Towers of hanoi

01week/helloworld.js

@@ -0,0 +1,3 @@
+"use strict"
+
+ console.log("Hello World!");

03week/readme

@@ -0,0 +1,61 @@
+function movePiece(startStack, endStack) {
+ // Your code here, gives the move a variable 
+ let currentPiece = stacks[startStack].pop();
+ // add current piece to end stack
+ stacks[endStack].push(currentPiece)
+}
+
+function isLegal(startStack, endStack) {
+ // need to add something it can check
+ const legalMove = ["a", "b", "c"];
+
+ if(legalMove.includes(startStack) == false || legalMove.includes(endStack) == false)
+ {
+ return false;
+ }
+
+ //empty stack means move is legal
+ if(stacks[endStack].length == 0)
+ {
+ return true;
+ }
+
+ //if piece is larger move is legal
+ else if(stacks[startStack].slice(-1) < stacks[endStack].slice(-1))
+ {
+ return true;
+ }
+ else 
+ {
+ return false;
+ }
+
+}
+
+function checkForWin(startStack, endStack) {
+ // checking to win
+ if( stacks.b.length === 4 || stacks.c.length === 4)
+ {
+ console.log("You've won!!!!")
+ return true;
+ }
+ else 
+ {
+ return false;
+ }
+
+}
+
+function towersOfHanoi(startStack, endStack) {
+ // Your code here
+ if(isLegal(startStack, endStack) == true)
+ {
+ movePiece(startStack, endStack)
+ }
+ else
+ {
+ console.log("YOU SHALL NOT PASS!!")
+ }
+ checkForWin();
+
+}

03week/towersOfHanoi.js

@@ -19,24 +19,67 @@ function printStacks() {
  console.log("c: " + stacks.c);
 }
 
-function movePiece() {
- // Your code here
 
+function movePiece(startStack, endStack) {
+ // Your code here, gives the move a variable 
+ let currentPiece = stacks[startStack].pop();
+ // add current piece to end stack
+ stacks[endStack].push(currentPiece)
 }
 
-function isLegal() {
- // Your code here
+function isLegal(startStack, endStack) {
+ // need to add something it can check
+ const legalMove = ["a", "b", "c"];
+
+ if(legalMove.includes(startStack) == false || legalMove.includes(endStack) == false)
+ {
+ return false;
+ }
+
+ //empty stack means move is legal
+ if(stacks[endStack].length == 0)
+ {
+ return true;
+ }
+
+ //if piece is larger move is legal
+ else if(stacks[startStack].slice(-1) < stacks[endStack].slice(-1))
+ {
+ return true;
+ }
+ else 
+ {
+ return false;
+ }
 
 }
 
-function checkForWin() {
- // Your code here
+function checkForWin(startStack, endStack) {
+ // checking to win
+ if( stacks.b.length === 4 || stacks.c.length === 4)
+ {
+ console.log("You've won!!!!")
+ return true;
+ }
+ else 
+ {
+ return false;
+ }
 
 }
 
 function towersOfHanoi(startStack, endStack) {
  // Your code here
-
+ if(isLegal(startStack, endStack) == true)
+ {
+ movePiece(startStack, endStack)
+ }
+ else
+ {
+ console.log("YOU SHALL NOT PASS!!")
+ }
+ checkForWin();
+
 }
 
 function getPrompt() {