74 lines
2.6 KiB
C#
74 lines
2.6 KiB
C#
using Content.Client.NetworkConfigurator.Systems;
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using Content.Shared.DeviceNetwork;
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using Content.Shared.DeviceNetwork.Components;
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using Robust.Client.Graphics;
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using Robust.Shared.Enums;
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using Robust.Shared.Random;
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using Robust.Shared.Map;
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namespace Content.Client.NetworkConfigurator;
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public sealed class NetworkConfiguratorLinkOverlay : Overlay
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{
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[Dependency] private readonly IEntityManager _entityManager = default!;
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[Dependency] private readonly IRobustRandom _random = default!;
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private readonly DeviceListSystem _deviceListSystem;
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public Dictionary<EntityUid, Color> Colors = new();
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public EntityUid? Action;
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public override OverlaySpace Space => OverlaySpace.WorldSpace;
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public NetworkConfiguratorLinkOverlay()
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{
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IoCManager.InjectDependencies(this);
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_deviceListSystem = _entityManager.System<DeviceListSystem>();
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}
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protected override void Draw(in OverlayDrawArgs args)
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{
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foreach (var tracker in _entityManager.EntityQuery<NetworkConfiguratorActiveLinkOverlayComponent>())
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{
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if (_entityManager.Deleted(tracker.Owner) || !_entityManager.TryGetComponent(tracker.Owner, out DeviceListComponent? deviceList))
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{
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_entityManager.RemoveComponentDeferred<NetworkConfiguratorActiveLinkOverlayComponent>(tracker.Owner);
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continue;
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}
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if (!Colors.TryGetValue(tracker.Owner, out var color))
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{
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color = new Color(
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_random.Next(0, 255),
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_random.Next(0, 255),
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_random.Next(0, 255));
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Colors.Add(tracker.Owner, color);
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}
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var sourceTransform = _entityManager.GetComponent<TransformComponent>(tracker.Owner);
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if (sourceTransform.MapID == MapId.Nullspace)
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{
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// Can happen if the item is outside the client's view. In that case,
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// we don't have a sensible transform to draw, so we need to skip it.
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continue;
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}
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foreach (var device in _deviceListSystem.GetAllDevices(tracker.Owner, deviceList))
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{
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if (_entityManager.Deleted(device))
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{
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continue;
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}
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var linkTransform = _entityManager.GetComponent<TransformComponent>(device);
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if (linkTransform.MapID == MapId.Nullspace)
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{
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continue;
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}
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args.WorldHandle.DrawLine(sourceTransform.WorldPosition, linkTransform.WorldPosition, Colors[tracker.Owner]);
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}
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}
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}
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}
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