it-convos/Bwinf_Pakplatz_vscode/programm.java

import java.util.Scanner;
import java.io.File;
import java.io.FileNotFoundException;

public class programm
{   
    Scanner scan;
    Scanner scanOut;
    Scanner scanOut2;
    String last;
    String filename;    
    int vCars;
    int hCars;
    char[] arr;
    char[] tmpArr;
    String tmpOutput;
    int steps;
    char tmpChar2;    
    public static void main(String[] args) 
    {
        
        if(args.length == 0)
        {
            new programm();
        }
        else{
            for (int i=0;i<args.length;i++)
            {
            new programm(args[i]);
            }
        }        
     }
          
    public programm()
    {
        filename="parkplatz0.txt";
        readFile();
        read();
        createArray(); 
        printArr();
        solve();
    }
    
    public programm(String pFilename)
    {
        filename=pFilename;
        readFile();
        read();
        createArray(); 
        printArr();
        solve();        
    }
    
    public void readFile()
    {
        try {
       scan= new Scanner(new File(filename));
               } catch (FileNotFoundException e) {
                   e.printStackTrace();
            }
    }
    
    public void read() 
    {   
        scan.next();
        last = scan.next();
        hCars = scan.nextInt();
        vCars = vCars();//anzahl vertikaler Autos       
    }
    
    public void createArray()
    {
        arr = new char[vCars];
        readFile();
        scan.nextLine();
        for(int i=0;i<vCars;i++)
        {
            arr[i]='0';
        }
        int x = scan.nextInt();
        for(int i=0;i<x;i++)
        {
            String tmpString = scan.next();//System.out.println("S:"+tmpString);
            char tmpChar = tmpString.charAt(0);
            String stringPos = scan.next();//System.out.println("P:"+stringPos);
            int pos = Integer.parseInt(stringPos);
            arr[pos]=tmpChar;
            arr[pos+1]=tmpChar;
        }     
    }
        
    public int vCars()
    {
        char cLast=last.charAt(0);
        int vc = (int)(cLast-64);        
        return vc;
    }
    
    public void printArr()
    {
        System.out.println(arr);
    }
    
    public void solve()
    {
        steps = 0;
        setArr2();
        for (int i=0;i<tmpArr.length;i++)
        {
            setArr2();
            tmpOutput = "";
            char tmpChar = (char)(i+65);
            tmpOutput += tmpChar;
            tmpOutput += ": ";
            if (tmpArr[i]=='0')
            {                
                System.out.println(tmpOutput +"Frei");
            }
            else{
            while (tmpArr[i] != '0')
            {
                if(goRight(i) == true && canRight(i) == true && canCanRight(i) == true)
                {
                    moveRight(tmpArr[i]);
                }
                else if(canLeft(i) == true && canCanLeft(i))
                {
                    moveLeft(tmpArr[i]);
                }
                else if (canRight(i) == true && canCanRight(i) == true)
                {
                     moveRight(tmpArr[i]);
                }
                else
                {
                    System.out.println("Error");
                    return;
                }
            }
            System.out.println(tmpOutput);   
            steps = 0;          
            }
        }
    }
    
    public boolean goRight(int input)
    {
        boolean goRight;
        if(input < tmpArr.length-1 && tmpArr[input] == tmpArr[input+1])
        {
            goRight = true;
        }
        else
        {
            goRight = false;
        }
        return goRight;
    }
        
    public void setArr2()
    {       
            createArray();
            tmpArr = arr;
    }
    
    public boolean canLeft(int ppos)
    {
        boolean cl = false;
        if ( ppos>=2 )
        {
            cl = true;
        }
        return cl;
    }
    public boolean canRight(int ppos)
    {
        boolean cr = false;
        if ( ppos<tmpArr.length-2)
        {
            cr = true;
        }
        return cr;
    }
    
    public boolean canCanRight(int input)
    {
        boolean ccr = false;
        int n = 0;
        for(int i=0;i<tmpArr.length;i++)
        {
            if(i>input && tmpArr[i] == '0')
            {
                n++;
            }
        }
        if (n>0 && goRight(input) == true)
        {
            ccr = true;
        }
        if (n>=2 && goRight(input) == false)
        {
            ccr = true;
        }
        return ccr;
    }    
    public boolean canCanLeft(int input)
    {
        boolean ccl = false;
        int n = 0;
        for(int i=0;i<tmpArr.length;i++)
        {
            if(i<input && tmpArr[i] == '0')
            {
                n++;
            }
        }
        if (n>0 && goRight(input) == false)
        {
            ccl = true;
        }
        if (n>=2 && goRight(input) == true)
        {
            ccl = true;
        }
        return ccl;
    }
    
    public void moveRight(char car)
    {
        boolean found = false ;
        int t = 0;
        while (found == false)
        {
            if(tmpArr[t] == car)
            {                
                if(tmpArr[t+2] != '0' && canRight(t+2) == true )
                {
                    moveRight(tmpArr[t+2]);
                }
                if (canRight(t) == false)
                {
                    moveLeft(car);
                }
                tmpOutput += tmpArr[t];
                tmpOutput += " Rechts ";
                tmpArr[t+2]=tmpArr[t];
                tmpArr[t]='0';                      
                found = true;                
            }
            t++;
        }        
    }
    public void moveLeft(char car)
    {
        boolean found = false ;
        int t = 0;
        while (found == false)
        {
            if(tmpArr[t] == car)
            {                
                if(tmpArr[t-1] != '0' && canLeft(t+1))
                {
                    moveLeft(tmpArr[t-1]);
                }
                tmpOutput += tmpArr[t];
                tmpOutput += " Links ";
                tmpArr[t-1]=tmpArr[t];
                tmpArr[t+1]='0';                      
                found = true;                
            }
            t++;
        }
    }

    
    
}