Function zLOD_Setup

src/SB/Game/zLOD.cpp:97–156

WIP

// WIP
void zLOD_Setup(void)
{
    sTableCount = 0;
    sTableList = NULL;
    sManagerCount = 0;

    U32 assetCount = xSTAssetCountByType('LODT');
    if (assetCount == 0)
    {
        return;
    }

    for (U32 i = 0; i < assetCount; i++)
    {
        U32 tmpSize;
        S32* asset = (S32*)xSTFindAssetByType('LODT', i, &tmpSize);
        sTableCount += *asset;
    }

    if (sTableCount == 0)
    {
        return;
    }

    zLODTable* tableCurr = (zLODTable*)xMemAlloc(gActiveHeap, sTableCount * sizeof(zLODTable), 0);
    sTableList = tableCurr;

    for (U32 i = 0; i < assetCount; i++)
    {
        U32 tmpSize;
        S32* asset = (S32*)xSTFindAssetByType('LODT', i, &tmpSize);
        memcpy(tableCurr, asset + 1, (*asset) * sizeof(zLODTable));
        tableCurr += *asset;
    }

    tableCurr = sTableList;
    for (U32 i = 0; i < sTableCount; i++, tableCurr++)
    {
        tableCurr->noRenderDist *= tableCurr->noRenderDist;

        if (tableCurr->baseBucket)
        {
            RpAtomic* model = (RpAtomic*)xSTFindAsset((U32)tableCurr->baseBucket, NULL);
            tableCurr->baseBucket = model ? xModelBucket_GetBuckets(model) : NULL;
        }

        for (U32 j = 0; j < 3; j++)
        {
            if (tableCurr->lodBucket[j])
            {
                RpAtomic* model = (RpAtomic*)xSTFindAsset((U32)tableCurr->lodBucket[j], NULL);
                tableCurr->lodBucket[j] = model ? xModelBucket_GetBuckets(model) : NULL;
            }
            tableCurr->lodDist[j] *= tableCurr->lodDist[j];
        }
    }

    sManagerCount = 0;