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feat(Core/Misc): Added lambda support to EventProcessor. (#9263)

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This commit is contained in:
UltraNix
2021-11-20 22:33:57 +01:00
committed by GitHub
parent 3d95308d40
commit 67d5452c59
1 changed files with 31 additions and 0 deletions
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31
src/common/Utilities/EventProcessor.h
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@@ -20,8 +20,11 @@
#include "Define.h"
#include "Duration.h"
#include "Random.h"
#include "advstd.h"
#include <map>
#include <type_traits>
class EventProcessor;
@@ -69,6 +72,26 @@ class BasicEvent
uint64 m_execTime; // planned time of next execution, filled by event handler
};
template<typename T>
class LambdaBasicEvent : public BasicEvent
{
public:
LambdaBasicEvent(T&& callback) : BasicEvent(), _callback(std::move(callback)) { }
bool Execute(uint64, uint32) override
{
_callback();
return true;
}
private:
T _callback;
};
template<typename T>
using is_lambda_event = std::enable_if_t<!std::is_base_of_v<BasicEvent, std::remove_pointer_t<advstd::remove_cvref_t<T>>>>;
typedef std::multimap<uint64, BasicEvent*> EventList;
class EventProcessor
@@ -80,6 +103,14 @@ class EventProcessor
void Update(uint32 p_time);
void KillAllEvents(bool force);
void AddEvent(BasicEvent* Event, uint64 e_time, bool set_addtime = true);
template<typename T>
is_lambda_event<T> AddEvent(T&& event, Milliseconds e_time, bool set_addtime = true) { AddEvent(new LambdaBasicEvent<T>(std::move(event)), e_time, set_addtime); }
void AddEventAtOffset(BasicEvent* event, Milliseconds offset) { AddEvent(event, CalculateTime(offset.count())); }
void AddEventAtOffset(BasicEvent* event, Milliseconds offset, Milliseconds offset2) { AddEvent(event, CalculateTime(randtime(offset, offset2).count())); }
template<typename T>
is_lambda_event<T> AddEventAtOffset(T&& event, Milliseconds offset) { AddEventAtOffset(new LambdaBasicEvent<T>(std::move(event)), offset); }
template<typename T>
is_lambda_event<T> AddEventAtOffset(T&& event, Milliseconds offset, Milliseconds offset2) { AddEventAtOffset(new LambdaBasicEvent<T>(std::move(event)), offset, offset2); }
void ModifyEventTime(BasicEvent* event, Milliseconds newTime);
[[nodiscard]] uint64 CalculateTime(uint64 t_offset) const;