Added LegacySkinExporter

PCK-Studio/Classes/Conversion/Legacy/JsonDefinitions/BlockbenchBedrockModel.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Numerics;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using PckStudio.Conversion.Common.JsonDefinitions;
+
+namespace PckStudio.Classes.Conversion.Legacy.JsonDefinitions
+{
+    internal class BlockbenchBedrockModel
+    {
+        internal class BedrockModelDescription
+        {
+            public Size TextureSize => new Size(TextureWidth, TextureHeight);
+
+            [JsonProperty("identifier")]
+            public string Identifier { get; set; }
+
+			[JsonProperty("texture_width")]
+            public int TextureWidth { get; set; }
+            
+            [JsonProperty("texture_height")]
+            public int TextureHeight { get; set; }
+
+            [JsonProperty("visible_bounds_width")]
+            public int VisibleBoundsWidth { get; set; }
+            
+            [JsonProperty("visible_bounds_height")]
+            public int VisibleBoundsHeight { get; set; }
+            
+            [JsonProperty("visible_bounds_offset")]
+            public float[] VisibleBoundsOffset { get; set; }
+        }
+
+        internal class BedrockModel
+        {
+            [JsonProperty("description")]
+            public BedrockModelDescription Description { get; set; }
+
+            [JsonProperty("bones")]
+            public GeometryBone[] Bones { get; set; }
+        }
+
+        [JsonProperty("format_version")]
+        public string FormatVersion { get; set; }
+
+        [JsonProperty("minecraft:geometry")]
+        public BedrockModel[] Models { get; set; }
+    }
+
+}

PCK-Studio/Classes/Conversion/Legacy/LegacySkinExporter.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using System.Numerics;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using OMI.Formats.Pck;
+using PckStudio.Classes.Conversion.Legacy.JsonDefinitions;
+using PckStudio.Classes.Extentions;
+using PckStudio.Conversion.Common.JsonDefinitions;
+
+namespace PckStudio.Conversion.Legacy
+{
+    /// <summary>
+    /// Allows Converting Bedrock model file (*.geo.json) to a legacy type version
+    /// as well as whole bedrock skin pack https://learn.microsoft.com/en-us/minecraft/creator/documents/packagingaskinpack
+    /// </summary>
+    internal class LegacySkinExporter
+    {
+        public PckFile ConvertPack(DirectoryInfo directory)
+        {
+            var jsonFiles = directory.GetFiles("*.json", SearchOption.TopDirectoryOnly);
+            var textureFiles = directory.GetFiles("*.png", SearchOption.TopDirectoryOnly);
+            var textsDir = directory.GetDirectories("texts", SearchOption.TopDirectoryOnly);
+            var localsDir = textsDir.Length > 0 ? textsDir[0] : null;
+
+            return default!;
+        }
+
+        /// <summary>
+        /// Converts a skin(Bedrock Model) made in Blockbench to a valid legacy skin
+        /// </summary>
+        /// <param name="texture">Texture for the model</param>
+        /// <param name="blockbenchBedrockJsonData">Exported Bedrock Model from Blockbench</param>
+        /// <returns>Legacy skin format</returns>
+        public PckFile.FileData ConvertBlockbenchModel(string blockbenchBedrockJsonData, Image texture)
+        {
+            var container = JsonConvert.DeserializeObject<BlockbenchBedrockModel>(blockbenchBedrockJsonData);
+            if (container.Models.Length > 0)
+            {
+                var model = container.Models[0];
+                if (texture.Size != model.Description.TextureSize)
+                    throw new ArgumentException("Model texture size does not match supplied Image size.");
+
+                var file = new PckFile.FileData("", PckFile.FileData.FileType.SkinFile);
+
+
+                return default!;
+            }
+            return default!;
+        }
+
+        private static GeometryCube[] defaultSkinParts = new GeometryCube[8]
+        {
+            // head
+            new GeometryCube(new Vector3(-4, 24, -4), new Vector3(8), new Vector2(0)),
+            
+            // body
+            new GeometryCube(new Vector3(-4, 12, -2), new Vector3(8, 12, 4), new Vector2(16)),
+            
+            // leg0
+            new GeometryCube(new Vector3(-4, 0, -2), new Vector3(4, 12, 4), new Vector2(0, 16)),
+            
+            // leg1
+            new GeometryCube(new Vector3(0, 0, -2), new Vector3(4, 12, 4), new Vector2(16, 48)),
+
+            // arm0
+            new GeometryCube(new Vector3(-7, 12, -2), new Vector3(4, 12, 4), new Vector2(40, 16)),
+            
+            // arm1
+            new GeometryCube(new Vector3(4, 24, -2), new Vector3(4, 12, 4), new Vector2(32, 48)),
+            
+            // arm0 slim
+            new GeometryCube(new Vector3(-7, 12, -2), new Vector3(3, 12, 4), new Vector2(40, 16)),
+            
+            // arm1 slim
+            new GeometryCube(new Vector3(4, 24, -2), new Vector3(3, 12, 4), new Vector2(32, 48)),
+        };
+
+    }
+}

PCK-Studio/PckStudio.csproj

@@ -183,6 +183,8 @@
     <Compile Include="Classes\Conversion\CommonJsonDefinitions\ManifestHeader.cs" />
     <Compile Include="Classes\Conversion\CommonJsonDefinitions\SkinObject.cs" />
     <Compile Include="Classes\Conversion\Bedrock\ZipExportContext.cs" />
+    <Compile Include="Classes\Conversion\Legacy\JsonDefinitions\BlockbenchBedrockModel.cs" />
+    <Compile Include="Classes\Conversion\Legacy\LegacySkinExporter.cs" />
     <Compile Include="Classes\Extentions\EnumerableExtentions.cs" />
     <Compile Include="Classes\FileTypes\CSMBFile.cs" />
     <Compile Include="Classes\FileTypes\PCKAudioFile.cs" />