140 lines
4.5 KiB
C#
140 lines
4.5 KiB
C#
using System.Threading;
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using System.Threading.Tasks;
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using Content.Shared.GameObjects.EntitySystemMessages;
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using Content.Shared.Input;
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using JetBrains.Annotations;
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using SS14.Client.GameObjects.EntitySystems;
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using SS14.Client.Interfaces.GameObjects.Components;
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using SS14.Client.Interfaces.Input;
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using SS14.Client.Interfaces.UserInterface;
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using SS14.Client.UserInterface;
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using SS14.Client.UserInterface.Controls;
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using SS14.Shared.GameObjects;
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using SS14.Shared.GameObjects.Systems;
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using SS14.Shared.Input;
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using SS14.Shared.Interfaces.GameObjects;
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using SS14.Shared.IoC;
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using SS14.Shared.Map;
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using SS14.Shared.Maths;
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using SS14.Shared.Players;
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namespace Content.Client.GameObjects.EntitySystems
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{
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[UsedImplicitly]
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internal sealed class ExamineSystem : EntitySystem
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{
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public const string StyleClassEntityTooltip = "entity-tooltip";
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#pragma warning disable 649
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[Dependency] private IInputManager _inputManager;
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[Dependency] private IUserInterfaceManager _userInterfaceManager;
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[Dependency] private IEntityManager _entityManager;
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#pragma warning restore 649
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private Popup _examineTooltipOpen;
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private CancellationTokenSource _requestCancelTokenSource;
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public override void Initialize()
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{
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IoCManager.InjectDependencies(this);
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var inputSys = EntitySystemManager.GetEntitySystem<InputSystem>();
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inputSys.BindMap.BindFunction(ContentKeyFunctions.ExamineEntity, new PointerInputCmdHandler(HandleExamine));
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}
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public override void RegisterMessageTypes()
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{
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base.RegisterMessageTypes();
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RegisterMessageType<ExamineSystemMessages.ExamineInfoResponseMessage>();
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}
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private void HandleExamine(ICommonSession session, GridCoordinates coords, EntityUid uid)
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{
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if (!uid.IsValid() || !_entityManager.TryGetEntity(uid, out var entity))
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{
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return;
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}
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DoExamine(entity);
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}
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public async void DoExamine(IEntity entity)
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{
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CloseTooltip();
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var mousePos = _inputManager.MouseScreenPosition;
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// Actually open the tooltip.
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_examineTooltipOpen = new Popup();
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_userInterfaceManager.StateRoot.AddChild(_examineTooltipOpen);
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var panel = new PanelContainer();
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panel.AddStyleClass(StyleClassEntityTooltip);
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_examineTooltipOpen.AddChild(panel);
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panel.SetAnchorAndMarginPreset(Control.LayoutPreset.Wide);
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var vBox = new VBoxContainer();
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panel.AddChild(vBox);
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var hBox = new HBoxContainer { SeparationOverride = 5};
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vBox.AddChild(hBox);
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if (entity.TryGetComponent(out ISpriteComponent sprite))
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{
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hBox.AddChild(new SpriteView {Sprite = sprite});
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}
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hBox.AddChild(new Label
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{
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Text = entity.Name,
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SizeFlagsHorizontal = Control.SizeFlags.FillExpand,
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});
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const float minWidth = 300;
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var size = Vector2.ComponentMax((minWidth, 0), panel.CombinedMinimumSize);
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_examineTooltipOpen.Open(UIBox2.FromDimensions(mousePos, size));
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if (entity.Uid.IsClientSide())
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{
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return;
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}
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// Ask server for extra examine info.
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RaiseNetworkEvent(new ExamineSystemMessages.RequestExamineInfoMessage(entity.Uid));
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ExamineSystemMessages.ExamineInfoResponseMessage response;
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try
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{
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_requestCancelTokenSource = new CancellationTokenSource();
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response =
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await AwaitNetMessage<ExamineSystemMessages.ExamineInfoResponseMessage>(_requestCancelTokenSource
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.Token);
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}
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catch (TaskCanceledException)
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{
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return;
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}
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finally
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{
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_requestCancelTokenSource = null;
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}
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var richLabel = new RichTextLabel();
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richLabel.SetMessage(response.Message);
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vBox.AddChild(richLabel);
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}
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public void CloseTooltip()
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{
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if (_examineTooltipOpen != null)
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{
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_examineTooltipOpen.Dispose();
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_examineTooltipOpen = null;
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}
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if (_requestCancelTokenSource != null)
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{
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_requestCancelTokenSource.Cancel();
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_requestCancelTokenSource = null;
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}
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}
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}
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}
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