private void InternalImageSharpConvertImage(Stream inStream, Stream outStream, int width, int height, ThumbnailResizeType resizeType, ThumbnailFormatType formatType)
{
using var image = SixLabors.ImageSharp.Image.Load(inStream);
image.Mutate(x =>
{
var resizeOptions = new ResizeOptions
{
Position = AnchorPositionMode.Center,
Size = new SixLabors.ImageSharp.Size(width, height),
Mode = resizeType switch
{
ThumbnailResizeType.Pad => ResizeMode.Pad,
ThumbnailResizeType.Crop => ResizeMode.Crop,
_ => throw new NotSupportedException(),
},
};
x.Resize(resizeOptions);
});
if (formatType == ThumbnailFormatType.Png)
{
var encoder = new SixLabors.ImageSharp.Formats.Png.PngEncoder();
image.Save(outStream, encoder);
return;
}
throw new NotSupportedException();
}
public static string GenerateImage(Map map, int xdelta = 8, int ydelta = 12, int isizex = 16, int isizey = 16, int resizeFactor = 4)
{
if (map == null)
{
throw new ArgumentNullException("map");
}
string result = "./wwwroot/generatedmaps/map" + map.ID.ToString() + ".png";
if (beingGenerated.Contains(result))
{
return("");
}
else
{
beingGenerated.Add(result);
}
int Width = (map.Radius * 2 + 1) * isizex;
int Height = (map.Radius * 2 + 1) * isizey;
Image <Rgba32> image = new Image <Rgba32>(Width, Height);
Point center = new Point();
center.X = Width / 2 - xdelta;
center.Y = Height / 2 - isizey;
foreach (var kvp in map.Hcd)
{
Point target = center;
target.X += (kvp.Key.X * xdelta * 2) + (kvp.Key.Y * xdelta);
target.Y += (kvp.Key.Y * ydelta);
string biome_name = "";
LandProperties lp = kvp.Value.Land_properties;
if (lp.Height > Constants.MountainsHBound)
{
biome_name = "mountains";
}
else
{
if (lp.Height < Constants.OceanHBound && lp.Water > Constants.OceanWBound)
{
biome_name = "sea";
}
else
{
if (lp.Plantlife > Constants.ForestPlBound)
{
biome_name = "forest"; //add civilisation level later
}
else
{
if (lp.Plantlife < Constants.DesertPlBound)
{
biome_name = "desert";
}
else
{
biome_name = "field";
}
}
if (lp.Temperature > Constants.HotTBound)
{
biome_name = "hot_" + biome_name;
}
if (lp.Temperature < Constants.ColdTBound)
{
biome_name = "cold_" + biome_name;
}
}
}
biome_name = "./wwwroot/images/Mapgen/biomes/" + biome_name + ".png";
Image <Rgba32> biome = Image.Load(biome_name);
image.Mutate(i => i.DrawImage(biome, 1f, target));
biome.Dispose();
Settlement s = kvp.Value.Settlement;
if (s != null)
{
string c = "./wwwroot/images/Mapgen/civs/";
if (s.Housing < Constants.MediumCivBound)
{
c = c + "small_civ.png";
}
else if (s.Housing < Constants.BigCivBound && s.Housing >= Constants.MediumCivBound)
{
c = c + "medium_civ.png";
}
else
{
c = c + "big_civ.png";
}
Image <Rgba32> set = Image.Load(c);
image.Mutate(i => i.DrawImage(set, 1f, target));
set.Dispose();
foreach (Building b in s.Buildings)
{
if (b != null)
{
string bname = $"./wwwroot/images/Mapgen/buildings/{b.Name}.png";
Image <Rgba32> dun = Image.Load(bname);
image.Mutate(i => i.DrawImage(dun, 1f, target));
dun.Dispose();
}
}
}
Dungeon d = kvp.Value.Dungeon;
if (d != null)
{
string c = $"./wwwroot/images/Mapgen/dungeons/{d.Name}.png";
Image <Rgba32> dun = Image.Load(c);
image.Mutate(i => i.DrawImage(dun, 1f, target));
dun.Dispose();
}
Unit u = kvp.Value.Unit;
if (u != null)
{
string c = $"./wwwroot/images/Mapgen/units/{u.Name}.png";
Image <Rgba32> dun = Image.Load(c);
image.Mutate(i => i.DrawImage(dun, 1f, target));
dun.Dispose();
}
}
ResizeOptions resizeOptions = new ResizeOptions();
resizeOptions.Size = new Size(Width * resizeFactor, Height * resizeFactor);
resizeOptions.Sampler = KnownResamplers.NearestNeighbor;
image.Mutate(i => i.Resize(resizeOptions));
System.IO.Stream stream = GetStream(result, 5000);
IImageEncoder imageEncoder = new SixLabors.ImageSharp.Formats.Png.PngEncoder();
image.Save(stream, imageEncoder);
beingGenerated.Remove(result);
stream.Dispose();
image.Dispose();
return($"map{map.ID}.png");
}
