private void RouteGUI(GUISkin skin)
{
GUIStyle invalidNodeStyle = new GUIStyle(skin.label);
invalidNodeStyle.normal.background = GUI.CreateColoredTexture(4, 4, Color.Lerp(UnityEngine.GUI.color, Color.red, 0.75f));
bool addNewPressed = false;
bool insertBeforePressed = false;
bool insertAfterPressed = false;
bool erasePressed = false;
NodeT listOpNode = null;
Undo.RecordObject(Route, "Route changed");
GUI.Separator();
if (GUI.Foldout(EditorData.Instance.GetData(Parent, "Route", (entry) => { entry.Bool = true; }), GUI.MakeLabel("Route", true), skin))
{
GUI.Separator();
Route <NodeT> .ValidatedRoute validatedRoute = Route.GetValidated();
foreach (var validatedNode in validatedRoute)
{
var node = validatedNode.Node;
using (new GUI.Indent(12)) {
if (validatedNode.Valid)
{
GUILayout.BeginVertical();
}
else
{
GUILayout.BeginVertical(invalidNodeStyle);
}
if (GUI.Foldout(GetFoldoutData(node),
GUI.MakeLabel(GetNodeTypeString(node) + " | " + SelectGameObjectDropdownMenuTool.GetGUIContent(node.Parent).text,
!validatedNode.Valid,
validatedNode.ErrorString),
skin,
(newState) =>
{
Selected = newState ? node : null;
EditorUtility.SetDirty(Parent);
}))
{
OnPreFrameGUI(node, skin);
GUI.HandleFrame(node, skin, 12);
OnPostFrameGUI(node, skin);
GUILayout.BeginHorizontal();
{
GUILayout.FlexibleSpace();
using (new GUI.ColorBlock(Color.Lerp(UnityEngine.GUI.color, Color.green, 0.1f))) {
insertBeforePressed = GUILayout.Button(GUI.MakeLabel(GUI.Symbols.ListInsertElementBefore.ToString(),
16,
false,
"Insert a new node before this node"),
skin.button,
GUILayout.Width(20),
GUILayout.Height(16)) || insertBeforePressed;
insertAfterPressed = GUILayout.Button(GUI.MakeLabel(GUI.Symbols.ListInsertElementAfter.ToString(),
16,
false,
"Insert a new node after this node"),
skin.button,
GUILayout.Width(20),
GUILayout.Height(16)) || insertAfterPressed;
}
using (new GUI.ColorBlock(Color.Lerp(UnityEngine.GUI.color, Color.red, 0.1f)))
erasePressed = GUILayout.Button(GUI.MakeLabel(GUI.Symbols.ListEraseElement.ToString(),
16,
false,
"Erase this node"),
skin.button,
GUILayout.Width(20),
GUILayout.Height(16)) || erasePressed;
if (listOpNode == null && (insertBeforePressed || insertAfterPressed || erasePressed))
{
listOpNode = node;
}
}
GUILayout.EndHorizontal();
}
GUILayout.EndVertical();
GUI.Separator();
}
if (GUILayoutUtility.GetLastRect().Contains(Event.current.mousePosition) &&
Event.current.type == EventType.MouseDown &&
Event.current.button == 0)
{
Selected = node;
}
}
GUILayout.BeginHorizontal();
{
GUILayout.FlexibleSpace();
using (new GUI.ColorBlock(Color.Lerp(UnityEngine.GUI.color, Color.green, 0.1f)))
addNewPressed = GUILayout.Button(GUI.MakeLabel(GUI.Symbols.ListInsertElementAfter.ToString(),
16,
false,
"Add new node to route"),
skin.button,
GUILayout.Width(20),
GUILayout.Height(16));
if (listOpNode == null && addNewPressed)
{
listOpNode = Route.LastOrDefault();
}
}
GUILayout.EndHorizontal();
}
GUI.Separator();
if (addNewPressed || insertBeforePressed || insertAfterPressed)
{
NodeT newRouteNode = null;
// Clicking "Add" will not copy data from last node.
newRouteNode = listOpNode != null?
addNewPressed?
RouteNode.Create <NodeT>(null, listOpNode.Position, listOpNode.Rotation) :
RouteNode.Create <NodeT>(listOpNode.Parent, listOpNode.LocalPosition, listOpNode.LocalRotation) :
RouteNode.Create <NodeT>();
OnNodeCreate(newRouteNode, listOpNode, addNewPressed);
if (addNewPressed)
{
Route.Add(newRouteNode);
}
if (insertBeforePressed)
{
Route.InsertBefore(newRouteNode, listOpNode);
}
if (insertAfterPressed)
{
Route.InsertAfter(newRouteNode, listOpNode);
}
if (newRouteNode != null)
{
CreateRouteNodeTool(newRouteNode);
Selected = newRouteNode;
}
}
else if (listOpNode != null && erasePressed)
{
Selected = null;
Route.Remove(listOpNode);
}
}