package dungeonsanddragons.game;import dungeonsanddragons.model.Castle;import dungeonsanddragons.model.Door;import dungeonsanddragons.model.Exit;import dungeonsanddragons.model.Player;import dungeonsanddragons.model.Room;import dungeonsanddragons.model.Showable;import dungeonsanddragons.model.Thing;import dungeonsanddragons.model.monsters.Monster;import dungeonsanddragons.model.weapons.Weapon;import java.awt.Graphics;import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import java.io.IOException;import java.util.Date;import javax.swing.JOptionPane;import javax.swing.JPanel;/** * The panel showing the game board * and controlling the game, the movements and the drawing of the board * @author Sandra Nilsson */public class GamePanel extends JPanel implements KeyListener {    /**     * The castle that decribes this current board     */    private Castle c;    /**     * The current player     */    private Player p;    /**     * The status panel     */    private GameStatus statusPanel;     private Date start;           /**     * Creates a new memory panel, reads the images from file and creates a new board     */    public GamePanel(GameStatus gs) {        this.addKeyListener(this);        this.setFocusable(true);        this.statusPanel = gs;        createBoard();        setIgnoreRepaint(true);      start = new Date();    }    /**     * Method to paint on the panel     * This method is called automatically by the system when we tell the paint to repaint itself.     * Overrides paint in the Canvas object     * @param graphics the graphics object to paint on     */    public void paintComponent(Graphics graphics) {        //Do not change this one        draw();    }    /**     * Method to draw the game board according to the current state of the game     **/    public void draw() {        try {            //Get the graphics object of this panel            Graphics g = this.getGraphics();            //Draw the background image (the rooms);            g.drawImage(c.getCastleImage(), 0, 0, GameFrame.ROOM_SIZE * GameFrame.SIZE, GameFrame.ROOM_SIZE * GameFrame.SIZE, this);            //Draw all room items            Room[][] rooms = c.getRooms();            for (int i = 0; i < rooms.length; i++) {                for (int j = 0; j < rooms[i].length; j++) {                    if (rooms[i][j].getItem() != null) {                        rooms[i][j].getItem().draw(g);                    }                }            }            //Draw the player            p.draw(g);        } catch (IOException ex) {            System.out.println("Could not draw image");            ex.printStackTrace();        }    }    /**     * Method to create a new board (start the game)     * @throws java.io.IOException     */    private void createBoard() {        c = new Castle();        p = new Player();        p.setCurrentRoom(c.getStartRoom());        statusPanel.updateStatus(p);        randomizeBoard();    }        /**     * Method to reset and start the game again     */    private void restart(){        statusPanel.reset();        createBoard();    }    /**     * Method to end the game     * @param win true if the game ends by winning, false otherwise     */    private void endGame(boolean win) {        System.out.println("Ended game");         Date end=new Date();        long seconds = (end.getTime()-start.getTime())/1000;        int total = p.calculateTotalPoints(seconds);        if (win) {            int option = JOptionPane.showConfirmDialog(this, "Game has ended. It took" +seconds+ "seconds and you got " + total + " points. Play again?", "Exited", JOptionPane.YES_NO_OPTION);            if (option == JOptionPane.OK_OPTION) {               restart();            }        } else {            int option = JOptionPane.showConfirmDialog(this, "Game has ended,  you have died.I took "+total+"  points. Play again?", "LOST", JOptionPane.YES_NO_OPTION);            if (option == JOptionPane.OK_OPTION) {               restart();            } else {                this.removeKeyListener(this);            }        }    }    /**     * Mehtod to randomly distribute all items over the board     */    private void randomizeBoard() {        //Randomize monsters, treasures and weapons        c.randomizeMonsters();        c.randomizeTreasures();        c.randomizeWeapons();        c.randomizeAidKit();    }    /**     * Method called when key is typed.     * Is not needed for this application, therefore empty     * @param e the KeyEvent generated     */    public void keyTyped(KeyEvent e) {    }    /**     * Method called when any key is pressed     * Is not needed for this application, therefore empty     * @param e the KeyEvent generated     */    public void keyPressed(KeyEvent e) {    }    /**     * Method called when any key is released.     * This we use for moving the player     * @param e the KeyEvent generated     */    public void keyReleased(KeyEvent e) {        System.out.println("Key released ");        if (isMoving(e.getKeyCode())) {            Door d = p.move(e.getKeyCode());            if (d instanceof Exit) {                endGame(true);            } else if (d != null) {                draw();                Showable item = p.getCurrentRoom().getItem();                if (item != null) {                    if (item instanceof Monster) {                        if (p.canBeBitten((Monster) item)) {                            p.bitten((Monster) item);                        } else {                            ((Monster) item).kill();                                               }                        statusPanel.updateStatus(p);                    } else if (item instanceof Thing) {                        ((Thing) item).giveTo(p);                        statusPanel.updateStatus(p);                        if (item instanceof Weapon) {                            statusPanel.updateWeapons(p);                        }                    }                }                if (p.getHealthStatus() <= 0) {                    endGame(false);                }            }        }    }    /**     * Method to check if it was any of the keys that is moving the player that is typed     * @param keyCode the key code of the key press to check     * @return true if any of the keys arrow up, arrow down, arrow left or arrow right     */    private boolean isMoving(int keyCode) {        return keyCode == KeyEvent.VK_LEFT || keyCode == KeyEvent.VK_KP_LEFT || keyCode == KeyEvent.VK_RIGHT || keyCode == KeyEvent.VK_KP_RIGHT || keyCode == KeyEvent.VK_UP || keyCode == KeyEvent.VK_KP_UP || keyCode == KeyEvent.VK_DOWN || keyCode == KeyEvent.VK_KP_DOWN;    }}