94 lines
3.2 KiB
C#
94 lines
3.2 KiB
C#
#nullable enable
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using System;
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using Content.Client.UserInterface;
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using Content.Client.Utility;
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using Content.Shared.Alert;
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using Robust.Client.Interfaces.ResourceManagement;
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using Robust.Client.UserInterface.Controls;
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using Robust.Shared.Maths;
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namespace Content.Client.GameObjects.Components.Mobs
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{
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public class AlertControl : BaseButton
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{
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public AlertPrototype Alert { get; }
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/// <summary>
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/// Total duration of the cooldown in seconds. Null if no duration / cooldown.
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/// </summary>
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public int? TotalDuration { get; set; }
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private short? _severity;
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private readonly TextureRect _icon;
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private readonly CooldownGraphic _cooldownGraphic;
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private readonly IResourceCache _resourceCache;
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/// <summary>
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/// Creates an alert control reflecting the indicated alert + state
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/// </summary>
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/// <param name="alert">alert to display</param>
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/// <param name="severity">severity of alert, null if alert doesn't have severity levels</param>
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/// <param name="resourceCache">resourceCache to use to load alert icon textures</param>
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public AlertControl(AlertPrototype alert, short? severity, IResourceCache resourceCache)
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{
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_resourceCache = resourceCache;
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Alert = alert;
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_severity = severity;
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var texture = _resourceCache.GetTexture(alert.GetIconPath(_severity));
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_icon = new TextureRect
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{
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TextureScale = (2, 2),
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Texture = texture
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};
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Children.Add(_icon);
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_cooldownGraphic = new CooldownGraphic();
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Children.Add(_cooldownGraphic);
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}
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/// <summary>
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/// Change the alert severity, changing the displayed icon
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/// </summary>
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public void SetSeverity(short? severity)
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{
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if (_severity != severity)
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{
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_severity = severity;
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_icon.Texture = _resourceCache.GetTexture(Alert.GetIconPath(_severity));
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}
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}
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/// <summary>
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/// Updates the displayed cooldown amount, doing nothing if alertCooldown is null
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/// </summary>
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/// <param name="alertCooldown">cooldown start and end</param>
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/// <param name="curTime">current game time</param>
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public void UpdateCooldown((TimeSpan Start, TimeSpan End)? alertCooldown, in TimeSpan curTime)
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{
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if (!alertCooldown.HasValue)
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{
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_cooldownGraphic.Progress = 0;
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_cooldownGraphic.Visible = false;
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TotalDuration = null;
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}
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else
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{
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var start = alertCooldown.Value.Start;
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var end = alertCooldown.Value.End;
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var length = (end - start).TotalSeconds;
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var progress = (curTime - start).TotalSeconds / length;
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var ratio = (progress <= 1 ? (1 - progress) : (curTime - end).TotalSeconds * -5);
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TotalDuration = (int?) Math.Round(length);
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_cooldownGraphic.Progress = MathHelper.Clamp((float)ratio, -1, 1);
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_cooldownGraphic.Visible = ratio > -1f;
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}
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}
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}
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}
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