src/appletbots/tag/TagApplet.java

   1 /*
   2  * Copyright (c) 2002 Erik Rasmussen - All Rights Reserverd
   3  */
   4 package appletbots.tag;
   5
   6 import appletbots.World;
   7 import appletbots.Applet;
   8
   9 import javax.swing.*;
  10 import javax.swing.event.ChangeEvent;
  11 import javax.swing.event.ChangeListener;
  12 import java.util.Hashtable;
  13
  14 /**
  15  * An applet to run a TagAgent simulation
  16  *
  17  * @author Erik Rasmussen
  18  */
  19 public class TagApplet extends Applet
  20 {
  21         /**
  22          * The maximum number of agents allowed
  23          */
  24         public static final int MAX_NUM_AGENTS = 100;
  25         /**
  26          * The minimum number of agents allowed
  27          */
  28         public static final int MIN_NUM_AGENTS = 2;
  29         /**
  30          * The number of agents
  31          */
  32         protected int numAgents = 50;
  33         /**
  34          * The "Number of Agents" slider
  35          */
  36         protected JSlider numAgentsSlider;
  37         /**
  38          * The "Number of Agents" label
  39          */
  40         protected JLabel numAgentsLabel;
  41         /**
  42          * The maximum number of "it" agents allowed
  43          */
  44         public static final int MAX_NUM_IT_AGENTS = 20;
  45         /**
  46          * The minimum number of "it" agents allowed
  47          */
  48         public static final int MIN_NUM_IT_AGENTS = 1;
  49         /**
  50          * The number of "it" agents
  51          */
  52         protected int numItAgents = 1;
  53         /**
  54          * The "Number of 'It' Agents" slider
  55          */
  56         protected JSlider numItAgentsSlider;
  57         /**
  58          * The "Number of 'It' Agents" label
  59          */
  60         protected JLabel numItAgentsLabel;
  61         /**
  62          * The maximum agent sight value allowed
  63          */
  64         public static final int MAX_AGENT_SIGHT = 100;
  65         /**
  66          * The minimum agent sight value allowed
  67          */
  68         public static final int MIN_AGENT_SIGHT = 5;
  69         /**
  70          * The agent sight value
  71          */
  72         protected int agentSight = 60;
  73         /**
  74          * The "Agent Sight" slider
  75          */
  76         protected JSlider agentSightSlider;
  77         /**
  78          * The "Agent Sight" label
  79          */
  80         protected JLabel agentSightLabel;
  81
  82         /**
  83          * Initializes the world with the appropriate number of TagAgents
  84          * with the appropriate "agent sight" settings
  85          *
  86          * @return A world with TagAgents
  87          */
  88         protected World initializeWorld()
  89         {
  90                 final World world = new World(300, 300);
  91                 try
  92                 {
  93                         for (int i = 0; i < numAgents; i++)
  94                                 world.addObject(new TagAgent(5, agentSight, 5, 3));
  95                         for (int i = 0; i < numItAgents; i++)
  96                         {
  97                                 final TagAgent it = new TagAgent(5, agentSight, 5, 3);
  98                                 it.setIt(true);
  99                                 world.addObject(it);
 100                         }
 101                 }
 102                 catch (Exception e)
 103                 {
 104                         e.printStackTrace();
 105                 }
 106                 return world;
 107         }
 108
 109         /**
 110          * Returns a settings panel with "Number of Agents", "Number of 'It'
 111          * Agents", and "Agent Sight" sliders
 112          *
 113          * @return A settings panel with "Number of Agents", "Number of 'It'
 114          *         Agents", and "Agent Sight" sliders
 115          */
 116         protected JPanel getSettingsPanel()
 117         {
 118                 final JPanel settingsPanel = new JPanel();
 119                 settingsPanel.setLayout(new BoxLayout(settingsPanel, BoxLayout.Y_AXIS));
 120
 121                 numAgentsLabel = new JLabel("Number of Agents: " + numAgents);
 122                 numAgentsLabel.setAlignmentX(java.awt.Component.CENTER_ALIGNMENT);
 123                 settingsPanel.add(numAgentsLabel);
 124
 125                 final Hashtable numAgentsLabels = new Hashtable();
 126                 numAgentsLabels.put(new Integer(MIN_NUM_AGENTS), new JLabel(Integer.toString(MIN_NUM_AGENTS)));
 127                 numAgentsLabels.put(new Integer(MAX_NUM_AGENTS), new JLabel(Integer.toString(MAX_NUM_AGENTS)));
 128
 129                 numAgentsSlider = new JSlider(MIN_NUM_AGENTS, MAX_NUM_AGENTS, numAgents);
 130                 numAgentsSlider.setLabelTable(numAgentsLabels);
 131                 numAgentsSlider.setPaintLabels(true);
 132                 numAgentsSlider.addChangeListener(new ChangeListener()
 133                 {
 134                         public void stateChanged(final ChangeEvent event)
 135                         {
 136                                 numAgentsChanged(event);
 137                         }
 138                 });
 139                 settingsPanel.add(numAgentsSlider);
 140
 141                 numItAgentsLabel = new JLabel("Number of \"It\" Agents: " + numItAgents);
 142                 numItAgentsLabel.setAlignmentX(java.awt.Component.CENTER_ALIGNMENT);
 143                 settingsPanel.add(numItAgentsLabel);
 144
 145                 final Hashtable numItAgentsLabels = new Hashtable();
 146                 numItAgentsLabels.put(new Integer(MIN_NUM_IT_AGENTS), new JLabel(Integer.toString(MIN_NUM_IT_AGENTS)));
 147                 numItAgentsLabels.put(new Integer(MAX_NUM_IT_AGENTS), new JLabel(Integer.toString(MAX_NUM_IT_AGENTS)));
 148
 149                 numItAgentsSlider = new JSlider(MIN_NUM_IT_AGENTS, MAX_NUM_IT_AGENTS, numItAgents);
 150                 numItAgentsSlider.setLabelTable(numItAgentsLabels);
 151                 numItAgentsSlider.setPaintLabels(true);
 152                 numItAgentsSlider.addChangeListener(new ChangeListener()
 153                 {
 154                         public void stateChanged(final ChangeEvent event)
 155                         {
 156                                 numItAgentsChanged(event);
 157                         }
 158                 });
 159                 settingsPanel.add(numItAgentsSlider);
 160
 161                 agentSightLabel = new JLabel("Agent Sight: " + agentSight);
 162                 agentSightLabel.setAlignmentX(java.awt.Component.CENTER_ALIGNMENT);
 163                 settingsPanel.add(agentSightLabel);
 164
 165                 final Hashtable agentSightLabels = new Hashtable();
 166                 agentSightLabels.put(new Integer(MIN_AGENT_SIGHT), new JLabel(Integer.toString(MIN_AGENT_SIGHT)));
 167                 agentSightLabels.put(new Integer(MAX_AGENT_SIGHT), new JLabel(Integer.toString(MAX_AGENT_SIGHT)));
 168
 169                 agentSightSlider = new JSlider(MIN_AGENT_SIGHT, MAX_AGENT_SIGHT, agentSight);
 170                 agentSightSlider.setLabelTable(agentSightLabels);
 171                 agentSightSlider.setPaintLabels(true);
 172                 agentSightSlider.addChangeListener(new ChangeListener()
 173                 {
 174                         public void stateChanged(final ChangeEvent event)
 175                         {
 176                                 agentSightChanged(event);
 177                         }
 178                 });
 179                 settingsPanel.add(agentSightSlider);
 180
 181                 final JLabel changes = new JLabel("Changes will take");
 182                 changes.setAlignmentX(java.awt.Component.CENTER_ALIGNMENT);
 183                 final JLabel takeEffect = new JLabel("effect at next reset");
 184                 takeEffect.setAlignmentX(java.awt.Component.CENTER_ALIGNMENT);
 185                 settingsPanel.add(changes);
 186                 settingsPanel.add(takeEffect);
 187                 return settingsPanel;
 188         }
 189
 190         /**
 191          * The method invoked when the "Number of Agents" slider changes
 192          *
 193          * @param event The change event
 194          */
 195         public void numAgentsChanged(final ChangeEvent event)
 196         {
 197                 numAgents = numAgentsSlider.getValue();
 198                 numAgentsLabel.setText("Number of Agents: " + numAgents);
 199         }
 200
 201         /**
 202          * The method invoked when the "Number of 'It' Agents" slider changes
 203          *
 204          * @param event The change event
 205          */
 206         public void numItAgentsChanged(final ChangeEvent event)
 207         {
 208                 numItAgents = numItAgentsSlider.getValue();
 209                 numItAgentsLabel.setText("Number of \"It\" Agents: " + numItAgents);
 210         }
 211
 212         /**
 213          * The method invoked when the "Agent Sight" slider changes
 214          *
 215          * @param event The change event
 216          */
 217         public void agentSightChanged(final ChangeEvent event)
 218         {
 219                 agentSight = agentSightSlider.getValue();
 220                 agentSightLabel.setText("Agent Sight: " + agentSight);
 221         }
 222 }