update

Packages/com.arongranberg.astar/PackageTools/Editor.meta

@@ -0,0 +1,9 @@
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+guid: 0cbdf52f81d0d4ce7860eab2a4d018cd
+folderAsset: yes
+timeCreated: 1500391729
+licenseType: Store
+DefaultImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Packages/com.arongranberg.astar/PackageTools/Editor/DependencyCheck.cs

@@ -0,0 +1,66 @@
+// Disable the warning: "Field 'DependencyCheck.Dependency.name' is never assigned to, and will always have its default value null"
+#pragma warning disable 649
+using UnityEditor;
+using System.Linq;
+using UnityEngine;
+
+namespace Pathfinding.Util {
+	[InitializeOnLoad]
+	static class DependencyCheck {
+		struct Dependency {
+			public string name;
+			public string version;
+		}
+
+		static DependencyCheck() {
+			var missingDependencies = new Dependency[] {
+#if !MODULE_BURST
+				new Dependency {
+					name = "com.unity.burst",
+					version = "1.8.3",
+				},
+#endif
+#if !MODULE_MATHEMATICS
+				new Dependency {
+					name = "com.unity.mathematics",
+					version = "1.2.6",
+				},
+#endif
+#if !MODULE_COLLECTIONS
+				new Dependency {
+					name = "com.unity.collections",
+					version = "1.5.1",
+				},
+#endif
+				// #if !MODULE_ENTITIES
+				// new Dependency {
+				// 	name = "com.unity.entities",
+				// 	version = "1.0.0-pre.47",
+				// },
+				// #endif
+			};
+
+			if (missingDependencies.Length > 0) {
+				string missing = string.Join(", ", missingDependencies.Select(p => p.name + " (" + p.version + ")"));
+				bool res = EditorUtility.DisplayDialog("Missing dependencies", "The packages " + missing + " are required by the A* Pathfinding Project but they are not installed, or the installed versions are too old. Do you want to install the latest versions of the packages?", "Ok", "Cancel");
+				if (res) {
+					foreach (var dep in missingDependencies) {
+						UnityEditor.PackageManager.Client.Add(dep.name);
+					}
+				}
+			}
+
+			// E.g. 2023.3.0b8
+			var v = Application.unityVersion.Split('.');
+			UnityEngine.Assertions.Assert.IsTrue(v.Length >= 3, "Unity version string is not in the expected format");
+			var major = int.Parse(v[0]);
+			var minor = int.Parse(v[1]);
+			// Filter out non-digits from v[2]
+			v[2] = new string(v[2].TakeWhile(char.IsDigit).ToArray());
+			var patch = int.Parse(v[2]);
+			if (major == 2022 && minor == 3 && patch < 21) {
+				Debug.LogError("This version of Unity has a bug which causes components in the A* Pathfinding Project to randomly stop working. Please update to unity 2022.3.21 or later.");
+			}
+		}
+	}
+}

Packages/com.arongranberg.astar/PackageTools/Editor/DependencyCheck.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 13cd4e1cd3bf242b3a58eb62092ce599
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Packages/com.arongranberg.astar/PackageTools/Editor/EditorBase.cs

@@ -0,0 +1,317 @@
+using UnityEditor;
+using UnityEngine;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Pathfinding {
+	/// <summary>Helper for creating editors</summary>
+	[CustomEditor(typeof(VersionedMonoBehaviour), true)]
+	[CanEditMultipleObjects]
+	public class EditorBase : Editor {
+		static System.Collections.Generic.Dictionary<string, string> cachedTooltips;
+		static System.Collections.Generic.Dictionary<string, string> cachedURLs;
+		Dictionary<string, SerializedProperty> props = new Dictionary<string, SerializedProperty>();
+
+		static GUIContent content = new GUIContent();
+		static GUIContent showInDocContent = new GUIContent("Show in online documentation", "");
+		static GUILayoutOption[] noOptions = new GUILayoutOption[0];
+		public static System.Func<string> getDocumentationURL;
+
+		protected HashSet<string> remainingUnhandledProperties;
+
+
+		static void LoadMeta () {
+			if (cachedTooltips == null) {
+				var filePath = EditorResourceHelper.editorAssets + "/tooltips.tsv";
+
+				try {
+					var lines = System.IO.File.ReadAllLines(filePath).Select(l => l.Split('\t', 3)).Where(l => l.Length == 3).ToArray();
+					cachedURLs = lines.ToDictionary(l => l[0], l => l[1]);
+					cachedTooltips = lines.ToDictionary(l => l[0], l => l[2].Replace("\\n", "\n"));
+				} catch (System.Exception e) {
+					Debug.LogWarning("Could not load tooltips from " + filePath + "\n" + e);
+					cachedURLs = new System.Collections.Generic.Dictionary<string, string>();
+					cachedTooltips = new System.Collections.Generic.Dictionary<string, string>();
+				}
+			}
+		}
+
+
+		static string LookupPath (System.Type type, string path, Dictionary<string, string> lookupData) {
+			// Find the correct type if the path was not an immediate member of #type
+			while (true) {
+				var index = path.IndexOf('.');
+				if (index == -1) break;
+				var fieldName = path.Substring(0, index);
+				var remaining = path.Substring(index + 1);
+				var field = type.GetField(fieldName, System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic);
+				if (field != null) {
+					type = field.FieldType;
+					path = remaining;
+				} else {
+					// Could not find the correct field
+					return null;
+				}
+			}
+
+			// Find a documentation entry for the field, fall back to parent classes if necessary
+			while (type != null) {
+				if (lookupData.TryGetValue(type.FullName + "." + path, out var value)) {
+					return value;
+				}
+				type = type.BaseType;
+			}
+			return null;
+		}
+
+		string FindTooltip (string path) {
+			LoadMeta();
+			return LookupPath(target.GetType(), path, cachedTooltips);
+		}
+
+		protected virtual void OnEnable () {
+			foreach (var target in targets) if (target != null) (target as IVersionedMonoBehaviourInternal).UpgradeFromUnityThread();
+			EditorApplication.contextualPropertyMenu += OnContextMenu;
+		}
+
+		protected virtual void OnDisable () {
+			EditorApplication.contextualPropertyMenu -= OnContextMenu;
+		}
+
+		void OnContextMenu (GenericMenu menu, SerializedProperty property) {
+			if (property.serializedObject != this.serializedObject) return;
+
+			LoadMeta();
+			var url = LookupPath(target.GetType(), property.propertyPath, cachedURLs);
+
+			if (url != null && getDocumentationURL != null) {
+				menu.AddItem(showInDocContent, false, () => Application.OpenURL(getDocumentationURL() + url));
+			}
+		}
+
+		public sealed override void OnInspectorGUI () {
+			EditorGUI.indentLevel = 0;
+			serializedObject.Update();
+			try {
+				Inspector();
+				InspectorForRemainingAttributes(false, true);
+			} catch (System.Exception e) {
+				// This exception type should never be caught. See https://docs.unity3d.com/ScriptReference/ExitGUIException.html
+				if (e is ExitGUIException) throw e;
+				Debug.LogException(e, target);
+			}
+			serializedObject.ApplyModifiedProperties();
+			if (targets.Length == 1 && (target as MonoBehaviour).enabled) {
+				var attr = target.GetType().GetCustomAttributes(typeof(UniqueComponentAttribute), true);
+				for (int i = 0; i < attr.Length; i++) {
+					string tag = (attr[i] as UniqueComponentAttribute).tag;
+					foreach (var other in (target as MonoBehaviour).GetComponents<MonoBehaviour>()) {
+						// Note: other can be null if some scripts are missing references
+						if (other == null || !other.enabled || other == target) continue;
+						if (other.GetType().GetCustomAttributes(typeof(UniqueComponentAttribute), true).Where(c => (c as UniqueComponentAttribute).tag == tag).Any()) {
+							EditorGUILayout.HelpBox("This component and " + other.GetType().Name + " cannot be used at the same time", MessageType.Warning);
+						}
+					}
+				}
+			}
+		}
+
+
+		protected virtual void Inspector () {
+			InspectorForRemainingAttributes(true, false);
+		}
+
+		/// <summary>Draws an inspector for all fields that are likely not handled by the editor script itself</summary>
+		protected virtual void InspectorForRemainingAttributes (bool showHandled, bool showUnhandled) {
+			if (remainingUnhandledProperties == null) {
+				remainingUnhandledProperties = new HashSet<string>();
+
+				var tp = serializedObject.targetObject.GetType();
+				var handledAssemblies = new List<System.Reflection.Assembly>();
+
+				// Find all types for which we have a [CustomEditor(type)] attribute.
+				// Unity hides this field, so we have to use reflection to get it.
+				var customEditorAttrs = this.GetType().GetCustomAttributes(typeof(CustomEditor), true).Cast<CustomEditor>().ToArray();
+				foreach (var attr in customEditorAttrs) {
+					var inspectedTypeField = attr.GetType().GetField("m_InspectedType", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+					var inspectedType = inspectedTypeField.GetValue(attr) as System.Type;
+					if (!handledAssemblies.Contains(inspectedType.Assembly)) {
+						handledAssemblies.Add(inspectedType.Assembly);
+					}
+				}
+				bool enterChildren = true;
+				for (var prop = serializedObject.GetIterator(); prop.NextVisible(enterChildren); enterChildren = false) {
+					var name = prop.propertyPath;
+					var field = tp.GetField(name, System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+					if (field == null) {
+						// Can happen for some built-in Unity fields. They are not important
+						continue;
+					} else {
+						var declaringType = field.DeclaringType;
+						var foundOtherAssembly = false;
+						var foundThisAssembly = false;
+						while (declaringType != null) {
+							if (handledAssemblies.Contains(declaringType.Assembly)) {
+								foundThisAssembly = true;
+								break;
+							} else {
+								foundOtherAssembly = true;
+							}
+							declaringType = declaringType.BaseType;
+						}
+						if (foundOtherAssembly && foundThisAssembly) {
+							// This is a field in a class in a different assembly, which inherits from a class in one of the handled assemblies.
+							// That probably means the editor script doesn't explicitly know about that field and we should show it anyway.
+							remainingUnhandledProperties.Add(prop.propertyPath);
+						}
+					}
+				}
+			}
+
+			// Basically the same as DrawDefaultInspector, but with tooltips
+			bool enterChildren2 = true;
+
+			for (var prop = serializedObject.GetIterator(); prop.NextVisible(enterChildren2); enterChildren2 = false) {
+				var handled = !remainingUnhandledProperties.Contains(prop.propertyPath);
+				if ((showHandled && handled) || (showUnhandled && !handled)) {
+					PropertyField(prop.propertyPath);
+				}
+			}
+		}
+
+		protected SerializedProperty FindProperty (string name) {
+			if (!props.TryGetValue(name, out SerializedProperty res)) res = props[name] = serializedObject.FindProperty(name);
+			if (res == null) throw new System.ArgumentException(name);
+			return res;
+		}
+
+		protected void Section (string label) {
+			EditorGUILayout.Separator();
+			EditorGUILayout.LabelField(label, EditorStyles.boldLabel);
+		}
+
+		protected bool SectionEnableable (string label, string enabledProperty) {
+			EditorGUILayout.Separator();
+			var v = EditorGUILayout.ToggleLeft(label, FindProperty(enabledProperty).boolValue, EditorStyles.boldLabel);
+			FindProperty(enabledProperty).boolValue = v;
+			return v;
+		}
+
+		/// <summary>Bounds field using center/size instead of center/extent</summary>
+		protected void BoundsField (string propertyPath) {
+			PropertyField(propertyPath + ".m_Center", "Center");
+			var extentsProp = FindProperty(propertyPath + ".m_Extent");
+			var r = EditorGUILayout.GetControlRect();
+			var label = EditorGUI.BeginProperty(r, new GUIContent("Size"), extentsProp);
+			extentsProp.vector3Value = 0.5f * EditorGUI.Vector3Field(r, label, extentsProp.vector3Value * 2.0f);
+			EditorGUI.EndProperty();
+		}
+
+		protected void FloatField (string propertyPath, string label = null, string tooltip = null, float min = float.NegativeInfinity, float max = float.PositiveInfinity) {
+			PropertyField(propertyPath, label, tooltip);
+			Clamp(propertyPath, min, max);
+		}
+
+		protected void FloatField (SerializedProperty prop, string label = null, string tooltip = null, float min = float.NegativeInfinity, float max = float.PositiveInfinity) {
+			PropertyField(prop, label, tooltip);
+			Clamp(prop, min, max);
+		}
+
+		protected bool PropertyField (string propertyPath, string label = null, string tooltip = null) {
+			return PropertyField(FindProperty(propertyPath), label, tooltip, propertyPath);
+		}
+
+		protected bool PropertyField (SerializedProperty prop, string label = null, string tooltip = null) {
+			return PropertyField(prop, label, tooltip, prop.propertyPath);
+		}
+
+		bool PropertyField (SerializedProperty prop, string label, string tooltip, string propertyPath) {
+			content.text = label ?? prop.displayName;
+			content.tooltip = tooltip ?? FindTooltip(propertyPath);
+			EditorGUILayout.PropertyField(prop, content, true, noOptions);
+			return prop.propertyType == SerializedPropertyType.Boolean ? !prop.hasMultipleDifferentValues && prop.boolValue : true;
+		}
+
+		protected void Popup (string propertyPath, GUIContent[] options, string label = null) {
+			var prop = FindProperty(propertyPath);
+
+			content.text = label ?? prop.displayName;
+			content.tooltip = FindTooltip(propertyPath);
+			EditorGUI.BeginChangeCheck();
+			var r = EditorGUILayout.GetControlRect(true, EditorGUIUtility.singleLineHeight, EditorStyles.popup);
+			r = EditorGUI.PrefixLabel(r, EditorGUI.BeginProperty(r, content, prop));
+			var tmpIndent = EditorGUI.indentLevel;
+			EditorGUI.indentLevel = 0;
+			int indexValue;
+			if (prop.propertyType == SerializedPropertyType.Enum) {
+				indexValue = prop.enumValueIndex;
+			} else if (prop.propertyType == SerializedPropertyType.Integer) {
+				indexValue = prop.intValue;
+			} else if (prop.propertyType == SerializedPropertyType.Boolean) {
+				indexValue = prop.boolValue ? 1 : 0;
+			} else {
+				throw new System.ArgumentException("Property is not an enum, integer or boolean");
+			}
+			indexValue = EditorGUI.Popup(r, indexValue, options);
+			EditorGUI.indentLevel = tmpIndent;
+			if (EditorGUI.EndChangeCheck()) {
+				if (prop.propertyType == SerializedPropertyType.Enum) {
+					prop.enumValueIndex = indexValue;
+				} else if (prop.propertyType == SerializedPropertyType.Integer) {
+					prop.intValue = indexValue;
+				} else if (prop.propertyType == SerializedPropertyType.Boolean) {
+					prop.boolValue = indexValue != 0;
+				} else {
+					throw new System.ArgumentException("Property is not an enum, integer or boolean");
+				}
+			}
+			EditorGUI.EndProperty();
+		}
+
+		protected void IntSlider (string propertyPath, int left, int right) {
+			var prop = FindProperty(propertyPath);
+
+			content.text = prop.displayName;
+			content.tooltip = FindTooltip(propertyPath);
+			EditorGUILayout.IntSlider(prop, left, right, content, noOptions);
+		}
+
+		protected void Slider (string propertyPath, float left, float right) {
+			var prop = FindProperty(propertyPath);
+
+			content.text = prop.displayName;
+			content.tooltip = FindTooltip(propertyPath);
+			EditorGUILayout.Slider(prop, left, right, content, noOptions);
+		}
+
+		protected bool ByteAsToggle (string propertyPath, string label) {
+			var prop = FindProperty(propertyPath);
+
+			content.text = label;
+			content.tooltip = FindTooltip(propertyPath);
+			EditorGUI.BeginChangeCheck();
+			var r = EditorGUILayout.GetControlRect(true, EditorGUIUtility.singleLineHeight, EditorStyles.popup);
+			r = EditorGUI.PrefixLabel(r, EditorGUI.BeginProperty(r, content, prop));
+			var tmpIndent = EditorGUI.indentLevel;
+			EditorGUI.indentLevel = 0;
+			prop.intValue = EditorGUI.Toggle(r, prop.intValue != 0) ? 1 : 0;
+			EditorGUI.indentLevel = tmpIndent;
+			EditorGUI.EndProperty();
+			return prop.intValue != 0;
+		}
+
+		protected void Clamp (SerializedProperty prop, float min, float max = float.PositiveInfinity) {
+			if (!prop.hasMultipleDifferentValues) prop.floatValue = Mathf.Clamp(prop.floatValue, min, max);
+		}
+
+		protected void Clamp (string name, float min, float max = float.PositiveInfinity) {
+			Clamp(FindProperty(name), min, max);
+		}
+
+		protected void ClampInt (string name, int min, int max = int.MaxValue) {
+			var prop = FindProperty(name);
+
+			if (!prop.hasMultipleDifferentValues) prop.intValue = Mathf.Clamp(prop.intValue, min, max);
+		}
+	}
+}

Packages/com.arongranberg.astar/PackageTools/Editor/EditorBase.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 58753931a68ae48b3973d0ce32d1a760
+timeCreated: 1495461526
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Packages/com.arongranberg.astar/PackageTools/Editor/EditorGUIx.cs

@@ -0,0 +1,198 @@
+using UnityEngine;
+using System.Collections.Generic;
+using UnityEditor;
+
+namespace Pathfinding {
+	/// <summary>Simple GUI utility functions</summary>
+	public static class GUIUtilityx {
+		static Stack<Color> colors = new Stack<Color>();
+
+		public static void PushTint (Color tint) {
+			colors.Push(GUI.color);
+			GUI.color *= tint;
+		}
+
+		public static void PopTint () {
+			GUI.color = colors.Pop();
+		}
+
+		public static Rect SliceRow (ref Rect rect, float height) {
+			var r = new Rect(rect.x, rect.y, rect.width, height);
+			rect.yMin += height + EditorGUIUtility.standardVerticalSpacing;
+			return r;
+		}
+
+		public static Rect SliceColumn (ref Rect rect, float width, float spacing = 0) {
+			var r = new Rect(rect.x, rect.y, width, rect.height);
+			rect.xMin += width + spacing;
+			return r;
+		}
+	}
+
+	/// <summary>
+	/// Editor helper for hiding and showing a group of GUI elements.
+	/// Call order in OnInspectorGUI should be:
+	/// - Begin
+	/// - Header/HeaderLabel (optional)
+	/// - BeginFade
+	/// - [your gui elements] (if BeginFade returns true)
+	/// - End
+	/// </summary>
+	public class FadeArea {
+		Rect lastRect;
+		float value;
+		float lastUpdate;
+		GUIStyle labelStyle;
+		GUIStyle areaStyle;
+		bool visible;
+		Editor editor;
+
+		/// <summary>
+		/// Is this area open.
+		/// This is not the same as if any contents are visible, use <see cref="BeginFade"/> for that.
+		/// </summary>
+		public bool open;
+
+		/// <summary>Animate dropdowns when they open and close</summary>
+		public static bool fancyEffects;
+		const float animationSpeed = 100f;
+
+		public FadeArea (bool open, Editor editor, GUIStyle areaStyle, GUIStyle labelStyle = null) {
+			this.areaStyle = areaStyle;
+			this.labelStyle = labelStyle;
+			this.editor = editor;
+			visible = this.open = open;
+			value = open ? 1 : 0;
+		}
+
+		void Tick () {
+			if (Event.current.type == EventType.Repaint) {
+				float deltaTime = Time.realtimeSinceStartup-lastUpdate;
+
+				// Right at the start of a transition the deltaTime will
+				// not be reliable, so use a very small value instead
+				// until the next repaint
+				if (value == 0f || value == 1f) deltaTime = 0.001f;
+				deltaTime = Mathf.Clamp(deltaTime, 0.00001F, 0.1F);
+
+				// Larger regions fade slightly slower
+				deltaTime /= Mathf.Sqrt(Mathf.Max(lastRect.height, 100));
+
+				lastUpdate = Time.realtimeSinceStartup;
+
+
+				float targetValue = open ? 1F : 0F;
+				if (!Mathf.Approximately(targetValue, value)) {
+					value += deltaTime*animationSpeed*Mathf.Sign(targetValue-value);
+					value = Mathf.Clamp01(value);
+					editor.Repaint();
+
+					if (!fancyEffects) {
+						value = targetValue;
+					}
+				} else {
+					value = targetValue;
+				}
+			}
+		}
+
+		public void Begin () {
+			if (areaStyle != null) {
+				lastRect = EditorGUILayout.BeginVertical(areaStyle);
+			} else {
+				lastRect = EditorGUILayout.BeginVertical();
+			}
+		}
+
+		public void HeaderLabel (string label) {
+			GUILayout.Label(label, labelStyle);
+		}
+
+		public void Header (string label) {
+			Header(label, ref open);
+		}
+
+		public void Header (string label, ref bool open) {
+			if (GUILayout.Button(label, labelStyle)) {
+				open = !open;
+				editor.Repaint();
+			}
+			this.open = open;
+		}
+
+		/// <summary>Hermite spline interpolation</summary>
+		static float Hermite (float start, float end, float value) {
+			return Mathf.Lerp(start, end, value * value * (3.0f - 2.0f * value));
+		}
+
+		public bool BeginFade () {
+			var hermite = Hermite(0, 1, value);
+
+			visible = EditorGUILayout.BeginFadeGroup(hermite);
+			GUIUtilityx.PushTint(new Color(1, 1, 1, hermite));
+			Tick();
+
+			// Another vertical group is necessary to work around
+			// a kink of the BeginFadeGroup implementation which
+			// causes the padding to change when value!=0 && value!=1
+			EditorGUILayout.BeginVertical();
+
+			return visible;
+		}
+
+		public void End () {
+			EditorGUILayout.EndVertical();
+
+			if (visible) {
+				// Some space that cannot be placed in the GUIStyle unfortunately
+				GUILayout.Space(4);
+			}
+
+			EditorGUILayout.EndFadeGroup();
+			EditorGUILayout.EndVertical();
+			GUIUtilityx.PopTint();
+		}
+	}
+	/// <summary>Handles fading effects and also some custom GUI functions such as LayerMaskField</summary>
+	public static class EditorGUILayoutx {
+		static Dictionary<int, string[]> layerNames = new Dictionary<int, string[]>();
+		static long lastUpdateTick;
+		static List<string> dummyList = new List<string>();
+
+		/// <summary>Displays a LayerMask field.</summary>
+		/// <param name="label">Label to display</param>
+		/// <param name="selected">Current LayerMask</param>
+		public static LayerMask LayerMaskField (string label, LayerMask selected) {
+			if (Event.current.type == EventType.Layout && System.DateTime.UtcNow.Ticks - lastUpdateTick > 10000000L) {
+				layerNames.Clear();
+				lastUpdateTick = System.DateTime.UtcNow.Ticks;
+			}
+
+			string[] currentLayerNames;
+			if (!layerNames.TryGetValue(selected.value, out currentLayerNames)) {
+				var layers = dummyList;
+				layers.Clear();
+
+				int emptyLayers = 0;
+				for (int i = 0; i < 32; i++) {
+					string layerName = LayerMask.LayerToName(i);
+
+					if (layerName != "") {
+						for (; emptyLayers > 0; emptyLayers--) layers.Add("Layer "+(i-emptyLayers));
+						layers.Add(layerName);
+					} else {
+						emptyLayers++;
+						if (((selected.value >> i) & 1) != 0 && selected.value != -1) {
+							for (; emptyLayers > 0; emptyLayers--) layers.Add("Layer "+(i+1-emptyLayers));
+						}
+					}
+				}
+
+				currentLayerNames = layerNames[selected.value] = layers.ToArray();
+			}
+
+			selected.value = EditorGUILayout.MaskField(label, selected.value, currentLayerNames);
+			return selected;
+		}
+	}
+}

Packages/com.arongranberg.astar/PackageTools/Editor/EditorGUIx.cs.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 2b6b4977544da4af3a4fe9e895fb6888
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}

Packages/com.arongranberg.astar/PackageTools/Editor/EnumFlagDrawer.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Reflection;
+using UnityEditor;
+using UnityEngine;
+
+namespace Pathfinding {
+	[CustomPropertyDrawer(typeof(EnumFlagAttribute))]
+	public class EnumFlagDrawer : PropertyDrawer {
+		public override void OnGUI (Rect position, SerializedProperty property, GUIContent label) {
+			Enum targetEnum = GetBaseProperty<Enum>(property);
+
+			EditorGUI.BeginProperty(position, label, property);
+			EditorGUI.BeginChangeCheck();
+			Enum enumNew = EditorGUI.EnumFlagsField(position, label, targetEnum);
+			if (EditorGUI.EndChangeCheck() || !property.hasMultipleDifferentValues) {
+				property.intValue = (int)Convert.ChangeType(enumNew, targetEnum.GetType());
+			}
+			EditorGUI.EndProperty();
+		}
+
+		static T GetBaseProperty<T>(SerializedProperty prop) {
+			// Separate the steps it takes to get to this property
+			string[] separatedPaths = prop.propertyPath.Split('.');
+
+			// Go down to the root of this serialized property
+			System.Object reflectionTarget = prop.serializedObject.targetObject as object;
+			// Walk down the path to get the target object
+			foreach (var path in separatedPaths) {
+				FieldInfo fieldInfo = reflectionTarget.GetType().GetField(path, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
+				reflectionTarget = fieldInfo.GetValue(reflectionTarget);
+			}
+			return (T)reflectionTarget;
+		}
+	}
+}

Packages/com.arongranberg.astar/PackageTools/Editor/EnumFlagDrawer.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 616267fcc419f44ea929599afa5c6aa2
+timeCreated: 1500392257
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Packages/com.arongranberg.astar/PackageTools/Editor/LegacyEditorHelper.cs

@@ -0,0 +1,29 @@
+using UnityEngine;
+using UnityEditor;
+using System.Linq;
+
+namespace Pathfinding.Legacy {
+	public static class LegacyEditorHelper {
+		public static void UpgradeDialog (Object[] targets, System.Type upgradeType) {
+			EditorGUILayout.BeginVertical(EditorStyles.helpBox);
+			var gui = EditorGUIUtility.IconContent("console.warnicon");
+			gui.text = "You are using the compatibility version of this component. It is recommended that you upgrade to the newer version. This may change the component's behavior.";
+			EditorGUILayout.LabelField(GUIContent.none, gui, EditorStyles.wordWrappedMiniLabel);
+			if (GUILayout.Button("Upgrade")) {
+				Undo.RecordObjects(targets.Select(s => (s as Component).gameObject).ToArray(), "Upgrade from Legacy Component");
+				foreach (var tg in targets) {
+					var comp = tg as Component;
+					var components = comp.gameObject.GetComponents<Component>();
+					int index = System.Array.IndexOf(components, comp);
+					var newRVO = Undo.AddComponent(comp.gameObject, upgradeType);
+					foreach (var field in newRVO.GetType().GetFields(System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public)) {
+						field.SetValue(newRVO, field.GetValue(comp));
+					}
+					Undo.DestroyObjectImmediate(comp);
+					for (int i = components.Length - 1; i > index; i--) UnityEditorInternal.ComponentUtility.MoveComponentUp(newRVO);
+				}
+			}
+			EditorGUILayout.EndVertical();
+		}
+	}
+}

Packages/com.arongranberg.astar/PackageTools/Editor/LegacyEditorHelper.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: a97cec2d4f06c4d0eb0068c24cb47ca1
+timeCreated: 1490879139
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Packages/com.arongranberg.astar/PackageTools/Editor/OptimizationHandler.cs

@@ -0,0 +1,164 @@
+using UnityEngine;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using UnityEditor;
+
+namespace Pathfinding {
+	/// <summary>
+	/// Helper for enabling or disabling compiler directives.
+	/// Used only in the editor.
+	/// </summary>
+	public static class OptimizationHandler {
+		public class DefineDefinition {
+			public string name;
+			public string description;
+			public bool enabled;
+			public bool consistent;
+		}
+
+		/// <summary>
+		/// Various build targets that Unity have deprecated.
+		/// There is apparently no way to figure out which these are without hard coding them.
+		/// </summary>
+		static readonly BuildTargetGroup[] deprecatedBuildTargets = new BuildTargetGroup[] {
+			BuildTargetGroup.Unknown,
+#if UNITY_5_4_OR_NEWER
+			(BuildTargetGroup)16, /* BlackBerry */
+#endif
+#if UNITY_5_5_OR_NEWER
+			(BuildTargetGroup)5, /* PS3 */
+			(BuildTargetGroup)6, /* XBox360 */
+			(BuildTargetGroup)15, /* WP8 */
+#endif
+#if UNITY_2017_4_OR_NEWER
+			(BuildTargetGroup)2, /* WebPlayer */
+			(BuildTargetGroup)20, /* PSM */
+#endif
+#if UNITY_2018_1_OR_NEWER
+			(BuildTargetGroup)22, /* SamsungTV */
+			(BuildTargetGroup)24, /* WiiU */
+#endif
+#if UNITY_2018_2_OR_NEWER
+			(BuildTargetGroup)17, /* Tizen */
+#endif
+#if UNITY_2018_3_OR_NEWER
+			(BuildTargetGroup)18, /* PSP2 */
+			(BuildTargetGroup)23, /* Nintendo3DS */
+#endif
+		};
+
+		static string GetPackageRootDirectory () {
+			var rootDir = EditorResourceHelper.editorAssets + "/../../";
+
+			return rootDir;
+		}
+
+		static Dictionary<BuildTargetGroup, List<string> > GetDefineSymbols () {
+			var result = new Dictionary<BuildTargetGroup, List<string> >();
+
+			var nonDeprecatedBuildTypes = typeof(BuildTargetGroup)
+										  .GetFields(System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static)
+										  .Where(fieldInfo => fieldInfo.GetCustomAttributes(typeof(System.ObsoleteAttribute), false).Length == 0)
+										  .Select(fieldInfo => (BuildTargetGroup)fieldInfo.GetValue(null)).ToArray();
+
+			for (int i = 0; i < nonDeprecatedBuildTypes.Length; i++) {
+				// Kept for compatibility with older versions of Unity which did not always accurately add Obsolete attributes
+				// (in particular Unity 2017.4 seems to miss marking the PSM build target as obsolete, the other ones seem accurate)
+				if (deprecatedBuildTargets.Contains(nonDeprecatedBuildTypes[i])) continue;
+
+#if UNITY_2021_3_OR_NEWER
+				PlayerSettings.GetScriptingDefineSymbols(UnityEditor.Build.NamedBuildTarget.FromBuildTargetGroup(nonDeprecatedBuildTypes[i]), out var defines);
+#else
+				string defineString = PlayerSettings.GetScriptingDefineSymbolsForGroup(nonDeprecatedBuildTypes[i]);
+				if (defineString == null) continue;
+
+				var defines = defineString.Split(';').Select(s => s.Trim());
+#endif
+				result[nonDeprecatedBuildTypes[i]] = defines.ToList();
+			}
+			return result;
+		}
+
+		static void SetDefineSymbols (Dictionary<BuildTargetGroup, List<string> > symbols) {
+			foreach (var pair in symbols) {
+#if UNITY_2021_3_OR_NEWER
+				string[] symbolsArr = pair.Value.Distinct().ToArray();
+				PlayerSettings.SetScriptingDefineSymbols(UnityEditor.Build.NamedBuildTarget.FromBuildTargetGroup(pair.Key), symbolsArr);
+#else
+				var defineString = string.Join(";", pair.Value.Distinct().ToArray());
+				PlayerSettings.SetScriptingDefineSymbolsForGroup(pair.Key, defineString);
+#endif
+			}
+		}
+
+		public static void EnableDefine (string name) {
+			name = name.Trim();
+			var newSymbols = GetDefineSymbols().ToDictionary(pair => pair.Key, pair => {
+				pair.Value.Add(name);
+				return pair.Value;
+			});
+			SetDefineSymbols(newSymbols);
+		}
+
+		public static void DisableDefine (string name) {
+			name = name.Trim();
+			var newSymbols = GetDefineSymbols().ToDictionary(pair => pair.Key, pair => {
+				pair.Value.Remove(name);
+				return pair.Value;
+			});
+			SetDefineSymbols(newSymbols);
+		}
+
+		public static void IsDefineEnabled (string name, out bool enabled, out bool consistent) {
+			name = name.Trim();
+			int foundEnabled = 0;
+			int foundDisabled = 0;
+
+			foreach (var pair in GetDefineSymbols()) {
+				if (pair.Value.Contains(name)) {
+					foundEnabled++;
+				} else {
+					foundDisabled++;
+				}
+			}
+
+			enabled = foundEnabled > foundDisabled;
+			consistent = (foundEnabled > 0) != (foundDisabled > 0);
+		}
+
+		public static List<DefineDefinition> FindDefines () {
+			var path = GetPackageRootDirectory()+"/defines.csv";
+
+			if (File.Exists(path)) {
+				// Read a file consisting of lines with the format
+				// NAME;Description
+				// Ignore empty lines and lines which do not contain exactly 1 ';'
+				var definePairs = File.ReadAllLines(path)
+								  .Select(line => line.Trim())
+								  .Where(line => line.Length > 0)
+								  .Select(line => line.Split(';'))
+								  .Where(opts => opts.Length == 2);
+
+				return definePairs.Select(opts => {
+					var def = new DefineDefinition { name = opts[0].Trim(), description = opts[1].Trim() };
+					IsDefineEnabled(def.name, out def.enabled, out def.consistent);
+					return def;
+				}).ToList();
+			}
+
+			Debug.LogError("Could not find file '"+path+"'");
+			return new List<DefineDefinition>();
+		}
+
+		public static void ApplyDefines (List<DefineDefinition> defines) {
+			foreach (var define in defines) {
+				if (define.enabled) {
+					EnableDefine(define.name);
+				} else {
+					DisableDefine(define.name);
+				}
+			}
+		}
+	}
+}

Packages/com.arongranberg.astar/PackageTools/Editor/OptimizationHandler.cs.meta

@@ -0,0 +1,7 @@
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+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}

Packages/com.arongranberg.astar/PackageTools/Editor/PackageToolsEditor.asmdef

@@ -0,0 +1,44 @@
+{
+    "name": "AstarPackageToolsEditor",
+    "rootNamespace": "",
+    "references": [
+        "GUID:f4059aaf6c60a4a58a177a2609feb769"
+    ],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": true,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [
+        {
+            "name": "com.unity.burst",
+            "expression": "1.8.7",
+            "define": "MODULE_BURST"
+        },
+        {
+            "name": "com.unity.mathematics",
+            "expression": "1.2.6",
+            "define": "MODULE_MATHEMATICS"
+        },
+        {
+            "name": "com.unity.collections",
+            "expression": "1.5.1",
+            "define": "MODULE_COLLECTIONS"
+        },
+        {
+            "name": "com.unity.collections",
+            "expression": "0.11-preview",
+            "define": "MODULE_COLLECTIONS_0_11_0_OR_NEWER"
+        },
+        {
+            "name": "com.unity.entities",
+            "expression": "1.0.0-pre.47",
+            "define": "MODULE_ENTITIES"
+        }
+    ],
+    "noEngineReferences": false
+}

Packages/com.arongranberg.astar/PackageTools/Editor/PackageToolsEditor.asmdef.meta

@@ -0,0 +1,7 @@
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+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Packages/com.arongranberg.astar/PackageTools/EditorResourceHelper.cs

@@ -0,0 +1,101 @@
+namespace Pathfinding {
+#if UNITY_EDITOR
+	using UnityEditor;
+	using UnityEngine;
+	using System.Collections.Generic;
+
+	/// <summary>Internal utility class for looking up editor resources</summary>
+	public static class EditorResourceHelper {
+		/// <summary>
+		/// Path to the editor assets folder for the A* Pathfinding Project. If this path turns out to be incorrect, the script will try to find the correct path
+		/// See: LoadStyles
+		/// </summary>
+		public static string editorAssets;
+
+		static EditorResourceHelper () {
+			// Look up editor assets directory when first accessed
+			LocateEditorAssets();
+		}
+
+		static Material surfaceMat, lineMat;
+		static Texture2D handlesAALineTex;
+		public static Material GizmoSurfaceMaterial {
+			get {
+				if (!surfaceMat) surfaceMat = Resources.Load<Material>("aline_surface");
+				return surfaceMat;
+			}
+		}
+
+		public static Material GizmoLineMaterial {
+			get {
+				if (!lineMat) lineMat = Resources.Load<Material>("aline_outline");
+				return lineMat;
+			}
+		}
+
+		public static Texture2D HandlesAALineTexture {
+			get {
+				if (!handlesAALineTex) handlesAALineTex = Resources.Load<Texture2D>("handles_aaline");
+				return handlesAALineTex;
+			}
+		}
+
+
+		/// <summary>Locates the editor assets folder in case the user has moved it</summary>
+		public static bool LocateEditorAssets () {
+			var package = UnityEditor.PackageManager.PackageInfo.FindForAssembly(typeof(EditorResourceHelper).Assembly);
+
+			if (package != null) {
+				editorAssets = package.assetPath + "/Editor/EditorAssets";
+				if (System.IO.File.Exists(package.resolvedPath + "/Editor/EditorAssets/AstarEditorSkinLight.guiskin")) {
+					return true;
+				} else {
+					Debug.LogError("Could not find editor assets folder in package at " + editorAssets + ". Is the package corrupt?");
+					return false;
+				}
+			}
+
+			string projectPath = Application.dataPath;
+
+			if (projectPath.EndsWith("/Assets")) {
+				projectPath = projectPath.Remove(projectPath.Length-("Assets".Length));
+			}
+
+			editorAssets = "Assets/AstarPathfindingProject/Editor/EditorAssets";
+			if (!System.IO.File.Exists(projectPath + editorAssets + "/AstarEditorSkinLight.guiskin") && !System.IO.File.Exists(projectPath + editorAssets + "/AstarEditorSkin.guiskin")) {
+				//Initiate search
+
+				var sdir = new System.IO.DirectoryInfo(Application.dataPath);
+
+				var dirQueue = new Queue<System.IO.DirectoryInfo>();
+				dirQueue.Enqueue(sdir);
+
+				while (dirQueue.Count > 0) {
+					System.IO.DirectoryInfo dir = dirQueue.Dequeue();
+					if (System.IO.File.Exists(dir.FullName + "/AstarEditorSkinLight.guiskin") || System.IO.File.Exists(dir.FullName + "/AstarEditorSkin.guiskin")) {
+						// Handle windows file paths
+						string path = dir.FullName.Replace('\\', '/');
+						// Remove data path from string to make it relative
+						path = path.Replace(projectPath, "");
+
+						if (path.StartsWith("/")) {
+							path = path.Remove(0, 1);
+						}
+
+						editorAssets = path;
+						return true;
+					}
+					var dirs = dir.GetDirectories();
+					for (int i = 0; i < dirs.Length; i++) {
+						dirQueue.Enqueue(dirs[i]);
+					}
+				}
+
+				Debug.LogWarning("Could not locate editor assets folder. Make sure you have imported the package correctly.\nA* Pathfinding Project");
+				return false;
+			}
+			return true;
+		}
+	}
+#endif
+}

Packages/com.arongranberg.astar/PackageTools/EditorResourceHelper.cs.meta

@@ -0,0 +1,12 @@
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+guid: 8127bc49e9e2d42dfa7a4e057842f165
+timeCreated: 1480419306
+licenseType: Store
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Packages/com.arongranberg.astar/PackageTools/EnumFlagAttribute.cs

@@ -0,0 +1,7 @@
+using UnityEngine;
+
+namespace Pathfinding {
+	/// <summary>\author http://wiki.unity3d.com/index.php/EnumFlagPropertyDrawer</summary>
+	public class EnumFlagAttribute : PropertyAttribute {
+	}
+}

Packages/com.arongranberg.astar/PackageTools/EnumFlagAttribute.cs.meta

@@ -0,0 +1,12 @@
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+guid: e1a464aa9d87d439d9b54e2ed9027f5f
+timeCreated: 1500392257
+licenseType: Store
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+  defaultReferences: []
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+  userData: 
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Packages/com.arongranberg.astar/PackageTools/Migrations.cs

@@ -0,0 +1,56 @@
+namespace Pathfinding.Serialization {
+	/// <summary>
+	/// Helper struct for handling serialization backwards compatibility.
+	///
+	/// It stores which migrations have been completed as a bitfield.
+	/// </summary>
+	public struct Migrations {
+		/// <summary>Bitfield of all migrations that have been run</summary>
+		internal int finishedMigrations;
+		/// <summary>
+		/// Bitfield of all migrations that the component supports.
+		/// A newly created component will be initialized with this value.
+		/// </summary>
+		internal int allMigrations;
+		internal bool ignore;
+
+		/// <summary>A special migration flag which is used to mark that the version has been migrated to the bitfield format, from the legacy linear version format</summary>
+		const int MIGRATE_TO_BITFIELD = 1 << 30;
+
+		public bool IsLegacyFormat => (finishedMigrations & MIGRATE_TO_BITFIELD) == 0;
+		public int LegacyVersion => finishedMigrations;
+
+		public Migrations(int value) {
+			this.finishedMigrations = value;
+			allMigrations = MIGRATE_TO_BITFIELD;
+			ignore = false;
+		}
+
+		public bool TryMigrateFromLegacyFormat (out int legacyVersion) {
+			legacyVersion = finishedMigrations;
+			if (IsLegacyFormat) {
+				this = new Migrations(MIGRATE_TO_BITFIELD);
+				return true;
+			} else return false;
+		}
+
+		public void MarkMigrationFinished (int flag) {
+			if (IsLegacyFormat) throw new System.InvalidOperationException("Version must first be migrated to the bitfield format");
+			finishedMigrations |= flag;
+		}
+
+		public bool AddAndMaybeRunMigration (int flag, bool filter = true) {
+			if ((flag & MIGRATE_TO_BITFIELD) != 0) throw new System.ArgumentException("Cannot use the MIGRATE_TO_BITFIELD flag when adding a migration");
+			allMigrations |= flag;
+			if (filter) {
+				var res = (finishedMigrations & flag) != flag;
+				MarkMigrationFinished(flag);
+				return res;
+			} else return false;
+		}
+
+		public void IgnoreMigrationAttempt () {
+			ignore = true;
+		}
+	}
+}

Packages/com.arongranberg.astar/PackageTools/Migrations.cs.meta

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Packages/com.arongranberg.astar/PackageTools/PackageTools.asmdef

@@ -0,0 +1,43 @@
+{
+    "name": "PackageTools",
+    "references": [
+        "GUID:de4e6084e6d474788bb8c799d6b461eb"
+    ],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": true,
+    "precompiledReferences": [
+        ""
+    ],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [
+        {
+            "name": "com.unity.burst",
+            "expression": "1.8.7",
+            "define": "MODULE_BURST"
+        },
+        {
+            "name": "com.unity.mathematics",
+            "expression": "1.2.6",
+            "define": "MODULE_MATHEMATICS"
+        },
+        {
+            "name": "com.unity.collections",
+            "expression": "1.5.1",
+            "define": "MODULE_COLLECTIONS"
+        },
+        {
+            "name": "com.unity.collections",
+            "expression": "0.11-preview",
+            "define": "MODULE_COLLECTIONS_0_11_0_OR_NEWER"
+        },
+        {
+            "name": "com.unity.entities",
+            "expression": "1.0.0-pre.47",
+            "define": "MODULE_ENTITIES"
+        }
+    ],
+    "noEngineReferences": false
+}

Packages/com.arongranberg.astar/PackageTools/PackageTools.asmdef.meta

@@ -0,0 +1,7 @@
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Packages/com.arongranberg.astar/PackageTools/UniqueComponentAttribute.cs

@@ -0,0 +1,6 @@
+namespace Pathfinding {
+	[System.AttributeUsage(System.AttributeTargets.Class, AllowMultiple = true)]
+	public class UniqueComponentAttribute : System.Attribute {
+		public string tag;
+	}
+}

Packages/com.arongranberg.astar/PackageTools/UniqueComponentAttribute.cs.meta

@@ -0,0 +1,12 @@
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+guid: e256d5533142c4434897b4da38791511
+timeCreated: 1513613274
+licenseType: Store
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Packages/com.arongranberg.astar/PackageTools/VersionedMonoBehaviour.cs

@@ -0,0 +1,109 @@
+using Pathfinding.Serialization;
+using UnityEngine;
+
+namespace Pathfinding {
+	/// <summary>Exposes internal methods from <see cref="Pathfinding.VersionedMonoBehaviour"/></summary>
+	public interface IVersionedMonoBehaviourInternal {
+		void UpgradeFromUnityThread();
+	}
+
+	namespace Util {
+		/// <summary>Used by Pathfinding.Util.BatchedEvents</summary>
+		public interface IEntityIndex {
+			int EntityIndex { get; set; }
+		}
+	}
+
+	/// <summary>Base class for all components in the package</summary>
+	public abstract class VersionedMonoBehaviour :
+#if MODULE_BURST && MODULE_MATHEMATICS && MODULE_COLLECTIONS
+	Drawing.MonoBehaviourGizmos
+#else
+		MonoBehaviour
+#endif
+		, ISerializationCallbackReceiver, IVersionedMonoBehaviourInternal, Util.IEntityIndex {
+		/// <summary>Version of the serialized data. Used for script upgrades.</summary>
+		[SerializeField]
+		[HideInInspector]
+		int version = 0;
+
+		/// <summary>Internal entity index used by <see cref="BatchedEvents"/>. Should never be modified by other scripts.</summary>
+		int Util.IEntityIndex.EntityIndex { get; set; }
+
+		protected virtual void Awake () {
+			// Make sure the version field is up to date for components created during runtime.
+			// Reset is not called when in play mode.
+			// If the data had to be upgraded then OnAfterDeserialize would have been called earlier.
+			if (Application.isPlaying) {
+				if (version == 0) {
+					// If version==0 then the component was created during runtime and has not been serialized previously.
+					// We can mark all available migrations as finished.
+					var m = new Migrations(int.MaxValue);
+					OnUpgradeSerializedData(ref m, true);
+					version = m.allMigrations;
+				} else {
+					// If version!=0 then the component may have to run migrations.
+					(this as IVersionedMonoBehaviourInternal).UpgradeFromUnityThread();
+				}
+			}
+		}
+
+		/// <summary>Handle serialization backwards compatibility</summary>
+		protected virtual void Reset () {
+			// Set initial version when adding the component for the first time
+			var m = new Migrations(int.MaxValue);
+			OnUpgradeSerializedData(ref m, true);
+			version = m.allMigrations;
+
+			DisableGizmosIcon();
+		}
+
+		void DisableGizmosIcon () {
+#if UNITY_EDITOR && UNITY_2022_1_OR_NEWER
+			// Disable the icon in the scene view by default for all scripts.
+			// There's no way to set the actual default, so we have to do this instead.
+			// We store the list of scripts that have been reset in the editor prefs, for each project.
+			// Unity stores its gizmo preferences in the Library folder. So it will be per-user and per-project.
+			// We won't be able to detect if the user deletes and then rebuilds their library folder, though.
+			// Note: Unity may return false for TryGetGizmoInfo the first time it is called for a script.
+			// But the second time a user adds a component (and thus resets it), this should work.
+			if (UnityEditor.GizmoUtility.TryGetGizmoInfo(GetType(), out var gizmoInfo) && gizmoInfo.hasIcon) {
+				var resetPaths = UnityEditor.EditorPrefs.GetString("AstarPathfindingProject.HasResetShowIconGizmos", "");
+				var splits = resetPaths.Split(',');
+				var id = Application.productName.Replace(",", ";") + ":" + GetType().Name;
+				if (System.Array.IndexOf(splits, id) == -1) {
+					resetPaths += "," + id;
+					UnityEditor.GizmoUtility.SetIconEnabled(GetType(), false);
+					UnityEditor.EditorPrefs.SetString("AstarPathfindingProject.HasResetShowIconGizmos", resetPaths);
+				}
+			}
+#endif
+		}
+
+		/// <summary>Handle serialization backwards compatibility</summary>
+		void ISerializationCallbackReceiver.OnBeforeSerialize () {
+		}
+
+		/// <summary>Handle serialization backwards compatibility</summary>
+		void ISerializationCallbackReceiver.OnAfterDeserialize() => UpgradeSerializedData(false);
+
+		protected void UpgradeSerializedData (bool isUnityThread) {
+			var m = new Migrations(version);
+			OnUpgradeSerializedData(ref m, isUnityThread);
+			if (m.ignore) return;
+			if (m.IsLegacyFormat) throw new System.Exception("Failed to migrate from the legacy format");
+			if ((m.finishedMigrations & ~m.allMigrations) != 0) throw new System.Exception("Run more migrations than there are migrations to run. Finished: " + m.finishedMigrations.ToString("X") + " all: " + m.allMigrations.ToString("X"));
+			if (isUnityThread && ((m.allMigrations & ~m.finishedMigrations) != 0)) throw new System.Exception("Some migrations were registered, but they did not run. Finished: " + m.finishedMigrations.ToString("X") + " all: " + m.allMigrations.ToString("X"));
+			this.version = m.finishedMigrations;
+		}
+
+		/// <summary>Handle serialization backwards compatibility</summary>
+		protected virtual void OnUpgradeSerializedData (ref Migrations migrations, bool unityThread) {
+			if (migrations.TryMigrateFromLegacyFormat(out var legacyVersion)) {
+				if (legacyVersion > 1) throw new System.Exception("Reached base class without having migrated the legacy format, and the legacy version is not version 1.");
+			}
+		}
+
+		void IVersionedMonoBehaviourInternal.UpgradeFromUnityThread() => UpgradeSerializedData(true);
+	}
+}

Packages/com.arongranberg.astar/PackageTools/VersionedMonoBehaviour.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 6cce6945a1cc843b997a7abeb3a5013e
+timeCreated: 1491213149
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: