Kemirdin

Kemirdin.md

@@ -0,0 +1,2 @@
+Hello Teacher 
+could you please accept my pull request?

week3/final/robot-text/.eslintrc.json

@@ -0,0 +1,46 @@
+{
+    "env": {
+        "browser": true,
+        "commonjs": true,
+        "es6": true,
+        "node": true
+    },
+    "parserOptions": {
+        "ecmaFeatures": {
+            "jsx": true
+        },
+        "sourceType": "module"
+    },
+    "extends": [
+        "eslint:recommended"
+    ],
+    "rules": {
+        "no-const-assign": "warn",
+        "no-this-before-super": "warn",
+        "no-undef": "warn",
+        "no-unreachable": "warn",
+        "no-unused-vars": "warn",
+        "constructor-super": "warn",
+        "valid-typeof": "warn",
+        "no-var": "warn",
+        "prefer-const": "warn",
+        "no-multiple-empty-lines": "warn",
+        "eol-last": [
+            "error",
+            "always"
+        ],
+        "no-console": "off",
+        "camelcase": "warn",
+        "eqeqeq": [
+            "error",
+            "always",
+            {
+                "null": "ignore"
+            }
+        ],
+        "semi": [
+            "warn",
+            "always"
+        ]
+    }
+}

week3/final/robot-text/robot.js

@@ -1,110 +1,124 @@
-(function () {
-  'use strict';
-
-  const board = [
-    ['T', 'T', '.', 'F'],
-    ['T', '.', '.', '.'],
-    ['.', '.', '.', '.'],
-    ['R', '.', '.', 'W']
-  ];
-
-  const robot = {
-    x: 0,
-    y: 0,
-    dir: 'up',
-  };
-
-  let flagReached = false;
-  let moves = 0;
-
-  board.reverse();
-
-  const trailIndicators = {
-    left: '←',
-    right: '→',
-    up: '↑',
-    down: '↓'
-  };
-
-  function render() {
-    console.log('\n ' + moves + ':');
-    for (let row = board.length - 1; row >= 0; row--) {
-      const cells = board[row];
-      let line = '';
-      for (let col = 0; col < cells.length; col++) {
-        line += ' ' + cells[col] + ' ';
-      }
-      console.log(line);
-    }
-    if (flagReached) {
-      console.log('\nHurray! Flag reached in ' + moves + ' steps!');
-    }
-  }
+'use strict';
 
-  function move() {
-    let x = robot.x;
-    let y = robot.y;
-
-    switch (robot.dir) {
-      case 'up':
-        y = y < board.length - 1 ? y + 1 : y;
-        break;
-      case 'down':
-        y = y > 0 ? y - 1 : y;
-        break;
-      case 'left':
-        x = x > 0 ? x - 1 : x;
-        break;
-      case 'right':
-        x = x < board[y].length - 1 ? x + 1 : x;
-        break;
-    }
+const board = [
+  ['.', '.', '.', '.', '.'],
+  ['.', '.', '.', '.', '.'],
+  ['R', '.', '.', '.', 'F'],
+  ['.', 'A', 'A', 'A', '.'],
+  ['.', '.', '.', '.', '.']
+];
+
+const robot = {
+  x: 0,
+  y: 2,
+  dir: 'right',
+};
 
-    const cellContents = board[y][x];
+let moves = 0;
+let flagReached = false;
+let appleEaten = false;
+let applesEaten = 0;
 
-    if (cellContents === '.' || cellContents === 'F') {
-      board[robot.y][robot.x] = trailIndicators[robot.dir];
-      robot.x = x;
-      robot.y = y;
-      board[y][x] = 'R';
-      if (cellContents === 'F') {
-        flagReached = true;
-      }
+board.reverse();
+
+const trailIndicators = {
+  left: '←',
+  right: '→',
+  up: '↑',
+  down: '↓'
+};
+
+function render() {
+  console.log('\n ' + moves + ':');
+  for (let row = board.length - 1; row >= 0; row--) {
+    const cells = board[row];
+    let line = '';
+    for (let col = 0; col < cells.length; col++) {
+      line += ' ' + cells[col] + ' ';
     }
+    console.log(line);
+  }
+  if (appleEaten) {
+    console.log("YUM!");
+  }
+  if (flagReached) {
+    console.log('\nHurray! Flag reached in ' + moves + ' steps!');
+    console.log(applesEaten + " apples were eaten!");
+  }
+}
+
+function move() {
+  let x = robot.x;
+  let y = robot.y;
+  appleEaten = false;
 
-    moves += 1;
-    render();
+  switch (robot.dir) {
+    case 'up':
+      y = y < board.length - 1 ? y + 1 : y;
+      break;
+    case 'down':
+      y = y > 0 ? y - 1 : y;
+      break;
+    case 'left':
+      x = x > 0 ? x - 1 : x;
+      break;
+    case 'right':
+      x = x < board[y].length - 1 ? x + 1 : x;
+      break;
   }
 
-  function turn(turnDirection) {
-    if (turnDirection !== 'left' && turnDirection !== 'right') {
-      console.log('ignoring invalid turn', turnDirection);
+  const cellContents = board[y][x];
+
+  if (cellContents === '.' || cellContents === 'A' || cellContents === 'F') {
+    board[robot.y][robot.x] = trailIndicators[robot.dir];
+    robot.x = x;
+    robot.y = y;
+    board[y][x] = 'R';
+    if (cellContents === 'F') {
+      flagReached = true;
     }
-    switch (robot.dir) {
-      case 'up':
-        robot.dir = turnDirection === 'left' ? 'left' : 'right';
-        break;
-      case 'down':
-        robot.dir = turnDirection === 'left' ? 'right' : 'left';
-        break;
-      case 'left':
-        robot.dir = turnDirection === 'left' ? 'down' : 'up';
-        break;
-      case 'right':
-        robot.dir = turnDirection === 'left' ? 'up' : 'down';
-        break;
+    if (cellContents === 'A') {
+      appleEaten = true;
+      applesEaten++;
     }
+
   }
 
+
+  moves += 1;
   render();
+}
+
+function turn(turnDirection) {
+  if (turnDirection !== 'left' && turnDirection !== 'right') {
+    console.log('ignoring invalid turn', turnDirection);
+  }
+  switch (robot.dir) {
+    case 'up':
+      robot.dir = turnDirection === 'left' ? 'left' : 'right';
+      break;
+    case 'down':
+      robot.dir = turnDirection === 'left' ? 'right' : 'left';
+      break;
+    case 'left':
+      robot.dir = turnDirection === 'left' ? 'down' : 'up';
+      break;
+    case 'right':
+      robot.dir = turnDirection === 'left' ? 'up' : 'down';
+      break;
+  }
+}
 
-  move();
-  turn('right');
-  move();
-  move();
-  move();
-  turn('left');
-  move();
-  move();
+render();
 
-})();
+// start of robot game instructions
+turn('down');
+move();
+turn('left');
+move();
+move();
+move();
+move();
+turn('left');
+move();
+// end of robot game instructions