         this.myCoin = random.nextBoolean();
     }
 
+    /**
+     * receives a shot onto a point from the enemy
+     * @param point the location to be shot
+     * @author Luca Conte, Peer Ole Wachtel
+     */
     @Override
     public synchronized void receiveShoot(Point point) {
         if (!this.enemy.myTurn) return;
@@ -29,6 +34,11 @@ public class LocalPlayer extends Player {
         GameController.getMainFrame().refreshGameBoard();
     }
 
+    /**
+     * receives a hit response from the enemy as a response to a receiveShoot call
+     * @param hitResponse the hitresponse
+     * @author Peer Ole Wachtel
+     */
     @Override
     public synchronized void receiveHit(HitResponse hitResponse) {
         enemy.board.addHits(hitResponse);
@@ -40,6 +50,13 @@ public class LocalPlayer extends Player {
         GameController.getMainFrame().refreshGameBoard();
     }
 
+    /**
+     * receives the enemies coin toss result
+     * this method does nothing if the player has already received the enemies coin
+     * it will also call `determineCoinToss`
+     * @param coin the coin of the enemy player
+     * @author Luca Conte
+     */
     @Override
     public synchronized void receiveCoin(boolean coin) {
         if (!this.hasReceivedCoin) {
@@ -57,6 +74,10 @@ public class LocalPlayer extends Player {
         return;
     }
 
+    /**
+     * marks the player as ready, if all ships have been placed
+     * @author Luca Conte
+     */
     @Override
     public synchronized void ready() {
         for (Ship ship : this.board.getShips()) {

src/OnlinePlayer.java

@@ -1,9 +1,15 @@
-public abstract class OnlinePlayer extends Player implements AsyncSocketListener{
+public abstract class OnlinePlayer extends Player implements AsyncSocketListener {
     protected AsyncSocket socket;
     protected int wantedBoardSize;
 
     protected boolean hasReceivedCoinPackage;
 
+    /**
+     * Constructor
+     * @param size the size of the board the enemy player wants to play with
+     * the actual board size will be determined once the semester of the online partner is known
+     * @param socket an AsyncSocket to communicate with the enemy through
+     */
     public OnlinePlayer(Integer size, AsyncSocket socket) {
         this.socket = socket;
         this.wantedBoardSize = size;
@@ -25,6 +31,10 @@ public abstract class OnlinePlayer extends Player implements AsyncSocketListener
     @Override
     public abstract void receiveCoin(boolean coin);
 
+    /**
+     * closes the socket and does player cleanup work
+     * @author Luca Conte
+     */
     @Override
     public void destroy() {
         super.destroy();

src/OnlinePlayer_1_1_0.java

@@ -6,6 +6,12 @@ public class OnlinePlayer_1_1_0 extends OnlinePlayer {
 	}
 
 
+	/**
+	 * receives a message from the AsyncSocket
+	 * implemented according to version 1.1.0 of https://github.com/lgc-4/ProgProjekt-Netzwerkstandard
+	 * @param message the message from the socket
+	 * @author Peer Ole Wachtel, Luca Conte
+	 */
 	@Override
 	public void receive(String message) {
 		SocketPackage p = new SocketPackage(message);
@@ -67,23 +73,44 @@ public class OnlinePlayer_1_1_0 extends OnlinePlayer {
 		}
 	}
 
+	/**
+	 * sends introduction package IAM to online partner.
+	 * @author Luca Conte
+	 */
 	@Override
 	public synchronized void sendIAM() {
 		if (this.enemy == null) throw new RuntimeException("enemy has not yet been defined");
 		socket.send(new SocketPackage("IAM", GameController.boardSizeToSemester(this.wantedBoardSize) + " " + this.enemy.name));
 	}
 
+	/**
+	 * receives a shot from the enemy and sends it to the online partner
+	 * if it is not the enemies turn, this method does nothing.
+	 * @param point the point to be shot
+	 * @author Peer Ole Wachtel
+	 */
 	@Override
 	public synchronized void receiveShoot(Point point){
 		if (!this.enemy.myTurn) return;
 		super.socket.send(new SocketPackage("SHOOT",point.toString()));
 	}
 
+	/**
+	 * receives a hitresponse from the enemy player and sends it to the online partner
+	 * @param hitResponse the hitresponse to be sent
+	 * @author Peer Ole Wachtel
+	 */
 	@Override
 	public synchronized void receiveHit(HitResponse hitResponse) {
 		super.socket.send(new SocketPackage("HIT", hitResponse.toString()));
 	}
 
+	/**
+	 * receives the coin toss result from the enemy player and sends it to the online partner
+	 * if this player has already received the enemies coin, this method does nothing.
+	 * @param coin the result of the coin toss
+	 * @author Peer Ole Wachtel, Luca Conte
+	 */
 	@Override
 	public synchronized void receiveCoin(boolean coin) {
 		if (!this.hasReceivedCoin) {

src/Player.java

@@ -20,6 +20,11 @@ public abstract class Player {
         this.gameRunning = false;
     }
 
+    /**
+     * initialises this players board
+     * @param size the size of the board to be created
+     * @author Peer Ole Wachtel
+     */
     public void createBoard(int size) {
         this.board = new Board(size);
     }
@@ -30,25 +35,54 @@ public abstract class Player {
 
     public abstract void shoot(Point point);
 
+    /**
+     * only relevant for AI Players.
+     * starts the first turn
+     * @author Luca Conte
+     */
     public void beginTurn() {
         System.out.println("issa my turn-a");
     }
 
+    /**
+     * sets the enemy Player
+     * @author Peer Ole Wachtel
+     */
     public void setEnemy(Player enemy) {
         this.enemy = enemy;
     }
 
+    /**
+     * sets the name of this player
+     * @param name the name of this player
+     * @author Luca Conte
+     */
     public void setName(String name) {
         this.name = name;
     }
+    /**
+     * returns the name of this player
+     * @return the name of this player
+     * @author Luca Conte
+     */
     public String getName() {
         return this.name;
     }
 
+    /**
+     * returns the board of this player
+     * @return the board of this player
+     * @author Lucas Bronson
+     */
     public Board getBoard() {
         return this.board;
     }
 
+    /**
+     * marks the player as ready by sending their coin to the enemy player
+     * calls determineCoinToss if the enemy coin has already been received
+     * @author Luca Conte
+     */
     public void ready() {
         this.enemy.receiveCoin(this.myCoin);
         this.sentCoin = true;
@@ -57,6 +91,11 @@ public abstract class Player {
         }
     };
 
+    /**
+     * determines the result of the coin toss
+     * this method does nothing if either player is not ready yet or has not yet sent their coin
+     * @author Luca Conte, Peer Ole Wachtel
+     */
     protected void determineCoinToss() {
         if (!this.sentCoin || this.myCoin == null || !this.hasReceivedCoin || this.enemy.myCoin == null) return;
         boolean result = this.enemy.myCoin ^ this.myCoin; // XOR
@@ -68,16 +107,39 @@ public abstract class Player {
         GameController.getMainFrame().refreshGameBoard();
     }
 
+    /**
+     * receives the coin toss from the enemy player
+     * @param coin the coin of the enemy player
+     * @author Peer Ole Wachtel
+     */
     public abstract void receiveCoin(boolean coin);
 
+    /**
+     * returns whether the game this player is in has started, meaning both players are ready and have sent their coins
+     * @return the game's running state
+     * @author Luca Conte
+     */
     public boolean isGameRunning() {
         return this.gameRunning;
     }
 
+    /**
+     * returns whether this player is ready and has sent their coin to the enemy player
+     * @return the player's ready state
+     */
     public boolean isReady() {
         return this.sentCoin;
     }
 
+    /**
+     * removes connections to the enemy and its board as well as setting myTurn and gameRunning to false
+     * this stops the AI Players from making more moves and allows the garbage collector to remove the boards
+     * and players
+     * 
+     * This method should be called at the end of a game
+     * 
+     * @author Luca Conte
+     */
     public void destroy() {
         this.myTurn = false;
         this.gameRunning = false;

src/Point.java

@@ -2,10 +2,26 @@ public class Point {
     private int x;
     private int y;
 
+    /**
+     * initialises a point using X and Y coordinates starting at 0
+     * @param x the x coordinate of the point starting at 0
+     * @param y the y coordinate of the point starting at 0
+     */
     public Point (int x, int y) {
         this.setX(x);
         this.setY(y);
     }
+
+    /**
+     * initialises a Point using a coordinate provided in the format of a letter followed by a number
+     * this coordinate is checked using `isValidSyntax`
+     * If the coordinate is not in a valid syntax, an `IllegalArgumentException` will be thrown, stating as such
+     * The number part of the coordinate starts at 1 instead of 0 so for example, the
+     * string A1 will result in the X and Y coordinates of (0, 0)
+     * @param str the coordinate in alphanumeric format
+     * @throws IllegalArgumentException if the coordinate is invalid according to `isValidSyntax`
+     * @author Peer Ole Wachtel, Luca Conte
+     */
     public Point (String str) {
         if (Point.isValidSyntax(str)) {
             this.setX(str.charAt(0));
@@ -15,34 +31,78 @@ public class Point {
         }
     }
 
+    /**
+     * returns this point as a string in its alphanumeric format
+     * @return this point as a string in its alphanumeric format
+     * @author Luca Conte, Peer Ole Wachtel
+     */
     @Override
     public String toString() {
         return (char) ('A' + this.x) + String.valueOf(this.y + 1);
     }
 
+    /**
+     * returns the X coordinate of the point starting at 0
+     * @return the X coordinate of the point starting at 0
+     * @author Peer Ole Wachtel
+     */
     public int getX() {
         return x;
     }
 
+    /**
+     * returns the Y coordinate of the point starting at 0
+     * @return the Y coordinate of the point starting at 0
+     * @author Peer Ole Wachtel
+     */
     public int getY() {
         return y;
     }
 
+    /**
+     * sets the X coordinate of the point starting at 0
+     * @param x the X coordinate of the point starting at 0
+     * @author Peer Ole Wachtel
+     */
     public void setX(int x) {
         this.x = x;
     }
 
+    /**
+     * sets the Y coordinate of the point starting at 0
+     * @param y the Y coordinate of the point starting at 0
+     * @author Peer Ole Wachtel
+     */
     public void setY(int y) {
         this.y = y;
     }
+
+    /**
+     * sets the X coordinate of the from its character value in alphanumeric form
+     * @param c the character to be transformed into 
+     * @author Peer Ole Wachtel
+     */
     public void setX(char c) {
         this.x = c - 'A';
     }
 
+    /**
+     * checks whether a string is a valid alphanumeric point coordinate
+     * @param str the string to be tested
+     * @return whether the string is valid according to the regular expression `^[A-Z]\\d+$`
+     * @author Peer Ole Wachtel
+     */
     public static boolean isValidSyntax(String str) {
         return str.matches("^[A-Z]\\d+$");
     }
 
+    /**
+     * returns whether two points are equal
+     * two points with equivalent coordinates are considered equal
+     * @param o the other object/Point to compare this one to
+     * @return whether the objects are equal
+     * @author Luca Conte
+     */
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
@@ -52,6 +112,13 @@ public class Point {
         return p.getX() == this.getX() && p.getY() == this.getY();
     }
 
+    /**
+     * determines whether two points are neighbours
+     * points are considered neighbours if their positions are equal or within a difference of 1 on both X and Y axis
+     * @param other the point to check for neighbourship
+     * @return whether the points are neighbours
+     * @author Luca Conte
+     */
     public boolean neighbours(Point other) {
         if (other == null) return false;
         return (int)Math.abs(this.getX() - other.getX()) <= 1 && (int)Math.abs(this.getY() - other.getY()) <= 1;