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Removed NioTSO client and server

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- NioTSO client isn't needed because we're using RayLib
- Added FreeSO's API server to handle most backend operations
This commit is contained in:
Tony Bark 2024-05-01 02:55:43 -04:00
parent f12ba1502b
commit 22191ce648
591 changed files with 53264 additions and 3362 deletions
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161
server/tso.common/WorldGeometry/Paths/SVGParser.cs Executable file
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using Microsoft.Xna.Framework;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Xml;
namespace FSO.Common.WorldGeometry.Paths
{
public enum SVGPathSegmentType
{
MoveTo,
LineTo,
CurveTo,
Close
}
public class SVGPathSegment
{
public SVGPathSegmentType Type;
public Vector2 Position;
public Vector2 ControlPoint1;
public Vector2 ControlPoint2;
}
public class SVGPath
{
public string ID;
public List<SVGPathSegment> Segments;
public SVGPath(string id, List<SVGPathSegment> segs)
{
ID = id;
Segments = segs;
}
}
public class SVGParser
{
public List<SVGPath> Paths;
public SVGParser(string svgText)
{
var xml = new XmlDocument();
xml.XmlResolver = null;
xml.LoadXml(svgText);
Paths = new List<SVGPath>();
var paths = xml.GetElementsByTagName("path");
foreach (XmlNode path in paths)
{
var str = path.Attributes["d"].InnerText.Replace(',', ' ');
int template = 0;
var id = path.Attributes["id"]?.InnerText;
var elems = str.Split(' ');
var pos = new Vector2(0, 0);
var newPath = new List<SVGPathSegment>();
for (int i = 0; i < elems.Length; i += 0)
{
var type = elems[i++];
if (type.Length == 0) continue;
var relative = char.IsLower(type[0]);
if (!relative) pos = new Vector2();
switch (type.ToLower())
{
case "m":
case "l":
//lineto
pos += new Vector2(float.Parse(elems[i++], CultureInfo.InvariantCulture), float.Parse(elems[i++], CultureInfo.InvariantCulture));
newPath.Add(new SVGPathSegment()
{
Position = pos,
Type = (type.ToLower() == "l") ? SVGPathSegmentType.LineTo : SVGPathSegmentType.MoveTo
});
break;
case "c":
var cp1 = new Vector2(float.Parse(elems[i++], CultureInfo.InvariantCulture), float.Parse(elems[i++], CultureInfo.InvariantCulture)) + pos;
var cp2 = new Vector2(float.Parse(elems[i++], CultureInfo.InvariantCulture), float.Parse(elems[i++], CultureInfo.InvariantCulture)) + pos;
pos += new Vector2(float.Parse(elems[i++], CultureInfo.InvariantCulture), float.Parse(elems[i++], CultureInfo.InvariantCulture));
newPath.Add(new SVGPathSegment()
{
Position = pos,
ControlPoint1 = cp1,
ControlPoint2 = cp2,
Type = SVGPathSegmentType.CurveTo
});
break;
case "z":
//close
newPath.Add(new SVGPathSegment()
{
Type = SVGPathSegmentType.Close
});
break;
}
}
Paths.Add(new SVGPath(id, newPath));
}
}
public LinePath ToLinePath(SVGPath inpath)
{
var segs = inpath.Segments;
var line = new List<Vector2>();
var closed = false;
var pos = new Vector2(0, 0);
foreach (var seg in segs)
{
switch (seg.Type)
{
case SVGPathSegmentType.MoveTo:
case SVGPathSegmentType.LineTo:
line.Add(seg.Position);
break;
case SVGPathSegmentType.CurveTo:
//subdivided curve. currently 20 subdivisions.
var subdiv = 20;
var lastPos = line.Last();
for (int i=1; i<subdiv; i++)
{
var t = i / (float)subdiv;
var s = 1 - t;
line.Add(new Vector2(
(s * s * s) * lastPos.X + 3 * (s * s * t) * seg.ControlPoint1.X + 3 * (s * t * t) * seg.ControlPoint2.X + (t * t * t) * seg.Position.X,
(s * s * s) * lastPos.Y + 3 * (s * s * t) * seg.ControlPoint1.Y + 3 * (s * t * t) * seg.ControlPoint2.Y + (t * t * t) * seg.Position.Y
));
}
break;
case SVGPathSegmentType.Close:
//finish at the start.
if (line.First() != line.Last()) line.Add(line.First());
closed = true;
break;
}
}
var path = new LinePath(line);
if (inpath.ID != null && inpath.ID.StartsWith("template"))
{
path.TemplateNum = int.Parse(inpath.ID.Substring(8));
}
if (closed && path.Segments.Count > 0) {
var first = path.Segments.First();
var last = path.Segments.Last();
first.StartNormal = last.EndNormal = (first.StartNormal + last.EndNormal) / 2;
path.SharpEnd = true;
path.SharpStart = true;
}
return path;
}
public List<LinePath> ToLinePaths()
{
return Paths.Select(x => ToLinePath(x)).ToList();
}
}
}