Allow laying out stone sets

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@180 72836036-5685-4462-b002-a69064685172

1 files changed, 26 insertions, 47 deletions

diff --git a/src/jrummikub/model/StoneTray.java b/src/jrummikub/model/StoneTray.java
index 14e9026..94b09be 100644
--- a/src/jrummikub/model/StoneTray.java
+++ b/src/jrummikub/model/StoneTray.java
@@ -14,7 +14,7 @@ import jrummikub.util.Pair;
  *            Type of positioned objects (must implement Sizeable)
  */
 public class StoneTray<E extends Sizeable> implements IStoneTray<E> {
-	protected HashMap<E, Position> objects = new HashMap<E, Position>();
+	protected HashMap<E, Pair<E, Position>> objects = new HashMap<E, Pair<E, Position>>();
 
 	/** Possible move directions in case of overlapping Stones/Sets */
 
@@ -29,8 +29,8 @@ public class StoneTray<E extends Sizeable> implements IStoneTray<E> {
 	 */
 	@Override
 	public E pickUp(Position position) {
-		for (Map.Entry<E, Position> i : objects.entrySet()) {
-			Position currentPosition = i.getValue();
+		for (Map.Entry<E, Pair<E, Position>> i : objects.entrySet()) {
+			Position currentPosition = i.getValue().getSecond();
 			E currentObject = i.getKey();
 			// Tests if position is left of, above ... the current object
 			if (position.getX() < currentPosition.getX()) {
@@ -68,10 +68,10 @@ public class StoneTray<E extends Sizeable> implements IStoneTray<E> {
 
 	@SuppressWarnings("unchecked")
 	private void drop(E object, Position position, Direction direction) {
-		for (Map.Entry<E, Position> i : ((Map<E, Position>) objects.clone())
-				.entrySet()) {
-			Position currentPosition = i.getValue();
-			E currentObject = i.getKey();
+		for (Pair<E, Position> i : ((Map<E, Pair<E, Position>>) objects.clone())
+				.values()) {
+			Position currentPosition = i.getSecond();
+			E currentObject = i.getFirst();
 			if (!objectsOverlap(object, position, currentObject,
 					currentPosition)) {
 				continue;
@@ -101,10 +101,10 @@ public class StoneTray<E extends Sizeable> implements IStoneTray<E> {
 				break;
 			}
 
-			objects.remove(i.getKey());
+			objects.remove(i.getFirst());
 			drop(currentObject, newPosition, direction);
 		}
-		objects.put(object, position);
+		objects.put(object, new Pair<E, Position>(object, position));
 	}
 
 	/** Tests whether two objects overlap **/
@@ -127,14 +127,14 @@ public class StoneTray<E extends Sizeable> implements IStoneTray<E> {
 	}
 
 	private Direction getMoveDirection(E object, Position position,
-			Map.Entry<E, Position> blocking) {
-		boolean isVertical = getMoveOrientationn(object, position, blocking);
+			Pair<E, Position> blocking) {
+		boolean isVertical = getMoveOrientation(object, position, blocking);
 		float objectMidpointX = position.getX() + object.getWidth() / 2;
 		float objectMidpointY = position.getY() + object.getHeight() / 2;
-		float blockingMidpointX = blocking.getValue().getX()
-				+ blocking.getKey().getWidth() / 2;
-		float blockingMidpointY = blocking.getValue().getY()
-				+ blocking.getKey().getHeight() / 2;
+		float blockingMidpointX = blocking.getSecond().getX()
+				+ blocking.getFirst().getWidth() / 2;
+		float blockingMidpointY = blocking.getSecond().getY()
+				+ blocking.getFirst().getHeight() / 2;
 		if (isVertical) {
 			if (objectMidpointY < blockingMidpointY) {
 				return Direction.BOTTOM;
@@ -150,21 +150,21 @@ public class StoneTray<E extends Sizeable> implements IStoneTray<E> {
 		}
 	}
 
-	private boolean getMoveOrientationn(E object, Position position,
-			Map.Entry<E, Position> blocking) {
+	private boolean getMoveOrientation(E object, Position position,
+			Pair<E, Position> blocking) {
 		float objectRight = position.getX() + object.getWidth();
-		float blockingRight = blocking.getValue().getX()
-				+ blocking.getKey().getWidth();
+		float blockingRight = blocking.getSecond().getX()
+				+ blocking.getFirst().getWidth();
 		float overlapRight = Math.min(objectRight, blockingRight);
-		float overlapLeft = Math.max(position.getX(), blocking.getValue()
+		float overlapLeft = Math.max(position.getX(), blocking.getSecond()
 				.getX());
 		float overlapX = overlapRight - overlapLeft;
 		float objectBottom = position.getY() + object.getHeight();
-		float blockingBottom = blocking.getValue().getY()
-				+ blocking.getKey().getHeight();
+		float blockingBottom = blocking.getSecond().getY()
+				+ blocking.getFirst().getHeight();
 		float overlapBottom = Math.min(objectBottom, blockingBottom);
 		float overlapTop = Math
-				.max(position.getY(), blocking.getValue().getY());
+				.max(position.getY(), blocking.getSecond().getY());
 		float overlapY = overlapBottom - overlapTop;
 		// vertical or horizontal Shift
 		// TODO magic factor
@@ -178,33 +178,12 @@ public class StoneTray<E extends Sizeable> implements IStoneTray<E> {
 	 */
 	@Override
 	public Position getPosition(E object) {
-		return objects.get(object);
+		return objects.get(object).getSecond();
 	}
 
 	@Override
 	public Iterator<Pair<E, Position>> iterator() {
-		final Iterator<Map.Entry<E, Position>> entryIterator = objects
-				.entrySet().iterator();
-		return new Iterator<Pair<E, Position>>() {
-			Iterator<Map.Entry<E, Position>> iterator = entryIterator;
-
-			@Override
-			public boolean hasNext() {
-				return iterator.hasNext();
-			}
-
-			@Override
-			public Pair<E, Position> next() {
-				Map.Entry<E, Position> entry = iterator.next();
-				return new Pair<E, Position>(entry.getKey(), entry.getValue());
-			}
-
-			@Override
-			public void remove() {
-				iterator.remove();
-			}
-
-		};
+		return objects.values().iterator();
 	}
 
 	/*
@@ -227,7 +206,7 @@ public class StoneTray<E extends Sizeable> implements IStoneTray<E> {
 	public IStoneTray<E> clone() {
 		try {
 			StoneTray<E> copy = (StoneTray<E>) super.clone();
-			copy.objects = (HashMap<E, Position>) objects.clone();
+			copy.objects = (HashMap<E, Pair<E, Position>>) objects.clone();
 			
 			return copy;
 		} catch (CloneNotSupportedException e) {