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Added FSO.Files for use with the API server

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Don't ask me. FreeSO is the prime example of dependency hell.
This commit is contained in:
Tony Bark 2024-05-01 04:38:12 -04:00
parent 4b5e584eeb
commit 8fec258215
104 changed files with 14653 additions and 163 deletions
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74
server/tso.files/Utils/CurLoader.cs Executable file
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using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using System;
using System.IO;
namespace FSO.Files.Utils
{
public static class CurLoader
{
public static MouseCursor LoadMonoCursor(GraphicsDevice gd, Stream stream)
{
var cur = LoadCursor(gd, stream);
return MouseCursor.FromTexture2D(cur.Item1, cur.Item2.X, cur.Item2.Y);
}
public static Tuple<Texture2D, Point> LoadCursor(GraphicsDevice gd, Stream stream)
{
using (var io = new BinaryReader(stream))
{
//little endian
var tempbmp = new MemoryStream();
var outIO = new BinaryWriter(tempbmp);
var reserved = io.ReadInt16();
var type = io.ReadInt16();
if (type != 2) throw new Exception("Not a cursor!");
var images = io.ReadInt16(); //currently discard extra images...
//read first image
var width = io.ReadByte();
var height = io.ReadByte();
var colors = io.ReadByte();
var reserved2 = io.ReadByte();
var xOffset = io.ReadInt16();
var yOffset = io.ReadInt16();
var size = io.ReadInt32();
var offset = io.ReadInt32();
stream.Seek(offset - 22, SeekOrigin.Current);
//ok... now write the bitmap data to a fake bitmap
outIO.Write(new char[] { 'B', 'M' });
outIO.Write(size + 14); //size, plus header
outIO.Write(0);
outIO.Write(14);
var data = new byte[size];
stream.Read(data, 0, size);
outIO.Write(data);
tempbmp.Seek(0, SeekOrigin.Begin);
var tex = ImageLoader.FromStream(gd, tempbmp);
//our mask is on top. the image is on bottom.
var odata = new byte[tex.Width * tex.Height * 4];
tex.GetData(odata);
var ndata = new byte[tex.Width * tex.Height * 2];
var limit = ndata.Length;
for (int i=0; i< limit; i+=4)
{
var j = i + limit;
ndata[i] = (byte)((~odata[i]) & odata[j]);
ndata[i+1] = ndata[i];
ndata[i+2] = ndata[i];
ndata[i+3] = (byte)(~odata[i]);
}
var oTex = new Texture2D(gd, width, height);
oTex.SetData(ndata);
tex.Dispose();
return new Tuple<Texture2D, Point>(oTex, new Point(xOffset, yOffset));
}
}
}
}