emag medibot to make it poison patients (#15377)

Co-authored-by: deltanedas <@deltanedas:kde.org>

Content.Shared/Silicons/Bots/EmaggableMedibotComponent.cs

@@ -0,0 +1,38 @@
+using Content.Shared.Chemistry.Reagent;
+using Robust.Shared.Audio;
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.Silicons.Bots;
+
+/// <summary>
+/// Replaced the medibot's meds with these when emagged. Could be poison, could be fun.
+/// </summary>
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+[Access(typeof(MedibotSystem))]
+public sealed partial class EmaggableMedibotComponent : Component
+{
+    /// <summary>
+    /// Med the bot will inject when UNDER the standard med damage threshold.
+    /// </summary>
+    [DataField("standardMed", customTypeSerializer: typeof(PrototypeIdSerializer<ReagentPrototype>)), ViewVariables(VVAccess.ReadWrite), AutoNetworkedField]
+    public string StandardMed = "Tricordrazine";
+
+    [DataField("standardMedAmount"), ViewVariables(VVAccess.ReadWrite), AutoNetworkedField]
+    public float StandardMedAmount = 15f;
+
+    /// <summary>
+    /// Med the bot will inject when OVER the emergency med damage threshold.
+    /// </summary>
+    [DataField("emergencyMed", customTypeSerializer: typeof(PrototypeIdSerializer<ReagentPrototype>)), ViewVariables(VVAccess.ReadWrite), AutoNetworkedField]
+    public string EmergencyMed = "Inaprovaline";
+
+    [DataField("emergencyMedAmount"), ViewVariables(VVAccess.ReadWrite), AutoNetworkedField]
+    public float EmergencyMedAmount = 15f;
+
+    /// <summary>
+    /// Sound to play when the bot has been emagged
+    /// </summary>
+    [DataField("sparkSound")]
+    public SoundSpecifier SparkSound = new SoundCollectionSpecifier("sparks");
+}

Content.Shared/Silicons/Bots/MedibotComponent.cs

@@ -0,0 +1,41 @@
+using Content.Shared.Chemistry.Reagent;
+using Robust.Shared.Audio;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.Silicons.Bots;
+
+/// <summary>
+/// Used by the server for NPC medibot injection.
+/// Currently no clientside prediction done, only exists in shared for emag handling.
+/// </summary>
+[RegisterComponent]
+[Access(typeof(MedibotSystem))]
+public sealed class MedibotComponent : Component
+{
+    /// <summary>
+    /// Med the bot will inject when UNDER the standard med damage threshold.
+    /// </summary>
+    [DataField("standardMed", customTypeSerializer: typeof(PrototypeIdSerializer<ReagentPrototype>))]
+    public string StandardMed = "Tricordrazine";
+
+    [DataField("standardMedAmount")]
+    public float StandardMedAmount = 15f;
+
+    /// <summary>
+    /// Med the bot will inject when OVER the emergency med damage threshold.
+    /// </summary>
+    [DataField("emergencyMed", customTypeSerializer: typeof(PrototypeIdSerializer<ReagentPrototype>))]
+    public string EmergencyMed = "Inaprovaline";
+
+    [DataField("emergencyMedAmount")]
+    public float EmergencyMedAmount = 15f;
+
+    /// <summary>
+    /// Sound played after injecting a patient.
+    /// </summary>
+    [DataField("injectSound")]
+    public SoundSpecifier InjectSound = new SoundPathSpecifier("/Audio/Items/hypospray.ogg");
+
+    public const float StandardMedDamageThreshold = 50f;
+    public const float EmergencyMedDamageThreshold = 100f;
+}

Content.Shared/Silicons/Bots/MedibotSystem.cs

@@ -0,0 +1,33 @@
+using Content.Shared.Emag.Systems;
+using Robust.Shared.Audio;
+
+namespace Content.Shared.Silicons.Bots;
+
+/// <summary>
+/// Handles emagging medibots
+/// </summary>
+public sealed class MedibotSystem : EntitySystem
+{
+    [Dependency] private readonly SharedAudioSystem _audio = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<EmaggableMedibotComponent, GotEmaggedEvent>(OnEmagged);
+    }
+
+    private void OnEmagged(EntityUid uid, EmaggableMedibotComponent comp, ref GotEmaggedEvent args)
+    {
+        if (!TryComp<MedibotComponent>(uid, out var medibot))
+            return;
+
+        _audio.PlayPredicted(comp.SparkSound, uid, args.UserUid, AudioParams.Default.WithVolume(8));
+
+        medibot.StandardMed = comp.StandardMed;
+        medibot.StandardMedAmount = comp.StandardMedAmount;
+        medibot.EmergencyMed = comp.EmergencyMed;
+        medibot.EmergencyMedAmount = comp.EmergencyMedAmount;
+        args.Handled = true;
+    }
+}