Audible emotes (#12708)

Co-authored-by: Visne <39844191+Visne@users.noreply.github.com>

Content.Shared/Chat/Prototypes/EmotePrototype.cs

@@ -0,0 +1,51 @@
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Chat.Prototypes;
+
+/// <summary>
+///     IC emotes (scream, smile, clapping, etc).
+///     Entities can activate emotes by chat input or code.
+/// </summary>
+[Prototype("emote")]
+public sealed class EmotePrototype : IPrototype
+{
+    [IdDataField]
+    public string ID { get; } = default!;
+
+    /// <summary>
+    ///     Different emote categories may be handled by different systems.
+    ///     Also may be used for filtering.
+    /// </summary>
+    [DataField("category")]
+    public EmoteCategory Category = EmoteCategory.General;
+
+    /// <summary>
+    ///     Collection of words that will be sent to chat if emote activates.
+    ///     Will be picked randomly from list.
+    /// </summary>
+    [DataField("chatMessages")]
+    public List<string> ChatMessages = new();
+
+    /// <summary>
+    ///     Trigger words for emote. Case independent.
+    ///     When typed into players chat they will activate emote event.
+    ///     All words should be unique across all emote prototypes.
+    /// </summary>
+    [DataField("chatTriggers")]
+    public HashSet<string> ChatTriggers = new();
+}
+
+/// <summary>
+///     IC emote category. Usually physical source of emote,
+///     like hands, voice, face, etc.
+/// </summary>
+[Flags]
+[Serializable, NetSerializable]
+public enum EmoteCategory : byte
+{
+    Invalid = 0,
+    Vocal = 1 << 0,
+    Hands = 1 << 1,
+    General = byte.MaxValue
+}

Content.Shared/Chat/Prototypes/EmoteSoundsPrototype.cs

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+using Robust.Shared.Audio;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Dictionary;
+
+namespace Content.Shared.Chat.Prototypes;
+
+/// <summary>
+///     Sounds collection for each <see cref="EmotePrototype"/>.
+///     Different entities may use different sounds collections.
+/// </summary>
+[Prototype("emoteSounds")]
+public sealed class EmoteSoundsPrototype : IPrototype
+{
+    [IdDataField]
+    public string ID { get; } = default!;
+
+    /// <summary>
+    ///     Optional fallback sound that will play if collection
+    ///     doesn't have specific sound for this emote id.
+    /// </summary>
+    [DataField("sound")]
+    public SoundSpecifier? FallbackSound;
+
+    /// <summary>
+    ///     Optional audio params that will be applied to ALL sounds.
+    ///     This will overwrite any params that may be set in sound specifiers.
+    /// </summary>
+    [DataField("params")]
+    public AudioParams? GeneralParams;
+
+    /// <summary>
+    ///     Collection of emote prototypes and their sounds.
+    /// </summary>
+    [DataField("sounds", customTypeSerializer: typeof(PrototypeIdDictionarySerializer<SoundSpecifier, EmotePrototype>))]
+    public Dictionary<string, SoundSpecifier> Sounds = new();
+}