public static void Connect(int parentID, int childID)
{
BTNode parent = BTEditorManager.GetNodeByID(parentID);
BTNode child = BTEditorManager.GetNodeByID(childID);
if (parent != null && parent.CanConnectChild && child != null)
{
parent.ConnectChild(child);
// SortChildren(parent);
Dirty();
}
else
{
Debug.LogWarning(string.Format("{0} can't accept child {1}", parent, child));
}
}
public static void Add(int parentID, Vector2 position, System.Type nodeType)
{
BTNode node = null;
if (nodeType != null)
{
node = SelectTree.CreateNode(nodeType);
}
else
{
throw new System.NotImplementedException(string.Format("Create {0} node failure", nodeType));
}
// GUID
node.GUID = System.Guid.NewGuid().ToString();
SelectTree.nodeDic.Add(node.GetInstanceID(), node);
// Editor Position
BTNode parent = GetNodeByID(parentID);
if (parent != null && parent.CanConnectChild)
{
if (parent.ChildCount > 0)
{
BTNode lastSibling = parent.Children[parent.ChildCount - 1];
node.editorPosition = lastSibling.editorPosition + new Vector2(GridRenderer.step.x * 10, 0);
}
else
{
node.editorPosition = new Vector2(parent.editorPosition.x, parent.editorPosition.y + GridRenderer.step.y * 10);
}
parent.ConnectChild(node);
// SortChildren(parent);
}
else
{
float x = position.x;
float y = position.y;
float xOffset = x % GridRenderer.step.x;
float yOffset = y % GridRenderer.step.y;
node.editorPosition = new Vector2(x - xOffset, y - yOffset);
}
Dirty();
}
private BTNode DeserializeSubTree(XmlElement el, BehaviorTree bt)
{
BTNode node = null;
if (el.Name == "BaseRoot")
{
if (!bt.nodeDic.ContainsKey(baseRootID))
{
node = bt.CreateNode<BaseRoot>();
baseRootID = node.GetInstanceID();
}
else
{
return null;
}
}
else if (el.Name == "Root")
{
if (!bt.nodeDic.ContainsKey(rootID))
{
node = bt.CreateNode<Root>();
rootID = node.GetInstanceID();
}
else
{
return null;
}
}
else if (!string.IsNullOrEmpty(el.Name))
{
string className = string.Empty;
string script = el.GetAttribute("script");
if (string.IsNullOrEmpty(script))
{
className = el.Name;
// 原数据格式兼容处理
if (className.Equals("ConditionVariable"))
{
className = "Condition";
}
}
else
{
// 原数据格式兼容处理
string[] names = script.Split(new char[]{ '.' });
if (names.Length > 0)
{
className = names[names.Length - 1];
}
}
if (BTEditorManager.NodeTypes.ContainsKey(className))
{
System.Type type = BTEditorManager.NodeTypes[className];
node = bt.CreateNode(type);
}
else
{
Debug.LogError("Can't find the class type, name=" + className);
}
}
else
{
throw new System.NotImplementedException(string.Format("{0} deserialization not implemented", el.Name));
}
// 解析参数数据
if (node != null)
{
// 基类通用数据
node.comment = el.GetAttribute("comment");
string replaceShowName = el.GetAttribute("replaceShowName");
if (!string.IsNullOrEmpty(replaceShowName))
{
node.replaceShowName = bool.Parse(replaceShowName);
}
float x = float.Parse(el.GetAttribute("editorx"));
float y = float.Parse(el.GetAttribute("editory"));
node.editorPosition = new Vector2(x, y);
node.GUID = el.GetAttribute("guid");
node.debugId = el.GetAttribute("debugId");
// 本类数据
// 原数据格式兼容处理
Dictionary<string, string> parameters = new Dictionary<string, string>();
foreach (XmlNode paramNode in el.ChildNodes)
{
XmlElement paramEl = paramNode as XmlElement;
if (paramEl != null && paramEl.Name == "param")
{
string key = paramEl.GetAttribute("key");
if (!string.IsNullOrEmpty(key))
{
parameters[key] = paramEl.GetAttribute("value");
}
}
}
FieldInfo[] fieldInfos = node.GetType().GetFields(BindingFlags.Public
| BindingFlags.Instance | BindingFlags.DeclaredOnly);
foreach (var field in fieldInfos)
{
string value;
if (parameters.ContainsKey(field.Name))
{
value = parameters[field.Name];
}
else
{
value = el.GetAttribute(field.Name);
}
if (!string.IsNullOrEmpty(value))
{
// 枚举类型特殊处理，防止数据不存在
if (field.FieldType.BaseType == typeof(System.Enum))
{
if (System.Enum.IsDefined(field.FieldType, value))
{
field.SetValue(node, System.Enum.Parse(field.FieldType, value));
}
}
else
{
field.SetValue(node, TypeDescriptor.GetConverter(field.FieldType).ConvertFrom(value));
}
}
}
bt.nodeDic.Add(node.GetInstanceID(), node);
foreach (XmlNode xmlNode in el.ChildNodes)
{
XmlElement childEl = xmlNode as XmlElement;
if (childEl == null || childEl.Name == "param")
{
continue;
}
BTNode child = DeserializeSubTree(childEl, bt);
if (child != null)
{
node.ConnectChild(child);
}
}
}
return node;
}