Pausing now possible during AI turns

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@469 72836036-5685-4462-b002-a69064685172

2 files changed, 61 insertions, 35 deletions

diff --git a/src/jrummikub/control/turn/AIControl.java b/src/jrummikub/control/turn/AIControl.java
index 7784d7f..6dac4fe 100644
--- a/src/jrummikub/control/turn/AIControl.java
+++ b/src/jrummikub/control/turn/AIControl.java
@@ -21,10 +21,13 @@ import jrummikub.util.Pair;
  */
 public class AIControl extends AbstractTurnControl {
 	private TurnLogic logic;
-	private boolean turnDone = false;
 	boolean useBackgroundThread = true;
 	long startTime;
 
+	private boolean isPaused = false;
+	private boolean turnDone = false;
+	private boolean readyToEmit = false;
+
 	@Override
 	public void startTurn() {
 		timer.startTimer();
@@ -32,11 +35,27 @@ public class AIControl extends AbstractTurnControl {
 		compute();
 	}
 
+	@Override
 	protected void timeOut() {
 		executeTurn();
 	}
 
 	@Override
+	protected void pauseTurn() {
+		super.pauseTurn();
+		isPaused = true;
+	}
+
+	@Override
+	protected void resumeTurn() {
+		super.resumeTurn();
+		isPaused = false;
+		if (readyToEmit) {
+			emitEndOfTurn();
+		}
+	}
+
+	@Override
 	protected void cleanUp() {
 		if (logic != null)
 			logic.abort();
@@ -44,36 +63,13 @@ public class AIControl extends AbstractTurnControl {
 		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();
+			endTurn();
 			break;
 		case INSPECT_ONLY:
-			emitEndOfTurn();
+			endTurn();
 			break;
 		case NORMAL_TURN:
 			turn();
@@ -157,24 +153,23 @@ public class AIControl extends AbstractTurnControl {
 			for (StoneSet set : result) {
 				turnInfo.getTable().drop(
 						set,
-						new Position(10 * (Math.random() * 2 - 1), 5 * (Math
-								.random() * 2 - 1)));
+						new Position(10 * (Math.random() * 2 - 1),
+								5 * (Math.random() * 2 - 1)));
 				for (Stone stone : set) {
 					turnInfo.getHand().pickUp(stone);
 				}
 			}
 		}
 
-		emitEndOfTurn();
+		endTurn();
 	}
 
 	private void doNotMoveExistingSets(List<StoneSet> result) {
 
-		outerLoop: for (Iterator<Pair<StoneSet, Position>> it = turnInfo
-				.getTable().iterator(); it.hasNext();) {
+		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();) {
+			setSearch: for (Iterator<StoneSet> it2 = result.iterator(); it2.hasNext();) {
 				StoneSet set = it2.next();
 				if (set.getSize() != pair.getFirst().getSize()) {
 					continue;
@@ -191,6 +186,37 @@ public class AIControl extends AbstractTurnControl {
 		}
 	}
 
+	private void endTurn() {
+		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) {
+							emitEndOfTurn();
+						}
+					});
+			timer.setRepeats(false);
+			timer.start();
+		} else {
+			emitEndOfTurn();
+		}
+
+	}
+
+	private void emitEndOfTurn() {
+		readyToEmit = true;
+		if (isPaused) {
+			return;
+		}
+		cleanUp();
+		endOfTurnEvent.emit();
+	}
+
 	/**
 	 * Get the factory for the base AI control
 	 * 
diff --git a/src/jrummikub/control/turn/AbstractTurnControl.java b/src/jrummikub/control/turn/AbstractTurnControl.java
index e5a7067..d6d0271 100644
--- a/src/jrummikub/control/turn/AbstractTurnControl.java
+++ b/src/jrummikub/control/turn/AbstractTurnControl.java
@@ -34,12 +34,12 @@ public abstract class AbstractTurnControl implements ITurnControl {
 		return redealEvent;
 	}
 
-	private void pauseTurn() {
+	protected void pauseTurn() {
 		timer.stopTimer();
 		view.enablePauseMode(true);
 	}
 
-	private void resumeTurn() {
+	protected void resumeTurn() {
 		timer.startTimer();
 		view.enablePauseMode(false);
 	}