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OpenMW is an open implementation of the Morrowind engine
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C++
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159/* Copyright (C) 2020-2021 cc9cii
This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution.
cc9cii cc9c@iinet.net.au
Much of the information on the data structures are based on the information from Tes4Mod:Mod_File_Format and Tes5Mod:File_Formats but also refined by trial & error. See http://en.uesp.net/wiki for details.
*/#include "loadpgrd.hpp"
#include <stdexcept>
#include "reader.hpp"#include <components/esm/refid.hpp> // FIXME: for mEditorId workaround//#include "writer.hpp"
void ESM4::Pathgrid::load(ESM4::Reader& reader){ mId = reader.getFormIdFromHeader(); mFlags = reader.hdr().record.flags;
mEditorId = ESM::RefId(mId).serializeText(); // FIXME: quick workaround to use existing code
while (reader.getSubRecordHeader()) { const ESM4::SubRecordHeader& subHdr = reader.subRecordHeader(); switch (subHdr.typeId) { case ESM::fourCC("DATA"): reader.get(mData); break; case ESM::fourCC("PGRP"): { std::size_t numNodes = subHdr.dataSize / sizeof(PGRP); if (numNodes != std::size_t(mData)) // keep gcc quiet throw std::runtime_error("ESM4::PGRD::load numNodes mismatch");
mNodes.resize(numNodes); for (std::size_t i = 0; i < numNodes; ++i) { reader.get(mNodes.at(i));
if (int(mNodes.at(i).z) % 2 == 0) mNodes.at(i).priority = 0; else mNodes.at(i).priority = 1; }
break; } case ESM::fourCC("PGRR"): { PGRR link;
for (std::size_t i = 0; i < std::size_t(mData); ++i) // keep gcc quiet { for (std::size_t j = 0; j < mNodes[i].numLinks; ++j) { link.startNode = std::int16_t(i);
reader.get(link.endNode); if (link.endNode == -1) continue;
// ICMarketDistrictTheBestDefenseBasement doesn't have a PGRR sub-record // CELL formId 00049E2A // PGRD formId 000304B7 // if (mFormId == 0x0001C2C8) // std::cout << link.startNode << "," << link.endNode << std::endl; mLinks.push_back(link); } }
break; } case ESM::fourCC("PGRI"): { std::size_t numForeign = subHdr.dataSize / sizeof(PGRI); mForeign.resize(numForeign); for (std::size_t i = 0; i < numForeign; ++i) { reader.get(mForeign.at(i)); // mForeign.at(i).localNode;// &= 0xffff; // some have junk high bits (maybe flags?) }
break; } case ESM::fourCC("PGRL"): { PGRL objLink; reader.getFormId(objLink.object); // object linkedNode std::size_t numNodes = (subHdr.dataSize - sizeof(int32_t)) / sizeof(int32_t);
objLink.linkedNodes.resize(numNodes); for (std::size_t i = 0; i < numNodes; ++i) reader.get(objLink.linkedNodes.at(i));
mObjects.push_back(std::move(objLink));
break; } case ESM::fourCC("PGAG"): {#if 0 std::vector<unsigned char> mDataBuf(subHdr.dataSize); reader.get(mDataBuf.data(), subHdr.dataSize);
std::ostringstream ss; ss << mEditorId << " " << ESM::printName(subHdr.typeId) << ":size " << subHdr.dataSize << "\n"; for (std::size_t i = 0; i < subHdr.dataSize; ++i) { //if (mDataBuf[i] > 64 && mDataBuf[i] < 91) // looks like printable ascii char //ss << (char)(mDataBuf[i]) << " "; //else ss << std::setfill('0') << std::setw(2) << std::hex << (int)(mDataBuf[i]); if ((i & 0x000f) == 0xf) // wrap around ss << "\n"; else if (i < subHdr.dataSize-1) ss << " "; } std::cout << ss.str() << std::endl;#else reader.skipSubRecordData();#endif break; } default: throw std::runtime_error("ESM4::PGRD::load - Unknown subrecord " + ESM::printName(subHdr.typeId)); } }}
// void ESM4::Pathgrid::save(ESM4::Writer& writer) const//{// }
// void ESM4::Pathgrid::blank()//{// }