ExcapeRoboter
This commit is contained in:
parent
6114fcb1ab
commit
73fe05a5ec
87
src/praktikum05/Bot.java
Normal file
87
src/praktikum05/Bot.java
Normal file
@ -0,0 +1,87 @@
|
||||
package praktikum05;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.InputStreamReader;
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.net.Socket;
|
||||
import java.net.InetSocketAddress;
|
||||
|
||||
public abstract class Bot {
|
||||
|
||||
// Ein Bot ist ein Programm, das sich mit einem Server verbindet und
|
||||
// mit diesem kommuniziert. Der Server sendet dem Bot eine Zeichenkette,
|
||||
// die das Spielfeld repräsentiert. Der Bot sendet dem Server ein Zeichen,
|
||||
// das die nächste Bewegung des Bots repräsentiert.
|
||||
|
||||
|
||||
private final String host; // Hostname oder IP-Adresse des Servers
|
||||
private final int port; // Port des Servers
|
||||
|
||||
protected Bot(String[] args) {
|
||||
host = args.length > 0 ? args[0] : "localhost";
|
||||
port = args.length > 1 ? Integer.parseInt(args[1]) : 63187;
|
||||
}
|
||||
|
||||
// Diese Methode stellt die Verbindung zum Server her und startet die
|
||||
// Kommunikation mit dem Server. Die Methode wird von der main-Methode
|
||||
// aufgerufen.
|
||||
protected void run() {
|
||||
try (Socket socket = new Socket()) {
|
||||
socket.connect(new InetSocketAddress(host, port));
|
||||
OutputStream out = socket.getOutputStream();
|
||||
BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
|
||||
View view = new View();
|
||||
while (true) {
|
||||
view.read(in);
|
||||
view.print();
|
||||
try {
|
||||
char ch = nextMove(view);
|
||||
out.write(ch);
|
||||
}
|
||||
catch (Exception e) { break; }
|
||||
}
|
||||
socket.close();
|
||||
} catch (IOException e) {
|
||||
System.err.println("Error: " + e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
// Diese Methode ermittelt den nächsten Zug des Bots. Sie wird von der
|
||||
// run-Methode aufgerufen, nachdem der Server das Spielfeld gesendet hat.
|
||||
// Subklassen müssen diese Methode implementieren.
|
||||
abstract protected char nextMove(View view) throws Exception;
|
||||
|
||||
// Diese Klasse repräsentiert das Spielfeld. Sie wird von der run-Methode
|
||||
// verwendet, um das Spielfeld zu lesen und auszugeben.
|
||||
// Subklassen können diese Klasse verwenden, um das Spielfeld zu analysieren.
|
||||
public static class View {
|
||||
protected String data;
|
||||
protected int width;
|
||||
|
||||
// Diese Methode liest das Spielfeld vom Server.
|
||||
private void read(BufferedReader in) throws IOException {
|
||||
StringBuilder sb = new StringBuilder();
|
||||
data = in.readLine();
|
||||
if (data == null) {
|
||||
return;
|
||||
}
|
||||
sb.append(data);
|
||||
width = data.length();
|
||||
for (int i = 1; i < width; ++i) {
|
||||
sb.append(in.readLine());
|
||||
}
|
||||
data = sb.toString();
|
||||
}
|
||||
|
||||
// Diese Methode gibt das Spielfeld aus.
|
||||
protected void print() {
|
||||
if (data == null || width < 1) {
|
||||
return;
|
||||
}
|
||||
for (int i = 0, len = data.length(); i < len; i += width) {
|
||||
System.out.println(data.substring(i, i + width));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
41
src/praktikum05/EscapeBot.java
Normal file
41
src/praktikum05/EscapeBot.java
Normal file
@ -0,0 +1,41 @@
|
||||
package praktikum05;
|
||||
|
||||
import java.util.Random;
|
||||
|
||||
public class EscapeBot extends Bot{
|
||||
|
||||
private int countStep = 0;
|
||||
// private final Random random;
|
||||
protected EscapeBot(String[] args) {
|
||||
super(args);
|
||||
}
|
||||
|
||||
public static void main(String [] args)
|
||||
{
|
||||
Bot bot = new EscapeBot(args);
|
||||
bot.run();
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
protected char nextMove(View view) throws Exception {
|
||||
if(view.data.contains("o")) {
|
||||
moveToTheRocket(view);
|
||||
}
|
||||
|
||||
if (countStep < 7) {
|
||||
countStep++;
|
||||
return '^';
|
||||
} else {
|
||||
countStep = 0;
|
||||
return '<';
|
||||
}
|
||||
|
||||
// return 0;
|
||||
}
|
||||
|
||||
private void moveToTheRocket(View view) {
|
||||
|
||||
}
|
||||
|
||||
}
|
50
src/praktikum05/ManualBot.java
Normal file
50
src/praktikum05/ManualBot.java
Normal file
@ -0,0 +1,50 @@
|
||||
package praktikum05;
|
||||
|
||||
import java.util.Scanner;
|
||||
public class ManualBot extends Bot{
|
||||
protected ManualBot(String[] args) {
|
||||
super(args);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected char nextMove(View view) throws Exception {
|
||||
boolean stop = false;
|
||||
while(!stop) {
|
||||
System.out.println("Enter a command: ");
|
||||
String input = scanner.nextLine();
|
||||
if (input != null) {
|
||||
switch (input) {
|
||||
case "w":
|
||||
return '^';
|
||||
case "s":
|
||||
return 'v';
|
||||
case "a":
|
||||
return '<';
|
||||
case "d":
|
||||
return '>';
|
||||
case "q":
|
||||
stop = true;
|
||||
break;
|
||||
default:
|
||||
System.out.println("This doesn't work!");
|
||||
break;
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
scanner.close();
|
||||
throw new Exception("Exit");
|
||||
}
|
||||
|
||||
private Scanner scanner = new Scanner(System.in);
|
||||
|
||||
public static void main(String [] args)
|
||||
{
|
||||
Bot bot = new ManualBot(args);
|
||||
bot.run();
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user