Wall-E/src/Praktikum05/SnakeBot.java

package Praktikum05;

import java.util.Random;
import java.util.Scanner;

public class SnakeBot extends Bot {


    protected SnakeBot(String[] args) {
        super(args);
    }

    public int counter = 0;
    private Random leftOrRight = new Random();
    @Override
    protected char nextMove(View view) throws Exception {
        boolean exit = false;
        while (!exit) {
            int rockPosition = findNextRock(view);
            if (rockPosition != -1) {
                System.out.println(counter + "| RockPosition: " + rockPosition);
                return testForWagon(view, rockPosition);
            } else {
                ++counter;
                if (counter < 8)
                    return testForWagon(view, rockPosition);
                else {
                    if (view.data.charAt(10) == '*' || view.data.charAt(11) == '*') {
                        counter = 0;
                        return '>';
                    } else if (view.data.charAt(13) == '*' || view.data.charAt(14) == '*') {
                        counter = 0;
                        return '<';
                    }else{
                        if(leftOrRight.nextBoolean() == true) {
                            counter = 0;
                            return '<';
                        }else {
                            counter = 0;
                            return '>';
                        }
                    }
                }
            }
        }
        throw new Exception("Quit");
    }


    private char determineNextStep(int rockPosition,View view) {
        if (rockPosition < 10)
            return '^';
        else if(rockPosition == 13 || rockPosition == 14 || rockPosition == 18 || rockPosition == 19 || rockPosition == 23 || rockPosition == 24 && !(view.data.charAt(13) != '*' && view.data.charAt(14) != '*'))
            return '>';
        else if((rockPosition == 10 || rockPosition == 11 || rockPosition == 15 || rockPosition == 16 || rockPosition == 20 || rockPosition == 21) && !(view.data.charAt(10) != '*' && view.data.charAt(11) != '*'))
            return '<';
        else return '^';
    }

    private int findNextRock(View view) {
        return view.data.indexOf('@');
    }

    private char testForWagon(View view, int rP){
        char move = ' ';
        if (view.data.charAt(7) == '*'){
            if(view.data.charAt(11) == '*' || view.data.charAt(13) == '*'){
                if(view.data.charAt(11) == '*' || view.data.charAt(10) == '*'){
                    return '>';
                }else if(view.data.charAt(13) == '*' || view.data.charAt(14) == '*'){
                    return '<';
                }
            }else if(view.data.charAt(11) != '*' && view.data.charAt(13) != '*'){
                if(view.data.charAt(8) == '*' || view.data.charAt(9) == '*'){
                    if(view.data.charAt(10) == '*'){
                        return '>';
                    }else if(view.data.charAt(14) == '*'){
                        return '<';
                    }
                }else if(view.data.charAt(5) == '+' || view.data.charAt(6) == '*'){
                    if(view.data.charAt(10) == '*'){
                        return '>';
                    }else if(view.data.charAt(14) == '*'){
                        return '<';
                    }
                }
            }
        }else{
            move = determineNextStep(rP, view);
        }
        System.out.println(move);
        return move;
    }

    public static void main(String args[]){
        Bot sbot = new SnakeBot(args);
        sbot.run();
    }
}