container.h

#pragma once
 
#include "sound_bakery/node/node.h"
 
namespace sbk::engine
{
    class container;
 
    struct SB_CLASS gather_children_context
    {
        gather_children_context()
        {
            // We're making the rough assumption that each call to gather_children_for_play
            // will gather, on average, 3 or less sounds.
            // This should hopefully save some allocation time in most cases.
            sounds.reserve(3);
        }
 
        std::vector<const container*> sounds;
 
        local_parameter_list parameters;
 
        unsigned int numTimesPlayed;
    };
 
    class SB_CLASS container : public node
    {
    public:
        container() : node() {}
 
        bool can_add_child_type(const rttr::type& childType) const override;
 
        virtual void gather_children_for_play(gather_children_context& context) const = 0;
 
        REGISTER_REFLECTION(container, node)
        RTTR_REGISTRATION_FRIEND
    };
}  // namespace sbk::engine