import java.io.*;

import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;

public class PCanvas extends GameCanvas implements Runnable {
  private PSprite spr, knp, stb;
  private Image im, img, knopka, stolb;
/* public PSound psn; */
  private TiledLayer mapL;
  private LayerManager lm;
  int CX = 0;
  int CY = 0;
  int gW;
  int gH;
  static int GW;
  static int GH;
  boolean z;

 public PCanvas() throws IOException {

  super(true);
  setFullScreenMode(true);
  gW = getWidth();
  gH =  getHeight();
  im = Image.createImage("/pics/spriteImage.png");
  spr = new PSprite(im, 20, 40);
  spr.setFrame(18);
  spr.setPosition(getWidth()/2, getHeight()/2);

knopka = Image.createImage("/pics/knopka.png");
knp = new PSprite(knopka, 30, 30);
knp.setPosition(320, 240);

stolb = Image.createImage("/pics/stolb.png");
stb = new PSprite(stolb, 20, 40);
stb.setPosition(500, 70);

  mapL = Map();
  lm = new LayerManager();
  lm.append(spr);

lm.append(knp);
lm.append(stb);

  lm.append(mapL);
/* psn = new PSound(); */
 }

 public void start() {
   z = true;
  Thread t = new Thread(this);
   t.start();
 }

/* метод для обработки столкновений
 public void bomBom() {
  if (spr.collidesWith(stb, true)) {
psn.playS(2);
  } else {
psn.stopPlay(2);
  }
  if (spr.collidesWith(knp, true)) {
psn.playS(1);
 } else {
psn.stopPlay(1);
 }
 }*/

 public TiledLayer Map() throws IOException {
  img = Image.createImage("/pics/background.png");
  mapL = new TiledLayer(10, 10, img, 64, 64);
  int[] pole = {
   1, 1, 1, 1, 1, 2, 1, 1, 1, 4,
   1, 1, 1, 1, 2, 1, 1, 1, 4, 1,
   4, 1, 1, 1, 1, 1, 1, 1, 1, 4,
   1, 1, 1, 1, 1, 3, 3, 3, 3, 3,
   3, 3, 3, 2, 3, 3, 2, 3, 3, 3,
   1, 1, 1, 1, 1, 1, 1, 1, 1, 4,
   1, 1, 1, 1, 2, 1, 1, 1, 4, 1,
   4, 1, 1, 1, 1, 1, 1, 1, 1, 4,
   1, 1, 1, 1, 1, 3, 3, 3, 3, 3,
   3, 3, 3, 2, 3, 3, 2, 3, 3, 3
  };

  for (int i = 0; i<pole.length; i++) {
   mapL.setCell(i % 10, i / 10, pole[i]);
  }
  return mapL;
 }

 public void stop() {
  z = false;
 }

 public void run() {
  Graphics g = getGraphics();

  while(z) {

/* bomBom(); */
  inputKey();
  init(g);

   try {
    Thread.sleep(20);
   }
   catch(java.lang.InterruptedException zxz) {
   }
  }
 }

 private void inputKey() {
  int keyStates = getKeyStates();
  if ((keyStates&LEFT_PRESSED) != 0) {
   spr.moveLeft();
   CX -= 2;
  }
  if ((keyStates&RIGHT_PRESSED) != 0) {
   spr.moveRight();
   CX += 2;
  }
  if ((keyStates&UP_PRESSED) != 0) {
   spr.moveUp();
   CY -= 2;
  }
  if ((keyStates&DOWN_PRESSED) != 0) {
   spr.moveDown();
spr.setFrameSequence(SPR_DOWN);
   CY += 2;
  }
 }

 public void init(Graphics g) {
  GW = gW;
  GH = gH;

  g.setColor(0x0000ff);
  g.fillRect(0, 0, getWidth(), getHeight());
/*  g.setColor(0xff0000);
g.drawString("Heig"+GH, 50, 20, Graphics.TOP I Graphics.HCENTER); */
  lm.setViewWindow(CX, CY, GW, GH);
  lm.paint(g, 0, 0);

  flushGraphics();
 }
}