Sedin (#27110) (#1786)

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# Description

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Ports https://github.com/space-wizards/space-station-14/pull/27110

---

# Changelog

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🆑 Erisfiregamer1
- add: New chemical, Sedin. It restores seeds on plants 20% of the time
with other adverse effects included.

---------

Signed-off-by: sleepyyapril <123355664+sleepyyapril@users.noreply.github.com>
Co-authored-by: Eris <eris@erisws.com>
Co-authored-by: VMSolidus <evilexecutive@gmail.com>
(cherry picked from commit ed593f070a579a47f2e8800d4a5191741971b3b9)

Content.Server/EntityEffects/Effects/PlantMetabolism/PlantAdjustPotency.cs

@@ -0,0 +1,28 @@
+using Content.Server.Botany.Systems;
+using Content.Shared.EntityEffects;
+
+namespace Content.Server.EntityEffects.Effects.PlantMetabolism;
+
+/// <summary>
+///     Handles increase or decrease of plant potency.
+/// </summary>
+
+public sealed partial class PlantAdjustPotency : PlantAdjustAttribute
+{
+    public override string GuidebookAttributeName { get; set; } = "plant-attribute-potency";
+
+    public override void Effect(EntityEffectBaseArgs args)
+    {
+        if (!CanMetabolize(args.TargetEntity, out var plantHolderComp, args.EntityManager))
+            return;
+
+        if (plantHolderComp.Seed == null)
+            return;
+
+        var plantHolder = args.EntityManager.System<PlantHolderSystem>();
+
+        plantHolder.EnsureUniqueSeed(args.TargetEntity, plantHolderComp);
+
+        plantHolderComp.Seed.Potency = Math.Max(plantHolderComp.Seed.Potency + Amount, 1);
+    }
+}

Content.Server/EntityEffects/Effects/PlantMetabolism/PlantDestroySeeds.cs

@@ -0,0 +1,42 @@
+using Content.Server.Botany.Components;
+using Content.Server.Botany.Systems;
+using Content.Shared.EntityEffects;
+using Content.Shared.Popups;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.EntityEffects.Effects.PlantMetabolism;
+
+/// <summary>
+///     Handles removal of seeds on a plant.
+/// </summary>
+
+public sealed partial class PlantDestroySeeds : EntityEffect
+{
+    public override void Effect(EntityEffectBaseArgs args)
+    {
+        if (
+            !args.EntityManager.TryGetComponent(args.TargetEntity, out PlantHolderComponent? plantHolderComp)
+            || plantHolderComp.Seed == null
+            || plantHolderComp.Dead
+            || plantHolderComp.Seed.Immutable
+        )
+            return;
+
+        var plantHolder = args.EntityManager.System<PlantHolderSystem>();
+        var popupSystem = args.EntityManager.System<SharedPopupSystem>();
+
+        if (plantHolderComp.Seed.Seedless == false)
+        {
+            plantHolder.EnsureUniqueSeed(args.TargetEntity, plantHolderComp);
+            popupSystem.PopupEntity(
+                Loc.GetString("botany-plant-seedsdestroyed"),
+                args.TargetEntity,
+                PopupType.SmallCaution
+            );
+            plantHolderComp.Seed.Seedless = true;
+        }
+    }
+
+    protected override string? ReagentEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys) =>
+        Loc.GetString("reagent-effect-guidebook-plant-seeds-remove", ("chance", Probability));
+}

Content.Server/EntityEffects/Effects/PlantMetabolism/PlantRestoreSeeds.cs

@@ -0,0 +1,38 @@
+using Content.Server.Botany.Components;
+using Content.Server.Botany.Systems;
+using Content.Shared.EntityEffects;
+using Content.Shared.Popups;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.EntityEffects.Effects.PlantMetabolism;
+
+/// <summary>
+///     Handles restoral of seeds on a plant.
+/// </summary>
+
+public sealed partial class PlantRestoreSeeds : EntityEffect
+{
+    public override void Effect(EntityEffectBaseArgs args)
+    {
+        if (
+            !args.EntityManager.TryGetComponent(args.TargetEntity, out PlantHolderComponent? plantHolderComp)
+            || plantHolderComp.Seed == null
+            || plantHolderComp.Dead
+            || plantHolderComp.Seed.Immutable
+        )
+            return;
+
+        var plantHolder = args.EntityManager.System<PlantHolderSystem>();
+        var popupSystem = args.EntityManager.System<SharedPopupSystem>();
+
+        if (plantHolderComp.Seed.Seedless)
+        {
+            plantHolder.EnsureUniqueSeed(args.TargetEntity, plantHolderComp);
+            popupSystem.PopupEntity(Loc.GetString("botany-plant-seedsrestored"), args.TargetEntity);
+            plantHolderComp.Seed.Seedless = false;
+        }
+    }
+
+    protected override string? ReagentEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys) =>
+        Loc.GetString("reagent-effect-guidebook-plant-seeds-add", ("chance", Probability));
+}

Resources/Locale/en-US/botany/seeds.ftl

@@ -0,0 +1,2 @@
+botany-plant-seedsrestored = A healthy green tint returns to the plant's leaves.
+botany-plant-seedsdestroyed = The seeds on the plant start cracking and fall off!

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

@@ -377,3 +377,26 @@ reagent-effect-guidebook-add-moodlet =
     }
 
 reagent-effect-guidebook-purify-evil = Purifies evil powers
+reagent-effect-guidebook-plant-diethylamine =
+    { $chance ->
+        [1] Increases
+        *[other] increase
+    } the plant's lifespan and/or base health with 10% chance for each
+
+reagent-effect-guidebook-plant-robust-harvest =
+    { $chance ->
+        [1] Increases
+        *[other] increase
+    } the plant's potency by {$increase} up to a maximum of {$limit}. Causes the plant to lose its seeds once the potency reaches {$seedlesstreshold}. Trying to add potency over {$limit} may cause decrease in yield at a 10% chance
+
+reagent-effect-guidebook-plant-seeds-add =
+    { $chance ->
+        [1] Restores the
+        *[other] restore the
+    } seeds of the plant
+
+reagent-effect-guidebook-plant-seeds-remove =
+    { $chance ->
+        [1] Removes the
+        *[other] remove the
+    } seeds of the plant

Resources/Locale/en-US/guidebook/chemistry/plant-attributes.ftl

@@ -0,0 +1,10 @@
+plant-attribute-growth = age
+plant-attribute-water = water level
+plant-attribute-potency = potency
+plant-attribute-weeds = weeds level
+plant-attribute-toxins = toxins level
+plant-attribute-nutrition = nutrition level
+plant-attribute-mutation-level = mutation level
+plant-attribute-pests = pests level
+plant-attribute-mutation-mod = mutation modifier
+plant-attribute-health = health

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

@@ -21,3 +21,6 @@ reagent-desc-ammonia = An effective fertilizer, it gives your plants some nutrie
 
 reagent-name-diethylamine = diethylamine
 reagent-desc-diethylamine = A very potent fertilizer, treats plants with nutrients, eliminates pests, and sometimes it can even speed up growth.
+
+reagent-name-sedin = sedin
+reagent-desc-sedin = A modified version of diethylamine that can restore seeds on plants at the cost of potency.

Resources/Prototypes/Reagents/botany.yml

@@ -155,6 +155,21 @@
           - !type:ReagentThreshold
             min: 80
 
+- type: reagent
+  id: Sedin
+  name: reagent-name-sedin
+  group: Botanical
+  desc: reagent-desc-sedin
+  flavor: bitter
+  color: "#3CB371"
+  physicalDesc: reagent-physical-desc-sickly
+  plantMetabolism:
+    - !type:PlantAdjustHealth
+      amount: -2
+    - !type:PlantRestoreSeeds
+      probability: 0.20
+    - !type:PlantAdjustPotency
+      amount: -3 # Match this with current rate of Robust Harvest potency increase
 
 - type: reagent
   id: WeedKiller

Resources/Prototypes/Recipes/Reactions/botany.yml

@@ -21,6 +21,18 @@
   products:
     RobustHarvest: 1
 
+- type: reaction
+  id: Sedin
+  reactants:
+    Cryoxadone:
+      amount: 1
+    RobustHarvest:
+      amount: 3
+    Diethylamine: 
+      amount: 3
+  products:
+    Sedin: 1
+
 - type: reaction
   id: Left4Zed
   reactants: