ui_frame_owner.h

#pragma once
 
#include "pixelbullet/application/layer.h"
#include "pixelbullet/core/assert.h"
 
namespace pixelbullet::application_internal
{
inline void RegisterUiFrameLayer(UiFrameLayer*& owner, Layer& layer)
{
    auto* candidate = dynamic_cast<UiFrameLayer*>(&layer);
    if (!candidate)
    {
        return;
    }
 
    DEBUG_ASSERT(owner == nullptr || owner == candidate, "Only one UiFrameLayer may be registered per application");
    if (owner == nullptr)
    {
        owner = candidate;
    }
}
} // namespace pixelbullet::application_internal