diff options
Diffstat (limited to 'src/crepe/api/EventManager.cpp')
-rw-r--r-- | src/crepe/api/EventManager.cpp | 54 |
1 files changed, 23 insertions, 31 deletions
diff --git a/src/crepe/api/EventManager.cpp b/src/crepe/api/EventManager.cpp index 993db86..20f0dd3 100644 --- a/src/crepe/api/EventManager.cpp +++ b/src/crepe/api/EventManager.cpp @@ -1,6 +1,7 @@ #include "EventManager.h" using namespace crepe; +using namespace std; EventManager & EventManager::get_instance() { static EventManager instance; @@ -8,30 +9,23 @@ EventManager & EventManager::get_instance() { } void EventManager::dispatch_events() { - for (auto event_it = this->events_queue.begin(); event_it != this->events_queue.end();) { - std::unique_ptr<Event> & event = (*event_it).event; - int channel = (*event_it).channel; - std::type_index event_type = (*event_it).type; - - bool event_handled = false; - auto handlers_it = this->subscribers.find(event_type); - if (handlers_it == this->subscribers.end()) { - continue; - } - std::vector<CallbackEntry> & handlers = handlers_it->second; - - for (auto handler_it = handlers.begin(); handler_it != handlers.end(); ++handler_it) { - // If callback is executed and returns true, remove the event from the queue - if ((*handler_it).callback->exec(*event)) { - event_it = this->events_queue.erase(event_it); - event_handled = true; - break; - } - } + for (auto & event : this->events_queue) { + this->handle_event(event.type, event.channel, *event.event.get()); + } + this->events_queue.clear(); +} - if (!event_handled) { - ++event_it; - } +void EventManager::handle_event(type_index type, event_channel_t channel, const Event & data) { + auto handlers_it = this->subscribers.find(type); + if (handlers_it == this->subscribers.end()) return; + + vector<CallbackEntry> & handlers = handlers_it->second; + for (auto & handler : handlers) { + bool check_channel = handler.channel != CHANNEL_ALL || channel != CHANNEL_ALL; + if (check_channel && handler.channel != channel) continue; + + bool handled = handler.callback->exec(data); + if (handled) return; } } @@ -40,15 +34,13 @@ void EventManager::clear() { this->events_queue.clear(); } -void EventManager::unsubscribe(subscription_t event_id) { +void EventManager::unsubscribe(subscription_t id) { for (auto & [event_type, handlers] : this->subscribers) { - for (auto it = handlers.begin(); it != handlers.end();) { - if (it->id == event_id) { - it = handlers.erase(it); - return; - } else { - ++it; - } + for (auto it = handlers.begin(); it != handlers.end(); it++) { + // find listener with subscription id + if ((*it).id != id) continue; + it = handlers.erase(it); + return; } } } |