Trigger Refactor (#39034)

Content.Server/Trigger/Systems/RattleOnTriggerSystem.cs

@@ -0,0 +1,49 @@
+using Content.Server.Radio.EntitySystems;
+using Content.Server.Pinpointer;
+using Content.Shared.Mobs.Components;
+using Content.Shared.Trigger;
+using Content.Shared.Trigger.Components.Effects;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Utility;
+
+namespace Content.Server.Trigger.Systems;
+
+public sealed class RattleOnTriggerSystem : EntitySystem
+{
+    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+    [Dependency] private readonly RadioSystem _radio = default!;
+    [Dependency] private readonly NavMapSystem _navMap = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<RattleOnTriggerComponent, TriggerEvent>(OnTrigger);
+    }
+
+    private void OnTrigger(Entity<RattleOnTriggerComponent> ent, ref TriggerEvent args)
+    {
+        if (args.Key != null && !ent.Comp.KeysIn.Contains(args.Key))
+            return;
+
+        var target = ent.Comp.TargetUser ? args.User : ent.Owner;
+
+        if (target == null)
+            return;
+
+        if (!TryComp<MobStateComponent>(target.Value, out var mobstate))
+            return;
+
+        args.Handled = true;
+
+        if (!ent.Comp.Messages.TryGetValue(mobstate.CurrentState, out var messageId))
+            return;
+
+        // Gets the location of the user
+        var posText = FormattedMessage.RemoveMarkupOrThrow(_navMap.GetNearestBeaconString(target.Value));
+
+        var message = Loc.GetString(messageId, ("user", target.Value), ("position", posText));
+        // Sends a message to the radio channel specified by the implant
+        _radio.SendRadioMessage(ent.Owner, message, _prototypeManager.Index(ent.Comp.RadioChannel), ent.Owner);
+    }
+}