untested texture atlas pipeline system complete.

RecrownedAthenaeum/Pipeline/TextureAtlasDataReader.cs

@@ -0,0 +1,59 @@
+using Microsoft.Xna.Framework.Content;
+using Microsoft.Xna.Framework.Graphics;
+using Newtonsoft.Json;
+using RecrownedAthenaeum.DataTypes;
+using RecrownedAthenaeum.Pipeline.NinePatch;
+using RecrownedAthenaeum.Pipeline.TextureAtlas;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Compression;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace RecrownedAthenaeum.Pipeline
+{
+    class TextureAtlasDataReader : ContentTypeReader<DataTypes.TextureAtlas>
+    {
+        protected override DataTypes.TextureAtlas Read(ContentReader input, DataTypes.TextureAtlas existingInstance)
+        {
+            int length = input.ReadInt32();
+            byte[] compressedBytes = input.ReadBytes(length);
+            byte[] decompressedBytes;
+            using (MemoryStream inStream = new MemoryStream(compressedBytes))
+            {
+                using (GZipStream gZStream = new GZipStream(inStream, CompressionLevel.Optimal))
+                {
+                    using (MemoryStream outStream = new MemoryStream())
+                    {
+                        gZStream.CopyTo(outStream);
+                        decompressedBytes = outStream.ToArray();
+                    }
+                }
+            }
+            TextureAtlasData atlasData = JsonConvert.DeserializeObject<TextureAtlasData>(Encoding.UTF8.GetString(decompressedBytes));
+
+            DataTypes.TextureAtlas atlas;
+            Texture2D atlasTexture = input.ContentManager.Load<Texture2D>(atlasData.textureName);
+            DataTypes.TextureAtlas.TextureAtlasRegion[] regions = new DataTypes.TextureAtlas.TextureAtlasRegion[atlasData.regions.Length];
+
+            for (int regionID = 0; regionID < regions.Length; regionID++)
+            {
+                TextureAtlasData.TextureAtlasRegion regionData = atlasData.regions[regionID];
+                DataTypes.NinePatch nPatch = null;
+                if (regionData.ninePatchData != null)
+                {
+                    NinePatchData nPatchData = regionData.ninePatchData;
+                    nPatch = new DataTypes.NinePatch(atlasTexture, nPatchData.a, nPatchData.b, nPatchData.c, nPatchData.d);
+                }
+
+                regions[regionID] = new DataTypes.TextureAtlas.TextureAtlasRegion(regionData.name, regionData.location, nPatch, atlasTexture);
+            }
+
+            atlas = new DataTypes.TextureAtlas(atlasTexture, regions);
+
+            return atlas;
+        }
+    }
+}