Space soccer polish and editor preview button

Assets/Plugins/BezierSolution/Editor/BezierSplineEditor.cs

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+using UnityEngine;
+using UnityEditor;
+
+namespace BezierSolution.Extras
+{
+	[CustomEditor( typeof( BezierSpline ) )]
+	[CanEditMultipleObjects]
+	public class BezierSplineEditor : Editor
+	{
+		internal BezierSpline[] allSplines;
+
+		public static BezierSplineEditor ActiveEditor { get; private set; }
+
+		private void OnEnable()
+		{
+			Object[] splines = targets;
+			allSplines = new BezierSpline[splines.Length];
+			for( int i = 0; i < splines.Length; i++ )
+			{
+				BezierSpline spline = (BezierSpline) splines[i];
+				if( spline )
+					spline.Refresh();
+
+				allSplines[i] = spline;
+			}
+
+			ActiveEditor = this;
+
+			if( BezierUtils.QuickEditSplineMode )
+			{
+				Tools.hidden = true;
+
+				EditorApplication.update -= SceneView.RepaintAll;
+				EditorApplication.update += SceneView.RepaintAll;
+			}
+
+			Undo.undoRedoPerformed -= OnUndoRedo;
+			Undo.undoRedoPerformed += OnUndoRedo;
+		}
+
+		private void OnDisable()
+		{
+			ActiveEditor = null;
+			Tools.hidden = false;
+
+			Undo.undoRedoPerformed -= OnUndoRedo;
+			EditorApplication.update -= SceneView.RepaintAll;
+		}
+
+		private void OnSceneGUI()
+		{
+			BezierSpline spline = (BezierSpline) target;
+			BezierUtils.DrawSplineDetailed( spline );
+
+			for( int i = 0; i < spline.Count; i++ )
+				BezierUtils.DrawBezierPoint( spline[i], i + 1, false );
+
+			if( BezierSettings.ShowEvenlySpacedPoints )
+				BezierUtils.DrawSplineEvenlySpacedPoints( spline );
+
+			if( BezierUtils.QuickEditSplineMode )
+			{
+				// Execute quick edit mode's scene GUI only once (otherwise things can get ugly when multiple splines are selected)
+				if( spline == allSplines[0] )
+				{
+					BezierUtils.QuickEditModeSceneGUI( allSplines );
+					HandleUtility.AddDefaultControl( 0 );
+				}
+
+				return;
+			}
+		}
+
+		public override void OnInspectorGUI()
+		{
+			BezierUtils.DrawSplineInspectorGUI( allSplines );
+		}
+
+		private void OnUndoRedo()
+		{
+			for( int i = 0; i < allSplines.Length; i++ )
+			{
+				if( allSplines[i] )
+				{
+					allSplines[i].dirtyFlags |= InternalDirtyFlags.All;
+					allSplines[i].Refresh();
+				}
+			}
+
+			Repaint();
+		}
+
+		private bool HasFrameBounds()
+		{
+			return !serializedObject.isEditingMultipleObjects;
+		}
+
+		private Bounds OnGetFrameBounds()
+		{
+			return new Bounds( ( (BezierSpline) target ).transform.position, new Vector3( 1f, 1f, 1f ) );
+		}
+	}
+}