3 files changed, 10 insertions, 17 deletions
diff --git a/src/crepe/system/ParticleSystem.cpp b/src/crepe/system/ParticleSystem.cpp
index 4a25b47..e7a3bec 100644
--- a/src/crepe/system/ParticleSystem.cpp
+++ b/src/crepe/system/ParticleSystem.cpp
@@ -11,8 +11,6 @@
 
 using namespace crepe;
 
-ParticleSystem::ParticleSystem() {}
-
 void ParticleSystem::update() {
 	// Get all emitters
 	ComponentManager & mgr = ComponentManager::get_instance();
diff --git a/src/crepe/system/ParticleSystem.h b/src/crepe/system/ParticleSystem.h
index 3155df1..d7ca148 100644
--- a/src/crepe/system/ParticleSystem.h
+++ b/src/crepe/system/ParticleSystem.h
@@ -2,23 +2,20 @@
 
 #include <cstdint>
 
+#include "System.h"
+
 namespace crepe {
 class ParticleEmitter;
 class Transform;
 /**
  	* \brief ParticleSystem class responsible for managing particle emission, updates, and bounds checking.
  	*/
-class ParticleSystem {
+class ParticleSystem : public System {
 public:
 	/**
-		* \brief Default constructor.
-		*/
-	ParticleSystem();
-
-	/**
 		* \brief Updates all particle emitters by emitting particles, updating particle states, and checking bounds.
 		*/
-	void update();
+	void update() override;
 
 private:
 	/**
@@ -66,9 +63,9 @@ private:
 
 private:
 	//! Counter to count updates to determine how many times emit_particle is called.
-	uint32_t update_count = 0;
+	unsigned int update_count = 0;
 	//! Determines the lowest amount of emission rate (1000 = 0.001 = 1 particle per 1000 updates).
-	static constexpr uint32_t MAX_UPDATE_COUNT = 100;
+	static constexpr unsigned int MAX_UPDATE_COUNT = 100;
 };
 
 } // namespace crepe
diff --git a/src/crepe/system/PhysicsSystem.h b/src/crepe/system/PhysicsSystem.h
index cc13b70..038c120 100644
--- a/src/crepe/system/PhysicsSystem.h
+++ b/src/crepe/system/PhysicsSystem.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include "System.h"
+
 namespace crepe {
 /**
  * \brief System that controls all physics
@@ -7,18 +9,14 @@ namespace crepe {
  * This class is a physics system that uses a rigidbody and transform
  * to add physics to a game object.
  */
-class PhysicsSystem {
+class PhysicsSystem : public System {
 public:
 	/**
-	 * Constructor is default
-	 */
-	PhysicsSystem() = default;
-	/**
 	 * \brief updates the physics system.
 	 * 
 	 * It calculates new velocties and changes the postion in the transform.
 	 */
-	void update();
+	void update() override;
 };
 
 } // namespace crepe