58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
#pragma once
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#include "utils/concurrent_list.hpp"
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#include "entity.hpp"
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#include "event.hpp"
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namespace game::scripting
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{
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class context;
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class event_listener_handle
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{
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public:
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unsigned long long id = 0;
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};
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class event_listener final : public event_listener_handle
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{
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public:
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std::string event = {};
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unsigned int entity_id = 0;
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std::function<void(std::vector<chaiscript::Boxed_Value>)> callback = {};
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bool is_volatile = false;
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};
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class generic_event_listener final : public event_listener_handle
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{
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public:
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std::string event = {};
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std::function<void(entity, std::vector<chaiscript::Boxed_Value>)> callback = {};
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bool is_volatile = false;
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};
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class event_handler final
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{
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public:
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explicit event_handler(context* context);
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void dispatch(event* event);
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event_listener_handle add_event_listener(event_listener listener);
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event_listener_handle add_event_listener(generic_event_listener listener);
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void clear();
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private:
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context* context_;
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std::atomic_int64_t current_listener_id_ = 0;
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utils::concurrent_list<event_listener> event_listeners_;
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utils::concurrent_list<generic_event_listener> generic_event_listeners_;
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void dispatch_to_specific_listeners(event* event, const std::vector<chaiscript::Boxed_Value>& arguments);
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void dispatch_to_generic_listeners(event* event, const std::vector<chaiscript::Boxed_Value>& arguments);
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void remove(const event_listener_handle& handle);
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};
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}
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