Added Opporozidone and ReduceRotting Effect

Content.Server/Chemistry/ReagentEffects/ReduceRotting.cs

@@ -0,0 +1,30 @@
+using Content.Server.Stunnable;
+using Content.Shared.Chemistry.Reagent;
+using Robust.Shared.Prototypes;
+using Content.Server.Atmos.Rotting;
+
+namespace Content.Server.Chemistry.ReagentEffects
+{
+    /// <summary>
+    /// Reduces the rotting accumulator on the patient, making them revivable.
+    /// </summary>
+    public sealed partial class ReduceRotting : ReagentEffect
+    {
+        [DataField("seconds")]
+        public double RottingAmount = 10;
+
+        protected override string? ReagentEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys)
+            => Loc.GetString("reagent-effect-guidebook-reduce-rotting",
+                ("chance", Probability),
+                ("time", RottingAmount));
+        public override void Effect(ReagentEffectArgs args)
+        {
+            if (args.Scale != 1f)
+                return;
+
+            var rottingSys = args.EntityManager.EntitySysManager.GetEntitySystem<RottingSystem>();
+
+            rottingSys.ReduceAccumulator(args.SolutionEntity, TimeSpan.FromSeconds(RottingAmount));
+        }
+    }
+}

Content.Shared/Atmos/Rotting/SharedRottingSystem.cs

@@ -1,4 +1,4 @@
-using Content.Shared.Examine;
+using Content.Shared.Examine;
 using Content.Shared.IdentityManagement;
 using Content.Shared.Mobs.Components;
 
@@ -41,4 +41,26 @@ private void OnExamined(EntityUid uid, RottingComponent component, ExaminedEvent
 
         args.PushMarkup(Loc.GetString(description, ("target", Identity.Entity(uid, EntityManager))));
     }
+
+    public void ReduceAccumulator(EntityUid uid, TimeSpan time)
+    {
+        if (!TryComp<PerishableComponent>(uid, out var perishable))
+            return;
+
+        if (!TryComp<RottingComponent>(uid, out var rotting))
+        {
+            perishable.RotAccumulator -= time;
+            return;
+        }
+        var total = (rotting.TotalRotTime + perishable.RotAccumulator) - time;
+
+        if (total < perishable.RotAfter)
+        {
+            RemCompDeferred(uid, rotting);
+            perishable.RotAccumulator = total;
+        }
+
+        else
+            rotting.TotalRotTime = total - perishable.RotAfter;
+    }
 }

Resources/Locale/en-US/guidebook/chemistry/effects.ftl

@@ -1,4 +1,4 @@
--create-3rd-person =
+-create-3rd-person =
     { $chance ->
         [1] Creates
         *[other] create
@@ -339,6 +339,12 @@ reagent-effect-guidebook-innoculate-zombie-infection =
         *[other] cure
     } an ongoing zombie infection, and provides immunity to future infections
 
+reagent-effect-guidebook-reduce-rotting =
+    { $chance ->
+        [1] Regenerates
+        *[other] regenerate
+    } {NATURALFIXED($time, 3)} {MANY("second", $time)} of rotting
+
 reagent-effect-guidebook-missing =
     { $chance ->
         [1] Causes

Resources/Locale/en-US/reagents/meta/medicine.ftl

@@ -127,6 +127,9 @@ reagent-desc-pyrazine = Efficiently heals burns from the hottest of fires. Cause
 reagent-name-insuzine = insuzine
 reagent-desc-insuzine = Rapidly repairs dead tissue caused by electrocution, but cools you slightly. Completely freezes the patient when overdosed.
 
+reagent-name-opporozidone = opporozidone
+reagent-desc-opporozidone= A difficult to synthesize cryogenic drug used to regenerate rotting tissue and brain matter.
+
 reagent-name-necrosol = necrosol
 reagent-desc-necrosol = A necrotic substance that seems to be able to heal frozen corpses. It can treat and rejuvenate plants when applied in small doses.
 

Resources/Prototypes/Reagents/medicine.yml

@@ -1121,6 +1121,27 @@
         - !type:ReagentThreshold
           min: 12
 
+- type: reagent
+  id: Opporozidone #Name based of an altered version of the startreck chem "Opporozine"
+  name: reagent-name-opporozidone
+  group: Medicine
+  desc: reagent-desc-opporozidone
+  physicalDesc: reagent-physical-desc-sickly
+  flavor: acid
+  color: "#b5e36d"
+  worksOnTheDead: true
+  metabolisms:
+    Medicine:
+      effects:
+        - !type:ReduceRotting
+          seconds: 20
+          conditions:
+          #Patient must be dead and in a cryo tube (or something cold)
+          - !type:Temperature
+            max: 150.0
+          - !type:MobStateCondition
+            mobstate: Dead
+
 - type: reagent
   id: Necrosol
   name: reagent-name-necrosol

Resources/Prototypes/Recipes/Reactions/medicine.yml

@@ -548,6 +548,19 @@
     Insuzine: 3
     Ash: 1
 
+- type: reaction
+  id: Opporozidone
+  minTemp: 400 #Maybe if a method of reducing reagent temp exists one day, this could be -50
+  reactants:
+    Cognizine: 
+      amount: 1
+    Plasma:
+      amount: 2
+    Doxarubixadone:
+      amount: 1
+  products:
+    Opporozidone: 3
+
 - type: reaction
   id: Necrosol
   impact: Medium