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This commit is contained in:
aozhiwei 2022-10-03 10:43:01 +08:00
parent 03e289906e
commit f91828045e
2 changed files with 39 additions and 7 deletions
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36
server/gameserver/trigger.cc
View File

@ -17,7 +17,16 @@ void Trigger::Init()
void Trigger::UnInit()
{
for (auto& pair : listeners_hash_) {
while (!list_empty(&pair.second)) {
EventHandler* e = list_first_entry(&pair.second,
EventHandler,
entry);
e->ptr->data = nullptr;
list_del_init(&e->entry);
delete e;
}
}
}
void Trigger::TakeonWeapon(Weapon* old_weapon, Weapon* new_weapon)
@ -371,14 +380,31 @@ void Trigger::RemoveBuffs(int cond, std::vector<int>& buffids)
}
}
std::weak_ptr<EventHandler> Trigger::AddListener(int event_id, std::function<void(const a8::XParams&)> cb)
std::weak_ptr<EventHandlerPtr> Trigger::AddListener(int event_id, std::function<void(const a8::XParams&)> cb)
{
auto itr = listeners_hash_.find(event_id);
if (itr != listeners_hash_.end()) {
listeners_hash_[event_id] = list_head();
itr = listeners_hash_.find(event_id);
INIT_LIST_HEAD(&itr->second);
}
EventHandler* p = new EventHandler();
p->cb = cb;
p->ptr = std::make_shared<EventHandlerPtr>();
p->ptr->data = p;
list_add_tail(&p->entry, &itr->second);
return p->ptr;
}
void Trigger::RemoveEventHandler(std::weak_ptr<EventHandler> handler)
void Trigger::RemoveEventHandler(std::weak_ptr<EventHandlerPtr> handler)
{
if (!handler.expired()) {
auto p = handler.lock()->data;
EventHandler* e = list_entry(&p->entry, EventHandler, entry);
e->ptr->data = nullptr;
list_del_init(&e->entry);
delete e;
}
}
void Trigger::DispatchEvent(int event_id, const a8::XParams& param)

10
server/gameserver/trigger.h
View File

@ -6,10 +6,16 @@ namespace MetaData
struct Equip;
};
struct EventHandlerPtr
{
struct EventHandler* data = nullptr;
};
struct EventHandler
{
std::function<void(const a8::XParams&)> cb;
list_head entry;
std::shared_ptr<EventHandlerPtr> ptr;
};
class Weapon;
@ -34,8 +40,8 @@ public:
void Die();
void ActiveBuff(MetaData::Buff* buff_meta);
void DeactiveBuff(MetaData::Buff* buff_meta);
std::weak_ptr<EventHandler> AddListener(int event_id, std::function<void(const a8::XParams&)> cb);
void RemoveEventHandler(std::weak_ptr<EventHandler> handler);
std::weak_ptr<EventHandlerPtr> AddListener(int event_id, std::function<void(const a8::XParams&)> cb);
void RemoveEventHandler(std::weak_ptr<EventHandlerPtr> handler_ptr);
private:
void TraverseCondBuffs(int cond, std::function<void (Buff*, bool&)> func);