public StateNodeCreatDropdown(StateGraphView view, StateNodeRef node, bool isOut, bool isChild) : base(view)
{
this.node = node;
this.isChild = isChild;
this.isOut = isChild? true : isOut;
pos = view.Canvas.MouseInWorld;
}
public void OnDragEnd(StateGraphView view, Vector2 ptInWorld)
{
HashSet <ulong> handleNodes = new HashSet <ulong>();
foreach (var node in view.Selecteds)
{
var parent = node.Node.Parent;
if (!parent)
{
handleNodes.Add(node.Id);
node.Node.SortIndex = ++view.SelectIndex;
}
else if (!handleNodes.Contains(parent.Id))
{
handleNodes.Add(parent.Id);
parent.Node.SortIndex = ++view.SelectIndex;
foreach (var link in view.Graph.Links)
{
if (link.IsChild && link.From == parent)
{
link.To.Node.SortIndex = ++view.SelectIndex;
}
}
}
}
if (view.Selecteds.Count > 0)
{
view.SortNodes();
}
}
private void AddNode(StateGraphView view, StateNodeRef nodeRef)
{
if (movedNodes.Contains(nodeRef))
{
return;
}
movedNodes.Add(nodeRef);
if (nodeRef.Node.Parent)
{
AddNode(view, nodeRef.Node.Parent);
}
else
{
foreach (var link in view.Graph.Links)
{
if (link.IsChild && link.From == nodeRef)
{
if (!movedNodes.Contains(link.To))
{
movedNodes.Add(link.To);
}
}
}
}
}
public void Draw(StateGraphView view)
{
if (Vector2.Distance(startPos, currentPos) > 1)
{
view.Canvas.DrawStraightLine(startPos, currentPos, Color.yellow, 3);
var currNode = view.HitTest(currentPos);
if (currNode != null && currNode != node)
{
StateNode from;
StateNode to;
if (isOut)
{
from = node.Node;
to = currNode;
}
else
{
to = node.Node;
from = currNode;
}
if (view.Graph.CheckLink(from, to, isChild))
{
view.Canvas.DrawArea(currNode.Bounds, Color.yellow);
}
}
}
}
public void Draw(StateGraphView view)
{
Vector2 size = Area.size;
if (size.x > 2 || size.y > 2)
{
view.Canvas.DrawArea(Area, RectColor);
}
}
public ViewNormalMoveMode(StateGraphView view, Vector2 ptInWorld)
{
view.RegistUndo("move");
Start = ptInWorld;
//如果选择的节点有父节点则记录父节点，否则记录自己，方便后续移动处理
foreach (var node in view.Selecteds)
{
AddNode(view, node);
}
}
public void OnDrag(StateGraphView view, Vector2 ptInWorld)
{
Vector2 offset = ptInWorld - Start;
Start = ptInWorld;
foreach (var node in movedNodes)
{
node.Node.Bounds.position += offset;
}
}
public void OnDrag(StateGraphView view, Vector2 ptInWorld)
{
view.Selecteds.Clear();
Area.min = new Vector2(Mathf.Min(ptInWorld.x, Start.x), Mathf.Min(ptInWorld.y, Start.y));
Area.max = new Vector2(Mathf.Max(ptInWorld.x, Start.x), Mathf.Max(ptInWorld.y, Start.y));
view.Selecteds.Clear();
foreach (var node in view.Graph.Nodes)
{
if (node.Bounds.Overlaps(Area))
{
view.Selecteds.Add(node);
}
}
}
public void OnDragEnd(StateGraphView view, Vector2 ptInWorld)
{
var currNode = view.HitTest(ptInWorld);
if (currNode == node)
{
if (!isChild)
{
return;
}
currNode = null;
}
if (currNode != null)
{
StateNode from;
StateNode to;
if (isOut)
{
from = node.Node;
to = currNode;
}
else
{
to = node.Node;
from = currNode;
}
view.CreateLink(from, to, isChild);
view.SelectNode(currNode);
}
else
{
//此处弹出创建节点下拉窗口
StateNodeCreatDropdown dropDown = new StateNodeCreatDropdown(view, node, isOut, isChild);
dropDown.Show(new Rect(view.Canvas.MouseInView, new Vector2(250, 0)));
}
}
public StateNodeTypeDropDown(StateGraphView view) : base(new AdvancedDropdownState())
{
View = view;
minimumSize = new Vector2(300, 400);
}
public void Draw(StateGraphView view)
{
ScrollPos = GUILayout.BeginScrollView(ScrollPos);
using (new GUILayout.HorizontalScope())
{
GUILayout.Label("Name");
InputName = GUILayout.TextField(InputName);
if (!string.IsNullOrWhiteSpace(InputName) && GUILayout.Button("创建"))
{
if (view.Graph.Blackboard.HasName(InputName))
{
EditorUtility.DisplayDialog("错误", string.Format("创建失败：已经存在 {0} 变量", InputName), "确定");
}
else
{
view.RegistUndo("add variable");
view.Graph.Blackboard.Add(InputName);
}
}
}
for (int i = 0; i < view.Graph.Blackboard.Variables.Count; ++i)
{
using (new GUILayout.HorizontalScope("Box"))
{
var variable = view.Graph.Blackboard.Variables[i];
if (!variable.ReadOnly && GUILayout.Button("", "SearchCancelButton"))
{
view.RegistUndo("remove variable");
view.Graph.Blackboard.RemoveAt(i);
i--;
continue;
}
using (new GUILayout.VerticalScope())
{
using (new GUILayout.HorizontalScope())
{
GUILayout.Label(variable.Name);
if (variable.ReadOnly)
{
GUILayout.Label(variable.DefultValue.ToString());
}
else
{
double val = EditorGUILayout.DoubleField(variable.DefultValue);
if (val != variable.DefultValue)
{
view.RegistUndo("modify variable defult value");
variable.DefultValue = val;
}
}
}
using (new GUILayout.HorizontalScope())
{
GUILayout.Label("备注", GUILayout.ExpandWidth(false));
if (variable.ReadOnly)
{
GUILayout.Label(variable.Commit, EditorStyles.wordWrappedLabel);
}
else
{
string commit = EditorGUILayout.TextArea(variable.Commit);
if (commit != variable.Commit)
{
view.RegistUndo("modify variable commit");
variable.Commit = commit;
}
}
}
}
}
}
GUILayout.EndScrollView();
}
public ViewAreaSelectMode(StateGraphView view, Vector2 ptInWorld)
{
view.Selecteds.Clear();
Area.size = Vector2.zero;
Start = ptInWorld;
}
public void OnDragEnd(StateGraphView view, Vector2 ptInWorld)
{
}
public void Draw(StateGraphView view)
{
}
public StateNodeReplaceDropdown(StateGraphView view, StateNodeRef replaceNode) : base(view)
{
node = replaceNode;
}
public void OnDrag(StateGraphView view, Vector2 ptInWorld)
{
currentPos = ptInWorld;
}
