/// <summary>
/// Adds a SerializedBTNode as child of this node
/// </summary>
/// <param name="child">The child to be added</param>
/// <returns>True if the child was added, false otherwise</returns>
public virtual bool AddChild(SerializedBTNode child)
{
UnityEditor.Undo.RecordObject(this, "Behaviour Tree (Add Child)");
child.parent = this;
childs.Add(child);
SortChildren();
UnityEditor.EditorUtility.SetDirty(this);
return(true);
}
public override bool RemoveChild(SerializedBTNode child)
{
if (_child != child)
{
return(false);
}
_child = null;
return(base.RemoveChild(child));
}
/// <summary>
/// Utility Function to create a SerializedBTNode
/// </summary>
/// <param name="t">The node type</param>
/// <param name="pos">Where to spawn it</param>
/// <returns>The created SerializedBTNode</returns>
private static SerializedBTNode CreateBTNode(Type t, Vector2 pos)
{
SerializedBTNode node = ScriptableObject.CreateInstance(t) as SerializedBTNode;
string finalName = t.Name.Replace("Node", "").Replace("Decorator", "").Replace("Action", "")
.Replace("Composite", "").Replace("Serialized", "");
node.name = finalName;
node.guid = UnityEditor.GUID.Generate().ToString();
node.pos = pos;
return(node);
}
/// <summary>
/// Creates a node inside te Behaviour Tree Editor Graph View
/// </summary>
/// <param name="t">The type of the node to create</param>
/// <param name="pos">Where in the editor ot spawn it</param>
/// <returns>The SerializedBTNode</returns>
public SerializedBTNode CreateNode(Type t, Vector2 pos)
{
SerializedBTNode serialized = CreateBTNode(t, pos);
_inspectorNodes.Add(serialized);
UnityEditor.AssetDatabase.AddObjectToAsset(serialized, this);
UnityEditor.EditorUtility.SetDirty(this);
UnityEditor.AssetDatabase.SaveAssets();
return(serialized);
}
/// <summary>
/// Removes a child from the SerializedBTNode child list
/// </summary>
/// <param name="child">The child to be removed</param>
/// <returns>True if the child was added. False otherwise</returns>
public virtual bool RemoveChild(SerializedBTNode child)
{
UnityEditor.Undo.RecordObject(this, "Behaviour Tree (Remove Child)");
bool removed = childs.Remove(child);
if (removed)
{
child.parent = null;
SortChildren();
}
UnityEditor.EditorUtility.SetDirty(this);
return(removed);
}
public override bool AddChild(SerializedBTNode child)
{
_child = child;
if (childs.Count == 0)
{
childs.Add(child);
}
else
{
childs[0] = child;
}
return(true);
}
/// <summary>
/// Removes a node from the Behaviour Tree Editor Graph View
/// </summary>
/// <param name="node">The Serialized node to remove</param>
/// <returns>True if it was removed. False otherwise</returns>
public bool RemoveNode(SerializedBTNode node)
{
bool removed = _inspectorNodes.Remove(node);
if (removed)
{
if (node == _root)
{
_root = null;
}
UnityEditor.AssetDatabase.RemoveObjectFromAsset(node);
UnityEditor.AssetDatabase.SaveAssets();
}
return(removed);
}