second commit

src/de/sus/items/Item.java

@@ -0,0 +1,9 @@
+package de.sus.items;
+
+public abstract class Item {
+
+    
+    public Item() {
+
+    }
+}

src/de/sus/user/Player.java

@@ -0,0 +1,28 @@
+package de.sus.user;
+
+import java.util.ArrayList;
+import de.sus.items.*;
+
+public class Player {
+    /** The player's username/display name */
+    private String username;
+    /** The player's inventory */
+    private ArrayList<Item> inventory = new ArrayList<>;
+
+    public Player(String name) {
+        this.username = name;
+    }
+
+    public void addItem(Item item) {
+        inventory.add(item);
+    }
+
+    public boolean removeItem(Item item) {
+        return inventory.remove(item);
+    }
+
+    @Override
+    public String toString() {
+        return this.username;
+    }
+}

src/de/sus/world/Board.java

@@ -9,11 +9,16 @@ public class Board {
     /**
      * Constructor
      * @author Michael Rodin
-     * @param size the radius of the boards aka. field count of the  horizontal
+     * @param size the radius of the boards aka. field count of the  horizontal. Must be uneven
      */
     public Board(int size) {
         if (size < 1) throw new IllegalArgumentException("The size must be 1 or higher!");
+        if (size % 2 == 0) throw new IllegalArgumentException("The size must be uneven!");
 
+        this.initBoard(size);
+    }
+
+    private void initBoard(int size) {
         this.boardfields = new Field[size][];
 
         int i = size/2-1;
@@ -32,8 +37,7 @@ public class Board {
         Random random = new Random();
         for (Field[] k: this.boardfields) {
             for (Field j: k) {
-                j = new Field(Resource.getRandom(), random.nextInt(12)+1);
-                System.out.println(j);
+                j = new Field(Resource.getRandom(), random.nextInt(12)+1); // TODO: improve resource logic?
             }
         }
     }