Leaves - Bri

src/adagrams.js

@@ -1,8 +1,97 @@
+const poolOfLetters = ( 
+  "A".repeat(9) + 
+  "B".repeat(2) + 
+  "C".repeat(2) + 
+  "D".repeat(4) + 
+  "E".repeat(12) + 
+  "F".repeat(2) + 
+  "G".repeat(3) + 
+  "H".repeat(2) + 
+  "I".repeat(9) + 
+  "J".repeat(1) + 
+  "K".repeat(1) + 
+  "L".repeat(4) + 
+  "M".repeat(2) + 
+  "N".repeat(6) + 
+  "O".repeat(8) + 
+  "P".repeat(2) + 
+  "Q".repeat(1) + 
+  "R".repeat(6) + 
+  "S".repeat(4) + 
+  "T".repeat(6) + 
+  "U".repeat(4) + 
+  "V".repeat(2) + 
+  "W".repeat(2) + 
+  "X".repeat(1) + 
+  "Y".repeat(2) + 
+  "Z".repeat(1)
+  ).split('');
+
+const valueHash = {"A": 1, "E": 1, "I": 1, "O": 1, "U": 1, "L": 1, "N": 1, "R": 1, "S": 1, "T": 1, "D": 2, "G": 2, "B": 3, "C": 3, "M": 3, "P": 3, "F": 4, "H": 4, "V": 4, "W": 4, "Y": 4, "K": 5, "J": 8, "X": 8, "Q": 10, "Z": 10};
+
 const Adagrams = {
+  // thank you stackoverflow: https://stackoverflow.com/questions/3718282/javascript-shuffling-objects-inside-an-object-randomize
+  shuffle(letterbank) {
+    for (let i = 0; i < letterbank.length - 1; i++) {
+        let j = i + Math.floor(Math.random() * (letterbank.length - i));
+
+        let temp = letterbank[j];
+        letterbank[j] = letterbank[i];
+        letterbank[i] = temp;
+    }
+  },
+
   drawLetters() {
-    // Implement this method for wave 1
+    let poolOfLettersCopy = [...poolOfLetters]
+    this.shuffle(poolOfLettersCopy)
+    return poolOfLettersCopy.slice(0,10);
   },
+
+  usesAvailableLetters(input, lettersInHand) {
+
+    // Create frequency hash of lettersInHand
+    let handHash = new Object();
+    for (let l of lettersInHand) {
+      if (handHash.hasOwnProperty(l)) {
+        handHash[l] += 1;
+      }
+      else {
+        handHash[l] = 1; 
+      }
+    }
+
+    // Check if characters from input are in handHash
+    for (let l of input) {
+      if (l in handHash) {
+        if (handHash[l] == 0) {
+          return false
+        }
+        else {
+          handHash[l] -= 1
+        }
+      }
+      else {
+        return false
+      }
+    }
+    return true
+  },
+
+  // Wave 3
+  scoreWord(word){
+    let score = 0;
+    let bonus = 8;
+
+    for (let l of word) {
+    score += valueHash[l.toUpperCase()];
+    }
+    if (word.length == 7 || word.length == 8 || word.length == 9 || word.length == 10){
+    score += bonus;
+  }
+    return score;
+  }
 };
 
-// Do not remove this line or your tests will break!
 export default Adagrams;
+
+