AtomicGameEngine/Source/ThirdParty/TurboBadger/tb_addon.cpp

// ================================================================================
// ==      This file is a part of Turbo Badger. (C) 2011-2014, Emil Segerås      ==
// ==                     See tb_core.h for more information.                    ==
// ================================================================================

#include "tb_system.h"
#include "tb_addon.h"

namespace tb {

// We can't use a linked list object since we don't know if its constructor
// would run before of after any widget factory constructor that add itself
// to it. Using a manual one way link list is very simple.
TBAddonFactory *g_registered_addon_factories = nullptr;

TBAddonFactory::TBAddonFactory()
    : next(g_registered_addon_factories)
{
    g_registered_addon_factories = this;
}

// ======================================================================================

TBLinkListOf<TBAddon> m_addons;

bool TBInitAddons()
{
    TBAddonFactory *f = g_registered_addon_factories;
    while (f)
    {
        TBAddon *addon = f->Create();
        if (!addon || !addon->Init())
        {
            delete addon;
            TBDebugOut("Failed initiating addon\n");
            return false;
        }
        m_addons.AddLast(addon);
        f = f->next;
    }
    return true;
}

void TBShutdownAddons()
{
    while (TBAddon *addon = m_addons.GetLast())
    {
        addon->Shutdown();
        m_addons.Delete(addon);
    }
}

}; // namespace tb