Bomberman/sources/System/BombHolder/BombHolderSystem.hpp

//
// Created by Zoe Roux on 5/31/21.
//

#pragma once

#include <System/System.hpp>
#include <Wal.hpp>
#include <Component/Collision/CollisionComponent.hpp>
#include "Models/Vector3.hpp"
#include "Component/Position/PositionComponent.hpp"
#include "Component/BombHolder/BombHolderComponent.hpp"
#include "Component/Controllable/ControllableComponent.hpp"

namespace BBM
{
	//! @brief The system that allow one to place bombs.
	class BombHolderSystem : public WAL::System<PositionComponent, BombHolderComponent, ControllableComponent>
	{
	private:
		//! @brief Spawn a bomb at the specified position.
		void _spawnBomb(Vector3f position, BombHolderComponent &holder, unsigned id);

		//! @brief Spawn a bomb at the specified position.
		static void _dispatchExplosion(Vector3f position, WAL::Wal &, int count);

		//! @brief The method triggered when the bomb explode.
		static void _bombExplosion(WAL::Entity &bomb, WAL::Wal &);

		//! @brief The method called when a player collide with a bomb.
		static void _bombCollide(WAL::Entity &entity, const WAL::Entity &wall, BBM::CollisionComponent::CollidedAxis collidedAxis);
	public:
		//! @brief The explosion time of new bombs.
		static std::chrono::nanoseconds explosionTimer;

		//! @inherit
		void onUpdate(WAL::ViewEntity<PositionComponent, BombHolderComponent, ControllableComponent> &entity,
		              std::chrono::nanoseconds dtime) override;

		//! @brief A default constructor
		explicit BombHolderSystem(WAL::Wal &wal);
		//! @brief A bomb holder system is copy constructable
		BombHolderSystem(const BombHolderSystem &) = default;
		//! @brief A default destructor
		~BombHolderSystem() override = default;
		//! @brief A bomb holder system is not assignable.
		BombHolderSystem &operator=(const BombHolderSystem &) = delete;
	};
}