Trailing..

package lt.mchackers.gametest.main;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Insets;
import java.awt.event.KeyEvent;
import java.awt.image.BufferedImage;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

import javax.imageio.ImageIO;
import javax.swing.JFrame;

import lt.mchackers.gametest.handlers.InputHandler;

/**
 * Main class for the game
 */
public class Main extends JFrame
{
		private static final long serialVersionUID = -828018325337767157L;
		boolean isRunning = true;
        int fps = 30;
        int windowWidth = 320;
        int windowHeight = 320;
        int speed;

        BufferedImage backBuffer;
        Insets insets;
        InputHandler input;

        int x = 0;
        int y = 0;
        int xa = 0;
        int ya = 0;
        Coordinates coords = new Coordinates(0, 0);

        public static void main(String[] args)
        {		Main game = new Main();
                game.run();
                System.exit(0);
        }

        /**
         * This method starts the game and runs it in a loop
         */
        public void run()
        {
                initialize();

                while(isRunning)
                {

                		long time = System.currentTimeMillis();

                        update();
                        draw();

                        //  delay for each frame  -   time it took for one frame
                        time = (1000 / fps) - (System.currentTimeMillis() - time);

                        if (time > 0)
                        {
                                try
                                {
                                        Thread.sleep(time);
                                }
                                catch(Exception e){}
                        }
                }

                setVisible(false);
        }

        /**
         * This method will set up everything need for the game to run
         */
        void initialize()
        {
                setTitle("Game Tutorial");
                setSize(windowWidth, windowHeight);
                setResizable(false);
                setDefaultCloseOperation(EXIT_ON_CLOSE);
                setVisible(true);

                insets = getInsets();
                setSize(insets.left + windowWidth + insets.right,
                                insets.top + windowHeight + insets.bottom);

                backBuffer = new BufferedImage(windowWidth, windowHeight, BufferedImage.TYPE_INT_RGB);
                input = new InputHandler(this);
                Graphics bbg = backBuffer.getGraphics();
                BufferedReader reader = null;
				try {
					reader = new BufferedReader(new FileReader("map"));
				} catch (FileNotFoundException e1) {
					e1.printStackTrace();
				}
                String line = null;
                try {
                	BufferedImage gray = ImageIO.read(new File("gray.png"));
                	BufferedImage black = ImageIO.read(new File("black.png"));
					while ((line = reader.readLine()) != null) {
						for(String s : line.split(""))
						{
						    if (s.contains("*"))
						    {
						    	bbg.drawImage(gray, xa-32, ya, null);
						    }
						    else if (s.contains("#"))
						    {
						    	bbg.drawImage(black, xa-32, ya, null);
						    }
						    if (xa < 320)
						    {
						    	xa += 32;
						    }
						    else
						    {
						    	ya += 32;
						    	xa = 0;
						    }
						    System.out.println(xa);
						    System.out.println(ya);
						}
					}
				} catch (IOException e) {
					e.printStackTrace();
				}

        }

        /**
         * This method will check for input, move things
         * around and check for win conditions, etc
         */
        void update()
        {
        	if (input.isKeyDown(KeyEvent.VK_NUMPAD0))
        	{
        		speed -= 1;
        	}
        	if (input.isKeyDown(KeyEvent.VK_NUMPAD1))
        	{
         		speed += 1;
        	}
        	if (input.isKeyDown(KeyEvent.VK_RIGHT))
            {
        		coords.setCoords(coords.getX() + 32, coords.getY());
            }
            if (input.isKeyDown(KeyEvent.VK_LEFT))
            {
            	coords.setCoords(coords.getX() - 32, coords.getY());
            }
            if (input.isKeyDown(KeyEvent.VK_UP))
            {
            	coords.setCoords(coords.getX(), coords.getY() - 32);
            }
            if (input.isKeyDown(KeyEvent.VK_DOWN))
            {
            	coords.setCoords(coords.getX(), coords.getY() + 32);
            }
            //System.out.println(x);
            //System.out.println(y);
            //System.out.println(speed);
            if (coords.getY() < 0)
            {
            	coords.setCoords(coords.getX(), 0);
            }
            if (coords.getX() < 0)
            {
            	coords.setCoords(0, coords.getY());
            }
            if (coords.getX() > windowWidth - 32)
            {
            	coords.setCoords(windowWidth - 32, coords.getY());
            }
            if (coords.getY() > windowHeight - 32)
            {
            	coords.setCoords(coords.getX(), windowHeight - 32);
            //	y = windowHeight - 32;
            }

        }

        /**
         * This method will draw everything
         */
        void draw()
        {
                Graphics g = getGraphics();
        		//this.setBackground(Color.BLACK);
                //super.paintComponents(g);
                backBuffer.setRGB(x, y, Color.BLACK.getRGB());

                Graphics bbg = backBuffer.getGraphics();

                BufferedReader reader = null;
				try {
					reader = new BufferedReader(new FileReader("map"));
				} catch (FileNotFoundException e1) {
					e1.printStackTrace();
				}
                String line = null;
                try {
                	BufferedImage gray = ImageIO.read(new File("gray.png"));
                	BufferedImage black = ImageIO.read(new File("black.png"));
					while ((line = reader.readLine()) != null) {
						for(String s : line.split(""))
						{
						    if (s.contains("*") && xa + 32!= coords.getX() && ya - 32 != coords.getY())
						    {
						    	bbg.drawImage(gray, xa-32, ya, null);
						    }
						    else if (s.contains("#") && xa + 32 != coords.getX() && ya - 32 != coords.getY())
						    {
						    	bbg.drawImage(black, xa-32, ya, null);
						    }
						    if (xa < 320)
						    {
						    	xa += 32;
						    }
						    else
						    {
						    	ya += 32;
						    	xa = 0;
						    }
						    //System.out.println(xa);
						    //System.out.println(ya);
						}
					}
				} catch (IOException e) {
					e.printStackTrace();
				}
                bbg.setColor(Color.WHITE);

                xa = 0;
                ya = 0;
                System.out.println(coords.getX());
                bbg.setColor(Color.WHITE);
                bbg.fillRect(coords.getX(),coords.getY(), 32,32);
                System.out.println(coords.getY());
                //bbg.setColor(Color.BLACK);
                //bbg.drawOval(x, y, 20, 20);


                g.drawImage(backBuffer, insets.left, insets.top, this);
        }
}