private ValueDropdownList <string> SignalsList()
{
return(GraphNodeTags.GetDropdownList());
}
private void DrawNodes()
{
if (_graph == null)
{
return;
}
var aeLabels = AnimationEvents.GetNames().ToArray();
var aeValues = AnimationEvents.GetValues();
var tagLabels = GraphNodeTags.GetNames().ToArray();
var tagValues = GraphNodeTags.GetValues();
for (int i = 0; i < _graph.Nodes.Count; i++)
{
var node = _graph.Nodes[i];
var maxWidth = node.Rect.x * 0.8f;
int styleIndex = 0;
if (node == _graph.Default)
{
styleIndex = StyleIndexDefault;
}
else if (node.IsGlobal)
{
styleIndex = StyleIndexGlobal;
}
else if (node.HasConditions)
{
styleIndex = node.AllowEarlyExit ? StyleHasEarlyExit : StyleHasConditions;
}
var style = node == _selected ? _nodeSelectedStyles[styleIndex] : _nodeStyles[styleIndex];
GUILayout.BeginArea(node.Rect, style);
EditorGUI.BeginChangeCheck();
GUILayout.Space(10);
GUILayout.Label(node.Title, StateGraphExtensions.NodeTextStyle, GUILayout.MaxWidth(maxWidth));
GUILayout.BeginHorizontal();
GUILayout.Space(20);
var tagIndex = System.Array.IndexOf(tagValues, node.Tag);
var newTag = UnityEditor.EditorGUILayout.Popup(tagIndex, tagLabels, GUILayout.MaxWidth(maxWidth / 2));
if (newTag != tagIndex)
{
node.Tag = tagValues[newTag];
}
GUILayout.Label("ID: " + node.Id, StateGraphExtensions.NodeTextStyle, GUILayout.MaxWidth(maxWidth / 2));
GUILayout.Space(20);
GUILayout.EndHorizontal();
if (node.DrawGui(StateGraphExtensions.NodeTextStyle, _nodeButtonStyle))
{
Repaint();
}
for (int c = 0; c < node.Conditions.Count; c++)
{
node.Conditions[c].DrawGui(node, StateGraphExtensions.NodeTextStyle, _nodeButtonStyle);
GUILayout.Space(10);
}
if (node.Conditions.Count > 0 && node.OutPoints.Count > 1)
{
GUILayout.BeginHorizontal();
GUILayout.Space(20);
GUILayout.Label("Else exit ", StateGraphExtensions.NodeTextStyle);
var indices = new string[node.OutPoints.Count];
for (int idx = 0; idx < indices.Length; idx++)
{
indices[idx] = idx.ToString();
}
node.DefaultExit = UnityEditor.EditorGUILayout.Popup(node.DefaultExit, indices, StateGraphExtensions.NodeTextStyle);
GUILayout.Space(20);
GUILayout.EndHorizontal();
}
GUILayout.BeginHorizontal();
GUILayout.Space(20);
var enterIndex = System.Array.IndexOf(aeValues, node.EnterEvent);
var exitIndex = System.Array.IndexOf(aeValues, node.ExitEvent);
GUILayout.Label("Enter");
var newEnter = UnityEditor.EditorGUILayout.Popup(enterIndex, aeLabels);
if (newEnter != enterIndex)
{
node.EnterEvent = aeValues[newEnter];
}
GUILayout.Label("Exit");
var newExit = UnityEditor.EditorGUILayout.Popup(exitIndex, aeLabels);
if (newExit != exitIndex)
{
node.ExitEvent = aeValues[newExit];
}
GUILayout.Space(20);
GUILayout.EndHorizontal();
if (node.Conditions.Count < node.MaxConditions)
{
GUILayout.BeginHorizontal();
GUILayout.Space(20);
if (GUILayout.Button("Add Condition", _nodeButtonStyle))
{
node.Conditions.Add(new ConditionExit());
node.CheckSize();
}
GUILayout.Space(20);
GUILayout.EndHorizontal();
}
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(node);
}
GUILayout.EndArea();
var inSpacing = Mathf.Clamp(0.8f / node.InPoints.Count, 0.02f, 1);
for (int c = 0; c < node.InPoints.Count; c++)
{
if (node.InPoints[c] == null)
{
node.InPoints.RemoveAt(c);
break;
}
StateGraphExtensions.DrawConnectionPoint(node.InPoints[c], c, inSpacing, OnClickInPoint, RemoveConnectionPoint);
}
var outSpacing = Mathf.Clamp(0.8f / node.OutPoints.Count, 0.02f, 1);
for (int c = 0; c < node.OutPoints.Count; c++)
{
if (node.OutPoints[c] == null)
{
node.OutPoints.RemoveAt(c);
break;
}
StateGraphExtensions.DrawConnectionPoint(node.OutPoints[c], c, outSpacing, OnClickOutPoint, RemoveConnectionPoint);
}
if (node.InPoints.Count < node.InputMax)
{
var addRect = new Rect(
node.Rect.x + ConnectionOutPoint.Width * 0.5f,
node.Rect.y + node.Rect.height - (ConnectionOutPoint.Height * 1.25f),
ConnectionOutPoint.Width, ConnectionOutPoint.Height);
if (GUI.Button(addRect, "+", StateGraphExtensions.NodeTextStyle))
{
node.InPoints.Add(new ConnectionInPoint(node, node.FindMinConnectionId()));
EditorUtility.SetDirty(node);
}
}
if (node.OutPoints.Count < node.OutputMax)
{
var addRect = new Rect(
node.Rect.x + node.Rect.width - (ConnectionOutPoint.Width * 1.25f),
node.Rect.y + node.Rect.height - (ConnectionOutPoint.Height * 1.25f),
ConnectionOutPoint.Width, ConnectionOutPoint.Height);
if (GUI.Button(addRect, "+", StateGraphExtensions.NodeTextStyle))
{
node.OutPoints.Add(new ConnectionOutPoint(node, node.FindMinConnectionId()));
EditorUtility.SetDirty(node);
}
}
}
}