HandsSystem now uses InputSystem. (#95)

Fixed TemperatureSystem namespace.
2018-08-18 15:28:02 -07:00
parent ce5760d46c
commit edb3eb5b2e
4 changed files with 91 additions and 43 deletions
--- a/Content.Server/GameObjects/EntitySystems/HandsSystem.cs
+++ b/Content.Server/GameObjects/EntitySystems/HandsSystem.cs
@@ -0,0 +1,78 @@
+using Content.Shared.Input;
+using SS14.Server.GameObjects.EntitySystems;
+using SS14.Server.Interfaces.Player;
+using SS14.Shared.GameObjects;
+using SS14.Shared.GameObjects.Systems;
+using SS14.Shared.Input;
+using SS14.Shared.Players;
+
+namespace Content.Server.GameObjects.EntitySystems
+{
+    internal class HandsSystem : EntitySystem
+    {
+        /// <inheritdoc />
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            var input = EntitySystemManager.GetEntitySystem<InputSystem>();
+            input.BindMap.BindFunction(ContentKeyFunctions.SwapHands, InputCmdHandler.FromDelegate(HandleSwapHands));
+            input.BindMap.BindFunction(ContentKeyFunctions.Drop, InputCmdHandler.FromDelegate(HandleDrop));
+            input.BindMap.BindFunction(ContentKeyFunctions.ActivateItemInHand, InputCmdHandler.FromDelegate(HandleActivateItem));
+        }
+
+        /// <inheritdoc />
+        public override void Shutdown()
+        {
+            if (EntitySystemManager.TryGetEntitySystem(out InputSystem input))
+            {
+                input.BindMap.UnbindFunction(ContentKeyFunctions.SwapHands);
+                input.BindMap.UnbindFunction(ContentKeyFunctions.Drop);
+                input.BindMap.UnbindFunction(ContentKeyFunctions.ActivateItemInHand);
+            }
+
+            base.Shutdown();
+        }
+
+        private static bool TryGetAttachedComponent<T>(IPlayerSession session, out T component)
+            where T : Component
+        {
+            component = default(T);
+
+            var ent = session.AttachedEntity;
+
+            if (ent == null || !ent.IsValid())
+                return false;
+
+            if (!ent.TryGetComponent(out T comp))
+                return false;
+
+            component = comp;
+            return true;
+        }
+
+        private static void HandleSwapHands(ICommonSession session)
+        {
+            if (!TryGetAttachedComponent(session as IPlayerSession, out HandsComponent handsComp))
+                return;
+
+            handsComp.SwapHands();
+        }
+
+        private static void HandleDrop(ICommonSession session)
+        {
+            if (!TryGetAttachedComponent(session as IPlayerSession, out HandsComponent handsComp))
+                return;
+
+            handsComp.Drop(handsComp.ActiveIndex);
+        }
+
+        private static void HandleActivateItem(ICommonSession session)
+        {
+            if (!TryGetAttachedComponent(session as IPlayerSession, out HandsComponent handsComp))
+                return;
+
+            handsComp.ActivateItem();
+        }
+    }
+}