86 lines
2.5 KiB
C#
86 lines
2.5 KiB
C#
using Content.Shared.CCVar;
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using Content.Shared.Chat.TypingIndicator;
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using Robust.Client.Player;
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using Robust.Shared.Configuration;
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using Robust.Shared.Timing;
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namespace Content.Client.Chat.TypingIndicator;
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// Client-side typing system tracks user input in chat box
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public sealed class TypingIndicatorSystem : SharedTypingIndicatorSystem
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{
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[Dependency] private readonly IGameTiming _time = default!;
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[Dependency] private readonly IPlayerManager _playerManager = default!;
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[Dependency] private readonly IConfigurationManager _cfg = default!;
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private readonly TimeSpan _typingTimeout = TimeSpan.FromSeconds(2);
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private TimeSpan _lastTextChange;
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private bool _isClientTyping;
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public override void Initialize()
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{
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base.Initialize();
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Subs.CVar(_cfg, CCVars.ChatShowTypingIndicator, OnShowTypingChanged);
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}
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public void ClientChangedChatText()
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{
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// don't update it if player don't want to show typing indicator
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if (!_cfg.GetCVar(CCVars.ChatShowTypingIndicator))
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return;
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// client typed something - show typing indicator
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ClientUpdateTyping(true);
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_lastTextChange = _time.CurTime;
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}
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public void ClientSubmittedChatText()
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{
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// don't update it if player don't want to show typing
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if (!_cfg.GetCVar(CCVars.ChatShowTypingIndicator))
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return;
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// client submitted text - hide typing indicator
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ClientUpdateTyping(false);
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}
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public override void Update(float frameTime)
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{
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base.Update(frameTime);
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// check if client didn't changed chat text box for a long time
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if (_isClientTyping)
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{
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var dif = _time.CurTime - _lastTextChange;
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if (dif > _typingTimeout)
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{
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// client didn't typed anything for a long time - hide indicator
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ClientUpdateTyping(false);
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}
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}
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}
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private void ClientUpdateTyping(bool isClientTyping)
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{
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if (_isClientTyping == isClientTyping)
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return;
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// check if player controls any entity.
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if (_playerManager.LocalEntity == null)
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return;
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_isClientTyping = isClientTyping;
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RaisePredictiveEvent(new TypingChangedEvent(isClientTyping));
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}
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private void OnShowTypingChanged(bool showTyping)
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{
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// hide typing indicator immediately if player don't want to show it anymore
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if (!showTyping)
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{
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ClientUpdateTyping(false);
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}
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}
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}
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