1 files changed, 75 insertions, 0 deletions
diff --git a/OLD/ee1301/wk6/lab5/strap012_lab5_w_1.cpp b/OLD/ee1301/wk6/lab5/strap012_lab5_w_1.cpp
new file mode 100644
index 0000000..9f5e285
--- /dev/null
+++ b/OLD/ee1301/wk6/lab5/strap012_lab5_w_1.cpp
@@ -0,0 +1,75 @@
+#include <iostream>
+//#include <time.h>     //Needed if using MinGW
+
+class DeckOfCards {
+private:
+  int index=0, deck[52];
+public:
+  DeckOfCards();
+  void shuffle();
+  int dealCard();
+};
+
+void showHand(int hand[], const int size);
+int main() {
+  srand(time(NULL));
+  const int size=4;   //Size can be changed for larger hands
+  DeckOfCards deck;
+  int hand[size];
+  for (int i=0; i<13; i++) {
+    for (int j=0; j<size; j++) {
+      hand[j]=deck.dealCard();
+    }
+    showHand(hand, size);
+  }
+}
+
+//Prints out hand shuffled from before
+void showHand(int hand[], const int size) {
+  for (int i=0; i<size; i++) {
+  //Switch case needed for showing face cards and aces
+    switch(hand[i]%13) {
+      case 0: std::cout << 'A';
+        break;
+      case 10: std::cout << 'J';
+        break;
+      case 11: std::cout << 'Q';
+        break;
+      case 12: std::cout << 'K';
+        break;
+      default: std::cout << hand[i]%13+1;
+    }
+    std::cout << " ";
+  }
+  std::cout << std::endl;
+}
+
+//Deck initialized with 1-52 and shuffled
+DeckOfCards::DeckOfCards() {
+  for(int i=0; i<51; i++) {
+    deck[i]=i+1;
+  }
+  shuffle();
+}
+
+//Implementation of Knuth Shuffle
+void DeckOfCards::shuffle() {
+  int j=0, temp=0;
+  for (int i=50; i>1; i--) {
+    j = rand() % 50 + 1;
+    if (j < i) {
+      temp=deck[i]; deck[i]=deck[j]; deck[j]=temp;
+    }
+  }
+}
+
+//Function to deal the card when asked by grabbing from the deck and shuffling if such card does not exist.
+//Returns the card drawn from the deck
+int DeckOfCards::dealCard() {
+  index++;
+  if (index>=52) {
+    index=0;
+    shuffle();
+  }
+  return deck[index];
+}
+\ No newline at end of file