/// <summary>
/// Because it's not possible to store editor objects in non-editor objects
/// this rigamoral is needed to find the BehaviorTree blueprint.
/// </summary>
/// <param name="ohBehaveAI"></param>
/// <returns></returns>
private OhBehaveTreeBlueprint GetBlueprintFor(OhBehaveAI ohBehaveAI)
{
if (string.IsNullOrEmpty(ohBehaveAI.jsonFilepath))
{
return(null);
}
if (!File.Exists(Application.streamingAssetsPath + ohBehaveAI.jsonFilepath))
{
return(null);
}
StreamReader reader = new StreamReader(
Application.streamingAssetsPath + ohBehaveAI.jsonFilepath);
string fileString = reader.ReadToEnd();
reader.Close();
JsonBehaviourTree tree = JsonUtility.FromJson <JsonBehaviourTree>(fileString);
if (string.IsNullOrEmpty(tree.blueprintGUID))
{
Debug.LogError("No blueprints GUID");
return(null);
}
var blueprint = AssetDatabase.LoadAssetAtPath <OhBehaveTreeBlueprint>(
AssetDatabase.GUIDToAssetPath(tree.blueprintGUID));
return(blueprint);
}
/// <summary>
/// Only called when first constructed.
/// </summary>
/// <param name="behaviourAI"></param>
/// <param name="newJsonFilepath"></param>
public void Initialize(OhBehaveAI behaviourAI, string jsonFilepath)
{
if (!AssetDatabase.IsValidFolder(blueprintsPath))
{
string guid = AssetDatabase.CreateFolder(
Path.GetDirectoryName(blueprintsPath),
Path.GetFileName(blueprintsPath));
blueprintsPath = AssetDatabase.GUIDToAssetPath(guid);
}
AssetDatabase.CreateAsset(this,
blueprintsPath + "/" + blueprintsPrefix
+ Path.GetFileNameWithoutExtension(jsonFilepath)
+ GetInstanceID() + ".asset");
string blueprintGUID = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(this));
ohBehaveAI = behaviourAI;
behaviourSource = ohBehaveAI.GetComponent <OhBehaveActions>();
savedNodes = new List <NodeEditorObject>();
jsonTreeData = new JsonBehaviourTree();
jsonTreeData.name = Path.GetFileNameWithoutExtension(jsonFilepath);
jsonTreeData.blueprintGUID = blueprintGUID;
string jsonString = JsonUtility.ToJson(jsonTreeData, true);
StreamWriter writer = new StreamWriter(jsonFilepath);
writer.WriteLine(jsonString);
writer.Close();
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
string relativePath = jsonFilepath.Replace("Assets/StreamingAssets", "");
ohBehaveAI.jsonFilepath = relativePath;
jsonGUID = AssetDatabase.AssetPathToGUID(jsonFilepath);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
EditorUtility.SetDirty(this);
}
