Tested and implemented scoring

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@272 72836036-5685-4462-b002-a69064685172

src/jrummikub/control/GameControl.java

@@ -7,8 +7,10 @@ import jrummikub.model.GameSettings;
 import jrummikub.model.GameState;
 import jrummikub.model.IRoundState;
 import jrummikub.model.RoundState;
+import jrummikub.model.Score;
 import jrummikub.util.Connection;
 import jrummikub.util.IListener;
+import jrummikub.util.IListener1;
 import jrummikub.view.IView;
 
 /**
@@ -68,10 +70,10 @@ public class GameControl {
 		roundState.setActivePlayerNumber(gameState.getFirstRoundFirstPlayer());
 		
 		roundControl = new RoundControl(roundState, view);
-		roundControl.getEndOfRoundEvent().add(new IListener() {
+		roundControl.getEndOfRoundEvent().add(new IListener1<Score>() {
 
 			@Override
-			public void handle() {
+			public void handle(Score roundScore) {
 				endOfRound();
 			}
 		});

src/jrummikub/control/RoundControl.java

@@ -6,15 +6,17 @@ import java.util.List;
 import java.util.Set;
 
 import jrummikub.model.Hand;
-import jrummikub.model.IRoundState;
 import jrummikub.model.IHand;
+import jrummikub.model.IPlayer;
+import jrummikub.model.IRoundState;
 import jrummikub.model.ITable;
 import jrummikub.model.Position;
+import jrummikub.model.Score;
 import jrummikub.model.Stone;
 import jrummikub.model.StoneSet;
 import jrummikub.util.Connection;
-import jrummikub.util.Event;
-import jrummikub.util.IEvent;
+import jrummikub.util.Event1;
+import jrummikub.util.IEvent1;
 import jrummikub.util.IListener;
 import jrummikub.util.Pair;
 import jrummikub.view.IView;
@@ -26,7 +28,7 @@ public class RoundControl {
 	private IRoundState roundState;
 	private IView view;
 	private ITable clonedTable;
-	private Event endOfRoundEvent = new Event();
+	private Event1<Score> endOfRoundEvent = new Event1<Score>();
 	private List<Connection> connections = new ArrayList<Connection>();
 	private boolean roundFinished;
 
@@ -48,7 +50,7 @@ public class RoundControl {
 	 * 
 	 * @return endOfRoundEvent
 	 */
-	public IEvent getEndOfRoundEvent() {
+	public IEvent1<Score> getEndOfRoundEvent() {
 		return endOfRoundEvent;
 	}
 
@@ -134,7 +136,6 @@ public class RoundControl {
 			}
 		} else {
 			if (roundState.getActivePlayer() == roundState.getLastPlayer()) {
-				// TODO check who has won
 				endOfRound();
 			} else {
 				roundState.nextPlayer();
@@ -237,11 +238,65 @@ public class RoundControl {
 		dealStones(count + 3);
 	}
 
-	private void endOfRound() {
+	void endOfRound() {
 		for (Connection c : connections) {
 			c.remove();
 		}
-		endOfRoundEvent.emit();
+		Score roundScore = score();
+		endOfRoundEvent.emit(roundScore);
 		roundFinished = true;
 	}
+
+	private Score score() {
+		List<Boolean> winners = new ArrayList<Boolean>();
+		List<Integer> points = new ArrayList<Integer>();
+
+		boolean foundRegularWinner = false;
+		int winnerPlayerNumber = 0;
+		Pair<Integer, Integer> bestScore = new Pair<Integer, Integer>(Integer.MIN_VALUE, Integer.MAX_VALUE);
+		int pointSum = 0;
+		for (int i = 0; i < roundState.getPlayerCount(); i++) {
+			IPlayer player = roundState.getNthPlayer(i);
+			IHand playerHand = player.getHand();
+			boolean isWinner = playerHand.getSize() == 0;
+			winners.add(isWinner);
+			if (isWinner) {
+				foundRegularWinner = true;
+				winnerPlayerNumber = i;
+			}
+			int stonePoints = 0;
+
+			if (!player.getLaidOut()) {
+				stonePoints = playerHand.isInitialMeldPossible() ? 200 : 100;
+			} else {
+				stonePoints = playerHand.getStonePoints();
+			}
+			
+			bestScore = updateBestScore(bestScore, -stonePoints, playerHand.getSize());
+			
+			points.add(-stonePoints);
+			pointSum += stonePoints;
+		}
+
+		if (foundRegularWinner) {
+			points.set(winnerPlayerNumber, pointSum);
+		} else {
+			for (int i = 0; i < roundState.getPlayerCount(); i++) {
+				if (bestScore.equals(new Pair<Integer, Integer>(points.get(i), roundState.getNthPlayer(i).getHand().getSize()))) {
+					winners.set(i, true);
+				}
+			}
+		}
+		return new Score(winners, points);
+	}
+
+	private static Pair<Integer, Integer> updateBestScore(
+			Pair<Integer, Integer> bestScore, int stonePoints, int size) {
+		if (bestScore.getFirst() == stonePoints) {
+			return new Pair<Integer, Integer>(stonePoints, Math.min(bestScore.getSecond(), size));
+		} else if (bestScore.getFirst() < stonePoints) {
+			return new Pair<Integer, Integer>(stonePoints, size);
+		}
+		return bestScore;
+	}
 }

src/jrummikub/model/IRoundState.java

@@ -60,6 +60,15 @@ public interface IRoundState {
 	 */
 	public IPlayer getNthNextPlayer(int i);
 
+	/**
+	 * Returns the nth player
+	 * 
+	 * @param i
+	 *            player number
+	 * @return nth player
+	 */
+	public IPlayer getNthPlayer(int i);
+
 	/**
 	 * Sets the player that will make the last turn before the round ends when
 	 * the heap is empty

src/jrummikub/model/RoundState.java

@@ -70,6 +70,15 @@ public class RoundState implements IRoundState {
 		}
 		return players.get(j);
 	}
+	
+	@Override
+	public IPlayer getNthPlayer(int i) {
+		int j = i % players.size();
+		if (j < 0) {
+			j += players.size();
+		}
+		return players.get(j);
+	}
 
 	@Override
 	public IPlayer getActivePlayer() {

src/jrummikub/model/Score.java

@@ -0,0 +1,42 @@
+package jrummikub.model;
+
+import java.util.List;
+
+/**
+ * Score of a single round
+ */
+public class Score {
+	List<Boolean> winners;
+	List<Integer> points;
+
+	/**
+	 * Create a new round score
+	 * 
+	 * @param winners
+	 *            set for each player among the winners
+	 * @param points
+	 *            points of each player
+	 */
+	public Score(List<Boolean> winners, List<Integer> points) {
+		this.winners = winners;
+		this.points = points;
+	}
+
+	/**
+	 * Get the winner list
+	 * 
+	 * @return set for each player among the winners
+	 */
+	public List<Boolean> getWinners() {
+		return winners;
+	}
+
+	/**
+	 * Get the point list
+	 * 
+	 * @return points of each player
+	 */
+	public List<Integer> getPoints() {
+		return points;
+	}
+}

src/jrummikub/util/Pair.java

@@ -48,4 +48,35 @@ public class Pair<T1, T2> {
 		return "Pair [first=" + first + ", second=" + second + "]";
 	}
 
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((first == null) ? 0 : first.hashCode());
+		result = prime * result + ((second == null) ? 0 : second.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		Pair other = (Pair) obj;
+		if (first == null) {
+			if (other.first != null)
+				return false;
+		} else if (!first.equals(other.first))
+			return false;
+		if (second == null) {
+			if (other.second != null)
+				return false;
+		} else if (!second.equals(other.second))
+			return false;
+		return true;
+	}
+
 }