public CopiedItem(object obj, CopyModes copyMode)
{
this.obj = obj;
this.copyMode = copyMode;
}
/// <summary>
/// Copies the specified object.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="obj">The object.</param>
/// <param name="copyMode">The copy mode.</param>
public static void Copy <T>(T obj, CopyModes copyMode)
{
if (obj == null)
{
return;
}
Clipboard.copyMode = copyMode;
var type = obj.GetType();
if (type == typeof(string) || obj as UnityEngine.Object || type.IsValueType || type.IsEnum)
{
copyMode = CopyModes.CopyReference;
Clipboard.obj = obj;
}
else if (copyMode == CopyModes.DeepCopy)
{
using (var stream = new MemoryStream())
using (var serializationContext = Cache <SerializationContext> .Claim())
using (var deserializationContext = Cache <DeserializationContext> .Claim())
{
serializationContext.Value.Config.SerializationPolicy = SerializationPolicies.Everything;
deserializationContext.Value.Config.SerializationPolicy = SerializationPolicies.Everything;
List <UnityEngine.Object> unityReferences;
SerializationUtility.SerializeValue(obj, stream, DataFormat.Binary, out unityReferences, serializationContext);
stream.Position = 0;
Clipboard.obj = SerializationUtility.DeserializeValue <object>(stream, DataFormat.Binary, unityReferences, deserializationContext);
}
}
else if (copyMode == CopyModes.ShallowCopy)
{
if (obj.GetType().IsArray)
{
Array oldArray = (Array)(object)obj;
Array newArray;
if (oldArray.Rank > 1)
{
long[] lengths = new long[oldArray.Rank];
for (int i = 0; i < lengths.Length; i++)
{
lengths[i] = oldArray.GetLongLength(i);
}
newArray = Array.CreateInstance(oldArray.GetType().GetElementType(), lengths);
}
else
{
newArray = Array.CreateInstance(oldArray.GetType().GetElementType(), oldArray.LongLength);
}
Array.Copy(oldArray, newArray, 0);
Clipboard.obj = newArray;
}
else
{
Clipboard.obj = obj.GetType().GetMethod("MemberwiseClone", Flags.AllMembers).Invoke(obj, null);
}
}
else
{
Clipboard.obj = obj;
}
if (obj as string != null)
{
GUIUtility.systemCopyBuffer = obj as string;
}
else
{
GUIUtility.systemCopyBuffer = null;
}
}