public static void LoadEdsmSystemsJson(string filename)
{
Console.WriteLine($"Loading EDSM systems from {filename}");
using (Stream s = File.OpenRead(filename))
{
using (TextReader r = new StreamReader(s))
{
using (JsonReader rdr = new JsonTextReader(r))
{
if (rdr.Read() && rdr.TokenType == JsonToken.StartArray)
{
int i = 0;
while (rdr.Read() && rdr.TokenType == JsonToken.StartObject)
{
JObject jo = JObject.Load(rdr);
uint edsmid = jo.Value <uint>("id");
string name = jo.Value <string>("name");
JObject co = (JObject)jo["coords"];
if (co != null && edsmid != 0)
{
Vector3 starpos = new Vector3 {
X = co.Value <double>("x"), Y = co.Value <double>("y"), Z = co.Value <double>("z")
};
PGStarMatch sm = GetStarMatch(name, starpos, edsmid: edsmid);
if (sm.RegionCoords == ByteXYZ.Invalid || sm.RegionRelCoords == UShortXYZ.Invalid)
{
Console.WriteLine($"Bad EDSM System: id={edsmid} name=\"{name}\" coords={starpos}");
}
else
{
if (EdsmIdToSystemId.Length <= edsmid)
{
Array.Resize(ref EdsmIdToSystemId, (int)edsmid + 100000);
}
EdsmIdToSystemId[edsmid] = sm.Id;
}
}
i++;
if (i % 10000 == 0)
{
Console.Write(".");
if (i % 500000 == 0)
{
Console.WriteLine("");
}
}
}
}
}
}
}
Console.WriteLine("Done");
}
public static void LoadEddbSystemsCsv(string filename)
{
Console.WriteLine($"Loading EDDB systems from {filename}");
using (Stream s = File.OpenRead(filename))
{
using (TextReader r = new StreamReader(s))
{
using (CsvParser p = new CsvParser(r))
{
List <string> headers = p.Read().ToList();
int eddbidcol = headers.IndexOf("id");
int edsmidcol = headers.IndexOf("edsm_id");
int namecol = headers.IndexOf("name");
int xcol = headers.IndexOf("x");
int ycol = headers.IndexOf("y");
int zcol = headers.IndexOf("z");
int i = 0;
string[] fields;
while ((fields = p.Read()) != null)
{
uint edsmid;
uint eddbid;
if (UInt32.TryParse(fields[eddbidcol], out eddbid) && UInt32.TryParse(fields[edsmidcol], out edsmid))
{
if (edsmid < EdsmIdToSystemId.Length && edsmid != 0)
{
long id = EdsmIdToSystemId[edsmid];
if (id != 0 && SystemsById.ContainsKey(id))
{
PGStarMatch sm = SystemsById[id];
sm._EddbId = eddbid;
SystemsById[id] = sm;
}
}
}
i++;
if (i % 10000 == 0)
{
Console.Write(".");
if (i % 500000 == 0)
{
Console.WriteLine("");
}
}
}
}
}
}
Console.WriteLine("Done");
}
static void Main(string[] args)
{
string basedir = args.Length > 0 ? args[0] : ".";
uint structsize = SizeOf <PGStarMatch>();
PGStarMatch.LoadNamedSystemsJson(Path.Combine(basedir, "edsystems-all-withcoords.json"));
PGStarMatch.LoadEdsmSystemsJson(Path.Combine(basedir, "systemsWithCoordinates.json"));
PGStarMatch.LoadEddbSystemsCsv(Path.Combine(basedir, "systems.csv"));
Listener listener = new Listener();
listener.Run();
}
private void ProcessFSDJump(JObject header, JObject body)
{
string sysname = body.Value <string>("StarSystem");
JArray ca = (JArray)body["StarPos"];
Vector3 syspos = new Vector3 {
X = ca[0].Value <double>(), Y = ca[1].Value <double>(), Z = ca[2].Value <double>()
};
PGStarMatch sm = PGStarMatch.GetStarMatch(sysname, syspos);
if (sm.Name != sysname)
{
Console.WriteLine($"Unknown system {sysname} received at {syspos}");
}
}
public ByteXYZ GetBlockCoords(PGStarMatch m)
{
int starclass = m.StarClass;
int[] v0 = GetBaseBlockCoords(starclass);
int[] v = m.BlockCoords;
int[] bc = new int[] { v[0] - v0[0], v[1] - v0[1], v[2] - v0[2] };
if (bc[0] < 0 || bc[0] >= 128 || bc[1] < 0 || bc[1] >= 128 || bc[2] < 0 || bc[2] >= 128)
{
return(ByteXYZ.Invalid);
}
else
{
ByteXYZ blockcoords = new ByteXYZ {
X = (sbyte)bc[0], Y = (sbyte)bc[1], Z = (sbyte)bc[2]
};
string suffix = PGStarMatch.GetPgSuffix(blockcoords, m.StarClass, m.StarSeq);
return(blockcoords);
}
}
public static void LoadNamedSystemsJson(string filename)
{
Console.WriteLine($"Loading named systems from {filename}");
using (Stream s = File.OpenRead(filename))
{
using (TextReader r = new StreamReader(s))
{
using (JsonReader rdr = new JsonTextReader(r))
{
if (rdr.Read() && rdr.TokenType == JsonToken.StartArray)
{
int i = 0;
while (rdr.Read() && rdr.TokenType == JsonToken.StartObject)
{
JObject jo = JObject.Load(rdr);
long id = jo.Value <long>("id");
string pgname = jo.Value <string>("pgname");
string name = jo.Value <string>("name");
JArray ca = (JArray)jo["coords"];
if (name != null && ca != null)
{
Vector3 coords = new Vector3 {
X = ca[0].Value <double>(), Y = ca[1].Value <double>(), Z = ca[2].Value <double>()
};
IdToName[id] = name;
PGStarMatch sm = GetStarMatch(pgname, coords);
if (!SystemsById.ContainsKey(sm.Id))
{
SystemsById[sm.Id] = sm;
}
if (!SystemsByName.ContainsKey(name))
{
SystemsByName[name] = new List <long>();
}
SystemsByName[name].Add(sm.Id);
}
i++;
if (i % 10000 == 0)
{
Console.Write(".");
if (i % 500000 == 0)
{
Console.WriteLine("");
}
}
}
}
}
}
}
NamedSystemsBySector = SystemsById.Values.GroupBy(s => s.RegionCoords).OrderByDescending(g => g.Count()).ToDictionary(g => g.Key, g => g.Select(v => v.Id).ToArray());
foreach (KeyValuePair <ByteXYZ, long[]> regionsys_kvp in NamedSystemsBySector.ToList())
{
SystemNamesBySector[regionsys_kvp.Key] = new string[regionsys_kvp.Value.Length];
for (int i = 0; i < regionsys_kvp.Value.Length; i++)
{
long id = regionsys_kvp.Value[i];
PGStarMatch sys = SystemsById[id];
SystemNamesBySector[regionsys_kvp.Key][i] = IdToName[sys.Id];
sys._NameIndexInSector = (ushort)(i + 1);
SystemsById[id] = sys;
}
}
Console.WriteLine("Done");
}
public static PGStarMatch GetStarMatch(string sysname, Vector3 starpos, uint edsmid = 0, uint eddbid = 0)
{
int index = 0;
int starclass = 0;
ByteXYZ blkcoords = new ByteXYZ();
int[] coords = null;
HandAuthoredSector sector = null;
if (SystemsByName.ContainsKey(sysname))
{
List <PGStarMatch> matches = SystemsByName[sysname].Select(i => SystemsById[i]).ToList();
if (matches.Count == 1)
{
return(matches[0]);
}
foreach (PGStarMatch sm in matches)
{
Vector3 smcoords = sm.Coords;
Vector3 diff = new Vector3 {
X = smcoords.X - starpos.X, Y = smcoords.Y - starpos.Y, Z = smcoords.Z - starpos.Z
};
double sqdist = diff.X * diff.X + diff.Y * diff.Y + diff.Z * diff.Z;
if (sqdist < 0.015625)
{
sector = sm.HASector;
return(sm);
}
}
}
string regionname = GetProcGenRegionNameFromSystemName(sysname, out index, out starclass, ref blkcoords);
int blocksize = 40960 >> starclass;
double vx = starpos.X + 49985;
double vy = starpos.Y + 40985;
double vz = starpos.Z + 24105;
if (vx < 0 || vx >= 163840 || vy < 0 || vy > 163840 || vz < 0 || vz > 163840)
{
return(PGStarMatch.Invalid);
}
int x = (int)(vx * 32 + 0.5);
int y = (int)(vy * 32 + 0.5);
int z = (int)(vz * 32 + 0.5);
int cx = x / blocksize;
int cy = y / blocksize;
int cz = z / blocksize;
if (regionname != null && starpos != null && !Double.IsNaN(starpos.X) && !Double.IsNaN(starpos.Y) && !Double.IsNaN(starpos.Z))
{
sector = HandAuthoredSectors.Sectors.FindSector(regionname)?.First();
if (sector != null)
{
int[] basecoords = sector.GetBaseBlockCoords(starclass);
coords = new int[]
{
basecoords[0] + blkcoords.X,
basecoords[1] + blkcoords.Y,
basecoords[2] + blkcoords.Z
};
}
else
{
int bx = (x % 40960) / blocksize;
int by = (y % 40960) / blocksize;
int bz = (z % 40960) / blocksize;
ByteXYZ regioncoords = new ByteXYZ {
X = (sbyte)(x / 40960), Y = (sbyte)(y / 40960), Z = (sbyte)(z / 40960)
};
string pgregion = PGSectors.GetSectorName(regioncoords);
ByteXYZ nregcoords = pgregion == regionname ? regioncoords : PGSectors.GetSectorPos(regionname);
if (bx == blkcoords.X && by == blkcoords.Y && bz == blkcoords.Z && nregcoords == regioncoords)
{
coords = new int[] { cx, cy, cz };
}
else
{
ByteXYZ relcoords = new ByteXYZ {
X = (sbyte)bx, Y = (sbyte)by, Z = (sbyte)bz
};
if (nregcoords == ByteXYZ.Invalid)
{
Console.WriteLine($"System {sysname}: Unknown sector {regionname} @ {regioncoords} - coordname={pgregion} {GetPgSuffix(relcoords, starclass, index)}");
}
else
{
Vector3 namecoords = new Vector3
{
X = (nregcoords.X * 40960 + blkcoords.X * blocksize) / 32.0 - 49985,
Y = (nregcoords.Y * 40960 + blkcoords.Y * blocksize) / 32.0 - 40985,
Z = (nregcoords.Z * 40960 + blkcoords.Z * blocksize) / 32.0 - 24105
};
Console.WriteLine($"System {sysname}: Bad coordinates for sector {regionname} @ {regioncoords} - coordname={pgregion} {GetPgSuffix(relcoords, starclass, index)} | namecoords={namecoords}");
}
return(PGStarMatch.Invalid);
}
}
int ix = coords[0];
int iy = coords[1];
int iz = coords[2];
long id = GetProcGenId(coords, starclass, index);
if (SystemsById.ContainsKey(id))
{
PGStarMatch sm = SystemsById[id];
if (cx != ix || cy != iy || cz != iz)
{
Vector3 error = new Vector3 {
X = coords[0] * blocksize / 32.0 - 49985, Y = coords[1] * blocksize / 32.0 - 40985, Z = coords[2] * blocksize / 32.0 - 24105
};
Console.WriteLine($"Warning: System {sysname} Coord mismatch - starpos={starpos} | match={sm.Coords} | namepos={error}");
}
if ((eddbid == 0 && edsmid != 0 && sm._EdsmId == 0) || (sm._EdsmId == edsmid && eddbid != 0 && sm._EddbId == 0))
{
if (eddbid == 0 && edsmid != 0 && sm._EdsmId == 0)
{
sm._EdsmId = edsmid;
}
if (sm._EdsmId == edsmid && eddbid != 0 && sm._EddbId == 0)
{
sm._EddbId = eddbid;
}
SystemsById[id] = sm;
}
return(sm);
}
else
{
PGStarMatch sm = new PGStarMatch
{
_RegionCoordsX = (sbyte)(x / 40960),
_RegionCoordsY = (sbyte)(y / 40960),
_RegionCoordsZ = (sbyte)(z / 40960),
_RelCoordsX = (ushort)(x % 40960),
_RelCoordsY = (ushort)(y % 40960),
_RelCoordsZ = (ushort)(z % 40960),
_StarSeq = (ushort)index,
_StarClass = (byte)starclass,
_HandAuthoredSectorIndex = (ushort)(HandAuthoredSectors.Sectors.IndexOf(sector) + 1),
_EdsmId = edsmid,
_EddbId = eddbid
};
if (cx != ix || cy != iy || cz != iz)
{
Vector3 error = new Vector3 {
X = coords[0] * blocksize / 32.0 - 49985, Y = coords[1] * blocksize / 32.0 - 40985, Z = coords[2] * blocksize / 32.0 - 24105
};
int[] bc = sm.BlockCoords;
Console.WriteLine($"Warning: System {sysname} Coord mismatch - pgname={sm.HPGName} | starpos={starpos} | namepos={error} | nc=({coords[0]}, {coords[1]}, {coords[2]}) | pc=({bc[0]}, {bc[1]}, {bc[2]})");
}
SystemsById[id] = sm;
return(sm);
}
}
else
{
return(PGStarMatch.Invalid);
}
}