Function SingleUpdate

src/SB/Core/x/xAnim.cpp:1465–1770

}

static void SingleUpdate(xAnimSingle* single, F32 timeDelta)
{
    U32 foundBlendstop = 0;
    U32 firstStep = 1;
    xAnimTransition* foundTransition = NULL;
    xAnimSingle* bl = NULL;
    F32 tranDelta = 0.0f;
    F32 blendDelta = 0.0f;
    F32 singleTime;
    if (single->State == NULL)
    {
        return;
    }

    void* object = single->Play->Object;
    if (single->LastTime == -1.0f)
    {
        EffectSingleStart(single);
    }

    single->LastTime = single->Time;
    singleTime = timeDelta * single->CurrentSpeed + single->Time;

    if (single->Blend != NULL && single->Blend->State != NULL)
    {
        bl = single->Blend;
        if (bl->LastTime == -1.0f)
        {
            EffectSingleStart(bl);
        }
        bl->LastTime = bl->Time;
    }

    F32 duration = single->State->Data->Duration;
    if (single->Sync != NULL)
    {
        // FIXME: assignment in the loop seems unlikely but assigning at the
        // declaration swaps instructions.
        F32 timeCmp;
        if ((timeCmp = single->Sync->SrcTime) != 0.0f)
        {
            if (timeCmp > duration)
            {
                timeCmp = duration;
            }
            if (single->LastTime <= timeCmp && singleTime >= timeCmp)
            {
                foundTransition = single->Sync;
                tranDelta = (singleTime - timeCmp) / single->CurrentSpeed;
                timeDelta = timeDelta - tranDelta;
                if (timeDelta < 0.0f)
                {
                    timeDelta = 0.0f;
                }
            }
            else
            {
                timeCmp += duration;