import java.util.*;
import java.io.*;
class Main {
public static void main(String[] args) {
printWorld();
}
public static String[][] buildWorld(){ //the function used to read the robotdata.txt file
String [][] world = new String[8][10]; //store row/column values in the world[][] array
try{
File f = new File("robotdata.txt");
Scanner s = new Scanner(f);
for(int row=0; row<8; row++){ //nested for loop to read the file in 8 rows and 10 columns
for(int col=0; col<10; col++){
world[row][col]=s.next();
}
}
}
catch(FileNotFoundException f){
System.out.println("No Files Exist!");
}catch(NoSuchElementException e){
System.out.println("No Elements Exist!");
}
return world; //return the array world[][] for later usage
}
public static void printWorld(){//this function will print out the world with the path
String[][] world = buildWorld();//use the function buildWorld() for the array world[][]
String[][] robotPos = new String [8][10];//store robot position in the robotPos[][] array
int x =0;
int y =0;
int moves =0;
System.out.println("==========PRINTING WORLD==========");
try{
for(int row=0; row<8; row++){
for(int col=0; col<10; col++){
if(world[row][col].equals("A") || world[row][col].equals("B")){// make the computer detect the letter A and B
System.out.print("[" + world[row][col]+"]");//highlight robot position
robotPos[row][col] = world[row][col];
x =row+1;
y =col+1;
System.out.print(" Robot position is: Row "+ (x)+" Column "+(y));
}else if(world[row][col].equals("X")){// detect the X letter
moves++;//moves counter
if(world[row][col-1].equals("X")){//horizontal moves
System.out.print(" H ");
}else{//vertical moves
System.out.print(" V ");
}
}else{
System.out.print(" ");//the O change to spaces
}
}
System.out.println();//print next line
}
System.out.println("The robot has moved: "+moves+" moves");
}
catch(ArrayIndexOutOfBoundsException a){
System.out.println("\ncomplete.");
}
}
}
O O O O O A O O O O
O O O O O X X O O O
O O O O O O X O O O
O O O O X X X O O O
O O O O X O O O O O
O O O O X X X X O O
O O O O O O O X O O
O O O O O O O B O O
