Initial Commit

Assets/Scripts/Editor/WaypointHelperWindow.cs

@@ -0,0 +1,58 @@
+using System;
+using UnityEditor;
+using UnityEngine;
+
+public class WaypointHelperWindow : EditorWindow
+{
+	public static event Action<int> OnSelectEvent;
+
+	public static void ClearSelectEvent()
+	{
+		OnSelectEvent = null;
+	}
+
+	[MenuItem("Window/Debug/Waypoint Helper")]
+	private static void Open()
+	{
+		EditorWindow.GetWindow<WaypointHelperWindow>();
+	}
+
+	private void OnEnable()
+	{
+		SceneView.duringSceneGui += SceneGui;
+	}
+
+	private void OnDisable()
+	{
+		SceneView.duringSceneGui -= SceneGui;
+	}
+
+	private void SceneGui(SceneView view)
+	{
+		var objects = GameObject.FindGameObjectsWithTag("Waypoint");
+
+		Vector3 mousePosition = Event.current.mousePosition;
+		mousePosition.y = view.camera.pixelHeight - mousePosition.y;
+
+		foreach (var o in objects)
+		{
+			var transform = o.transform;
+			Vector2 screenPos = view.camera.WorldToScreenPoint(transform.position);
+			float d = Vector2.Distance(screenPos, mousePosition);
+			if(Selection.activeInstanceID != o.GetInstanceID())
+			{
+				Handles.CircleHandleCap(o.GetInstanceID(),transform.position,transform.rotation,0.1f,Event.current.type);
+			}
+
+			if (d < 32)
+			{
+				if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
+				{
+					Selection.activeInstanceID = o.GetInstanceID();
+					OnSelectEvent?.Invoke(transform.GetInstanceID());
+				}
+			}
+		}
+
+	}
+}