From 0984fe933370df6cd683cf6a5ccce779fe98f56e Mon Sep 17 00:00:00 2001
From: Spatison <137375981+Spatison@users.noreply.github.com>
Date: Sun, 1 Sep 2024 21:18:54 +0300
Subject: [PATCH] fix: The thrown item is now triggered once

---
 Content.Shared/Throwing/ThrownItemComponent.cs |  2 ++
 Content.Shared/Throwing/ThrownItemSystem.cs    | 11 +++++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/Content.Shared/Throwing/ThrownItemComponent.cs b/Content.Shared/Throwing/ThrownItemComponent.cs
index f7defaa4aa..bdb59fa681 100644
--- a/Content.Shared/Throwing/ThrownItemComponent.cs
+++ b/Content.Shared/Throwing/ThrownItemComponent.cs
@@ -50,5 +50,7 @@ public sealed partial class ThrownItemComponent : Component
         /// </summary>
         [DataField]
         public Vector2? OriginalScale = null;
+
+        public readonly List<EntityUid> Processed = new(); // WD EDIT
     }
 }
diff --git a/Content.Shared/Throwing/ThrownItemSystem.cs b/Content.Shared/Throwing/ThrownItemSystem.cs
index ef28db2672..7615b8e86c 100644
--- a/Content.Shared/Throwing/ThrownItemSystem.cs
+++ b/Content.Shared/Throwing/ThrownItemSystem.cs
@@ -65,7 +65,13 @@ private void HandleCollision(EntityUid uid, ThrownItemComponent component, ref S
             if (args.OtherEntity == component.Thrower)
                 return;
 
+            // WD EDIT START
+            if (component.Processed.Contains(args.OtherEntity))
+                return;
+            // WD EDIT END
+
             ThrowCollideInteraction(component, args.OurEntity, args.OtherEntity);
+            component.Processed.Add(args.OtherEntity); // WD EDIT
         }
 
         private void PreventCollision(EntityUid uid, ThrownItemComponent component, ref PreventCollideEvent args)
@@ -110,6 +116,7 @@ public void StopThrow(EntityUid uid, ThrownItemComponent thrownItemComponent)
 
             EntityManager.EventBus.RaiseLocalEvent(uid, new StopThrowEvent { User = thrownItemComponent.Thrower }, true);
             EntityManager.RemoveComponent<ThrownItemComponent>(uid);
+            thrownItemComponent.Processed.Clear(); // WD EDIT
         }
 
         public void LandComponent(EntityUid uid, ThrownItemComponent thrownItem, PhysicsComponent physics, bool playSound)
@@ -137,10 +144,10 @@ public void ThrowCollideInteraction(ThrownItemComponent component, EntityUid thr
                 _adminLogger.Add(LogType.ThrowHit, LogImpact.Low,
                     $"{ToPrettyString(thrown):thrown} thrown by {ToPrettyString(component.Thrower.Value):thrower} hit {ToPrettyString(target):target}.");
 
-            if (component.Thrower is not null)// Nyano - Summary: Gotta check if there was a thrower. 
+            if (component.Thrower is not null)// Nyano - Summary: Gotta check if there was a thrower.
                 RaiseLocalEvent(target, new ThrowHitByEvent(component.Thrower.Value, thrown, target, component), true); // Nyano - Summary: Gotta update for who threw it.
             else
-                RaiseLocalEvent(target, new ThrowHitByEvent(null, thrown, target, component), true); // Nyano - Summary: No thrower. 
+                RaiseLocalEvent(target, new ThrowHitByEvent(null, thrown, target, component), true); // Nyano - Summary: No thrower.
             RaiseLocalEvent(thrown, new ThrowDoHitEvent(thrown, target, component), true);
         }