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NitroxServer-Subnautica/Resources/Parsers/RandomStartParser.cs

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+using AssetsTools.NET;
+using AssetsTools.NET.Extra;
+using NitroxModel.DataStructures.GameLogic;
+using NitroxModel.Helper;
+using NitroxServer_Subnautica.Resources.Parsers.Abstract;
+using NitroxServer_Subnautica.Resources.Parsers.Helper;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing;
+
+namespace NitroxServer_Subnautica.Resources.Parsers;
+
+public class RandomStartParser : BundleFileParser<RandomStartGenerator>
+{
+    public RandomStartParser() : base("essentials.unity_0ee8dd89ed55f05bc38a09cc77137d4e.bundle", 0) { }
+
+    public override RandomStartGenerator ParseFile()
+    {
+        AssetFileInfo assetFile = bundleFile.GetAssetInfo(assetsManager, "RandomStart", AssetClassID.Texture2D);
+        AssetTypeValueField textureValueField = assetsManager.GetBaseField(assetFileInst, assetFile);
+        TextureFile textureFile = TextureFile.ReadTextureFile(textureValueField);
+        byte[] texDat = textureFile.GetTextureData(assetFileInst);
+        assetsManager.UnloadAll();
+
+        if (texDat is not { Length: > 0 })
+        {
+            return null;
+        }
+
+        Image<Bgra32> texture = Image.LoadPixelData<Bgra32>(texDat, textureFile.m_Width, textureFile.m_Height);
+        texture.Mutate(x => x.Flip(FlipMode.Vertical));
+        return new RandomStartGenerator(new PixelProvider(texture));
+    }
+
+    private class PixelProvider : RandomStartGenerator.IPixelProvider
+    {
+        private readonly Image<Bgra32> texture;
+
+        public PixelProvider(Image<Bgra32> texture)
+        {
+            Validate.NotNull(texture);
+            this.texture = texture;
+        }
+
+        public byte GetRed(int x, int y) => texture[x, y].R;
+
+        public byte GetGreen(int x, int y) => texture[x, y].G;
+
+        public byte GetBlue(int x, int y) => texture[x, y].B;
+    }
+}