Adding comments

loriebi · Sep 23, 2017 · 83952ed · 83952ed
1 parent 8df61f1
commit 83952ed
Show file tree

Hide file tree

Showing 4 changed files with 11 additions and 6 deletions.
diff --git a/cpp/include/shuffling.h b/cpp/include/shuffling.h
@@ -23,8 +23,8 @@ typedef struct Card Card;
 
 struct Deck{
   int size;                       // size of deck
-  Card *top_card;                 // card on the top of the deck
-  Card *bottom_card;              // card on the bottom of the deck
+  Card* top_card;                 // card on the top of the deck
+  Card* bottom_card;              // card on the bottom of the deck
   Deck();
   void addCardOnTop(Card*);       // adding card on the top of the deck
   Card* removeTopCard();          // removing card from top of the deck

diff --git a/cpp/src/shuffle.cpp b/cpp/src/shuffle.cpp
@@ -19,6 +19,7 @@ int main(int argc, const char **argv)
 
   int numberOfCards;
 
+  /*-------------------------- checking command line arguments -------------------------*/
   if(argc != 2){
     cout<<"Program takes one integer argument!"<<endl;
     exit(1);
@@ -31,6 +32,7 @@ int main(int argc, const char **argv)
   }
 
 
+  /*-------------------------- shuffling cards -------------------------*/
   Shuffling *shuffling = new Shuffling(numberOfCards);
 
   shuffling->start();

diff --git a/cpp/src/shuffling.cpp b/cpp/src/shuffling.cpp
@@ -19,6 +19,7 @@ Deck::Deck(){
   bottom_card = NULL;
 }
 
+// adding card on the top of the deck
 void Deck::addCardOnTop(Card* card){
   size++;
 
@@ -33,6 +34,7 @@ void Deck::addCardOnTop(Card* card){
   }
 }
 
+// removing top card of the deck
 Card* Deck::removeTopCard(){
 
   Card *card = top_card;
@@ -57,7 +59,7 @@ Card* Deck::removeTopCard(){
   return card;    //returns old top card
 }
 
-
+// putting top card  on the bottom
 void Deck::putBottom(){
 
   // new bottom card
@@ -79,7 +81,7 @@ void Deck::putBottom(){
 
 /* -------------------------------- Shuffling class ----------------------------------------- */
 
-
+// initialization of Shuffling object
 Shuffling::Shuffling(int numberOfCards){
 
   nCards = numberOfCards;
@@ -89,6 +91,7 @@ Shuffling::Shuffling(int numberOfCards){
   tableDeck = new Deck();
 
   cards = new Card[numberOfCards];
+  // Initialization of cards with values [1 -- numberOfCards]
   for(int i=0;i<numberOfCards;i++){
     cards[i].value = (i+1);
     cards[i].next = NULL;

diff --git a/js/lib/shuffling.js b/js/lib/shuffling.js
@@ -16,11 +16,11 @@ function Deck(){
 // adding card on the top of the deck
 Deck.prototype.add = function(card){
 
-  if(this._length){
+  if(this._length){                   // length > 0 adding on the top
     this.top_card.next = card;
     card.previous = this.top_card;
     this.top_card = card;
-  }else{
+  }else{                              // length = 0
     this.top_card = card;
     this.bottom_card = card;
   }