Fixed snake keeping movement on reset

src/gamestate.cpp

@@ -110,8 +110,7 @@ namespace snakeplusplus
 
     void GameEngine::UpdatePlayerSpeed(void)
     {
-        PlayerDirection input = controls.GetPlayerInput();
-        switch (input) {
+        switch (GetPlayerInput()) {
             case kUp:
                 player.speed.x = 0;
                 player.speed.y = -1;

src/gamestate.hpp

@@ -17,7 +17,6 @@ namespace snakeplusplus
         sf::Vector2f GetGameBoundaries(void);
     private:
         std::vector< std::vector<char> > gameBoard;
-        PlayerInput controls;
         PlayerOutput graphics;
         Snake player;
         Food playerFood;

src/playerinterface.cpp

@@ -5,22 +5,17 @@
 
 namespace snakeplusplus 
 {
-    PlayerInput::PlayerInput(void)
-    {
-        lastPlayerInput = kNone;
-    }
-
-    PlayerDirection PlayerInput::GetPlayerInput(void)
+    PlayerDirection GetPlayerInput(void)
     {
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::Left))
-            lastPlayerInput = kLeft;
+            return kLeft;
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::Up))
-            lastPlayerInput = kUp;
+            return kUp;
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::Down))
-            lastPlayerInput = kDown;
+            return kDown;
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::Right))
-            lastPlayerInput = kRight;
-        return lastPlayerInput;
+            return kRight;
+        return kNone;
     }
 
     bool PlayerOutput::IsOpen(void)

src/playerinterface.hpp

@@ -8,14 +8,7 @@ const int kGridSize = 25;
 
 namespace snakeplusplus
 {
-    class PlayerInput
-    {
-    public:
-        PlayerInput(void);
-        PlayerDirection GetPlayerInput(void);
-    private:
-        PlayerDirection lastPlayerInput;
-    };
+    PlayerDirection GetPlayerInput(void);
 
     class PlayerOutput 
     {

src/snake.cpp

@@ -17,6 +17,8 @@ namespace snakeplusplus
     void Snake::Reset(void)
     {
         while (!body.empty()) Pop();
+        speed.x = 0;
+        speed.y = 0;
     }
 
     Food::Food(void)