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/**
* @file config.hpp
* @brief Functions for loading/saving game settings.
*/
#ifndef CONFIG_H
#define CONFIG_H
#include <string>
namespace game {
/**
* The size of an HLINE, according to the save file.
* This is the default "unit of measurement" in the game. Drawing scales to
* this, and it is used in game logic.
*/
extern unsigned int HLINE;
/**
* The width of the screen, in pixels.
*/
extern unsigned int SCREEN_WIDTH;
/**
* The height of the screen, in pixels.
*/
extern unsigned int SCREEN_HEIGHT;
/**
* The window is fullscreen if this is true.
*/
extern bool FULLSCREEN;
/**
* V-Sync is enabled if this is true. Only checked at program start.
*/
extern bool vsync;
namespace config {
/**
* The current volume level of the master channel.
* Volumes are percentages, 0 to 100.
*/
extern float VOLUME_MASTER;
/**
* Volume level of the background music (BGM).
*/
extern float VOLUME_MUSIC;
/**
* Volume level of game sound effects.
*/
extern float VOLUME_SFX;
/**
* The path of the folder to load world XML files from.
*/
extern std::string xmlFolder;
extern std::string fontFamily;
/**
* Reads the settings file (config/settings.xml) into the game.
* Default values are hardcoded in (see src/config.cpp).
*/
void read(void);
/**
* Updates settings with the current values.
*/
void update(void);
/**
* Saves the current settings to the settings file.
*/
void save(void);
}
}
/**
* The amount of game ticks that should occur each second.
*/
constexpr unsigned int TICKS_PER_SEC = 20;
/**
* The amount of milliseconds it takes for a game tick to fire.
*/
constexpr float MSEC_PER_TICK = 1000.0f / TICKS_PER_SEC;
/**
* Returns a measurement in HLINEs
*
* @param the number of HLINEs, integer or decimal
* @return the number in HLINEs
*/
template<typename T>
inline T HLINES(const T &n)
{
return (static_cast<T>(game::HLINE) * n);
}
#endif //CONFIG_H
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