Fix not dropping your items when dying while buckled (#1856)

* Fix not dropping your items when dying while buckled

* Add test for dropping items while buckled and dead

Content.IntegrationTests/Tests/BuckleTest.cs

@@ -1,7 +1,11 @@
 using System.Threading.Tasks;
 using Content.Server.GameObjects.Components.Buckle;
+using Content.Server.GameObjects.Components.GUI;
+using Content.Server.GameObjects.Components.Items.Storage;
 using Content.Server.GameObjects.Components.Strap;
+using Content.Shared.Damage;
 using Content.Shared.GameObjects.Components.Buckle;
+using Content.Shared.GameObjects.Components.Damage;
 using Content.Shared.GameObjects.EntitySystems;
 using NUnit.Framework;
 using Robust.Shared.Interfaces.GameObjects;
@@ -166,5 +170,93 @@ namespace Content.IntegrationTests.Tests
 
             await server.WaitIdleAsync();
         }
+
+        [Test]
+        public async Task BuckledDyingDropItemsTest()
+        {
+            var server = StartServer();
+
+            IEntity human = null;
+            IEntity chair = null;
+            BuckleComponent buckle = null;
+            StrapComponent strap = null;
+            HandsComponent hands = null;
+            IDamageableComponent humanDamageable = null;
+
+            server.Assert(() =>
+            {
+                var mapManager = IoCManager.Resolve<IMapManager>();
+
+                var mapId = new MapId(1);
+                mapManager.CreateNewMapEntity(mapId);
+
+                var entityManager = IoCManager.Resolve<IEntityManager>();
+                var gridId = new GridId(1);
+                var grid = mapManager.CreateGrid(mapId, gridId);
+                var coordinates = new GridCoordinates((0, 0), gridId);
+                var tileManager = IoCManager.Resolve<ITileDefinitionManager>();
+                var tileId = tileManager["underplating"].TileId;
+                var tile = new Tile(tileId);
+
+                grid.SetTile(coordinates, tile);
+
+                human = entityManager.SpawnEntity("HumanMob_Content", coordinates);
+                chair = entityManager.SpawnEntity("ChairWood", coordinates);
+
+                // Component sanity check
+                Assert.True(human.TryGetComponent(out buckle));
+                Assert.True(chair.TryGetComponent(out strap));
+                Assert.True(human.TryGetComponent(out hands));
+                Assert.True(human.TryGetComponent(out humanDamageable));
+
+                // Buckle
+                Assert.True(buckle.TryBuckle(human, chair));
+                Assert.NotNull(buckle.BuckledTo);
+                Assert.True(buckle.Buckled);
+
+                // Put an item into every hand
+                for (var i = 0; i < hands.Count; i++)
+                {
+                    var akms = entityManager.SpawnEntity("RifleAk", coordinates);
+
+                    // Equip items
+                    Assert.True(akms.TryGetComponent(out ItemComponent item));
+                    Assert.True(hands.PutInHand(item));
+                }
+            });
+
+            server.RunTicks(10);
+
+            server.Assert(() =>
+            {
+                // Still buckled
+                Assert.True(buckle.Buckled);
+
+                // With items in all hands
+                foreach (var slot in hands.Hands)
+                {
+                    Assert.NotNull(hands.GetItem(slot));
+                }
+
+                // Banish our guy into the shadow realm
+                humanDamageable.ChangeDamage(DamageClass.Brute, 1000000, true);
+            });
+
+            server.RunTicks(10);
+
+            server.Assert(() =>
+            {
+                // Still buckled
+                Assert.True(buckle.Buckled);
+
+                // Now with no item in any hand
+                foreach (var slot in hands.Hands)
+                {
+                    Assert.Null(hands.GetItem(slot));
+                }
+            });
+
+            await server.WaitIdleAsync();
+        }
     }
 }

Content.Server/Mobs/StandingStateHelper.cs

@@ -21,6 +21,11 @@ namespace Content.Server.Mobs
         /// <returns>False if the mob was already downed or couldn't set the state</returns>
         public static bool Down(IEntity entity, bool playSound = true, bool dropItems = true, bool force = false)
         {
+            if (dropItems)
+            {
+                DropAllItemsInHands(entity, false);
+            }
+
             if (!force && !EffectBlockerSystem.CanFall(entity))
             {
                 return false;
@@ -45,11 +50,6 @@ namespace Content.Server.Mobs
                     .PlayFromEntity(AudioHelpers.GetRandomFileFromSoundCollection("bodyfall"), entity, AudioHelpers.WithVariation(0.25f));
             }
 
-            if(dropItems)
-            {
-                DropAllItemsInHands(entity, false);
-            }
-
             return true;
         }
 

SpaceStation14.sln.DotSettings

@@ -57,6 +57,7 @@
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateBlankLinesAroundFieldToBlankLinesAroundProperty/@EntryIndexedValue">True</s:Boolean>
     <s:String x:Key="/Default/FilterSettingsManager/AttributeFilterXml/@EntryValue">&lt;data /&gt;</s:String>
     <s:String x:Key="/Default/FilterSettingsManager/CoverageFilterXml/@EntryValue">&lt;data&gt;&lt;IncludeFilters /&gt;&lt;ExcludeFilters&gt;&lt;Filter ModuleMask="*.UnitTesting" ModuleVersionMask="*" ClassMask="*" FunctionMask="*" IsEnabled="True" /&gt;&lt;/ExcludeFilters&gt;&lt;/data&gt;</s:String>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=akms/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Atmos/@EntryIndexedValue">True</s:Boolean>
     <s:Boolean x:Key="/Default/UserDictionary/Words/=autoconnect/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Barotrauma/@EntryIndexedValue">True</s:Boolean>