/*
 * jlsimJFrame.java
 *
 * Created on November 1, 2007, 12:01 AM
 */

package jlsim;
import javax.swing.colorchooser.*;
import java.awt.*;
import java.awt.geom.*;
import java.awt.event.*;
import javax.swing.*;
import java.lang.*;
import java.util.*;
import java.io.*;
/**
 *
 * @author  Jinyu Liu
 */
public class jlsimJFrame extends javax.swing.JFrame {
    
    /** Creates new form jlsimJFrame */
    public jlsimJFrame() {
        initComponents();
		  
        //setPrefferedSize(0,0,new java.awt.Dimension(850, 600));
        setSize(850,600);
        setMaximizedBounds(new java.awt.Rectangle(0, 0, 850, 600));
        setResizable(false);
        //TrafficDraw td = new TrafficDraw();
        //Rectangle oval = new Rectangle(20,30,10,20);
        //Color ovalColor = new Color(0,0,0);
        //add(new TrafficDraw());
        //pack();
        //td.addCar(jSlider1.getValue());
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        buttonGroup1 = new javax.swing.ButtonGroup();
       // jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jSlider1 = new javax.swing.JSlider();
        jSeparator1 = new javax.swing.JSeparator();
        jButton1 = new javax.swing.JButton();
        jLabel2 = new javax.swing.JLabel();
		  jLabel3 = new javax.swing.JLabel();
		  jLabel4 = new javax.swing.JLabel();
		  jLabel5 = new javax.swing.JLabel();
		  jLabel6 = new javax.swing.JLabel();
		   checkbox1 = new java.awt.Checkbox();
        jComboBox1 = new javax.swing.JComboBox();
        jButton2 = new javax.swing.JButton();
        jMenuBar1 = new javax.swing.JMenuBar();
        jMenu1 = new javax.swing.JMenu();
		  jMenuRoad = new javax.swing.JMenu();
        jMenuItem1 = new javax.swing.JMenuItem();
		  jMenuItem2 = new javax.swing.JMenuItem();
		  jMenuItem3 = new javax.swing.JMenuItem();
		  jMenuItem4 = new javax.swing.JMenuItem();
		  jMenuItem5 = new javax.swing.JMenuItem();
		  jMenuItem6 = new javax.swing.JMenuItem();
		  jMenuItemAbout = new javax.swing.JMenuItem();
		  jMenuItemLoad = new javax.swing.JMenuItem();
		  jMenuItemSave = new javax.swing.JMenuItem();
        jMenu2 = new javax.swing.JMenu();
		  jMenu3 = new javax.swing.JMenu();
		  jTextField1 = new javax.swing.JTextField();
 		  jTextField2 = new javax.swing.JTextField();
		  jTextField3 = new javax.swing.JTextField();
		  jTextField4 = new javax.swing.JTextField();
		  td = new TrafficDraw();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("JLSim");
        setMaximizedBounds(new java.awt.Rectangle(99, 99, 99, 99));
		  /*edited*/
        td.setForeground(new java.awt.Color(55, 23, 233));
        td.setPreferredSize(new java.awt.Dimension(650, 100));
        org.jdesktop.layout.GroupLayout jPanel1Layout = new org.jdesktop.layout.GroupLayout(td);
        td.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(0, 602, Short.MAX_VALUE)
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(0, 419, Short.MAX_VALUE)
        );

        jLabel1.setText("Car Volume");

        jSlider1.setMajorTickSpacing(10);
        jSlider1.setPaintLabels(true);
        jSlider1.setPaintTicks(true);
        jSlider1.setSnapToTicks(true);

        jSeparator1.setOrientation(javax.swing.SwingConstants.VERTICAL);

        jButton1.setText("Run Simulation");
		  jButton1.addMouseListener(new java.awt.event.MouseAdapter() {
		  		public void mousePressed(java.awt.event.MouseEvent evt) {
					 jButton1MousePressed(evt);
				}
		  });
		  
        jLabel2.setText("Car Speed (mph):");
		  jLabel3.setText("Acceleration:");
        jLabel4.setText("Red Light Time:");
        jLabel5.setText("Green Light Time:");
        jLabel6.setText("Yellow Light Time:");

        jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "10", "20", "30", "40", "50", "60" }));
        jComboBox1.setSelectedItem(getAccessibleContext());

        jButton2.setText("Car Color");
        jButton2.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mousePressed(java.awt.event.MouseEvent evt) {
                jButton2MousePressed(evt);
            }
        });

		  checkbox1.setLabel("Output Data to Text File");
			
        jMenu1.setText("File");
        jMenuItem1.setText("Exit");
        jMenuItem1.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mousePressed(java.awt.event.MouseEvent evt) {
                jMenuItem1MousePressed(evt);
            }
        });
		  
		  jMenuRoad.setText("Edit");
		  
		  jMenuItem2.setText("Add Road (Horizontal)");
		  jMenuItem2.addMouseListener(new java.awt.event.MouseAdapter() {
		  		public void mousePressed(java.awt.event.MouseEvent evt) {
					jMenuItem2MousePressed(evt);
				}
		  });
		  
		  jMenuItem3.setText("Add Road (Vertical)");
		  jMenuItem3.addMouseListener(new java.awt.event.MouseAdapter() {
		  		public void mousePressed(java.awt.event.MouseEvent evt) {
					jMenuItem3MousePressed(evt);
				}
			});
			
			jMenuItemLoad.setText("Load Scenario");
			jMenuItemLoad.addMouseListener(new java.awt.event.MouseAdapter() {
				public void mousePressed(java.awt.event.MouseEvent evt) {
					jMenuItemLoadMousePressed(evt);
					}
					});
					
			jMenuItemSave.setText("Save Scenario");
			jMenuItemSave.addMouseListener(new java.awt.event.MouseAdapter() {
				public void mousePressed(java.awt.event.MouseEvent evt) {
					jMenuItemSaveMousePressed(evt);
					}
					});
					
        jMenuRoad.add(jMenuItem2);
		  jMenuRoad.add(jMenuItem3);
		  jMenu1.add(jMenuItemLoad);
		  jMenu1.add(jMenuItemSave);
		  jMenu1.add(jMenuItem1);
		  
        jMenuBar1.add(jMenu1);
		  jMenuBar1.add(jMenuRoad);
        jMenu2.setText("View");
		  jMenuItem4.setText("Zoom Standard");
		  //jMenuItem4.addMouseListener...
		  jMenuItem5.setText("Zoom In");
		  //jMenuItem5.addMouseListener...
		  jMenuItem6.setText("Zoom Out");
		  //jMenuItem6.addMouseListener...
		  jMenu2.add(jMenuItem5);
		  jMenu2.add(jMenuItem6);
		  jMenu2.add(jMenuItem4);
		  
        jMenuBar1.add(jMenu2);
	
		  jMenu3.setText("Help");
		  jMenuItemAbout.setText("About");
		  jMenuItemAbout.addMouseListener(new java.awt.event.MouseAdapter() {
		  	 public void mousePressed(java.awt.event.MouseEvent evt) {
			 	jMenuItemAboutMousePressed(evt);
				}
				});
			
		  jMenu3.add(jMenuItemAbout);
		  
		  jMenuBar1.add(jMenu3);
        setJMenuBar(jMenuBar1);

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(td, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 602, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jSeparator1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(layout.createSequentialGroup()
                        .add(39, 39, 39)
                        .add(jButton1))
                    .add(layout.createSequentialGroup()
                        .add(0, 0, 0)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(jSlider1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                            .add(jLabel1)))
                    .add(layout.createSequentialGroup()
                        .add(4, 4, 4)
                        .add(jLabel2)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(jComboBox1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 83, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
						  .add(layout.createSequentialGroup()
                        .add(33, 33, 33)
                        .add(checkbox1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                    .add(layout.createSequentialGroup()
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
                            .add(jButton2)
                            .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                                .add(jLabel4, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .add(jLabel3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .add(jLabel5, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .add(jLabel6, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
                        .add(23, 23, 23)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING, false)
                            .add(org.jdesktop.layout.GroupLayout.LEADING, jTextField2)
                            .add(org.jdesktop.layout.GroupLayout.LEADING, jTextField1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 46, Short.MAX_VALUE)
                            .add(org.jdesktop.layout.GroupLayout.LEADING, jTextField3)
                            .add(org.jdesktop.layout.GroupLayout.LEADING, jTextField4))))
                .add(22, 22, 22))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(td, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 419, Short.MAX_VALUE)
            .add(layout.createSequentialGroup()
                .add(jLabel1)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jSlider1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(14, 14, 14)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel2)
                    .add(jComboBox1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jButton2)
                .add(8, 8, 8)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel3)
                    .add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(20, 20, 20)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jTextField2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jLabel4))
                .add(18, 18, 18)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jTextField3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jLabel5))
                .add(22, 22, 22)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jTextField4, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jLabel6))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 107, Short.MAX_VALUE)
					 .add(checkbox1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(jButton1)
                .addContainerGap())
            .add(jSeparator1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 419, Short.MAX_VALUE)
        );
        pack();    
		  }// </editor-fold>//GEN-END:initComponents

	 
    private void jButton2MousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jButton2MousePressed
// TODO add your handling code here:
td.drawCar();
    }//GEN-LAST:event_jButton2MousePressed

	 private void jButton1MousePressed(java.awt.event.MouseEvent evt) {
         if(!td.doesRoadExist())
         {
             JOptionPane.showMessageDialog(this, "No roads. Please add a road to continue.");
         }
         else
         {
	 td.addCar(jSlider1.getValue(),Integer.parseInt(""+jComboBox1.getSelectedItem()));
         td.setVariables(Integer.parseInt(jTextField1.getText()),Integer.parseInt(jTextField2.getText()),Integer.parseInt(jTextField3.getText()),Integer.parseInt(jTextField4.getText()),checkbox1.isEnabled());
         }
	 }
    private void jMenuItem1MousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jMenuItem1MousePressed
// TODO add your handling code here:
        System.exit(0);
    }//GEN-LAST:event_jMenuItem1MousePressed
	 private void jMenuItemLoadMousePressed(java.awt.event.MouseEvent evt) {
             String fileinput = JOptionPane.showInputDialog(this, "Please enter file name to load data from:");           
             try {
             input = new BufferedReader(new FileReader(fileinput));
             carvolume = Integer.parseInt(input.readLine());
             System.out.println("Loaded Car Volume:"+carvolume);
             carvelocity = Integer.parseInt(input.readLine());
             System.out.println("Loaded Car Velocity:" + carvelocity);
             numhorizontal = Integer.parseInt(input.readLine());
             System.out.println("Number of Loaded Horizontal Roads:"+ numhorizontal);
             System.out.println("Horizontal Road Positions:");
             horizontalroads = new int[numhorizontal];
             for(int x=0;x<numhorizontal;x++)
             {
             horizontalroads[x]=Integer.parseInt(input.readLine());
             System.out.println(horizontalroads[x]);
             }
             numvertical = Integer.parseInt(input.readLine());
             System.out.println("Number of Loaded Vertical Roads:"+ numvertical);
             System.out.println("Vertical Road Positions:");
             verticalroads = new int[numvertical];
             for(int x=0;x<numvertical;x++)
             {
             verticalroads[x]=Integer.parseInt(input.readLine());
             System.out.println(verticalroads[x]);
             }
             input.close();
             td.loadSelections(carvolume, carvelocity, numhorizontal, horizontalroads, numvertical, verticalroads);
             }
             catch(IOException e) {
                 JOptionPane.showMessageDialog(this,"Invalid file name.");
             }       
                // JOptionPane.showMessageDialog(this, "Invalid file name.");
             //System.out.println("Car Volume:" + input.readLine());
             //System.out.println("Car Speed:" + input.readLine());
           
	 }
	 private void jMenuItemSaveMousePressed(java.awt.event.MouseEvent evt) {
             String fileoutput = JOptionPane.showInputDialog(this, "Please enter file name to save data to:");
             int out1,out2,out3,out4;
             int[] outa1,outa2;
             String outa1pos,outa2pos;
             try {
                 output = new FileOutputStream(fileoutput);
                 outfile = new PrintStream(output);
                 //outfile.println("Test output 1234");
                 out1=jSlider1.getValue();
                 out2=Integer.parseInt(""+jComboBox1.getSelectedItem());
                 out3=td.numRoads(1);
                 outa1=td.getRoads(1);
                 outa1pos="Horizontal Road Positions:";
                 outa2pos="Vertical Road Positions:";
                 out4=td.numRoads(9001);
                 outa2=td.getRoads(9001);
                 for(int x=0;x<out3;x++)
                 {
                     outa1pos+=(outa1[x]+" ");
                 }
                 for(int y=0;y<out4;y++)
                 {
		     outa2pos+=(outa2[y]+" ");
                 }
                 
     
                 JOptionPane.showMessageDialog(this, "Writing following data to file:"+"\n"+"Car Volume:"+out1+"\nCar Velocity"+out2+"\nNum Horizontal Roads:"+out3+"\n"+outa1pos+"\nNum Vertical Roads:"+out4+"\n"+outa2pos);
                 outfile.println(out1);
                 outfile.println(out2);
                 outfile.println(out3);
                 for(int q=0;q<out3;q++)
                 {
                     outfile.println(outa1[q]);
                 }
                 outfile.println(out4);
                 for(int z=0;z<out4;z++)
                 {
                     outfile.println(outa2[z]);
                 }
             }
             catch (Exception e) {
                 JOptionPane.showMessageDialog(this, "Error loading/writing to file.");
             }
             
	 }
    private void jMenuItem2MousePressed(java.awt.event.MouseEvent evt) {
        int[] roads = td.getRoads(1);
        int tooclose=0;
        int exception=0;
        try
        {
        query = Integer.parseInt(JOptionPane.showInputDialog("Enter x Position to add road at:"));
        for(int x=0;x<td.numRoads(1);x++)
        {
            if(roads[x]-query <60 & roads[x]-query >-60)
            {
                tooclose=1;
            }
        }
        }
        catch(NumberFormatException e)
        {
            JOptionPane.showMessageDialog(this, "Please enter a NUMERICAL response");
            valid=false;
            exception=1;
        }
        if((query<0 || query> 520) || valid==false)
        {
            JOptionPane.showMessageDialog(this, "Not a valid position to add a road. Please enter a value between 0 and 520");
        }
        if(tooclose==1)
        {
            JOptionPane.showMessageDialog(this, "Too close to a previously placed road.");
        }
        else if(query>=0 & query <=520 & exception==0)
        {
        td.addRoad(query);
        }
        valid=true;
    }
    private void jMenuItem3MousePressed(java.awt.event.MouseEvent evt) {
         int[] roads = td.getRoads(9001);
         int tooclose = 0;
         int exception =0;
         try
         {
	 query = Integer.parseInt(JOptionPane.showInputDialog("Enter y Position to add road at:"));
         for(int x=0;x<td.numRoads(9001);x++)
         {
             if(roads[x]-query <60 & roads[x]-query >-60)
             {
                 tooclose=1;
             }
         }
	 }
         
         catch(NumberFormatException e)
         {
             JOptionPane.showMessageDialog(this, "Please enter a NUMERICAL response");
             valid=false;
             exception=1;
         }
         if((query<0 || query> 570) || valid==false)
         {
             JOptionPane.showMessageDialog(this, "Not a valid position to add a road. Please enter a value between 0 and 570");
         }
         if(tooclose==1)
         {
             JOptionPane.showMessageDialog(this, "Too close to a previously placed road.");
         }
         else if(query>=0 & query<=570 & exception==0)
         {
             td.addRoad2(query);
         }
         valid=true;
         }
    /**
     * @param args the command line arguments
     */
    private void jMenuItemAboutMousePressed(java.awt.event.MouseEvent evt) {
        JOptionPane.showMessageDialog(this, "JLSim (C) 2008 by Jinyu Liu" + "\n" +
        "Note: After the simulation starts running, you may not change the car volume " +
        "\n"+"but you may change the speed at which the cars move"+"\n"+"along with the acceleration variable and the individual light lengths."+"\n"+"PLEASE INPUT POSITIVE INTEGERS!");
    
    
    }
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new jlsimJFrame().setVisible(true);
            }
        });
    }

   
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.ButtonGroup buttonGroup1;
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JComboBox jComboBox1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
	 private javax.swing.JLabel jLabel3;
	 private javax.swing.JLabel jLabel4;
	 private javax.swing.JLabel jLabel5;
	 private javax.swing.JLabel jLabel6;
	 private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField3;
    private javax.swing.JTextField jTextField4;
    private javax.swing.JMenu jMenu1;
    private javax.swing.JMenu jMenu2;
	 private javax.swing.JMenu jMenu3;
	 private javax.swing.JMenu jMenuRoad;
    private javax.swing.JMenuBar jMenuBar1;
    private javax.swing.JMenuItem jMenuItem1;
    //private javax.swing.JPanel jPanel1;
    private javax.swing.JSeparator jSeparator1;
    private javax.swing.JSlider jSlider1;
    // End of variables declaration//GEN-END:variables
    private javax.swing.JMenuItem jMenuItem2;
	 private javax.swing.JMenuItem jMenuItem3;
	 private javax.swing.JMenuItem jMenuItem4;
	 private javax.swing.JMenuItem jMenuItem5;
	 private javax.swing.JMenuItem jMenuItem6;
	 private javax.swing.JMenuItem jMenuItemAbout;
	 private javax.swing.JMenuItem jMenuItemLoad;
	 private javax.swing.JMenuItem jMenuItemSave;
	 private java.awt.Checkbox checkbox1;
         private int query;
         private boolean valid=true;
         private BufferedReader input;
         private FileOutputStream output;
         private PrintStream outfile;
        private int carvolume;
        private int carvelocity;
        private int numhorizontal;
        private int numvertical;
        private int[] horizontalroads;
        private int[] verticalroads;
    private TrafficDraw td;
}
/*org.jdesktop.layout.GroupLayout jPanel1Layout = new org.jdesktop.layout.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(0, 602, Short.MAX_VALUE)
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(0, 419, Short.MAX_VALUE)
        );*/
class TrafficDraw extends javax.swing.JPanel {
    private Car[] cararray;
    private TrafficLight[] lightarray;
    private int lightcount=0;
    //private int[] carposarray;
    private int[] roadpos;
    private int[] roadpos2;
    private int[] spawnpos;
    private int[] spawnpos2;
    private Color[] colorarray;
    //explosions.. just for fun 
    private int[] explosionpos;
    private Color carcolor;
    private int numcars;
    private int startx;
    private int starty;
    private int highbound=101;
    private boolean clearpanel=false;
    private boolean done=false;
    private boolean colorbool=true;
    private int maxvelocity;
    private int accelerationrate;
    private int count=0;
    private int xincrement;
    private int yincrement;
    private boolean road;
    private boolean road2;
    private int roadx;
    private int roadx2;
    private int roady;
    private int spawnx;
    private int spawnx2;
    private int spawny;
    private int lightx=0;
    private int explosionx;
    private int colorvar;
    private int length;
    private int width;
    private int tempcount1;
    private int tempcount2;
    private int initialcarcount=0;
    private Random generator;
    private int[] intersectionpos; //<- may not be needed
    //timer: private Timer timer = new Timer(200);
    private int redlength;
    private int greenlength;
    private int yellowlength;
    private boolean output2file=false;
    private boolean lightsadded=false;
    private boolean programstarted=false;
    public TrafficDraw()
    {
    setBackground(Color.WHITE);
    carcolor = Color.cyan;
    startx=10;
    starty=10;
    maxvelocity=0;
    accelerationrate=0;
    roadpos = new int[2*highbound];
    roadpos2 = new int[2*highbound];
    cararray = new Car[highbound];
    //carposarray = new int[2*highbound];
    spawnpos = new int[2*highbound];
    spawnpos2 = new int[2*highbound];
    explosionpos = new int[highbound*highbound];
    colorarray = new Color[7];
    lightarray = new TrafficLight[2*highbound];
    colorarray[0]= Color.ORANGE;
    colorarray[1]= Color.CYAN;
    colorarray[2]= Color.BLACK;
    colorarray[3]= Color.BLUE;
    colorarray[4]= Color.GREEN;
    colorarray[5]= Color.YELLOW;
    colorarray[6]= Color.RED;
    xincrement= 2;
    yincrement= 2;
    colorvar=0;
    roadx=0;
    roadx2=0;
    spawnx=0;
    spawnx2=0;
    explosionx=0;
    tempcount1=0;
    tempcount2=0;
    generator=new Random();
    road=false;
    road2 = false;
    
        System.out.println("Traffic Draw");
    }
    public void paint(Graphics g)
    {
        super.paint(g);
        //g.setColor(carcolor);
        //g.fillOval(20,30,10,20); 
        Graphics2D g2 = (Graphics2D)g;
        g2.setPaint(carcolor);
        /*Shape shape2 = new Rectangle2D.Double (65.0, 35.0, 70.0, 70.0);
        Area area2 = new Area (shape2);*/
        //g2.fill(area2);
        //g2.draw(area2);
        int y=0;
        int lighty=0;
        //horizontal roads
        if(road==true)
        {
            starty=spawnpos[0];
            startx=-10;
            g2.setPaint(Color.LIGHT_GRAY);
            int count=20;
            for(int x=0;x<roadx;x++)
            {
                g2.setPaint(Color.LIGHT_GRAY);
                Shape r = new Rectangle2D.Double (0,roadpos[x],600,15);
                Area r2 = new Area(r);
                
                g2.fill(r2);
                Shape r3 = new Rectangle2D.Double(0,roadpos[x]+15,600,15);
                Area r4 = new Area(r3);
                g2.fill(r4);
                for(int q=0;q<12;q++)
                {
                    g2.setPaint(Color.YELLOW);
                    Shape l = new Rectangle2D.Double (count,roadpos[x]+14,20,2);
                    Area l2 = new Area(l);
                    count+=50;
                    g2.fill(l2);
                }
                count=20;
            }          
        }
        //vertical roads
        if(road2==true)
        {
            startx=spawnpos2[0];
            starty=-10;
            g2.setPaint(Color.LIGHT_GRAY);
            int count=20;
            for(int x=0;x<roadx2;x++)
            {
                g2.setPaint(Color.LIGHT_GRAY);
                Shape r = new Rectangle2D.Double(roadpos2[x],0,15,600);
                Area r2 = new Area(r);
                
                g2.fill(r2);
                Shape r3 = new Rectangle2D.Double(roadpos2[x]+15,0,15,600);
                Area r4= new Area(r3);
                g2.fill(r4);
                for(int q=0;q<12;q++)
                {
                    g2.setPaint(Color.YELLOW);
                    Shape l = new Rectangle2D.Double( roadpos2[x]+14, count, 2, 20 );
                    Area l2 = new Area(l);
                    count+=50;
                    g2.fill(l2);
                }
                count=20;
            }
        }
        if(road==true & road2==true)
        {
        //Automatic insertion of intersectios + traffic lights
            for(int x=0;x<roadx;x++)
            {
                //code that does not incorporate TrafficLight class:
                for(int z=0;z<roadx2;z++)
                {
                    //intersections
                    g2.setPaint(Color.LIGHT_GRAY); //temporary.
                    Shape l = new Rectangle2D.Double( roadpos2[z],roadpos[x],30,30);
                    Area l2 = new Area(l);
                    g2.fill(l2);
                    //traffic lights
                    g2.setPaint(Color.BLACK);
                    if(lightsadded!=true || programstarted==false)
                    {
                    TrafficLight light = new TrafficLight(roadpos2[z]+12,roadpos[x]+5,Color.BLACK,3,3,3, false);
                    TrafficLight light2 = new TrafficLight(roadpos2[z]+5,roadpos[x]+12,Color.BLACK,3,3,3,false);
                    if(lightx<2*numRoads(1)*numRoads(9001))
                    {
                    lightarray[lightx]=light;
                    lightarray[lightx+1]=light2;
                    System.out.println("LIGHTX"+lightx);
                    lightx+=2;
                    
                    }
                  
                    Shape l3 = new Rectangle2D.Double (roadpos2[z]+12,roadpos[x]+5,5,5);
                    Shape l5=new Rectangle2D.Double (roadpos2[z]+5, roadpos[x]+12,5,5);
                    Area l4=new Area(l3);
                    Area l6=new Area(l5);
                    g2.fill(l4);
                    g2.fill(l6);
                    }
                    
                }
            }
            lightsadded=true;
        }
        while(lighty<2*numRoads(1)*numRoads(9001))
        {
            Shape l= new Rectangle2D.Double(lightarray[lighty].getLightXPos(),lightarray[lighty].getLightYPos(),5,5);
            lightarray[lighty].increment();
            //System.out.println("TESTING"+lightarray[lighty].getLightCount());
            Color currcolor = lightarray[lighty].getLightColor();
            if(currcolor==Color.BLACK)
            {
                lightarray[lighty].setLightColor(Color.RED);
            }
            if(currcolor==Color.RED && lightarray[lighty].getLightCount()>50*redlength)
            {
                lightarray[lighty].setLightColor(Color.GREEN);
                lightarray[lighty].reset();
            }
            if(currcolor==Color.GREEN && lightarray[lighty].getLightCount()>50*greenlength)
            {
                lightarray[lighty].setLightColor(Color.YELLOW);
                lightarray[lighty].reset();
            }
            if(currcolor==Color.YELLOW && lightarray[lighty].getLightCount()>50*yellowlength)
            {
                lightarray[lighty].setLightColor(Color.RED);
                lightarray[lighty].reset();
            }
            g2.setPaint(lightarray[lighty].getLightColor());
            System.out.println("Colorrrr:"+lightarray[lighty].getLightColor());
            //System.out.println("TESTING"+lightarray[lighty].getLightColor());
            Area l2= new Area(l);
            g2.fill(l2);
            lighty++;
            //System.out.println("lighty vars:"+lighty);
        }
        lighty=0;
           while(cararray[y] != null)
        {
            if(colorbool=true)
            {
                g2.setPaint(colorarray[colorvar]);
            }
            Shape temp;
            if(cararray[y].getOrientation()==false)
            {
            temp = new Rectangle2D.Double(cararray[y].getCarXPos(),cararray[y].getCarYPos(),20,8);
            }
            else
            {
                temp = new Rectangle2D.Double(cararray[y].getCarXPos(),cararray[y].getCarYPos(),8,20);
            }
            Area areatemp= new Area(temp);
            g2.fill(areatemp);
            g2.draw(areatemp);
            y++;
            if(colorbool=true)
            {
                colorvar++;
             if(colorvar >= 2)
                colorvar=0;
            }      
        }
        colorbool=false;
        //explosions .. for fun.. **currently disabled because too many collisions occur (random velocities)**
        /*for(int x=0;x<10201;x+=2)
        {
            if(explosionpos[x]>0)
            {
                g.drawImage(new ImageIcon("jlsim/explosion.jpeg").getImage(),explosionpos[x],explosionpos[x+1],null);
            }
        }*/
        //g.drawImage(new ImageIcon("jlsim/explosion.jpeg").getImage(),50,50,null);
        if(done==true)
            updateCars();
        colorbool=false;
     }
    public void drawCar()
    {
    if(carcolor == Color.cyan)
    carcolor=Color.ORANGE;
    else
    carcolor=Color.cyan;
    repaint();
    }
    public void addCar(int numcars2,int carspeed)
    {
        programstarted=true;
        maxvelocity= carspeed;
        xincrement=maxvelocity/10;
    yincrement=maxvelocity/10;
    //int initialcarcount=numcars2;
    if(done)
    {
    for(int rtr=0;rtr<initialcarcount;rtr++)
    {
        cararray[rtr].setVelocity(carspeed);
    }
    }
        if(done!=true)
        {
            
    //startx=10;
    //starty=roadpos[0];
    numcars = numcars2;
    int x=0;
    while(x<numcars2)
    {
        if(road)
        {
    
    Car test= new Car(maxvelocity, accelerationrate, carcolor, 1, "", startx, starty,false);
    //cararray[x]=(new Rectangle2D.Double (startx,starty,20,8));
    cararray[x]= test;
    //carposarray[y]=startx;
    //carposarray[y+1]=starty;
    if(startx>= 500)
    {
        if(startx<-10)
        {
        startx+=10;
        }
        starty+=20;
        tempcount1=1;
    }
    else
    {
        if(tempcount1!=1)
        {
    startx-=30;
        }
    }
    x++;
    }
        if(road2)
        {
            
            Car test = new Car(maxvelocity,accelerationrate, carcolor, 1, "", startx, starty,true);
            //cararray[x]=(new Rectangle2D.Double (startx, starty, 8, 20));
            cararray[x]=test;
            width=test.getWidth();
            length=test.getLength();
            
            //carposarray[y]=test.getCarXPos();
            //carposarray[y+1]=test.getCarYPos();
            if(starty>=550)
            {
                starty=-10;
                startx+=20;
              
            }
            else
            {
                starty-=30;
            }
            x++;
        }
    }
    initialcarcount=numcars2;
        }
    done=true;
    updateCars();
    }
    public void updateCars()
    {
    /*for(int y=0;y<lightcount;y++)
    {
        
    }*/
    for(int x=0;x<numcars;x++)
    {
        /*Boundary collision detection causing cars to bounce back when they hit 
        a boundary currently turned off*/
        /*if(carposarray[y]>=570)
        {
            xincrement=-maxvelocity/10;
        }
        if(carposarray[y]<=0)
        {
            xincrement=maxvelocity/10;
        }
        if(carposarray[y+1]<=0)
        {
            yincrement=maxvelocity/10;
        }
        if(carposarray[y+1]>=540)
        {
            yincrement=-maxvelocity/10;
        }*/
        /***explosions currently disabled
        if(carposarray[y]>=carposarray[y+2])
        {
            explosionpos[explosionx]=carposarray[y];
            explosionpos[explosionx+1]=carposarray[y+1];
            explosionx+=2;
        }***/
	if(cararray[x].getOrientation() == false)
        {
        cararray[x].setCarXPos(cararray[x].getCarXPos() + (int)cararray[x].getVelocity()/10);
        //Currently, cars only move horizontally. To be expanded eventually.
        //carposarray[y+1]=carposarray[y+1]+yincrement;
        if(cararray[x].getCarXPos()>570)
        {
            int rand = generator.nextInt(spawnx);
            boolean tbool = generator.nextBoolean();
            //int randint = generator.nextInt(3);
            if((tbool==true) || spawnx2==0)
            {
            cararray[x].setCarXPos(-10);
            cararray[x].setCarYPos(spawnpos[rand]);
            }
            if(tbool==false && spawnx2>0)
            {
                rand=generator.nextInt(spawnx2);
                cararray[x].setCarYPos(-10);
                cararray[x].setCarXPos(spawnpos2[rand]);  
                cararray[x].setOrientation(true);
            }
            /*psuedocode 
            if(carposarray[y].getVelocity < 0 && carposarray[y].getOrientation ==true)
            {
                //car is moving NORTH and has VERTICAL orientation
                carposarray[y+1]=carposarray[y+1]-yincrement;
            }
            if(carposarray[y].getVelocity > 0 && carposarray[y].getOrientation ==true)
             {
                //car is moving SOUTH and has VERTICAL orientatioin
                carposarray[y+1]=carposarray[y+1]-yincrement; 
             }
             if(carposarray[y].getVelocity <0 && carposarray[y].getOrientation == false)
             {
                //car is moving WEST and has HORIZONTAL orientation
                carposarray[y]=carposarray[y] - xincrement;
             }
             if(carposarray[y].getVelocity >0 && carposarray[y].getOrientation == false)
             {
                //car is moving EAST and has HORIZONTAL orientation
                carposarray[y]=carposarray[y]+ xincrement; 
             }
            */
             //??cararray[x]=(new Car(cararray[x].getVelocity(), cararray[x].getAcceleration(), carcolor, cararray[x].getCarSize(),"",cararray[x].getCarXPos()+5,cararray[x].getCarYPos()+5,cararray[x].getOrientation()));
        }
       
    }
        if(cararray[x].getOrientation() == true)
        {
            cararray[x].setCarYPos(cararray[x].getCarYPos()+(int)cararray[x].getVelocity()/10);
            if(cararray[x].getCarYPos() >548)
            {
                int rand=generator.nextInt(spawnx2);
                
                boolean tbool = generator.nextBoolean();
                if((tbool==true) || spawnx==0)
                {
                 cararray[x].setCarYPos(-10);
                cararray[x].setCarXPos(spawnpos2[rand]);  
                }
                if(tbool==false && spawnx > 0)
                {
                    rand=generator.nextInt(spawnx);
                      cararray[x].setCarXPos(-10);
                     cararray[x].setCarYPos(spawnpos[rand]);
                     cararray[x].setOrientation(false);
                }
            }
        }
        
        repaint();
       /*if(time2-time1 < 1000/60)
       {
           Thread.sleep(1000/60 - (time2-time1));
       }*/
        /*while((time2-time1) < 1000)
        {
            time2=System.currentTimeMillis();
        }
         */
        
        
        
              
    }
    try { Thread.sleep(25); } catch (Exception e) {}
    }
    public void addRoad(int xpos)
    {
        roadpos[roadx]=xpos;
        startx= xpos;
        starty= -30;
        spawnpos[spawnx]=xpos;
        spawnpos[spawnx+1]=xpos+15;
        roadx++;
        spawnx+=2;
        road=true;
        repaint();   
    }
    
    public void addRoad2(int ypos)
    {
        roadpos2[roadx2]=ypos;
        starty=ypos;
        startx=-30;
        spawnpos2[spawnx2]=ypos;
        spawnpos2[spawnx2+1]=ypos+15;
        roadx2++;
        spawnx2+=2;
        road2=true;
        repaint();
    }
    public boolean doesRoadExist()
    {
        return road || road2;
    }
    public void loadSelections(int carvolume, int carvelocity, int numhorizontal, int[] horizontal, int numvertical, int[] vertical)
    {
        for(int x=0;x<numhorizontal;x++)
        {
            roadpos[roadx]=horizontal[x];
            startx=horizontal[x];
            starty=-30;
            spawnpos[spawnx]=horizontal[x];
            spawnpos[spawnx+1]=horizontal[x]+15;
            roadx++;
            spawnx+=2;
            road=true;
            repaint();
        }
        for(int y=0;y<numvertical;y++)
        {
            roadpos2[roadx2]=vertical[y];
            starty=vertical[y];
            startx=-30;
            spawnpos2[spawnx2]=vertical[y];
            spawnpos2[spawnx2+1]=vertical[y]+15;
            roadx2++;
            spawnx2+=2;
            road2=true;
            repaint();
        }
        addCar(carvolume,carvelocity);
    }
    public int numRoads(int orient)
    {
        if(orient==1)
            return roadx;
        return roadx2;
            
    }
    public int[] getRoads(int orient)
    {
        if(orient==1)
           return roadpos;
        return roadpos2;
    }
    public double distance(int x1, int y1, int x2, int y2)
    {
        return Math.sqrt((x2-x1)^2 + (y2-y1)^2);
    }
    public void setVariables(int acceleration, int rtime, int gtime, int ytime, boolean output)
    {
        System.out.println(acceleration+"\n"+rtime+"\n"+gtime+"\n"+ytime+"\n");
        if (output==true )
        {
        System.out.println("Data Output Enabled");
        }
        accelerationrate=acceleration;
        redlength=rtime;
        greenlength=gtime;
        yellowlength=ytime;
        int lightcount = 2*numRoads(1)*numRoads(9000);
        System.out.println("LIGHT COUNT:"+lightcount);
        if(rtime>0 && gtime>0 && ytime>0 && lightsadded==true)
        {
            for(int x=0;x<lightcount;x++)
            {
                lightarray[x].setOperational(true);
                lightarray[x].setLightColor(Color.RED);
                System.out.println(lightarray[x].isOperational());
            }
        }
        output2file=output;
    }
}