Function xUpdateCull_Swap

src/SB/Core/x/xUpdateCull.cpp:5–37

#include "xGroup.h"

static void xUpdateCull_Swap(xUpdateCullMgr* mgr, U32 a, U32 b)
{
    xUpdateCullEnt* pMgrAIndex;

    xUpdateCullEnt* pMgrBIndex = mgr->mgr[b];
    xUpdateCullEnt* pMgrIndex = pMgrAIndex = mgr->mgr[a];

    do
    {
        pMgrIndex->index = (U16)b;
        pMgrIndex = pMgrIndex->nextInGroup;
        if (pMgrIndex == NULL)
            break;
    } while (pMgrIndex != pMgrAIndex);

    pMgrIndex = pMgrBIndex;
    do
    {
        pMgrIndex->index = (U16)a;
        pMgrIndex = pMgrIndex->nextInGroup;
        if (pMgrIndex == NULL)
            break;
    } while (pMgrIndex != pMgrBIndex);

    // Set index and groupIndex together.
    S32 uVar6 = *(S32*)(&mgr->ent[a]);
    *(S32*)(&mgr->ent[a]) = *(S32*)(&mgr->ent[b]);
    *(S32*)(&mgr->ent[b]) = uVar6;

    uVar6 = *(S32*)(&mgr->mgr[a]);
    *(S32*)(&mgr->mgr[a]) = *(S32*)(&mgr->mgr[b]);
    *(S32*)(&mgr->mgr[b]) = uVar6;
}

static void xUpdateCull_MakeActive(xUpdateCullMgr* m, xUpdateCullEnt* e)
{