java

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class Game extends JFrame{

    Rectangle hero = new Rectangle(0, 0, 50, 50);
    int score = 0;
    int gX, gY;
    long startTime, endTime;
    int seconds;

    public static void main(String[] args){
        new Game();
        }


    public Game(){


        setSize(400,400); //Size
        setTitle("Pick'n Stick"); //Name of the game
        setDefaultCloseOperation(3);
        setVisible(true);
        setResizable(false);

        addKeyListener(new Input());

        moveGobbler();


        hero.x = 50;
        hero.y = 50;

        startTime = System.currentTimeMillis();


    }
    public void paint(Graphics g){

        if(hero.intersects(gX,gY,20,20)){

            endTime = System.currentTimeMillis();
            seconds = (int) (endTime - startTime) / 1000;

            moveGobbler();
            score += 100 - seconds;
            startTime = endTime;
        }

        Image offScreen = createImage(getWidth(), getHeight());
        draw(offScreen.getGraphics());

        g.drawImage(offScreen, 0, 0, null);


    }
    public void draw(Graphics g)  //COLLOR AND FORMS
    {

        g.setColor(Color.GREEN); //Color of the Background
        g.fillRect(0, 0, 400, 400);

        g.setColor(Color.YELLOW);
        g.fillOval(gX,gY,20,20);

        g.setColor(Color.BLUE); //Color of the "hero
        g.fillRect(hero.x,  hero.y, 50, 50);

        g.setColor(Color.BLACK); //Score
        g.drawString("Score; " + score, 25, 55);

        repaint();
    }
    private void moveGobbler()
    {

        gX = (int) (Math.random() * 400);
        gY = (int) (Math.random() * 400);

        if(gY < 30)
            gY = 30;
        else if(gY > 380)
            gY = 380;

        if (gX > 380)
            gX = 380;

    }
    private class Input implements KeyListener
    {

        @Override
        public void keyPressed(KeyEvent e) {
            int keyCode = e.getKeyCode();

            if(keyCode == e.VK_UP){
                if(hero.y > 25)
                    hero.y -= 7;
                else
                    hero.y = 25;
            }

            if(keyCode == e.VK_DOWN){
                if(hero.y < 350)
                    hero.y += 7;
                else
                    hero.y = 350;
            }

            if(keyCode == e.VK_LEFT){
                if(hero.x > 0)
                    hero.x -= 7;
                else
                    hero.x = 0;
            }
            if(keyCode == e.VK_RIGHT){
                if(hero.x < 350)
                    hero.x += 7;
                else
                    hero.x = 350;
            }

        }

        @Override
        public void keyReleased(KeyEvent arg0) {


        }

        @Override
        public void keyTyped(KeyEvent arg0) {

        }



    }

}