import javax.microedition.lcdui.*;

import javax.microedition.lcdui.game.*;

public class MCanvas extends Canvas implements Runnable{

 private Graphics gBuffer;//Buffer
 private Image screenImage;//Buffer

 private static int scw=176;//screenWidth
 private static int sch=220;//screenHeight

 private boolean runFlag=true;
 private Thread thread1=new Thread(this);
 private Font f=Font.getFont(Font.FACE_MONOSPACE,Font.STYLE_PLAIN,Font.SIZE_SMALL);

 private Image fonMenu;

 private int PRESS_UP=1;
 private int PRESS_DOWN=2;
 private int PRESS_LEFT=4;
 private int PRESS_RIGHT=8;
 private int PRESS_FIRE=0x10;
 private int PRESS_KEY_1=0x20;
 private int PRESS_KEY_2=0x40;
 private int PRESS_KEY_3=0x80;
 private int PRESS_KEY_4=0x100;
 private int PRESS_KEY_5=0x200;
 private int PRESS_KEY_6=0x400;
 private int PRESS_KEY_7=0x800;
 private int PRESS_KEY_8=0x1000;
 private int PRESS_KEY_9=0x2000;
 private int PRESS_KEY_0=0x4000;
 private int PRESS_POUND=0x8000;
 private int PRESS_STAR=0x10000;

 private int keyNumPress;

 public MCanvas() {
  super();
  setFullScreenMode(true);
  screenImage=Image.createImage(scw,sch);
  gBuffer=screenImage.getGraphics();
 }
//Draw
 public void draw(Graphics g){
    
 }

 /**
 * paint
 */
 public void paint(Graphics g) {
  g.drawImage(screenImage,0,0,Graphics.TOP|Graphics.LEFT);
 }
 /**
 * Cikl
 */
 public void run(){
  while (runFlag) {
   draw(gBuffer);
   repaint();
    try {
     Thread.sleep(20);
    } catch (Exception exc) { }
  }
 }



 /**
 * Called when a key is pressed.
 */
 public  void keyPressed(int keyCode) {
  switch (keyCode) {
   case KEY_NUM1:
   keyNumPress|=PRESS_KEY_1;
   break;
   case KEY_NUM2:
   keyNumPress|=PRESS_KEY_2;
   break;
   case KEY_NUM3:
   keyNumPress|=PRESS_KEY_3;
   break;
   case KEY_NUM4:
   keyNumPress|=PRESS_KEY_4;
   break;
   case KEY_NUM5:
   keyNumPress|=PRESS_KEY_5;
   break;
   case KEY_NUM6:
   keyNumPress|=PRESS_KEY_6;
   break;
   case KEY_NUM7:
   keyNumPress|=PRESS_KEY_7;
   break;
   case KEY_NUM8:
   keyNumPress|=PRESS_KEY_8;
   break;
   case KEY_NUM9:
   keyNumPress|=PRESS_KEY_9;
   break;
   case KEY_NUM0:
   keyNumPress|=PRESS_KEY_0;
   break;
   case KEY_STAR:
   keyNumPress|=PRESS_STAR;
   break;
   case KEY_POUND:
   keyNumPress|=PRESS_POUND;
   break;
  default:
   break;
  }
  switch (getGameAction(keyCode)) {
   case UP:
   if (keyCode!=KEY_NUM2)keyNumPress|=PRESS_UP;
   break;
   case DOWN:
   if (keyCode!=KEY_NUM8)keyNumPress|=PRESS_DOWN;
   break;
   case LEFT:
   if (keyCode!=KEY_NUM4)keyNumPress|=PRESS_LEFT;
   break;
   case RIGHT:
   if (keyCode!=KEY_NUM6)keyNumPress|=PRESS_RIGHT;
   break;
   case FIRE:
   if (keyCode!=KEY_NUM5)keyNumPress|=PRESS_FIRE;
   break;
  }
 }
 /**
 * Called when a key is released.
 */
 public void keyReleased(int keyCode){
  switch (keyCode) {
   case KEY_NUM1:
   keyNumPress=(keyNumPress^PRESS_KEY_1)&(~PRESS_KEY_1);
   break;
   case KEY_NUM2:
   keyNumPress=(keyNumPress^PRESS_KEY_2)&(~PRESS_KEY_2);
   break;
   case KEY_NUM3:
   keyNumPress=(keyNumPress^PRESS_KEY_3)&(~PRESS_KEY_3);
   break;
   case KEY_NUM4:
   keyNumPress=(keyNumPress^PRESS_KEY_4)&(~PRESS_KEY_4);
   break;
   case KEY_NUM5:
   keyNumPress=(keyNumPress^PRESS_KEY_5)&(~PRESS_KEY_5);
   break;
   case KEY_NUM6:
   keyNumPress=(keyNumPress^PRESS_KEY_6)&(~PRESS_KEY_6);
   break;
   case KEY_NUM7:
   keyNumPress=(keyNumPress^PRESS_KEY_7)&(~PRESS_KEY_7);
   break;
   case KEY_NUM8:
   keyNumPress=(keyNumPress^PRESS_KEY_8)&(~PRESS_KEY_8);
   break;
   case KEY_NUM9:
   keyNumPress=(keyNumPress^PRESS_KEY_9)&(~PRESS_KEY_9);
   break;
   case KEY_NUM0:
   keyNumPress=(keyNumPress^PRESS_KEY_0)&(~PRESS_KEY_0);
   break;
   case KEY_STAR:
   keyNumPress=(keyNumPress^PRESS_STAR)&(~PRESS_STAR);
   break;
   case KEY_POUND:
   keyNumPress=(keyNumPress^PRESS_POUND)&(~PRESS_POUND);
   break;
  default:
   break;
  }
  switch (getGameAction(keyCode)) {
   case UP:
   if (keyCode!=KEY_NUM2)keyNumPress=(keyNumPress^PRESS_UP)&(~PRESS_UP);
   break;
   case DOWN:
   if (keyCode!=KEY_NUM8)keyNumPress=(keyNumPress^PRESS_DOWN)&(~PRESS_DOWN);
   break;
   case LEFT:
   if (keyCode!=KEY_NUM4)keyNumPress=(keyNumPress^PRESS_LEFT)&(~PRESS_LEFT);
   break;
   case RIGHT:
   if (keyCode!=KEY_NUM6)keyNumPress=(keyNumPress^PRESS_RIGHT)&(~PRESS_RIGHT);
   break;
   case FIRE:
   if (keyCode!=KEY_NUM5)keyNumPress=(keyNumPress^PRESS_FIRE)&(~PRESS_FIRE);
   break;
  }
 }
 /**
 * begin Game
 */
 public void startGame(){
  thread1.start();
 }
 /**
 * end Game
 */
 public void stopGame(){
  runFlag=false;
 }
}