Cleaned up naming of files; setup more structure

Makefile

@@ -8,10 +8,12 @@ fresh: dirs compile link
 
 compile:
 	g++ $(INC) $(STD) -c -o build/main.o src/main.cpp
-	g++ $(INC) $(STD) -c -o build/Common.o src/Common.cpp
-	g++ $(INC) $(STD) -c -o build/GameState.o src/GameState.cpp
-	g++ $(INC) $(STD) -c -o build/Snake.o src/Snake.cpp
-	g++ $(INC) $(STD) -c -o build/SnakeFood.o src/SnakeFood.cpp
+	g++ $(INC) $(STD) -c -o build/common.o src/common.cpp
+	g++ $(INC) $(STD) -c -o build/display.o src/display.cpp
+	g++ $(INC) $(STD) -c -o build/game.o src/game.cpp
+	g++ $(INC) $(STD) -c -o build/gamestate.o src/gamestate.cpp
+	g++ $(INC) $(STD) -c -o build/snake.o src/snake.cpp
+	g++ $(INC) $(STD) -c -o build/snakefood.o src/snakefood.cpp
 
 dirs:
 	mkdir bin build

include/display.h

@@ -0,0 +1,36 @@
+#ifndef DISPLAY_H
+#define DISPLAY_H
+
+class DisplayInterface
+{
+public:
+    DisplayInterface(void);
+protected:
+    virtual void DisplayGameState(void) = 0;
+private:
+    ;
+};
+
+class CommandLine : public DisplayInterface
+{
+public:
+    CommandLine(void) = default;
+    void DisplayGameState(void);
+protected:
+    ;
+private:
+    ;
+};
+
+class GameWindow : public DisplayInterface
+{
+public:
+    GameWindow(void) = default;
+    void DisplayGameState(void);
+protected:
+    ;
+private:
+    ;
+};
+
+#endif

include/gamestate.h

@@ -2,12 +2,16 @@
 #ifndef GAMESTATE_H
 #define GAMESTATE_H
 
+#include <memory>
 #include <SFML\Graphics.hpp>
-#include "Snake.h"
+#include "snake.h"
+#include "display.h"
 
 class GameState
 {
 public:
+    std::vector< std::vector<char> > gameBoard;
+    bool useSFML = 1;
     GameState();
     GameState(int newHorizontal, int newVertical);
     void StartGame(void);
@@ -15,6 +19,7 @@ public:
 protected:
     ;
 private:
+    std::unique_ptr<DisplayInterface> graphics;
     sf::RenderWindow gameWindow;
     sf::VideoMode gameVideoSettings;
     SnakeFood playerFood;

include/snake.h

@@ -4,7 +4,7 @@
 
 #include <deque>
 #include <SFML\Graphics.hpp>
-#include "SnakeFood.h"
+#include "snakefood.h"
 
 
 class Snake
@@ -17,7 +17,6 @@ public:
     sf::Vector2f GetSnakeHeadPosition(void);
     bool IsTouchingObject(sf::RectangleShape object);
     void MoveSnake(SnakeFood* playerFood);
-    void Reset(void);
     void UpdateDirection(int newDirection);
 protected:
     ;

src/common.cpp

@@ -1,4 +1,4 @@
-#include "Common.h"
+#include "common.h"
 
 // Test for collision between two object positions
 bool GlobalCollision(sf::Vector2f object1Position, sf::Vector2f object2Position)

src/game.cpp

@@ -0,0 +1 @@
+#include "game.cpp"

src/gamestate.cpp

@@ -1,15 +1,19 @@
 // GameState.cpp
 #include <SFML\Graphics.hpp>
 #include <SFML\System.hpp>
-#include "Common.h"
-#include "Snake.h"
-#include "GameState.h"
+#include "common.h"
+#include "gamestate.h"
 
 GameState::GameState()
 {
     delay = sf::milliseconds(75);
     gameVideoSettings = sf::VideoMode(1025, 725);
     gameWindow.create(gameVideoSettings, "SnakePlusPlus");
+    if (useSFML)
+        graphics.reset(new GameWindow());
+    else
+        graphics.reset(new CommandLine());
+    
     return;
 }
 
@@ -42,7 +46,8 @@ void GameState::DisplayEndScreen(void)
     gameWindow.display();
     if (!PlayerWantsToContinue())
         return;
-    player.Reset();
+    player = Snake();
+    playerFood.GenerateNewFood(GetGameBoundaries());
     gameWindow.clear();
     return;
 }

src/snake.cpp

@@ -2,9 +2,9 @@
 #include <iostream>
 #include <queue>
 #include <SFML\Graphics.hpp>
-#include "Common.h"
-#include "Snake.h"
-#include "SnakeFood.h"
+#include "common.h"
+#include "snake.h"
+#include "snakeFood.h"
 
 // General constructor for snake class
 Snake::Snake(void)
@@ -79,14 +79,6 @@ void Snake::MoveSnake(SnakeFood* snakeFood)
     return;
 }
 
-void Snake::Reset(void)
-{
-    snakeBody.clear();
-    gameFinished = false;
-    CreateHead();
-    snakeDirection = kRight;
-}
-
 void Snake::UpdateDirection(int newDirection)
 {
     snakeDirection = newDirection;

src/snakefood.cpp

@@ -1,8 +1,8 @@
 // SnakeFood.cpp
 #include <iostream>
 #include <SFML\Graphics.hpp>
-#include "Common.h"
-#include "SnakeFood.h"
+#include "common.h"
+#include "snakeFood.h"
 
 
 SnakeFood::SnakeFood()