import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.util.Random;
public class Gameplay extends JPanel implements ActionListener, KeyListener {
private int x = 200;
private int wr = 5;
private int ex[] = new int[wr];
private Random random = new Random();
private int i = 0;
private int od = 100;
private boolean ziemia = false;
private int y = 450;
private int delay = 10;
private int ey = 10;
private Entity entity;
private Timer time;
private Graphics2D ge;
public Gameplay(){
ex[0] = random.nextInt(60)*10;
ex[1] = random.nextInt(60)*10;
ex[2] = random.nextInt(60)*10;
ex[3] = random.nextInt(60)*10;
ex[4] = random.nextInt(60)*10;
entity = new Entity();
addKeyListener(this);
setFocusable(true);
setFocusTraversalKeysEnabled(false);
time = new Timer(delay,this);
time.start();
}
public void paint(Graphics g) {
g.setColor(Color.BLACK);
g.fillRect(0, 0, 700, 600);
g.setColor(Color.green);
g.fillRect(x, y, 75,75);
//Przeszkody
g.setColor(Color.red);
g.fillRect(ex[0],ey, 50, 50);
g.fillRect(ex[1],ey,50,50);
g.fillRect(ex[2],ey,50,50);
g.fillRect(ex[3],ey,50,50);
g.dispose();
}
@Override
public void actionPerformed(ActionEvent e) {
time.start();
Rectangle en[] = new Rectangle[5];
en[0] = new Rectangle(ex[0],ey,50,50);
en[1] = new Rectangle(ex[1],ey,50,50);
en[2] = new Rectangle(ex[2],ey,50,50);
en[3] = new Rectangle(ex[3],ey,50,50);
en[4] = new Rectangle(ex[4],ey,50,50);
ey+=5;
Rectangle pl = new Rectangle(x,y,75,75);
if(pl.intersects(en[0]) || pl.intersects(en[1]) || pl.intersects(en[2]) || pl.intersects(en[3]) || pl.intersects(en[4])){
System.out.println("wykryto");
}
if(ey == 570){```java
ex[0] = random.nextInt(60)*10;
ex[1] = random.nextInt(60)*10;
ex[2] = random.nextInt(60)*10;
ex[3] = random.nextInt(60)*10;
ex[4] = random.nextInt(60)*10;
System.out.println(ex[1]);
repaint();
}
repaint();
}
@Override
public void keyTyped(KeyEvent e) {
}
@Override
public void keyPressed(KeyEvent e) {
if(e.getKeyCode() == KeyEvent.VK_A){
x-=10;
}
if(e.getKeyCode() == KeyEvent.VK_D){
x+=10;
}
}
@Override
public void keyReleased(KeyEvent e) {
}
}
Dzień dobry, Nie wiem czemu kostki nie ustawiają się do nowego punktu, może ktoś pomóc?
Java 
Stream.iterate(0, i-> i+1).limit(ex.length).forEach(i-> ex[i]=random.nextInt(60)*10);g.fillRect(ex[0],ey, 50, 50);ien[2] = new Rectangle(ex[2],ey,50,50);też zmienisz i będzie wyglądać po ludzku