Codingame Solution JavaScript: Shadows of the Knight - Episode 1

shadows-of-the-knight-episode-1.js

/**
 * Auto-generated code below aims at helping you parse
 * the standard input according to the problem statement.
 **/

var inputs = readline().split(' ');
const W = parseInt(inputs[0]); // width of the building.
const H = parseInt(inputs[1]); // height of the building.
const N = parseInt(readline()); // maximum number of turns before game over.
var inputs = readline().split(' ');
let X0 = parseInt(inputs[0]);
let Y0 = parseInt(inputs[1]);

let X1 = 0;
let Y1 = 0;

let X2 = W - 1;
let Y2 = H - 1;

// game loop
while (true) {
    const bombDir = readline(); // the direction of the bombs from batman's current location (U, UR, R, DR, D, DL, L or UL)

    // Write an action using console.log()
    // To debug: console.error('Debug messages...');else

    if(bombDir.includes('U')){
        Y2 = Y0 - 1;
    } else if(bombDir.includes('D')){
        Y1 = Y0 + 1;
    }

    if(bombDir.includes('L')){
        X2 = X0 - 1;
    } else if(bombDir.includes('R')){
        X1 = X0 + 1;
    }
    
    X0 = X1 + (X2 - X1) / 2;
    Y0 = Y1 + (Y2 - Y1) / 2;

    // the location of the next window Batman should jump to.
    console.log(`${Math.round(X0)} ${Math.round(Y0)}`);
}