public void CreateNode(NodeDefine node, ToolStripDropDownItem parent)
{
ToolStripDropDownItem toolStripDropDownItem = parent;
if (!string.IsNullOrEmpty(node.Category))
{
string[] menus = node.Category.Trim().Split('/');
for (int i = 0; i < menus.Length; i++)
{
string menuStr = menus[i];
if (string.IsNullOrEmpty(menuStr))
{
continue;
}
bool exist = false;
for (int ii = 0; ii < toolStripDropDownItem.DropDownItems.Count; ii++)
{
ToolStripDropDownItem temp = (ToolStripDropDownItem)toolStripDropDownItem.DropDownItems[ii];
if (temp.Tag is string && (string)temp.Tag == menuStr)
{
exist = true;
toolStripDropDownItem = temp;
break;
}
}
if (!exist)
{
toolStripDropDownItem = (ToolStripDropDownItem)toolStripDropDownItem.DropDownItems.Add(menuStr);
toolStripDropDownItem.Tag = menuStr;
}
if (i == menus.Length - 1)
{
ToolStripItem nodeItem = toolStripDropDownItem.DropDownItems.Add(node.ClassType);
nodeItem.Tag = node;
nodeItem.Click += new EventHandler(OnClickNodeItem);
}
}
}
else
{
ToolStripItem nodeItem = toolStripDropDownItem.DropDownItems.Add(node.ClassType);
nodeItem.Tag = node;
nodeItem.Click += new EventHandler(OnClickNodeItem);
}
}
private void OnClickNodeItem(object sender, EventArgs e)
{
ToolStripDropDownItem toolStripDropDownItem = (ToolStripDropDownItem)sender;
if (toolStripDropDownItem == null)
{
return;
}
NodeDefine nodeDefine = (NodeDefine)toolStripDropDownItem.Tag;
if (nodeDefine == null)
{
return;
}
Rect rect = new Rect(m_MouseWorldPoint.x, m_MouseWorldPoint.y, EditorUtility.NodeWidth, EditorUtility.NodeHeight);
NodeDesigner node = new NodeDesigner(nodeDefine.Label, nodeDefine.ClassType, rect);
node.ID = BehaviorTree.GenNodeID();
node.Label = nodeDefine.Label;
node.NodeType = nodeDefine.NodeType;
node.ClassType = nodeDefine.ClassType;
//创建字段
for (int i = 0; i < nodeDefine.Fields.Count; i++)
{
NodeField nodeField = nodeDefine.Fields[i];
FieldDesigner field = EditorUtility.CreateFieldByNodeField(nodeField);
if (field == null)
{
continue;
}
node.Fields.Add(field);
}
BehaviorTree.AddNode(node);
}
//显示视图菜单上下文
private void ShowViewContextMenu()
{
if (BehaviorTree == null)
{
return;
}
if (m_SelectionNodes.Count > 0)
{
return;
}
if (MainForm.Instance.NodeTemplate == null)
{
return;
}
NodeTemplate nodeTemplate = MainForm.Instance.NodeTemplate;
List <NodeDefine> nodes = nodeTemplate.Nodes;
viewContextMenuStrip.Items.Clear();
ToolStripDropDownItem compositeItem = viewContextMenuStrip.Items.Add("组合节点") as ToolStripDropDownItem;
ToolStripDropDownItem decoratorItem = viewContextMenuStrip.Items.Add("修饰节点") as ToolStripDropDownItem;
ToolStripDropDownItem conditionItem = viewContextMenuStrip.Items.Add("条件节点") as ToolStripDropDownItem;
ToolStripDropDownItem actionItem = viewContextMenuStrip.Items.Add("动作节点") as ToolStripDropDownItem;
//绑定组合节点
List <NodeDefine> compositeList = nodeTemplate.GetNodeDefines(NodeType.Composite);
for (int i = 0; i < compositeList.Count; i++)
{
NodeDefine node = compositeList[i];
CreateNode(node, compositeItem);
}
//绑定修饰节点
List <NodeDefine> decoratorList = nodeTemplate.GetNodeDefines(NodeType.Decorator);
for (int i = 0; i < decoratorList.Count; i++)
{
NodeDefine node = decoratorList[i];
CreateNode(node, decoratorItem);
}
//绑定条件节点
List <NodeDefine> conditionList = nodeTemplate.GetNodeDefines(NodeType.Condition);
for (int i = 0; i < conditionList.Count; i++)
{
NodeDefine node = conditionList[i];
CreateNode(node, conditionItem);
}
//绑定动作节点
List <NodeDefine> actionList = nodeTemplate.GetNodeDefines(NodeType.Action);
for (int i = 0; i < actionList.Count; i++)
{
NodeDefine node = actionList[i];
CreateNode(node, actionItem);
}
//添加分割线
viewContextMenuStrip.Items.Add(new ToolStripSeparator());
//尝试创建粘贴按钮
TryCreatePasteNode();
ToolStripItem centerItem = viewContextMenuStrip.Items.Add("居中");
centerItem.Click += new EventHandler(centerItem_Click);
viewContextMenuStrip.Show(PointToScreen(m_MouseLocalPoint));
this.Refresh();
}
