jtulach@25: package cz.xelfi.quoridor.visidor;
jtulach@18: 
jtulach@23: import cz.xelfi.quoridor.Board;
jtulach@23: import cz.xelfi.quoridor.Fence;
jtulach@23: import cz.xelfi.quoridor.Fence.Orientation;
jtulach@23: import cz.xelfi.quoridor.IllegalPositionException;
jtulach@23: import cz.xelfi.quoridor.Move;
jtulach@29: import cz.xelfi.quoridor.Player;
jtulach@18: import java.awt.Color;
jtulach@29: import java.awt.Graphics2D;
jtulach@18: import java.awt.Point;
jtulach@18: import java.awt.Rectangle;
jtulach@18: import javax.swing.JFrame;
jtulach@29: import javax.swing.JPanel;
jtulach@18: import org.netbeans.api.visual.action.MoveProvider;
jtulach@18: import org.netbeans.api.visual.border.BorderFactory;
jtulach@18: import org.netbeans.api.visual.widget.ImageWidget;
jtulach@18: import org.netbeans.api.visual.widget.LayerWidget;
jtulach@18: import org.netbeans.api.visual.widget.Scene;
jtulach@18: import org.netbeans.api.visual.widget.Widget;
jtulach@29: import org.openide.util.Exceptions;
jtulach@18: 
jtulach@18: /**
jtulach@18:  *
jtulach@18:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jtulach@18:  */
jtulach@29: final class Viewer extends JPanel {
jtulach@29:     private Board board;
jtulach@29:     private final Scene scene;
jtulach@29: 
jtulach@29:     public Viewer() {
jtulach@29:         this(Board.empty());
jtulach@29:     }
jtulach@29: 
jtulach@29:     private Viewer(Board b) {
jtulach@29:         this.board = b;
jtulach@29:         this.scene = new Scene();
jtulach@29:         add(scene.createView());
jtulach@29:         view(scene, board);
jtulach@29:     }
jtulach@29: 
jtulach@18: 
jtulach@18:     /**
jtulach@18:      * @param args the command line arguments
jtulach@18:      */
jtulach@23:     public static void main(String[] args) throws IllegalPositionException {
jtulach@23:         Board b = Board.empty();
jtulach@23:         for (int i = 1; i <= 8; i++) {
jtulach@23:             b = b.apply(Move.fence('A', i, Orientation.values()[i % 2]));
jtulach@23:         }
jtulach@23:         for (int i = 1; i <= 8; i++) {
jtulach@23:             b = b.apply(Move.fence('H', i, Orientation.values()[(i + 1) % 2]));
jtulach@23:         }
jtulach@29: 
jtulach@29:         JFrame f = new JFrame();
jtulach@29:         f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jtulach@29:         f.add(new Viewer(b));
jtulach@29:         f.pack();
jtulach@29:         f.setVisible(true);
jtulach@23:     }
jtulach@23: 
jtulach@29:     private void view(Scene scene, Board b) {
jtulach@29:         scene.removeChildren();
jtulach@91:         drawBoard(scene, b);
jtulach@91:     }
jtulach@91: 
jtulach@91:     static void drawBoard(Scene scene, Board b) {
jtulach@18: //        Scene layerBoard = scene;
jtulach@91:         scene.setPreferredLocation(new Point(0, 0));
jtulach@18:         final LayerWidget layerLines = new LayerWidget(scene);
jtulach@18:         scene.addChild(layerLines);
jtulach@18:         final LayerWidget layerBoard = new LayerWidget(scene);
jtulach@18:         layerLines.addChild(layerBoard);
jtulach@29:         final int WDTH = 50;
jtulach@29:         final int HGHT = 50;
jtulach@91: 
jtulach@91:         
jtulach@91:         for (int i = 0; i < 9; i++) {
jtulach@91:             for (int j = 0; j < 9; j++) {
jtulach@91:                 Widget w = new FieldWidget(scene);
jtulach@29:                 w.setPreferredBounds(new Rectangle(i * WDTH, j * HGHT, WDTH, HGHT));
jtulach@18:                 layerBoard.addChild(w);
jtulach@18:             }
jtulach@18:         }
jtulach@18: 
jtulach@91: /*
jtulach@18:         ImageWidget horizontalWall = new ImageWidget(scene);
jtulach@19:         horizontalWall.setPreferredBounds(new Rectangle(550, 300, 90, 10));
jtulach@18:         horizontalWall.setBackground(Color.BLACK);
jtulach@29:         horizontalWall.getActions().addAction(ActionFactory.createMoveAction(null, new MoveControl(true)));
jtulach@18:         horizontalWall.setBorder(BorderFactory.createLineBorder());
jtulach@24:         horizontalWall.setOpaque(true);
jtulach@18:         layerBoard.addChild(horizontalWall);
jtulach@18: 
jtulach@18:         ImageWidget verticalWall = new ImageWidget(scene);
jtulach@19:         verticalWall.setPreferredBounds(new Rectangle(600, 150, 10, 90));
jtulach@18:         verticalWall.setBackground(Color.BLACK);
jtulach@29:         verticalWall.getActions().addAction(ActionFactory.createMoveAction(null, new MoveControl(false)));
jtulach@18:         verticalWall.setBorder(BorderFactory.createLineBorder());
jtulach@24:         verticalWall.setOpaque(true);
jtulach@18:         layerBoard.addChild(verticalWall);
jtulach@91: */
jtulach@23:         for (Fence f : b.getFences()) {
jtulach@23:             Rectangle r = fenceRectangle(f.getColumn(), f.getRow(), f.getOrientation());
jtulach@23:             ImageWidget fenceWall = new ImageWidget(scene);
jtulach@23:             fenceWall.setPreferredBounds(r);
jtulach@23:             fenceWall.setBackground(Color.BLACK);
jtulach@23:             fenceWall.setBorder(BorderFactory.createLineBorder());
jtulach@24:             fenceWall.setOpaque(true);
jtulach@23:             layerBoard.addChild(fenceWall);
jtulach@23:         }
jtulach@23: 
jtulach@29:         int cnt = 0;
jtulach@91:         Color[] colors = { Color.WHITE, Color.BLACK, Color.ORANGE, Color.MAGENTA };
jtulach@29:         for (Player p : b.getPlayers()) {
jtulach@91:             PlayerWidget pw = new PlayerWidget(scene, colors[cnt]);
jtulach@91:             pw.setPreferredBounds(new Rectangle(p.getColumn() * WDTH, p.getRow() * HGHT, WDTH, HGHT));
jtulach@29:             layerBoard.addChild(pw);
jtulach@29: 
jtulach@29:             cnt++;
jtulach@29:         }
jtulach@18:     }
jtulach@18: 
jtulach@23:     private static Rectangle fenceRectangle(char column, int row, Fence.Orientation o) {
jtulach@23:         int w, h;
jtulach@23:         switch (o) {
jtulach@23:             case HORIZONTAL: w = 45; h = 5; break;
jtulach@23:             case VERTICAL: w = 5; h = 45; break;
jtulach@23:             default: throw new IllegalStateException();
jtulach@23:         }
jtulach@23: 
jtulach@23:         return new Rectangle(
jtulach@91:             (column - 'A' + 1) * 50 - w, row * 50 - h, 2 * w, 2 * h
jtulach@23:         );
jtulach@23:     }
jtulach@23: 
jtulach@29:     private class MoveControl implements MoveProvider {
jtulach@29:         final boolean horizontal;
jtulach@18: 
jtulach@29:         Point orig;
jtulach@18: 
jtulach@29:         private MoveControl(boolean horizontal) {
jtulach@29:             this.horizontal = horizontal;
jtulach@29:         }
jtulach@29:         public void movementStarted(Widget widget) {
jtulach@29:             System.err.println("started: " + widget.getBounds());
jtulach@29:         }
jtulach@29: 
jtulach@29:         public void movementFinished(Widget widget) {
jtulach@29:             try {
jtulach@32:                 final Rectangle bounds = widget.getBounds();
jtulach@32:                 final Move m = createMoveForDrop( bounds);
jtulach@32:                 System.err.println("finish: " + m);
jtulach@32:                 board = board.apply(m);
jtulach@29:             } catch (IllegalPositionException ex) {
jtulach@29:                 Exceptions.printStackTrace(ex);
jtulach@29:             }
jtulach@29: 
jtulach@29:             view(scene, board);
jtulach@29:         }
jtulach@29: 
jtulach@29:         public Point getOriginalLocation(Widget widget) {
jtulach@32:             final Rectangle b = widget.getBounds();
jtulach@32:             orig = new Point(b.x, b.y);
jtulach@32:             try {
jtulach@32:                 System.err.println("  where: " + createMoveForDrop(b));
jtulach@32:             } catch (IllegalPositionException ex) {
jtulach@32:                 Exceptions.printStackTrace(ex);
jtulach@32:             }
jtulach@29:             return orig;
jtulach@29:         }
jtulach@29: 
jtulach@29:         public void setNewLocation(Widget widget, Point location) {
jtulach@32:             final Rectangle b = new Rectangle(
jtulach@29:                 round(location.x, true) + (horizontal ? 5 : 0),
jtulach@29:                 round(location.y, false) + (horizontal ? 0 : 5),
jtulach@29:                 horizontal ? 90 : 10,
jtulach@32:                 horizontal ? 10 : 90
jtulach@29:             );
jtulach@32:             widget.setPreferredBounds(b);
jtulach@32:             try {
jtulach@32:                 System.err.println("move: " + createMoveForDrop(b));
jtulach@32:             } catch (IllegalPositionException ex) {
jtulach@32:                 System.err.println("no move");
jtulach@32:             }
jtulach@32:         }
jtulach@32: 
jtulach@32:         Move createMoveForDrop(final Rectangle bounds) throws IllegalPositionException {
jtulach@32:             int column = bounds.x / 50;
jtulach@32:             int row = bounds.y / 50;
jtulach@32:             Orientation o = bounds.width > bounds.height ? Orientation.HORIZONTAL : Orientation.VERTICAL;
jtulach@32:             switch (o) {
jtulach@32:                 case HORIZONTAL: row--; break;
jtulach@32:                 case VERTICAL: column--; break;
jtulach@32:                 default: assert false;
jtulach@32:             }
jtulach@32:             if (column < 0) {
jtulach@32:                 column = 0;
jtulach@32:             }
jtulach@32:             if (column >= 9) {
jtulach@32:                 column = 8;
jtulach@32:             }
jtulach@32:             if (row < 0) {
jtulach@32:                 row = 0;
jtulach@32:             }
jtulach@32:             if (row > 8) {
jtulach@32:                 row = 8;
jtulach@32:             }
jtulach@32:             Move m = Move.fence((char) ('A' + column), 1 + row, o);
jtulach@32:             return m;
jtulach@29:         }
jtulach@29: 
jtulach@29:         int round(int p, boolean cmpHori) {
jtulach@29:     //        p = horizontal ? orig.x + p: orig.y + p;
jtulach@29:             int onboard = p / 50;
jtulach@29:             if (onboard < 0) {
jtulach@29:                 onboard = 0;
jtulach@29:             }
jtulach@29:             if (onboard >= 9) {
jtulach@29:                 return p;
jtulach@29:             }
jtulach@29:             int real = 25 + onboard * 50;
jtulach@29:             if (horizontal != cmpHori) {
jtulach@29:                 return real - 5;
jtulach@29:             } else {
jtulach@29:                 return real;
jtulach@29:             }
jtulach@29:         }
jtulach@18:     }
jtulach@18: 
jtulach@29:     private static final class PlayerWidget extends Widget {
jtulach@91:         private final Color color;
jtulach@91: 
jtulach@91:         public PlayerWidget(Scene s, Color color) {
jtulach@91:             super(s);
jtulach@91:             this.color = color;
jtulach@91:         }
jtulach@91: 
jtulach@91:         @Override
jtulach@91:         protected Rectangle calculateClientArea() {
jtulach@91:             return getBounds();
jtulach@91:         }
jtulach@91: 
jtulach@91:         @Override
jtulach@91:         protected void paintWidget() {
jtulach@91:             Graphics2D g = getGraphics();
jtulach@91:             Rectangle b = getBounds();
jtulach@91:             g.setColor(color);
jtulach@91:             g.fillOval(b.x + 8, b.y + 8, b.width - 16, b.height - 16);
jtulach@91:         }
jtulach@91:     }
jtulach@91:     private static final class FieldWidget extends Widget {
jtulach@91:         public FieldWidget(Scene s) {
jtulach@29:             super(s);
jtulach@29:         }
jtulach@18: 
jtulach@29:         @Override
jtulach@29:         protected Rectangle calculateClientArea() {
jtulach@33:             return getBounds();
jtulach@29:         }
jtulach@18: 
jtulach@29:         @Override
jtulach@29:         protected void paintWidget() {
jtulach@29:             Graphics2D g = getGraphics();
jtulach@33:             Rectangle b = getBounds();
jtulach@91:             g.setColor(Color.lightGray);
jtulach@91:             g.fillRect(b.x + 5, b.y + 5, b.width - 10, b.height - 10);
jtulach@18:         }
jtulach@18:     }
jtulach@18: }