Configuration Update

Clamp Values
Fullscreen
Background Color
Grid Size

GameConfiguration.hpp

@@ -4,26 +4,34 @@ class GameConfiguration
 {
     private:
         sf::Vector2i referenceWindowDimensions;
+        sf::Vector2i windowDimensions;
         sf::Vector2f canvasSizeMultiplierRatio;
+        sf::Color backgroundColor;
         sf::Texture spriteSheet;
         std::string spriteSheetPath;
         sf::Vector2i spriteSheetCellSize;
         sf::IntRect spriteSheetRect;
+        sf::Vector2i gridSize;
         float spriteSizeMultiplier;
         
         float audioVolume;
+        bool fullscreen;
 
+        template <class T> T Clamp(T &, T = 0.0, T = 1.0);
+        void NormalizeVector2f(sf::Vector2f &);
         void LoadDefaultValues();
         void LoadValuesFromFile(std::string);
         void WriteValuesToFile(std::string);
+        void CalculateSprites();
         std::istringstream GetNextNonCommentLine(std::istream &);
         bool LoadSpriteSheet(std::string);
         bool IsFileExists(std::string);
     public:
         GameConfiguration();
-        GameConfiguration(sf::Vector2i, std::string = std::string());
+        GameConfiguration(std::string = std::string());
         float GetSpriteSizeMultiplier();
         float GetAudioVolume();
+        sf::Color GetBackgroundColor();
         sf::Sprite GetSprite(unsigned int, sf::Vector2f = sf::Vector2f(0, 0), float = 0.0);
         ~GameConfiguration();
 };
@@ -31,9 +39,10 @@ class GameConfiguration
 GameConfiguration::GameConfiguration()
 {
     LoadDefaultValues();
+    CalculateSprites();
 }
 
-GameConfiguration::GameConfiguration(sf::Vector2i windowDimensions, std::string configurationPath)
+GameConfiguration::GameConfiguration(std::string configurationPath)
 {
     if(!configurationPath.empty())
         if(IsFileExists(configurationPath))
@@ -46,12 +55,31 @@ GameConfiguration::GameConfiguration(sf::Vector2i windowDimensions, std::string
     else
         LoadDefaultValues();
 
+    CalculateSprites();
+}
+
+void GameConfiguration::CalculateSprites()
+{
     spriteSheetRect = sf::IntRect(sf::Vector2i(0, 0), spriteSheetCellSize);
     spriteSizeMultiplier = 
         (float)windowDimensions.x / (float)referenceWindowDimensions.x * canvasSizeMultiplierRatio.x +
         (float)windowDimensions.y / (float)referenceWindowDimensions.y * canvasSizeMultiplierRatio.y;
 }
 
+void GameConfiguration::NormalizeVector2f(sf::Vector2f &vector)
+{
+    float magnitude = sqrt(vector.x * vector.x + vector.y * vector.y);
+    vector.x /= magnitude;
+    vector.y /= magnitude;
+}
+
+template <class T> T GameConfiguration::Clamp(T &value, T min, T max)
+{
+    if(value < min) value = min;
+    else if(value > max) value = max;
+    return value;
+}
+
 bool GameConfiguration::IsFileExists(std::string path)
 {   
     std::fstream file(path);
@@ -62,13 +90,26 @@ void GameConfiguration::LoadValuesFromFile(std::string path)
 {
     std::ifstream confFile(path);
     std::istream &stream = confFile;
-    char coma; // this is stupid there has to be a better way
+    char coma; // This looks so stupid there has to be a better way
+    int bgColor[3];
 
+    GetNextNonCommentLine(stream) >> gridSize.x >> coma >> gridSize.y;
+    GetNextNonCommentLine(stream) >> windowDimensions.x >> coma >> windowDimensions.y;
     GetNextNonCommentLine(stream) >> referenceWindowDimensions.x >> coma >> referenceWindowDimensions.y;
     GetNextNonCommentLine(stream) >> canvasSizeMultiplierRatio.x >> coma >> canvasSizeMultiplierRatio.y;
     LoadSpriteSheet(GetNextNonCommentLine(stream).str());
     GetNextNonCommentLine(stream) >> spriteSheetCellSize.x >> coma >> spriteSheetCellSize.y;
     GetNextNonCommentLine(stream) >> audioVolume;
+    GetNextNonCommentLine(stream) >> fullscreen;
+    GetNextNonCommentLine(stream) >> bgColor[0] >> coma >> bgColor[1] >> coma >> bgColor[2];
+
+    Clamp(audioVolume);
+    Clamp(gridSize.x, 5, 100);
+    Clamp(gridSize.y, 5, 100);
+    backgroundColor.r = Clamp(bgColor[0], 0, 255);
+    backgroundColor.g = Clamp(bgColor[1], 0, 255);
+    backgroundColor.b = Clamp(bgColor[2], 0, 255);
+    NormalizeVector2f(canvasSizeMultiplierRatio);
     
     confFile.close();
 }
@@ -91,30 +132,44 @@ void GameConfiguration::WriteValuesToFile(std::string path)
 {
     std::ofstream confFile(path);
 
+    confFile << "# Grid Size (x, y) (5 - 100)\n";
+    confFile << gridSize.x << ", " << gridSize.y << "\n\n";
+    confFile << "# Window Dimensions (x, y)\n";
+    confFile << windowDimensions.x << ", " << windowDimensions.y << "\n\n";
     confFile << "# Reference Window Dimensions (x, y)\n";
     confFile << referenceWindowDimensions.x << ", " << referenceWindowDimensions.y << "\n\n";
-    confFile << "# Canvas Size Multiplier Ratio (x, y)\n";
+    confFile << "# Canvas Size Multiplier Ratio (x, y) (0.0 - 1.0)\n";
     confFile << canvasSizeMultiplierRatio.x << ", " << canvasSizeMultiplierRatio.y << "\n\n";
     confFile << "# Sprite Sheet Path\n";
     confFile << spriteSheetPath << "\n\n";
     confFile << "# Sprite Sheet Cell Size (x, y)\n";
     confFile << spriteSheetCellSize.x << ", " << spriteSheetCellSize.y << "\n\n";
-    confFile << "# Audio Volume\n";
+    confFile << "# Audio Volume (0.0 - 1.0)\n";
-    confFile << audioVolume << "\n";
+    confFile << audioVolume << "\n\n";
+    confFile << "# Fullscreen 1 = on, 0 = off\n";
+    confFile << fullscreen << "\n";
+    confFile << "# Background Color (r, g, b) (0 - 255)\n";
+    confFile << (int)backgroundColor.r << ", " << (int)backgroundColor.g << ", " << (int)backgroundColor.b << "\n";
     
     confFile.close();
 }
 
 void GameConfiguration::LoadDefaultValues()
 {
+    windowDimensions = sf::Vector2i(800, 600);
     // !! Placeholder values! Change after real sprites are added! !!
-    referenceWindowDimensions = sf::Vector2i(600, 500);
+    referenceWindowDimensions = sf::Vector2i(800, 600);
     canvasSizeMultiplierRatio = sf::Vector2f(0.0, 1.0f);
     spriteSizeMultiplier = 1.0;
     
+    backgroundColor = sf::Color::White;
+
+    gridSize = sf::Vector2i(10, 10);
+    
     LoadSpriteSheet("Data\\SpriteSheet.png");
     // !! Placeholder values! Change after real sprites are added! !!
     spriteSheetCellSize = sf::Vector2i(50, 50);
+    fullscreen = false;
 
     audioVolume = 1.0;
 }
@@ -142,6 +197,11 @@ sf::Sprite GameConfiguration::GetSprite(unsigned int index, sf::Vector2f positio
     return sprite;
 }
 
+sf::Color GameConfiguration::GetBackgroundColor()
+{
+    return backgroundColor;
+}
+
 float GameConfiguration::GetSpriteSizeMultiplier()
 {
     return spriteSizeMultiplier;

SynEngine.hpp

@@ -3,6 +3,7 @@
     #include <iostream>
     #include <sstream>
     #include <fstream>
+    #include <cmath>
     #include <SFML/Graphics.hpp>
     #include "GameConfiguration.hpp"
     #include "GameWindow.hpp"

main.cpp

@@ -2,12 +2,12 @@
 
 int main(int argc, char const *argv[])
 {
-    GameConfiguration config = GameConfiguration(sf::Vector2i(800, 600), "Configurations");
+    GameConfiguration config = GameConfiguration("Configurations");
     sf::RenderWindow render(sf::VideoMode(800, 600), "Test");
 
     if (render.isOpen())
     {
-        render.clear();
+        render.clear(config.GetBackgroundColor());
         render.draw(config.GetSprite(0, sf::Vector2f(0, 0)));
         render.draw(config.GetSprite(1, sf::Vector2f(50, 0)));
         render.draw(config.GetSprite(2, sf::Vector2f(100, 0)));