Revision 30
got rid of old files
trunk/code/projects/colonet/ColonetGUI/index.html | ||
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" |
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> |
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<head> |
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<title>Colony Control Applet - Carnegie Mellon Robotics Club</title> |
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<meta http-equiv="content-type" content="text/html; charset=UTF-8" /> |
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<link rel="stylesheet" type="text/css" href="colonetstyle.css" /> |
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</head> |
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<body> |
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<div class="top"> |
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<h1>Colonet: Robot Graph</h1> |
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<p>Carnegie Mellon Robotics Club: Colony Project</p> |
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<img src="http://roboclub8.frc.ri.cmu.edu/mainwiki/roboclublogo.png" height="125px" width="110px" alt="RoboClub Logo" /> |
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</div> |
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<div class="app"> |
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<p> |
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<object |
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classid = "java:Colonet.class" |
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type = "application/x-java-applet" |
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width = "800" |
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height = "700" |
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align = "bottom" |
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codebase = "http://roboclub1.frc.ri.cmu.edu/gui/" |
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name = "Colonet" |
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title = "Colonet" > |
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<param name = "code" value = "Colonet.class" /> |
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</object> |
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<br /> |
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Requires Java 5. |
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<br /> |
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<a href="Colonet.java">Source Code</a> |
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<br /> |
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<br /> |
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</p> |
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</div> |
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<div class="bottom"> |
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<p><b>Colony Project Home page:</b><br /> |
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<a href="http://www.robotcolony.org/">www.robotcolony.org</a></p> |
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<p><b>Validator:</b><br /> |
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<a href="http://validator.w3.org/check?uri=referer"> |
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<img src="http://www.w3.org/Icons/valid-xhtml10-blue" |
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alt="Valid XHTML 1.0 Transitional" |
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height="31" |
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width="88" |
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border="0" |
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/> |
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</a> |
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<a href="http://jigsaw.w3.org/css-validator/validator?uri=http://roboclub1.frc.ri.cmu.edu/ColonetGUI/colonetstyle.css"> |
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<img style="border:0;width:88px;height:31px" |
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src="http://www.w3.org/Icons/valid-css-blue" |
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alt="Valid CSS!" /> |
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</a><br /> |
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</p> |
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</div> |
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</body> |
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</html> |
trunk/code/projects/colonet/ColonetGUI/index_simple.html | ||
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" |
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> |
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<head> |
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<title>Colony Control Applet - Carnegie Mellon Robotics Club</title> |
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<meta http-equiv="content-type" content="text/html; charset=UTF-8" /> |
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<link rel="stylesheet" type="text/css" href="colonetstyle.css" /> |
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</head> |
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<body> |
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<div class="top"> |
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<h1>Colonet</h1> |
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<p>Carnegie Mellon Robotics Club: Colony Project</p> |
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<img src="http://roboclub8.frc.ri.cmu.edu/mainwiki/roboclublogo.png" height="125px" width="110px" /> |
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</div> |
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<div class="app"> |
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<p> |
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<object |
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classid = "java:SimpleColonet.class" |
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type = "application/x-java-applet" |
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width = "900" |
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height = "600" |
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align = "bottom" |
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codebase = "http://roboclub1.frc.ri.cmu.edu/gui/" |
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name = "SimpleColonet" |
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title = "SimpleColonet" > |
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<param name = "code" value = "SimpleColonet.class" /> |
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</object> |
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<br /> |
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</p> |
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</div> |
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<div class="bottom"> |
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<p><b>Colony Project Home page:</b><br /> |
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<a href="http://www.robotcolony.org/">www.robotcolony.org</a></p> |
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<p><b>Colonet Developers:</b><br /> |
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Gregory Tress, Eugene Edward Marinelli III, Jason Knichel, Suresh Nidhiry</p> |
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<p><b>Validator:</b><br /> |
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<a href="http://validator.w3.org/check?uri=referer"> |
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<img src="http://www.w3.org/Icons/valid-xhtml10-blue" |
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alt="Valid XHTML 1.0 Transitional" |
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height="31" |
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width="88" |
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border="0" |
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/> |
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</a> |
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<a href="http://jigsaw.w3.org/css-validator/validator?uri=http://roboclub1.frc.ri.cmu.edu/ColonetGUI/colonetstyle.css"> |
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<img style="border:0;width:88px;height:31px" |
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src="http://www.w3.org/Icons/valid-css-blue" |
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alt="Valid CSS!" /> |
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</a><br /> |
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</p> |
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</div> |
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</body> |
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</html> |
trunk/code/projects/colonet/ColonetGUI/copy.sh | ||
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#! /bin/bash |
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sudo cp * /var/www/gui/ |
trunk/code/projects/colonet/ColonetGUI/BotGraph.java | ||
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/* |
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BotGraph.java |
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Colony Project |
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Gregory Tress |
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*/ |
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import javax.swing.*; |
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import java.awt.*; |
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import java.awt.image.*; |
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import java.awt.event.*; |
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import java.net.*; |
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import java.io.*; |
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import java.util.Random; |
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public class BotGraph extends JApplet implements ActionListener, MouseListener, Runnable |
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{ |
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final int CANVAS_SIZE = 550; //don't make this too large, or the applet will be slow. |
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final int BUFFER = 50; |
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final int RADIUS = 30; |
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JTextField txtHost; |
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JTextField txtPort; |
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JButton btnConnect; |
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JButton btnGraph; |
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JButton btnRandomize; |
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JLabel lblNumRobots; |
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JLabel lblHasToken; |
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JLabel lblTokenPasses; |
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JLabel lblConnectionStatus; |
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JTextArea txtInput; //sample matrix is entered in this area |
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JTextArea txtInfo; |
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JPanel panel; |
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JPanel panelConnect; |
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JPanel panelControl; |
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JPanel panelStats; |
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GraphicsConfiguration gc; |
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volatile BufferedImage image; |
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volatile Graphics2D canvas; |
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int cx, cy; |
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Socket socket; |
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OutputStreamWriter out; //TODO: add a BufferedWriter |
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DataListener datalistener; |
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Font botFont; |
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Random random = new Random(); |
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volatile int tokenLoc; //the token is currently here |
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volatile int numBots; |
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volatile int selectedBot; //the user has selected this bot |
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volatile Rectangle[] botRect; //contains boundary shapes around bots for click detection |
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Thread drawThread; |
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SelectionIndicator indicator; |
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Simulator simulator; |
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PacketMonitor packetMonitor; |
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public void init () |
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{ |
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// We should invoke and wait to avoid browser display difficulties |
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Runnable r = new Runnable() { |
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public void run() { |
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createAndShowGUI(); |
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} |
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}; |
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try { |
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SwingUtilities.invokeAndWait(r); |
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} catch (InterruptedException e) { |
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//Not really sure why we would be in this situation |
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System.out.println(e); |
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} catch (java.lang.reflect.InvocationTargetException e) { |
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//This should never happen. Seriously. |
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System.out.println(e); |
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} |
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} |
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public void destroy () |
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{ |
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drawThread.interrupt(); |
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indicator.interrupt(); |
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simulator.interrupt(); |
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packetMonitor.interrupt(); |
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} |
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private synchronized void createAndShowGUI () |
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{ |
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// init graphical elements |
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panel = new JPanel(false); //set automatic double-buffering to false. we are doing it manually. |
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// Set up connection area |
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txtHost = new JTextField("roboclub1.frc.ri.cmu.edu"); |
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txtPort = new JTextField("10123"); |
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btnConnect = new JButton("Connect"); |
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lblConnectionStatus = new JLabel("Status: Offline"); |
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panelConnect = new JPanel(); |
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panelConnect.setLayout(new GridLayout(2,3)); |
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panelConnect.add(new JLabel("Host")); |
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panelConnect.add(new JLabel("Port")); |
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panelConnect.add(lblConnectionStatus); |
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panelConnect.add(txtHost); |
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panelConnect.add(txtPort); |
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panelConnect.add(btnConnect); |
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panelConnect.setBorder(BorderFactory.createTitledBorder("Connection")); |
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// Set up elements in the east |
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panelControl = new JPanel(); |
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panelControl.setLayout(new GridLayout(5,1)); |
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lblNumRobots = new JLabel(); |
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lblHasToken = new JLabel(); |
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lblTokenPasses = new JLabel(); |
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panelStats = new JPanel(); |
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panelStats.setLayout(new GridLayout(3,2)); |
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panelStats.add(new JLabel("Number of Bots ")); |
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panelStats.add(lblNumRobots); |
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panelStats.add(new JLabel("Token At ")); |
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panelStats.add(lblHasToken); |
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panelStats.add(new JLabel("Token Passes / sec ")); |
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panelStats.add(lblTokenPasses); |
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txtInput = new JTextArea("- 9 3 - 1\n- - - 5 -\n4 - - - 2\n- - - - -\n1 - - 3 -"); |
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txtInput.setBorder(BorderFactory.createTitledBorder("Input Matrix")); |
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txtInfo = new JTextArea(); |
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txtInfo.setBorder(BorderFactory.createTitledBorder("Info")); |
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txtInfo.setEditable(false); |
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btnGraph = new JButton("Run"); |
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btnRandomize = new JButton("Randomize"); |
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panelControl.add(panelStats); |
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panelControl.add(txtInput); |
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panelControl.add(txtInfo); |
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panelControl.add(btnRandomize); |
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panelControl.add(btnGraph); |
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this.getContentPane().setLayout(new BorderLayout()); |
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this.getContentPane().add(panelConnect, BorderLayout.NORTH); |
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this.getContentPane().add(panelControl, BorderLayout.EAST); |
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this.getContentPane().add(panel, BorderLayout.CENTER); |
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this.setVisible(true); |
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btnGraph.addActionListener(this); |
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btnRandomize.addActionListener(this); |
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btnConnect.addActionListener(this); |
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panel.addMouseListener(this); |
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// Get the graphics configuration of the screen to create a buffer |
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gc = GraphicsEnvironment.getLocalGraphicsEnvironment() |
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.getDefaultScreenDevice().getDefaultConfiguration(); |
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image = gc.createCompatibleImage(CANVAS_SIZE,CANVAS_SIZE); |
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canvas = image.createGraphics(); |
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canvas.setStroke(new BasicStroke(2)); //set pen width |
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// Calculate center of canvas |
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cx = image.getWidth() / 2; |
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cy = image.getHeight() / 2; |
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botFont = new Font("Arial", Font.PLAIN, 30); |
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tokenLoc = 0; |
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numBots = 0; |
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selectedBot = 0; |
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// Set up dependent threads |
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indicator = new SelectionIndicator(canvas); |
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indicator.setRadius(RADIUS+3, 15); //a tad more than the bot radius |
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simulator = new Simulator(); |
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packetMonitor = new PacketMonitor(); |
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datalistener = new DataListener(); |
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} |
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public synchronized void paint (Graphics g) |
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{ |
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/* First, redraw the graphical components in the applet. |
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This paint method overrides the built-in paint of the |
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JApplet, and we don't want to deal with redrawing the |
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components manually. Fuck that shit. */ |
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super.paint(g); |
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// Place the buffered image on the screen, inside the panel |
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panel.getGraphics().drawImage(image, 0, 0, Color.WHITE, this); |
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} |
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public synchronized void update (Graphics g) |
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{ |
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paint(g); |
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} |
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public void actionPerformed (ActionEvent e) |
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{ |
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Object source = e.getSource(); |
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if (source == btnGraph) |
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{ |
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btnGraph.setEnabled(false); |
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lblConnectionStatus.setText("Status: Simulation mode => running"); |
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//Start dependent threads |
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drawThread = new Thread(this, "drawThread"); |
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drawThread.start(); |
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indicator.start(); |
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simulator.start(); |
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packetMonitor.start(); |
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} |
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else if (source == btnConnect) |
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{ |
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doSocket(); |
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} |
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else if (source == btnRandomize) |
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{ |
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randomize(); |
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} |
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} |
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private void randomize () |
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{ |
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Random r = new Random(); |
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StringBuilder s = new StringBuilder(); |
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int count = r.nextInt(8) + 1; |
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for (int i = 0; i < count; i++) |
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{ |
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for (int j = 0; j < count; j++) |
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{ |
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if (r.nextBoolean()) |
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s.append("" + (r.nextInt(16) + 1)); |
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else |
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s.append("-"); |
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if (j != count-1) |
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s.append(" "); |
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} |
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if (i != count-1) s.append("\n"); |
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} |
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txtInput.setText(s.toString()); |
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} |
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private void doSocket () |
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{ |
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//make sure hostname and port are valid |
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if (txtHost.getText().equals("") || txtPort.getText().equals("")) { |
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err("Please enter a hostname and port."); |
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return; |
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} |
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int port = 0; |
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try { |
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port = Integer.parseInt(txtPort.getText()); |
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} catch (Exception e) { |
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err("Invalid port"); |
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return; |
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} |
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//make sure we aren't already connected. if so, disconnect first. |
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if (socket != null && socket.isConnected()) { |
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try { |
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out.close(); |
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socket.close(); |
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} catch (IOException e) {} |
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} |
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259 |
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try { |
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socket = new Socket(txtHost.getText(), port); |
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} catch (UnknownHostException e) { |
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err("Unknown Host Exception"); |
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return; |
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} catch (IOException e) { |
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err("IO Exception\n\n" + e); |
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return; |
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} catch (java.security.AccessControlException e) { |
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err("Permission denied by java.security.AccessControlException.\n\nYou may only connect to the server from which this applet was loaded."); |
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return; |
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} |
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if (socket == null || !socket.isConnected()) { |
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err("Connection failed. Try connecting again."); |
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return; |
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} |
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msg("Connected to " + txtHost.getText() + " on port " + port + "\n"); |
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lblConnectionStatus.setText("Status: ONLINE"); |
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try { |
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out = new OutputStreamWriter(socket.getOutputStream()); |
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} catch (IOException e) { |
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warn("Could not get OutputStream from socket connection."); |
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} |
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283 |
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} |
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285 |
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public void drawRobot (int id, int x, int y) |
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{ |
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//save the bot in memory, so we can tell if we click on it later |
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botRect[id] = new Rectangle(x-RADIUS, y-RADIUS, 2*RADIUS, 2*RADIUS); |
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//draw the bot on the canvas |
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canvas.setColor(Color.BLACK); |
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canvas.drawOval(x-RADIUS, y-RADIUS, RADIUS*2, RADIUS*2); |
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//draw the label |
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canvas.setFont(botFont); |
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canvas.drawString("" + id, x-10, y+10); |
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} |
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public void drawConnection (int start, int end, int radius, Color color) |
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{ |
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final int ARROW_LENGTH = 18; |
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303 |
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double angle = 2.0 * Math.PI / numBots; |
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int startx, starty, endx, endy; |
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startx = cx - (int)(radius * Math.cos(start * angle)); |
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starty = cy - (int)(radius * Math.sin(start * angle)); |
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endx = cx - (int)(radius * Math.cos(end * angle)); |
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endy = cy - (int)(radius * Math.sin(end * angle)); |
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canvas.setColor(color); |
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canvas.drawLine(startx, starty, endx, endy); |
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//create arrow |
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314 |
if (color.equals(Color.BLACK)) return; |
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315 |
int big_dy = starty - endy; |
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int big_dx = endx - startx; |
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317 |
double theta = 0; |
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318 |
if (big_dx == 0 && starty > endy) //pointing up |
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319 |
theta = Math.PI/2; |
|
320 |
else if (big_dx == 0 && starty < endy) //pointing down |
|
321 |
theta = 3*Math.PI/2; |
|
322 |
else if (big_dy == 0 && startx > endx) //pointing left |
|
323 |
theta = Math.PI; |
|
324 |
else if (big_dy == 0 && startx < endx) //pointing right |
|
325 |
theta = 0; |
|
326 |
else |
|
327 |
theta = Math.atan(1.0 * big_dy / big_dx); |
|
328 |
|
|
329 |
//create ploygon |
|
330 |
Polygon poly = new Polygon(); |
|
331 |
int dx_arrow = Math.abs((int)(ARROW_LENGTH * Math.cos(theta))); |
|
332 |
int dy_arrow = Math.abs((int)(ARROW_LENGTH * Math.sin(theta))); |
|
333 |
int dy_half = (int)(ARROW_LENGTH/2 * Math.cos(theta)); |
|
334 |
int dx_half = (int)(ARROW_LENGTH/2 * Math.sin(theta)); |
|
335 |
int rx = (big_dx > 0) ? endx - dx_arrow : endx + dx_arrow; |
|
336 |
int ry = (big_dy > 0) ? endy + dy_arrow : endy - dy_arrow; |
|
337 |
//System.out.println("" + start + "->" + end + " : dx=" + big_dx + ",dy=" + big_dy + ",dy_arrow=" + dy_arrow + ",dx_arrow=" + dx_arrow + ",theta=" + theta + ",endx=" + endx + ",endy=" + endy + ",rx=" + rx + ",ry=" + ry); |
|
338 |
poly.addPoint(endx, endy); |
|
339 |
poly.addPoint(rx - dx_half, ry - dy_half); |
|
340 |
poly.addPoint(rx + dx_half, ry + dy_half); |
|
341 |
canvas.fillPolygon(poly); |
|
342 |
} |
|
343 |
|
|
344 |
public void run () |
|
345 |
{ |
|
346 |
while (true) |
|
347 |
{ |
|
348 |
step(); |
|
349 |
repaint(); |
|
350 |
try { Thread.sleep(90); } |
|
351 |
catch (InterruptedException e) { return; } |
|
352 |
} |
|
353 |
} |
|
354 |
|
|
355 |
public void step () |
|
356 |
{ |
|
357 |
final int DIAMETER = image.getWidth() - 2*BUFFER; |
|
358 |
final int BIGRADIUS = DIAMETER / 2; |
|
359 |
final int TOKENRADIUS = 40; |
|
360 |
boolean valid; |
|
361 |
|
|
362 |
// clear image |
|
363 |
canvas.setColor(Color.WHITE); |
|
364 |
canvas.fillRect(0, 0, image.getWidth(), image.getHeight()); |
|
365 |
|
|
366 |
// parse the matrix, to see what robots exist |
|
367 |
String [] rows = txtInput.getText().split("\n"); |
|
368 |
numBots = rows.length; |
|
369 |
String [][] entries = new String[numBots][numBots]; |
|
370 |
valid = true; |
|
371 |
for (int i = 0; i < numBots; i++) |
|
372 |
{ |
|
373 |
entries[i] = rows[i].split(" "); |
|
374 |
if (entries[i].length != rows.length) valid = false; |
|
375 |
} |
|
376 |
|
|
377 |
if (valid) |
|
378 |
{ |
|
379 |
lblNumRobots.setText("" + numBots); |
|
380 |
lblHasToken.setText("" + tokenLoc); |
|
381 |
this.showStatus("Matrix OK"); |
|
382 |
|
|
383 |
// draw outer ring |
|
384 |
//canvas.setColor(Color.GREEN); |
|
385 |
//canvas.drawOval(BUFFER, BUFFER, DIAMETER, DIAMETER); |
|
386 |
|
|
387 |
// draw robots and find which one is seleced |
|
388 |
double angle = 2.0 * Math.PI / numBots; |
|
389 |
canvas.setColor(Color.BLACK); |
|
390 |
botRect = new Rectangle[numBots]; |
|
391 |
int x, y; |
|
392 |
if (selectedBot >= numBots) selectedBot = 0; |
|
393 |
for (int i = 0; i < numBots; i++) |
|
394 |
{ |
|
395 |
x = cx - (int)(BIGRADIUS * Math.cos(i * angle)); |
|
396 |
y = cy - (int)(BIGRADIUS * Math.sin(i * angle)); |
|
397 |
drawRobot(i, x, y); |
|
398 |
if (i == selectedBot) indicator.setCenter(x, y); |
|
399 |
} |
|
400 |
|
|
401 |
// draw token marker |
|
402 |
int tokenx, tokeny; |
|
403 |
int tokenNum = tokenLoc; |
|
404 |
tokenx = cx - (int)(BIGRADIUS * Math.cos(tokenNum * angle)); |
|
405 |
tokeny = cy - (int)(BIGRADIUS * Math.sin(tokenNum * angle)); |
|
406 |
canvas.setColor(Color.RED); |
|
407 |
canvas.drawOval(tokenx-TOKENRADIUS, tokeny-TOKENRADIUS, 2*TOKENRADIUS, 2*TOKENRADIUS); |
|
408 |
|
|
409 |
// create an inner circle along which the connections are made. |
|
410 |
// let the diameter of this circle be 2*RADIUS less than the outerDiameter. |
|
411 |
// see what connections exist |
|
412 |
for (int row = 0; row < numBots; row++) |
|
413 |
{ |
|
414 |
for(int col = 0; col < numBots; col++) |
|
415 |
{ |
|
416 |
if (! entries[row][col].equals("-") && entries[col][row].equals("-") && row != col) //one-way |
|
417 |
{ |
|
418 |
//drawConnection(row, col, BIGRADIUS-RADIUS, Color.GRAY); |
|
419 |
drawConnection(row, col, BIGRADIUS-RADIUS, new Color(200,200,200)); |
|
420 |
} |
|
421 |
else if (! entries[row][col].equals("-") && ! entries[col][row].equals("-") && row != col) //two-way |
|
422 |
{ |
|
423 |
drawConnection(row, col, BIGRADIUS-RADIUS, Color.BLACK); |
|
424 |
} |
|
425 |
} |
|
426 |
} |
|
427 |
|
|
428 |
// draw the selection indicator |
|
429 |
indicator.draw(); |
|
430 |
txtInfo.setText("Bot " + selectedBot + " is selected.\n"); |
|
431 |
txtInfo.append("Battery: ???\n"); |
|
432 |
txtInfo.append("Packet statistics: ???"); |
|
433 |
|
|
434 |
} |
|
435 |
else // if matrix is not valid |
|
436 |
{ |
|
437 |
this.showStatus("Error: Invalid matrix"); |
|
438 |
} |
|
439 |
|
|
440 |
} |
|
441 |
|
|
442 |
/* At this point, moveToken is only called by the simulator. |
|
443 |
* In the future, it can be rewritten to account for non-standard |
|
444 |
* token passing or deleted if the information can be retrieved |
|
445 |
* directly from the Colonet server instead. |
|
446 |
*/ |
|
447 |
public void moveToken () |
|
448 |
{ |
|
449 |
try { tokenLoc = (tokenLoc+1)%numBots; } |
|
450 |
catch (ArithmeticException e) { } // in case numRobots is zero |
|
451 |
|
|
452 |
packetMonitor.addTokenPass(); |
|
453 |
} |
|
454 |
|
|
455 |
// |
|
456 |
// MouseEvent methods |
|
457 |
// |
|
458 |
public void mouseExited(MouseEvent e) {} |
|
459 |
public void mouseEntered(MouseEvent e) {} |
|
460 |
public void mouseReleased(MouseEvent e) {} |
|
461 |
public void mouseClicked(MouseEvent e) {} |
|
462 |
public void mousePressed(MouseEvent e) |
|
463 |
{ |
|
464 |
try { |
|
465 |
for (int i = 0; i < numBots; i++) |
|
466 |
{ |
|
467 |
if (botRect[i].contains(e.getPoint())) |
|
468 |
selectedBot = i; |
|
469 |
} |
|
470 |
} catch (Exception ex) { |
|
471 |
System.out.println(e); |
|
472 |
} |
|
473 |
|
|
474 |
} |
|
475 |
|
|
476 |
private void msg (String text) {JOptionPane.showMessageDialog(null, text, "Colonet", JOptionPane.INFORMATION_MESSAGE);} |
|
477 |
private void warn (String text) {JOptionPane.showMessageDialog(null, text, "Colonet", JOptionPane.WARNING_MESSAGE);} |
|
478 |
private void err (String text) {JOptionPane.showMessageDialog(null, text, "Colonet", JOptionPane.ERROR_MESSAGE);} |
|
479 |
|
|
480 |
|
|
481 |
/* |
|
482 |
* SelectionIndicator thread. |
|
483 |
* Graphical representation of the selection marker |
|
484 |
* |
|
485 |
* step() and draw() are synchronized methods. step() is private and |
|
486 |
* used to update the position of the crosshairs. draw() is called |
|
487 |
* externally and should only run if all calculations in step() have |
|
488 |
* been completed. |
|
489 |
*/ |
|
490 |
private class SelectionIndicator extends Thread |
|
491 |
{ |
|
492 |
|
|
493 |
final int INDICATOR_DELAY = 100; |
|
494 |
final double DTHETA = 0.3; //larger values make the marker rotate faster |
|
495 |
Graphics2D g; //canvas to draw on |
|
496 |
boolean running; |
|
497 |
|
|
498 |
int sx, sy; //center |
|
499 |
int r, dr; //radius and width of marker |
|
500 |
double theta; //current angle |
|
501 |
|
|
502 |
volatile Polygon poly1, poly2, poly3, poly4; |
|
503 |
|
|
504 |
int px1, py1; |
|
505 |
int rx1, ry1; |
|
506 |
int px2, py2; |
|
507 |
int rx2, ry2; |
|
508 |
int px3, py3; |
|
509 |
int rx3, ry3; |
|
510 |
int px4, py4; |
|
511 |
int rx4, ry4; |
|
512 |
|
|
513 |
int steps; |
|
514 |
|
|
515 |
public SelectionIndicator (Graphics2D g) |
|
516 |
{ |
|
517 |
super("SelectionIndicator"); |
|
518 |
this.g = g; |
|
519 |
running = false; |
|
520 |
steps = 0; |
|
521 |
|
|
522 |
theta = 0; |
|
523 |
rx1 = 0; ry1 = 0; |
|
524 |
px1 = 0; py1 = 0; |
|
525 |
rx2 = 0; ry2 = 0; |
|
526 |
px2 = 0; py2 = 0; |
|
527 |
rx3 = 0; ry3 = 0; |
|
528 |
px3 = 0; py3 = 0; |
|
529 |
rx4 = 0; ry4 = 0; |
|
530 |
px4 = 0; py4 = 0; |
|
531 |
} |
|
532 |
|
|
533 |
public synchronized void setCenter (int sx, int sy) |
|
534 |
{ |
|
535 |
if (sx == this.sx && sy == this.sy) return; |
|
536 |
this.sx = sx; |
|
537 |
this.sy = sy; |
|
538 |
steps = 0; |
|
539 |
} |
|
540 |
|
|
541 |
public synchronized void setRadius (int r, int dr) |
|
542 |
{ |
|
543 |
this.r = r; |
|
544 |
this.dr = dr; |
|
545 |
steps = 0; |
|
546 |
} |
|
547 |
|
|
548 |
public void run () |
|
549 |
{ |
|
550 |
running = true; |
|
551 |
while (running) |
|
552 |
{ |
|
553 |
step(); |
|
554 |
try { Thread.sleep(INDICATOR_DELAY); } |
|
555 |
catch (InterruptedException e) { running = false; return; } |
|
556 |
} |
|
557 |
} |
|
558 |
|
|
559 |
private synchronized void step () |
|
560 |
{ |
|
561 |
Polygon poly1_new = new Polygon(); |
|
562 |
Polygon poly2_new = new Polygon(); |
|
563 |
Polygon poly3_new = new Polygon(); |
|
564 |
Polygon poly4_new = new Polygon(); |
|
565 |
|
|
566 |
//the step |
|
567 |
theta = (theta + DTHETA/Math.PI) % (Math.PI); |
|
568 |
|
|
569 |
//the calculation |
|
570 |
//let p be the point of the pointy thing toward the center |
|
571 |
//let r be the point at the opposite side |
|
572 |
|
|
573 |
//recalculate radius, if it will look cool, lolz |
|
574 |
int newr = r; |
|
575 |
if (steps < 100) newr = (int)( r + 200/(steps+1) ); |
|
576 |
|
|
577 |
//precompute values for dx and dy |
|
578 |
int dx_inner = (int)(newr * Math.cos(theta)); |
|
579 |
int dy_inner = (int)(newr * Math.sin(theta)); |
|
580 |
int dx_outer = (int)((newr+dr) * Math.cos(theta)); |
|
581 |
int dy_outer = (int)((newr+dr) * Math.sin(theta)); |
|
582 |
|
|
583 |
//calculate polygon constants |
|
584 |
int dy_poly = (int)(dr/2 * Math.cos(theta)); |
|
585 |
int dx_poly = (int)(dr/2 * Math.sin(theta)); |
|
586 |
|
|
587 |
//determine critical points |
|
588 |
px1 = sx + dx_inner; |
|
589 |
py1 = sy - dy_inner; |
|
590 |
rx1 = sx + dx_outer; |
|
591 |
ry1 = sy - dy_outer; |
|
592 |
px2 = sx - dx_inner; |
|
593 |
py2 = sy + dy_inner; |
|
594 |
rx2 = sx - dx_outer; |
|
595 |
ry2 = sy + dy_outer; |
|
596 |
px3 = sx - dy_inner; |
|
597 |
py3 = sy - dx_inner; |
|
598 |
rx3 = sx - dy_outer; |
|
599 |
ry3 = sy - dx_outer; |
|
600 |
px4 = sx + dy_inner; |
|
601 |
py4 = sy + dx_inner; |
|
602 |
rx4 = sx + dy_outer; |
|
603 |
ry4 = sy + dx_outer; |
|
604 |
|
|
605 |
//create polygons |
|
606 |
poly1_new.addPoint(px1, py1); |
|
607 |
poly1_new.addPoint(rx1+dx_poly, ry1+dy_poly); |
|
608 |
poly1_new.addPoint(rx1-dx_poly, ry1-dy_poly); |
|
609 |
poly2_new.addPoint(px2, py2); |
|
610 |
poly2_new.addPoint(rx2+dx_poly, ry2+dy_poly); |
|
611 |
poly2_new.addPoint(rx2-dx_poly, ry2-dy_poly); |
|
612 |
poly3_new.addPoint(px3, py3); |
|
613 |
poly3_new.addPoint(rx3-dy_poly, ry3+dx_poly); |
|
614 |
poly3_new.addPoint(rx3+dy_poly, ry3-dx_poly); |
|
615 |
poly4_new.addPoint(px4, py4); |
|
616 |
poly4_new.addPoint(rx4-dy_poly, ry4+dx_poly); |
|
617 |
poly4_new.addPoint(rx4+dy_poly, ry4-dx_poly); |
|
618 |
|
|
619 |
//reassign updated polygons |
|
620 |
poly1 = poly1_new; |
|
621 |
poly2 = poly2_new; |
|
622 |
poly3 = poly3_new; |
|
623 |
poly4 = poly4_new; |
|
624 |
|
|
625 |
if (steps < 300) steps++; |
|
626 |
} |
|
627 |
|
|
628 |
public synchronized void draw () |
|
629 |
{ |
|
630 |
if (!running) return; |
|
631 |
g.setColor(Color.GRAY); |
|
632 |
//draw polygons |
|
633 |
g.fillPolygon(poly1); |
|
634 |
g.fillPolygon(poly2); |
|
635 |
g.fillPolygon(poly3); |
|
636 |
g.fillPolygon(poly4); |
|
637 |
} |
|
638 |
|
|
639 |
|
|
640 |
} |
|
641 |
|
|
642 |
/* |
|
643 |
* Simulator thread. |
|
644 |
* |
|
645 |
*/ |
|
646 |
private class Simulator extends Thread |
|
647 |
{ |
|
648 |
final int SIMULATOR_DELAY = 300; |
|
649 |
|
|
650 |
boolean running; |
|
651 |
|
|
652 |
public Simulator () |
|
653 |
{ |
|
654 |
super("Simulator"); |
|
655 |
running = false; |
|
656 |
} |
|
657 |
|
|
658 |
public void run () |
|
659 |
{ |
|
660 |
running = true; |
|
661 |
while (running) |
|
662 |
{ |
|
663 |
step(); |
|
664 |
try { Thread.sleep(SIMULATOR_DELAY); } |
|
665 |
catch (InterruptedException e) { running = false; return; } |
|
666 |
} |
|
667 |
} |
|
668 |
|
|
669 |
private void step () |
|
670 |
{ |
|
671 |
// simulate passing the token |
|
672 |
moveToken(); |
|
673 |
|
|
674 |
} |
|
675 |
|
|
676 |
} |
|
677 |
|
|
678 |
/* |
|
679 |
* PacketMonitor thread. |
|
680 |
* |
|
681 |
* Currently, this counts the rate of token passes but will eventually |
|
682 |
* be modified to keep more important statistics. |
|
683 |
*/ |
|
684 |
private class PacketMonitor extends Thread |
|
685 |
{ |
|
686 |
final int PACKETMONITOR_DELAY = 1000; |
|
687 |
|
|
688 |
boolean running; |
|
689 |
int tokenPasses; |
|
690 |
|
|
691 |
public PacketMonitor () |
|
692 |
{ |
|
693 |
super("PacketMonitor"); |
|
694 |
running = false; |
|
695 |
tokenPasses = 0; |
|
696 |
} |
|
697 |
|
|
698 |
public void run () |
|
699 |
{ |
|
700 |
running = true; |
|
701 |
while (running) |
|
702 |
{ |
|
703 |
displayTokenPasses(); |
|
704 |
try { Thread.sleep(PACKETMONITOR_DELAY); } |
|
705 |
catch (InterruptedException e) { running = false; return; } |
|
706 |
} |
|
707 |
} |
|
708 |
|
|
709 |
public synchronized void addTokenPass () |
|
710 |
{ |
|
711 |
tokenPasses++; |
|
712 |
} |
|
713 |
|
|
714 |
public synchronized void displayTokenPasses () |
|
715 |
{ |
|
716 |
lblTokenPasses.setText("" + tokenPasses); |
|
717 |
tokenPasses = 0; |
|
718 |
} |
|
719 |
|
|
720 |
} |
|
721 |
|
|
722 |
/* |
|
723 |
* DataListener thread. |
|
724 |
* |
|
725 |
*/ |
|
726 |
class DataListener extends Thread |
|
727 |
{ |
|
728 |
final int DATALISTENER_DELAY = 1000; |
|
729 |
BufferedReader reader; |
|
730 |
|
|
731 |
public DataListener () |
|
732 |
{ |
|
733 |
super("Colonet DataListener"); |
|
734 |
} |
|
735 |
|
|
736 |
public void run () |
|
737 |
{ |
|
738 |
String line; |
|
739 |
try { |
|
740 |
reader = new BufferedReader(new InputStreamReader(socket.getInputStream())); |
|
741 |
} catch (IOException e) { |
|
742 |
warn("Could not open input stream from socket.\nTry relooding the applet."); |
|
743 |
} |
|
744 |
while (true) |
|
745 |
{ |
|
746 |
try { |
|
747 |
if (reader.ready()) |
|
748 |
{ |
|
749 |
line = reader.readLine(); |
|
750 |
if (line != null) |
|
751 |
{ |
|
752 |
msg("Incoming data: [" + line + "]"); |
|
753 |
} |
|
754 |
} |
|
755 |
Thread.sleep(DATALISTENER_DELAY); |
|
756 |
} catch (InterruptedException e) { |
|
757 |
return; |
|
758 |
} catch (IOException e) { |
|
759 |
warn("IOException while reading incoming data."); |
|
760 |
} |
|
761 |
} |
|
762 |
} |
|
763 |
|
|
764 |
} |
|
765 |
|
|
766 |
|
|
767 |
/* |
|
768 |
* Matrix class |
|
769 |
* holds current sensor matrix data |
|
770 |
*/ |
|
771 |
|
|
772 |
/* |
|
773 |
private class Matrix |
|
774 |
{ |
|
775 |
int [][] grid; |
|
776 |
|
|
777 |
public Matrix () |
|
778 |
{ |
|
779 |
grid = new int[1][1]; |
|
780 |
} |
|
781 |
|
|
782 |
public String toString () |
|
783 |
{ |
|
784 |
StringBuilder s = new StringBuilder(); |
|
785 |
for (int j = 0; j < grid.length; j++) |
|
786 |
{ |
|
787 |
for (int i = 0; i < grid[0].length; i++) |
|
788 |
s.append(grid[i][j]); |
|
789 |
if (j < grid.length-1) s.append("\n"); |
|
790 |
} |
|
791 |
return s.toString(); |
|
792 |
} |
|
793 |
|
|
794 |
} |
|
795 |
*/ |
|
796 |
|
|
797 |
|
|
798 |
|
|
799 |
} |
|
800 |
|
trunk/code/projects/colonet/ColonetGUI/Colonet.java | ||
---|---|---|
1 |
/* |
|
2 |
BotGraph.java |
|
3 |
Colony Project |
|
4 |
Gregory Tress |
|
5 |
*/ |
|
6 |
|
|
7 |
import javax.swing.*; |
|
8 |
import java.awt.*; |
|
9 |
import java.awt.image.*; |
|
10 |
import java.awt.event.*; |
|
11 |
import java.net.*; |
|
12 |
import java.io.*; |
|
13 |
import java.util.Random; |
|
14 |
|
|
15 |
public class Colonet extends JApplet implements ActionListener, MouseListener, Runnable |
|
16 |
{ |
|
17 |
|
|
18 |
final int CANVAS_SIZE = 500; //don't make this too large, or the applet will be slow. |
|
19 |
final int BUFFER = 50; |
|
20 |
final int RADIUS = 30; |
|
21 |
|
|
22 |
// Connection |
|
23 |
JTextField txtHost; |
|
24 |
JTextField txtPort; |
|
25 |
JButton btnConnect; |
|
26 |
JButton btnGraph; |
|
27 |
JLabel lblConnectionStatus; |
|
28 |
JTextArea txtInput; |
|
29 |
JTextArea txtInfo; |
|
30 |
JPanel panelConnect; |
|
31 |
JPanel panelServerInterface; |
|
32 |
|
|
33 |
// Stats |
|
34 |
JLabel lblBattery; |
|
35 |
JLabel lblTokenPasses; |
|
36 |
JLabel lblHastToken; |
|
37 |
JPanel panelStats; |
|
38 |
|
|
39 |
// South |
|
40 |
JPanel panelSouth; |
|
41 |
JTextArea log; |
|
42 |
JScrollPane spLog; |
|
43 |
|
|
44 |
// Control |
|
45 |
JPanel panelControl; |
|
46 |
JTabbedPane tabPaneControl; |
|
47 |
JPanel panelRobotControl; |
|
48 |
JPanel panelRobotDirection; |
|
49 |
JPanel panelRobotCommands; |
|
50 |
JButton btnF, btnB, btnL, btnR, btnActivate; |
|
51 |
|
|
52 |
// Task Manager |
|
53 |
JPanel panelTaskManager; |
|
54 |
JScrollPane spTaskManager; |
|
55 |
JPanel panelTaskManagerControls; |
|
56 |
JPanel panelTaskManagerControlsPriority; |
|
57 |
DefaultListModel taskListModel; |
|
58 |
JList taskList; |
|
59 |
JButton btnAddTask; |
|
60 |
JButton btnRemoveTask; |
|
61 |
JButton btnMoveTaskUp; |
|
62 |
JButton btnMoveTaskDown; |
|
63 |
|
|
64 |
// Graphics |
|
65 |
JPanel panel; |
|
66 |
GraphicsConfiguration gc; |
|
67 |
volatile BufferedImage image; |
|
68 |
volatile Graphics2D canvas; |
|
69 |
int cx, cy; |
|
70 |
|
|
71 |
Socket socket; |
|
72 |
OutputStreamWriter out; //TODO: add a BufferedWriter |
|
73 |
DataListener datalistener; |
|
74 |
|
|
75 |
Font botFont; |
|
76 |
Random random = new Random(); |
|
77 |
volatile int tokenLoc; //the token is currently here |
|
78 |
volatile int numBots; |
|
79 |
volatile int selectedBot; //the user has selected this bot |
|
80 |
volatile Rectangle[] botRect; //contains boundary shapes around bots for click detection |
|
81 |
|
|
82 |
Thread drawThread; |
|
83 |
SelectionIndicator indicator; |
|
84 |
PacketMonitor packetMonitor; |
|
85 |
|
|
86 |
public void init () |
|
87 |
{ |
|
88 |
// We should invoke and wait to avoid browser display difficulties |
|
89 |
Runnable r = new Runnable() { |
|
90 |
public void run() { |
|
91 |
createAndShowGUI(); |
|
92 |
} |
|
93 |
}; |
|
94 |
try { |
|
95 |
SwingUtilities.invokeAndWait(r); |
|
96 |
} catch (InterruptedException e) { |
|
97 |
//Not really sure why we would be in this situation |
|
98 |
System.out.println(e); |
|
99 |
} catch (java.lang.reflect.InvocationTargetException e) { |
|
100 |
//This should never happen. Seriously. |
|
101 |
System.out.println(e); |
|
102 |
} |
|
103 |
} |
|
104 |
|
|
105 |
public void destroy () |
|
106 |
{ |
|
107 |
try { drawThread.interrupt(); } catch (Exception e) { } |
|
108 |
try { indicator.interrupt(); } catch (Exception e) { } |
|
109 |
try { packetMonitor.interrupt(); } catch (Exception e) { } |
|
110 |
} |
|
111 |
|
|
112 |
private synchronized void createAndShowGUI () |
|
113 |
{ |
|
114 |
// init graphical elements |
|
115 |
panel = new JPanel(false); //set automatic double-buffering to false. we are doing it manually. |
|
116 |
|
|
117 |
// Connection area |
|
118 |
txtInput = new JTextArea("- 9 3 - 1\n- - - 5 -\n4 - - - 2\n- - - - -\n1 - - 3 -"); |
|
119 |
txtInput.setBorder(BorderFactory.createTitledBorder("Input Matrix")); |
|
120 |
txtInfo = new JTextArea(); |
|
121 |
txtInfo.setBorder(BorderFactory.createTitledBorder("Info")); |
|
122 |
txtInfo.setEditable(false); |
|
123 |
btnGraph = new JButton("Run"); |
|
124 |
txtHost = new JTextField("roboclub1.frc.ri.cmu.edu"); |
|
125 |
txtHost.setBorder(BorderFactory.createTitledBorder("Host")); |
|
126 |
txtPort = new JTextField("10123"); |
|
127 |
txtPort.setBorder(BorderFactory.createTitledBorder("Port")); |
|
128 |
btnConnect = new JButton("Connect"); |
|
129 |
lblConnectionStatus = new JLabel("Status: Offline"); |
|
130 |
panelConnect = new JPanel(); |
|
131 |
panelConnect.setLayout(new GridLayout(6,1)); |
|
132 |
panelConnect.add(lblConnectionStatus); |
|
133 |
panelConnect.add(txtHost); |
|
134 |
panelConnect.add(txtPort); |
|
135 |
panelConnect.add(btnConnect); |
|
136 |
panelConnect.add(txtInfo); |
|
137 |
panelConnect.add(btnGraph); |
|
138 |
panelServerInterface = new JPanel(); |
|
139 |
panelServerInterface.setLayout(new GridLayout(2,1)); |
|
140 |
panelServerInterface.add(panelConnect); |
|
141 |
panelServerInterface.add(txtInput); |
|
142 |
|
|
143 |
// Status Elements |
|
144 |
lblTokenPasses = new JLabel(); |
|
145 |
lblBattery = new JLabel("???"); |
|
146 |
panelStats = new JPanel(); |
|
147 |
panelStats.setLayout(new GridLayout(4,2)); |
|
148 |
panelStats.add(new JLabel("Token Passes / sec ")); |
|
149 |
panelStats.add(lblTokenPasses); |
|
150 |
panelStats.add(new JLabel("Battery ")); |
|
151 |
panelStats.add(lblBattery); |
|
152 |
panelStats.add(new JLabel("Token Passes / sec ")); |
|
153 |
panelStats.add(lblTokenPasses); |
|
154 |
|
|
155 |
//TODO: add panelStats somewhere! |
|
156 |
|
|
157 |
// Robot direction panel |
|
158 |
panelRobotDirection = new JPanel(); |
|
159 |
btnF = new JButton("^"); |
|
160 |
btnB = new JButton("v"); |
|
161 |
btnL = new JButton("<"); |
|
162 |
btnR = new JButton(">"); |
|
163 |
btnActivate = new JButton("o"); |
|
164 |
panelRobotDirection = new JPanel(); |
|
165 |
panelRobotDirection.setLayout(new GridLayout(3,3)); |
|
166 |
panelRobotDirection.add(new JLabel("")); |
|
167 |
panelRobotDirection.add(btnF); |
|
168 |
panelRobotDirection.add(new JLabel("")); |
|
169 |
panelRobotDirection.add(btnL); |
|
170 |
panelRobotDirection.add(btnActivate); |
|
171 |
panelRobotDirection.add(btnR); |
|
172 |
panelRobotDirection.add(new JLabel("")); |
|
173 |
panelRobotDirection.add(btnB); |
|
174 |
panelRobotDirection.add(new JLabel("")); |
|
175 |
|
|
176 |
// Robot Control and Commands |
|
177 |
panelRobotCommands = new JPanel(); |
|
178 |
panelRobotCommands.setLayout(new FlowLayout()); |
|
179 |
panelRobotCommands.add(new JLabel("Commands go here")); |
|
180 |
panelRobotControl = new JPanel(); |
|
181 |
panelRobotControl.setLayout(new GridLayout(2,1)); |
|
182 |
panelRobotControl.add(panelRobotDirection); |
|
183 |
panelRobotControl.add(panelRobotCommands); |
|
184 |
|
|
185 |
// Task Manager |
|
186 |
panelTaskManager = new JPanel(); |
|
187 |
panelTaskManager.setLayout(new BorderLayout()); |
|
188 |
taskListModel = new DefaultListModel(); |
|
189 |
taskListModel.addElement("Map the Environment"); |
|
190 |
taskListModel.addElement("Clean Up Chemical Spill"); |
|
191 |
taskListModel.addElement("Grow Plants"); |
|
192 |
taskListModel.addElement("Save the Cheerleader"); |
|
193 |
taskListModel.addElement("Save the World"); |
|
194 |
taskList = new JList(taskListModel); |
|
195 |
taskList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); |
|
196 |
taskList.setSelectedIndex(0); |
|
197 |
spTaskManager = new JScrollPane(taskList); |
|
198 |
panelTaskManagerControls = new JPanel(); |
|
199 |
panelTaskManagerControls.setLayout(new GridLayout(1,3)); |
|
200 |
panelTaskManagerControlsPriority = new JPanel(); |
|
201 |
panelTaskManagerControlsPriority.setLayout(new GridLayout(1,2)); |
|
202 |
btnAddTask = new JButton("Add..."); |
|
203 |
btnRemoveTask = new JButton("Remove"); |
|
204 |
btnMoveTaskUp = new JButton("^"); |
|
205 |
btnMoveTaskDown = new JButton("v"); |
|
206 |
panelTaskManagerControlsPriority.add(btnMoveTaskUp); |
|
207 |
panelTaskManagerControlsPriority.add(btnMoveTaskDown); |
|
208 |
panelTaskManagerControls.add(btnAddTask); |
|
209 |
panelTaskManagerControls.add(btnRemoveTask); |
|
210 |
panelTaskManagerControls.add(panelTaskManagerControlsPriority); |
|
211 |
panelTaskManager.add(spTaskManager, BorderLayout.CENTER); |
|
212 |
panelTaskManager.add(panelTaskManagerControls, BorderLayout.SOUTH); |
|
213 |
panelTaskManager.add(new JLabel("Current Task Queue"), BorderLayout.NORTH); |
|
214 |
|
|
215 |
// Message log |
|
216 |
log = new JTextArea(); |
|
217 |
spLog = new JScrollPane(log, |
|
218 |
ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS, |
|
219 |
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED); |
|
220 |
spLog.setBorder(BorderFactory.createTitledBorder("Log")); |
|
221 |
spLog.setPreferredSize(new Dimension(0, 150)); |
|
222 |
log.setEditable(false); |
|
223 |
|
|
224 |
// Main control mechanism |
|
225 |
panelControl = new JPanel(); |
|
226 |
panelControl.setLayout(new GridLayout(1,1)); |
|
227 |
tabPaneControl = new JTabbedPane(JTabbedPane.TOP); |
|
228 |
tabPaneControl.setPreferredSize(new Dimension(300, 0)); |
|
229 |
tabPaneControl.addTab("Connection", panelServerInterface); |
|
230 |
tabPaneControl.addTab("Robots", panelRobotControl); |
|
231 |
tabPaneControl.addTab("Tasks", panelTaskManager); |
|
232 |
panelControl.add(tabPaneControl); |
|
233 |
|
|
234 |
// Set up elements in the south |
|
235 |
panelSouth = new JPanel(); |
|
236 |
panelSouth.setLayout(new GridLayout(1,2)); |
|
237 |
panelSouth.add(spLog); |
|
238 |
|
|
239 |
this.getContentPane().setLayout(new BorderLayout()); |
|
240 |
this.getContentPane().add(panel, BorderLayout.CENTER); |
|
241 |
this.getContentPane().add(panelSouth, BorderLayout.SOUTH); |
|
242 |
this.getContentPane().add(panelControl, BorderLayout.EAST); |
|
243 |
this.setVisible(true); |
|
244 |
|
|
245 |
btnAddTask.addActionListener(this); |
|
246 |
btnRemoveTask.addActionListener(this); |
|
247 |
btnMoveTaskUp.addActionListener(this); |
|
248 |
btnMoveTaskDown.addActionListener(this); |
|
249 |
btnGraph.addActionListener(this); |
|
250 |
btnConnect.addActionListener(this); |
|
251 |
panel.addMouseListener(this); |
|
252 |
|
|
253 |
|
|
254 |
// Get the graphics configuration of the screen to create a buffer |
|
255 |
gc = GraphicsEnvironment.getLocalGraphicsEnvironment() |
|
256 |
.getDefaultScreenDevice().getDefaultConfiguration(); |
|
257 |
image = gc.createCompatibleImage(CANVAS_SIZE,CANVAS_SIZE); |
|
258 |
canvas = image.createGraphics(); |
|
259 |
canvas.setStroke(new BasicStroke(2)); //set pen width |
|
260 |
|
|
261 |
// Calculate center of canvas |
|
262 |
cx = image.getWidth() / 2; |
|
263 |
cy = image.getHeight() / 2; |
|
264 |
|
|
265 |
botFont = new Font("Arial", Font.PLAIN, 30); |
|
266 |
tokenLoc = 0; |
|
267 |
numBots = 0; |
|
268 |
selectedBot = 0; |
|
269 |
|
|
270 |
// Set up dependent threads |
|
271 |
indicator = new SelectionIndicator(canvas); |
|
272 |
indicator.setRadius(RADIUS+3, 15); //a tad more than the bot radius |
|
273 |
packetMonitor = new PacketMonitor(); |
|
274 |
datalistener = new DataListener(); |
|
275 |
|
|
276 |
} |
|
277 |
|
|
278 |
public synchronized void paint (Graphics g) |
|
279 |
{ |
|
280 |
/* First, redraw the graphical components in the applet. |
|
281 |
This paint method overrides the built-in paint of the |
|
282 |
JApplet, and we don't want to deal with redrawing the |
|
283 |
components manually. Fuck that shit. */ |
|
284 |
super.paint(g); |
|
285 |
|
|
286 |
// Place the buffered image on the screen, inside the panel |
|
287 |
panel.getGraphics().drawImage(image, 0, 0, Color.WHITE, this); |
|
288 |
|
|
289 |
} |
|
290 |
|
|
291 |
public synchronized void update (Graphics g) |
|
292 |
{ |
|
293 |
paint(g); |
|
294 |
} |
|
295 |
|
|
296 |
public void actionPerformed (ActionEvent e) |
|
297 |
{ |
|
298 |
Object source = e.getSource(); |
|
299 |
if (source == btnGraph) { |
|
300 |
btnGraph.setEnabled(false); |
|
301 |
lblConnectionStatus.setText("Simulating"); |
|
302 |
|
|
303 |
//Start dependent threads |
|
304 |
drawThread = new Thread(this, "drawThread"); |
|
305 |
drawThread.start(); |
|
306 |
indicator.start(); |
|
307 |
packetMonitor.start(); |
|
308 |
} else if (source == btnConnect) { |
|
309 |
doSocket(); |
|
310 |
} else if (source == btnRemoveTask) { |
|
311 |
try { |
|
312 |
taskListModel.remove(taskList.getSelectedIndex()); |
|
313 |
} catch (ArrayIndexOutOfBoundsException ex) { |
|
314 |
} |
|
315 |
} |
|
316 |
} |
|
317 |
|
|
318 |
private void randomize () |
|
319 |
{ |
|
320 |
Random r = new Random(); |
|
321 |
StringBuilder s = new StringBuilder(); |
|
322 |
|
|
323 |
int count = r.nextInt(8) + 1; |
|
324 |
for (int i = 0; i < count; i++) |
|
325 |
{ |
|
326 |
for (int j = 0; j < count; j++) |
|
327 |
{ |
|
328 |
if (r.nextBoolean()) |
|
329 |
s.append("" + (r.nextInt(16) + 1)); |
|
330 |
else |
|
331 |
s.append("-"); |
|
332 |
if (j != count-1) |
|
333 |
s.append(" "); |
|
334 |
} |
|
335 |
if (i != count-1) s.append("\n"); |
|
336 |
} |
|
337 |
|
|
338 |
txtInput.setText(s.toString()); |
|
339 |
} |
|
340 |
|
|
341 |
private void doSocket () |
|
342 |
{ |
|
343 |
//make sure hostname and port are valid |
|
344 |
if (txtHost.getText().equals("") || txtPort.getText().equals("")) { |
|
345 |
err("Please enter a hostname and port."); |
|
346 |
return; |
|
347 |
} |
|
348 |
int port = 0; |
|
349 |
try { |
|
350 |
port = Integer.parseInt(txtPort.getText()); |
|
351 |
} catch (Exception e) { |
|
352 |
err("Invalid port"); |
|
353 |
return; |
|
354 |
} |
|
355 |
|
|
356 |
//make sure we aren't already connected. if so, disconnect first. |
|
357 |
if (socket != null && socket.isConnected()) { |
|
358 |
try { |
|
359 |
out.close(); |
|
360 |
socket.close(); |
|
361 |
} catch (IOException e) {} |
|
362 |
} |
|
363 |
|
|
364 |
try { |
|
365 |
socket = new Socket(txtHost.getText(), port); |
|
366 |
} catch (UnknownHostException e) { |
|
367 |
err("Unknown Host Exception"); |
|
368 |
return; |
|
369 |
} catch (IOException e) { |
|
370 |
err("IO Exception\n\n" + e); |
|
371 |
return; |
|
372 |
} catch (java.security.AccessControlException e) { |
|
373 |
err("Permission denied by java.security.AccessControlException." |
|
374 |
+"\n\nYou may only connect to the server from which this applet was loaded."); |
|
375 |
return; |
|
376 |
} |
|
377 |
if (socket == null || !socket.isConnected()) { |
|
378 |
err("Connection failed. Try connecting again."); |
|
379 |
return; |
|
380 |
} |
|
381 |
msg("Connected to " + txtHost.getText() + " on port " + port + "\n"); |
|
382 |
lblConnectionStatus.setText("Online"); |
|
383 |
try { |
|
384 |
out = new OutputStreamWriter(socket.getOutputStream()); |
|
385 |
} catch (IOException e) { |
|
386 |
warn("Could not get OutputStream from socket connection."); |
|
387 |
} |
|
388 |
|
|
389 |
} |
|
390 |
|
|
391 |
public void drawRobot (int id, int x, int y) |
|
392 |
{ |
|
393 |
//save the bot in memory, so we can tell if we click on it later |
|
394 |
botRect[id] = new Rectangle(x-RADIUS, y-RADIUS, 2*RADIUS, 2*RADIUS); |
|
395 |
|
|
396 |
//draw the bot on the canvas |
|
397 |
canvas.setColor(Color.BLACK); |
|
398 |
canvas.drawOval(x-RADIUS, y-RADIUS, RADIUS*2, RADIUS*2); |
|
399 |
|
|
400 |
//draw the label |
|
401 |
canvas.setFont(botFont); |
|
402 |
canvas.drawString("" + id, x-10, y+10); |
|
403 |
} |
|
404 |
|
|
405 |
public void drawConnection (int start, int end, int radius, Color color) |
|
406 |
{ |
|
407 |
final int ARROW_LENGTH = 18; |
|
408 |
|
|
409 |
double angle = 2.0 * Math.PI / numBots; |
|
410 |
int startx, starty, endx, endy; |
|
411 |
startx = cx - (int)(radius * Math.cos(start * angle)); |
|
412 |
starty = cy - (int)(radius * Math.sin(start * angle)); |
|
413 |
endx = cx - (int)(radius * Math.cos(end * angle)); |
|
414 |
endy = cy - (int)(radius * Math.sin(end * angle)); |
|
415 |
canvas.setColor(color); |
|
416 |
canvas.drawLine(startx, starty, endx, endy); |
|
417 |
|
|
418 |
//create arrow |
|
419 |
if (color.equals(Color.BLACK)) return; |
|
420 |
int big_dy = starty - endy; |
|
421 |
int big_dx = endx - startx; |
|
422 |
double theta = 0; |
|
423 |
if (big_dx == 0 && starty > endy) //pointing up |
|
424 |
theta = Math.PI/2; |
|
425 |
else if (big_dx == 0 && starty < endy) //pointing down |
|
426 |
theta = 3*Math.PI/2; |
|
427 |
else if (big_dy == 0 && startx > endx) //pointing left |
|
428 |
theta = Math.PI; |
|
429 |
else if (big_dy == 0 && startx < endx) //pointing right |
|
430 |
theta = 0; |
|
431 |
else |
|
432 |
theta = Math.atan(1.0 * big_dy / big_dx); |
|
433 |
|
|
434 |
//create ploygon |
|
435 |
Polygon poly = new Polygon(); |
|
436 |
int dx_arrow = Math.abs((int)(ARROW_LENGTH * Math.cos(theta))); |
|
437 |
int dy_arrow = Math.abs((int)(ARROW_LENGTH * Math.sin(theta))); |
|
438 |
int dy_half = (int)(ARROW_LENGTH/2 * Math.cos(theta)); |
|
439 |
int dx_half = (int)(ARROW_LENGTH/2 * Math.sin(theta)); |
|
440 |
int rx = (big_dx > 0) ? endx - dx_arrow : endx + dx_arrow; |
|
441 |
int ry = (big_dy > 0) ? endy + dy_arrow : endy - dy_arrow; |
|
442 |
//System.out.println("" + start + "->" + end + " : dx=" + big_dx + ",dy=" + big_dy + ",dy_arrow=" + dy_arrow + ",dx_arrow=" + dx_arrow + ",theta=" + theta + ",endx=" + endx + ",endy=" + endy + ",rx=" + rx + ",ry=" + ry); |
|
443 |
poly.addPoint(endx, endy); |
|
444 |
poly.addPoint(rx - dx_half, ry - dy_half); |
|
445 |
poly.addPoint(rx + dx_half, ry + dy_half); |
|
446 |
canvas.fillPolygon(poly); |
|
447 |
} |
|
448 |
|
|
449 |
public void run () |
|
450 |
{ |
|
451 |
while (true) |
|
452 |
{ |
|
453 |
step(); |
|
454 |
repaint(); |
|
455 |
try { Thread.sleep(90); } |
|
456 |
catch (InterruptedException e) { return; } |
|
457 |
} |
|
458 |
} |
|
459 |
|
|
460 |
public void step () |
|
461 |
{ |
|
462 |
final int DIAMETER = image.getWidth() - 2*BUFFER; |
|
463 |
final int BIGRADIUS = DIAMETER / 2; |
|
464 |
final int TOKENRADIUS = 40; |
|
465 |
boolean valid; |
|
466 |
|
|
467 |
// clear image |
|
468 |
canvas.setColor(Color.WHITE); |
|
469 |
canvas.fillRect(0, 0, image.getWidth(), image.getHeight()); |
|
470 |
|
|
471 |
// parse the matrix, to see what robots exist |
|
472 |
String [] rows = txtInput.getText().split("\n"); |
|
473 |
numBots = rows.length; |
|
474 |
String [][] entries = new String[numBots][numBots]; |
|
475 |
valid = true; |
|
476 |
for (int i = 0; i < numBots; i++) |
|
477 |
{ |
|
478 |
entries[i] = rows[i].split(" "); |
|
479 |
if (entries[i].length != rows.length) valid = false; |
|
480 |
} |
Also available in: Unified diff