Some AI fixes

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@350 72836036-5685-4462-b002-a69064685172

2 files changed, 12 insertions, 10 deletions

diff --git a/src/jrummikub/control/RoundControl.java b/src/jrummikub/control/RoundControl.java
index 67c177f..40894eb 100644
--- a/src/jrummikub/control/RoundControl.java
+++ b/src/jrummikub/control/RoundControl.java
@@ -88,7 +88,7 @@ public class RoundControl {
 			view.enableThinkPanel(true);
 		}
 
-		view.getTablePanel().setStoneSets(clonedTable);
+		view.getTablePanel().setStoneSets(clonedTable.clone());
 		view.setCurrentPlayerName(roundState.getActivePlayer().getPlayerSettings()
 				.getName());
 		view.setCurrentPlayerColor(roundState.getActivePlayer().getPlayerSettings()
diff --git a/src/jrummikub/control/turn/BaseAIControl.java b/src/jrummikub/control/turn/BaseAIControl.java
index 55cece8..b02c127 100644
--- a/src/jrummikub/control/turn/BaseAIControl.java
+++ b/src/jrummikub/control/turn/BaseAIControl.java
@@ -75,13 +75,14 @@ public class BaseAIControl extends AbstractTurnControl {
 	}
 
 	private Stone findMatchingStone(Stone target) {
-		for(Pair<Stone, Position> entry : hand){
+		for (Pair<Stone, Position> entry : hand) {
 			Stone stone = entry.getFirst();
-			if (stone.getValue() == target.getValue() && stone.getColor() == target.getColor()) {
+			if (stone.getValue() == target.getValue()
+					&& stone.getColor() == target.getColor()) {
 				return stone;
 			}
 		}
-		for(Pair<Stone, Position> entry : hand){
+		for (Pair<Stone, Position> entry : hand) {
 			Stone stone = entry.getFirst();
 			if (stone.isJoker()) {
 				return stone;
@@ -95,7 +96,7 @@ public class BaseAIControl extends AbstractTurnControl {
 		hand.pickUp(match);
 		return match;
 	}
-	
+
 	private void turn() {
 		List<Stone> stones = new ArrayList<Stone>();
 
@@ -109,20 +110,21 @@ public class BaseAIControl extends AbstractTurnControl {
 		AIUtil aiUtil = new AIUtil(settings);
 
 		Pair<List<StoneSet>, Integer> result = aiUtil.findSetsWithTotalPoints(
-				Integer.MAX_VALUE, counts.getFirst(), counts.getSecond());
+				Math.max(30, settings.getInitialMeldThreshold() * 2),
+				counts.getFirst(), counts.getSecond());
 
 		if (!player.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));
 			}
-			table.drop(new StoneSet(handStones), new Position(0, 0));
+			table.drop(new StoneSet(handStones), new Position((float)Math.random() * 30 - 15, (float)Math.random() * 6 - 3));
 		}
 
 		emitEndOfTurn();
@@ -142,8 +144,8 @@ public class BaseAIControl extends AbstractTurnControl {
 
 	private void emitEndOfTurn() {
 		long timeElapsed = System.currentTimeMillis() - startTime;
-		long timeNeeded = Math.min((long) (1000 + Math.random() * hand.getSize()
-				* 100), 50000);
+		long timeNeeded = Math.min(
+				(long) (1000 + Math.random() * hand.getSize() * 100), 50000);
 		long waitTime = timeNeeded - timeElapsed;
 
 		if (waitTime > 0) {