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#pragma once
#ifndef CATA_SRC_EVENT_BUS_H
#define CATA_SRC_EVENT_BUS_H
#include <type_traits>
#include <vector>
#include "event.h"
class Creature;
class event_subscriber;
class item_location;
class talker;
class event_bus
{
public:
event_bus() = default;
event_bus( const event_bus & ) = delete;
event_bus &operator=( const event_bus & ) = delete;
~event_bus();
void subscribe( event_subscriber * );
void unsubscribe( event_subscriber * );
void send( const cata::event & ) const;
void send_with_talker( Creature *, Creature *, const cata::event & ) const;
void send_with_talker( Creature *, item_location *, const cata::event & ) const;
template<event_type Type, typename... Args>
void send( Args &&... args ) const {
send( cata::event::make<Type>( std::forward<Args>( args )... ) );
}
private:
std::vector<event_subscriber *> subscribers;
};
event_bus &get_event_bus();
#endif // CATA_SRC_EVENT_BUS_H
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