89 lines
2.7 KiB
C#
89 lines
2.7 KiB
C#
using System.Linq;
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using System.Text.RegularExpressions;
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using Content.Server.Radio.Components;
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using Content.Shared.Radio;
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using Robust.Shared.Player;
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using Robust.Shared.Prototypes;
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namespace Content.Server.Chat.Systems;
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public sealed partial class ChatSystem
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{
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/// <summary>
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/// Cache of the keycodes for faster lookup.
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/// </summary>
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private Dictionary<char, RadioChannelPrototype> _keyCodes = new();
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private void InitializeRadio()
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{
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_prototypeManager.PrototypesReloaded += OnPrototypeReload;
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CacheRadios();
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}
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private void OnPrototypeReload(PrototypesReloadedEventArgs obj)
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{
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CacheRadios();
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}
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private void CacheRadios()
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{
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_keyCodes.Clear();
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foreach (var proto in _prototypeManager.EnumeratePrototypes<RadioChannelPrototype>())
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{
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_keyCodes.Add(proto.KeyCode, proto);
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}
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}
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private void ShutdownRadio()
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{
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_prototypeManager.PrototypesReloaded -= OnPrototypeReload;
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}
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private (string, RadioChannelPrototype?) GetRadioPrefix(EntityUid source, string message)
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{
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// TODO: Turn common into a true frequency and support multiple aliases.
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var channelMessage = message.StartsWith(':') || message.StartsWith('.');
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var radioMessage = message.StartsWith(';') || channelMessage;
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if (!radioMessage) return (message, null);
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// Special case for empty messages
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if (message.Length <= 1)
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return (string.Empty, null);
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// Look for a prefix indicating a destination radio channel.
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RadioChannelPrototype? chan;
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if (channelMessage && message.Length >= 2)
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{
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_keyCodes.TryGetValue(message[1], out chan);
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if (chan == null)
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{
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_popup.PopupEntity(Loc.GetString("chat-manager-no-such-channel"), source, Filter.Entities(source));
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chan = null;
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}
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// Strip message prefix.
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message = message[2..].TrimStart();
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}
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else
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{
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// Remove semicolon
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message = message[1..].TrimStart();
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chan = _prototypeManager.Index<RadioChannelPrototype>("Common");
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}
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// Re-capitalize message since we removed the prefix.
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message = SanitizeMessageCapital(message);
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var hasHeadset = _inventory.TryGetSlotEntity(source, "ears", out var entityUid) && HasComp<HeadsetComponent>(entityUid);
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if (!hasHeadset && !HasComp<IntrinsicRadioTransmitterComponent>(source))
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{
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_popup.PopupEntity(Loc.GetString("chat-manager-no-headset-on-message"), source, Filter.Entities(source));
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}
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return (message, chan);
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}
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}
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