8 files changed, 80 insertions, 10 deletions
diff --git a/src/crepe/api/BoxCollider.cpp b/src/crepe/api/BoxCollider.cpp
new file mode 100644
index 0000000..83fb632
--- /dev/null
+++ b/src/crepe/api/BoxCollider.cpp
@@ -0,0 +1,7 @@
+#include "BoxCollider.h"
+#include "../Collider.h" 
+
+using namespace crepe;
+
+
+BoxCollider::BoxCollider(game_object_id_t game_object_id,vec2 offset, double width, double height) : Collider(game_object_id,offset), width(width), height(height) {}
diff --git a/src/crepe/api/BoxCollider.h b/src/crepe/api/BoxCollider.h
new file mode 100644
index 0000000..6135954
--- /dev/null
+++ b/src/crepe/api/BoxCollider.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include "Vector2.h"
+#include "../Collider.h"
+
+namespace crepe {
+
+/**
+ * \brief A class representing a box-shaped collider.
+ * 
+ * This class is used for collision detection with other colliders (e.g., CircleCollider).
+ */
+class BoxCollider : public Collider {
+public:
+	BoxCollider(game_object_id_t game_object_id,vec2 offset, double width, double height);
+
+	//! Width of box collider 
+	double width;
+
+	//! Height of box collider
+	double height;
+};
+
+} // namespace crepe
diff --git a/src/crepe/api/CMakeLists.txt b/src/crepe/api/CMakeLists.txt
index c3e0b37..057f88c 100644
--- a/src/crepe/api/CMakeLists.txt
+++ b/src/crepe/api/CMakeLists.txt
@@ -16,6 +16,8 @@ target_sources(crepe PUBLIC
 	SceneManager.cpp
 	Camera.cpp
 	Animator.cpp
+	BoxCollider.cpp
+	CircleCollider.cpp
 	EventManager.cpp
 	IKeyListener.cpp
 	IMouseListener.cpp
@@ -49,6 +51,8 @@ target_sources(crepe PUBLIC FILE_SET HEADERS FILES
 	SceneManager.hpp
 	Camera.h
 	Animator.h
+	BoxCollider.h
+	CircleCollider.h
 	EventManager.h
 	EventManager.hpp
 	EventHandler.h
diff --git a/src/crepe/api/CircleCollider.cpp b/src/crepe/api/CircleCollider.cpp
new file mode 100644
index 0000000..43de991
--- /dev/null
+++ b/src/crepe/api/CircleCollider.cpp
@@ -0,0 +1,6 @@
+#include "CircleCollider.h"
+
+using namespace crepe;
+
+
+CircleCollider::CircleCollider(game_object_id_t game_object_id,vec2 offset, int radius) : Collider(game_object_id,offset), radius(radius) {}
diff --git a/src/crepe/api/CircleCollider.h b/src/crepe/api/CircleCollider.h
index e77a592..843547f 100644
--- a/src/crepe/api/CircleCollider.h
+++ b/src/crepe/api/CircleCollider.h
@@ -1,14 +1,23 @@
 #pragma once
+
+#include "Vector2.h"
+
 #include "../Collider.h"
 
 namespace crepe {
 
+/**
+ * \brief A class representing a circle-shaped collider.
+ * 
+ * This class is used for collision detection with other colliders (e.g., BoxCollider).
+ */
 class CircleCollider : public Collider {
 public:
-	CircleCollider(game_object_id_t game_object_id, int radius)
-		: Collider(game_object_id),
-		  radius(radius) {}
-	int radius;
+
+	CircleCollider(game_object_id_t game_object_id,vec2 offset, int radius);
+
+	//! Radius of the circle collider.
+	double radius;
 };
 
 } // namespace crepe
diff --git a/src/crepe/api/Event.h b/src/crepe/api/Event.h
index b267e3e..259acba 100644
--- a/src/crepe/api/Event.h
+++ b/src/crepe/api/Event.h
@@ -3,6 +3,8 @@
 
 #include <string>
 
+#include "system/CollisionSystem.h"
+
 #include "KeyCodes.h"
 
 namespace crepe {
@@ -93,7 +95,12 @@ public:
 /**
  * \brief Event triggered during a collision between objects.
  */
-class CollisionEvent : public Event {};
+class CollisionEvent : public Event {
+public:
+	crepe::CollisionSystem::CollisionInfo info;
+	CollisionEvent(const crepe::CollisionSystem::CollisionInfo& collisionInfo)
+        : info(collisionInfo) {}
+};
 
 /**
  * \brief Event triggered when text is submitted, e.g., from a text input.
diff --git a/src/crepe/api/LoopManager.cpp b/src/crepe/api/LoopManager.cpp
index a64366f..ff8b90e 100644
--- a/src/crepe/api/LoopManager.cpp
+++ b/src/crepe/api/LoopManager.cpp
@@ -6,6 +6,8 @@
 #include "../system/PhysicsSystem.h"
 #include "../system/RenderSystem.h"
 #include "../system/ScriptSystem.h"
+#include "..//system/PhysicsSystem.h"
+#include "..//system/CollisionSystem.h"
 
 #include "LoopManager.h"
 #include "LoopTimer.h"
@@ -32,7 +34,11 @@ void LoopManager::start() {
 }
 void LoopManager::set_running(bool running) { this->game_running = running; }
 
-void LoopManager::fixed_update() {}
+void LoopManager::fixed_update() {
+	this->get_system<ScriptSystem>().update();
+	this->get_system<PhysicsSystem>().update();
+	this->get_system<CollisionSystem>().update();
+}
 
 void LoopManager::loop() {
 	LoopTimer & timer = LoopTimer::get_instance();
@@ -41,11 +47,11 @@ void LoopManager::loop() {
 	while (game_running) {
 		timer.update();
 
-		while (timer.get_lag() >= timer.get_fixed_delta_time()) {
+		//while (timer.get_lag() >= timer.get_fixed_delta_time()) {
 			this->process_input();
 			this->fixed_update();
 			timer.advance_fixed_update();
-		}
+		//}
 
 		this->update();
 		this->render();
@@ -58,6 +64,7 @@ void LoopManager::setup() {
 	this->game_running = true;
 	LoopTimer::get_instance().start();
 	LoopTimer::get_instance().set_fps(60);
+	this->scene_manager.load_next_scene();
 }
 
 void LoopManager::render() {
diff --git a/src/crepe/api/Rigidbody.h b/src/crepe/api/Rigidbody.h
index 3b0588f..7939563 100644
--- a/src/crepe/api/Rigidbody.h
+++ b/src/crepe/api/Rigidbody.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cmath>
+
 #include "../Component.h"
 
 #include "types.h"
@@ -58,13 +60,13 @@ public:
 		//! linear velocity of object
 		vec2 linear_velocity;
 		//! maximum linear velocity of object
-		vec2 max_linear_velocity;
+		vec2 max_linear_velocity = {INFINITY ,INFINITY};
 		//! linear damping of object
 		vec2 linear_damping;
 		//! angular velocity of object
 		double angular_velocity = 0.0;
 		//! max angular velocity of object
-		double max_angular_velocity = 0.0;
+		double max_angular_velocity = INFINITY;
 		//! angular damping of object
 		double angular_damping = 0.0;
 		//! movements constraints of object
@@ -73,6 +75,10 @@ public:
 		bool use_gravity = true;
 		//! if object bounces
 		bool bounce = false;
+		//! bounce factor of material
+		double elastisity = 0.0;
+		//! offset of all colliders relative to transform position
+		vec2 offset;
 	};
 
 public: