/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.Sprite;
/**
 *
 * @author Сергей
 */
public class Ball extends Sprite {
    private int speedX,speedY; //скорость по осям координат
    
    public Ball(Image image)
    {
        super(image);
        setPosition(0,0);
        speedX=2;
        speedY=2;
    }
    
  public void update(Sprite labyrint)
  {
  move(speedX,speedY);

 if (collidesWith(labyrint,true)) 
 {
        if (speedX<0)
        {
        speedX=-speedX;
        move(speedX,0);
        }
        if (speedX>0)
        {
        speedX=-speedX;
        move(speedX,0);
        }
        if (speedY<0)
        {
        speedY=-speedY;
        move(0,speedY);
        }
        if (speedY>0)
        {
        speedY=-speedY;
        move(0,speedY);
        }
        
 }
  
  
      
  
  //обработка столкновений с границами экрана
  if (getX()>=MyCanvas.link.getWidth()-getWidth() && speedX>0) speedX=-speedX;
  else if (getX()<=0 && speedX<0) speedX=-speedX;
  if (getY()>=MyCanvas.link.getHeight()-getHeight() && speedY>0) speedY=-speedY;
  else  if (getY()<=0 && speedY<0) speedY=-speedY;
 

  }
    
 

  public void incrementSpeeds(int _speedX,int _speedY)
  {
      speedX+=_speedX;
      speedY+=_speedY;
  }
    
  
  
  
  
}