beats-server/src/basics.h

#pragma once

#include <string>
#include <boost/fusion/include/define_struct.hpp>
#include <boost/fusion/include/adapt_struct.hpp>

struct Empty{};

BOOST_FUSION_DEFINE_STRUCT(
	, Size,
	(int, width)
	(int, height)
)

BOOST_FUSION_DEFINE_STRUCT(
	, Position,
	(int, x)
	(int, y)
)

BOOST_FUSION_DEFINE_STRUCT(
	, IncomingPacket,
	(std::string, name)
	(Size, size)
)

struct User {
	unsigned int index{0};
	std::string name{"Unknown guest"};

	bool update_lines{true};
	Size size{0,0};
	Position position{0,0};

	template <typename Ball>
	bool is_inside(Ball b){
		float x = b.position.x;
		float y = b.position.y;
		return position.x < x && x < position.x + size.width
			&& position.y < y && y < position.y + size.height;
	}

	User& operator=(IncomingPacket const & p){
		name = p.name;
		size = p.size;
		return *this;
	}
};

BOOST_FUSION_ADAPT_STRUCT(
	User,
	(unsigned int, index)
	(std::string, name)
	(Size, size)
	(Position, position)
)