Mobs burn to ashes on excessive heat damage (#26971)

* mobs burn to ashes on excessive heat damage

* remove comment, remove random lines I didn't mean to add

* combine code into behavior

* clean unused

* fix namespace

* drop next to

* fix spawn entities behavior spawning entities outside container

Content.Server/Destructible/Thresholds/Behaviors/BurnBodyBehavior.cs

@@ -0,0 +1,32 @@
+using Content.Shared.Body.Components;
+using Content.Shared.Inventory;
+using Content.Shared.Popups;
+using JetBrains.Annotations;
+using Robust.Server.GameObjects;
+
+namespace Content.Server.Destructible.Thresholds.Behaviors;
+
+[UsedImplicitly]
+[DataDefinition]
+public sealed partial class BurnBodyBehavior : IThresholdBehavior
+{
+
+    public void Execute(EntityUid bodyId, DestructibleSystem system, EntityUid? cause = null)
+    {
+        var transformSystem = system.EntityManager.System<TransformSystem>();
+        var inventorySystem = system.EntityManager.System<InventorySystem>();
+        var sharedPopupSystem = system.EntityManager.System<SharedPopupSystem>();
+
+        if (!system.EntityManager.TryGetComponent<InventoryComponent>(bodyId, out var comp))
+            return;
+
+        foreach (var item in inventorySystem.GetHandOrInventoryEntities(bodyId))
+        {
+            transformSystem.DropNextTo(item, bodyId);
+        }
+
+        sharedPopupSystem.PopupCoordinates(Loc.GetString("bodyburn-text-others", ("name", bodyId)), transformSystem.GetMoverCoordinates(bodyId), PopupType.LargeCaution);
+
+        system.EntityManager.QueueDeleteEntity(bodyId);
+    }
+}

Content.Server/Destructible/Thresholds/Behaviors/SpawnEntitiesBehavior.cs

@@ -23,7 +23,10 @@ namespace Content.Server.Destructible.Thresholds.Behaviors
         public float Offset { get; set; } = 0.5f;
 
         [DataField("transferForensics")]
-        public bool DoTransferForensics = false;
+        public bool DoTransferForensics;
+
+        [DataField]
+        public bool SpawnInContainer;
 
         public void Execute(EntityUid owner, DestructibleSystem system, EntityUid? cause = null)
         {
@@ -49,7 +52,9 @@ namespace Content.Server.Destructible.Thresholds.Behaviors
 
                     if (EntityPrototypeHelpers.HasComponent<StackComponent>(entityId, system.PrototypeManager, system.ComponentFactory))
                     {
-                        var spawned = system.EntityManager.SpawnEntity(entityId, position.Offset(getRandomVector()));
+                        var spawned = SpawnInContainer
+                            ? system.EntityManager.SpawnNextToOrDrop(entityId, owner)
+                            : system.EntityManager.SpawnEntity(entityId, position.Offset(getRandomVector()));
                         system.StackSystem.SetCount(spawned, count);
 
                         TransferForensics(spawned, system, owner);
@@ -58,7 +63,9 @@ namespace Content.Server.Destructible.Thresholds.Behaviors
                     {
                         for (var i = 0; i < count; i++)
                         {
-                            var spawned = system.EntityManager.SpawnEntity(entityId, position.Offset(getRandomVector()));
+                            var spawned = SpawnInContainer
+                                ? system.EntityManager.SpawnNextToOrDrop(entityId, owner)
+                                : system.EntityManager.SpawnEntity(entityId, position.Offset(getRandomVector()));
 
                             TransferForensics(spawned, system, owner);
                         }

Resources/Locale/en-US/burning/bodyburn.ftl

@@ -0,0 +1 @@
+bodyburn-text-others = {$name}'s body burns to ash!

Resources/Prototypes/Entities/Mobs/base.yml

@@ -60,6 +60,21 @@
         damage: 400
       behaviors:
       - !type:GibBehavior { }
+    - trigger:
+        !type:DamageTypeTrigger
+        damageType: Heat
+        damage: 1500
+      behaviors:
+      - !type:SpawnEntitiesBehavior
+        spawnInContainer: true
+        spawn:
+          Ash:
+            min: 1
+            max: 1
+      - !type:BurnBodyBehavior { }
+      - !type:PlaySoundBehavior
+        sound:
+          collection: MeatLaserImpact
   - type: RadiationReceiver
   - type: Stamina
   - type: MobState