From 26e4088cdd66040c8c49193d8720159425ed3ccf Mon Sep 17 00:00:00 2001
From: Ed <96445749+TheShuEd@users.noreply.github.com>
Date: Thu, 15 May 2025 00:37:42 +0300
Subject: [PATCH] Silva Photosynthes returns + Carcat guidebook page (#1269)

* f

* restore silva feature

* carcat guidebook

* day cycle
---
 .../Farming/CP14FarmingSystem.Resourse.cs     |   4 +-
 .../MagicEnergy/CP14MagicEnergySystem.Draw.cs |  14 +--
 .../_CP14/DayCycle/CP14DayCycleComponent.cs   |  11 ++
 .../_CP14/DayCycle/CP14DayCycleSystem.cs      | 118 ++++++++++++++++++
 .../_CP14/Entities/Mobs/Species/silva.yml     |   6 +-
 .../_CP14/Guidebook/Eng/species.yml           |   8 ++
 .../Prototypes/_CP14/Guidebook/Ru/species.yml |   8 ++
 .../_CP14/Guidebook_EN/SpeciesTabs/Carcat.xml |  18 +++
 .../_CP14/Guidebook_EN/SpeciesTabs/Silva.xml  |   2 +-
 .../_CP14/Guidebook_RU/SpeciesTabs/Carcat.xml |  18 +++
 .../_CP14/Guidebook_RU/SpeciesTabs/Silva.xml  |   2 +-
 11 files changed, 192 insertions(+), 17 deletions(-)
 create mode 100644 Content.Shared/_CP14/DayCycle/CP14DayCycleComponent.cs
 create mode 100644 Content.Shared/_CP14/DayCycle/CP14DayCycleSystem.cs
 create mode 100644 Resources/ServerInfo/_CP14/Guidebook_EN/SpeciesTabs/Carcat.xml
 create mode 100644 Resources/ServerInfo/_CP14/Guidebook_RU/SpeciesTabs/Carcat.xml

diff --git a/Content.Server/_CP14/Farming/CP14FarmingSystem.Resourse.cs b/Content.Server/_CP14/Farming/CP14FarmingSystem.Resourse.cs
index 74de9da51e..88a51510f7 100644
--- a/Content.Server/_CP14/Farming/CP14FarmingSystem.Resourse.cs
+++ b/Content.Server/_CP14/Farming/CP14FarmingSystem.Resourse.cs
@@ -1,3 +1,4 @@
+using Content.Shared._CP14.DayCycle;
 using Content.Shared._CP14.Farming.Components;
 using Content.Shared.Chemistry.Components.SolutionManager;
 
@@ -5,6 +6,7 @@ namespace Content.Server._CP14.Farming;
 
 public sealed partial class CP14FarmingSystem
 {
+    [Dependency] private readonly CP14DayCycleSystem _dayCycle = default!;
     private void InitializeResources()
     {
         SubscribeLocalEvent<CP14PlantEnergyFromLightComponent, CP14PlantUpdateEvent>(OnTakeEnergyFromLight);
@@ -16,7 +18,7 @@ public sealed partial class CP14FarmingSystem
     private void OnTakeEnergyFromLight(Entity<CP14PlantEnergyFromLightComponent> regeneration, ref CP14PlantUpdateEvent args)
     {
         var gainEnergy = false;
-        var daylight = true;//_dayCycle.UnderSunlight(regeneration);
+        var daylight = _dayCycle.UnderSunlight(regeneration);
 
         if (regeneration.Comp.Daytime && daylight)
             gainEnergy = true;
diff --git a/Content.Server/_CP14/MagicEnergy/CP14MagicEnergySystem.Draw.cs b/Content.Server/_CP14/MagicEnergy/CP14MagicEnergySystem.Draw.cs
index b4dc1f04b2..61a377e14c 100644
--- a/Content.Server/_CP14/MagicEnergy/CP14MagicEnergySystem.Draw.cs
+++ b/Content.Server/_CP14/MagicEnergy/CP14MagicEnergySystem.Draw.cs
@@ -1,15 +1,16 @@
 using Content.Server._CP14.MagicEnergy.Components;
+using Content.Shared._CP14.DayCycle;
 using Content.Shared._CP14.MagicEnergy.Components;
 using Content.Shared.Damage;
 using Content.Shared.Mobs.Components;
 using Content.Shared.Mobs.Systems;
-using Robust.Shared.Map.Components;
 
 namespace Content.Server._CP14.MagicEnergy;
 
 public partial class CP14MagicEnergySystem
 {
     [Dependency] private readonly MobStateSystem _mobState = default!;
+    [Dependency] private readonly CP14DayCycleSystem _dayCycle = default!;
 
     private void InitializeDraw()
     {
@@ -75,16 +76,7 @@ public partial class CP14MagicEnergySystem
 
             draw.NextUpdateTime = _gameTiming.CurTime + TimeSpan.FromSeconds(draw.Delay);
 
-            var daylight = false;
-
-            //if (TryComp<MapLightComponent>(Transform(uid).MapUid, out var mapLight))
-            //{
-            //    var color = mapLight.AmbientLightColor;
-            //    var medium = (color.R + color.G + color.B) / 3f;
-            //
-            //    if (medium > draw.LightThreshold)
-            //        daylight = true;
-            //}
+            var daylight = _dayCycle.UnderSunlight(uid);
 
             ChangeEnergy((uid, magicContainer), daylight ? draw.DaylightEnergy : draw.DarknessEnergy, out _, out _, true);
         }
diff --git a/Content.Shared/_CP14/DayCycle/CP14DayCycleComponent.cs b/Content.Shared/_CP14/DayCycle/CP14DayCycleComponent.cs
new file mode 100644
index 0000000000..9dde02714a
--- /dev/null
+++ b/Content.Shared/_CP14/DayCycle/CP14DayCycleComponent.cs
@@ -0,0 +1,11 @@
+namespace Content.Shared._CP14.DayCycle;
+
+
+[RegisterComponent]
+public sealed partial class CP14DayCycleComponent : Component
+{
+    public double LastLightLevel = 0f;
+
+    [DataField]
+    public double Threshold = 0.5f;
+}
diff --git a/Content.Shared/_CP14/DayCycle/CP14DayCycleSystem.cs b/Content.Shared/_CP14/DayCycle/CP14DayCycleSystem.cs
new file mode 100644
index 0000000000..090a707425
--- /dev/null
+++ b/Content.Shared/_CP14/DayCycle/CP14DayCycleSystem.cs
@@ -0,0 +1,118 @@
+using Content.Shared.GameTicking;
+using Content.Shared.Light.Components;
+using Content.Shared.Storage.Components;
+using Content.Shared.Weather;
+using Robust.Shared.Map;
+using Robust.Shared.Map.Components;
+using Robust.Shared.Timing;
+
+namespace Content.Shared._CP14.DayCycle;
+
+/// <summary>
+/// This is an add-on to the LightCycle system that helps you determine what time of day it is on the map
+/// </summary>
+public sealed class CP14DayCycleSystem : EntitySystem
+{
+    [Dependency] private readonly IGameTiming _timing = default!;
+    [Dependency] private readonly MetaDataSystem _metaData = default!;
+    [Dependency] private readonly SharedGameTicker _ticker = default!;
+    [Dependency] private readonly SharedMapSystem _maps = default!;
+    [Dependency] private readonly SharedWeatherSystem _weather = default!;
+
+    private EntityQuery<MapGridComponent> _mapGridQuery;
+    private EntityQuery<InsideEntityStorageComponent> _storageQuery;
+
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        _mapGridQuery = GetEntityQuery<MapGridComponent>();
+        _storageQuery = GetEntityQuery<InsideEntityStorageComponent>();
+    }
+
+    public override void Update(float frameTime)
+    {
+        base.Update(frameTime);
+
+        var query = EntityQueryEnumerator<LightCycleComponent, CP14DayCycleComponent, MapComponent>();
+        while (query.MoveNext(out var uid, out var lightCycle, out var dayCycle, out var map))
+        {
+            var oldLightLevel = dayCycle.LastLightLevel;
+            var newLightLevel = GetLightLevel((uid, lightCycle));
+
+            dayCycle.LastLightLevel = newLightLevel;
+
+            // Going into darkness
+            if (oldLightLevel < newLightLevel && oldLightLevel > dayCycle.Threshold && newLightLevel < dayCycle.Threshold)
+            {
+                var ev = new CP14StartNightEvent(map.MapId);
+                RaiseLocalEvent(uid, ref ev, true);
+            }
+
+            // Going into light
+            if (oldLightLevel > newLightLevel && oldLightLevel < dayCycle.Threshold && newLightLevel > dayCycle.Threshold)
+            {
+                var ev = new CP14StartDayEvent(map.MapId);
+                RaiseLocalEvent(uid, ref ev, true);
+            }
+        }
+    }
+
+    public double GetLightLevel(Entity<LightCycleComponent?> map)
+    {
+        if (!Resolve(map.Owner, ref map.Comp, false))
+            return 0;
+
+        var time = (float) _timing.CurTime
+            .Add(map.Comp.Offset)
+            .Subtract(_ticker.RoundStartTimeSpan)
+            .Subtract(_metaData.GetPauseTime(map))
+            .TotalSeconds;
+
+        var normalizedTime = time % map.Comp.Duration.TotalSeconds;
+        var lightLevel = Math.Sin((normalizedTime / map.Comp.Duration.TotalSeconds) * MathF.PI);
+        return lightLevel;
+    }
+
+    /// <summary>
+    /// Checks to see if the specified entity is on the map where it's daytime.
+    /// </summary>
+    /// <param name="target">An entity being tested to see if it is in daylight</param>
+    public bool UnderSunlight(EntityUid target)
+    {
+        if (_storageQuery.HasComp(target))
+            return false;
+
+        var xform = Transform(target);
+
+        if (xform.MapUid is null || xform.GridUid is null)
+            return false;
+
+        var day = GetLightLevel(xform.MapUid.Value) > 0.5f;
+
+        var grid = xform.GridUid;
+        if (grid is null)
+            return day;
+
+        if (!_mapGridQuery.TryComp(grid, out var gridComp))
+            return day;
+
+        if (!_weather.CanWeatherAffect(grid.Value, gridComp, _maps.GetTileRef(xform.GridUid.Value, gridComp, xform.Coordinates)))
+            return false;
+
+        return day;
+    }
+}
+
+[ByRefEvent]
+public record struct CP14StartNightEvent(MapId Map)
+{
+    public readonly MapId Map = Map;
+}
+
+[ByRefEvent]
+public record struct CP14StartDayEvent(MapId Map)
+{
+    public readonly MapId Map = Map;
+}
diff --git a/Resources/Prototypes/_CP14/Entities/Mobs/Species/silva.yml b/Resources/Prototypes/_CP14/Entities/Mobs/Species/silva.yml
index 8f1b9a0dad..d0af01551e 100644
--- a/Resources/Prototypes/_CP14/Entities/Mobs/Species/silva.yml
+++ b/Resources/Prototypes/_CP14/Entities/Mobs/Species/silva.yml
@@ -73,9 +73,9 @@
     spawned:
       - id: CP14FoodMeatHuman # Replace it with silva meat, heh.
         amount: 5
-  #- type: CP14MagicEnergyPhotosynthesis # Silva special feature #Disabled until sunlight fixed
-  #- type: CP14MagicEnergyDraw #Enabled default mana regen until sunlight fixed
-  #  enable: false
+  - type: CP14MagicEnergyPhotosynthesis # Silva special feature #Disabled until sunlight fixed
+  - type: CP14MagicEnergyDraw #Enabled default mana regen until sunlight fixed
+    enable: false
   - type: Body
     prototype: CP14Silva
     requiredLegs: 2
diff --git a/Resources/Prototypes/_CP14/Guidebook/Eng/species.yml b/Resources/Prototypes/_CP14/Guidebook/Eng/species.yml
index e7083ab0f4..c941f90507 100644
--- a/Resources/Prototypes/_CP14/Guidebook/Eng/species.yml
+++ b/Resources/Prototypes/_CP14/Guidebook/Eng/species.yml
@@ -9,6 +9,7 @@
   - CP14_EN_Elf
   - CP14_EN_Tiefling
   - CP14_EN_Goblin
+  - CP14_EN_Carcat
   filterEnabled: True
 
 - type: guideEntry
@@ -44,4 +45,11 @@
   id: CP14_EN_Goblin
   name: Goblin
   text: "/ServerInfo/_CP14/Guidebook_EN/SpeciesTabs/Goblin.xml"
+  filterEnabled: True
+
+- type: guideEntry
+  crystallPunkAllowed: true
+  id: CP14_EN_Carcat
+  name: Carcat
+  text: "/ServerInfo/_CP14/Guidebook_EN/SpeciesTabs/Carcat.xml"
   filterEnabled: True
\ No newline at end of file
diff --git a/Resources/Prototypes/_CP14/Guidebook/Ru/species.yml b/Resources/Prototypes/_CP14/Guidebook/Ru/species.yml
index fdd7c8f88e..8e97498483 100644
--- a/Resources/Prototypes/_CP14/Guidebook/Ru/species.yml
+++ b/Resources/Prototypes/_CP14/Guidebook/Ru/species.yml
@@ -9,6 +9,7 @@
   - CP14_RU_Elf
   - CP14_RU_Tiefling
   - CP14_RU_Goblin
+  - CP14_RU_Carcat
   filterEnabled: True
 
 - type: guideEntry
@@ -44,4 +45,11 @@
   id: CP14_RU_Goblin
   name: Гоблин
   text: "/ServerInfo/_CP14/Guidebook_RU/SpeciesTabs/Goblin.xml"
+  filterEnabled: True
+
+- type: guideEntry
+  crystallPunkAllowed: true
+  id: CP14_RU_Carcat
+  name: Каркат
+  text: "/ServerInfo/_CP14/Guidebook_RU/SpeciesTabs/Carcat.xml"
   filterEnabled: True
\ No newline at end of file
diff --git a/Resources/ServerInfo/_CP14/Guidebook_EN/SpeciesTabs/Carcat.xml b/Resources/ServerInfo/_CP14/Guidebook_EN/SpeciesTabs/Carcat.xml
new file mode 100644
index 0000000000..db3e23340a
--- /dev/null
+++ b/Resources/ServerInfo/_CP14/Guidebook_EN/SpeciesTabs/Carcat.xml
@@ -0,0 +1,18 @@
+<Document>
+# Carcats
+
+<Box>
+<GuideEntityEmbed Entity="CP14MobCarcat" Caption="Carcat"/>
+</Box>
+
+TODO: Lorekeeper awaiting
+
+## Night vision
+
+As natural predators, darkness is no problem for the Carkat. 
+
+## Soft feet
+
+The unusual shape of a Carkat's feet is both an advantage and a disadvantage. The soft pads make for a silent footstep. But the inability to wear shoes makes their paws vulnerable to sharp objects.
+
+</Document>
\ No newline at end of file
diff --git a/Resources/ServerInfo/_CP14/Guidebook_EN/SpeciesTabs/Silva.xml b/Resources/ServerInfo/_CP14/Guidebook_EN/SpeciesTabs/Silva.xml
index 103d64ec06..1ad0e6f9f5 100644
--- a/Resources/ServerInfo/_CP14/Guidebook_EN/SpeciesTabs/Silva.xml
+++ b/Resources/ServerInfo/_CP14/Guidebook_EN/SpeciesTabs/Silva.xml
@@ -7,7 +7,7 @@
 
 The Silva are a race of humanoid plants living in deep relic forests. Emerging from the mother tree in the centre of their cities, the Silvas do not travel the world very often.
 
-## Magical photosynthesis (TEMPORARILY DISABLED)
+## Magical photosynthesis
 
 Silvas regenerate [protodata="CP14MobSilva" comp="CP14MagicEnergyPhotosynthesis" member="DaylightEnergy"/] mana while in sunlight, but without it, mana regeneration is completely absent. 
 
diff --git a/Resources/ServerInfo/_CP14/Guidebook_RU/SpeciesTabs/Carcat.xml b/Resources/ServerInfo/_CP14/Guidebook_RU/SpeciesTabs/Carcat.xml
new file mode 100644
index 0000000000..69dbadaecb
--- /dev/null
+++ b/Resources/ServerInfo/_CP14/Guidebook_RU/SpeciesTabs/Carcat.xml
@@ -0,0 +1,18 @@
+<Document>
+# Каркаты
+
+<Box>
+<GuideEntityEmbed Entity="CP14MobCarcat" Caption="Каркат"/>
+</Box>
+
+TODO: Ожидаем лор лороведов
+
+## Ночное зрение
+
+Будучи прирожденными хищниками, темнота для Каркатов - не помеха. 
+
+## Мягкая поступь
+
+Необычная форма ног у Каркатов, одновременно является их преимуществом и недостатком. Мягкие подушечки обеспечивают абсолютно бесшумную поступь. Но невозможность носить обувь делает их лапы уязвимыми для острых предметов.
+
+</Document>
\ No newline at end of file
diff --git a/Resources/ServerInfo/_CP14/Guidebook_RU/SpeciesTabs/Silva.xml b/Resources/ServerInfo/_CP14/Guidebook_RU/SpeciesTabs/Silva.xml
index 1b6b066263..65545e4d43 100644
--- a/Resources/ServerInfo/_CP14/Guidebook_RU/SpeciesTabs/Silva.xml
+++ b/Resources/ServerInfo/_CP14/Guidebook_RU/SpeciesTabs/Silva.xml
@@ -7,7 +7,7 @@
 
 Сильва - раса гуманоидных растений обитающих в глубоких реликтовых лесах. Появляясь в центре своих городов из материнского дерева, Сильвы не особо часто путешествуют по миру.
 
-## Магический фотосинтез (ВРЕМЕННО ОТКЛЮЧЕНО)
+## Магический фотосинтез
 
 Сильвы регенерируют [protodata="CP14MobSilva" comp="CP14MagicEnergyPhotosynthesis" member="DaylightEnergy"/] маны находясь под солнечным светом, но без него регенерация маны полностью отсутствует.