refactor: Group nodes semantically.

Author: freezy

Editor/Descriptors/SetCoilUnitDescriptor.cs

@@ -15,6 +15,7 @@
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 using Unity.VisualScripting;
+using VisualPinball.Unity.Editor;
 
 namespace VisualPinball.Unity.VisualScripting.Editor
 {
@@ -25,9 +26,20 @@ public SetCoilUnitDescriptor(SetCoilUnit target) : base(target)
 		{
 		}
 
-		protected override void DefinedPort(IUnitPort port, UnitPortDescription description)
+		protected override string DefinedSummary()
 		{
-			base.DefinedPort(port, description);
+			return "This node sets a given coil value to a coil, defined by its ID.";
+		}
+
+		protected override EditorTexture DefinedIcon()
+		{
+			var texture = VisualPinball.Unity.Editor.Icons.Coil(VisualPinball.Unity.Editor.IconSize.Large, IconColor.Orange);
+			return EditorTexture.Single(texture);
+		}
+
+		protected override void DefinedPort(IUnitPort port, UnitPortDescription desc)
+		{
+			base.DefinedPort(port, desc);
 
 			switch (port.key) {
 				case nameof(SetCoilUnit.Id):

Editor/Descriptors/SwitchEventUnitDescriptor.cs

@@ -0,0 +1,50 @@
+// Visual Pinball Engine
+// Copyright (C) 2021 freezy and VPE Team
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+using Unity.VisualScripting;
+using VisualPinball.Unity.Editor;
+
+namespace VisualPinball.Unity.VisualScripting.Editor
+{
+	[Descriptor(typeof(SwitchEventUnit))]
+	public class SwitchEventUnitDescriptor : UnitDescriptor<SwitchEventUnit>
+	{
+		public SwitchEventUnitDescriptor(SwitchEventUnit target) : base(target)
+		{
+		}
+
+		protected override string DefinedSummary()
+		{
+			return "This node triggers an event when a switch with a given ID changes.";
+		}
+
+		protected override EditorTexture DefinedIcon() => EditorTexture.Single(VisualPinball.Unity.Editor.Icons.SwitchEvent);
+
+		protected override void DefinedPort(IUnitPort port, UnitPortDescription desc)
+		{
+			base.DefinedPort(port, desc);
+
+			switch (port.key) {
+				case nameof(SetCoilUnit.Id):
+					description.summary = "The ID of the switch that changed its value.";
+					break;
+				case nameof(SetCoilUnit.IsEnabled):
+					description.summary = "The new value of the switch.";
+					break;
+			}
+		}
+	}
+}

Editor/Descriptors/SwitchEventUnitDescriptor.cs.meta

@@ -8,6 +8,7 @@
         "Unity.VisualScripting.Flow.Editor",
         "VisualPinball.Unity.VisualScripting.Runtime",
         "VisualPinball.Unity",
+        "VisualPinball.Unity.Editor",
         "VisualPinball.Engine"
     ],
     "includePlatforms": [