.gitignore

@@ -33,19 +33,7 @@
 *.json
 *.ps1
 
-# ---> CMake
-CMakeLists.txt.user
-CMakeCache.txt
-CMakeFiles
-CMakeScripts
-Testing
-Makefile
-cmake_install.cmake
-install_manifest.txt
-compile_commands.json
-CTestTestfile.cmake
-_deps
-build
-
 # Extras
 .vs*
+build
+bin

src/botinterface.cpp

@@ -2,7 +2,6 @@
 #include "common.hpp"
 #include <array>
 #include <cstdlib>
-#include <iostream>
 #include <queue>
 #include <stdexcept>
 #include <SFML/System/Vector2.hpp>
@@ -43,15 +42,6 @@ namespace snakeplusplus
         return;
     }
 
-    void AISnake::AdjustProbability(double amount)
-    {
-        probabilityBFS += amount;
-        if (probabilityBFS > 1.0) { probabilityBFS = 1.0; }
-        if (probabilityBFS < 0.0) { probabilityBFS = 0.0; }
-        std::cout << "[Info - AISnake] New BFS probability: " << probabilityBFS << std::endl;
-        return;
-    }
-
     // Gets a new path for the bot to follow
     // Uses DFS algorithm
     void AISnake::GetNewPath(const std::vector< std::vector<char> >& gameBoard, const sf::Vector2f& source, const sf::Vector2f& boundaries, const int snakeSize)

src/botinterface.hpp

@@ -15,9 +15,8 @@ namespace snakeplusplus
         void GetNewPath(const std::vector< std::vector<char> >& gameBoard, const sf::Vector2f& source, const sf::Vector2f& boundaries, const int snakeSize);
         PlayerDirection GetInput(const sf::Vector2f* source);
         void UpdateProbability(int snakeSize);
-        void AdjustProbability(double amount);
     private:
-        double probabilityBFS = 0.500;
+        double probabilityBFS = 1.000;
         std::stack<sf::Vector2f> botPathUnsanitized;
         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);

src/gamestate.cpp

@@ -1,5 +1,4 @@
 // GameState.cpp
-#include <iostream>
 #include <stdexcept>
 #include <SFML/Graphics.hpp>
 #include "botinterface.hpp"
@@ -25,30 +24,16 @@ namespace snakeplusplus
 
     void GameEngine::Reset()
     {
-        AddIteration();
+        graphics.CheckContinue(isBotControlled);
         player.Reset();
-        if (isBotControlled) { while (!bot.path.empty()) { bot.path.pop(); } }
+        if (isBotControlled) { 
+            while (!bot.path.empty()) { bot.path.pop(); }
+        }
         PrepareGameBoard();
         isGameOver = false;
-        graphics.SetShowGame((amountPlayed + 1) % 50 == 0);
         return;
     }
 
-    void GameEngine::AddIteration(void) 
-    {
-        graphics.CheckContinue(isBotControlled);
-        if (player.body.size() > 40) 
-        {
-            UpdateAverage();
-            double adjustmentAmount = 0.002;
-            if (average > player.body.size()) { bot.AdjustProbability(adjustmentAmount); }
-            else { bot.AdjustProbability(-adjustmentAmount); }
-        }
-        std::cout << "[Info - GameEngine] Current average: " << average << std::endl;
-        std::cout << "[Info - GameEngine] Previous iteration size: " << player.body.size() << std::endl;
-
-    }
-
     void GameEngine::Loop(void)
     {
         int currentScore = 0;
@@ -59,7 +44,7 @@ namespace snakeplusplus
             PlaceNewSnakePart(MovePlayer());
             RegenerateFood();
             currentScore = player.body.size() * 100;
-            //bot.UpdateProbability(player.body.size());
+            bot.UpdateProbability(player.body.size());
             graphics.DisplayGameState(gameBoard, currentScore);
         }
         return;
@@ -67,22 +52,26 @@ namespace snakeplusplus
 
     sf::Vector2f GameEngine::MovePlayer(void)
     {
-        return sf::Vector2f(player.headLocation.x + player.speed.x, player.headLocation.y + player.speed.y);
+        sf::Vector2f newHeadPosition;
+        newHeadPosition.x = player.headLocation.x + player.speed.x;
+        newHeadPosition.y = player.headLocation.y + player.speed.y;
+        return newHeadPosition;
     }
 
-
     sf::Vector2f GameEngine::GetGameBoundaries(void)
     {
         return graphics.gameBoundaries;
     }
 
-    void GameEngine::PlaceNewSnakePart(sf::Vector2f location) {
+    void GameEngine::PlaceNewSnakePart(sf::Vector2f location)
+    {
         if (!player.speed.x && !player.speed.y) { return; }
-        try {
-            char* locationState = &gameBoard.at(location.y).at(location.x);
-            if (*locationState == 'O' && (player.body.size() > 1)) {
+        try 
+        {
+            char* locationState;
+            locationState = &gameBoard.at(location.y).at(location.x);
+            if (*locationState == 'O' && (player.body.size() > 1))
                 isGameOver = true; // Game should end (Snake touching snake)
-            }
             *locationState = 'O';
             player.body.push(locationState);
             player.headLocation = location;
@@ -94,19 +83,22 @@ namespace snakeplusplus
         return;
     }
 
-
     // Generates new food until not colliding with player
-    void GameEngine::RegenerateFood()
+    void GameEngine::RegenerateFood(void)
     {
-        // Generate a new food location if the current one is occupied
-        while (gameBoard.at(playerFood.location.y).at(playerFood.location.x) == 'O') {
+        sf::Vector2f newLocation = playerFood.location;
+        bool isUpdated = false;
+        while (gameBoard.at(newLocation.y).at(newLocation.x) == 'O')
+        {
+            isUpdated = true;
             playerFood.GenerateNewFood(GetGameBoundaries());
+            newLocation = playerFood.location;
         }
-
-        // Update the game board with the new food location
-        gameBoard.at(playerFood.location.y).at(playerFood.location.x) = 'X';
+        if (isUpdated) { 
+            gameBoard.at(newLocation.y).at(newLocation.x) = 'X';
+        }
+        return;
     }
-
 
     void GameEngine::PrepareGameBoard(void)
     {
@@ -163,9 +155,4 @@ namespace snakeplusplus
         }
         return;
     }
-    void GameEngine::UpdateAverage() {
-        totalLength += player.body.size();
-        amountPlayed += 1;
-        average = (double)totalLength / amountPlayed;
-    }
 }

src/gamestate.hpp

@@ -17,7 +17,6 @@ namespace snakeplusplus
         GameEngine();
         void Start(void);
         void Reset(void);
-        void AddIteration(void);
         sf::Vector2f GetGameBoundaries(void);
     private:
         std::vector< std::vector<char> > gameBoard;
@@ -34,10 +33,6 @@ namespace snakeplusplus
         void RegenerateFood(void);
         void PrepareGameBoard(void);
         void UpdatePlayerSpeed();
-        void UpdateAverage();
-        int totalLength = 0;
-        int amountPlayed = 0;
-        double average = 0;
     };
 }
 

src/playerinterface.cpp

@@ -87,7 +87,6 @@ namespace snakeplusplus
     void PlayerOutput::DisplayGameState(std::vector< std::vector<char> >& gameBoard, int score)
     {
         CheckWindowEvents();
-        if (delay == sf::milliseconds(0)) { return; }
         char* letterOnBoard;
         for (float y = 0; y < gameBoundaries.y; y++)
         {
@@ -121,12 +120,6 @@ namespace snakeplusplus
         return;
     }
 
-    void PlayerOutput::SetShowGame(bool isShowing) {
-        if (isShowing) { delay = sf::milliseconds(2); }
-        else { delay = sf::milliseconds(0); }
-        return;
-    }
-
     void PlayerOutput::CheckWindowEvents(void)
     {
         while (gameWindow.pollEvent(event))
@@ -134,14 +127,6 @@ namespace snakeplusplus
             if ((event.type == sf::Event::Closed)
                     || (sf::Keyboard::isKeyPressed(sf::Keyboard::Escape)))
                 gameWindow.close();
-            if (sf::Keyboard::isKeyPressed(sf::Keyboard::Equal)) { 
-                if (delay > sf::milliseconds(16)) { continue; }
-                delay += sf::milliseconds(1);
-            }
-            if (sf::Keyboard::isKeyPressed(sf::Keyboard::Hyphen)) { 
-                if (delay == sf::milliseconds(0)) { continue; }
-                delay -= sf::milliseconds(1);
-            }
         }
     }
 

src/playerinterface.hpp

@@ -20,7 +20,6 @@ namespace snakeplusplus
         void DisplayGameState(std::vector< std::vector<char> >& gameBoard, int score);
         void DisplayScore(int score);
         void StartGameWindow(void);
-        void SetShowGame(bool isShowing);
     private:
         void CheckWindowEvents(void);
         void DisplayEndScreen(void);
@@ -32,7 +31,7 @@ namespace snakeplusplus
         sf::RectangleShape drawObject;
         sf::Event event;
         bool isWindowAlive;
-        sf::Time delay = sf::milliseconds(1);
+        sf::Time delay = sf::milliseconds(10);
     };
 }