LuaEvent.h

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// Copyright © 2008-2024 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _LUAEVENT_H
#define _LUAEVENT_H
 
#include "Lua.h"
#include "LuaObject.h"
#include "LuaPushPull.h"
#include "LuaTable.h"
 
namespace LuaEvent {
 
    void Init();
    void Uninit();
 
    void Clear();
    void Emit();
 
    LuaRef &GetEventQueue();
 
    // Push an event to the specified event queue, passed as a LuaRef &
    template <typename... TArgs>
    inline void Queue(const LuaRef &queue, std::string_view event, TArgs... args)
    {
        ScopedTable ev(queue.GetLua());
        ev.Set("name", event);
        ev.PushMultiple(args...);
 
        ScopedTable(queue).PushBack(ev);
    }
 
    // Push an event to the specified event queue, passed as a LuaRef &
    inline void Queue(const LuaRef &queue, std::string_view event)
    {
        ScopedTable ev(queue.GetLua());
        ev.Set("name", event);
 
        ScopedTable(queue).PushBack(ev);
    }
 
    // Push an event to the specified event queue, passed as a LuaRef &
    template <typename... TArgs>
    inline void Queue(std::string_view event, TArgs... args)
    {
        Queue(GetEventQueue(), event, args...);
    }
 
    // Push an event to the specified event queue, passed as a LuaRef &
    inline void Queue(std::string_view event)
    {
        Queue(GetEventQueue(), event);
    }
 
} // namespace LuaEvent
 
#endif