Changed movement to control the Player object

Changed movement to control the Player object. Movement not currently working, actively being looked into.

src/Snake.cpp

@@ -20,19 +20,34 @@ bool SnakeCollision(sf::RectangleShape object1, sf::RectangleShape object2)
 }
 
 // Move snake head piece
-void SnakeMovement(sf::Keyboard keyboard)
+int SnakeMovement()
 {
-    /*
+    std::cout << "Test text \n";
-    if (keyboard.pressed(Left))
+    int snakeDirection = 0;
-        snakeHead.moveleft();
+    if (sf::Keyboard::isKeyPressed(sf::Keyboard::Left))
-    if (keyboard.pressed(Right))
+        snakeDirection = 1;
-        snakeHead.moveRight();
+    if (sf::Keyboard::isKeyPressed(sf::Keyboard::Up))
-    if (keyboard.pressed(Down))
+        snakeDirection = 2;
-        snakeHead.moveDown();
+    if (sf::Keyboard::isKeyPressed(sf::Keyboard::Down))
-    if (keyboard.pressed(Up))
+        snakeDirection = 3;
-        snakeHead.moveUp();
+    if (sf::Keyboard::isKeyPressed(sf::Keyboard::Right))
-    */
+        snakeDirection = 4;
-    return;
+    return snakeDirection;
+}
+
+sf::Vector2f CalculateNewPosition(int direction, sf::Vector2f position)
+{
+    if (direction == 0)
+        return position;
+    if (direction == 1)
+        position.x -= 25;
+    if (direction == 2)
+        position.y -= 25;
+    if (direction == 3)
+        position.y += 25;
+    if (direction == 4)
+        position.x += 25;
+    return position;
 }
 
 void Snake::ExtendSnake()
@@ -41,21 +56,43 @@ void Snake::ExtendSnake()
     return;
 }
 
-void Snake::MoveSnake()
+void Snake::MoveSnake(int snakeDirection)
 {
     // Create a new deque RectangleShape and pop old
     // Todo: Depreciate ExtendSnake and just add a collision test
+    sf::Vector2f newHeadPosition;
+    newHeadPosition = GetSnakeHeadPosition();
+    newHeadPosition = CalculateNewPosition(snakeDirection, newHeadPosition);
+    sf::RectangleShape newBodyPart(newHeadPosition);
+    snakeBody.push_back(newBodyPart);
+    // snakeBody.pop_front();
     return;
 }
 
 // Get x and y position of snake head
-sf::Vector2f Snake::GetHeadPosition()
+sf::Vector2f Snake::GetSnakeHeadPosition()
 {
     sf::Vector2f position;
     position = snakeBody.front().getPosition();
     return position;
 }
 
+sf::RectangleShape Snake::GetSnakeHead()
+{
+    sf::RectangleShape head;
+    head = snakeBody.front();
+    return head;
+}
+
+void Snake::DisplaySnake(sf::RenderWindow& window)
+{
+    for (auto it = snakeBody.cbegin(); it != snakeBody.cend(); ++it)
+    {
+        window.draw(*it);
+    }
+    return;
+}
+
 Snake::Snake()
 {
     // Possibly unnecessary

src/Snake.h

@@ -4,7 +4,8 @@
 #include <queue>
 
 bool SnakeCollision(sf::RectangleShape object1, sf::RectangleShape object2);
-void SnakeMovement(sf::Keyboard keyboard);
+int SnakeMovement();
+sf::Vector2f CalculateNewPosition(int direction, sf::Vector2f position);
 
 // class SnakeNode
 // {
@@ -26,9 +27,11 @@ public:
     Snake(sf::Vector2f head);
     // Instead of popping like in MoveSnake()
     // Simply add to deque
-    sf::Vector2f GetHeadPosition();
+    sf::Vector2f GetSnakeHeadPosition();
+    sf::RectangleShape GetSnakeHead();
+    void DisplaySnake(sf::RenderWindow& window);
     void ExtendSnake();
-    void MoveSnake(); // Move only head body piece
+    void MoveSnake(int snakeDirection); // Move only head body piece
 };
 
 

src/main.cpp

@@ -22,13 +22,18 @@ int main()
     int videoSizeHorizontal, videoSizeVertical;
     videoSizeHorizontal = 1024;
     videoSizeVertical = 725;
+    /*
+    gameGridHorizontal = (videoSizeHorizontal // 25) * 25;
+    gameGridVertical = (videoSizeVertical // 25) * 25;
+    */
     sf::RenderWindow window(sf::VideoMode(videoSizeHorizontal, videoSizeVertical), "SnakePlusPlus");
     sf::Time delay = sf::milliseconds(100);
 
+    int snakeDirection = 0;
     Snake Player(sf::Vector2f(25,25));
     sf::RectangleShape snakeHead(sf::Vector2f(25,25));
     sf::RectangleShape snakeFood(sf::Vector2f(25,25));
-    snakeHead.setFillColor(sf::Color::Green);
+    // snakeHead.setFillColor(sf::Color::Green);
     snakeFood.setFillColor(sf::Color::Red);
 
     snakeFood.setPosition(25,25);
@@ -41,30 +46,30 @@ int main()
             if ((event.type == sf::Event::Closed) || (sf::Keyboard::isKeyPressed(sf::Keyboard::Escape)))
                 window.close();
         }
-        sf::Vector2f snakeHeadPosition = Player.GetHeadPosition();
+        sf::Vector2f snakeHeadPosition = Player.GetSnakeHeadPosition();
         sf::Vector2f snakeFoodPosition = snakeFood.getPosition();
         // TODO:    Split Movement into separate function
         //          Add boundaries
         //          Add movement until boundaries
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::Left))
-            snakeHeadPosition.x -= 25;
+            snakeDirection = 1;
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::Up))
-            snakeHeadPosition.y -= 25;
+            snakeDirection = 2;
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::Down))
-            snakeHeadPosition.y += 25;
+            snakeDirection = 3;
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::Right))
-            snakeHeadPosition.x += 25;
+            snakeDirection = 4;
-        snakeHead.setPosition(snakeHeadPosition.x, snakeHeadPosition.y);
+        Player.MoveSnake(snakeDirection);
-        if (SnakeCollision(snakeHead, snakeFood))
+        // if (SnakeCollision(snakeHead, snakeFood))
-        {
+        // {
-            snakeFoodPosition.x += 25;
+        //     snakeFoodPosition.x += 25;
-            snakeFoodPosition.y += 25;
+        //     snakeFoodPosition.y += 25;
-            snakeFood.setPosition(snakeFoodPosition.x, snakeFoodPosition.y);
+        //     snakeFood.setPosition(snakeFoodPosition.x, snakeFoodPosition.y);
-        }
         window.clear();
         window.draw(snakeFood);
-        window.draw(snakeHead);
+
+        Player.DisplaySnake(window);
         window.display();
-        sf::sleep(delay);
+        // sf::sleep(delay);
     }
 }