#ifndef __URDE_CPOSEASTRANSFORMS_HPP__
#define __URDE_CPOSEASTRANSFORMS_HPP__

#include "RetroTypes.hpp"
#include "CSegId.hpp"
#include "zeus/CTransform.hpp"

namespace urde
{
class CCharLayoutInfo;

class CPoseAsTransforms
{
public:
    struct Transform
    {
        zeus::CTransform m_originToAccum;
        zeus::CTransform m_restPoseToAccum;
    };
private:
    CSegId x0_nextId = 0;
    CSegId x1_count;
    std::pair<CSegId, CSegId> x8_links[100];
    std::unique_ptr<Transform[]> xd0_transformArr;
    CSegId xd4_lastInserted = 0;
public:
    CPoseAsTransforms(u8 boneCount);
    bool ContainsDataFor(const CSegId& id) const;
    void Clear();
    void AccumulateScaledTransform(const CSegId& id, zeus::CMatrix3f& rotation, float scale) const;
    const zeus::CTransform& GetTransform(const CSegId& id) const;
    const zeus::CTransform& GetRestToAccumTransform(const CSegId& id) const;
    const zeus::CVector3f& GetOffset(const CSegId& id) const;
    const zeus::CMatrix3f& GetRotation(const CSegId& id) const;
    const zeus::CMatrix3f& GetTransformMinusOffset(const CSegId& id) const { return GetRotation(id); }
    void Insert(const CSegId& id,
                const zeus::CMatrix3f& rotation,
                const zeus::CVector3f& offset,
                const zeus::CVector3f& restOffset);
};

}

#endif // __URDE_CPOSEASTRANSFORMS_HPP__