From 7b8732714deb27cbb9295d0022231e00a71d28bb Mon Sep 17 00:00:00 2001
From: Jannis Harder <harder@informatik.uni-luebeck.de>
Date: Tue, 3 May 2011 19:06:16 +0200
Subject: Implemented Table, passes tests

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@90 72836036-5685-4462-b002-a69064685172
---
 src/jrummikub/model/Table.java | 61 +++++++++++++++++++++++++++++++++++++++---
 1 file changed, 58 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/jrummikub/model/Table.java b/src/jrummikub/model/Table.java
index 59ef01d..e82ca03 100644
--- a/src/jrummikub/model/Table.java
+++ b/src/jrummikub/model/Table.java
@@ -1,5 +1,7 @@
 package jrummikub.model;
 
+import jrummikub.util.Pair;
+
 /** Class administering the {@link Stone}s on the game-Table */
 
 public class Table extends StoneTray<StoneSet> {
@@ -11,13 +13,66 @@ public class Table extends StoneTray<StoneSet> {
 	 *            stone to pick up
 	 */
 	public void pickUpStone(Stone stone) {
-		// TODO implement this method
+		// Find the set of the stone
+		StoneSet set = null;
+		Position setPosition = null;
+		int stonePosition = 0;
+		setLoop: for (Pair<StoneSet, Position> i : this) {
+			set = i.getFirst();
+			setPosition = i.getSecond();
+			stonePosition = 0;
+			for (Stone j : set) {
+				if (j == stone) {
+					break setLoop;
+				}
+				stonePosition++;
+			}
+		}
+		// Stone not found
+		if (set == null) {
+			return;
+		}
+		
+		splitSet(set, setPosition, stonePosition);
+	}
+
+	private void splitSet(StoneSet set, Position setPosition, int stonePosition) {
+		pickUp(set);
+		
+		Pair<StoneSet, StoneSet> firstSplit = set.splitAt(stonePosition);
+		Pair<StoneSet, StoneSet> secondSplit = firstSplit.getSecond().splitAt(1);
+		
+		StoneSet leftSet = firstSplit.getFirst();
+		StoneSet rightSet = secondSplit.getSecond();
+		
+		if (set.classify() == StoneSet.Type.RUN) {
+			Position leftPosition, rightPosition;
+			leftPosition = setPosition;
+			rightPosition = new Position(setPosition.getX() + stonePosition, setPosition.getY());
+			
+			drop(leftSet, leftPosition);
+			drop(rightSet, rightPosition);
+		} else {
+			Position newPosition = new Position(setPosition.getX() + 0.5f, setPosition.getY());
+			
+			if (leftSet == null) {
+				drop(rightSet, newPosition);
+			} else if (rightSet == null) {
+				drop(leftSet, newPosition);
+			} else {
+				drop(leftSet.join(rightSet), newPosition);
+			}
+		}
 	}
 
 	/** Tests the Table for rule conflicts by checking all the {@link StoneSet} */
 	public boolean isValid() {
-		// TODO implement this method
-		return false;
+		for (Pair<StoneSet, Position> i : this) {
+			if (!i.getFirst().isValid()) {
+				return false;
+			}
+		}
+		return true;
 	}
 
 }
-- 
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