1 files changed, 92 insertions, 0 deletions
diff --git a/src/FourByFour/Canvas2D.java b/src/FourByFour/Canvas2D.java
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+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+import java.awt.*;
+import java.awt.event.*;
+import java.awt.image.*;
+
+/**
+ * Class:       Canvas2D
+ *
+ * Description: Used to respond to mouse events in the 2D window.
+ *
+ * Version:     1.0
+ *
+ */
+class Canvas2D extends Canvas implements MouseListener {
+
+   Image backbuffer;          // Backbuffer image
+   Graphics gc;               // Graphics context of backbuffer
+   Board board;               // Game board
+
+   Canvas2D(Board board) {
+      this.board = board;
+   }
+
+   public void setBuffer(Image backbuffer) {
+      this.backbuffer = backbuffer;
+      gc = backbuffer.getGraphics();
+   }
+
+   public void update(Graphics g) {
+      paint(g);
+   }
+
+   public void paint(Graphics g) {
+      if (board != null) {
+         board.render2D(gc);
+         g.drawImage(backbuffer, 0, 0, this);
+      }
+   }
+
+   public void mousePressed(MouseEvent e) {
+      board.checkSelection2D(e.getX(), e.getY(), 1);
+      repaint();
+   }
+
+   public void mouseClicked(MouseEvent  e) {}
+   public void mouseReleased(MouseEvent e) {}
+   public void mouseEntered(MouseEvent  e) {}
+   public void mouseExited(MouseEvent   e) {}
+}