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Client.java
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Client.java
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import java.awt.*;
import javax.swing.*;
import javax.swing.Timer;
import javax.swing.JFrame;
import javax.swing.JComponent;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.awt.event.*;
import java.lang.Boolean;
import java.io.*;
import java.net.*;
class Client extends Canvas implements ActionListener {
private Timer timer;
private int speed = 200;
private int pause = 1000;
private Parser parser = new Parser();
//World w;
// playerInput pi;
public int worldX = 800;
public int worldY = 600;
static final String ipp = "192.168.1.125";
public Snake mySnake;
public ArrayList<Snake> otherSnake = new ArrayList();
Fruit fruit = new Fruit();
public void paint(Graphics g) {
super.paint(g);
int ballWidth = mySnake.getWidth();
int ballHeight = mySnake.getHeight();
g.setColor(mySnake.getColor());
//Om mySnake är död, rita ut game over
if (mySnake.isDead()) {
String msg = "Game Over";
Font small = new Font("Helvetica", Font.BOLD, 14);
FontMetrics metr = getFontMetrics(small);
g.setColor(Color.white);
g.setFont(small);
g.drawString(msg, worldX / 2 - metr.stringWidth(msg), metr.getHeight());
g.setColor(Color.gray);
}
int nBalls = mySnake.getSize();
ArrayList<Integer> xBalls = mySnake.getSnakeX();
ArrayList<Integer> yBalls = mySnake.getSnakeY();
//Rita våran orm
int x;
int y;
for (int i = 0; i < nBalls - 1; i++) {
x = xBalls.get(i);
y = yBalls.get(i);
g.fillRect(x, y, ballWidth, ballHeight);
}
//Skriv vilken färg du är
String msg = mySnake.getPlayerName();
Font small = new Font("Helvetica", Font.BOLD, 14);
FontMetrics metr = getFontMetrics(small);
g.setFont(small);
g.drawString(msg, 20, 20);
g.setColor(Color.red);
g.fillRect(xBalls.get(nBalls - 1), yBalls.get(nBalls - 1), ballWidth, ballHeight);
//Rita alla andras ormar
for (int i = 0; i < otherSnake.size(); i++) {
g.setColor(otherSnake.get(i).getColor());
nBalls = otherSnake.get(i).getSize();
xBalls = otherSnake.get(i).getSnakeX();
yBalls = otherSnake.get(i).getSnakeY();
for (int j = 0; j < nBalls - 1; j++) {
x = xBalls.get(j);
y = yBalls.get(j);
g.fillRect(x, y, ballWidth, ballHeight);
}
g.setColor(Color.red);
g.fillRect(xBalls.get(nBalls - 1), yBalls.get(nBalls - 1), ballWidth, ballHeight);
}
//Ritar frukten
g.setColor(Color.pink);
g.fillRect(fruit.getxFruit(), fruit.getyFruit(), fruit.getWidth(), fruit.getHeight());
}
public void update() throws Exception {
sendDirections();
}
public void sendDirections() throws Exception {
DatagramSocket clientSocket = new DatagramSocket();
//String ip = "192.168.1.89";
int port = 9876;
InetAddress IPAddress = InetAddress.getByName(ipp);
char[] direction = mySnake.getDirection();
String dirString = "" + direction[0] + direction[1];
byte[] sendData = new byte[16];
byte[] receiveData = new byte[64];
sendData = dirString.getBytes();
DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, port);
clientSocket.send(sendPacket);
DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
clientSocket.receive(receivePacket);
String received = new String(receivePacket.getData());
System.out.println("Server: " + received);
addOtherSnakes(received);
updateSnakes(received);
mySnake.checkCollision();
mySnake.checkOtherCollision(otherSnake);
}
public void updateSnakes(String snakes) {
ArrayList<String> info = parser.parse(snakes);
char id;
String headX;
String headY;
//
char eater = info.get(0).charAt(0);
info.remove(0);
//Uppdaterar Frukten
int fruitX = Integer.parseInt(info.get(0));
int fruitY = Integer.parseInt(info.get(1));
info.remove(0);
info.remove(0);
if (fruit.getxFruit() != fruitX && fruit.getyFruit() != fruitY && mySnake.getName() == eater) {
mySnake.grow();
System.out.println("nBalls: " + mySnake.getSize());
System.out.println("xSize: " + mySnake.xBalls.size());
fruit.setxFruit(fruitX);
fruit.setyFruit(fruitY);
}
for (int i = 0; i < 1 + otherSnake.size(); i++) {
id = info.get(0).charAt(0);
headX = info.get(1);
headY = info.get(2);
// System.out.println(id);
if (id == mySnake.getName()) {
mySnake.updateHead(headX, headY);
info.remove(0);
info.remove(0);
info.remove(0);
} else {
for (int j = 0; j < otherSnake.size(); j++) {
if (fruit.getxFruit() != fruitX && fruit.getyFruit() != fruitY && otherSnake.get(j).getName() == eater) {
otherSnake.get(j).grow();
fruit.setxFruit(fruitX);
fruit.setyFruit(fruitY);
}
if (id == otherSnake.get(j).getName()) {
otherSnake.get(j).updateHead(headX, headY);
info.remove(0);
info.remove(0);
info.remove(0);
}
}
}
}
fruit.setxFruit(fruitX);
fruit.setyFruit(fruitY);
}
public void actionPerformed(ActionEvent e) {
try {
if (mySnake.isDead() == false) {
update();
}
repaint();
mySnake.checkCollision();
timer.setInitialDelay(pause);
timer.start();
} catch (IOException e1) {
System.out.println("IOException");
} catch (ArrayIndexOutOfBoundsException e2) {
System.out.println("Arrayindex out of obunds");
} catch (NullPointerException e3) {
System.out.println("Nullpointer");
} catch (IndexOutOfBoundsException e4) {
System.out.println(" Index out of bounds");
} catch (IllegalStateException e5) {
System.out.println("Illegal Stat");
} catch (Exception e6) {
System.out.println("Exception");
}
}
private class TAdapter extends KeyAdapter {
public void keyPressed(KeyEvent e) {
int keyCode = e.getKeyCode();
switch (keyCode) {
case KeyEvent.VK_UP:
mySnake.setDirection('U');
break;
case KeyEvent.VK_DOWN:
mySnake.setDirection('D');
break;
case KeyEvent.VK_LEFT:
mySnake.setDirection('L');
break;
case KeyEvent.VK_RIGHT:
mySnake.setDirection('R');
break;
default:
break;
}
}
}
private void initGame(Client c) {
JFrame jf = new JFrame("Orm pre-alpha v0.1");
setFocusable(true);
jf.setSize(worldX, worldY + 20);
jf.setVisible(true);
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jf.add(c);
setBackground(Color.black);
addKeyListener(new TAdapter());
timer = new Timer(speed, this);
timer.start();
}
private void addOtherSnakes(String snakes) {
if (otherSnake.size() == 0) {
ArrayList<String> parsed = parser.parse(snakes);
char id;
String headX;
String headY;
Snake snake;
//tar bort ätaren
parsed.remove(0);
fruit.setxFruit(Integer.parseInt(parsed.get(0)));
fruit.setyFruit(Integer.parseInt(parsed.get(1)));
//tar bort frukten
parsed.remove(0);
parsed.remove(0);
for (int i = 0; i < parsed.size(); i += 3) {
id = parsed.get(i).charAt(0);
if (id != mySnake.getName()) {
headX = parsed.get(i + 1);
headY = parsed.get(i + 2);
snake = new Snake(id, "John Doe", headX, headY);
switch (id) {
case 'a':
snake.setColor(Color.GREEN);
break;
case 'b':
snake.setColor(Color.BLUE);
break;
case 'c':
snake.setColor(Color.ORANGE);
break;
case 'd':
snake.setColor(Color.CYAN);
break;
default:
System.out.println("Det blev ingen färg");
break;
}
otherSnake.add(snake);
}
}
}
}
private void makeMySnake(String pos, String pName) {
ArrayList<String> parsed = parser.parse(pos);
mySnake = new Snake(parsed.get(0).charAt(0), pName, parsed.get(1), parsed.get(2));
switch (parsed.get(0).charAt(0)) {
case 'a':
mySnake.setColor(Color.GREEN);
break;
case 'b':
mySnake.setColor(Color.BLUE);
break;
case 'c':
mySnake.setColor(Color.ORANGE);
break;
case 'd':
mySnake.setColor(Color.CYAN);
break;
default:
System.out.println("Det blev ingen färg");
break;
}
}
public static String sendName(String name) throws Exception {
byte[] sendData = new byte[64];
byte[] receiveData = new byte[64];
int port = 9877;
InetAddress ip = InetAddress.getByName(ipp);
DatagramSocket serverSocket = new DatagramSocket();
sendData = name.getBytes();
DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length, ip, port);
serverSocket.send(sendPacket);
DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
serverSocket.receive(receivePacket);
String idPos = new String(receivePacket.getData());
return idPos;
}
public static void main(String args[]) throws Exception {
Client client = new Client();
Scanner sc = new Scanner(System.in);
System.out.println("Namn: ");
String playerName = sc.nextLine();
String idPos = sendName(playerName);
client.makeMySnake(idPos, playerName);
client.initGame(client);
}
}