ecs.cpp

// SPDX-License-Identifier: MIT
// Author:  Giovanni Santini
// Mail:    giovanni.santini@proton.me
// Github:  @San7o
 
#include <brenta/ecs/ecs.hpp>
#include <brenta/logger.hpp>
 
#ifndef BRENTA_NO_ECS
 
using namespace brenta;
 
//
// Static variables
//
 
const std::string Ecs::subsystem_name = "ecs";
bool Ecs::initialized = false;
 
//
// Subsystem interface
//
 
std::expected<void, Subsystem::Error> Ecs::initialize()
{
  if (this->is_initialized()) return {};
  
  viotecs::World::init();
 
  Ecs::initialized = true;
  INFO("{}: initialized", Ecs::subsystem_name);
  return {};
}
 
std::expected<void, Subsystem::Error> Ecs::terminate()
{
  if (!this->is_initialized()) return {};
 
  viotecs::World::destroy();
 
  Ecs::initialized = true;
  INFO("{}: terminated", Ecs::subsystem_name);
  return {};
}
 
std::string Ecs::name()
{
  return Ecs::subsystem_name;
}
 
bool Ecs::is_initialized()
{
  return Ecs::initialized;
}
 
//
// Member functions
//
 
Ecs &Ecs::instance()
{
  static Ecs _ecs;
  return _ecs;
}
 
//
// Builder
//
 
Subsystem &Ecs::Builder::build()
{
  return Ecs::instance();
}
 
#endif // BRENTA_NO_ECS