Laster listen av brett fra en fil og forbedrer visning av brettlisten

src/main/java/inf112/fiasko/roborally/ui/screens/LobbyScreen.java

@@ -15,8 +15,10 @@ import inf112.fiasko.roborally.networking.containers.GameStartInfoResponse;
 import inf112.fiasko.roborally.objects.Player;
 import inf112.fiasko.roborally.ui.RoboRallyWrapper;
 import inf112.fiasko.roborally.ui.SimpleButton;
+import inf112.fiasko.roborally.utility.BoardLoaderUtil;
 import inf112.fiasko.roborally.utility.IOUtil;
 
+import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 
@@ -45,8 +47,11 @@ public class LobbyScreen extends InteractiveScreen {
         Skin skin = new Skin(Gdx.files.internal("uiskin.json"));
 
         selectBox = new SelectBox<>(skin);
-        selectBox.setItems("Dizzy_Dash", "Checkmate", "Risky_Exchange", "Twister", "Bloodbath_Chess", "Vault_Assault",
-                "Island_Hop", "Chop_Shop_Challenge", "Around_The_World", "Death_Trap", "Whirlwind_Tour");
+        try {
+            selectBox.setItems(BoardLoaderUtil.getBoardListHumanReadable());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
         selectBox.setSize(200, 50);
         selectBox.setPosition((applicationWidth - selectBox.getWidth()) / 2f, applicationHeight / 2f - 120);
 
@@ -77,7 +82,7 @@ public class LobbyScreen extends InteractiveScreen {
                 roboRallyWrapper.server.getRobotID());
         for (Connection connection : playerNames.keySet()) {
             roboRallyWrapper.server.sendToClient(connection, new GameStartInfoResponse(
-                    selectBox.getSelected() + ".txt", playerList, playerNames.get(connection)));
+                    BoardLoaderUtil.getRealBoardName(selectBox.getSelected()), playerList, playerNames.get(connection)));
         }
         roboRallyWrapper.setScreen(roboRallyWrapper.screenManager.getLoadingScreen(roboRallyWrapper));
     }

src/main/java/inf112/fiasko/roborally/utility/BoardLoaderUtil.java

@@ -27,6 +27,48 @@ public final class BoardLoaderUtil {
     private BoardLoaderUtil() {
     }
 
+    /**
+     * Gets the actual file name of a board given its human-readable name
+     *
+     * @param boardName The human-readable name of a board
+     * @return The file name of the board
+     */
+    public static String getRealBoardName(String boardName) {
+        return boardName.replace(" ", "_") + ".txt";
+    }
+
+    /**
+     * Gets a list of all available boards with human-readable names
+     *
+     * @return A list of all available boards
+     * @throws IOException If the board list cannot be read
+     */
+    public static String[] getBoardListHumanReadable() throws IOException {
+        String[] boards = getBoardList();
+        for (int i = 0; i < boards.length; i++) {
+            boards[i] = boards[i].replace("_", " ").replace(".txt", "");
+        }
+        return boards;
+    }
+
+    /**
+     * Gets a list of all available boards
+     *
+     * @return A list of all available boards
+     * @throws IOException If the board list cannot be read
+     */
+    private static String[] getBoardList() throws IOException {
+        BufferedReader reader = new BufferedReader(new InputStreamReader(
+                ResourceUtil.getResourceAsInputStream("boards.txt")));
+        int numberOfBoards = Integer.parseInt(reader.readLine());
+        String[] boardList = new String[numberOfBoards];
+        for (int i = 0; i < numberOfBoards; i++) {
+            String board = reader.readLine();
+            boardList[i] = board;
+        }
+        return boardList;
+    }
+
     /**
      * Loads and rotates a board described in a file
      *

src/main/resources/boards.txt

@@ -0,0 +1,13 @@
+12
+Around_The_World.txt
+Bloodbath_Chess.txt
+Checkmate.txt
+Chop_Shop_Challenge.txt
+Death_Trap.txt
+Dizzy_Dash.txt
+Island_Hop.txt
+Lost_Bearings.txt
+Risky_Exchange.txt
+Twister.txt
+Vault_Assault.txt
+Whirlwind_Tour.txt