From 027656acf714c8c2015cd7a8d3b84367e4b97640 Mon Sep 17 00:00:00 2001
From: Ida Massow <massow@informatik.uni-luebeck.de>
Date: Sun, 1 May 2011 01:05:56 +0200
Subject: StoneSet isValid fertig und getestet

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@46 72836036-5685-4462-b002-a69064685172
---
 src/jrummikub/model/StoneSet.java | 120 ++++++++++++++++++++++++++++----------
 1 file changed, 88 insertions(+), 32 deletions(-)

(limited to 'src')

diff --git a/src/jrummikub/model/StoneSet.java b/src/jrummikub/model/StoneSet.java
index ba96625..f10eca0 100644
--- a/src/jrummikub/model/StoneSet.java
+++ b/src/jrummikub/model/StoneSet.java
@@ -2,8 +2,10 @@ package jrummikub.model;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Set;
 
 import sun.reflect.generics.reflectiveObjects.NotImplementedException;
 
@@ -14,17 +16,71 @@ public class StoneSet implements Iterable<Stone> {
 	private List<Stone> stones;
 
 	public StoneSet(Stone stone) {
-	  stones = Collections.singletonList(stone);
+		stones = Collections.singletonList(stone);
 	}
 
 	public StoneSet(List<Stone> stones) {
-	  this.stones = new ArrayList<Stone>(stones);
+		this.stones = new ArrayList<Stone>(stones);
 	}
 
 	/** Test for rule conflict within the StoneSet */
 	public boolean isValid() {
-		return false;
+		if (stones.size() < 3) {
+			return false;
+		}
+		int nonJoker1 = -1, nonJoker2 = -1;
+		for (int i = 0; i < stones.size(); i++) {
+			if (stones.get(i).isJoker()) {
+				continue;
+			}
+			nonJoker2 = nonJoker1;
+			nonJoker1 = i;
+		}
+		if (nonJoker2 == -1) {
+			return true;
+		}
+		// is run
+		if (stones.get(nonJoker1).getColor() == stones.get(nonJoker2)
+				.getColor()) {
+			StoneColor runColor = stones.get(nonJoker1).getColor();
+			int startValue = stones.get(nonJoker1).getValue() - nonJoker1;
+			int endValue = startValue + stones.size() - 1;
+			if (startValue < 1 || endValue > 13) {
+				return false;
+			}
+			for (int i = 0; i < stones.size(); i++) {
+				if (stones.get(i).isJoker()) {
+					continue;
+				}
+				if (stones.get(i).getColor() != runColor) {
+					// warum macht er das nicht?
+					return false;
+				}
+				if (stones.get(i).getValue() != i + startValue) {
+					return false;
+				}
+			}
+			return true;
 
+		}
+		// is group
+		else {
+			if (stones.size() > 4) {
+				return false;
+			}
+			Set<StoneColor> seenColors = new HashSet<StoneColor>();
+			for (Stone i : stones) {
+				if (i.isJoker()) {
+					continue;
+				}
+				if (seenColors.contains(i.getColor())) {
+					return false;
+				} else {
+					seenColors.add(i.getColor());
+				}
+			}
+			return true;
+		}
 	}
 
 	/**
@@ -35,12 +91,11 @@ public class StoneSet implements Iterable<Stone> {
 	 *            Splitting {@link Position}
 	 */
 	public Pair<StoneSet, StoneSet> splitAt(int position) {
-		//Exception falls falscher index
-		if (position==0||position==stones.size()){
-			
-		}
-		else {
-			
+		// Exception falls falscher index
+		if (position == 0 || position == stones.size()) {
+
+		} else {
+
 		}
 		return null;
 
@@ -65,28 +120,29 @@ public class StoneSet implements Iterable<Stone> {
 		return stones.get(i);
 	}
 
-  @Override
-  public Iterator<Stone> iterator() {
-    final Iterator<Stone> it = stones.iterator();
-    
-    return new Iterator<Stone>(){
-
-      @Override
-      public boolean hasNext() {
-        return it.hasNext();
-      }
-
-      @Override
-      public Stone next() {
-        return it.next();
-      }
-
-      @Override
-      public void remove() {
-        // removing stones is impossible
-        
-        throw new NotImplementedException();        
-      }};
-  }
+	@Override
+	public Iterator<Stone> iterator() {
+		final Iterator<Stone> it = stones.iterator();
+
+		return new Iterator<Stone>() {
+
+			@Override
+			public boolean hasNext() {
+				return it.hasNext();
+			}
+
+			@Override
+			public Stone next() {
+				return it.next();
+			}
+
+			@Override
+			public void remove() {
+				// removing stones is impossible
+
+				throw new NotImplementedException();
+			}
+		};
+	}
 
 }
-- 
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