import java.awt.*;
import java.net.*;

public class Pill {

   public static final int PROZAC = 1;
   public static final int PAXIL = 2;
   public static final int VALIUM = 3;
   public static final int RITALIN = 4;
                     
   private int type; 
                                         
   // Start in the middle and randomly create movement
   private double x = JavaPsychiatrist.width/2;
   private double y = JavaPsychiatrist.height/2;
   private double xMove = (Math.random() * 3)-1.5;
   private double yMove = (Math.random() * 3)-1.5;
   
   private static Image pillImages[] = new Image[4];
   
   public Pill(int type) {
      this.type = type;
   }
   
   public int getType() {
      return type;
   }
   
   // Only the JP knows where it is being run from and can get images
   public static void imageInit(JavaPsychiatrist temp) {
   
      System.out.println(temp.getDocumentBase());
      pillImages[0] = temp.getImage(temp.getDocumentBase(), "img_prozac.gif");
      pillImages[1] = temp.getImage(temp.getDocumentBase(), "img_paxil.gif");
      pillImages[2] = temp.getImage(temp.getDocumentBase(), "img_valium.gif");
      pillImages[3] = temp.getImage(temp.getDocumentBase(), "img_ritalin.gif");
      
   }
   
   // Display you while you're living and moving
   public void display(Graphics g) {
   
      Image tempImage = pillImages[type-1];
   
      // Draw you
      g.drawImage(tempImage, (int)x+1, (int)y+1, null);
      //g.fillRect((int)x+20, (int)y+20, 2, 2);
   
      // If you hit the boundaries of the world, turn you back
      if (x+xMove > JavaPsychiatrist.width-18 || x+xMove < 0) 
         xMove = -xMove;
         
      if (y+yMove > JavaPsychiatrist.height-18 || y+yMove < 0) 
         yMove = -yMove; 
  
      // Move you
      x+=xMove;
      y+=yMove;
   }
   
   public double getDistance(int x, int y) {
      return Math.sqrt(((this.x+20)-x)*((this.x+20)-x) + ((this.y+20)-y)*((this.y+20)-y));
   } 
}