From 102299d0ffc15a08167f6eab8b9813c2f7dcda3b Mon Sep 17 00:00:00 2001
From: Jannis Harder <harder@informatik.uni-luebeck.de>
Date: Tue, 24 May 2011 01:51:47 +0200
Subject: Fixed invalid moves without laying out stones and cleaned up rule
 checks

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@259 72836036-5685-4462-b002-a69064685172
---
 src/jrummikub/control/RoundControl.java | 105 +++++++++++++-------------------
 1 file changed, 42 insertions(+), 63 deletions(-)

(limited to 'src/jrummikub/control')

diff --git a/src/jrummikub/control/RoundControl.java b/src/jrummikub/control/RoundControl.java
index a69b890..072aa7f 100644
--- a/src/jrummikub/control/RoundControl.java
+++ b/src/jrummikub/control/RoundControl.java
@@ -108,85 +108,64 @@ public class RoundControl {
 		}
 	}
 
-	/**
-	 * after a legal move
-	 * 
-	 * @return win or no win
-	 */
-	private boolean postLegalMove() {
-		roundState.setTable(clonedTable);
+	private boolean laidOutEnough() {
+		List<StoneSet> newSets = tableSetDifference(roundState.getTable(),
+				clonedTable);
 
-		if (roundState.getActivePlayer().getHand().getSize() == 0) {
-			win();
-			return true;
+		int totalValue = 0;
+		for (StoneSet set : newSets) {
+			totalValue += set.classify().getSecond();
 		}
-		return false;
-	}
 
-	private boolean notLaidOutYet(Set<Stone> tableDiff) {
-		boolean win = false;
-		if (tableSetDifference(clonedTable, roundState.getTable()).isEmpty()) {
-			// laid sthg out and didn't change table
-			List<StoneSet> newSets = tableSetDifference(roundState.getTable(),
-					clonedTable);
+		return totalValue >= roundState.getGameSettings()
+				.getInitialMeldThreshold();
+	}
 
-			int totalValue = 0;
-			for (StoneSet set : newSets) {
-				totalValue += set.classify().getSecond();
+	private void endOfTurn() {
+		checkTurn();
+		roundState.nextPlayer();
+		prepareTurn();
+	}
+	
+	private void checkTurn() {
+		if (!clonedTable.isValid()) {
+			rejectMove();
+			return;
+		} 
+		if (!roundState.getActivePlayer().getLaidOut()) {
+			// Player touched forbidden stones
+			if (!tableSetDifference(clonedTable, roundState.getTable()).isEmpty()) {
+				rejectMove();
+				return;
 			}
-
-			if (totalValue >= roundState.getGameSettings()
-					.getInitialMeldThreshold()) {
-
-				roundState.getActivePlayer().setLaidOut(true);
-				win = postLegalMove();
-				return win;
-			} else {
-				// deal penalty, reset
-				roundState.getGameHeap().putBack(tableDiff);
-				dealPenalty(tableDiff.size());
-				return win;
+			if (!laidOutEnough()) {
+				rejectMove();
+				return;
 			}
-		} else {
-			// deal penalty, reset
-			roundState.getGameHeap().putBack(tableDiff);
-			dealPenalty(tableDiff.size());
-			return win;
 		}
-	}
-
-	private void endOfTurn() {
 		Set<Stone> tableDiff = tableDifference(roundState.getTable(),
 				clonedTable);
+		
+		roundState.setTable(clonedTable);
 
 		if (tableDiff.isEmpty()) {
 			// Player hasn't made a move
-			if (clonedTable.isValid()) {
-				roundState.setTable(clonedTable);
-			}
 			dealStone();
 		} else {
-			// Player has made a move
-			if (!clonedTable.isValid()) {
-				// deal penalty, reset
-				roundState.getGameHeap().putBack(tableDiff);
-				dealPenalty(tableDiff.size());
-			} else {
-				if (roundState.getActivePlayer().getLaidOut()) {
-					// Player has laid out
-					if (postLegalMove()) {
-						return;
-					}
-				} else {
-					// Player hasn't laid out
-					if (notLaidOutYet(tableDiff)) {
-						return;
-					}
-				}
+			roundState.getActivePlayer().setLaidOut(true);
+			if (roundState.getActivePlayer().getHand().getSize() == 0) {
+				win();
 			}
 		}
-		roundState.nextPlayer();
-		prepareTurn();
+	}
+
+	private void rejectMove() {
+		Set<Stone> tableDiff = tableDifference(roundState.getTable(),
+				clonedTable);
+		// deal penalty, reset
+		roundState.getGameHeap().putBack(tableDiff);
+		dealPenalty(tableDiff.size());
+		
 	}
 
 	static Set<Stone> tableDifference(ITable oldTable, ITable newTable) {
-- 
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