changed seconds into ms

3 files changed, 143 insertions, 152 deletions

diff --git a/src/crepe/api/LoopManager.cpp b/src/crepe/api/LoopManager.cpp
index abf1f7e..d4345d0 100644
--- a/src/crepe/api/LoopManager.cpp
+++ b/src/crepe/api/LoopManager.cpp
@@ -6,7 +6,7 @@
 #include "LoopManager.h"
 #include "LoopTimer.h"
 
-namespace crepe {
+using namespace crepe;
 LoopManager::LoopManager(const RenderSystem& renderSystem, const SDLContext& sdlContext,
                          const LoopTimer& loopTimer, const ScriptSystem& scriptSystem,
                          const SoundSystem& soundSystem, const ParticleSystem& particleSystem,
@@ -64,4 +64,3 @@ void LoopManager::update() {
     LoopTimer & timer = LoopTimer::get_instance();
 }
 
-} // namespace crepe
diff --git a/src/crepe/api/LoopTimer.cpp b/src/crepe/api/LoopTimer.cpp
index f4be510..dd4d7e5 100644
--- a/src/crepe/api/LoopTimer.cpp
+++ b/src/crepe/api/LoopTimer.cpp
@@ -1,18 +1,14 @@
-
 #include "../facade/SDLContext.h"
 #include "../util/log.h"
-
 #include "LoopTimer.h"
 
-#define MS_PER_SECOND 1000.0
-
 using namespace crepe;
 
 LoopTimer::LoopTimer() {
-	dbg_trace();
+    dbg_trace();
 }
 
-LoopTimer & LoopTimer::get_instance() {
+LoopTimer& LoopTimer::get_instance() {
     static LoopTimer instance;
     return instance;
 }
@@ -26,41 +22,36 @@ void LoopTimer::start() {
 
 void LoopTimer::update() {
     uint64_t current_frame_time = SDLContext::get_instance().get_ticks();
-    this->delta_time = (current_frame_time - last_frame_time) / MS_PER_SECOND;
+    this->delta_time = (current_frame_time - last_frame_time);
 
     if (this->delta_time > this->maximum_delta_time) {
         this->delta_time = this->maximum_delta_time;
     }
-    this->delta_time = this->game_scale;
+    this->delta_time *= this->game_scale;
     this->elapsed_time += this->delta_time;
     this->last_frame_time = current_frame_time;
 }
 
 double LoopTimer::get_delta_time() const { return this->delta_time; }
-
-int LoopTimer::get_current_time() const { return this->elapsed_time; }
-
+double LoopTimer::get_current_time() const { return this->elapsed_time; }
 void LoopTimer::advance_fixed_update() { this->elapsed_fixed_time += this->fixed_delta_time; }
-
 double LoopTimer::get_fixed_delta_time() const { return this->fixed_delta_time; }
 
 void LoopTimer::set_fps(int fps) {
     this->fps = fps;
-    this->frame_target_time = 1.0 / this->fps;
+    this->frame_target_time = 1000.0 / this->fps; 
 }
 
 int LoopTimer::get_fps() const { return this->fps; }
-
-void LoopTimer::set_game_scale(double value) { this->game_scale = value; };
-
+void LoopTimer::set_game_scale(double value) { this->game_scale = value; }
 double LoopTimer::get_game_scale() const { return this->game_scale; }
 
 void LoopTimer::enforce_frame_rate() {
     uint64_t current_frame_time = SDLContext::get_instance().get_ticks();
-    double frame_duration = (current_frame_time - this->last_frame_time) / MS_PER_SECOND;
+    double frame_duration = (current_frame_time - this->last_frame_time);
 
     if (frame_duration < this->frame_target_time) {
-        uint32_t delay_time = static_cast<uint32_t>((this->frame_target_time - frame_duration) * MS_PER_SECOND);
+        uint32_t delay_time = static_cast<uint32_t>(this->frame_target_time - frame_duration);
         SDLContext::get_instance().delay(delay_time);
     }
 
diff --git a/src/crepe/api/LoopTimer.h b/src/crepe/api/LoopTimer.h
index 4ce0053..5f9b6a7 100644
--- a/src/crepe/api/LoopTimer.h
+++ b/src/crepe/api/LoopTimer.h
@@ -2,142 +2,143 @@
 
 #include <cstdint>
 
-namespace crepe{
+namespace crepe {
 
 class LoopTimer {
 public:
-	/**
-	 * \brief Get the singleton instance of LoopTimer.
-	 *
-	 * \return A reference to the LoopTimer instance.
-	 */
-	static LoopTimer& get_instance();
-
-	/**
-	 * \brief Get the current delta time for the current frame.
-	 *
-	 * \return Delta time in seconds since the last frame.
-	 */
-	double get_delta_time() const;
-
-	/**
-	 * \brief Get the current game time.
-	 *
-	 * \note The current game time may vary from the real-world elapsed time.
-	 * It is the cumulative sum of each frame's delta time.
-	 *
-	 * \return Elapsed game time in milliseconds.
-	 */
-	int get_current_time() const;
-
-	/**
-	 * \brief Set the target frames per second (FPS).
-	 *
-	 * \param fps The number of frames that should be rendered per second.
-	 */
-	void set_fps(int fps);
-
-	/**
-	 * \brief Get the current frames per second (FPS).
-	 *
-	 * \return Current FPS.
-	 */
-	int get_fps() const;
-
-	/**
-	 * \brief Get the current game scale.
-	 *
-	 * \return The current game scale, where 0 = paused, 1 = normal speed, and values > 1 speed up the game.
-	 */
-	double get_game_scale() const;
-
-	/**
-	 * \brief Set the game scale.
-	 *
-	 * \param game_scale The desired game scale (0 = pause, 1 = normal speed, > 1 = speed up).
-	 */
-	void set_game_scale(double game_scale);
-
-	private:
-	friend class LoopManager;
-
-	/**
-	 * \brief Start the loop timer.
-	 *
-	 * Initializes the timer to begin tracking frame times.
-	 */
-	void start();
-
-	/**
-	 * \brief Enforce the frame rate limit.
-	 *
-	 * Ensures that the game loop does not exceed the target FPS by delaying
-	 * frame updates as necessary.
-	 */
-	void enforce_frame_rate();
-
-	/**
-	 * \brief Get the fixed delta time for consistent updates.
-	 *
-	 * Fixed delta time is used for operations that require uniform time steps,
-	 * such as physics calculations.
-	 *
-	 * \return Fixed delta time in seconds.
-	 */
-	double get_fixed_delta_time() const;
-
-	/**
-	 * \brief Get the accumulated lag in the game loop.
-	 *
-	 * Lag represents the difference between the target frame time and the
-	 * actual frame time, useful for managing fixed update intervals.
-	 *
-	 * \return Accumulated lag in seconds.
-	 */
-	double get_lag() const;
-
-	/**
-	 * \brief Construct a new LoopTimer object.
-	 *
-	 * Private constructor for singleton pattern to restrict instantiation
-	 * outside the class.
-	 */
-	LoopTimer();
-
-	/**
-	 * \brief Update the timer to the current frame.
-	 *
-	 * Calculates and updates the delta time for the current frame and adds it to
-	 * the cumulative game time.
-	 */
-	void update();
-
-	/**
-	 * \brief Advance the game loop by a fixed update interval.
-	 *
-	 * This method progresses the game state by a consistent, fixed time step,
-	 * allowing for stable updates independent of frame rate fluctuations.
-	 */
-	void advance_fixed_update();
+    /**
+     * \brief Get the singleton instance of LoopTimer.
+     *
+     * \return A reference to the LoopTimer instance.
+     */
+    static LoopTimer& get_instance();
+
+    /**
+     * \brief Get the current delta time for the current frame.
+     *
+     * \return Delta time in milliseconds since the last frame.
+     */
+    double get_delta_time() const;
+
+    /**
+     * \brief Get the current game time.
+     *
+     * \note The current game time may vary from real-world elapsed time.
+     * It is the cumulative sum of each frame's delta time.
+     *
+     * \return Elapsed game time in milliseconds.
+     */
+    double get_current_time() const;
+
+    /**
+     * \brief Set the target frames per second (FPS).
+     *
+     * \param fps The desired frames rendered per second.
+     */
+    void set_fps(int fps);
+
+    /**
+     * \brief Get the current frames per second (FPS).
+     *
+     * \return Current FPS.
+     */
+    int get_fps() const;
+
+    /**
+     * \brief Get the current game scale.
+     *
+     * \return The current game scale, where 0 = paused, 1 = normal speed, and values > 1 speed up the game.
+     */
+    double get_game_scale() const;
+
+    /**
+     * \brief Set the game scale.
+     *
+     * \param game_scale The desired game scale (0 = pause, 1 = normal speed, > 1 = speed up).
+     */
+    void set_game_scale(double game_scale);
+
+private:
+    friend class LoopManager;
+
+    /**
+     * \brief Start the loop timer.
+     *
+     * Initializes the timer to begin tracking frame times.
+     */
+    void start();
+
+    /**
+     * \brief Enforce the frame rate limit.
+     *
+     * Ensures that the game loop does not exceed the target FPS by delaying
+     * frame updates as necessary.
+     */
+    void enforce_frame_rate();
+
+    /**
+     * \brief Get the fixed delta time for consistent updates.
+     *
+     * Fixed delta time is used for operations that require uniform time steps,
+     * such as physics calculations.
+     *
+     * \return Fixed delta time in milliseconds.
+     */
+    double get_fixed_delta_time() const;
+
+    /**
+     * \brief Get the accumulated lag in the game loop.
+     *
+     * Lag represents the difference between the target frame time and the
+     * actual frame time, useful for managing fixed update intervals.
+     *
+     * \return Accumulated lag in milliseconds.
+     */
+    double get_lag() const;
+
+    /**
+     * \brief Construct a new LoopTimer object.
+     *
+     * Private constructor for singleton pattern to restrict instantiation
+     * outside the class.
+     */
+    LoopTimer();
+
+    /**
+     * \brief Update the timer to the current frame.
+     *
+     * Calculates and updates the delta time for the current frame and adds it to
+     * the cumulative game time.
+     */
+    void update();
+
+    /**
+     * \brief Advance the game loop by a fixed update interval.
+     *
+     * This method progresses the game state by a consistent, fixed time step,
+     * allowing for stable updates independent of frame rate fluctuations.
+     */
+    void advance_fixed_update();
+
 private:
-	//!  Current frames per second
-	int fps = 50;
-	//! Current game scale                    
-	double game_scale = 1;       
-	//! Maximum delta time to avoid large jumps       
-	double maximum_delta_time = 0.25;  
-	//! Delta time for the current frame 
-	double delta_time = 0;         
-	//! Target time per frame in seconds     
-	double frame_target_time = 1.0 / fps; 
-	//! Fixed delta time for fixed updates
-	double fixed_delta_time = 0.02; 
-	//! Total elapsed game time    
-	double elapsed_time = 0;    
-	//! Total elapsed time for fixed updates         
-	double elapsed_fixed_time = 0; 
-	//! Time of the last frame     
-	uint64_t last_frame_time = 0;      
+    //! Current frames per second
+    int fps = 50;
+    //! Current game scale
+    double game_scale = 1;
+    //! Maximum delta time in milliseconds to avoid large jumps
+    double maximum_delta_time = 250;
+    //! Delta time for the current frame in milliseconds
+    double delta_time = 0;
+    //! Target time per frame in milliseconds
+    double frame_target_time = 1000.0 / fps;
+    //! Fixed delta time for fixed updates in milliseconds
+    double fixed_delta_time = 20;
+    //! Total elapsed game time in milliseconds
+    double elapsed_time = 0;
+    //! Total elapsed time for fixed updates in milliseconds
+    double elapsed_fixed_time = 0;
+    //! Time of the last frame in milliseconds
+    uint64_t last_frame_time = 0;
 };
 
 } // namespace crepe