Files
vertex_engine/src/event/event_manager.hpp
2025-04-17 18:52:22 +03:00

61 lines
1.2 KiB
C++
Executable File

#pragma once
#include <functional>
#include <hack/patterns/singleton.hpp>
#include <hack/logger/logger.hpp>
#include <hack/security/uuid.hpp>
#include "event.hpp"
namespace VE
{
struct event_manager : public hack::patterns::singleton<event_manager>
{
void emit(event e)
{
try
{
for(auto& f : m_funcs) f.func(e);
}
catch(const std::exception& ex)
{
hack::error()(ex.what());
hack::log()("size funcs", m_funcs.size());
}
catch(...)
{
hack::error()("ooops...");
}
}
struct EventHandler
{
std::function<void(event)> func;
void* obj;
};
std::vector<EventHandler> m_funcs;
template<typename T>
void connect(T* obj, void (T::*method)(event))
{
m_funcs.push_back({
std::bind(method, obj, std::placeholders::_1),
static_cast<void*>(obj)
});
}
template<typename T>
void disconnect(T* obj, void (T::*method)(event))
{
m_funcs.erase(
std::remove_if(m_funcs.begin(), m_funcs.end(),
[obj](const auto& handler) {
return handler.obj == obj;
}),
m_funcs.end()
);
}
};
}