#include "CCollidableOBBTreeGroup.hpp"
#include "CCollidableOBBTree.hpp"
#include "CToken.hpp"

namespace urde
{
const CCollisionPrimitive::Type CCollidableOBBTreeGroup::sType(CCollidableOBBTreeGroup::SetStaticTableIndex, "CCollidableOBBTreeGroup");
u32 CCollidableOBBTreeGroup::sTableIndex = -1;

CCollidableOBBTreeGroup::CCollidableOBBTreeGroup(CInputStream& in)
{
    u32 treeCount = in.readUint32Big();
    x0_trees.reserve(treeCount);

    for (u32 i = 0 ; i < treeCount ; i++)
    {
        std::unique_ptr<COBBTree> tree(new COBBTree(in));
        x0_trees.push_back(std::move(tree));
    }

    x10_aabbs.reserve(x0_trees.size());

    for (const std::unique_ptr<COBBTree>& tree : x0_trees)
        x10_aabbs.push_back(CCollidableOBBTree(tree.get(), CMaterialList()).CalculateLocalAABox());
}

void CCollidableOBBTreeGroup::ResetTestStats() const
{

}

u32 CCollidableOBBTreeGroup::GetTableIndex() const
{
    return sTableIndex;
}

zeus::CAABox CCollidableOBBTreeGroup::CalculateAABox(const zeus::CTransform& xf) const
{
    return x10_aabbs.front().getTransformedAABox(xf);
}

zeus::CAABox CCollidableOBBTreeGroup::CalculateLocalAABox() const
{
    return x10_aabbs.front();
}

FourCC CCollidableOBBTreeGroup::GetPrimType() const
{
    return SBIG('OBTG');
}

CRayCastResult CCollidableOBBTreeGroup::CastRayInternal(const CInternalRayCastStructure&) const
{
}

const CCollisionPrimitive::Type& CCollidableOBBTreeGroup::GetType()
{
    return sType;
}

void CCollidableOBBTreeGroup::SetStaticTableIndex(u32 index)
{
    sTableIndex = index;
}

CFactoryFnReturn FCollidableOBBTreeGroupFactory(const SObjectTag &tag, CInputStream &in,
                                                const CVParamTransfer &vparms)
{
    return TToken<CCollidableOBBTreeGroup>::GetIObjObjectFor(std::make_unique<CCollidableOBBTreeGroup>(in));
}

}