Implement settings control

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@291 72836036-5685-4462-b002-a69064685172

1 files changed, 155 insertions, 23 deletions

diff --git a/src/jrummikub/control/SettingsControl.java b/src/jrummikub/control/SettingsControl.java
index adcc369..7def918 100644
--- a/src/jrummikub/control/SettingsControl.java
+++ b/src/jrummikub/control/SettingsControl.java
@@ -8,56 +8,188 @@ import jrummikub.util.Event1;
 import jrummikub.util.IEvent1;
 import jrummikub.util.IListener;
 import jrummikub.util.IListener1;
+import jrummikub.util.IListener2;
+import jrummikub.view.ISettingsPanel;
 import jrummikub.view.IView;
 
+/**
+ * The settings control controls the settings panel
+ */
 public class SettingsControl {
 	private IView view;
 	private Event1<GameSettings> startGameEvent = new Event1<GameSettings>();
 
+	private GameSettings settings = new GameSettings();
+
+	/**
+	 * Create a new settings control
+	 * 
+	 * @param view
+	 *          the view to use
+	 */
 	public SettingsControl(IView view) {
 		this.view = view;
+
+		addPlayer();
+		addPlayer();
 	}
 
+	/**
+	 * the start game event is emitted when the user wants to start a game and the
+	 * settings made are valid
+	 * 
+	 * @return the event
+	 */
 	public IEvent1<GameSettings> getStartGameEvent() {
 		return startGameEvent;
 	}
 
+	/**
+	 * Start the operation of the settings control
+	 */
 	public void startSettings() {
-		/*
-		 * view.getSettingsPanel().getSettingsChangeEvent() .add(new
-		 * IListener1<GameSettings>() {
-		 * 
-		 * @Override public void handle(GameSettings settings) {
-		 * checkSettings(settings); } });
-		 * view.getSettingsPanel().getStartGameEvent() .add(new
-		 * IListener1<GameSettings>() {
-		 * 
-		 * @Override public void handle(GameSettings settings) {
-		 * startGame(settings); } });
-		 */
-		// TODO vvv this is just a temp. fix
 		view.getSettingsPanel().getStartGameEvent().add(new IListener() {
-			
 			@Override
 			public void handle() {
-				GameSettings defaultSettings = new GameSettings();
-				defaultSettings.getPlayerList().add(new PlayerSettings("Foo", new Color(1.0f, 0, 0)));
-				defaultSettings.getPlayerList().add(new PlayerSettings("Bar", new Color(0, 1.0f, 0)));
-				startGame(defaultSettings);
+				startGame();
+			}
+		});
+		view.getSettingsPanel().getAddPlayerEvent().add(new IListener() {
+			@Override
+			public void handle() {
+				addPlayer();
 			}
 		});
+		view.getSettingsPanel().getRemovePlayerEvent()
+				.add(new IListener1<Integer>() {
+					@Override
+					public void handle(Integer i) {
+						removePlayer(i);
+					}
+				});
+		view.getSettingsPanel().getChangePlayerColorEvent()
+				.add(new IListener2<Integer, Color>() {
+					@Override
+					public void handle(Integer i, Color color) {
+						setPlayerColor(i, color);
+					}
+				});
+		view.getSettingsPanel().getChangePlayerNameEvent()
+				.add(new IListener2<Integer, String>() {
+					@Override
+					public void handle(Integer i, String name) {
+						setPlayerName(i, name);
+					}
+				});
+
 		view.showSettingsPanel(true);
 	}
 
-	private boolean checkSettings(GameSettings settings) {
-		// TODO Check
-		// TODO Show error
+	private void addPlayer() {
+		if (settings.getPlayerList().size() >= ISettingsPanel.PLAYER_COLORS.length) {
+			return;
+		}
+
+		// Find unused player name
+		int num = settings.getPlayerList().size();
+
+		nameLoop: while (true) {
+			num++;
+			String playerName = "Spieler " + num;
+
+			for (PlayerSettings player : settings.getPlayerList()) {
+				if (playerName.equals(player.getName())) {
+					continue nameLoop;
+				}
+			}
+			break;
+		}
+
+		// Next, find unused color
+		Color color = null;
+		colorLoop: for (Color c : ISettingsPanel.PLAYER_COLORS) {
+			color = c;
+			for (PlayerSettings player : settings.getPlayerList()) {
+				if (c == player.getColor()) {
+					continue colorLoop;
+				}
+			}
+			break;
+		}
+
+		settings.getPlayerList().add(new PlayerSettings("Spieler " + num, color));
+
+		update();
+	}
+
+	private void removePlayer(int i) {
+		settings.getPlayerList().remove(i);
+		update();
+	}
+
+	private void setPlayerColor(int i, Color color) {
+		PlayerSettings player = settings.getPlayerList().get(i);
+
+		if (player.getColor() == color) {
+			return;
+		}
+
+		for (PlayerSettings other : settings.getPlayerList()) {
+			if (other.getColor() == color) {
+				other.setColor(player.getColor());
+				break;
+			}
+		}
+
+		player.setColor(color);
+		update();
+	}
+
+	private void setPlayerName(int i, String name) {
+		settings.getPlayerList().get(i).setName(name);
+		update();
+	}
+
+	private void update() {
+		view.getSettingsPanel().enableRemovePlayerButtons(
+				settings.getPlayerList().size() > 2);
+		view.getSettingsPanel().enableAddPlayerButton(
+				settings.getPlayerList().size() < ISettingsPanel.PLAYER_COLORS.length);
+
+		checkSettings();
+
+		view.getSettingsPanel().setGameSettings(settings);
+	}
+
+	private boolean checkSettings() {
+		for (PlayerSettings player : settings.getPlayerList()) {
+			if (player.getName().isEmpty()) {
+				view.getSettingsPanel().setError(
+						ISettingsPanel.SettingsError.NO_PLAYER_NAME);
+				view.getSettingsPanel().enableStartGameButton(false);
+				return false;
+			}
+		}
+		for (int i = 0; i < settings.getPlayerList().size(); ++i) {
+			String name = settings.getPlayerList().get(i).getName();
+
+			for (int j = i + 1; j < settings.getPlayerList().size(); ++j) {
+				if (settings.getPlayerList().get(j).getName().equals(name)) {
+					view.getSettingsPanel().setError(
+							ISettingsPanel.SettingsError.DUPLICATE_PLAYER_NAME);
+					view.getSettingsPanel().enableStartGameButton(false);
+					return false;
+				}
+			}
+		}
 
+		view.getSettingsPanel().setError(ISettingsPanel.SettingsError.NO_ERROR);
+		view.getSettingsPanel().enableStartGameButton(true);
 		return true;
 	}
 
-	private void startGame(GameSettings settings) {
-		if (!checkSettings(settings)) {
+	private void startGame() {
+		if (!checkSettings()) {
 			return;
 		}