public override TagCollection ReadCollection(TagList owner)
{
TagCollection value;
TagType listType;
string listTypeName;
listTypeName = _reader.GetAttribute("limitType");
if (string.IsNullOrEmpty(listTypeName))
throw new InvalidDataException("Missing limitType attribute, unable to determine list contents type.");
listType = (TagType)Enum.Parse(typeof(TagType), listTypeName, true);
owner.ListType = listType;
value = new TagCollection(owner, listType);
this.LoadChildren(value, NbtOptions.None, listType);
return value;
}
public abstract TagCollection ReadCollection(TagList owner);
TagCollection ITagReader.ReadCollection(TagList owner)
{
return this.ReadCollection(owner);
}
public override TagCollection ReadCollection(TagList owner)
{
TagCollection tags;
int length;
owner.ListType = (TagType)this.ReadByte();
tags = new TagCollection(owner, owner.ListType);
length = this.ReadInt();
for (int i = 0; i < length; i++)
{
ITag tag;
switch (owner.ListType)
{
case TagType.Byte:
tag = TagFactory.CreateTag(TagType.Byte, this.ReadByte());
break;
case TagType.ByteArray:
tag = TagFactory.CreateTag(TagType.ByteArray, this.ReadByteArray());
break;
case TagType.Compound:
tag = TagFactory.CreateTag(TagType.Compound);
tag.Value = this.ReadDictionary((TagCompound)tag);
break;
case TagType.Double:
tag = TagFactory.CreateTag(TagType.Double, this.ReadDouble());
break;
case TagType.End:
tag = new TagEnd();
break;
case TagType.Float:
tag = TagFactory.CreateTag(TagType.Float, this.ReadFloat());
break;
case TagType.Int:
tag = TagFactory.CreateTag(TagType.Int, this.ReadInt());
break;
case TagType.IntArray:
tag = TagFactory.CreateTag(TagType.IntArray, this.ReadIntArray());
break;
case TagType.List:
tag = TagFactory.CreateTag(TagType.List);
tag.Value = this.ReadCollection((TagList)tag);
break;
case TagType.Long:
tag = TagFactory.CreateTag(TagType.Long, this.ReadLong());
break;
case TagType.Short:
tag = TagFactory.CreateTag(TagType.Short, this.ReadShort());
break;
case TagType.String:
tag = TagFactory.CreateTag(TagType.String, this.ReadString());
break;
default:
throw new InvalidDataException("Invalid list type.");
}
tags.Add(tag);
}
return tags;
}
public static ITag CreateTag(TagType tagType, string name, object defaultValue)
{
ITag result;
switch (tagType)
{
case TagType.Byte:
result = new TagByte();
break;
case TagType.Short:
result = new TagShort();
break;
case TagType.Int:
result = new TagInt();
break;
case TagType.Long:
result = new TagLong();
break;
case TagType.Float:
result = new TagFloat();
break;
case TagType.Double:
result = new TagDouble();
break;
case TagType.ByteArray:
result = new TagByteArray();
break;
case TagType.String:
result = new TagString();
break;
case TagType.List:
result = new TagList();
break;
case TagType.Compound:
result = new TagCompound();
break;
case TagType.IntArray:
result = new TagIntArray();
break;
case TagType.End:
result = new TagEnd();
break;
default:
throw new ArgumentException(string.Format("Unrecognized tag type: {0}", tagType));
}
result.Name = name;
if (defaultValue != null)
{
result.Value = defaultValue;
}
return result;
}
/// <summary>
/// Creates a tag for the specified parameters.
/// </summary>
/// <exception cref="ArgumentException">Thrown if <paramref name="tagType"/> is not valid.</exception>
/// <param name="tagType">Type of the tag to create.</param>
/// <param name="name">The name of the tag create.</param>
/// <param name="listType">The type of items a list holds.</param>
/// <returns>
/// A new tag using the specified parameters.
/// </returns>
public static Tag CreateTag(string name, TagType tagType, TagType listType)
{
Tag result;
if (tagType != TagType.List)
{
if (listType != TagType.None)
{
throw new ArgumentException("Only lists can have a list type.", nameof(listType));
}
switch (tagType)
{
case TagType.Byte:
result = new TagByte(name);
break;
case TagType.Short:
result = new TagShort(name);
break;
case TagType.Int:
result = new TagInt(name);
break;
case TagType.Long:
result = new TagLong(name);
break;
case TagType.Float:
result = new TagFloat(name);
break;
case TagType.Double:
result = new TagDouble(name);
break;
case TagType.ByteArray:
result = new TagByteArray(name);
break;
case TagType.String:
result = new TagString(name);
break;
case TagType.Compound:
result = new TagCompound(name);
break;
case TagType.IntArray:
result = new TagIntArray(name);
break;
case TagType.End:
result = new TagEnd();
break;
default:
throw new ArgumentException("Unrecognized or unsupported tag type.", nameof(tagType));
}
}
else
{
result = new TagList(name, listType);
}
return(result);
}