1 files changed, 14 insertions, 0 deletions
diff --git a/src/crepe/system/CollisionSystem.h b/src/crepe/system/CollisionSystem.h
index 1e9f1aa..402ba64 100644
--- a/src/crepe/system/CollisionSystem.h
+++ b/src/crepe/system/CollisionSystem.h
@@ -1,11 +1,25 @@
 #pragma once
 
+#include "Collider.h"
+#include <vector>
+
 namespace crepe {
 
+class Collider;
+class BoxCollider;
+class CircleCollider;
+class Transform;
+class Rigidbody;
+
 class CollisionSystem {
 public:
 	CollisionSystem();
 	void update();
+private:
+	bool check_collisions(const std::vector<Collider*>& colliders1, const std::vector<Collider*>& colliders2);
+	bool check_box_box_collision(const BoxCollider& box1, const BoxCollider& box2, const Transform& transform1, const Transform& transform2, const Rigidbody& rigidbody1, const Rigidbody& rigidbody2);
+	bool check_box_circle_collision(const BoxCollider& box, const CircleCollider& circle);
+	bool check_circle_circle_collision(const CircleCollider& circle1, const CircleCollider& circle2);
 };
 
 } // namespace crepe