Function xAnimPlayStartTransition

src/SB/Core/x/xAnim.cpp:1868–1938

}

void xAnimPlayStartTransition(xAnimPlay* play, xAnimTransition* transition)
{
    xAnimSingle* single = &play->Single[transition->Dest->Flags & 0xf];
    xAnimSingle* bl = single->Blend;

    if (transition->SrcTime != 0.0f || (transition->Flags & 0x4 && bl != NULL && bl->State))
    {
        single->Sync = transition;
        return;
    }

    if (bl != NULL && bl->State != NULL)
    {
        EffectSingleStop(bl);
        bl->State = NULL;
        single->BlendFactor = 0.0f;
    }

    if (transition->BlendRecip == 0.0f || single->Blend == NULL)
    {
        EffectSingleStop(single);
        if (single->Tran != NULL && single->Tran->Flags & 0x2)
        {
            xMemPoolFree(&sxAnimTempTranPool, single->Tran);
        }
        single->Tran = NULL;
    }
    else
    {
        if (single->State != NULL)
        {
            bl->State = single->State;
            bl->Time = single->Time;
            bl->CurrentSpeed = single->CurrentSpeed;
            bl->BilinearLerp[0] = single->BilinearLerp[0];
            bl->BilinearLerp[1] = single->BilinearLerp[1];
            bl->Effect = single->Effect;

            bl->LastTime = single->LastTime;

            memcpy(bl->ActiveList, single->ActiveList,
                   single->ActiveCount * sizeof(xAnimActiveEffect));
            single->ActiveList[0].Effect = NULL;
        }

        if (single->Tran != NULL && single->Tran->Flags & 0x2)
        {
            xMemPoolFree(&sxAnimTempTranPool, single->Tran);
        }
        single->Tran = transition;
        single->BlendFactor = 0.0000001f;
    }

    TransitionTimeInit(single, transition);
    single->State = transition->Dest;
    single->CurrentSpeed = single->State->Speed;
    single->BilinearLerp[0] = 0.0f;
    single->BilinearLerp[1] = 0.0f;