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frarees/New.cs

Created October 7, 2014 13:38
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Class Layout Update on Unity3D
Raw
New.cs
using UnityEngine;
using System.Collections;
#if UNITY_EDITOR
using UnityEditor;
#endif
public class Test : MonoBehaviour, ISerializationCallbackReceiver {
[SerializeField, HideInInspector] int m_SerializedVersion;
[SerializeField] string m_NewString;
#if UNITY_EDITOR
string m_Buffer;
#endif
void ISerializationCallbackReceiver.OnBeforeSerialize () {
}
void ISerializationCallbackReceiver.OnAfterDeserialize () {
#if UNITY_EDITOR
if (m_SerializedVersion < 1) {
m_NewString = m_Buffer;
}
m_SerializedVersion = 1;
#endif
}
}
Raw
Old.cs
using UnityEngine;
using System.Collections;
#if UNITY_EDITOR
using UnityEditor;
#endif
public class Test : MonoBehaviour, ISerializationCallbackReceiver {
[SerializeField, HideInInspector] int m_SerializedVersion;
[SerializeField] string m_OldString;
#if UNITY_EDITOR
string m_Buffer;
#endif
void ISerializationCallbackReceiver.OnBeforeSerialize () {
#if UNITY_EDITOR
m_Buffer = m_OldString;
#endif
}
void ISerializationCallbackReceiver.OnAfterDeserialize () {
#if UNITY_EDITOR
if (m_SerializedVersion > 0) {
m_OldString = m_Buffer;
}
m_SerializedVersion = 0;
#endif
}
}
@frarees
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frarees commented Oct 7, 2014

Note that m_Buffer is actually serialized and not saved to disk (i.e. data will survive an assembly reload). This won't work if you mark that field with NonSerializable.

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