From 9b4f6f24f29e8873a14989ba8c9fccfbc460af7f Mon Sep 17 00:00:00 2001
From: JAROWMR <jarorutjes07@gmail.com>
Date: Sat, 7 Dec 2024 20:42:38 +0100
Subject: use fixed delta time

---
 src/crepe/api/LoopTimer.h          | 19 ++++++++++---------
 src/crepe/system/AISystem.cpp      |  2 +-
 src/crepe/system/PhysicsSystem.cpp |  2 +-
 3 files changed, 12 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/crepe/api/LoopTimer.h b/src/crepe/api/LoopTimer.h
index 9393439..8d0b2f9 100644
--- a/src/crepe/api/LoopTimer.h
+++ b/src/crepe/api/LoopTimer.h
@@ -58,6 +58,16 @@ public:
 	 * \param game_scale The desired game scale (0 = pause, 1 = normal speed, > 1 = speed up).
 	 */
 	void set_game_scale(double game_scale);
+	
+	/**
+	 * \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;
 
 private:
 	friend class LoopManager;
@@ -77,15 +87,6 @@ private:
 	 */
 	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.
diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp
index 324ee5f..64e93fc 100644
--- a/src/crepe/system/AISystem.cpp
+++ b/src/crepe/system/AISystem.cpp
@@ -17,7 +17,7 @@ void AISystem::update() {
 	ComponentManager & mgr = mediator.component_manager;
 	RefVector<AI> ai_components = mgr.get_components_by_type<AI>();
 
-	double dt = LoopTimer::get_instance().get_delta_time();
+	double dt = LoopTimer::get_instance().get_fixed_delta_time();
 
 	for (AI & ai : ai_components) {
 		RefVector<Rigidbody> rigidbodies
diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp
index 7e66567..be768f9 100644
--- a/src/crepe/system/PhysicsSystem.cpp
+++ b/src/crepe/system/PhysicsSystem.cpp
@@ -11,7 +11,7 @@
 using namespace crepe;
 
 void PhysicsSystem::update() {
-	double dt = LoopTimer::get_instance().get_delta_time();
+	double dt = LoopTimer::get_instance().get_fixed_delta_time();
 	ComponentManager & mgr = this->mediator.component_manager;
 	RefVector<Rigidbody> rigidbodies = mgr.get_components_by_type<Rigidbody>();
 	
-- 
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