Add OnNpcTarget hook for new NPC types (#540)

Author: k1lly0u

resources/Rust.opj

@@ -21272,6 +21272,32 @@
             "BaseHookName": "OnItemSubmit",
             "HookCategory": "Item"
           }
+        },
+        {
+          "Type": "Simple",
+          "Hook": {
+            "InjectionIndex": 65,
+            "ReturnBehavior": 1,
+            "ArgumentBehavior": 3,
+            "ArgumentString": null,
+            "HookTypeName": "Simple",
+            "Name": "IOnNpcTarget [SenseComponent]",
+            "HookName": "IOnNpcTarget",
+            "AssemblyName": "Assembly-CSharp.dll",
+            "TypeName": "Rust.Ai.Gen2.SenseComponent",
+            "Flagged": false,
+            "Signature": {
+              "Exposure": 2,
+              "Name": "CanTarget",
+              "ReturnType": "System.Boolean",
+              "Parameters": [
+                "BaseEntity"
+              ]
+            },
+            "MSILHash": "1IFiFqiPi/UAOwFf2XHRsTyhryQEa4oAooUITmm0s6k=",
+            "BaseHookName": null,
+            "HookCategory": "NPC"
+          }
         }
       ],
       "Modifiers": [

src/RustHooks.cs

@@ -6,6 +6,7 @@
 using Oxide.Core.Plugins;
 using Oxide.Core.RemoteConsole;
 using Oxide.Game.Rust.Libraries.Covalence;
+using Rust.Ai.Gen2;
 using Steamworks;
 using System;
 using System.Collections.Generic;
@@ -68,6 +69,34 @@ private object IOnNpcTarget(BaseNpc npc, BaseEntity target)
             return null;
         }
 
+        /// <summary>
+        /// Called when an NPC tries to target an entity
+        /// </summary>
+        /// <param name="sense"></param>
+        /// <param name="target"></param>
+        /// <returns></returns>
+        [HookMethod("IOnNpcTarget")]
+        private object IOnNpcTarget(SenseComponent sense, BaseEntity target)
+        {
+            if (!sense || !target)
+            {
+                return null;
+            }
+
+            BaseEntity baseEntity = sense.baseEntity;
+            if (!baseEntity)
+            {
+                return null;
+            }
+
+            if (Interface.CallHook("OnNpcTarget", baseEntity, target) != null)
+            {
+                return false;
+            }
+
+            return null;
+        }
+
         /// <summary>
         /// Called after a BaseNetworkable has been saved into a ProtoBuf object that is about to
         /// be serialized for a network connection or cache