merging from develpo

sources/System/Collision/CollisionSystem.hpp

@@ -0,0 +1,37 @@
+
+//
+// Created by Louis Auzuret on 5/20/21
+//
+
+#pragma once
+
+#include <algorithm>
+#include "Wal.hpp"
+#include "System/System.hpp"
+#include "Models/Vector3.hpp"
+
+namespace BBM
+{
+	//! @brief A system to handle collisions.
+	class CollisionSystem : public WAL::System
+	{
+	private:
+		//! @brief reference to the ECS engine to get other entities
+		WAL::Wal &_wal;
+	public:
+		//! @inherit
+		void onFixedUpdate(WAL::Entity &entity) override;
+
+		//! @brief A default constructor
+		CollisionSystem(WAL::Wal &wal);
+		//! @brief A Collision system is copy constructable
+		CollisionSystem(const CollisionSystem &) = default;
+		//! @brief A default destructor
+		~CollisionSystem() override = default;
+		//! @brief A Collision system is assignable.
+		CollisionSystem &operator=(const CollisionSystem &) = default;
+
+		//! @brief check AABB collision
+		static bool collide(Vector3f minA, Vector3f maxA, Vector3f minB, Vector3f maxB);
+	};
+}