Merge pull request #5 from MalteT/redo-output

Redo output

.gitignore

@@ -0,0 +1 @@
+doc/

Makefile

@@ -13,6 +13,9 @@ LIBARIES=
 CLASSES=\
 src/game/Main.java \
 src/game/Game.java \
+src/game/GameHistory.java \
+src/game/GameEntry.java \
+src/game/PlayerObject.java \
 src/player/Player.java \
 src/player/Player1.java \
 src/player/Player2.java

src/game/Game.java

@@ -22,12 +22,22 @@ public class Game {
     /**
      * Player One
      */
-    private final Player p1;
+    private final PlayerObject p1;
 
     /**
      * Player Two
      */
-    private final Player p2;
+    private final PlayerObject p2;
+
+    /**
+     * The current player.
+     */
+    private PlayerObject currentP;
+
+    /**
+     * The game's history.
+     */
+    private final GameHistory hist;
 
     /**
      * The game's board.
@@ -46,10 +56,14 @@ public class Game {
     /**
      * Constructor.
      * Initialize board and save players.
+     *
+     * @param p1 Player One
+     * @param p2 Player Two
      */
     public Game(Player p1, Player p2) {
-        this.p1 = p1;
-        this.p2 = p2;
+        this.p1 = new PlayerObject(1, p1);
+        this.p2 = new PlayerObject(2, p2);
+        this.hist = new GameHistory();
         this.board = new int [GAME_COLUMNS][GAME_ROWS];
         this.gameOn = false;
     }
@@ -58,26 +72,19 @@ public class Game {
      * Starts the game.
      */
     public void start() {
+        // Set random starting player.
         Random ran = new Random();
-        Player first;
-        Player second;
         if (ran.nextBoolean()) {
-            first = this.p1;
-            second = this.p2;
+            currentP = this.p1;
         } else {
-            first = this.p2;
-            second = this.p1;
+            currentP = this.p2;
         }
-        boolean turn = true;
+        // Start the game
         this.gameOn = true;
         while(gameOn) {
-            if(turn){
-                makeMove(first,turn);
-            } else {
-                makeMove(second,turn);
-            }
+            makeMove();
+            currentP = other(currentP);
             if(gameOn) {
-                turn = !turn;
                 logGame();
                 checkState();
             } else {
@@ -88,18 +95,31 @@ public class Game {
         }
     }
 
+    /**
+     * Returns the opponent of the given player.
+     *
+     * @param p The player.
+     * @return The opponent of the given player.
+     */
+    private PlayerObject other(PlayerObject p) {
+        if (p1.equals(p)) {
+            return p2;
+        } else {
+            return p1;
+        }
+    }
+
     /**
      * Calls a players functions to make a move.
      */
-    private void makeMove(Player p, boolean turn) {
-        log(p.getName() + " makes a move!");
+    private void makeMove() {
         // Get a choice from the player, while only giving him a copy of the game.
-        int choice = p.move(copyBoard());
+        int choice = currentP.getP().move(copyBoard());
         // Check his choice against the current board.
         if (choice < 0 || choice > GAME_COLUMNS || this.board[choice][0] != 0) {
-            // If a player makes a false move, the game punishes him by.
+            // If a player makes a false move, the game punishes him.
             this.gameOn = false;
-            log(p.getName() + " made an illegal move and lost!");
+            log(currentP.getP().getName() + " made an illegal move and lost!");
             return;
         }
         // Find the lowest empty field in the board in the choosen column.
@@ -108,11 +128,9 @@ public class Game {
             pos++;
         }
         // Change the board accordingly.
-        if(turn){
-            this.board[choice][pos] = 1;
-        } else {
-            this.board[choice][pos] = 2;
-        }
+        this.board[choice][pos] = currentP.getID();
+        this.hist.add(new GameEntry(currentP, choice, pos));
+        log(currentP.getP().getName() + " made a move!");
     }
 
     /**
@@ -327,8 +345,8 @@ public class Game {
      * The Player that started the game gets 'X' the other one 'O'.
      */
     private void logGame() {
-        for(int i=0;i<board[0].length;i++){
-            for(int j=0;j<board.length;j++){
+        for(int i = 0; i < board[0].length; i++){
+            for(int j = 0;j < board.length; j++){
                 if(board[j][i] == 0){
                     System.out.print("| ");
                 }

src/game/GameEntry.java

@@ -0,0 +1,26 @@
+package game;
+
+public class GameEntry {
+
+    private final PlayerObject p;
+    private final int column;
+    private final int row;
+
+    public GameEntry(PlayerObject p, int column, int row) {
+        this.p = p;
+        this.column = column;
+        this.row = row;
+    }
+
+    public PlayerObject getPlayer() {
+        return this.p;
+    }
+
+    public int getColumn() {
+        return this.column;
+    }
+
+    public int getRow() {
+        return this.row;
+    }
+}

src/game/GameHistory.java

@@ -0,0 +1,31 @@
+package game;
+
+import java.util.List;
+import java.util.ArrayList;
+
+public class GameHistory {
+
+    private List<GameEntry> hist;
+
+    public GameHistory() {
+        hist = new ArrayList<>();
+    }
+
+    public void add(GameEntry ge) {
+        this.hist.add(ge);
+    }
+
+    public GameEntry getLast() {
+        if (this.hist.size() > 0) {
+            return this.hist.get(this.hist.size() - 1);
+        }
+        return null;
+    }
+
+    public PlayerObject lastPlayer() {
+        if (this.hist.size() > 0) {
+            return getLast().getPlayer();
+        }
+        return null;
+    }
+}

src/game/PlayerObject.java

@@ -0,0 +1,42 @@
+package game;
+
+import player.Player;
+
+/**
+ * Wrapper for the player.
+ * This is a wrapper for a player. This guarantees, that no
+ * player will change his Symbol, nor his id.
+ */
+public class PlayerObject {
+
+    private final Player p;
+    private final int id;
+    private String sym;
+
+    /**
+     * Wraps a player.
+     *
+     * @param id The players id.
+     * @param p The player himself.
+     */
+    public PlayerObject(int id, Player p) {
+        this.p = p;
+        this.id = id;
+    }
+
+    public void setSymbol(String sym) {
+        this.sym = sym;
+    }
+
+    public String getSymbol() {
+        return this.sym;
+    }
+
+    public Player getP() {
+        return this.p;
+    }
+
+    public int getID() {
+        return this.id;
+    }
+}

src/player/Player1.java

@@ -2,7 +2,7 @@ package player;
 
 import java.util.Random;
 
-public class Player1 implements Player{
+public class Player1 implements Player {
 
     private String name;
     private Random ran;