From 061e7ab305cd6eb16b8ea35987b30a838386ddee Mon Sep 17 00:00:00 2001
From: Bennet Gerlach <bennet_gerlach@web.de>
Date: Tue, 31 May 2011 04:56:09 +0200
Subject: Base AI is now able to meld initially properly

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@346 72836036-5685-4462-b002-a69064685172
---
 src/jrummikub/control/turn/BaseAIControl.java | 75 +++++++++++++++++++++++----
 1 file changed, 66 insertions(+), 9 deletions(-)

(limited to 'src/jrummikub/control/turn/BaseAIControl.java')

diff --git a/src/jrummikub/control/turn/BaseAIControl.java b/src/jrummikub/control/turn/BaseAIControl.java
index fc1b97d..fbd9c75 100644
--- a/src/jrummikub/control/turn/BaseAIControl.java
+++ b/src/jrummikub/control/turn/BaseAIControl.java
@@ -2,13 +2,20 @@ 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.control.ITurnTimer;
 import jrummikub.control.TurnTimer;
+import jrummikub.model.Position;
+import jrummikub.model.Stone;
+import jrummikub.model.StoneColor;
+import jrummikub.model.StoneSet;
 import jrummikub.util.Connection;
 import jrummikub.util.IListener;
+import jrummikub.util.Pair;
 
 /**
  * Base class for AI players
@@ -59,15 +66,61 @@ public class BaseAIControl extends AbstractTurnControl {
 		if (mayRedeal) {
 			emitRedeal();
 		} else {
-			if (player.getLaidOut()) {
-				layOut();
-			} else {
-				emitEndOfTurn();
+			turn();
+		}
+	}
+
+	private Stone findMatchingStone(Stone target) {
+		for(Pair<Stone, Position> entry : hand){
+			Stone stone = entry.getFirst();
+			if (stone.getValue() == target.getValue() && stone.getColor() == target.getColor()) {
+				return stone;
+			}
+		}
+		for(Pair<Stone, Position> entry : hand){
+			Stone stone = entry.getFirst();
+			if (stone.isJoker()) {
+				return stone;
 			}
 		}
+		return null;
 	}
 
-	private void layOut() {
+	private Stone pickUpMatchingStone(Stone target) {
+		Stone match = findMatchingStone(target);
+		hand.pickUp(match);
+		return match;
+	}
+	
+	private void turn() {
+		List<Stone> stones = new ArrayList<Stone>();
+
+		for (Pair<Stone, Position> entry : hand) {
+			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(
+				Integer.MAX_VALUE, 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));
+		}
+
 		emitEndOfTurn();
 	}
 
@@ -75,8 +128,10 @@ public class BaseAIControl extends AbstractTurnControl {
 		SwingUtilities.invokeLater(new Runnable() {
 			@Override
 			public void run() {
-				cleanUp();
-				redealEvent.emit();
+				if (!stopRunning) {
+					cleanUp();
+					redealEvent.emit();
+				}
 			}
 		});
 	}
@@ -98,8 +153,10 @@ public class BaseAIControl extends AbstractTurnControl {
 		SwingUtilities.invokeLater(new Runnable() {
 			@Override
 			public void run() {
-				cleanUp();
-				endOfTurnEvent.emit();
+				if (!stopRunning) {
+					cleanUp();
+					endOfTurnEvent.emit();
+				}
 			}
 		});
 	}
-- 
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