Correctly show invalid sets

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@471 72836036-5685-4462-b002-a69064685172

5 files changed, 68 insertions, 36 deletions

diff --git a/src/jrummikub/view/impl/HandPanel.java b/src/jrummikub/view/impl/HandPanel.java
index 75d424a..823ca12 100644
--- a/src/jrummikub/view/impl/HandPanel.java
+++ b/src/jrummikub/view/impl/HandPanel.java
@@ -20,6 +20,7 @@ import jrummikub.model.Position;
 import jrummikub.model.Stone;
 import jrummikub.util.Pair;
 import jrummikub.view.IHandPanel;
+import jrummikub.view.impl.StonePainter.StoneState;
 
 /**
  * Implementation of the board
@@ -118,7 +119,7 @@ class HandPanel extends AbstractStonePanel implements IHandPanel {
 
 		for (Pair<Stone, Position> entry : getStones()) {
 			getStonePainter().paintStone(g, entry.getFirst(), entry.getSecond(),
-					selectedStones.contains(entry.getFirst()),
+					selectedStones.contains(entry.getFirst()) ? StoneState.SELECTED : StoneState.NORMAL,
 					entry.getFirst() == getHoveredStone());
 		}
 	}
diff --git a/src/jrummikub/view/impl/StoneCollectionPanel.java b/src/jrummikub/view/impl/StoneCollectionPanel.java
index 5b08f51..1bb21a9 100644
--- a/src/jrummikub/view/impl/StoneCollectionPanel.java
+++ b/src/jrummikub/view/impl/StoneCollectionPanel.java
@@ -20,6 +20,7 @@ import jrummikub.util.Event1;
 import jrummikub.util.IEvent1;
 import jrummikub.util.Pair;
 import jrummikub.view.IStoneCollectionPanel;
+import jrummikub.view.impl.StonePainter.StoneState;
 
 /**
  * Implementation of the stone collection (selection)
@@ -148,7 +149,7 @@ class StoneCollectionPanel extends AbstractStonePanel implements
 			float xpos = 0;
 
 			for (Stone stone : selectedStones) {
-				getStonePainter().paintStone(g, stone, new Position(xpos, 0), false,
+				getStonePainter().paintStone(g, stone, new Position(xpos, 0), StoneState.NORMAL,
 						stone == getHoveredStone());
 				xpos++;
 			}
diff --git a/src/jrummikub/view/impl/StonePainter.java b/src/jrummikub/view/impl/StonePainter.java
index 298f9ac..143ef86 100644
--- a/src/jrummikub/view/impl/StonePainter.java
+++ b/src/jrummikub/view/impl/StonePainter.java
@@ -23,6 +23,10 @@ import jrummikub.model.StoneColor;
  * coordinates
  */
 class StonePainter {
+	enum StoneState {
+		NORMAL, SELECTED, INVALID
+	}
+
 	private static final double ASPECT_RATIO = 0.75f;
 	private static final double DEFAULT_WIDTH = 40;
 	private static final double TEXT_POS = 0.275f;
@@ -34,11 +38,10 @@ class StonePainter {
 
 	private static final double BRIGHTER_SCALE = 1.15f;
 	private static final double HOVER_RATIO = 0.7f;
+	private static final double REDDEN_RATIO = 0.3f;
 
-	private Map<StoneColor, Map<Integer, BufferedImage>> defaultStones;
-	private Map<StoneColor, Map<Integer, BufferedImage>> selectedStones;
-	private Map<StoneColor, Map<Integer, BufferedImage>> hoveredStones;
-	private Map<StoneColor, Map<Integer, BufferedImage>> hoveredSelectedStones;
+	private Map<StoneState, Map<StoneColor, Map<Integer, BufferedImage>>> defaultStones;
+	private Map<StoneState, Map<StoneColor, Map<Integer, BufferedImage>>> hoveredStones;
 
 	/**
 	 * The width of one pixel in the scale of 1.0
@@ -71,6 +74,14 @@ class StonePainter {
 		return new Color(r > 255 ? 255 : r, g > 255 ? 255 : g, b > 255 ? 255 : b);
 	}
 
+	private static Color redden(Color color) {
+		int r = (int) (color.getRed() * REDDEN_RATIO + 255 * (1 - REDDEN_RATIO));
+		int g = (int) (color.getGreen() * REDDEN_RATIO + 128 * (1 - REDDEN_RATIO));
+		int b = (int) (color.getBlue() * REDDEN_RATIO + 128 * (1 - REDDEN_RATIO));
+
+		return new Color(r > 255 ? 255 : r, g > 255 ? 255 : g, b > 255 ? 255 : b);
+	}
+
 	public static Color getColor(StoneColor color) {
 		switch (color) {
 			case BLACK:
@@ -160,21 +171,13 @@ class StonePainter {
 	}
 
 	private BufferedImage getStoneImage(StoneColor color, int value,
-			boolean selected, boolean hovered) {
+			StoneState state, boolean hovered) {
 		Map<StoneColor, Map<Integer, BufferedImage>> stoneMap;
 
-		if (selected) {
-			if (hovered) {
-				stoneMap = hoveredSelectedStones;
-			} else {
-				stoneMap = selectedStones;
-			}
+		if (hovered) {
+			stoneMap = hoveredStones.get(state);
 		} else {
-			if (hovered) {
-				stoneMap = hoveredStones;
-			} else {
-				stoneMap = defaultStones;
-			}
+			stoneMap = defaultStones.get(state);
 		}
 
 		BufferedImage image = stoneMap.get(color).get(value);
@@ -182,10 +185,15 @@ class StonePainter {
 		if (image == null) {
 			Color background = BACKGROUND_COLOR;
 			Color foreground = getColor(color);
-			if (selected) {
+
+			if (state == StoneState.SELECTED) {
 				background = background.darker();
 				foreground = foreground.darker();
+			} else if (state == StoneState.INVALID) {
+				background = redden(background);
+				foreground = redden(foreground);
 			}
+
 			if (hovered) {
 				background = hover(background);
 				foreground = hover(foreground);
@@ -200,16 +208,20 @@ class StonePainter {
 	}
 
 	private void resetPrepaint() {
-		defaultStones = new HashMap<StoneColor, Map<Integer, BufferedImage>>();
-		selectedStones = new HashMap<StoneColor, Map<Integer, BufferedImage>>();
-		hoveredStones = new HashMap<StoneColor, Map<Integer, BufferedImage>>();
-		hoveredSelectedStones = new HashMap<StoneColor, Map<Integer, BufferedImage>>();
-
-		for (StoneColor color : StoneColor.values()) {
-			defaultStones.put(color, new HashMap<Integer, BufferedImage>());
-			selectedStones.put(color, new HashMap<Integer, BufferedImage>());
-			hoveredStones.put(color, new HashMap<Integer, BufferedImage>());
-			hoveredSelectedStones.put(color, new HashMap<Integer, BufferedImage>());
+		defaultStones = new HashMap<StoneState, Map<StoneColor, Map<Integer, BufferedImage>>>();
+		hoveredStones = new HashMap<StoneState, Map<StoneColor, Map<Integer, BufferedImage>>>();
+
+		for (StoneState state : StoneState.values()) {
+			Map<StoneColor, Map<Integer, BufferedImage>> defaultStateStones = new HashMap<StoneColor, Map<Integer, BufferedImage>>();
+			Map<StoneColor, Map<Integer, BufferedImage>> hoveredStateStones = new HashMap<StoneColor, Map<Integer, BufferedImage>>();
+
+			defaultStones.put(state, defaultStateStones);
+			hoveredStones.put(state, hoveredStateStones);
+
+			for (StoneColor color : StoneColor.values()) {
+				defaultStateStones.put(color, new HashMap<Integer, BufferedImage>());
+				hoveredStateStones.put(color, new HashMap<Integer, BufferedImage>());
+			}
 		}
 	}
 
@@ -348,25 +360,26 @@ class StonePainter {
 	 *          the stone to paint
 	 * @param p
 	 *          the position of the stone
-	 * @param selected
-	 *          if selected is true the stone will be painted darker
+	 * @param state
+	 *          if the stone is selected the stone will be painted darker, if it
+	 *          is invalid it will be painted in red
 	 * @param hovered
 	 *          if hovered is true the stone will be painted brighter
 	 */
 	public void paintStone(Graphics2D g, Stone stone, Position p,
-			boolean selected, boolean hovered) {
+			StoneState state, boolean hovered) {
 		int width = getStoneWidth();
 		int height = getStoneHeight();
 		int x = (int) Math.round(p.getX() * width), y = (int) Math.round(p.getY()
 				* height);
 
 		if (stone.isJoker()) {
-			g.drawImage(getStoneImage(stone.getColor(), 0, selected, hovered), x, y,
+			g.drawImage(getStoneImage(stone.getColor(), 0, state, hovered), x, y,
 					null);
 		} else {
 			g.drawImage(
-					getStoneImage(stone.getColor(), stone.getValue(), selected, hovered),
-					x, y, null);
+					getStoneImage(stone.getColor(), stone.getValue(), state, hovered), x,
+					y, null);
 		}
 	}
 }
diff --git a/src/jrummikub/view/impl/TablePanel.java b/src/jrummikub/view/impl/TablePanel.java
index 1e8a2b6..4b7ab9f 100644
--- a/src/jrummikub/view/impl/TablePanel.java
+++ b/src/jrummikub/view/impl/TablePanel.java
@@ -28,6 +28,7 @@ import jrummikub.util.IListener1;
 import jrummikub.util.Pair;
 import jrummikub.view.IStoneCollectionPanel;
 import jrummikub.view.ITablePanel;
+import jrummikub.view.impl.StonePainter.StoneState;
 
 /**
  * The implementation of the table
@@ -54,6 +55,8 @@ class TablePanel extends AbstractStonePanel implements ITablePanel {
 	private Iterable<Pair<StoneSet, Position>> stoneSets = Collections.emptySet();
 	private List<Pair<StoneSet, Position>> pauseStoneSets;
 
+	private Collection<StoneSet> invalidStoneSets = Collections.emptyList();
+
 	private Collection<Stone> selectedStones = Collections.emptyList();
 
 	private Event1<StoneSet> leftConnectorClickEvent = new Event1<StoneSet>();
@@ -112,6 +115,11 @@ class TablePanel extends AbstractStonePanel implements ITablePanel {
 		repaint();
 	}
 
+	void setInvalidStoneSets(Collection<StoneSet> sets) {
+		invalidStoneSets = sets;
+		repaint();
+	}
+
 	void createPauseStoneSets() {
 		pauseStoneSets = new ArrayList<Pair<StoneSet, Position>>();
 
@@ -312,8 +320,12 @@ class TablePanel extends AbstractStonePanel implements ITablePanel {
 				(int) (width * CONNECTOR_WIDTH), height)));
 
 		for (Stone stone : stoneSet) {
+			StoneState state = invalidStoneSets.contains(stoneSet) ? StoneState.INVALID
+					: selectedStones.contains(stone) ? StoneState.SELECTED
+							: StoneState.NORMAL;
+
 			getStonePainter().paintStone(g, stone, new Position(x, pos.getY()),
-					selectedStones.contains(stone), stone == getHoveredStone());
+					state, stone == getHoveredStone());
 			x++;
 		}
 
diff --git a/src/jrummikub/view/impl/View.java b/src/jrummikub/view/impl/View.java
index 83ca40b..5ede7b3 100644
--- a/src/jrummikub/view/impl/View.java
+++ b/src/jrummikub/view/impl/View.java
@@ -365,6 +365,11 @@ public class View extends JFrame implements IView {
 	}
 
 	@Override
+	public void setInvalidStoneSets(Collection<StoneSet> sets) {
+		table.setInvalidStoneSets(sets);
+	}
+
+	@Override
 	public void showSettingsPanel(boolean show) {
 		if (show) {
 			settingsPanel.resetTabbedPane();