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111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
/*
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Copyright (C) 2020 - 2021 cc9cii
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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cc9cii cc9c@iinet.net.au
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Much of the information on the data structures are based on the information
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from Tes4Mod:Mod_File_Format and Tes5Mod:File_Formats but also refined by
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trial & error. See http://en.uesp.net/wiki for details.
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*/
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#include "loadroad.hpp"
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#include <stdexcept>
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//#include <iostream> // FIXME: for debugging only
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#include "formid.hpp" // FIXME: for workaround
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#include "reader.hpp"
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//#include "writer.hpp"
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void ESM4::Road::load(ESM4::Reader& reader)
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{
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mFormId = reader.hdr().record.id;
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reader.adjustFormId(mFormId);
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mFlags = reader.hdr().record.flags;
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mParent = reader.currWorld();
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mEditorId = formIdToString(mFormId); // FIXME: quick workaround to use existing code
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while (reader.getSubRecordHeader())
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{
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const ESM4::SubRecordHeader& subHdr = reader.subRecordHeader();
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switch (subHdr.typeId)
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{
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case ESM4::SUB_PGRP:
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{
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std::size_t numNodes = subHdr.dataSize / sizeof(PGRP);
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mNodes.resize(numNodes);
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for (std::size_t i = 0; i < numNodes; ++i)
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{
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reader.get(mNodes.at(i));
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}
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break;
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}
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case ESM4::SUB_PGRR:
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{
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static PGRR link;
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static RDRP linkPt;
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for (std::size_t i = 0; i < mNodes.size(); ++i)
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{
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for (std::size_t j = 0; j < mNodes[i].numLinks; ++j)
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{
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link.startNode = std::int16_t(i);
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reader.get(linkPt);
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// FIXME: instead of looping each time, maybe use a map?
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bool found = false;
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for (std::size_t k = 0; k < mNodes.size(); ++k)
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{
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if (linkPt.x != mNodes[k].x || linkPt.y != mNodes[k].y || linkPt.z != mNodes[k].z)
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continue;
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else
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{
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link.endNode = std::int16_t(k);
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mLinks.push_back(link);
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found = true;
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break;
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}
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}
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if (!found)
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throw std::runtime_error("ESM4::ROAD::PGRR - Unknown link point "
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+ std::to_string(j) + "at node " + std::to_string(i) + ".");
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}
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}
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break;
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}
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default:
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throw std::runtime_error("ESM4::ROAD::load - Unknown subrecord " + ESM::printName(subHdr.typeId));
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}
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}
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}
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//void ESM4::Road::save(ESM4::Writer& writer) const
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//{
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//}
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//void ESM4::Road::blank()
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//{
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//}
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