currentGame.java

import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.ArrayList;
import java.util.Random;

import javax.swing.JFrame;

public class GameRun extends JFrame {
	public static final Object xPos = null;
	static int myX = 430;
	static int myY = 400;
	static int myX2 = 300;
	static int myY2 = 300;
	Image imageToBeDraw;
	Image imageToBeDraw2;
	Image imageToBeDrawBg;
	static boolean player1 = true;
	static boolean player2 = true;
	Rain rain;

	public GameRun() {
		// Player player = new Player();
		setSize(500, 500);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setResizable(false);
		setVisible(true);
		imageToBeDraw = Toolkit.getDefaultToolkit().getImage("spaceship2.png");
		imageToBeDraw2 = Toolkit.getDefaultToolkit().getImage("spaceship.png");
		imageToBeDrawBg = Toolkit.getDefaultToolkit()
				.getImage("Background.jpg");

		addKeyListener(new KeyAdapter() {
			public void keyPressed(KeyEvent evt) {
				moveIt(evt);
			}
		});
	}

	public void paint(Graphics g) {

		g.clearRect(0, 0, 500, 500);
		g.drawImage(imageToBeDrawBg, 0, 0, null);
		try {
			Rain.draw(g);
		} catch (InterruptedException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		if (player1 == true) {
			g.drawImage(imageToBeDraw, myX, myY, null);
		}
		if (player2 == true) {
			g.drawImage(imageToBeDraw2, myX2, myY2, null);
		}

		try {
			Thread.sleep(70);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		repaint();

	}

	public void moveIt(KeyEvent evt) {
		switch (evt.getKeyCode()) {
		case KeyEvent.VK_DOWN:
			myY += 10;
			if (myY > 480) {
				myY = 0;
			}
			break;
		case KeyEvent.VK_UP:
			myY -= 10;
			if (myY < 0) {
				myY = 500;
			}
			break;
		case KeyEvent.VK_LEFT:
			myX -= 10;
			if (myX < 0) {
				myX = 500;
			}
			break;
		case KeyEvent.VK_RIGHT:
			myX += 10;
			if (myX > 500) {
				myX = 0;
			}
			break;
		case KeyEvent.VK_S:
			myY2 += 10;
			if (myY2 > 480) {
				myY2 = 0;
			}
			break;
		case KeyEvent.VK_W:
			myY2 -= 10;
			if (myY2 < 0) {
				myY2 = 500;
			}
			break;
		case KeyEvent.VK_A:
			myX2 -= 10;
			if (myX2 < 0) {
				myX2 = 500;
			}
			break;
		case KeyEvent.VK_D:
			myX2 += 10;
			if (myX2 > 500) {
				myX2 = 0;
			}
			break;

		}
		repaint();
	}

	public static void main(String[] args) {
		GameRun game = new GameRun();
	}

}

class Rain {

	static Random rnd = new Random();
	static int yy = 10;
	static ArrayList<Object> rain = new ArrayList<Object>();

	private static boolean collisionCheck(Object rockX, Object rockY, int spaceshipx,
			int spaceshipy) {
		if ((spaceshipx >= (int)rockX && spaceshipx <= (int)rockX + 16)
				&& (spaceshipy >= (int)rockY && spaceshipy <= (int)rockY + 16)) {
			return true;
		}
		return false;
	}

	static void draw(Graphics g) throws InterruptedException {

		if (rain.size() < 60) {
			rain.add(yy);
			yy -= 20;
			rain.add(rnd.nextInt(490));
			rain.add(Toolkit.getDefaultToolkit().getImage("rock.png"));

		}
		for (int i = 0; i < rain.size(); i += 3) {
			g.drawImage((Image) rain.get(i + 2), (int) rain.get(i + 1),	(int) rain.get(i), null);
			rain.set(i, ((int) rain.get(i)) + 5);
			
			if ((int) rain.get(i) >= 490) {
				rain.set(i, 10);
				rain.set(i + 1, rnd.nextInt(490));
			} else {				
				collisionObjectSetter(i, rain);
			}

		}
		try {
			Thread.sleep(2);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
	}

	private static void collisionObjectSetter(int i, ArrayList<Object> rain) {
	//  spaceship checks are below
		if (collisionCheck(rain.get(i + 1),rain.get(i),GameRun.myX, GameRun.myY + 18)) 
		{
			GameRun.player1 = false;
		} else if (collisionCheck(rain.get(i + 1),	rain.get(i), GameRun.myX + 17, GameRun.myY)) 
		{
			GameRun.player1 = false;
		} else if (collisionCheck(rain.get(i + 1), rain.get(i), GameRun.myX + 32, GameRun.myY + 18)) 
		{
			GameRun.player1 = false;
		} else if (collisionCheck(rain.get(i + 1), rain.get(i), GameRun.myX + 17, GameRun.myY + 43)) 
		{
			GameRun.player1 = false;
		} else if (collisionCheck(rain.get(i + 1), rain.get(i), GameRun.myX + 3, GameRun.myY + 35))
		{
			GameRun.player1 = false;
		} else if (collisionCheck(rain.get(i + 1), rain.get(i), GameRun.myX + 31, GameRun.myY + 35))
		{
			GameRun.player1 = false;
		}
		
		//  spaceship2 checks are below
		if (collisionCheck(rain.get(i + 1),rain.get(i),GameRun.myX2, GameRun.myY2 + 18)) 
		{
			GameRun.player2 = false;
		} 
		else if (collisionCheck(rain.get(i + 1), rain.get(i), GameRun.myX2 + 17, GameRun.myY2)) 
		{
			GameRun.player2 = false;
		} 
		else if (collisionCheck(rain.get(i + 1), rain.get(i), GameRun.myX2 + 32, GameRun.myY2 + 18)) 
		{
			GameRun.player2 = false;
		} 
		else if (collisionCheck(rain.get(i + 1), rain.get(i), GameRun.myX2 + 17, GameRun.myY2 + 43)) 
		{
			GameRun.player2 = false;
		} 
		else if (collisionCheck(rain.get(i + 1), rain.get(i), GameRun.myX2 + 3, GameRun.myY2 + 35))
		{
			GameRun.player2 = false;
		} 
		else if (collisionCheck(rain.get(i + 1), rain.get(i), GameRun.myX2 + 31, GameRun.myY2 + 35))
		{
			GameRun.player2 = false;
		}
		
	}

	void update() {

	}

}