77 lines
2.8 KiB
C#
77 lines
2.8 KiB
C#
using Content.Server.Coordinates.Helpers;
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using Content.Server.DoAfter;
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using Content.Server.Engineering.Components;
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using Content.Server.Stack;
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using Content.Shared.DoAfter;
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using Content.Shared.Interaction;
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using Content.Shared.Maps;
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using Content.Shared.Stacks;
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using JetBrains.Annotations;
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using Robust.Shared.Map;
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namespace Content.Server.Engineering.EntitySystems
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{
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[UsedImplicitly]
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public sealed class SpawnAfterInteractSystem : EntitySystem
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{
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[Dependency] private readonly IMapManager _mapManager = default!;
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[Dependency] private readonly DoAfterSystem _doAfterSystem = default!;
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[Dependency] private readonly StackSystem _stackSystem = default!;
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<SpawnAfterInteractComponent, AfterInteractEvent>(HandleAfterInteract);
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}
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private async void HandleAfterInteract(EntityUid uid, SpawnAfterInteractComponent component, AfterInteractEvent args)
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{
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if (!args.CanReach && !component.IgnoreDistance)
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return;
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if (string.IsNullOrEmpty(component.Prototype))
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return;
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if (!_mapManager.TryGetGrid(args.ClickLocation.GetGridUid(EntityManager), out var grid))
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return;
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if (!grid.TryGetTileRef(args.ClickLocation, out var tileRef))
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return;
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bool IsTileClear()
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{
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return tileRef.Tile.IsEmpty == false && !tileRef.IsBlockedTurf(true);
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}
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if (!IsTileClear())
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return;
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if (component.DoAfterTime > 0)
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{
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var doAfterArgs = new DoAfterEventArgs(args.User, component.DoAfterTime)
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{
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BreakOnUserMove = true,
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BreakOnStun = true,
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PostCheck = IsTileClear,
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};
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var result = await _doAfterSystem.WaitDoAfter(doAfterArgs);
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if (result != DoAfterStatus.Finished)
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return;
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}
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if (component.Deleted || Deleted(component.Owner))
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return;
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if (EntityManager.TryGetComponent<StackComponent?>(component.Owner, out var stackComp)
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&& component.RemoveOnInteract && !_stackSystem.Use(uid, 1, stackComp))
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{
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return;
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}
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EntityManager.SpawnEntity(component.Prototype, args.ClickLocation.SnapToGrid(grid));
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if (component.RemoveOnInteract && stackComp == null && !((!EntityManager.EntityExists(component.Owner) ? EntityLifeStage.Deleted : EntityManager.GetComponent<MetaDataComponent>(component.Owner).EntityLifeStage) >= EntityLifeStage.Deleted))
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EntityManager.DeleteEntity(component.Owner);
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}
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}
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}
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