public static TreeTemplate CreateFromFunctions(List <TreeFunctionAsset> functionsToCopy, string path)
{
List <TreeFunctionAsset> treeFunctions = new List <TreeFunctionAsset>();
for (int i = 0; i < functionsToCopy.Count; i++)
{
TreeFunctionAsset function = Instantiate(functionsToCopy[i]);
treeFunctions.Add(function);
}
for (int i = 0; i < functionsToCopy.Count; i++)
{
int parentIndex = functionsToCopy.IndexOf(functionsToCopy[i].parent);
TreeFunctionAsset parent = parentIndex == -1 ? null : treeFunctions[parentIndex];
treeFunctions[i].Init(parent, true);
}
TreeTemplate template = ScriptableObject.CreateInstance <TreeTemplate>();
template.treeFunctions = treeFunctions;
AssetDatabase.CreateAsset(template, path);
template = AssetDatabase.LoadAssetAtPath <TreeTemplate>(path);
for (int i = 0; i < treeFunctions.Count; i++)
{
AssetDatabase.AddObjectToAsset(treeFunctions[i], template);
}
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
return(template);
}
private void DisplayTemplates()
{
EditorGUIUtility.labelWidth = 60;
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PropertyField(serializedObject.FindProperty("template"), new GUIContent("Template"), true);
serializedObject.ApplyModifiedProperties();
string SaveButton = "Save Template"; if (tree.template != null)
{
SaveButton = "Override";
}
else
{
SaveButton = "Save";
}
EditorGUI.BeginDisabledGroup(tree.template == null);
if (GUILayout.Button("Load Template"))
{
serializedObject.FindProperty("selectedFunctionIndex").intValue = 0;
serializedObject.FindProperty("template").objectReferenceValue = tree.template;
serializedObject.ApplyModifiedProperties();
tree.FromTemplate();
UpdateTree();
}
EditorGUI.EndDisabledGroup();
if (GUILayout.Button(SaveButton + " Template"))
{
if (SaveButton == "Override")
{
string templatePath = AssetDatabase.GetAssetPath(tree.template);
AssetDatabase.DeleteAsset(templatePath);
tree.template = TreeTemplate.CreateFromFunctions(tree.treeFunctionsAssets, templatePath);
serializedObject.FindProperty("template").objectReferenceValue = tree.template;
serializedObject.ApplyModifiedProperties();
}
if (SaveButton == "Save")
{
string templatePath = EditorUtility.SaveFilePanelInProject("Save Template", tree.name + ".asset", "asset", "");
if (templatePath.Length > 0)
{
tree.template = TreeTemplate.CreateFromFunctions(tree.treeFunctionsAssets, templatePath);
serializedObject.FindProperty("template").objectReferenceValue = tree.template;
serializedObject.ApplyModifiedPropertiesWithoutUndo();
}
}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
}
public static void OnCreatePrefab(GameObject instance)
{
if (instance.GetComponent <MtreeComponent>() == null)
{
return;
}
#if UNITY_2018_3_OR_NEWER
string prefabPath = PrefabUtility.GetPrefabAssetPathOfNearestInstanceRoot(instance);
#else
string prefabPath = AssetDatabase.GetAssetPath(PrefabUtility.GetPrefabParent(instance));
#endif
MtreeComponent[] trees = (MtreeComponent[])GameObject.FindObjectsOfType(typeof(MtreeComponent));
MtreeComponent originTree = null;
foreach (MtreeComponent tree in trees)
{
#if UNITY_2018_3_OR_NEWER
bool isInstance = PrefabUtility.GetPrefabInstanceStatus(tree) == PrefabInstanceStatus.Connected;
string parentPrefabPath = AssetDatabase.GetAssetPath(PrefabUtility.GetCorrespondingObjectFromSource(tree));
#else
bool isInstance = PrefabUtility.GetPrefabType(tree) == PrefabType.PrefabInstance;
string parentPrefabPath = AssetDatabase.GetAssetPath(PrefabUtility.GetPrefabParent(tree));
#endif
if (isInstance && parentPrefabPath == prefabPath)
{
#if UNITY_2018_3_OR_NEWER
PrefabUtility.UnpackPrefabInstance(tree.gameObject, PrefabUnpackMode.Completely, InteractionMode.AutomatedAction);
#else
PrefabUtility.DisconnectPrefabInstance(tree);
#endif
originTree = tree;
}
}
#if UNITY_2018_3_OR_NEWER // Unity 2017 crashes when deleting prefab at this stage. This part is therefore also done in the MtreeComponent editor
AssetDatabase.DeleteAsset(prefabPath);
AssetDatabase.Refresh();
#endif
if (originTree == null)
{
return;
}
string templatePath = AssetDatabase.GenerateUniqueAssetPath(Path.GetDirectoryName(prefabPath) + "/" + originTree.name + ".asset");
TreeTemplate template = TreeTemplate.CreateFromFunctions(originTree.treeFunctionsAssets, templatePath);
originTree.template = template;
}
private void OnEnable()
{
template = (TreeTemplate)target;
}
