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