Function UpdateTextureSetAnimData

engine/gui/src/gui.cpp:4197–4232

    }

    static inline void UpdateTextureSetAnimData(HScene scene, InternalNode* n)
    {
        // if we got a textureset (i.e. texture animation), we want to update the animation in case it is reloaded
        uint64_t anim_hash = n->m_Node.m_FlipbookAnimHash;
        if(n->m_Node.m_TextureType != NODE_TEXTURE_TYPE_TEXTURE_SET || anim_hash == 0)
            return;

        // update animationdata, compare state to current and early bail if equal
        TextureSetAnimDesc& anim_desc = n->m_Node.m_TextureSetAnimDesc;
        const TextureSetAnimDesc::State state_previous = anim_desc.m_State;
        if(FetchTextureSetAnim(scene, n, anim_hash)!=FETCH_ANIMATION_OK)
        {
            // general error in retreiving animation. This could be it being deleted or otherwise changed erraneously
            anim_desc.Init();
            CancelAnimationComponent(scene, GetNodeHandle(n), &n->m_Node.m_FlipbookAnimPosition);
            dmLogWarning("Failed to update animation '%s'.", dmHashReverseSafe64(anim_hash));
            return;
        }

        if (anim_desc.m_State.IsEqual(state_previous))
            return;

        n->m_Node.m_FlipbookAnimPosition = 0.0f;
        HNode node = GetNodeHandle(n);
        if(anim_desc.m_State.m_Playback == PLAYBACK_NONE)
        {
            CancelAnimationComponent(scene, node, &n->m_Node.m_FlipbookAnimPosition);
            return;
        }

        Animation* anim = GetComponentAnimation(scene, node, &n->m_Node.m_FlipbookAnimPosition);
        if(anim && (anim->m_Cancelled == 0))
            AnimateTextureSetAnim(scene, node, 0.0f, 1.0f, anim->m_AnimationComplete, anim->m_Userdata1, anim->m_Userdata2);
        else
            AnimateTextureSetAnim(scene, node, 0.0f, 1.0f, 0, 0, 0);
    }

    Result PlayNodeFlipbookAnim(HScene scene, HNode node, dmhash_t anim, float offset, float playback_rate, AnimationComplete anim_complete_callback, void* callback_userdata1, void* callback_userdata2)
    {