Addie's JS Scrabble

scrabble.js

@@ -1,8 +1,120 @@
 var Scrabble = function() {};
 
-// YOUR CODE HERE
-Scrabble.prototype.helloWorld = function() {
-  return 'hello world!';
+Scrabble.score = function(word) {
+  var scores = { a: 1, b: 3, c: 3, d: 2,e: 1, f: 4, g: 2, h: 4, i: 1, j: 8, k: 5, l: 1, m: 3, n: 1, o: 1, p: 3, q: 10, r: 1, s: 1, t: 1, u: 1, v: 4, w: 4, x: 8, y: 4, z: 10 };
+  var total = 0;
+  word = word.toLowerCase();
+
+  for (var i = 0; i < word.length; i++) {
+    total += scores[word[i]];
+  }
+
+  if (word.length == 7) {
+    total += 50;
+  }
+  return total;
+};
+
+Scrabble.highestScoreFrom = function(arrayOfWords) {
+  var highScore = -1;
+  var highScoreWord = "";
+
+  for (var i = 0; i < arrayOfWords.length; i++) {
+    var word = arrayOfWords[i];
+    var score = this.score(word);
+    var sevenBonus = (highScoreWord.length == 7);
+    var tie = (score == highScore);
+    var tieWinner = (!sevenBonus && tie && (word.length == 7 || word.length < highScoreWord.length));
+
+    if (score > highScore || tieWinner) {
+      highScore = score;
+      highScoreWord = word;
+    }
+  }
+  return highScoreWord;
+};
+
+var Player = function(name) {
+  this.name = name;
+  this.plays = [];
+};
+
+Player.prototype.play = function(word) {
+  if (this.hasWon()) {
+    console.log("You can't play more - you've already won!");
+    return false;
+  }
+  this.plays.push(word);
+};
+
+Player.prototype.totalScore = function() {
+  var total = 0;
+
+  for (var i = 0; i < this.plays.length; i++) {
+    total += Scrabble.score(this.plays[i]);
+  }
+  return total;
+};
+
+Player.prototype.hasWon = function() {
+  return (this.totalScore() > 100);
 };
 
-module.exports = Scrabble;
+Player.prototype.highestScoringWord = function() {
+  word = Scrabble.highestScoreFrom(this.plays);
+  if (!word) {
+    console.log(this.name + " hasn't played any words yet.");
+    return false;
+  }
+  return word;
+};
+
+Player.prototype.highestWordScore = function() {
+  if (this.plays.length === 0) {
+    console.log(this.name + " hasn't played any words yet.");
+    return false;
+  }
+  return Scrabble.score(this.highestScoringWord());
+};
+
+var TileBag = function() {
+  var bag = ["a", "a", "a", "a", "a", "a", "a", "a", "a", "b", "b", "c", "c", "d", "d", "d", "d", "e", "e", "e", "e", "e", "e", "e", "e", "e", "e", "e", "e", "f", "f", "g", "g", "g", "h", "h", "i", "i", "i", "i", "i", "i", "i", "i", "i", "j", "k", "l", "l", "l", "l", "m", "m", "n", "n", "n", "n", "n", "n", "o", "o", "o", "o", "o", "o", "o", "o", "p", "p", "q", "r", "r", "r", "r", "r", "r", "s", "s", "s", "s", "t", "t", "t", "t", "t", "t", "u", "u", "u", "u", "v", "v", "w", "w", "x", "y", "y", "z"];
+  this.tiles = TileBag.shuffle(bag);
+};
+
+TileBag.shuffle = function(tiles) {
+  for (var i = 0; i < tiles.length; i++) {
+    var j = Math.floor(Math.random() * tiles.length);
+    var temp = tiles[i];
+    tiles[i] = tiles[j];
+    tiles[j] = temp;
+  }
+  return tiles;
+};
+
+TileBag.prototype.drawTiles = function(num) {
+  var tilesDrawn = [];
+
+  if (num > 7) {
+    console.log("You can't drawn more than 7 tiles.");
+    return false;
+  }
+  if (num > this.tilesRemaining()) {
+    console.log("There aren't enough tiles in the bag.");
+    return false;
+  }
+  if (num <= 0) {
+    console.log("You must draw at least one tile.");
+    return false;
+  }
+
+  for (var i = 0; i < num; i++) {
+    tilesDrawn.push(this.tiles.pop());
+  }
+
+  return tilesDrawn;
+};
+
+TileBag.prototype.tilesRemaining = function(num) {
+  return this.tiles.length;
+};