public string AddComponentInProperty(WXComponent component, Component nativeComponent = null)
{
return("$COMP$" + this.AddComponent(component, nativeComponent));
}
/**
* 登记一个要转换的component，返回component的id
*
* @param component
* @param entity 挂component的entity
* @param nativeComponent 对应的u3dcomponent，排重用
*/
public int AddComponent(WXComponent component, Component nativeComponent = null)
{
string cacheKey = nativeComponent != null?
nativeComponent.GetInstanceID().ToString() + component.GetType() :
"";
// -----------------------获取component的objectId start-------------------------------------
if (nativeComponent != null)
{
component.objectId = WXUtility.GetFileIdInInspector(nativeComponent);
}
#if UNITY_2018_4_OR_NEWER
if (nativeComponent != null)
{
try {
Component prefabComp = PrefabUtility.GetCorrespondingObjectFromOriginalSource(nativeComponent);
string guid;
long fileId;
if (AssetDatabase.TryGetGUIDAndLocalFileIdentifier(prefabComp, out guid, out fileId))
{
string path = AssetDatabase.GUIDToAssetPath(guid);
if (!path.EndsWith(".prefab"))
{
path = path + ".prefab";
}
component.filePath = path;
component.objectId = fileId;
}
// Debug.Log("UNITY_2018_1_OR_NEWER component objectID" + fileId);
}
catch {
// 如果导出一个prefab，这个在场景中给这个prefab加了一个entity，那么这个entity中的component其实不在unity prefab文件中，
// 而是在scene的diffData中，因此调用PrefabUtility.GetCorrespondingObjectFromOriginalSource这个方法时会抛异常，
// 就直接用inspector中的m_LocalIdentfierInFile即可。
// Debug.LogWarning("UNITY_2018_1_OR_NEWER prefab component objectID " + component.objectId);
}
}
#else
if (nativeComponent != null)
{
try {
UnityEngine.Object prefabComp = PrefabUtility.GetPrefabParent(nativeComponent);
PropertyInfo inspectorModeInfo =
typeof(UnityEditor.SerializedObject).GetProperty("inspectorMode",
BindingFlags.NonPublic | BindingFlags.Instance);
string path = AssetDatabase.GetAssetPath(prefabComp);
if (!path.EndsWith(".prefab"))
{
path = path + ".prefab";
}
component.filePath = path;
SerializedObject serializedObject = new SerializedObject(prefabComp);
inspectorModeInfo.SetValue(serializedObject, UnityEditor.InspectorMode.Debug, null);
SerializedProperty localIdProp = serializedObject.FindProperty("m_LocalIdentfierInFile");
if (localIdProp != null)
{
long localId = localIdProp.longValue;
component.objectId = localId;
// Debug.LogWarning("component localId " + localIdProp.longValue);
}
else
{
component.objectId = 0;
// Debug.LogWarning("can't get component localId");
}
}
catch {
// 应该不会走道这里。单独导出prefab时，nativeComponent已经是一个实例了，会被GetCorrespondingObjectFromOriginalSource方法抛错
// Debug.LogWarning("component use default localId " + component.objectId);
}
}
#endif
if ((component.objectId == 0 || component.objectId == -1) && nativeComponent != null)
{
Debug.LogError("component fileId is 0, component type" + component.getTypeName() + " entity name: " + nativeComponent.gameObject.name);
}
// -----------------------获取component的objectId end-------------------------------------
// 以原生component作为key建立一个缓存表，如果已存在，则复用
//
// 后续更新：这里不仅仅是复用
// 因为AddComponent的时候，有可能是外面对这个component做了一些新的修改
// 所以还要调用一次OnIterateTo，走一下相关更新逻辑
if (
nativeComponent != null &&
componentDictionary.ContainsKey(cacheKey)
// && component.GetType() == componentDictionary[nativeComponent].GetType()
)
{
//Debug.Log("" + nativeComponent.GetInstanceID());
var bbcomp = componentDictionary[cacheKey];
bbcomp.OnIterateTo(this);
return(bbcomp.arrayId);
}
else
{
componentList.Add(component);
int num = componentList.Count() - 1;
component.arrayId = num;
if (nativeComponent != null)
{
//Debug.Log("" + nativeComponent.GetInstanceID());
componentDictionary.Add(cacheKey, component);
}
component.OnIterateTo(this);
return(num);
}
}