diff options
Diffstat (limited to 'src/crepe/manager/EventManager.hpp')
| -rw-r--r-- | src/crepe/manager/EventManager.hpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/crepe/manager/EventManager.hpp b/src/crepe/manager/EventManager.hpp index a5f4556..1f44943 100644 --- a/src/crepe/manager/EventManager.hpp +++ b/src/crepe/manager/EventManager.hpp @@ -5,24 +5,31 @@ namespace crepe { template <typename EventType> -subscription_t EventManager::subscribe(const EventHandler<EventType> & callback, - event_channel_t channel) { +subscription_t +EventManager::subscribe(const EventHandler<EventType> & callback, event_channel_t channel) { subscription_counter++; std::type_index event_type = typeid(EventType); std::unique_ptr<EventHandlerWrapper<EventType>> handler = std::make_unique<EventHandlerWrapper<EventType>>(callback); std::vector<CallbackEntry> & handlers = this->subscribers[event_type]; - handlers.emplace_back(CallbackEntry{ - .callback = std::move(handler), .channel = channel, .id = subscription_counter}); + handlers.emplace_back(CallbackEntry { + .callback = std::move(handler), .channel = channel, .id = subscription_counter + }); return subscription_counter; } template <typename EventType> void EventManager::queue_event(const EventType & event, event_channel_t channel) { - static_assert(std::is_base_of<Event, EventType>::value, - "EventType must derive from Event"); + static_assert( + std::is_base_of<Event, EventType>::value, "EventType must derive from Event" + ); this->events_queue.push_back(QueueEntry{ - .event = std::make_unique<EventType>(event), + // unique_ptr w/ custom destructor implementation is used because the base Event interface + // can't be polymorphic (= have default virtual destructor) + .event = { + new EventType(event), + [](Event * ev) { delete static_cast<EventType *>(ev); }, + }, .channel = channel, .type = typeid(EventType), }); |