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Assets/Plugins/ParadoxNotion/NodeCanvas/Tasks/Actions/Utility/ShoutEvent.cs

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+using UnityEngine;
+using System.Collections.Generic;
+using NodeCanvas.Framework;
+using ParadoxNotion.Design;
+
+namespace NodeCanvas.Tasks.Actions
+{
+
+    [Category("✫ Utility")]
+    [Description("Sends an event to all GraphOwners within range of the agent and over time like a shockwave.")]
+    public class ShoutEvent : ActionTask<Transform>
+    {
+
+        [RequiredField]
+        public BBParameter<string> eventName;
+        public BBParameter<float> shoutRange = 10;
+        public BBParameter<float> completionTime = 1;
+
+        private GraphOwner[] owners;
+        private bool[] receivedOwners;
+        private float traveledDistance;
+
+        protected override string info {
+            get { return string.Format("Shout Event [{0}]", eventName.ToString()); }
+        }
+
+        protected override void OnExecute() {
+            owners = Object.FindObjectsByType<GraphOwner>(FindObjectsSortMode.None);
+            receivedOwners = new bool[owners.Length];
+        }
+
+        protected override void OnUpdate() {
+            traveledDistance = Mathf.Lerp(0, shoutRange.value, elapsedTime / completionTime.value);
+            for ( var i = 0; i < owners.Length; i++ ) {
+                var owner = owners[i];
+                var distance = ( agent.position - owner.transform.position ).magnitude;
+                if ( distance <= traveledDistance && receivedOwners[i] == false ) {
+                    owner.SendEvent(eventName.value, null, this);
+                    receivedOwners[i] = true;
+                }
+            }
+
+            if ( elapsedTime >= completionTime.value ) {
+                EndAction();
+            }
+        }
+
+        public override void OnDrawGizmosSelected() {
+            if ( agent != null ) {
+                Gizmos.color = new Color(1, 1, 1, 0.2f);
+                Gizmos.DrawWireSphere(agent.position, traveledDistance);
+                Gizmos.DrawWireSphere(agent.position, shoutRange.value);
+            }
+        }
+    }
+}