Added more extensions for PckFile/PckFileData

PCK-Studio/Extensions/PckFileDataExtensions.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using OMI.Formats.Pck;
+using OMI.Workers;
+
+namespace PckStudio.Extensions
+{
+    internal static class PckFileDataExtensions
+    {
+        private const string MipMap = "MipMapLevel";
+
+        internal static void SetData(this PckFile.FileData file, IDataFormatWriter writer)
+        {
+            using (var stream = new MemoryStream())
+            {
+                writer.WriteToStream(stream);
+                file.SetData(stream.ToArray());
+            }
+        }
+
+        internal static void SetData(this PckFile.FileData file, Image image, ImageFormat imageFormat)
+        {
+            if (file.Filetype != PckFile.FileData.FileType.SkinFile &&
+                file.Filetype != PckFile.FileData.FileType.CapeFile &&
+                file.Filetype != PckFile.FileData.FileType.TextureFile)
+            {
+                Debug.WriteLine($"{file.Filename} is can't contain image data");
+                return;
+            }
+
+            using (var stream = new MemoryStream())
+            {
+                image.Save(stream, imageFormat);
+                file.SetData(stream.ToArray());
+            }
+        }
+
+        internal static bool IsMipmappedFile(this PckFile.FileData file)
+        {
+            // We only want to test the file name itself. ex: "terrainMipMapLevel2"
+            string name = Path.GetFileNameWithoutExtension(file.Filename);
+
+            // check if last character is a digit (0-9). If not return false
+            if (!char.IsDigit(name[name.Length - 1]))
+                return false;
+
+            // If string does not end with MipMapLevel, then it's not MipMapped
+            if (!name.Remove(name.Length - 1, 1).EndsWith(MipMap))
+                return false;
+            return true;
+        }
+
+        internal static string GetNormalPath(this PckFile.FileData file)
+        {
+            if (!file.IsMipmappedFile())
+                return file.Filename;
+            string ext = Path.GetExtension(file.Filename);
+            return file.Filename.Remove(file.Filename.Length - (MipMap.Length + 1) - ext.Length) + ext;
+        }
+    }
+}