public override void OnInspectorGUI()
{
ShowNodesArray(serializedObject.FindProperty("_nodes"), "Nodes list");
void ShowNodesArray(SerializedProperty list, string label)
{
if (EditorGUILayout.DropdownButton(new GUIContent(label), FocusType.Passive))
{
_nodesListShowed = !_nodesListShowed;
}
if (_nodesListShowed)
{
for (int i = 0; i < list.arraySize; i++)
{
EditorGUI.indentLevel += 1;
var element = list.GetArrayElementAtIndex(i);
var node = element.objectReferenceValue as NavMeshGridNode;
EditorGUILayout.PropertyField(element,
new GUIContent($"Node \t{node.Index.Row}\t{node.Index.Column}"));
EditorGUI.indentLevel -= 1;
}
}
if (_selectedNode)
{
for (int i = 0; i < list.arraySize; i++)
{
var element = list.GetArrayElementAtIndex(i);
var node = element.objectReferenceValue as NavMeshGridNode;
if (node.Index == _selectedNode.Index)
{
EditorGUILayout.Space(20);
GUILayout.Label("Selected node:");
EditorGUILayout.PropertyField(element,
new GUIContent($"Node \t{node.Index.Row}\t{node.Index.Column}"));
EditorGUI.indentLevel -= 1;
EditorGUILayout.Space();
var resetCustomOffsetButtonClicked = GUILayout.Button("Reset custom offset");
if (resetCustomOffsetButtonClicked)
{
_selectedNode.SetCustomOffset(Vector2.zero, 1);
Grid.RefreshNodesPositions();
}
Repaint();
break;
}
}
}
}
}
private void DrawNodeCustomOffsetHandle(NavMeshGridNode node)
{
if (!_showNodesCustomOffsetsHandles)
{
return;
}
EditorGUI.BeginChangeCheck();
Handles.color = Color.white;
var buttonOffset = Vector2.down * 0.4f;
var customOffset = Handles.FreeMoveHandle(node.Position + buttonOffset, Quaternion.identity, 0.1f, Vector3.zero, Handles.DotHandleCap);
if (EditorGUI.EndChangeCheck())
{
node.SetCustomOffset((Vector2)customOffset - node.PositionWithoutOffset - buttonOffset, (Grid.NodesHorizontalOffset + Grid.NodesVerticalOffset).magnitude / 4f);
Debug.Log(node.PositionWithoutOffset);
}
}