Find X,Y Coordinates Inside 2D array
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class Main {
public static void main(String[] args) {
int x,y;x=0;y=1; //setup variables for coordinates (in one line)
System.out.print("x:"+locateBot()[x]+" y:"+locateBot()[y]); //print x,y!
}
/*
* This method will generate the map based on
* predetermined values. It can also use a scanner
* to generate a map from a txt file
*/
public static int[][] map(){
int [][] mapData = {
{0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,1,0,0},
{0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0}
};
return mapData; //make available to other methods
}
/*
* This method will print the map if needed
*/
public static void printMap(int[][]map){
for(int row=0; row<map.length;row++){
for (int col=0; col<map[0].length;col++){
System.out.print(map[row][col]);
}
System.out.println();
}
}
/*
* This method will return the x and y coordinates
* in an array with the first value being x and the
* second value being y coordinate
*/
public static int[] locateBot(){
int botLocation[] = new int[2]; //create bot location x,y coordinate array
int scannedData[][] = map(); //bring in the map
for(int row=0; row<scannedData.length;row++){
for (int col=0; col<scannedData[0].length;col++){
if(scannedData[row][col]==1){ //FIND LOCATION OF THE ROBOT!!!!!
botLocation[0]=row; //set first value as "x" position
botLocation[1]=col; //set next value as "y" position
}
}
}
return botLocation; //return the x,y coordinates as position 0 and 1 of the array
}
}
Java
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