28 lines
781 B
C#
28 lines
781 B
C#
|
using SixLabors.ImageSharp;
|
||
|
|
using SixLabors.ImageSharp.PixelFormats;
|
||
|
|
|
||
|
|
namespace TanksServer.Graphics;
|
||
|
|
|
||
|
|
internal sealed class Sprite(bool?[,] data)
|
||
|
|
{
|
||
|
|
public static Sprite FromImageFile(string filePath)
|
||
|
|
{
|
||
|
|
using var image = Image.Load<Rgba32>(filePath);
|
||
|
|
var data = new bool?[image.Width, image.Height];
|
||
|
|
|
||
|
|
var whitePixel = new Rgba32(byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue);
|
||
|
|
for (var y = 0; y < image.Height; y++)
|
||
|
|
for (var x = 0; x < image.Width; x++)
|
||
|
|
{
|
||
|
|
var pixelValue = image[x, y];
|
||
|
|
data[x, y] = pixelValue.A == 0
|
||
|
|
? null
|
||
|
|
: pixelValue == whitePixel;
|
||
|
|
}
|
||
|
|
|
||
|
|
return new Sprite(data);
|
||
|
|
}
|
||
|
|
|
||
|
|
public bool? this[int x, int y] => data[x, y];
|
||
|
|
}
|