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Jason's bonus homework. #9

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1ce139c
Jason's bonus homework.
thwjason Jan 13, 2018
0512d89
Added total number of apples eaten.
thwjason Jan 14, 2018
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31 changes: 22 additions & 9 deletions week3/final/robot-text/robot.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,20 +2,23 @@
'use strict';

const board = [
['T', 'T', '.', 'F'],
['T', '.', '.', '.'],
['.', '.', '.', '.'],
['R', '.', '.', 'W']
['.', '.', '.', '.', '.'],
['.', '.', '.', '.', '.'],
['R', '.', '.', '.', 'F'],
['.', 'A', 'A', 'A', '.'],
['.', '.', '.', '.', '.'],
];

const robot = {
x: 0,
y: 0,
dir: 'up',
y: 2,
dir: 'right',
};

let flagReached = false;
let moves = 0;
let appleEaten = false;
let applesEaten = 0;

board.reverse();

Expand All @@ -39,11 +42,15 @@
if (flagReached) {
console.log('\nHurray! Flag reached in ' + moves + ' steps!');
}
if (applesEaten) {
console.log("Number of apples eaten: " + applesEaten);
}
}

function move() {
let x = robot.x;
let y = robot.y;
let appleEaten = false;

switch (robot.dir) {
case 'up':
Expand All @@ -62,14 +69,19 @@

const cellContents = board[y][x];

if (cellContents === '.' || cellContents === 'F') {
if (cellContents === '.' || cellContents === 'F' || cellContents === 'A') {
board[robot.y][robot.x] = trailIndicators[robot.dir];
robot.x = x;
robot.y = y;
board[y][x] = 'R';
if (cellContents === 'F') {
flagReached = true;
}
if (cellContents === 'A') {
appleEaten = true;
applesEaten += 1;
console.log('\nYUM!');
}
}

moves += 1;
Expand Down Expand Up @@ -98,13 +110,14 @@

render();

turn("right");
move();
turn('right');
turn("left");
move();
move();
move();
turn('left');
move();
turn("left");
move();

})();