From 34f60f75f85f537f96174e612318f275af587bd9 Mon Sep 17 00:00:00 2001
From: Veena <veenasivan@gmail.com>
Date: Sat, 29 Aug 2020 12:04:42 +0800
Subject: [PATCH] Implemented Squares, Triangle, Upside down triangle and
 Outline Squares

---
 index.html |  22 ++-
 script.js  | 382 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 397 insertions(+), 7 deletions(-)
diff --git a/index.html b/index.html
index cb17c82..5ad057e 100644
--- a/index.html
+++ b/index.html
@@ -16,7 +16,7 @@
       margin: 20px auto;
       padding: 20px;
       background-color: pink;
-      max-width: 300px;
+      max-width: 600px;
     }
 
     input {
@@ -32,14 +32,14 @@
     #output {
       margin: 20px auto;
       padding: 20px;
-      background-color: grey;
+      background-color:rgb(218, 212, 212);
       width: 100%;
     }
   </style>
 </head>
 
 <body>
-  <h1 id="header">SWE101! 🚀</h1>
+  <h1 id="header">Drawing Game!! 🚀</h1>
   <div id="container">
     <input id="my-input" />
     <button id="my-button">Submit</button>
@@ -49,8 +49,24 @@ <h1 id="header">SWE101! 🚀</h1>
   </div>
   <!-- Import program logic -->
   <script src="script.js"></script>
+  <!--function to display the message to user-->
+  <script language = 'javascript'>
+    function printShapeInputMessage()
+    {
+      var varMessage = "Please input one of the following values to select a shape to draw: <br/>";
+      varMessage += "Enter 1 to display the number of characters <br/>";
+      varMessage += "Enter 2 to draw Square <br/>";
+      varMessage += "Enter 3 to draw Triangle <br/>";
+      varMessage += "Enter 4 to draw Upside down Triangle <br/>";
+      varMessage += "Enter 5 to draw Outline Square <br/>";
+      varMessage += "Enter 6 to draw Center Square <br/>";
+      varMessage += "Enter 7 to draw Rings <br/>";
+      return varMessage;
+    }
+  </script>
   <!-- Define button click functionality -->
   <script>
+    document.getElementById("output").innerHTML = printShapeInputMessage();
     var button = document.querySelector('#my-button');
     button.addEventListener('click', function () {
       // Set result to input value
diff --git a/script.js b/script.js
index 0f68729..0b42185 100644
--- a/script.js
+++ b/script.js
@@ -1,6 +1,380 @@
-// Please declare functions and variables above where they are used.
+/* eslint-disable yoda */
+/* eslint-disable no-unused-vars */
+/* eslint-disable no-multi-spaces */
+/* eslint-disable keyword-spacing */
+/* eslint-disable brace-style */
+/* eslint-disable space-in-parens */
+/* eslint-disable no-multiple-empty-lines */
+/* eslint-disable no-trailing-spaces */
+// User can enter the shape to draw
+// Later, user can enter the dimension of the shape
 
-var main = function (input) {
-  var myOutputValue = 'hello world';
-  return myOutputValue;
+// constant variables representing the type of shapes that are supported by the game
+var shapePutCharacters = 1;
+var shapeSquare = 2;
+var shapeTriangle = 3;
+var shapeUpsideDownTriangle = 4;
+var shapeOutlineSquare = 5;
+var shapeCenterSquare = 6;
+var shapeRings = 7;
+
+var shapeMode = 0; // Selected mode by the user
+var shapeDimension = 0; // Dimension of the shape given by the user
+
+var symbolPineapple = '&#x1F34D';
+var symbolCherries = '&#x1F352';
+var symbolMushroom = '&#x1F344';
+var symbolCandy = '&#x1F36C';
+var symbolPear = '&#x1F350';
+var symbolMelon = '&#x1F348';
+var symbolPeach = '&#x1F351';
+var arraySymbols = [symbolCandy, symbolMelon, symbolMushroom, symbolPeach, 
+  symbolPear, symbolPineapple, symbolCherries];
+
+
+var printShapeInputMessage = function () {
+  var varMessage = 'Please input one of the following values to select a shape to draw: <br/>';
+  varMessage += 'Enter ' + shapePutCharacters + ' to display the number of characters <br/>';
+  varMessage += 'Enter ' + shapeSquare + ' to draw Square <br/>';
+  varMessage += 'Enter ' + shapeTriangle + ' to draw Triangle <br/>';
+  varMessage += 'Enter ' + shapeUpsideDownTriangle + ' to draw Upside down Triangle <br/>';
+  varMessage += 'Enter ' + shapeOutlineSquare + ' to draw Outline Square <br/>';
+  varMessage += 'Enter ' + shapeCenterSquare + ' to draw Center Square <br/>';
+  varMessage += 'Enter ' + shapeRings + ' to draw Rings <br/>';
+  return varMessage;
+};
+
+var printDimensionMessage = function () {
+  var varMessage = 'Please input dimension of the shape';
+  return varMessage;
+};
+
+var validateShapeInput = function (chosenShape) {
+  console.log('Shape input = ' + chosenShape);
+
+  if ((chosenShape <= 0) || (chosenShape > shapeRings)) {
+    return false;
+  }
+  shapeMode = chosenShape;
+  return true;
+};
+
+// Function to print the characters till the number of times the user specified
+var printNumberOfCharacters = function () {
+  var returnCharacter = '';
+
+  while (shapeDimension > 0) {
+    returnCharacter += symbolPineapple + ' ';
+    shapeDimension -= 1;
+  }
+  console.log('Shape Dimension: ' + shapeDimension);
+  console.log(returnCharacter);
+
+  return returnCharacter;
+};
+
+// Function to print the shape of a square with the given dimension
+var printSquare = function () {
+  var returnSquare = '';
+  var outerLoopCount = shapeDimension;
+  while (outerLoopCount > 0) {
+    // Variable for counting the dimension in the inner loop.
+    // It will be reset at the start of every outer loop iteration
+    // to the dimension specified by the user
+    var innerLoopCount = shapeDimension;
+
+    while (innerLoopCount > 0) {
+      returnSquare += symbolCandy + ' ';
+      innerLoopCount -= 1;
+    }
+    outerLoopCount -= 1;
+    returnSquare += '<br/>'; // adding a new line break after each inner loop
+  }
+  return returnSquare;
+};
+
+// Function to print the shape of a triangle with the given dimension
+var printTriangle = function () {
+  var returnTriangle = '';
+  var outerLoopCount = 0;
+  // counting is started from zero, increasing to the given dimension
+  while (outerLoopCount != shapeDimension) {
+    var innerLoopCount = 0;
+    while (innerLoopCount != (outerLoopCount + 1)) {
+      returnTriangle += symbolMushroom + ' ';
+      innerLoopCount += 1;
+    }
+    returnTriangle += '<br/>';
+    outerLoopCount += 1;
+  }
+  return returnTriangle;
+};
+
+// Function to print the characters in the form of upside down triangle
+var printUpsideDownTriangle = function () {
+  var returnUpsideDownTriangle = '';
+  var outerLoopCount = shapeDimension;
+  // counting starts from the given dimension decreasing to 0
+  while (outerLoopCount > 0) {
+    var innerLoopCount = outerLoopCount;
+    while (innerLoopCount > 0) {
+      returnUpsideDownTriangle += symbolCandy + ' ';
+      innerLoopCount -= 1;
+    }
+    returnUpsideDownTriangle += '<br/>';
+    outerLoopCount -= 1;
+  }
+  return returnUpsideDownTriangle;
+};
+
+/* Function to print the outline Sqaure
+ Logic: If index is given by i,
+ a new character starts at the cell (i, i ) to the right upto (i, n-1-i)
+                      to the bottom (n-1-i, i) to the right upto (n-1-i, n-1-i)
+where n is the dimension of the square requested
+ So, a sqaure for one character will be between:
+      (i, i )   ----------------------------- (i, n-1-i)
+      (i+1, i)  ----------------------------- (i+1, n-1-i)
+                -----------------------------
+                 ----------------------------
+      (n-1-i, i) ---------------------------- (n-1-i, n-1-i)
+*/
+var printOutlineSqaure = function () {
+  var returnOutlineSqare = '';
+  // Calculating the number of outline squares according to the dimension give.
+  var numOfOutlineSquares = Math.floor(shapeDimension / 2);
+  if ( shapeDimension % 2 != 0)
+  {
+    numOfOutlineSquares += 1;
+  }
+  console.log('numOfOutlineSquares: ' + numOfOutlineSquares);
+  // Filling the symbols array for later distribution in squares
+  var allSymbols = [];
+  var temLoopCount = Math.floor(numOfOutlineSquares / arraySymbols.length);
+  temLoopCount += ( ( numOfOutlineSquares % arraySymbols.length) != 0) ? 1 : 0;
+  console.log( 'temLoopCount: ' + temLoopCount );
+  while ( temLoopCount > 0)
+  {
+    allSymbols = allSymbols.concat( arraySymbols);
+    temLoopCount -= 1;
+  }
+  if ( allSymbols.length > numOfOutlineSquares)
+  {
+    var diff = allSymbols.length - numOfOutlineSquares;
+    while ( diff > 0)
+    {
+      allSymbols.pop();
+      diff -= 1;
+    }
+  }
+  console.log('allSymbols.length: ', allSymbols.length);
+  console.log( 'arraySymbols.length: ', arraySymbols.length);
+
+  // Make a 2D array for storing all the outputs
+  var arrayOutput = [];
+  var arraySize = 0;
+  while( arraySize < shapeDimension )
+  {
+    arrayOutput[arraySize] = [];
+    arraySize += 1;
+  }
+  console.table(arrayOutput);
+
+  // Filling the 2D array with symbols
+  var outlineSquareIndex = 0;
+  var symbolCounter = 0;
+  var loopCount = numOfOutlineSquares;
+  while( outlineSquareIndex < loopCount)  // Number of outline sqaures will the loop count
+  {
+    console.log('loopIndex: ', outlineSquareIndex);
+    var symbol = allSymbols[symbolCounter];    
+    //returnOutlineSqare += 'Symbol chosen: ' + symbol + '<br/>';
+
+    var tempFirstRow = outlineSquareIndex;
+    var tempLastRow = shapeDimension - 1 - tempFirstRow;
+    var tempFirstColumn = tempFirstRow;
+    var tempLastColumn = tempLastRow;
+
+    console.log('tempFirstRow: ', tempFirstRow, 'tempLastRow: ', tempLastRow, 
+      'tempFirstColumn: ', tempFirstColumn, 'tempLastColumn: ', tempLastColumn );
+
+    // Fill the top row
+    // (i, i )   ----------------------------- (i, n-1-i)
+    var innerColIndex = tempFirstColumn;
+    while( innerColIndex <= tempLastColumn)
+    {
+      console.log('cell: (', tempFirstRow, ', ', innerColIndex, ' ) - symbol:', symbol);
+      arrayOutput[tempFirstRow][innerColIndex] = symbol;
+      innerColIndex += 1;
+    }
+    console.log('<br/>');
+
+    // Fill the bottom row:
+    // (n-1-i, i) ---------------------------- (n-1-i, n-1-i)
+    innerColIndex = tempFirstColumn;
+    while( innerColIndex <= tempLastColumn)
+    {
+      console.log('cell: (', tempLastRow, ', ', innerColIndex, ' ) - symbol:', symbol);
+      arrayOutput[tempLastRow][innerColIndex] = symbol;
+      innerColIndex += 1;
+    }
+    console.log('<br/>');
+      
+    // Fill the leftmost column
+    /*
+    (i, i ) ....
+    (i+1, i) ...
+    ---------
+    ---------
+    (n-1-i, i) ...
+    */
+    var innerRowIndex = tempFirstRow;
+    while( innerRowIndex <= tempLastRow)
+    {
+      console.log('cell: (', innerRowIndex, ', ', tempFirstColumn, ' ) - symbol:', symbol);
+      arrayOutput[innerRowIndex][tempFirstColumn] = symbol;
+      innerRowIndex += 1;
+    }
+    console.log('<br/>');
+
+    // Fill the right most column
+    /*
+    ----- (i, n-1-i)
+    ----- (i+1, n-1-i)
+    -----
+    -----
+    ----- (n-1-i, n-1-i)
+    */
+    innerRowIndex = tempFirstRow;
+    while( innerRowIndex <= tempLastRow)
+    {
+      console.log('cell: (', innerRowIndex, ', ', tempLastColumn, ' ) - symbol:', symbol);
+      arrayOutput[innerRowIndex][tempLastColumn] = symbol;
+      innerRowIndex += 1;
+    }
+    console.log('<br/>');
+    console.log('<br/>');
+    outlineSquareIndex += 1;  // Increment the loop count 
+    symbolCounter += 1; // choose next symbol for next iteration
+  }
+
+  // Fill the return value with the values from the array
+  arraySize = 0;
+  while( arraySize < arrayOutput.length)
+  {
+    returnOutlineSqare += arrayOutput[arraySize].join( '' ) + '<br/>';
+    arraySize += 1;
+  }
+  console.table(arrayOutput);
+  return returnOutlineSqare;
+};
+
+// Function to handle the printing of outline sqaure with a different character in the middle
+var printCentreSquare = function ()
+{
+  // If the given dimension is an even value a specific centre character is not possible
+  if(( 0 == shapeDimension % 2 ))
+  {
+    return ('Given dimension ' + shapeDimension + ' is not allowed for Centre Square');
+  }
+  return printOutlineSqaure();
+};
+
+// Function to print concentric rings
+var printConcentricRings = function ()
+{
+  var returnConcentricRings = '';
+  var symbolArray = [symbolCherries, symbolPineapple];
+
+  // Create array to store resulting structure
+  // Size = dimension specified by the user
+  // total number of cells = 2*size
+  var arrayRing = [];
+  var outerLoopCount = 0;
+  var symbolIndex = 0;
+  var centreIndex = Math.floor( shapeDimension / 2 );
+  var bEven = false;
+  if( 0 == shapeDimension % 2)
+  {
+    bEven = true;
+  }
+  console.log('centreIndex: ', centreIndex)
+  var arrayCounter = 0;
+  while( outerLoopCount < shapeDimension)
+  {
+    var innerLoopCount = 0;
+    
+    while (innerLoopCount < shapeDimension ) {    
+      // if column index is equal to the centre index, put the symbol in that cell
+      if((innerLoopCount == centreIndex) || (bEven &&(innerLoopCount == (centreIndex - 1)))||
+        (outerLoopCount == centreIndex) || (bEven &&(outerLoopCount == (centreIndex - 1))))
+      {
+        console.log('cell: (',outerLoopCount, ', ', innerLoopCount ,') condition to insert symbol reached.');
+        arrayRing[arrayCounter] = symbolArray[symbolIndex];
+      }
+      // else enter space in that position
+      else
+      {
+        arrayRing[arrayCounter] = '';
+      }
+      arrayCounter += 1;
+      innerLoopCount += 1;
+    }
+    outerLoopCount += 1;
+    symbolIndex = Number(!symbolIndex);
+  }
+
+  console.log(arrayRing);
+
+  var totalLoopCount = arrayRing.length / shapeDimension;
+  var arrayIndex = 0;
+  while( totalLoopCount != 0)
+  {
+    arrayCounter = 0;
+    while( arrayCounter < shapeDimension)
+    {
+      returnConcentricRings += arrayRing[arrayIndex];
+      arrayCounter += 1;
+      arrayIndex += 1;
+    }
+    returnConcentricRings += '<br/>';
+    totalLoopCount -= 1;
+  }
+  return returnConcentricRings;
+};
+
+
+var main = function (userInput) {
+  if (shapeMode == 0) {
+    if (!validateShapeInput(userInput)) {
+      return printShapeInputMessage();
+    }
+    return printDimensionMessage();
+  }
+  shapeDimension = userInput;
+
+  console.log('Shape Dimension: ' + shapeDimension);
+
+  var outputValue = '';
+  if (shapePutCharacters == shapeMode) {
+    outputValue = printNumberOfCharacters();
+  } else if (shapeSquare == shapeMode) {
+    outputValue = printSquare();
+  } else if (shapeTriangle == shapeMode) {
+    outputValue = printTriangle();
+  } else if (shapeUpsideDownTriangle == shapeMode) {
+    outputValue = printUpsideDownTriangle();
+  } else if (shapeOutlineSquare == shapeMode) {
+    outputValue = printOutlineSqaure();
+  } else if (shapeCenterSquare == shapeMode) {
+    outputValue = printCentreSquare();
+  } else if (shapeRings == shapeMode) {
+   //outputValue = printConcentricRings();
+    outputValue = 'Not yet implemented!!!. <br/> Please refresh the page to select another option. <br/><br/>';
+    return outputValue;
+  } else {
+    return printShapeInputMessage();
+  }
+  outputValue += '<br/><br/> If you would like to continue further, ' + printDimensionMessage();
+  return outputValue;
 };
