Fix Unity 6 compilation

Author: Antoine Lelievre

Assets/com.alelievr.NodeGraphProcessor/Editor/Resources/GraphProcessorStyles/BaseNodeView.uss

@@ -242,7 +242,7 @@ ParameterNodeView #controls EnumField > VisualElement > VisualElement {
     align-content: center;
 }
 
-#collapse-button:
+#collapse-button
 {
     width: 16px;
     height: 16px;

Assets/com.alelievr.NodeGraphProcessor/Editor/Utils/BaseEdgeDragHelper.cs

@@ -98,11 +98,10 @@ public override void Reset(bool didConnect = false)
 
             graphView = null;
         }
-
-        public override bool HandleMouseDown(MouseDownEvent evt)
+        public override bool HandleMouseDown(MouseDownEvent evt) => HandleMouseDownEvent(evt.mousePosition);
+        
+        bool HandleMouseDownEvent(Vector2 mousePosition)
         {
-            Vector2 mousePosition = evt.mousePosition;
-
             if ((draggedPort == null) || (edgeCandidate == null))
             {
                 return false;
@@ -195,19 +194,20 @@ internal Vector2 GetEffectivePanSpeed(Vector2 mousePos)
         }
 
         Vector2 lastMousePos;
-        public override void HandleMouseMove(MouseMoveEvent evt)
+
+        public override void HandleMouseMove(MouseMoveEvent evt) =>
+            HandleMouseMoveEvent((VisualElement)evt.target, evt.mousePosition, evt.localMousePosition);
+        void HandleMouseMoveEvent(VisualElement ve, Vector2 mousePosition, Vector2 localMousePosition)
         {
-            var ve = (VisualElement)evt.target;
-            Vector2 gvMousePos = ve.ChangeCoordinatesTo(graphView.contentContainer, evt.localMousePosition);
+            Vector2 gvMousePos = ve.ChangeCoordinatesTo(graphView.contentContainer, localMousePosition);
             panDiff = GetEffectivePanSpeed(gvMousePos);
 
             if (panDiff != Vector3.zero)
                 panSchedule.Resume();
             else
                 panSchedule.Pause();
 
-            Vector2 mousePosition = evt.mousePosition;
-            lastMousePos =  evt.mousePosition;
+            lastMousePos =  mousePosition;
 
             edgeCandidate.candidatePosition = mousePosition;
 
@@ -277,12 +277,12 @@ private void Pan(TimerState ts)
             wasPanned = true;
         }
 
-        public override void HandleMouseUp(MouseUpEvent evt)
+        public override void HandleMouseUp(MouseUpEvent evt) => HandleMouseUpEvent(evt.mousePosition);
+        
+        void HandleMouseUpEvent(Vector2 mousePosition)
         {
             bool didConnect = false;
 
-            Vector2 mousePosition = evt.mousePosition;
-
             // Reset the highlights.
             graphView.ports.ForEach((p) => {
                 p.OnStopEdgeDragging();
@@ -359,6 +359,14 @@ public override void HandleMouseUp(MouseUpEvent evt)
             Reset(didConnect);
         }
 
+#if UNITY_6000_0_58_OR_NEWER
+        public override bool HandlePointerDown(PointerDownEvent evt) => HandleMouseDownEvent(evt.position);
+
+        public override void HandlePointerMove(PointerMoveEvent evt) => HandleMouseMoveEvent((VisualElement)evt.target, evt.position, evt.localPosition);
+
+        public override void HandlePointerUp(PointerUpEvent evt) => HandleMouseUpEvent(evt.position);
+#endif
+
         Rect GetPortBounds(BaseNodeView nodeView, int index, List<PortView> portList)
         {
             var port = portList[index];

Assets/com.alelievr.NodeGraphProcessor/Editor/Views/BaseGraphView.cs

@@ -114,7 +114,6 @@ public class BaseGraphView : GraphView, IDisposable
 		/// <summary>
 		/// Object to handle nodes that shows their UI in the inspector.
 		/// </summary>
-		[SerializeField]
 		protected NodeInspectorObject		nodeInspector
 		{
 			get

Assets/com.alelievr.NodeGraphProcessor/Editor/com.alelievr.NodeGraphProcessor.Editor.asmdef

@@ -1,5 +1,6 @@
 {
     "name": "com.alelievr.NodeGraphProcessor.Editor",
+    "rootNamespace": "",
     "references": [
         "GUID:ca937d03ee5dd4d699091438dc0f3ae6"
     ],
@@ -12,5 +13,12 @@
     "precompiledReferences": [],
     "autoReferenced": true,
     "defineConstraints": [],
-    "versionDefines": []
+    "versionDefines": [
+        {
+            "name": "Unity",
+            "expression": "6000.0.58",
+            "define": "UNITY_6000_0_58_OR_NEWER"
+        }
+    ],
+    "noEngineReferences": false
 }