StackItUp/Stac.java at master · salonishedge/StackItUp · GitHub

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package com.mini.project;
import java.awt.event.KeyEvent;
import javax.swing.*;
import java.awt.*;
import java.awt.event.KeyListener;
import java.util.*;

@SuppressWarnings({ "serial", "unused" })
class Stac extends JFrame{
	Block blk = new Block();
		Stac()
		{   super("StackItUp!!!");
			addKeyListener(new KeyListener() {
				@Override
				public void keyTyped(KeyEvent e) {
				}
				@Override
				public void keyReleased(KeyEvent e) {
			      //blk.keyReleased(e);
				}
				@Override
				public void keyPressed(KeyEvent e) {
					blk.keyPressed(e);
				}
			});
			setFocusable(true);
			setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
			setBounds(30,30,720,720);
			//setSize(720,720);
			setBackground(Color.darkGray);
			setResizable(false);
			setVisible(true);
			}
		public void move() {
			blk.moverect();
		}
		@Override
		public void paint(Graphics g) {
			super.paint(g);
			blk.paint(g);
		}

		public static void main(String[]args)throws InterruptedException {
		{
			 Stac rect=new Stac();
			 while(true)
			 {
				rect.move();
				rect.repaint();
				Thread.sleep(15);
			 }
		}
	}
}
class Block extends JFrame{
	int x=0,y=600,w=250,h=50,cntr=1;
	double vel=2.0;
	public void moverect()
	{
		if(x+vel<720 && x+vel>0)
		{x+=vel;
		}
		if(x+vel>=720-w)
		 {vel=vel*(-1);
		  x+=vel;
		 }
		if(x+vel==0)
		{vel=vel*(-1);
		  x+=vel;
		 }
	}
	public void nextrect()
	{cntr++;
	x=600;
	y+=50;
	}
	public void drop(){

	 }
	@Override
	public void paint(Graphics g)
	{
	 g.setColor(Color.RED);
	 g.fillRect(x,y,w,h);
	}
	public void keyPressed(KeyEvent e) {
		if (e.getKeyCode() == KeyEvent.VK_DOWN || e.getKeyCode() == KeyEvent.VK_ENTER)
		{
			y = y+h;
			vel = 0;
		}

	}
}