/* "Hong_Kong_Master.java" */
/* <c> 1996 J.H. Rosen */
/* java applet, "Hong Kong Master" (with kicking and punching action poses) */

import java.applet.Applet;
import java.awt.*;

public class Hong_Kong_Master extends java.applet.Applet implements Runnable {

 /* program constants */

 /* button width and height */
 final int  btn_wdth = 86;
 final int  btn_hght = 85;
 /* all btns: y coord */
 final int  btn_y = 514;
 /* btn 1: punch left x coord */
 final int  btn_1_x = 12;
 /* btn 2: kick left x coord */
 final int  btn_2_x = 108;
 /* btn 3: kick right x coord */
 final int  btn_3_x = 204;
 /* btn 4: punch right x coord */
 final int  btn_4_x = 300;

 /* variables */

 /* font */
 Font          txt_Font;

 /* images */
 /* Hong Kong Master body gif */
 Image         body_Image;
 /* Hong Kong Master left arm gifs */
 Image         arm_left_relaxed_Image;
 Image         arm_left_punch_Image;
 /* Hong Kong Master right arm gifs */
 Image         arm_right_relaxed_Image;
 Image         arm_right_punch_Image;
 /* Hong Kong Master left leg gifs */
 Image         leg_left_relaxed_Image;
 Image         leg_left_kick_Image;
 /* Hong Kong Master right leg gifs */
 Image         leg_right_relaxed_Image;
 Image         leg_right_kick_Image;
 /* Hong Kong Master buttons gif */
 Image         buttons_Image;

 /* Hong Kong Master, buttons relaxed/punch-kick flag (4 btns X 0=relaxed;1=punch-kick) */
 int           button_Flg[];

 /* Hong Kong Master, MediaTracker */
 MediaTracker  hongKongMaster_MediaTracker;

 /* Hong Kong Master, offscreen graphics context (composite buffer) */
 Image         offHongKongMaster_Image;
 Graphics      offHongKongMaster_Graphics;

 /* Hong Kong Master, animation thread */	
 Thread        animation_Thread;


 /* methods invoked by Java */

 /* "init()"
  * initialize the applet */
 public void init()
 {

  /* init btns loop count */
  int  lpCnt;

  /* 398W X 611H canvas */
  resize(398,611);
  
  /* text font */
  txt_Font = new Font("Helvetica", Font.PLAIN, 9);

  /* create offscreen graphics context, Hong Kong Master composite buffer */
  /* rect = 0,0,398,611 (398W X 611H) */
  offHongKongMaster_Image = createImage(398,611);
  offHongKongMaster_Graphics = offHongKongMaster_Image.getGraphics();

  /* retrieve .gif images */
  /* body (198W X 333H) */
  body_Image = getImage(getCodeBase(),"images/body.gif");
  /* arm, left/relaxed (32W X 112H) */
  arm_left_relaxed_Image = getImage(getCodeBase(),"images/arm_left_relaxed.gif");
  /* arm, left/punch (114W X 39H) */
  arm_left_punch_Image = getImage(getCodeBase(),"images/arm_left_punch.gif");
  /* arm, right/relaxed (35W X 117H) */
  arm_right_relaxed_Image = getImage(getCodeBase(),"images/arm_right_relaxed.gif");
  /* arm, right/punch (149W X 60H) */
  arm_right_punch_Image = getImage(getCodeBase(),"images/arm_right_punch.gif");
  /* leg, left/relaxed (76W X 159H) */
  leg_left_relaxed_Image = getImage(getCodeBase(),"images/leg_left_relaxed.gif");
  /* leg, left/kick (176W X 71H) */
  leg_left_kick_Image = getImage(getCodeBase(),"images/leg_left_kick.gif");
  /* leg, right/relaxed (72W X 159H) */
  leg_right_relaxed_Image = getImage(getCodeBase(),"images/leg_right_relaxed.gif");
  /* leg, right/kick (187W X 65H) */
  leg_right_kick_Image = getImage(getCodeBase(),"images/leg_right_kick.gif");
  /* buttons (347W X 85H) */
  buttons_Image = getImage(getCodeBase(),"images/buttons.gif");

  /* init Hong Kong Master MediaTracker */
  hongKongMaster_MediaTracker = new MediaTracker(this);
  /* load images into MediaTracker */
  hongKongMaster_MediaTracker.addImage(body_Image,0);
  hongKongMaster_MediaTracker.addImage(arm_left_relaxed_Image,1);
  hongKongMaster_MediaTracker.addImage(arm_left_punch_Image,2);
  hongKongMaster_MediaTracker.addImage(arm_right_relaxed_Image,3);
  hongKongMaster_MediaTracker.addImage(arm_right_punch_Image,4);
  hongKongMaster_MediaTracker.addImage(leg_left_relaxed_Image,5);
  hongKongMaster_MediaTracker.addImage(leg_left_kick_Image,6);
  hongKongMaster_MediaTracker.addImage(leg_right_relaxed_Image,7);
  hongKongMaster_MediaTracker.addImage(leg_right_kick_Image,8);
  hongKongMaster_MediaTracker.addImage(buttons_Image,9);

  /* init buttons flag (4 btns X 0=relaxed;1=punch-kick) */
  button_Flg = new int[4];
  for (lpCnt = 0; lpCnt < 3; lpCnt++)
   button_Flg[lpCnt] = 0; // initially relaxed (0)

 } /* end method "init" */


 /* "start()"
  * called when the applet becomes visible on screen */
 public void start()
 {

  /* start animator thread */
  animation_Thread = new Thread(this);
  animation_Thread.start();

 } /* end method "start" */


 /* "run()"
  * called (repeatedly) by the Thread created in "start()" */
 public void run()
 {

  /* update animator thread */
  while (Thread.currentThread() == animation_Thread) {

   /* repaint (update) the screen */
   repaint();

   /* begin: thread delay (125 milliseconds) */
   try {
    Thread.sleep(125);
   } catch (InterruptedException e) {
      break;
     } /* end: thread delay */

  } /* end "while (Thread.currentThread() == animation_Thread)" */

 } /* end method "run" */


 /* "stop()"
  * called when the applet is no longer visible on screen */
 public void stop()
 {

  /* stop animator thread */
  if (animation_Thread != null)
   animation_Thread.stop();

  animation_Thread = null;

 } /* end method "stop" */


 /* "destroy()"
  * called just before the browser exits */
 public void destroy() {

  /* dispose offscreen Graphics Object, Hong Kong Master composite buffer */
  offHongKongMaster_Graphics.dispose(); offHongKongMaster_Graphics = null;

 } /* end method "destroy" */


 /* "mouseDown()"
  * called when the mouse button is down */
 public boolean mouseDown(Event evt, int x, int y) {
  
  // begin: btn 1, punch left
  if ( ((x >= btn_1_x) && (x <= (btn_1_x + btn_wdth))) &&
       ((y >= btn_y) && (y <= (btn_y + btn_hght))) ) {
   // toggle relaxed/punch
   if (button_Flg[0] == 0)
    button_Flg[0] = 1;
   else
    button_Flg[0] = 0;
   /* force repaint */
   repaint();
  }
  // end: btn 1, punch left
  
  // begin: btn 2, kick left
  else if ( ((x >= btn_2_x) && (x <= (btn_2_x + btn_wdth))) &&
            ((y >= btn_y) && (y <= (btn_y + btn_hght))) ) {
   // toggle relaxed/punch
   if (button_Flg[1] == 0)
    button_Flg[1] = 1;
   else
    button_Flg[1] = 0;
   /* force repaint */
   repaint();
  }
  // end: btn 2, kick left
  
  // begin: btn 3, punch right
  else if ( ((x >= btn_3_x) && (x <= (btn_3_x + btn_wdth))) &&
            ((y >= btn_y) && (y <= (btn_y + btn_hght))) ) {
   // toggle relaxed/punch
   if (button_Flg[2] == 0)
    button_Flg[2] = 1;
   else
    button_Flg[2] = 0;
   /* force repaint */
   repaint();
  }
  // end: btn 3, punch right
  
  // begin: btn 4, punch right
  else if ( ((x >= btn_4_x) && (x <= (btn_4_x + btn_wdth))) &&
            ((y >= btn_y) && (y <= (btn_y + btn_hght))) ) {
   // toggle relaxed/punch
   if (button_Flg[3] == 0)
    button_Flg[3] = 1;
   else
    button_Flg[3] = 0;
   /* force repaint */
   repaint();
  }
  // end: btn 4, punch right

  return true;

 } /* end method "mouseDown" */


 /* "update()"
  * update the screen */
 public void update(Graphics  g)
 {

  /* (intercepting "update" avoids background erase) */
  /* call "paint" */
  paint(g);

 } /* end method "update" */


 /* "paint()"
  * paint the screen */
 public void paint(Graphics  g)
 {
  
  /* fill buffer with white paint */
  offHongKongMaster_Graphics.setColor(Color.white);
  offHongKongMaster_Graphics.fillRect(0,0,398,611);
  /* frame entire buffer with black color */
  offHongKongMaster_Graphics.setColor(Color.black);
  offHongKongMaster_Graphics.drawRect(0,0,397,610);

  /* wait for images to laod before drawing */
  if (hongKongMaster_MediaTracker.checkAll(true) == true) {

   /* we can turn anim thread off now (we're done laoding) */
   animation_Thread.stop();

   /* draw body (in buffer) */
   offHongKongMaster_Graphics.drawImage(body_Image,82,12,this);
   /* draw arms (in buffer) */
   // left
   if (button_Flg[0] == 0)
    offHongKongMaster_Graphics.drawImage(arm_left_relaxed_Image,86,221,this);
   else
    offHongKongMaster_Graphics.drawImage(arm_left_punch_Image,4,221,this);
   // right
   if (button_Flg[3] == 0)
    offHongKongMaster_Graphics.drawImage(arm_right_relaxed_Image,244,216,this);
   else
    offHongKongMaster_Graphics.drawImage(arm_right_punch_Image,244,216,this);
   /* draw legs in buffer */
   // left
   if (button_Flg[1] == 0)
    offHongKongMaster_Graphics.drawImage(leg_left_relaxed_Image,105,345,this);
   else
    offHongKongMaster_Graphics.drawImage(leg_left_kick_Image,11,345,this);
   // right
   if (button_Flg[2] == 0)
    offHongKongMaster_Graphics.drawImage(leg_right_relaxed_Image,201,345,this);
   else
    offHongKongMaster_Graphics.drawImage(leg_right_kick_Image,195,345,this);

   /* draw buttons in buffer */
   offHongKongMaster_Graphics.drawImage(buttons_Image,12,514,this);

   /* button activate borders (?) */
   // left arm punch
   if (button_Flg[0] == 1) {
    /* frame btn with black color */
    offHongKongMaster_Graphics.setColor(Color.black);
    offHongKongMaster_Graphics.drawRect( btn_1_x - 3, btn_y - 3,
                                         btn_wdth + 5, btn_hght + 5);
    offHongKongMaster_Graphics.drawRect( btn_1_x - 4, btn_y - 4,
                                         btn_wdth + 7, btn_hght + 7);
   }
   // left leg kick
   if (button_Flg[1] == 1) {
    /* frame btn with black color */
    offHongKongMaster_Graphics.setColor(Color.black);
    offHongKongMaster_Graphics.drawRect( btn_2_x - 3, btn_y - 3,
                                         btn_wdth + 5, btn_hght + 5);
    offHongKongMaster_Graphics.drawRect( btn_2_x - 4, btn_y - 4,
                                         btn_wdth + 7, btn_hght + 7);
   }
   // right leg kick
   if (button_Flg[3] == 1) {
    /* frame btn with black color */
    offHongKongMaster_Graphics.setColor(Color.black);
    offHongKongMaster_Graphics.drawRect( btn_4_x - 3, btn_y - 3,
                                         btn_wdth + 5, btn_hght + 5);
    offHongKongMaster_Graphics.drawRect( btn_4_x - 4, btn_y - 4,
                                         btn_wdth + 7, btn_hght + 7);
   }
   // right arm punch
   if (button_Flg[2] == 1) {
    /* frame btn with black color */
    offHongKongMaster_Graphics.setColor(Color.black);
    offHongKongMaster_Graphics.drawRect( btn_3_x - 3, btn_y - 3,
                                         btn_wdth + 5, btn_hght + 5);
    offHongKongMaster_Graphics.drawRect( btn_3_x - 4, btn_y - 4,
                                         btn_wdth + 7, btn_hght + 7);
   }

  } // end "if (hongKongMaster_MediaTracker.checkAll(true) == true)"

  /* begin: write text message, "Loading Images..." */
  else {
   /* set text string font */
   offHongKongMaster_Graphics.setFont(txt_Font);
   /* set text string color */
   offHongKongMaster_Graphics.setColor(Color.black);
   /* write/draw text message */
   offHongKongMaster_Graphics.drawString("Loading Images...",25,25);
  }
  /* end: write text message, "Loading Images..." */

  /* blast buffer to screen */
  g.drawImage(offHongKongMaster_Image,0,0,this);

 } /* end method "paint" */

} /* end class "Hong_Kong_Master" */

/* end file "Hong_Kong_Master.java" */