L2Bot2.0/L2BotDll/Common/TimerMap.h
2023-01-16 15:33:32 +04:00

81 lines
1.4 KiB
C++

#pragma once
#include <map>
#include <cstdint>
#include <functional>
#include <atomic>
#include <condition_variable>
#include <thread>
#include <chrono>
class TimerMap
{
public:
TimerMap() = default;
virtual ~TimerMap()
{
StopAll();
}
void StartTimer(const uint32_t key, const uint32_t milliseconds, const std::function<void(uint32_t)> callback)
{
StopTimer(key);
m_Timers[key].Start(milliseconds, callback, key);
}
void StopTimer(uint32_t key)
{
if (m_Timers.find(key) != m_Timers.end())
{
m_Timers[key].Stop();
}
}
void StopAll()
{
m_Timers.clear();
}
private:
class Timer
{
public:
void Start(const uint32_t milliseconds, const std::function<void(uint32_t)> callback, const uint32_t data)
{
m_Terminate = false;
m_Thread = std::thread([this, milliseconds, callback, data] {
std::unique_lock<std::mutex> lk(m_Mutex);
if (!m_Condition.wait_for(lk, std::chrono::milliseconds(milliseconds), [this]() { return m_Terminate == true; }))
{
callback(data);
}
});
}
void Stop()
{
m_Terminate = true;
m_Condition.notify_all();
if (m_Thread.joinable())
{
m_Thread.join();
}
}
Timer() = default;
virtual ~Timer()
{
Stop();
}
private:
std::condition_variable m_Condition;
std::mutex m_Mutex;
std::atomic_bool m_Terminate = false;
std::thread m_Thread;
};
std::map<uint32_t, Timer> m_Timers;
};