Core/SmartAI: Implement SMART_TARGET_VEHICLE_ACCESSORY

By Malcrom

src/server/game/AI/SmartScripts/SmartScript.cpp

@@ -3120,6 +3120,14 @@ ObjectList* SmartScript::GetTargets(SmartScriptHolder const& e, Unit* invoker /*
                 }
             }
         }
+        case SMART_TARGET_VEHICLE_ACCESSORY:
+        {
+            if (me && me->IsVehicle())
+            {
+                if (Unit* target = me->GetVehicleKit()->GetPassenger(e.target.vehicle.seat))
+                    l->push_back(target);
+            }
+        }
         case SMART_TARGET_POSITION:
         case SMART_TARGET_NONE:
         default:

src/server/game/AI/SmartScripts/SmartScriptMgr.h

@@ -1209,8 +1209,9 @@ enum SMARTAI_TARGETS
     SMART_TARGET_CLOSEST_FRIENDLY               = 26,   // maxDist, playerOnly
     SMART_TARGET_LOOT_RECIPIENTS                = 27,   // all players that have tagged this creature (for kill credit)
     SMART_TARGET_FARTHEST                       = 28,   // maxDist, playerOnly, isInLos
+    SMART_TARGET_VEHICLE_ACCESSORY              = 29,   // seat number (vehicle can target it's own accessory)
 
-    SMART_TARGET_END                            = 29
+    SMART_TARGET_END                            = 30
 };
 
 struct SmartTarget
@@ -1333,6 +1334,11 @@ struct SmartTarget
             uint32 param2;
             uint32 param3;
         } raw;
+
+        struct
+        {
+            uint32 seat;
+        } vehicle;
     };
 };