#pragma once
#include <cstdint>

#include "flecs.h"

struct TickAccumulator
{
	uint16_t MaxTick{1};
	uint16_t AccumulatedTick;

	constexpr bool Finished() const
	{
		return AccumulatedTick >= MaxTick;
	}
};

struct Freezes
{};

inline void Flecs_Tick(flecs::world& world)
{
	world.component<TickAccumulator>()
		.member<uint16_t>("MaxTick")
		.member<uint16_t>("AccumulatedTick")
		.add(flecs::Inheritable);

	world.component<Freezes>();

	world.system<TickAccumulator>("Tick Increase")
		.kind(flecs::PreUpdate)
		.without<Freezes, TickAccumulator>()
		.each([] (TickAccumulator& tick)
		{
			++tick.AccumulatedTick;
		});

	world.system<TickAccumulator>("Tick Reset")
		.kind(flecs::PostUpdate)
		.without<Freezes, TickAccumulator>()
		.each([] (TickAccumulator& tick) 
		{
			tick.AccumulatedTick -= tick.MaxTick * tick.Finished();
		});
}