Function xModelInstanceAlloc

src/SB/Core/x/xModel.cpp:94–201

}

xModelInstance* xModelInstanceAlloc(RpAtomic* data, void* object, U16 flags, U8 boneIndex,
                                    U8* boneRemap)
{
    S32 i;
    U32 boneCount, matCount;
    xModelPool *curr, *found;
    xModelInstance* dude;
    RwMatrix* allocmats;

    found = NULL;
    boneCount = iModelNumBones(data);
    matCount = 1 + boneCount + ((flags >> 6) & 0x1);

    if (xModelInstStaticAlloc)
    {
        if (flags & 0x2000)
        {
            dude = (xModelInstance*)xMemAllocSize(sizeof(xModelInstance));
            dude->Pool = NULL;
            dude->Mat = NULL;
        }
        else
        {
            allocmats = (RwMatrix*)xMemAllocSizeAlign(
                matCount * sizeof(RwMatrix) + sizeof(xModelInstance), 16);
            dude = (xModelInstance*)(allocmats + matCount);
            dude->Pool = NULL;
            dude->Mat = allocmats;
        }
    }
    else
    {
        if (flags & 0x2000)
        {
            flags &= (U16)~0x2000;
            flags |= 0x8;
        }

        curr = sxModelPoolList;
        while (curr)
        {
            if (curr->List && matCount <= curr->NumMatrices)
            {
                found = curr;
            }
            curr = curr->Next;
        }

        if (!found)
        {
            return NULL;
        }

        dude = found->List;
        found->List = dude->Next;
    }

    dude->Next = NULL;