jmwhitman7 · jmwhitman7 · Aug 26, 2017 · Aug 26, 2017 · reneemeyer · Aug 31, 2017
diff --git a/06week/mastermind/index.html b/06week/mastermind/index.html
@@ -6,6 +6,22 @@
   <link rel="stylesheet" href="style.css" />
 </head>
 <body>
+  <h1>Mastermind</h1>
+  <div class="container">
+    <div class="control">
+      <h3>Peg choices</h3>
+      <div id="boardColors">
+      </div>
+      <div id="buttons">
+        <button type="button" name="submit">Submit Guess</button>
+        <button type="button" name="clear">Clear Row</button>
+        <button type="button" name="new">New Game</button>
+      </div>
+    </div>
+    <div id="board">
+    </div>
+  </div>
+
   <script type="text/javascript" src="./script.js"></script>
 </body>
 </html>
diff --git a/06week/mastermind/script.js b/06week/mastermind/script.js
@@ -2,4 +2,246 @@
 
 document.addEventListener('DOMContentLoaded', () => {
   // Your code here
-});
+  const MAXGUESSES = 10;
+  const boardColors = ['red', 'blue', 'green', 'white', 'yellow', 'purple', 'orange', 'black'];
+  let turn = 0;
+  // let guess = 0;
+
+  function guess() {
+    this.pegs = [];
+    this.hint = '';
+  }
+
+  let board = {
+    code: [],
+    guesses: [],
+    createCode: function() {
+      for (let i = 0; i < 4; i++) {
+        const randomIndex = getRandomInt(0, boardColors.length);
+        this.code.push(randomIndex);
+      }
+      /**** COMMENT OUT FOR GAME ***/
+      this.showAnswer();
+      return true;
+
+      function getRandomInt(min, max)  {
+        return Math.floor(Math.random() * (max - min)) + min;
+      }
+    },  // createCode() method
+
+    showAnswer: function() {
+      let ansPegs = document.getElementById('answerRow').childNodes;
+      for (let i=0; i<ansPegs.length-1; i++) {
+        ansPegs[i].className = `peg ${boardColors[this.code[i]]}`;
+      }
+    },  // showAnswer() method
+
+    populateChoice: function(selectedColor) {
+      // console.log(selectedColor);
+      if (this['guesses'].length) {  // length of guesses array.
+        const currentGuess = this['guesses'][this['guesses'].length - 1];  // find the last (active) one
+        if (currentGuess.pegs.length === 4) {  // if current guess alreay has 4 pegs...
+          console.log('Please submit your answer or clear to re-enter');
+        } else {  // push the peg into current guess.
+          currentGuess.pegs.push(selectedColor);
+        }
+      } else {  // guesses array was 0, this is a new game, create our guess object.
+        const currentGuess = new guess();
+        currentGuess.pegs.push(selectedColor);  // push our peg onto current guess
+        this['guesses'].push(currentGuess);  // push our new current guess object onto guesses array.
+      }
+      // console.log(this['guesses']);
+      this.displayRow();
+    },  // populateChoice()
+
+    // displayRow handles 3 functions
+    //   a) it populates a peg.
+    //   b) handles clearing out a row.
+    //   c) Displays the hint
+    // displayRow is generic and always fills in the entire row for the current Guess
+    // There is some slight inefficiencies since I am repopulating the colors
+    // for previous pegs.
+    displayRow: function() { //, col = null, pegColor = null) {
+      // console.log(row, col, pegColor);
+      const row = this['guesses'].length-1;
+      console.log(row);
+      const guessRows = document.getElementById('boardTbl').childNodes;
+      console.log(guessRows[row]);
+      const guessCols = guessRows[row].childNodes;
+      console.log(guessCols);
+      console.log(this['guesses'][row]);
+      for (let i=0; i<5; i++) {
+        if (i === 4) {
+          console.log('if i=4');
+          guessCols[i].textContent = this['guesses'][row].hint;
+        } else if (this['guesses'][row].pegs[i]) {
+          console.log('setting peg');
+          guessCols[i].className = `peg ${boardColors[this['guesses'][row].pegs[i]]}`;
+        } else {
+          console.log('clearing peg');
+          guessCols[i].className = `peg`;
+        }
+      }
+    },  // displayRow()
+    // Passing in strings to GenerateHint.  First off, I lifted this code
+    // from my first version of the game and it used strings as input, then
+    // converted those strings into an array.
+    // Second.  This is my way of creating a new temp array.
+    // Since passing arrays are by reference, when I  copied my
+    // my guesses and code array and manipulated those copies
+    // it was affecting the original array.
+    generateHint: function(answer, guess) {
+      console.log('In generate hint');
+      // Initializing...
+      let exactMatch = 0;
+      let correctPeg = 0;
+      let matchIndex = -1;
+      // creating arrays out of the strings.
+      let solutionArr = answer.split('');
+      let myGuessArr = guess.split('');
+      console.log(solutionArr);
+      console.log(myGuessArr);
+      // This piece of code tests for exact match
+      myGuessArr.forEach((peg, index) => {
+        if (peg === solutionArr[index]) {
+          exactMatch++;
+          // clear out value.  This sets us up to look for correct peg test later.  These won't be considered.
+          solutionArr[index] = null;
+          myGuessArr[index] = null;
+        }
+      });
+      console.log('after match, before correct peg');
+      console.log(solutionArr);
+      console.log(myGuessArr);
+
+      // This piece of code tests for correct peg only
+      myGuessArr.forEach((peg) => {
+        if (peg) {  // peg could be null from previous forEach statement.
+          matchIndex = solutionArr.indexOf(peg);  // Let's find a matching peg in the solution!
+          if (matchIndex !== -1) {  // We found a peg match in the string.
+            correctPeg++
+            solutionArr[matchIndex] = null;  // clear out value so value won't be considered with next peg tests.
+          }
+        }  // closing brace for if (peg)
+      });
+      console.log('after correct peg');
+      console.log(solutionArr);
+      console.log(myGuessArr);
+      console.log(`${exactMatch}  |  ${correctPeg}`);
+      return `${exactMatch}  |  ${correctPeg}`;
+    } // generateHint
+  }    // board object
+
+  createPegCanvas();
+  addListenersToButtons();
+  generateBoard();
+  board.createCode();
+  // board.showAnswer();
+
+
+  function createPegCanvas() {
+    const colorsCanvas = document.getElementById('boardColors');
+    for(let i = 0; i < boardColors.length; i++){
+      const pegColor = document.createElement('div');
+      pegColor.id = i;
+      pegColor.className = `${boardColors[i]} box`;
+      pegColor.addEventListener('click', (color) => {
+        board.populateChoice(color.target.id);
+      });
+      colorsCanvas.appendChild(pegColor);
+    }
+  }  // createPegCanvas()
+
+  function addListenersToButtons() {
+    //** Submit Guess button **//
+    // This button take the current row and first checks for a win.
+    // If there is a win, it congratulates the user
+    // If there is no win, it calls
+    const checkBtn = document.getElementsByName('submit');
+    checkBtn[0].addEventListener('click', () => {
+      const currentGuess = board['guesses'][board['guesses'].length-1];
+      const theCode = board['code'].join('');  // makes it simpler to compare
+      const theGuess = currentGuess.pegs.join('');  // makes it easy to compare
+      if (theCode === theGuess) {
+        alert('Wow, you won!  Press New Game to restart');
+        const clearBtn = document.getElementsByName('clear');
+        clearBtn[0].disabled = true;
+        checkBtn[0].disabled = true;
+      } else {
+        currentGuess['hint'] = board.generateHint(theCode, theGuess);
+        board.displayRow();
+        board['guesses'].push(new guess());  // Adding a new guess row.
+      }
+    });
+
+    // We want the ability to clear the current row prior to submitting.
+    // This will give the player the ability to change their answer.
+    const clearBtn = document.getElementsByName('clear');
+    clearBtn[0].addEventListener('click', () => {
+      board['guesses'].pop();  // removing the current guess.
+      board['guesses'].push(new guess())  // Adding an empty guess.
+      board.displayRow();
+    });
+
+    // New Game button.  Needs to clear out code and guesses arrays.
+    // Needs to clear the entire board.
+    const newBtn = document.getElementsByName('new');
+    newBtn[0].addEventListener('click', () => {
+      board['code'] = [];  // clearing array.
+      board['guesses'] = [];  // clearing array.
+      clearBoard();
+      const checkBtn = document.getElementsByName('submit');
+      const clearBtn = document.getElementsByName('clear');
+      clearBtn[0].disabled = false;
+      checkBtn[0].disabled = false;
+      board.createCode();
+    });
+  }  // addListenersToButtons()
+
+  function generateBoard() {
+    // This section creates the code breaker's guess.
+    const boardTable = document.createElement("table");
+    boardTable.id = 'boardTbl';
+    document.getElementById('board').appendChild(boardTable);
+    for(let i = 0; i < MAXGUESSES ; i++) {
+      const guessRow = document.createElement("tr");
+      guessRow.className = 'guessRow';
+      boardTable.appendChild(guessRow);
+      for (let j = 0; j < 5; j++) {
+        const guessCol = document.createElement("td");
+        j < 4? guessCol.className = `peg` : guessCol.className =  `hint`;
+        guessRow.appendChild(guessCol);
+      }
+    }
+    // Displays the Codemaker's Code.
+    const ansTable = document.createElement("table");
+    ansTable.id = 'answer';
+    document.getElementById('board').appendChild(ansTable);
+    const ansRow = document.createElement("tr");
+    // document.cre
+    ansRow.id = 'answerRow';
+    ansTable.appendChild(ansRow);
+    for (let j = 0; j < 5; j++) {
+      const ansCol = document.createElement("td");
+      j < 4? ansCol.className = `peg` : null;
+      ansRow.appendChild(ansCol);
+    }
+  }  // ending to generateBoard
+
+function clearBoard() {
+  const guessRows = document.getElementById('boardTbl').childNodes;
+  console.log(guessRows);
+  guessRows.forEach((row) => {
+    const pegsAndHint = row.childNodes;
+    pegsAndHint.forEach((val, index) => {
+      index !== 4? val.className = `peg` : val.textContent = null;
+    });
+  });
+  const ansRow = document.getElementById('answerRow').childNodes;
+  console.log(ansRow);
+  ansRow.forEach((val, index) => {
+      index !== 4? val.className = `peg` : null;
+  });
+}  // clearBoard()
+
+});  //document.addEventListener('DOMContentLoaded'...
diff --git a/06week/mastermind/style.css b/06week/mastermind/style.css
@@ -0,0 +1,124 @@
+/*Basic stylings to handle font and page form*/
+body{
+  font-family: Arial;
+  background-color: gray;
+}
+
+h1 {
+  text-align: center;
+}
+
+h3 {
+  text-align: center;
+  margin: auto;
+}
+
+.container {
+  display: flex;
+  width: 50vw;
+  margin: auto;
+
+}
+
+/*The following are styles within the control div*/
+/*These styles paint the skin for peg selections, and buttons*/
+#boardColors {
+  display: flex;
+  justify-content: flex-end;
+  flex-wrap: wrap;
+
+}
+
+#buttons {
+  display: flex;
+  justify-content: flex-end;
+  flex-direction: column;
+  margin: auto 10px auto 300px;
+}
+
+#buttons * {
+  margin-top: 20px;
+}
+
+
+.box {
+  width: 25px;
+  height: 25px;
+  font-size: 30px;
+  text-align: center;
+  border: 2px solid black;
+  border-radius: 15px;
+  color: white;
+  margin: 2px;
+}
+
+.box:hover {
+  transform: scale(1.5);
+}
+
+/*Styles below handle the skin of the mastermind board*/
+table {
+  width: 300px;
+  border: 5px solid black;
+  border-radius: 10px;
+}
+
+#answer {
+  margin-top: 10px;
+}
+.guessRow{
+  background-color: darkgray;
+}
+
+.peg {
+  width: 20px;
+  height: 20px;
+  border-radius: 20px;
+  border: 7px solid darkgray;
+  background-color: darkslategray;
+
+}
+.peg:hover {
+  transform: scale(1.5);
+}
+
+.hint {
+  text-align: center;
+  font-size: 20pt;
+  font-weight: bold;
+}
+
+/*Ah, the colors!*/
+.red {
+  background-color: red;
+}
+
+.blue {
+  background-color: blue;
+}
+
+.green {
+  background-color: green;
+}
+
+.white {
+  background-color: white;
+  color: black;
+}
+
+.yellow {
+  background-color: yellow;
+  color: black;
+}
+
+.purple {
+  background-color: purple;
+}
+
+.orange {
+  background-color: orange;
+}
+
+.black {
+  background-color: black;
+}