95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
#pragma once
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#include "loader/module_loader.hpp"
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#include "game/game.hpp"
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#include "utils/hook.hpp"
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#include "utils/chain.hpp"
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class scripting final : public module
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{
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public:
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class entity final
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{
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public:
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entity();
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entity(const entity& other);
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entity(scripting* environment, unsigned int entity_id);
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~entity();
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void on_notify(const std::string& event,
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const std::function<void(const std::vector<chaiscript::Boxed_Value>&)>& callback,
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bool is_volatile) const;
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unsigned int get_entity_id() const;
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game::native::scr_entref_t get_entity_reference() const;
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chaiscript::Boxed_Value call(const std::string& function, const std::vector<chaiscript::Boxed_Value>& arguments) const;
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void notify(const std::string& event, const std::vector<chaiscript::Boxed_Value>& arguments) const;
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private:
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scripting* environment_;
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unsigned int entity_id_;
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};
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class variable final
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{
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public:
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variable(game::native::VariableValue value);
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~variable();
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operator game::native::VariableValue() const;
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private:
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game::native::VariableValue value_;
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};
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class event_listener final
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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(const std::vector<chaiscript::Boxed_Value>&)> callback = {};
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bool is_volatile = false;
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};
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void post_start() override;
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void post_load() override;
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void pre_destroy() override;
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static void on_start(const std::function<void()>& callback);
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static void on_stop(const std::function<void()>& callback);
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static void propagate_error(const std::exception& e);
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private:
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std::unique_ptr<chaiscript::ChaiScript> chai_;
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utils::chain<event_listener> event_listeners_;
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void add_event_listener(const event_listener& listener);
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void initialize();
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void initialize_entity();
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void load_scripts() const;
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chaiscript::Boxed_Value make_boxed(game::native::VariableValue value);
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static utils::hook start_hook_;
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static utils::hook stop_hook_;
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static std::mutex mutex_;
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static std::vector<std::function<void()>> start_callbacks_;
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static std::vector<std::function<void()>> stop_callbacks_;
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static void start_execution();
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static void stop_execution();
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int get_field_id(int classnum, const std::string& field) const;
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void notify(const std::string& event, unsigned int entity_id, std::vector<chaiscript::Boxed_Value> arguments);
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void push_param(const chaiscript::Boxed_Value& value) const;
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chaiscript::Boxed_Value get_return_value();
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chaiscript::Boxed_Value call(const std::string& function, unsigned int entity_id, std::vector<chaiscript::Boxed_Value> arguments);
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static bool call_safe(game::native::scr_call_t function, game::native::scr_entref_t entref);
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static int find_function_index(const std::string& function);
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};
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