ballgame

import java.awt.Color;
import java.awt.Graphics;
import java.awt.event.*;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class Main extends JFrame implements KeyListener, Runnable, WindowListener{

	JPanel panel;
	int bright = 1200;
	int bleft = 0;
	int btop = 40;
	int bbottom = 1025;
	double vx = 1.0;
	double vy = 1.0;
	int cx = 0;
	int cy = 0;
	int speed = 10;
	double angle = 15;
	boolean yeet = false;


	Main(){
		panel = new JPanel();
		this.setLayout(null);
		this.getContentPane().add(panel);
		this.setBounds(0, 0, 1250, 1250);
		this.setVisible(true);
		this.setResizable(false);

		new Thread(this).start();

		this.addKeyListener(this);
		this.addWindowListener(this);
	}

	public void paint(Graphics g){

		super.paint(g);
		g.setColor(Color.BLACK);
		g.drawOval(this.cx, this.cy, 50, 50);
	}

	public static void main(String[] args) {

		new Main();

	}

	@Override
	public void keyPressed(KeyEvent arg0) {
		// TODO Auto-generated method stub
		System.out.println(arg0.getKeyCode());
		if (arg0.getKeyCode() == 107){
			this.vx = this.vx * 1.05;
			this.vy = this.vy * 1.05;
		}
		else if(arg0.getKeyCode() == 109){
			this.vx = this.vx * 0.95;
			this.vy = this.vy * 0.95;
		}
		else if(arg0.getKeyCode() == 38){
			double tmpvx = this.vx;
			double tmpvy = this.vy;
			this.vx = Math.cos(Math.toRadians(angle)) * tmpvx - Math.sin(Math.toRadians(angle)) * tmpvy;
			this.vy = Math.sin(Math.toRadians(angle)) * tmpvx + Math.cos(Math.toRadians(angle)) * tmpvy;
		}
		else if(arg0.getKeyCode() == 40){
			double tmpvx = this.vx;
			double tmpvy = this.vy;
			this.vx = Math.cos(Math.toRadians(angle * (-1))) * tmpvx - Math.sin(Math.toRadians(angle * (-1))) * tmpvy;
			this.vy = Math.sin(Math.toRadians(angle * (-1))) * tmpvx + Math.cos(Math.toRadians(angle * (-1))) * tmpvy;
		}

	}

	public void moveX(){
		int distance = (int)(this.vx * this.speed);
		this.cx = this.cx + distance;

		if(this.cx >= this.bright){
			this.vx = this.vx * (-1);
			yeet = true;
		}

		if(this.cx >= 51){
			yeet = true;
		}

		if((this.cx <= this.bleft) && yeet){
			this.vx = this.vx * (-1);
			System.out.println("echt");
		}
	}

	public void moveY(){
		int distance = (int)(this.vy * this.speed);
		this.cy = this.cy + distance;

		if(this.cy >= this.bbottom){
			this.vy = this.vy * (-1);
			yeet = true;
		}

		if(this.cy >= 50){
			yeet = true;
		}

		if((this.cy <= this.btop) && yeet){
			this.vy = this.vy * (-1);
		}
	}

	@Override
	public void keyReleased(KeyEvent arg0) {
		// TODO Auto-generated method stub

	}

	@Override
	public void keyTyped(KeyEvent arg0) {
		// TODO Auto-generated method stub

	}

	@Override
	public void run() {
		// TODO Auto-generated method stub
		while(true){
			moveX();
			moveY();

			try {
				Thread.sleep(50);
			} catch (InterruptedException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

			this.repaint();
		}
	}

	@Override
	public void windowActivated(WindowEvent arg0) {
		// TODO Auto-generated method stub

	}

	@Override
	public void windowClosed(WindowEvent arg0) {
		// TODO Auto-generated method stub

	}

	@Override
	public void windowClosing(WindowEvent arg0) {
		// TODO Auto-generated method stub
		System.exit(0);
	}

	@Override
	public void windowDeactivated(WindowEvent arg0) {
		// TODO Auto-generated method stub

	}

	@Override
	public void windowDeiconified(WindowEvent arg0) {
		// TODO Auto-generated method stub

	}

	@Override
	public void windowIconified(WindowEvent arg0) {
		// TODO Auto-generated method stub

	}

	@Override
	public void windowOpened(WindowEvent arg0) {
		// TODO Auto-generated method stub

	}

}