recrownedathenaeum/RecrownedAthenaeum/Pipeline/TextureAtlasDataReader.cs

using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.Graphics;
using Newtonsoft.Json;
using RecrownedAthenaeum.Pipeline.NinePatch;
using RecrownedAthenaeum.Pipeline.TextureAtlas;
using System.Text;

namespace RecrownedAthenaeum.Pipeline
{
    class TextureAtlasDataReader : ContentTypeReader<DataTypes.TextureAtlas>
    {
        protected override DataTypes.TextureAtlas Read(ContentReader input, DataTypes.TextureAtlas existingInstance)
        {
            int length = input.ReadInt32();
            byte[] bytes = input.ReadBytes(length);
            TextureAtlasData atlasData = JsonConvert.DeserializeObject<TextureAtlasData>(Encoding.UTF8.GetString(bytes));

            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.left, nPatchData.right, nPatchData.down, nPatchData.down);
                }

                regions[regionID] = new DataTypes.TextureAtlas.TextureAtlasRegion(regionData.name, regionData.location, nPatch, atlasTexture);
            }

            atlas = new DataTypes.TextureAtlas(atlasTexture, regions);

            return atlas;
        }
    }
}