Chem guidebook (#17123)

* im good at atomizing. welcome to half-finished chem guides.

* wagh

* e

* save work

* aa

* woweee UI

* finishing the last of it

* don't actually update the engine :(

---------

Co-authored-by: moonheart08 <moonheart08@users.noreply.github.com>

Content.Server/Chemistry/ReagentEffects/SatiateHunger.cs

@@ -2,6 +2,7 @@
 using Content.Shared.Chemistry.Reagent;
 using Content.Shared.Nutrition.Components;
 using Content.Shared.Nutrition.EntitySystems;
+using Robust.Shared.Prototypes;
 
 namespace Content.Server.Chemistry.ReagentEffects
 {
@@ -11,10 +12,12 @@ namespace Content.Server.Chemistry.ReagentEffects
     /// </summary>
     public sealed class SatiateHunger : ReagentEffect
     {
+        private const float DefaultNutritionFactor = 3.0f;
+
         /// <summary>
         ///     How much hunger is satiated when 1u of the reagent is metabolized
         /// </summary>
-        [DataField("factor")] public float NutritionFactor { get; set; } = 3.0f;
+        [DataField("factor")] public float NutritionFactor { get; set; } = DefaultNutritionFactor;
 
         //Remove reagent at set rate, satiate hunger if a HungerComponent can be found
         public override void Effect(ReagentEffectArgs args)
@@ -24,5 +27,8 @@ namespace Content.Server.Chemistry.ReagentEffects
                 return;
             entman.System<HungerSystem>().ModifyHunger(args.SolutionEntity, NutritionFactor * (float) args.Quantity, hunger);
         }
+
+        protected override string? ReagentEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys)
+            => Loc.GetString("reagent-effect-guidebook-satiate-hunger", ("chance", Probability), ("relative", NutritionFactor / DefaultNutritionFactor));
     }
 }