private void CreatePrefab(XElement xmlPrefab, string objPath)
{
var customImporters = GetCustomImporterInstances();
// Part 1: Create the prefab
string prefabName = xmlPrefab.Attribute("name").Value;
float prefabScale = ImportUtils.GetAttributeAsFloat(xmlPrefab, "scale", 1.0f);
GameObject tempPrefab = new GameObject(prefabName);
HandleTiledAttributes(tempPrefab, xmlPrefab);
HandleCustomProperties(tempPrefab, xmlPrefab, customImporters);
// Part 2: Build out the prefab
// We may have an 'isTrigger' attribute that we want our children to obey
bool isTrigger = ImportUtils.GetAttributeAsBoolean(xmlPrefab, "isTrigger", false);
AddGameObjectsTo(tempPrefab, xmlPrefab, isTrigger, objPath, customImporters);
// Part 3: Allow for customization from other editor scripts to be made on the prefab
// (These are generally for game-specific needs)
CustomizePrefab(tempPrefab, customImporters);
// Part 3.5: Apply the scale only after all children have been added
tempPrefab.transform.localScale = new Vector3(prefabScale, prefabScale, prefabScale);
// Part 4: Save the prefab, keeping references intact.
string prefabPath = ImportUtils.GetPrefabPathFromName(prefabName);
UnityEngine.Object finalPrefab = AssetDatabase.LoadAssetAtPath(prefabPath, typeof(GameObject));
if (finalPrefab == null)
{
// The prefab needs to be created
ImportUtils.ReadyToWrite(prefabPath);
finalPrefab = PrefabUtility.CreateEmptyPrefab(prefabPath);
}
// Replace the prefab, keeping connections based on name.
PrefabUtility.ReplacePrefab(tempPrefab, finalPrefab, ReplacePrefabOptions.ReplaceNameBased);
// Destroy the instance from the current scene hiearchy.
UnityEngine.Object.DestroyImmediate(tempPrefab);
}