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