Added Editor scripts

.dll files auto compile into DunGenPlus folder

DunGenPlus/DunGenPlusEditor/PropertyOverridePropertyDrawer.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UnityEditor;
+using UnityEditor.UIElements;
+using UnityEngine.UIElements;
+using DunGenPlus;
+
+namespace DunGenPlusEditor {
+  [CustomPropertyDrawer(typeof(PropertyOverride<>), true)]
+  public class PropertyOverridePropertyDrawer : PropertyDrawer {
+
+    public override VisualElement CreatePropertyGUI(SerializedProperty property) {
+
+      var container = new VisualElement();
+
+      var box = new Box();
+      box.style.paddingBottom = 4f;
+      box.style.paddingLeft = 4f;
+      box.style.paddingRight = 4f;
+      box.style.paddingTop = 4f;
+      box.style.marginBottom = 8f;
+
+      var label = new Label(property.displayName);
+      var weight = label.style.unityFontStyleAndWeight;
+      weight.value = UnityEngine.FontStyle.Bold;
+      label.style.unityFontStyleAndWeight = weight;
+      box.Add(label);
+
+      var overrideProperty = property.FindPropertyRelative("Override");
+      var valueProperty = property.FindPropertyRelative("Value");
+
+      var overrideItem = new PropertyField(overrideProperty);
+      overrideItem.style.marginLeft = 8f;
+      var valueItem = new PropertyField(valueProperty);
+      valueItem.style.marginLeft = 8f;
+      var valueDefaultItem = new Label("Using DungeonFlow's corresponding values");
+      valueDefaultItem.style.marginLeft = 11f;
+
+      void SetDisplayState(bool state){
+        valueItem.style.display = state ? DisplayStyle.Flex : DisplayStyle.None;
+        valueDefaultItem.style.display = !state ? DisplayStyle.Flex : DisplayStyle.None;
+      }
+      SetDisplayState(overrideProperty.boolValue);
+      overrideItem.RegisterValueChangeCallback(evt => SetDisplayState(evt.changedProperty.boolValue));
+
+      box.Add(overrideItem);
+      box.Add(valueItem);
+      box.Add(valueDefaultItem);
+
+      container.Add(box);
+
+      return container;
+    }
+
+  }
+}