metaforce/Runtime/Character/CCharLayoutInfo.cpp

#include "CCharLayoutInfo.hpp"
#include "CToken.hpp"

namespace urde
{

zeus::CVector3f CCharLayoutInfo::GetFromParentUnrotated(const CSegId& id) const
{
    const CCharLayoutNode::Bone& bone = x0_node->GetBoneMap()[id];
    if (!x0_node->GetBoneMap().HasElement(bone.x0_parentId))
        return bone.x4_origin;
    else
    {
        const CCharLayoutNode::Bone& pBone = x0_node->GetBoneMap()[bone.x0_parentId];
        return bone.x4_origin - pBone.x4_origin;
    }
}

zeus::CVector3f CCharLayoutInfo::GetFromRootUnrotated(const CSegId& id) const
{
    const CCharLayoutNode::Bone& bone = x0_node->GetBoneMap()[id];
    return bone.x4_origin;
}

CSegId CCharLayoutInfo::GetSegIdFromString(std::string_view name) const
{
    auto it = x18_segIdMap.find(name.data());
    if (it == x18_segIdMap.end())
        return {};

    return it->second;
}

void CCharLayoutNode::Bone::read(CInputStream& in)
{
    x0_parentId = CSegId(in);
    x4_origin.readBig(in);

    u32 chCount = in.readUint32Big();
    x10_children.reserve(chCount);
    for (u32 i=0 ; i<chCount ; ++i)
        x10_children.emplace_back(in);
}

CCharLayoutNode::CCharLayoutNode(CInputStream& in)
: x0_boneMap(in.readUint32Big())
{
    u32 cap = x0_boneMap.GetCapacity();
    for (u32 i=0 ; i<cap ; ++i)
    {
        u32 thisId = in.readUint32Big();
        Bone& bone = x0_boneMap[thisId];
        bone.read(in);
    }
}

CCharLayoutInfo::CCharLayoutInfo(CInputStream& in)
: x0_node(std::make_shared<CCharLayoutNode>(in)),
  x8_segIdList(in)
{
    atUint32 mapCount = in.readUint32Big();
    for (atUint32 i=0 ; i<mapCount ; ++i)
    {
        std::string key = in.readString();
        x18_segIdMap.emplace(key, in);
    }
}

CFactoryFnReturn FCharLayoutInfo(const SObjectTag&, CInputStream& in, const CVParamTransfer&,
                                 CObjectReference* selfRef)
{
    return TToken<CCharLayoutInfo>::GetIObjObjectFor(std::make_unique<CCharLayoutInfo>(in));
}

}