mirror of https://github.com/OpenMW/openmw.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
377 lines
14 KiB
C++
377 lines
14 KiB
C++
/*
|
|
Copyright (C) 2015-2016, 2018, 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 "loadnavi.hpp"
|
|
|
|
#include <stdexcept>
|
|
|
|
#include "reader.hpp"
|
|
//#include "writer.hpp"
|
|
|
|
void ESM4::Navigation::IslandInfo::load(ESM4::Reader& reader)
|
|
{
|
|
reader.get(minX);
|
|
reader.get(minY);
|
|
reader.get(minZ);
|
|
reader.get(maxX);
|
|
reader.get(maxY);
|
|
reader.get(maxZ);
|
|
|
|
std::uint32_t count;
|
|
reader.get(count); // countTriangle;
|
|
if (count)
|
|
{
|
|
triangles.resize(count);
|
|
// std::cout << "NVMI island triangles " << std::dec << count << std::endl; // FIXME
|
|
for (std::vector<Navigation::Triangle>::iterator it = triangles.begin(); it != triangles.end(); ++it)
|
|
{
|
|
reader.get(*it);
|
|
}
|
|
}
|
|
|
|
reader.get(count); // countVertex;
|
|
if (count)
|
|
{
|
|
verticies.resize(count);
|
|
for (std::vector<ESM4::Vertex>::iterator it = verticies.begin(); it != verticies.end(); ++it)
|
|
{
|
|
reader.get(*it);
|
|
// FIXME: debugging only
|
|
#if 0
|
|
std::string padding;
|
|
padding.insert(0, reader.stackSize()*2, ' ');
|
|
std::cout << padding << "NVMI vert " << std::dec << (*it).x << ", " << (*it).y << ", " << (*it).z << std::endl;
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
void ESM4::Navigation::NavMeshInfo::load(ESM4::Reader& reader)
|
|
{
|
|
std::uint32_t count;
|
|
|
|
reader.getFormId(formId);
|
|
reader.get(flags);
|
|
reader.get(x);
|
|
reader.get(y);
|
|
reader.get(z);
|
|
|
|
// FIXME: for debugging only
|
|
#if 0
|
|
std::string padding;
|
|
if (flags == ESM4::FLG_Modified)
|
|
padding.insert(0, 2, '-');
|
|
else if (flags == ESM4::FLG_Unmodified)
|
|
padding.insert(0, 4, '.');
|
|
|
|
padding.insert(0, reader.stackSize()*2, ' ');
|
|
std::cout << padding << "NVMI formId: 0x" << std::hex << formId << std::endl;
|
|
std::cout << padding << "NVMI flags: " << std::hex << flags << std::endl;
|
|
std::cout << padding << "NVMI center: " << std::dec << x << ", " << y << ", " << z << std::endl;
|
|
#endif
|
|
|
|
reader.get(flagPrefMerges);
|
|
|
|
reader.get(count); // countMerged;
|
|
if (count)
|
|
{
|
|
// std::cout << "NVMI countMerged " << std::dec << count << std::endl;
|
|
formIdMerged.resize(count);
|
|
for (ESM::FormId& value : formIdMerged)
|
|
reader.getFormId(value);
|
|
}
|
|
|
|
reader.get(count); // countPrefMerged;
|
|
if (count)
|
|
{
|
|
// std::cout << "NVMI countPrefMerged " << std::dec << count << std::endl;
|
|
formIdPrefMerged.resize(count);
|
|
for (ESM::FormId& value : formIdPrefMerged)
|
|
reader.getFormId(value);
|
|
}
|
|
|
|
reader.get(count); // countLinkedDoors;
|
|
if (count)
|
|
{
|
|
// std::cout << "NVMI countLinkedDoors " << std::dec << count << std::endl;
|
|
linkedDoors.resize(count);
|
|
for (std::vector<DoorRef>::iterator it = linkedDoors.begin(); it != linkedDoors.end(); ++it)
|
|
{
|
|
reader.get(*it);
|
|
}
|
|
}
|
|
|
|
unsigned char island;
|
|
reader.get(island);
|
|
if (island)
|
|
{
|
|
Navigation::IslandInfo island2;
|
|
island2.load(reader);
|
|
islandInfo.push_back(island2); // Maybe don't use a vector for just one entry?
|
|
}
|
|
// else if (flags == FLG_Island) // FIXME: debug only
|
|
// std::cerr << "nvmi no island but has 0x20 flag" << std::endl;
|
|
|
|
reader.get(locationMarker);
|
|
|
|
reader.getFormId(worldSpaceId);
|
|
// FLG_Tamriel = 0x0000003c, // grid info follows, possibly Tamriel?
|
|
// FLG_Morrowind = 0x01380000, // grid info follows, probably Skywind
|
|
// FIXME: this check doesn't work because `getFormId` changes the index of content file.
|
|
if (worldSpaceId == ESM::FormId{ 0x3c, 0 } || worldSpaceId == ESM::FormId{ 0x380000, 1 })
|
|
{
|
|
Grid grid;
|
|
reader.get(grid.y); // NOTE: reverse order
|
|
reader.get(grid.x);
|
|
cellGrid = grid;
|
|
// FIXME: debugging only
|
|
#if 0
|
|
std::string padding;
|
|
padding.insert(0, reader.stackSize()*2, ' ');
|
|
if (worldSpaceId == ESM4::FLG_Morrowind)
|
|
std::cout << padding << "NVMI MW: X " << std::dec << cellGrid.grid.x << ", Y " << cellGrid.grid.y << std::endl;
|
|
else
|
|
std::cout << padding << "NVMI SR: X " << std::dec << cellGrid.grid.x << ", Y " << cellGrid.grid.y << std::endl;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
ESM::FormId cellId;
|
|
reader.getFormId(cellId);
|
|
cellGrid = cellId;
|
|
|
|
#if 0
|
|
if (worldSpaceId == 0) // interior
|
|
std::cout << "NVMI Interior: cellId " << std::hex << cellGrid.cellId << std::endl;
|
|
else
|
|
std::cout << "NVMI FormID: cellId " << std::hex << cellGrid.cellId << std::endl;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
// NVPP data seems to be organised this way (total is 0x64 = 100)
|
|
//
|
|
// (0) total | 0x1 | formid (index 0) | count | formid's
|
|
// (1) | count | formid's
|
|
// (2) | count | formid's
|
|
// (3) | count | formid's
|
|
// (4) | count | formid's
|
|
// (5) | count | formid's
|
|
// (6) | count | formid's
|
|
// (7) | count | formid's
|
|
// (8) | count | formid's
|
|
// (9) | count | formid's
|
|
// (10) | 0x1 | formid (index 1) | count | formid's
|
|
// (11) | count | formid's
|
|
// (12) | count | formid's
|
|
// (13) | count | formid's
|
|
// (14) | count | formid's
|
|
// (15) | count | formid's
|
|
// ...
|
|
//
|
|
// (88) | count | formid's
|
|
// (89) | count | formid's
|
|
//
|
|
// Here the pattern changes (final count is 0xa = 10)
|
|
//
|
|
// (90) | 0x1 | formid (index 9) | count | formid | index
|
|
// (91) | formid | index
|
|
// (92) | formid | index
|
|
// (93) | formid | index
|
|
// (94) | formid | index
|
|
// (95) | formid | index
|
|
// (96) | formid | index
|
|
// (97) | formid | index
|
|
// (98) | formid | index
|
|
// (99) | formid | index
|
|
//
|
|
// Note that the index values are not sequential, i.e. the first index value
|
|
// (i.e. row 90) for Update.esm is 2.
|
|
//
|
|
// Also note that there's no list of formid's following the final node (index 9)
|
|
//
|
|
// The same 10 formids seem to be used for the indices, but not necessarily
|
|
// with the same index value (but only Update.esm differs?)
|
|
//
|
|
// formid cellid X Y Editor ID other formids in same X,Y S U D D
|
|
// -------- ------ --- --- --------------------------- ---------------------------- - - - -
|
|
// 00079bbf 9639 5 -4 WhiterunExterior17 00079bc3 0 6 0 0
|
|
// 0010377b 8ed5 6 24 DawnstarWesternMineExterior 1 1 1 1
|
|
// 000a3f44 9577 -22 2 RoriksteadEdge 2 9 2 2
|
|
// 00100f4b 8ea2 26 25 WinterholdExterior01 00100f4a, 00100f49 3 3 3 3
|
|
// 00103120 bc8e 42 -22 (near Riften) 4 2 4 4
|
|
// 00105e9a 929d -18 24 SolitudeExterior03 5 0 5 5
|
|
// 001030cb 7178 -40 1 SalviusFarmExterior01 (east of Markarth) 6 8 6 6
|
|
// 00098776 980b 4 -19 HelgenExterior 000cce3d 7 5 7 7
|
|
// 000e88cc 93de -9 14 (near Morthal) 0010519e, 0010519d, 000e88d2 8 7 8 8
|
|
// 000b87df b51d 33 5 WindhelmAttackStart05 9 4 9 9
|
|
//
|
|
void ESM4::Navigation::load(ESM4::Reader& reader)
|
|
{
|
|
// mFormId = reader.hdr().record.getFormId();
|
|
// mFlags = reader.hdr().record.flags;
|
|
std::uint32_t esmVer = reader.esmVersion();
|
|
bool isFONV = esmVer == ESM::VER_132 || esmVer == ESM::VER_133 || esmVer == ESM::VER_134;
|
|
|
|
while (reader.getSubRecordHeader())
|
|
{
|
|
const ESM4::SubRecordHeader& subHdr = reader.subRecordHeader();
|
|
switch (subHdr.typeId)
|
|
{
|
|
case ESM::fourCC("EDID"): // seems to be unused?
|
|
{
|
|
if (!reader.getZString(mEditorId))
|
|
throw std::runtime_error("NAVI EDID data read error");
|
|
break;
|
|
}
|
|
case ESM::fourCC("NVPP"):
|
|
{
|
|
// FIXME: FO4 updates the format
|
|
if (reader.hasFormVersion() && (esmVer == ESM::VER_095 || esmVer == ESM::VER_100))
|
|
{
|
|
reader.skipSubRecordData();
|
|
break;
|
|
}
|
|
std::uint32_t total;
|
|
std::uint32_t count;
|
|
reader.get(total);
|
|
if (!total)
|
|
{
|
|
reader.get(count); // throw away
|
|
break;
|
|
}
|
|
|
|
if (total >= 10)
|
|
total -= 10; // HACK
|
|
else
|
|
throw std::runtime_error("expected total amount of chunks >= 0xa");
|
|
|
|
std::uint32_t node = 0;
|
|
bool nodeFound = false;
|
|
for (std::uint32_t i = 0; i < total; ++i)
|
|
{
|
|
std::vector<ESM::FormId> preferredPaths;
|
|
reader.get(count);
|
|
if (count == 1)
|
|
{
|
|
reader.get(node);
|
|
reader.get(count);
|
|
nodeFound = true;
|
|
}
|
|
if (count > 0)
|
|
{
|
|
preferredPaths.resize(count);
|
|
for (ESM::FormId& value : preferredPaths)
|
|
reader.getFormId(value);
|
|
}
|
|
if (!nodeFound)
|
|
throw std::runtime_error("node not found");
|
|
|
|
mPreferredPaths.push_back(std::make_pair(node, preferredPaths));
|
|
#if 0
|
|
std::cout << "node " << std::hex << node // FIXME: debugging only
|
|
<< ", count " << count << ", i " << std::dec << i << std::endl;
|
|
#endif
|
|
}
|
|
reader.get(count);
|
|
if (count != 1)
|
|
throw std::runtime_error("expected separator");
|
|
|
|
reader.get(node); // HACK
|
|
std::vector<ESM::FormId> preferredPaths;
|
|
mPreferredPaths.push_back(std::make_pair(node, preferredPaths)); // empty
|
|
#if 0
|
|
std::cout << "node " << std::hex << node // FIXME: debugging only
|
|
<< ", count " << 0 << std::endl;
|
|
#endif
|
|
|
|
reader.get(count); // HACK
|
|
if (count != 10)
|
|
throw std::runtime_error("expected 0xa");
|
|
|
|
std::uint32_t index;
|
|
for (std::uint32_t i = 0; i < count; ++i)
|
|
{
|
|
reader.get(node);
|
|
reader.get(index);
|
|
#if 0
|
|
std::cout << "node " << std::hex << node // FIXME: debugging only
|
|
<< ", index " << index << ", i " << std::dec << total+i << std::endl;
|
|
#endif
|
|
ESM::FormId nodeFormId = ESM::FormId::fromUint32(node); // should we apply reader.adjustFormId?
|
|
// std::pair<std::map<FormId, std::uint32_t>::iterator, bool> res =
|
|
mPathIndexMap.emplace(nodeFormId, index);
|
|
// FIXME: this throws if more than one file is being loaded
|
|
// if (!res.second)
|
|
// throw std::runtime_error ("node already exists in the preferred path index map");
|
|
}
|
|
break;
|
|
}
|
|
case ESM::fourCC("NVER"):
|
|
{
|
|
std::uint32_t version; // always the same? (0x0c)
|
|
reader.get(version); // TODO: store this or use it for merging?
|
|
// std::cout << "NAVI version " << std::dec << version << std::endl;
|
|
break;
|
|
}
|
|
case ESM::fourCC("NVMI"): // multiple
|
|
{
|
|
// Can only read TES4 navmesh data
|
|
// Note FO4 FIXME above
|
|
if (esmVer == ESM::VER_094 || esmVer == ESM::VER_170 || isFONV || esmVer == ESM::VER_100)
|
|
{
|
|
reader.skipSubRecordData();
|
|
break;
|
|
}
|
|
|
|
// std::cout << "\nNVMI start" << std::endl;
|
|
NavMeshInfo nvmi;
|
|
nvmi.load(reader);
|
|
mNavMeshInfo.push_back(nvmi);
|
|
break;
|
|
}
|
|
case ESM::fourCC("NVSI"): // from Dawnguard onwards
|
|
case ESM::fourCC("NVCI"): // FO3
|
|
{
|
|
reader.skipSubRecordData(); // FIXME:
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
throw std::runtime_error("ESM4::NAVI::load - Unknown subrecord " + ESM::printName(subHdr.typeId));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// void ESM4::Navigation::save(ESM4::Writer& writer) const
|
|
//{
|
|
// }
|
|
|
|
// void ESM4::Navigation::blank()
|
|
//{
|
|
// }
|