Add utility AI (#806)

Co-authored-by: Pieter-Jan Briers <pieterjan.briers@gmail.com> Co-authored-by: Metal Gear Sloth <metalgearsloth@gmail.com> Co-authored-by: Pieter-Jan Briers <pieterjan.briers+git@gmail.com>
2020-06-18 22:52:44 +10:00
parent 9b8cedf6c6
commit 5391d3c72a
211 changed files with 10335 additions and 527 deletions
--- a/Content.Server/AI/Operators/Inventory/PickupEntityOperator.cs
+++ b/Content.Server/AI/Operators/Inventory/PickupEntityOperator.cs
@@ -0,0 +1,65 @@
+using Content.Server.GameObjects;
+using Content.Server.GameObjects.EntitySystems;
+using Content.Server.Utility;
+using Robust.Shared.Containers;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.IoC;
+
+namespace Content.Server.AI.Operators.Inventory
+{
+    public class PickupEntityOperator : AiOperator
+    {
+        // Input variables
+        private readonly IEntity _owner;
+        private readonly IEntity _target;
+
+        public PickupEntityOperator(IEntity owner, IEntity target)
+        {
+            _owner = owner;
+            _target = target;
+        }
+
+        // TODO: When I spawn new entities they seem to duplicate clothing or something?
+        public override Outcome Execute(float frameTime)
+        {
+            if (_target == null ||
+                _target.Deleted ||
+                !_target.HasComponent<ItemComponent>() ||
+                ContainerHelpers.IsInContainer(_target) ||
+                !InteractionChecks.InRangeUnobstructed(_owner, _target.Transform.MapPosition))
+            {
+                return Outcome.Failed;
+            }
+
+            if (!_owner.TryGetComponent(out HandsComponent handsComponent))
+            {
+                return Outcome.Failed;
+            }
+
+            var emptyHands = false;
+
+            foreach (var hand in handsComponent.ActivePriorityEnumerable())
+            {
+                if (handsComponent.GetHand(hand) == null)
+                {
+                    if (handsComponent.ActiveIndex != hand)
+                    {
+                        handsComponent.ActiveIndex = hand;
+                    }
+
+                    emptyHands = true;
+                    break;
+                }
+            }
+
+            if (!emptyHands)
+            {
+                return Outcome.Failed;
+            }
+
+            var interactionSystem = IoCManager.Resolve<IEntitySystemManager>().GetEntitySystem<InteractionSystem>();
+            interactionSystem.Interaction(_owner, _target);
+            return Outcome.Success;
+        }
+    }
+}