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import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.border.TitledBorder;
//import PlayArea.ButtonHandler;
public class PlayArea extends JPanel {
private static final long serialVersionUID = 69L;
private static final int POINTLESS = 0;
private static final int POINTFUL = 2;
protected int selectedShip = 0;
protected int selectedShipSize = 0;
private int mode = POINTLESS;
//private Point curCursor;
static Image target, hit, missed;
private JLabel carrierH, battleshipH, destroyerH, submarineH, patrolboatH;
private JLabel carrierV, battleshipV, destroyerV, submarineV, patrolboatV;
static Ship shipsH[] = new Ship[6];
static Ship shipsV[] = new Ship[6];
private GridArea playerGrid, computerGrid;
private JPanel fieldsP, shipsP, messageP;
private JTextArea messageTA;
public PlayArea() {
JPanel mainPanel = new JPanel(new BorderLayout(20, 5));
this.setLayout(new BorderLayout());
target = (new ImageIcon("images/shoot.gif")).getImage();
hit = (new ImageIcon("images/firex.gif")).getImage();
missed = (new ImageIcon("images/splash.gif")).getImage();
fieldsP = new JPanel();
playerGrid = new PlayerGrid(this);
computerGrid = new ComputerGrid(this);
fieldsP.setLayout(new FlowLayout());
fieldsP.add(playerGrid);
fieldsP.add(computerGrid);
//fieldsP.add(new LogoPanel());
fieldsP.setBorder(new TitledBorder("BattleShip"));
messageTA = new JTextArea("BattleShip Game\n", 4, 0);
(messageP = new JPanel()).setLayout(new BorderLayout());
messageP.setBorder(new TitledBorder("Status: "));
messageP.add(new JScrollPane(messageTA, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER), BorderLayout.CENTER);
mainPanel.add(fieldsP, BorderLayout.CENTER);
mainPanel.add(messageP, BorderLayout.SOUTH);
//ButtonHandler shipHandler = new ButtonHandler();
shipsH[1] = new Ship(1, false);
shipsH[2] = new Ship(2, false);
shipsH[3] = new Ship(3, false);
shipsH[4] = new Ship(4, false);
shipsH[5] = new Ship(5, false);
carrierH = new JLabel(new ImageIcon(shipsH[Ship.CARRIER].image));
battleshipH = new JLabel(new ImageIcon(shipsH[Ship.BATTLESHIP].image));
destroyerH = new JLabel(new ImageIcon(shipsH[Ship.DESTROYER].image));
submarineH = new JLabel(new ImageIcon(shipsH[Ship.SUBMARINE].image));
patrolboatH = new JLabel(new ImageIcon(shipsH[Ship.PATROLBOAT].image));
MouseHandler dragger = new MouseHandler();
carrierH.addMouseMotionListener(dragger);
battleshipH.addMouseMotionListener(dragger);
destroyerH.addMouseMotionListener(dragger);
submarineH.addMouseMotionListener(dragger);
patrolboatH.addMouseMotionListener(dragger);
shipsV[1] = new Ship(1, true);
shipsV[2] = new Ship(2, true);
shipsV[3] = new Ship(3, true);
shipsV[4] = new Ship(4, true);
shipsV[5] = new Ship(5, true);
carrierV = new JLabel(new ImageIcon(shipsV[Ship.CARRIER].image));
battleshipV = new JLabel(new ImageIcon(shipsV[Ship.BATTLESHIP].image));
destroyerV = new JLabel(new ImageIcon(shipsV[Ship.DESTROYER].image));
submarineV = new JLabel(new ImageIcon(shipsV[Ship.SUBMARINE].image));
patrolboatV = new JLabel(new ImageIcon(shipsV[Ship.PATROLBOAT].image));
JPanel ships = new JPanel(new GridLayout(5,1));
ships.add(carrierH);
ships.add(battleshipH);
ships.add(destroyerH);
ships.add(submarineH);
ships.add(patrolboatH);
shipsP = new JPanel();
shipsP.setLayout(new BorderLayout());
shipsP.setBorder(new TitledBorder("Drag ship to place."));
shipsP.add(ships, BorderLayout.CENTER);
this.add(mainPanel, BorderLayout.CENTER);
this.add(shipsP, BorderLayout.WEST);
//this.add(messageP, BorderLayout.SOUTH);
this.setSize(1000,800);
this.setVisible(true);
}
public Point getPoint()
{
Point cursor = null;
mode = POINTFUL;
do
{
cursor = computerGrid.getSelected();
try
{
Thread.sleep(69);
}
catch(InterruptedException ie) {ie.printStackTrace();}
}
while (cursor == null);
mode = POINTLESS;
return cursor;
}
public int ifPlayerHit(Point cursor) {
int coordinate = playerGrid.getArea(cursor);
if((coordinate)%10 == 0) {
coordinate = coordinate + 100;
playerGrid.setArea(cursor, coordinate);
playerGrid.repaint();
}
else
coordinate = -coordinate;
return coordinate;
}
public int ifComputerHit(Point cursor) {
int coordinate = computerGrid.getArea(cursor);
if((coordinate/100)%10 == 0) {
coordinate = coordinate + 100;
computerGrid.setArea(cursor, coordinate);
computerGrid.repaint();
}
else
coordinate = -coordinate;
return coordinate;
}
public void setResult(Point coordinates, int result)
{
int temp = computerGrid.getArea(coordinates);
computerGrid.setArea(coordinates, result + temp);
computerGrid.repaint();
}
/*
private class ButtonHandler implements ActionListener {
public void actionPerformed(ActionEvent e) {
((JButton)e.getSource()).setEnabled(false);
if (e.getSource()== carrier) {
//selectedShip = CARRIER;
selectedShipSize = 5;
}
if (e.getSource()== battleship) {
//selectedShip = BATTLESHIP;
selectedShipSize = 4;
}
if (e.getSource()== destroyer) {
//selectedShip = ;
selectedShipSize = 3;
}
if (e.getSource()== submarine) {
//selectedShip = SEAWOLF;
selectedShipSize = 3;
}
if (e.getSource()==patrolboat) {
//selectedShip = PATROL;
selectedShipSize = 2;
}
}
}
*/
public static void main(String args[]) {
JFrame frame = new JFrame("BATTLESHIP");
PlayArea sample = new PlayArea();
frame.getContentPane().add(sample,BorderLayout.CENTER);
frame.setVisible(true);
frame.pack();
Point curCursor;
int result;
while (true)
{
curCursor = sample.getPoint();
result = sample.ifComputerHit(curCursor); //In real game this is sent to & recieved from opponent
if (result>0)
sample.setResult(curCursor, result);
try {
Thread.sleep(10);
}
catch (InterruptedException ie) { ie.printStackTrace(); }
}
}
private class MouseHandler implements MouseMotionListener {
public void mouseDragged(MouseEvent e) {
if(e.getModifiers() == e.MOUSE_DRAGGED) {
Point location = e.getLocationOnScreen();
}
}
public void mouseMoved(MouseEvent e) {
}
}
}
class PlayerGrid extends GridArea
{
public PlayerGrid(PlayArea handle)
{
super("Human", handle);
ships[0] = new Ship(1, false);
ships[1] = new Ship(2, true);
ships[2] = new Ship(3, false);
ships[3] = new Ship(4, true);
ships[4] = new Ship(5, true);
placeShip(ships[0], new Point(0,1));
placeShip(ships[1], new Point(9,1));
placeShip(ships[2], new Point(2,3));
placeShip(ships[3], new Point(1,3));
placeShip(ships[4], new Point(7,7));
}
public void paintComponent(Graphics g)
{
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
Ship temp;
for(int i=0; i < 5; i++) {
temp = ships[i];
g2.drawImage(temp.image, 25*(int)temp.getStart().getX(),
25*(int)temp.getStart().getY(), this);
}
int current;
for (int y=0; y<10; y++) for (int x=0; x<10; x++)
{
if (area[x][y]!=0)
{
current = area[x][y]/10;
if ((current/10)%10==1)
{
if (current%10!=0) g2.drawImage(PlayArea.hit, 25*x, 25*y, this);
else g2.drawImage(PlayArea.missed, 25*x, 25*y, this);
}
}
}
if (mainHandle.selectedShipSize!=0 )
{
if (vertical) g2.fill3DRect(25*(int)cursorLocation.getX(),
25*(int)cursorLocation.getY(), 25, 25*mainHandle.selectedShipSize, false);
else g2.fill3DRect(25*(int)cursorLocation.getX(),
25*(int)cursorLocation.getY(), 25*mainHandle.selectedShipSize, 25, false);
}
}
}
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
class GridArea extends JPanel
{
protected int area [][] = new int[10][10];
protected boolean vertical = false;
private String title;
private Point selected;
protected Point cursorLocation;
private Rectangle gridRects[][] = new Rectangle[10][10];
protected PlayArea mainHandle;
Ship[] ships = new Ship[5];
public GridArea(String title, PlayArea mainHandle)
{
this.title = title;
this.mainHandle = mainHandle;
for (int y=0; y<10; y++)
for (int x=0; x<10; x++) {
gridRects[x][y] = new Rectangle(x*25,y*25,25,25);
area[x][y] = 0;;
}
addMouseMotionListener(new MouseMovingHandler());
addMouseListener(new MouseHandler());
setOpaque(false);
}
public Point getSelected()
{
Point temp = selected;
selected = null;
mainHandle.selectedShip = 0; //be sure to get the ship before getSelected
return temp;
}
public Dimension getPreferredSize() { return new Dimension(251,270); }
public void setArea(Point where, int contents)
{
area[(int)where.getX()][(int)where.getY()] = contents;
}
public int getArea(Point check)
{
return area[(int)check.getX()][(int)check.getY()];
}
public void placeShip(Ship s, Point start) {
int size = s.getSize();
//int type = s.getType();
vertical = s.getOrientation();
s.setStart(start);
if(isValid(s)) {
if(vertical)
for(int i=0; i < size; i++)
area[(int)start.getX()][(int)start.getY() + i] = 10;
else
for(int i=0; i < size; i++)
area[(int)start.getX() + i][(int)start.getY()] = 10;
}
}
protected boolean isValid(Ship s)
{
int size = s.getSize();
vertical = s.getOrientation();
Point start = s.getStart();
if(vertical)
for(int i=0; i < size; i++) {
if(area[(int)start.getX()][(int)start.getY() + i] != 0)
return false;
}
else
for(int i=0; i < size; i++) {
if(area[(int)start.getX() + i][(int)start.getY()] != 0)
return false;
}
return true;
}
public void paintComponent(Graphics g)
{
Graphics2D g2D = (Graphics2D)g; //convert to 2D for easier manipulations
GradientPaint gp = new GradientPaint(0.0f, 0.0f,
new Color(40,100,140), 250.0f, 250.0f, new Color(40,180,210));
g2D.setPaint(gp); //color of grid
g2D.fillRect(0, 0, 250, 250);
g2D.setColor(new Color(0,100,90));
for (int i=1; i<10; i++) { //grid lines
g2D.drawLine(i*25, 0, i*25, 250); //vertical gridlines
g2D.drawLine(0, i*25, 250, i*25); //horizontal gridlines
}
g2D.setColor(Color.black);
g2D.draw3DRect(0,0,250,250,false);
g2D.setColor(new Color(0,60,60));
g2D.drawString(title, 125-(title.length()*4), 268);
}
private class MouseMovingHandler extends MouseMotionAdapter
{
private Rectangle lastSelected = new Rectangle();
public void mouseMoved(MouseEvent e)
{
int x = (int)(e.getPoint().getX()/25);
int y = (int)(e.getPoint().getY()/25);
if(x<10 && y<10 && gridRects[x][y]!=lastSelected)
{
lastSelected = gridRects[x][y];
cursorLocation = new Point(x,y);
repaint();
}
}
}
private class MouseHandler extends MouseAdapter
{
public void mousePressed(MouseEvent e)
{
if(e.getModifiers() == e.BUTTON1_MASK)
{
selected = cursorLocation;
//mainHandle.addMessage("You selected: " + selected); //delete this
}
if(e.getModifiers() == e.BUTTON3_MASK)
{
vertical = !vertical; //toggles vertical ship placing state
repaint();
}
}
}
}
import java.awt.Image;
import java.awt.Point;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import javax.swing.ImageIcon;
class Ship implements MouseListener, MouseMotionListener{
static final int CARRIER = 1;
static final int BATTLESHIP = 2;
static final int DESTROYER = 3;
static final int SUBMARINE = 4;
static final int PATROLBOAT = 5;
Image image;
private int type;
private int size;
private boolean vertical = false;
private Point start;
//public Point end;
public Ship(int type, boolean orientation) {
vertical = orientation;
if(vertical) {
switch(type) {
case CARRIER:
image = (new ImageIcon("images/carrierV.gif")).getImage();
size = 5;
break;
case BATTLESHIP:
image = (new ImageIcon("images/battleshipV.gif")).getImage();
size = 4;
break;
case DESTROYER:
image = (new ImageIcon("images/destroyerV.gif")).getImage();
size = 4;
break;
case SUBMARINE:
image = (new ImageIcon("images/submarineV.gif")).getImage();
size = 3;
break;
case PATROLBOAT:
image = (new ImageIcon("images/patrolboatV.gif")).getImage();
size = 2;
break;
}
}
else {
switch(type) {
case CARRIER:
image = (new ImageIcon("images/carrierH.gif")).getImage();
size = 5;
break;
case BATTLESHIP:
image = (new ImageIcon("images/battleshipH.gif")).getImage();
size = 4;
break;
case DESTROYER:
image = (new ImageIcon("images/destroyerH.gif")).getImage();
size = 4;
break;
case SUBMARINE:
image = (new ImageIcon("images/submarineH.gif")).getImage();
size = 3;
break;
case PATROLBOAT:
image = (new ImageIcon("images/patrolboatH.gif")).getImage();
size = 2;
break;
}
}
}
public Ship(Ship s) {
image = s.image;
size = s.getSize();
vertical = s.getOrientation();
}
public int getType() {
return type;
}
public int getSize() {
return size;
}
public void setStart(Point start) {
this.start = start;
}
public Point getStart() {
return start;
}
public boolean getOrientation() {
return vertical;
}
public void setOrientation(boolean vertical) {
this.vertical = vertical;
if(vertical)
switch(type) {
case CARRIER:
image = (new ImageIcon("images/carrierV.gif")).getImage();
break;
case BATTLESHIP:
image = (new ImageIcon("images/battleshipV.gif")).getImage();
break;
case DESTROYER:
image = (new ImageIcon("images/destroyerV.gif")).getImage();
break;
case SUBMARINE:
image = (new ImageIcon("images/submarineV.gif")).getImage();
break;
case PATROLBOAT:
image = (new ImageIcon("images/patrolboatV.gif")).getImage();
break;
}
else
switch(type) {
case CARRIER:
image = (new ImageIcon("images/carrierH.gif")).getImage();
break;
case BATTLESHIP:
image = (new ImageIcon("images/battleshipH.gif")).getImage();
break;
case DESTROYER:
image = (new ImageIcon("images/destroyerH.gif")).getImage();
break;
case SUBMARINE:
image = (new ImageIcon("images/submarineH.gif")).getImage();
break;
case PATROLBOAT:
image = (new ImageIcon("images/patrolboatH.gif")).getImage();
break;
}
}
@Override
public void mouseClicked(MouseEvent e) {
if (e.isMetaDown()) {
if (vertical) {
setOrientation(false);
System.out.print("c");
}
else {
setOrientation(true);
System.out.print("a");
}
}
}
@Override
public void mouseEntered(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseExited(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mousePressed(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseReleased(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseDragged(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseMoved(MouseEvent arg0) {
// TODO Auto-generated method stub
}
}
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
class ComputerGrid extends GridArea
{
public ComputerGrid(PlayArea handle)
{
super("Computer", handle);
ships[0] = new Ship(1, false);
ships[1] = new Ship(2, true);
ships[2] = new Ship(3, false);
ships[3] = new Ship(4, true);
ships[4] = new Ship(5, true);
placeShip(ships[0], new Point(0,1));
placeShip(ships[1], new Point(9,1));
placeShip(ships[2], new Point(2,3));
placeShip(ships[3], new Point(1,3));
placeShip(ships[4], new Point(7,7));
//placeShips();
}
private void placeShips() {
boolean vertical;
for(int i=0; i < 5; i++) {
if(Math.random()%2 == 0)
vertical = true;
else
vertical = false;
ships[i] = new Ship(i+1, vertical);
do {
placeShip(ships[i], new Point((int)Math.random()%10 ,(int)Math.random()%10));
}while(!isValid(ships[i]));
}
}
public void paintComponent(Graphics g)
{
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
Ship temp;
for(int i=0; i < 5; i++) {
temp = ships[i];
g2.drawImage(temp.image, 25*(int)temp.getStart().getX(),
25*(int)temp.getStart().getY(), this);
}
int current;
for (int y=0; y<10; y++)
for (int x=0; x<10; x++)
{
if (area[x][y]!=0)
{
current = area[x][y]/10;
if ((current/10)%10!=0) //or could be written, ==1
{
if (current%10!=0) g2.drawImage(PlayArea.hit, 25*x, 25*y, this);
else g2.drawImage(PlayArea.missed, 25*x, 25*y, this);
}
}
}
if (cursorLocation!=null) g2.drawImage(PlayArea.target,
25*(int)cursorLocation.getX(), 25*(int)cursorLocation.getY(), this);
}
}You
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