alysbrooks-public » games » isometric-park-fna

Location: alysbrooks-public/games/isometric-park-fna/FNA/src/Content/ContentReaders/DictionaryReader.cs - annotation

Show More
Commit Description:
Various UI improvements.
Commit Description:
Various UI improvements.
References:
r291:6a7d5e8510b1 default
File last commit:
r0:e33f209de7e5 default
Show/Diff file:
Action:
FNA/src/Content/ContentReaders/DictionaryReader.cs
106 lines | 2.1 KiB | text/x-csharp | CSharpLexer
History | Source | Raw | Download
alys
Early working version (including all dependencies, lol).
 r0 #region License
/* FNA - XNA4 Reimplementation for Desktop Platforms
* Copyright 2009-2020 Ethan Lee and the MonoGame Team
*
* Released under the Microsoft Public License.
* See LICENSE for details.
*/
#endregion
#region Using Statements
using System;
using System.Collections.Generic;
#endregion
namespace Microsoft.Xna.Framework.Content
{
internal class DictionaryReader<TKey, TValue> : ContentTypeReader<Dictionary<TKey, TValue>>
{
#region Public Properties
public override bool CanDeserializeIntoExistingObject
{
get
{
return true;
}
}
#endregion
#region Private Variables
ContentTypeReader keyReader;
ContentTypeReader valueReader;
Type keyType;
Type valueType;
#endregion
#region Public Constructor
public DictionaryReader()
{
}
#endregion
#region Protected Initialization Method
protected internal override void Initialize(ContentTypeReaderManager manager)
{
keyType = typeof(TKey);
valueType = typeof(TValue);
keyReader = manager.GetTypeReader(keyType);
valueReader = manager.GetTypeReader(valueType);
}
#endregion
#region Protected Read Method
protected internal override Dictionary<TKey, TValue> Read(ContentReader input, Dictionary<TKey, TValue> existingInstance)
{
int count = input.ReadInt32();
Dictionary<TKey, TValue> dictionary = existingInstance;
if (dictionary == null)
{
dictionary = new Dictionary<TKey, TValue>(count);
}
else
{
dictionary.Clear();
}
for (int i = 0; i < count; i += 1)
{
TKey key;
TValue value;
if (keyType.IsValueType)
{
key = input.ReadObject<TKey>(keyReader);
}
else
{
int readerType = input.Read7BitEncodedInt();
key = (readerType > 0) ? input.ReadObject<TKey>(input.TypeReaders[readerType - 1]) : default(TKey);
}
if (valueType.IsValueType)
{
value = input.ReadObject<TValue>(valueReader);
}
else
{
int readerType = input.Read7BitEncodedInt();
value = (readerType > 0) ? input.ReadObject<TValue>(input.TypeReaders[readerType - 1]) : default(TValue);
}
dictionary.Add(key, value);
}
return dictionary;
}
#endregion
}
}