App: re-add cmakelists directive, add cardgame example

App/.gitignore

@@ -1 +1,2 @@
-/build
+/build
+/Examples/*.exe

App/App/CMakeLists.txt

@@ -22,6 +22,7 @@ target_link_libraries(App PRIVATE
   GLEW::GLEW
 )
 
+target_include_directories(App PUBLIC "${CMAKE_SOURCE_DIR}/App/include/")
 target_include_directories(App PUBLIC "${CMAKE_SOURCE_DIR}/AppLib/include/AppLib")
 
 if (CMAKE_VERSION VERSION_GREATER 3.12)

App/Examples/Cardgame.cpp

@@ -0,0 +1,108 @@
+// Taken from: https://www.youtube.com/watch?v=b8V-WIjlScA
+
+#include <iostream>
+#include <vector>
+#include <memory>
+#include <random>
+#include <ctime>
+
+using namespace std;
+
+enum Rank {
+    ACE = 1, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, TEN, JACK, QUEEN, KING
+};
+
+enum Suit {
+    HEARTS, DIAMONDS, CLUBS, SPADES
+};
+
+class Card {
+public:
+    Card(Rank rank, Suit suit) : rank_(rank), suit_(suit) {}
+
+    Rank getRank() const { return rank_; }
+    Suit getSuit() const { return suit_; }
+
+private:
+    Rank rank_;
+    Suit suit_;
+};
+
+class Deck {
+public:
+    Deck() {
+        for (int suit = HEARTS; suit <= SPADES; ++suit) {
+            for (int rank = ACE; rank <= KING; ++rank) {
+                cards_.push_back(make_unique<Card>(static_cast<Rank>(rank), static_cast<Suit>(suit)));
+            }
+        }
+    }
+
+    void shuffledeck() {
+        random_device rd;
+        mt19937 g(rd());
+        shuffle(cards_.begin(), cards_.end(), g);
+    }
+
+    unique_ptr<Card> drawCard() {
+        if (cards_.empty()) {
+            return nullptr;
+        }
+        unique_ptr<Card> card = std::move(cards_.back());
+        cards_.pop_back();
+        return card;
+    }
+
+private:
+    vector<unique_ptr<Card> > cards_;
+};
+
+class Player {
+public:
+    void addCard(unique_ptr<Card> card) {
+        hand_.push_back(std::move(card));
+    }
+
+    int getHandValue() const {
+        int value = 0;
+        int aces = 0;
+        for (const auto& card : hand_) {
+            int cardValue = card->getRank();
+            if (cardValue >= 10) {
+                cardValue = 10;
+            } else if (cardValue == ACE) {
+                aces++;
+                cardValue = 11;
+            }
+            value += cardValue;
+        }
+
+        while (value > 21 && aces > 0) {
+            value -= 10;
+            aces--;
+        }
+        return value;
+    }
+
+private:
+    vector<unique_ptr<Card> > hand_;
+};
+
+int main() {
+    Deck deck;
+    deck.shuffledeck();
+
+    Player player;
+    Player dealer;
+
+    player.addCard(deck.drawCard());
+    player.addCard(deck.drawCard());
+
+    dealer.addCard(deck.drawCard());
+    dealer.addCard(deck.drawCard());
+
+    cout << "Player hand value: " << player.getHandValue() << endl;
+    cout << "Dealer hand value: " << dealer.getHandValue() << endl;
+
+    return 0;
+}