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Assets/Plugins/ParadoxNotion/NodeCanvas/Tasks/Conditions/Movement/PathExists.cs

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+using System.Collections.Generic;
+using System.Linq;
+using NodeCanvas.Framework;
+using ParadoxNotion.Design;
+using UnityEngine;
+
+#if UNITY_5_5_OR_NEWER
+using NavMeshAgent = UnityEngine.AI.NavMeshAgent;
+using NavMeshPath = UnityEngine.AI.NavMeshPath;
+using NavMeshPathStatus = UnityEngine.AI.NavMeshPathStatus;
+#endif
+
+namespace NodeCanvas.Tasks.Conditions
+{
+
+    [Category("Movement")]
+    [Description("Check if a path exists for the agent and optionaly save the resulting path positions")]
+    public class PathExists : ConditionTask<NavMeshAgent>
+    {
+
+        public BBParameter<Vector3> targetPosition;
+        [BlackboardOnly]
+        public BBParameter<List<Vector3>> savePathAs;
+
+        protected override bool OnCheck() {
+            var path = new NavMeshPath();
+            agent.CalculatePath(targetPosition.value, path);
+            savePathAs.value = path.corners.ToList();
+            return path.status == NavMeshPathStatus.PathComplete;
+        }
+    }
+}