refactor: remove all code from being in namespace

src/botinterface.cpp

@@ -7,8 +7,6 @@
 #include <stdexcept>
 #include <SFML/System/Vector2.hpp>
 
-namespace snakeplusplus
-{
 PlayerDirection lastKnownDirection = kNone;
 
 AISnake::AISnake() {
@@ -175,4 +173,3 @@ namespace snakeplusplus
         visited.at(currentLocation.y).at(currentLocation.x) = true;
     }
 }
-}

src/botinterface.hpp

@@ -6,8 +6,6 @@
 #include <vector>
 #include <SFML/System/Vector2.hpp>
 
-namespace snakeplusplus
-{
 class AISnake {
 public:
     std::stack<sf::Vector2f> path;
@@ -22,6 +20,5 @@ namespace snakeplusplus
     void BFS(const std::vector< std::vector<char> >& gameBoard, const sf::Vector2f& source, const sf::Vector2f& boundaries);
     void DFS(const std::vector< std::vector<char> >& gameBoard, const sf::Vector2f& source, const sf::Vector2f& boundaries);
 };
-}
 
 #endif 

src/common.cpp

@@ -2,8 +2,6 @@
 #include <random>
 #include "common.hpp"
 
-namespace snakeplusplus
-{
 std::default_random_engine generator;
 void InitializeGenerator(void)
 {
@@ -15,7 +13,6 @@ namespace snakeplusplus
 {
     int generatedNumber;
     std::uniform_int_distribution<> distribution(0, generationLimit - 1);
-        generatedNumber = distribution(snakeplusplus::generator);
+    generatedNumber = distribution(generator);
     return generatedNumber;
 }
-}

src/common.hpp

@@ -1,8 +1,6 @@
 #ifndef COMMON_HPP
 #define COMMON_HPP
 
-namespace snakeplusplus
-{
 void InitializeGenerator(void);
 int GenerateRandomNumber(int generationLimit);
 
@@ -15,6 +13,4 @@ namespace snakeplusplus
     kRight = 4
 };
 
-}
-
 #endif

src/gamestate.cpp

@@ -7,8 +7,6 @@
 #include "playerinterface.hpp"
 #include "gamestate.hpp"
 
-namespace snakeplusplus
-{
 GameEngine::GameEngine()
 {
     InitializeGenerator();
@@ -163,9 +161,9 @@ namespace snakeplusplus
     }
     return;
 }
+
 void GameEngine::UpdateAverage() {
     totalLength += player.body.size();
     amountPlayed += 1;
     average = (double)totalLength / amountPlayed;
 }
-}

src/gamestate.hpp

@@ -3,12 +3,11 @@
 #define GAMESTATE_HPP
 
 #include <SFML/Graphics.hpp>
+#include <memory>
 #include "botinterface.hpp"
 #include "snake.hpp"
 #include "playerinterface.hpp"
 
-namespace snakeplusplus
-{
 const int kUnitSpeed = 1;
 
 class GameEngine
@@ -39,6 +38,5 @@ namespace snakeplusplus
     int amountPlayed = 0;
     double average = 0;
 };
-}
 
 #endif

src/main.cpp

@@ -2,7 +2,7 @@
 
 int main(void)
 {
-    snakeplusplus::GameEngine game;
+    GameEngine game;
     game.Start();
     return 0;
 }

src/playerinterface.cpp

@@ -2,8 +2,6 @@
 #include <SFML/System/Vector2.hpp>
 #include <SFML/Window/Keyboard.hpp>
 
-namespace snakeplusplus 
-{
 PlayerDirection GetPlayerInput(void)
 {
     if (sf::Keyboard::isKeyPressed(sf::Keyboard::Left) 
@@ -171,4 +169,3 @@ namespace snakeplusplus
     gameWindow.draw(drawObject);
     return;
 }
-}

src/playerinterface.hpp

@@ -6,8 +6,6 @@
 
 const int kGridSize = 25;
 
-namespace snakeplusplus
-{
 PlayerDirection GetPlayerInput(void);
 
 class PlayerOutput 
@@ -34,6 +32,5 @@ namespace snakeplusplus
     bool isWindowAlive;
     sf::Time delay = sf::milliseconds(1);
 };
-}
 
 #endif

src/snake.cpp

@@ -4,8 +4,6 @@
 #include "common.hpp"
 #include "snake.hpp"
 
-namespace snakeplusplus
-{
 void Snake::Pop(void)
 {
     *(body.front()) = ' ';
@@ -28,4 +26,3 @@ namespace snakeplusplus
     location.y = GenerateRandomNumber(boundaries.y);
     return;
 }
-}

src/snake.hpp

@@ -5,8 +5,6 @@
 #include <SFML/System/Vector2.hpp>
 #include <queue>
 
-namespace snakeplusplus
-{
 struct Snake
 {
 public:
@@ -24,6 +22,5 @@ namespace snakeplusplus
     char* food;
     void GenerateNewFood(sf::Vector2f boundaries);
 };
-}
 
 #endif