Use new AI for computer players

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@448 72836036-5685-4462-b002-a69064685172

src/jrummikub/ai/TurnLogic.java

@@ -27,9 +27,10 @@ public class TurnLogic {
 	private State top;
 
 	private volatile boolean abort = false;
+	private volatile boolean autoAbort = false;
 
 	private int neededPoints = 0;
-	private double neededScore = Double.NEGATIVE_INFINITY;
+	private double neededScore = 0;
 
 	@SuppressWarnings("serial")
 	private static class Contradiction extends Throwable {
@@ -548,6 +549,10 @@ public class TurnLogic {
 	public List<StoneSet> getResult() {
 		State result = bestState;
 
+		if (result == null) {
+			return null;
+		}
+
 		ArrayList<StoneSet> outputSets = new ArrayList<StoneSet>();
 
 		for (int i = 0; i < stoneCount; i++) {
@@ -560,9 +565,6 @@ public class TurnLogic {
 							&& isNullSet(stone.rightGroup)) {
 						break;
 					}
-			/*		System.out.println("--");
-					System.out.println(stone.rightRun);
-					System.out.println(stone.rightGroup); */
 					Integer rightRunID = stone.rightRun.iterator().next();
 					Integer rightGroupID = stone.rightGroup.iterator().next();
 
@@ -600,7 +602,7 @@ public class TurnLogic {
 	}
 
 	public double optimize() {
-		while (solve()) {
+		while (!autoAbort && solve()) {
 			neededScore = top.getScore();
 		}
 		return neededScore;
@@ -688,4 +690,12 @@ public class TurnLogic {
 		// This should never happen
 		throw new Error("Internal AI error");
 	}
+
+	public void autoAbort() {
+		if (bestState != null) {
+			abort = true;
+		}
+		autoAbort = true;
+		
+	}
 }

src/jrummikub/control/turn/AIControl.java

@@ -0,0 +1,197 @@
+package jrummikub.control.turn;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.TreeMap;
+
+import javax.swing.SwingUtilities;
+import javax.swing.Timer;
+
+import jrummikub.ai.TurnLogic;
+import jrummikub.control.AIUtil;
+import jrummikub.model.Position;
+import jrummikub.model.Stone;
+import jrummikub.model.StoneColor;
+import jrummikub.model.StoneSet;
+import jrummikub.util.Pair;
+
+/**
+ * Base class for AI players
+ * 
+ */
+public class AIControl extends AbstractTurnControl {
+	private TurnLogic logic;
+	private boolean turnDone = false;
+	boolean useBackgroundThread = true;
+	long startTime;
+
+	@Override
+	public void startTurn() {
+		timer.startTimer();
+		startTime = System.currentTimeMillis();
+		compute();
+	}
+
+	protected void timeOut() {
+		executeTurn();
+	}
+
+	@Override
+	protected void cleanUp() {
+		if (logic != null)
+			logic.abort();
+		turnDone = true;
+		super.cleanUp();
+	}
+
+	private void emitEndOfTurn() {
+		turnDone = true;
+		long turnLength = System.currentTimeMillis() - startTime;
+
+		if (useBackgroundThread) {
+			Timer timer = new Timer(Math.max(0, (int) (1000 + Math.random() * 2000 - turnLength)),
+					new ActionListener() {
+						@Override
+						public void actionPerformed(ActionEvent event) {
+							cleanUp();
+							endOfTurnEvent.emit();
+						}
+					});
+			timer.setRepeats(false);
+			timer.start();
+		} else {
+			cleanUp();
+			endOfTurnEvent.emit();
+		}
+
+	}
+
+	private void compute() {
+		switch (turnInfo.getTurnMode()) {
+		case MAY_REDEAL:
+			emitEndOfTurn();
+			break;
+		case INSPECT_ONLY:
+			emitEndOfTurn();
+			break;
+		case NORMAL_TURN:
+			turn();
+			break;
+		}
+	}
+
+	private void turn() {
+		List<Stone> tableStones = new ArrayList<Stone>();
+		List<Stone> handStones = new ArrayList<Stone>();
+
+		for (Pair<Stone, Position> entry : turnInfo.getHand()) {
+			handStones.add(entry.getFirst());
+		}
+
+		if (turnInfo.getLaidOut()) {
+			for (Pair<StoneSet, Position> entry : turnInfo.getTable()) {
+				for (Stone stone : entry.getFirst()) {
+					tableStones.add(stone);
+				}
+			}
+		}
+
+		logic = new TurnLogic(settings, tableStones, handStones);
+
+		if (!turnInfo.getLaidOut()) {
+			logic.needIntialMeldThreshold();
+		}
+		if (useBackgroundThread) {
+			
+			Timer timer = new Timer(10000, new ActionListener() {
+				@Override
+				public void actionPerformed(ActionEvent e) {
+					logic.autoAbort();
+				}
+			});
+			timer.setRepeats(false);
+			timer.start();
+			
+			Thread computeThread = new Thread(new Runnable() {
+				@Override
+				public void run() {
+					logic.optimize();
+					SwingUtilities.invokeLater(new Runnable() {
+						@Override
+						public void run() {
+							executeTurn();
+						}
+					});
+				}
+			});
+			computeThread.start();
+		} else {
+			logic.optimize();
+			executeTurn();
+		}
+
+	}
+
+	private void executeTurn() {
+		if (turnDone) {
+			return;
+		}
+
+		List<StoneSet> result = logic.getResult();
+
+		if (result != null) {
+
+			if (turnInfo.getLaidOut()) {
+				outerLoop: for (Iterator<Pair<StoneSet, Position>> it = turnInfo
+						.getTable().iterator(); it.hasNext();) {
+					Pair<StoneSet, Position> pair = it.next();
+					setSearch: for (Iterator<StoneSet> it2 = result.iterator(); it2
+							.hasNext();) {
+						StoneSet set = it2.next();
+						if (set.getSize() != pair.getFirst().getSize()) {
+							continue;
+						}
+						for (int i = 0; i < set.getSize(); i++) {
+							if (set.get(i) != pair.getFirst().get(i)) {
+								continue setSearch;
+							}
+						}
+						it2.remove();
+						continue outerLoop;
+					}
+					it.remove();
+				}
+			}
+
+			for (StoneSet set : result) {
+				turnInfo.getTable().drop(
+						set,
+						new Position(10 * (Math.random() * 2 - 1), 5 * (Math
+								.random() * 2 - 1)));
+				for (Stone stone : set) {
+					turnInfo.getHand().pickUp(stone);
+				}
+			}
+		}
+
+		emitEndOfTurn();
+	}
+
+	/**
+	 * Get the factory for the base AI control
+	 * 
+	 * @return the factory
+	 */
+	static public TurnControlFactory getFactory() {
+		return new TurnControlFactory() {
+			@Override
+			public ITurnControl create() {
+				return new AIControl();
+			}
+		};
+	}
+
+}

src/jrummikub/control/turn/BaseAIControl.java

@@ -1,174 +0,0 @@
-package jrummikub.control.turn;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.TreeMap;
-
-import javax.swing.SwingUtilities;
-
-import jrummikub.control.AIUtil;
-import jrummikub.model.Position;
-import jrummikub.model.Stone;
-import jrummikub.model.StoneColor;
-import jrummikub.model.StoneSet;
-import jrummikub.util.Pair;
-
-/**
- * Base class for AI players
- * 
- */
-public class BaseAIControl extends AbstractTurnControl {
-	private long startTime;
-	private Thread computeThread;
-
-	private volatile boolean stopRunning = false;
-
-	@Override
-	public void startTurn() {
-		computeThread = new Thread(new Runnable() {
-			@Override
-			public void run() {
-				compute();
-			}
-		});
-		startTime = System.currentTimeMillis();
-
-		timer.startTimer();
-		computeThread.start();
-	}
-
-	protected void timeOut() {
-		cleanUp();
-		endOfTurnEvent.emit();
-	}
-
-	protected void cleanUp() {
-		super.cleanUp();
-		stopRunning = true;
-	}
-
-	private void compute() {
-		switch (turnInfo.getTurnMode()) {
-			case MAY_REDEAL:
-				emitRedeal();
-				break;
-			case INSPECT_ONLY:
-				emitEndOfTurn();
-				break;
-			case NORMAL_TURN:
-				turn();
-				break;
-		}
-	}
-
-	private Stone findMatchingStone(Stone target) {
-		for (Pair<Stone, Position> entry : turnInfo.getHand()) {
-			Stone stone = entry.getFirst();
-			if (stone.getValue() == target.getValue()
-					&& stone.getColor() == target.getColor()) {
-				return stone;
-			}
-		}
-		for (Pair<Stone, Position> entry : turnInfo.getHand()) {
-			Stone stone = entry.getFirst();
-			if (stone.isJoker()) {
-				return stone;
-			}
-		}
-		return null;
-	}
-
-	private Stone pickUpMatchingStone(Stone target) {
-		Stone match = findMatchingStone(target);
-		turnInfo.getHand().pickUp(match);
-		return match;
-	}
-
-	private void turn() {
-		List<Stone> stones = new ArrayList<Stone>();
-
-		for (Pair<Stone, Position> entry : turnInfo.getHand()) {
-			stones.add(entry.getFirst());
-		}
-
-		Pair<TreeMap<Pair<Integer, StoneColor>, Integer>, Integer> counts = AIUtil
-				.countStones(stones);
-
-		AIUtil aiUtil = new AIUtil(settings);
-
-		Pair<List<StoneSet>, Integer> result = aiUtil.findSetsWithTotalPoints(
-				Math.max(30, settings.getInitialMeldThreshold() * 2),
-				counts.getFirst(), counts.getSecond());
-
-		if (!turnInfo.getLaidOut()
-				&& result.getSecond() < settings.getInitialMeldThreshold()) {
-			emitEndOfTurn();
-			return;
-		}
-
-		for (StoneSet set : result.getFirst()) {
-			List<Stone> handStones = new ArrayList<Stone>();
-			for (Stone stone : set) {
-				handStones.add(pickUpMatchingStone(stone));
-			}
-			turnInfo.getTable().drop(
-					new StoneSet(handStones),
-					new Position((float) Math.random() * 30 - 15,
-							(float) Math.random() * 6 - 3));
-		}
-
-		emitEndOfTurn();
-	}
-
-	private void emitRedeal() {
-		SwingUtilities.invokeLater(new Runnable() {
-			@Override
-			public void run() {
-				if (!stopRunning) {
-					cleanUp();
-					redealEvent.emit();
-				}
-			}
-		});
-	}
-
-	private void emitEndOfTurn() {
-		long timeElapsed = System.currentTimeMillis() - startTime;
-		long timeNeeded = Math.min((long) (1000 + Math.random()
-				* turnInfo.getHand().getSize() * 100), 50000);
-		long waitTime = timeNeeded - timeElapsed;
-
-		if (waitTime > 0) {
-			try {
-				Thread.sleep(waitTime);
-			} catch (InterruptedException e) {
-				// This shouldn't happen
-			}
-		}
-
-		SwingUtilities.invokeLater(new Runnable() {
-			@Override
-			public void run() {
-				if (!stopRunning) {
-					cleanUp();
-					endOfTurnEvent.emit();
-				}
-			}
-		});
-	}
-
-	/**
-	 * Get the factory for the base AI control
-	 * 
-	 * @return the factory
-	 */
-	static public TurnControlFactory getFactory() {
-		return new TurnControlFactory() {
-			@Override
-			public ITurnControl create() {
-				return new BaseAIControl();
-			}
-		};
-	}
-
-}

src/jrummikub/control/turn/TurnControlFactory.java

@@ -27,7 +27,7 @@ public abstract class TurnControlFactory {
 			case HUMAN:
 				return HumanTurnControl.getFactory();
 			case COMPUTER:
-				return BaseAIControl.getFactory();
+				return AIControl.getFactory();
 		}
 		return null;
 	}

test/jrummikub/control/turn/AIControlTest.java

@@ -22,7 +22,7 @@ import org.junit.Before;
 import org.junit.Test;
 
 /** */
-public class BaseAIControlTest {
+public class AIControlTest {
 	ITurnControl aiControl;
 
 	GameSettings gameSettings;
@@ -38,6 +38,7 @@ public class BaseAIControlTest {
 	@Before
 	public void setUp() {
 		aiControl = TurnControlFactory.getFactory(Type.COMPUTER).create();
+		((AIControl)aiControl).useBackgroundThread = false;
 		gameSettings = new GameSettings();
 		playerSettings = new PlayerSettings("ROBOT_01", Color.GRAY);
 		player = new Player(playerSettings);
@@ -74,14 +75,12 @@ public class BaseAIControlTest {
 	 * @throws InterruptedException
 	 */
 	@Test(timeout = 10000)
-	public void testTurnZeroRedealing() throws InterruptedException {
+	public void testTurnZeroNoRedealing() throws InterruptedException {
 		aiControl.setup(new ITurnControl.TurnInfo(table, player.getHand(),
 				player.getLaidOut(), TurnMode.MAY_REDEAL), gameSettings, view);
 		aiControl.startTurn();
-		while (!redealt) {
+		assertTrue(turnEnded);
-			Thread.sleep(100);
+		assertFalse(redealt);
-		}
-		assertFalse(turnEnded);
 		assertEquals(table.getSize(), 0);
 	}
 
@@ -95,9 +94,7 @@ public class BaseAIControlTest {
 						player.getLaidOut(), TurnMode.INSPECT_ONLY),
 						gameSettings, view);
 		aiControl.startTurn();
-		while (!turnEnded) {
+		assertTrue(turnEnded);
-			Thread.sleep(100);
-		}
 		assertFalse(redealt);
 		assertEquals(table.getSize(), 0);
 	}
@@ -110,9 +107,7 @@ public class BaseAIControlTest {
 		aiControl.setup(new ITurnControl.TurnInfo(table, player.getHand(),
 				player.getLaidOut(), TurnMode.NORMAL_TURN), gameSettings, view);
 		aiControl.startTurn();
-		while (!turnEnded) {
+		assertTrue(turnEnded);
-			Thread.sleep(100);
-		}
 		assertFalse(redealt);
 		assertEquals(table.getSize(), 1);
 		assertEquals(player.getHand().getSize(), 0);