From a2ae334a941d26f78700a40df27746f15f62aced Mon Sep 17 00:00:00 2001
From: Daniel <77834935+Orvex07@users.noreply.github.com>
Date: Thu, 25 Dec 2025 18:39:38 +0100
Subject: [PATCH] =?UTF-8?q?=D0=9B=D0=B8=D0=BC=D0=B8=D1=82=20=D1=83=D1=81?=
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---
 .../Holosign/HolosignProjectorComponent.cs    |  8 +++++++
 Content.Server/Holosign/HolosignSystem.cs     | 23 +++++++++++++++++--
 .../Objects/Devices/holoprojectors.yml        |  9 +++++++-
 .../Structures/Holographic/projections.yml    |  2 +-
 4 files changed, 38 insertions(+), 4 deletions(-)

diff --git a/Content.Server/Holosign/HolosignProjectorComponent.cs b/Content.Server/Holosign/HolosignProjectorComponent.cs
index bdc826f130..d0a5681937 100644
--- a/Content.Server/Holosign/HolosignProjectorComponent.cs
+++ b/Content.Server/Holosign/HolosignProjectorComponent.cs
@@ -15,5 +15,13 @@ namespace Content.Server.Holosign
         /// </summary>
         [ViewVariables(VVAccess.ReadWrite), DataField("chargeUse")]
         public float ChargeUse = 50f;
+
+        // Sunrise - Start
+        /// <summary>
+        /// How many holosigns can be in one tile at once.
+        /// </summary>
+        [DataField]
+        public int CountPerTileLimit = 3;
+        // Sunrise - End
     }
 }
diff --git a/Content.Server/Holosign/HolosignSystem.cs b/Content.Server/Holosign/HolosignSystem.cs
index beb5e909c0..806e83f9e9 100644
--- a/Content.Server/Holosign/HolosignSystem.cs
+++ b/Content.Server/Holosign/HolosignSystem.cs
@@ -11,6 +11,7 @@ public sealed class HolosignSystem : EntitySystem
 {
     [Dependency] private readonly PowerCellSystem _powerCell = default!;
     [Dependency] private readonly SharedTransformSystem _transform = default!;
+    private const float TileSearchRadius = 0.1f; // sunrise - add
 
     public override void Initialize()
     {
@@ -40,14 +41,32 @@ public sealed class HolosignSystem : EntitySystem
 
     private void OnBeforeInteract(EntityUid uid, HolosignProjectorComponent component, BeforeRangedInteractEvent args)
     {
-
+        // Sunrise - Start
         if (args.Handled
             || !args.CanReach // prevent placing out of range
             || HasComp<StorageComponent>(args.Target) // if it's a storage component like a bag, we ignore usage so it can be stored
-            || !_powerCell.TryUseCharge(uid, component.ChargeUse, user: args.User) // if no battery or no charge, doesn't work
             )
             return;
 
+        var tileCoords = args.ClickLocation.SnapToGrid(EntityManager);
+        var mapCoords = _transform.ToMapCoordinates(tileCoords);
+        var lookup = EntityManager.System<EntityLookupSystem>();
+
+        int count = 0;
+        foreach (var ent in lookup.GetEntitiesInRange(mapCoords, TileSearchRadius))
+        {
+            if (MetaData(ent).EntityPrototype?.ID == component.SignProto)
+            {
+                count++;
+                if (count >= component.CountPerTileLimit)
+                    return;
+            }
+        }
+
+        if (!_powerCell.TryUseCharge(uid, component.ChargeUse, user: args.User))
+            return;
+        // Sunrise - End
+
         // places the holographic sign at the click location, snapped to grid.
         // overlapping of the same holo on one tile remains allowed to allow holofan refreshes
         var holoUid = Spawn(component.SignProto, args.ClickLocation.SnapToGrid(EntityManager));
diff --git a/Resources/Prototypes/Entities/Objects/Devices/holoprojectors.yml b/Resources/Prototypes/Entities/Objects/Devices/holoprojectors.yml
index a7872fb18d..fffd5106c6 100644
--- a/Resources/Prototypes/Entities/Objects/Devices/holoprojectors.yml
+++ b/Resources/Prototypes/Entities/Objects/Devices/holoprojectors.yml
@@ -44,6 +44,7 @@
   components:
   - type: HolosignProjector
     chargeUse: 240
+    countPerTileLimit: 2   # Sunrise - Added
   - type: ItemSlots
     slots:
       cell_slot:
@@ -62,6 +63,7 @@
   - type: HolosignProjector
     signProto: HoloPeel
     chargeUse: 240
+    countPerTileLimit: 2   # Sunrise - Added
   - type: Sprite
     sprite: Objects/Devices/Holoprojectors/peel.rsi
     state: icon
@@ -82,6 +84,7 @@
   - type: HolosignProjector
     signProto: HoloFan
     chargeUse: 120
+    countPerTileLimit: 2   # Sunrise - Added
   - type: Sprite
     sprite: Objects/Devices/Holoprojectors/atmos.rsi
     state: icon
@@ -128,7 +131,10 @@
   components:
     - type: HolosignProjector
       signProto: HolosignForcefield
-      chargeUse: 120
+      # Sunrise - Start
+      chargeUse: 350
+      countPerTileLimit: 1
+      # Sunrise - End
     - type: Sprite
       sprite: Objects/Devices/Holoprojectors/field.rsi
       state: icon
@@ -157,6 +163,7 @@
     - type: HolosignProjector
       signProto: HolosignSecurity
       chargeUse: 90
+      countPerTileLimit: 2   # Sunrise - Added
     - type: Sprite
       sprite: Objects/Devices/Holoprojectors/security.rsi
       state: icon
diff --git a/Resources/Prototypes/Entities/Structures/Holographic/projections.yml b/Resources/Prototypes/Entities/Structures/Holographic/projections.yml
index 651f62fd66..d3e472042d 100644
--- a/Resources/Prototypes/Entities/Structures/Holographic/projections.yml
+++ b/Resources/Prototypes/Entities/Structures/Holographic/projections.yml
@@ -155,7 +155,7 @@
     thresholds:
       - trigger:
           !type:DamageTrigger
-          damage: 60
+          damage: 250 # Sunrise - Edit
         behaviors:
           - !type:DoActsBehavior
             acts: [ "Destruction" ]