refactor: Simplify and optimize event handling and listener management
This commit is contained in:
子沐呀
+67
-36
@@ -1,42 +1,72 @@
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#include "Global.h"
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using namespace ll::hash_utils;
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class EventManager {
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private:
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std::unordered_map<ullong, ll::event::ListenerPtr> mEventIds;
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public:
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static EventManager& getInstance() {
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static std::unique_ptr<EventManager> instance;
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if (!instance) instance = std::make_unique<EventManager>();
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return *instance;
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}
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ullong getNextId() {
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auto id = mEventIds.size();
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mEventIds.emplace(id, nullptr);
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return id;
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}
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bool addListener(ullong id, ll::event::ListenerPtr const& listener) {
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if (mEventIds.contains(id) && mEventIds[id]) return false;
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mEventIds[id] = listener;
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return true;
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}
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bool removeListener(ullong id) {
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if (ll::event::EventBus::getInstance().removeListener(mEventIds[id])) {
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mEventIds[id] = nullptr;
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return true;
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}
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return false;
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}
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bool hasListener(ullong id) { return mEventIds.contains(id) && mEventIds[id]; }
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ll::event::ListenerPtr getListener(ullong id) { return mEventIds.contains(id) ? mEventIds[id] : nullptr; }
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};
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#define REGISTER_EVENT_LISTEN(eventType, paramType, params, cancelFun, ...) \
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ll::event::ListenerPtr eventPtr = eventBus.emplaceListener<eventType>( \
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[&eventBus, pluginName, eventName, eventId = (llong)mEventIds.size()](eventType& event) -> void { \
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if (!RemoteCall::hasFunc(pluginName, eventName + "_" + std::to_string(mEventIds.at(eventId)))) { \
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eventBus.removeListener(mEventIds.at(eventId)); \
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auto eventPtr = ll::event::EventBus::getInstance().emplaceListener<eventType>( \
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[pluginName, eventName, eventId](eventType& event) -> void { \
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if (!RemoteCall::hasFunc(pluginName, eventName + "_" + std::to_string(eventId))) { \
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EventManager::getInstance().removeListener(eventId); \
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return; \
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} \
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try { \
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__VA_ARGS__ \
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auto result = RemoteCall::importAs<bool paramType>( \
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pluginName, \
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eventName + "_" + std::to_string(mEventIds.at(eventId)) \
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) params; \
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cancelFun; \
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auto result = \
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RemoteCall::importAs<bool paramType>(pluginName, eventName + "_" + std::to_string(eventId)) \
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params; \
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cancelFun \
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} catch (...) {} \
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}, \
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ll::event::EventPriority(priority) \
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); \
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mEventIds[mEventIds.size()] = eventPtr->getId(); \
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return (llong)eventPtr->getId()
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return eventId
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void Export_Event_API() {
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static std::unordered_map<llong, ullong> mEventIds = {};
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auto& eventBus = ll::event::EventBus::getInstance();
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RemoteCall::exportAs("GMLIB_Event_API", "removeListener", [&eventBus](ll::event::ListenerId eventId) -> bool {
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return eventBus.removeListener(eventId);
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RemoteCall::exportAs("GMLIB_Event_API", "removeListener", [](ll::event::ListenerId eventId) -> bool {
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return EventManager::getInstance().removeListener(eventId);
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});
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RemoteCall::exportAs("GMLIB_Event_API", "hasListener", [&eventBus](ll::event::ListenerId eventId) -> bool {
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return eventBus.hasListener(eventId);
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RemoteCall::exportAs("GMLIB_Event_API", "hasListener", [](ll::event::ListenerId eventId) -> bool {
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return EventManager::getInstance().hasListener(eventId);
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});
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RemoteCall::exportAs("GMLIB_Event_API", "getListenerPriority", [&eventBus](ll::event::ListenerId eventId) -> int {
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if (auto event = eventBus.getListener(eventId); event != nullptr) {
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RemoteCall::exportAs("GMLIB_Event_API", "getListenerPriority", [](ll::event::ListenerId eventId) -> int {
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if (auto event = EventManager::getInstance().getListener(eventId); event != nullptr) {
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return (int)event->getPriority();
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}
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return -1;
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@@ -45,7 +75,8 @@ void Export_Event_API() {
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RemoteCall::exportAs(
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"GMLIB_Event_API",
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"emplaceListener",
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[&eventBus](std::string const& pluginName, std::string const& eventName, int priority) -> llong {
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[](std::string const& pluginName, std::string const& eventName, int priority) -> llong {
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auto eventId = EventManager::getInstance().getNextId();
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switch (doHash(eventName)) {
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case doHash("ll::ServerStoppingEvent"): {
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REGISTER_EVENT_LISTEN(ll::event::ServerStoppingEvent, (), (), , );
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@@ -61,7 +92,7 @@ void Export_Event_API() {
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event.getUuid().asString(),
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event.getServerAuthXuid(),
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event.getClientAuthXuid()),
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if (result) event.disConnectClient()
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if (result) event.disConnectClient();
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);
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}
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case doHash("gmlib::WeatherUpdateBeforeEvent"): {
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@@ -73,7 +104,7 @@ void Export_Event_API() {
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event.getLightningLevel(),
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event.getLightningLastTick(),
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event.isCancelled()),
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event.setCancelled(result)
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event.setCancelled(result);
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);
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}
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case doHash("gmlib::WeatherUpdateAfterEvent"): {
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@@ -92,7 +123,7 @@ void Export_Event_API() {
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GMLIB::Event::EntityEvent::MobPickupItemBeforeEvent,
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(Actor * mob, Actor * item, bool isCancelled),
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(&event.self(), (Actor*)&event.getItemActor(), event.isCancelled()),
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event.setCancelled(result)
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event.setCancelled(result);
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);
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}
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case doHash("gmlib::MobPickupItemAfterEvent"): {
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@@ -111,7 +142,7 @@ void Export_Event_API() {
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{event.getPosition(), event.getBlockSource().getDimensionId().id},
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event.getSpawner().has_value() ? event.getSpawner()->getOrCreateUniqueID().id : -1,
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event.isCancelled()),
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event.setCancelled(result)
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event.setCancelled(result);
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);
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}
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case doHash("gmlib::ItemActorSpawnAfterEvent"): {
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@@ -129,7 +160,7 @@ void Export_Event_API() {
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GMLIB::Event::EntityEvent::ActorChangeDimensionBeforeEvent,
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(Actor * entity, int toDimId, bool isCancelled),
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(&event.self(), event.getToDimensionId(), event.isCancelled()),
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event.setCancelled(result)
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event.setCancelled(result);
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);
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}
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case doHash("gmlib::ActorChangeDimensionAfterEvent"): {
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@@ -145,7 +176,7 @@ void Export_Event_API() {
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GMLIB::Event::PlayerEvent::PlayerStartSleepBeforeEvent,
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(Player * entity, BlockPos pos, bool isCancelled),
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(&event.self(), event.getPosition(), event.isCancelled()),
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event.setCancelled(result)
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event.setCancelled(result);
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);
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}
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case doHash("gmlib::PlayerStartSleepAfterEvent"): {
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@@ -161,7 +192,7 @@ void Export_Event_API() {
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GMLIB::Event::PlayerEvent::PlayerStopSleepBeforeEvent,
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(Player * entity, bool forcefulWakeUp, bool updateLevelList, bool isCancelled),
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(&event.self(), event.isForcefulWakeUp(), event.isUpdateLevelList(), event.isCancelled()),
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event.setCancelled(result)
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event.setCancelled(result);
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);
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}
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case doHash("gmlib::PlayerStopSleepAfterEvent"): {
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@@ -200,15 +231,15 @@ void Export_Event_API() {
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GMLIB::Event::EntityEvent::EndermanTakeBlockBeforeEvent,
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(Actor * mob, bool isCancelled),
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(&event.self(), event.isCancelled()),
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event.setCancelled(result)
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event.setCancelled(result);
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);
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}
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case doHash("gmlib::DragonRespawnBeforeEvent"): {
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REGISTER_EVENT_LISTEN(
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GMLIB::Event::EntityEvent::DragonRespawnBeforeEvent,
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(int64 uniqueId, bool isCancelled),
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(event.getEnderDragon().id, event.isCancelled()),
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event.setCancelled(result)
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(bool isCancelled),
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(event.isCancelled()),
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event.setCancelled(result);
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);
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}
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case doHash("gmlib::DragonRespawnAfterEvent"): {
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@@ -225,7 +256,7 @@ void Export_Event_API() {
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(&event.self(),
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event.getShooter() ? event.getShooter()->getOrCreateUniqueID().id : -1,
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event.isCancelled()),
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event.setCancelled(result)
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event.setCancelled(result);
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);
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}
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case doHash("gmlib::ProjectileCreateAfterEvent"): {
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@@ -240,7 +271,7 @@ void Export_Event_API() {
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GMLIB::Event::EntityEvent::SpawnWanderingTraderBeforeEvent,
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(std::pair<BlockPos, int> pos, bool isCancelled),
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({event.getPos(), event.getRegion().getDimensionId()}, event.isCancelled()),
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event.setCancelled(result)
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event.setCancelled(result);
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);
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}
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case doHash("gmlib::SpawnWanderingTraderAfterEvent"): {
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@@ -274,7 +305,7 @@ void Export_Event_API() {
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(int)requestAction.mDst.mSlot,
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event.isCancelled()
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),
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event.setCancelled(result),
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event.setCancelled(result);,
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auto& requestAction = (ItemStackRequestActionTransferBase&)event.getRequestAction();
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);
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// clang-format on
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