63 lines
2.0 KiB
C#
63 lines
2.0 KiB
C#
using System;
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using Content.Shared.Hands.Components;
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using Content.Shared.Interaction.Helpers;
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using Content.Shared.MobState.Components;
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using Content.Shared.Stunnable;
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using Robust.Shared.GameObjects;
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using Robust.Shared.Network;
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using Robust.Shared.Serialization;
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namespace Content.Shared.Tabletop
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{
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public abstract class SharedTabletopSystem : EntitySystem
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{
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[Serializable, NetSerializable]
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public sealed class TabletopDraggableComponentState : ComponentState
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{
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public NetUserId? DraggingPlayer;
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public TabletopDraggableComponentState(NetUserId? draggingPlayer)
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{
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DraggingPlayer = draggingPlayer;
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}
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}
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#region Utility
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/// <summary>
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/// Whether the table exists, is in range and the player is alive.
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/// </summary>
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/// <param name="playerEntity">The player entity to check.</param>
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/// <param name="table">The table entity to check.</param>
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protected static bool CanSeeTable(IEntity playerEntity, IEntity? table)
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{
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if (table?.Transform.Parent?.Owner is not { } parent)
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{
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return false;
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}
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if (!parent.HasComponent<MapComponent>() && !parent.HasComponent<IMapGridComponent>())
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{
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return false;
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}
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var alive = playerEntity.TryGetComponent<MobStateComponent>(out var mob) && mob.IsAlive();
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var inRange = playerEntity.InRangeUnobstructed(table);
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return alive && inRange;
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}
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protected static bool StunnedOrNoHands(IEntity playerEntity)
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{
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var stunned = playerEntity.TryGetComponent<SharedStunnableComponent>(out var stun) &&
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stun.Stunned;
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var hasHand = playerEntity.TryGetComponent<SharedHandsComponent>(out var handsComponent) &&
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handsComponent.Hands.Count > 0;
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return stunned || !hasHand;
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}
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#endregion
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}
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}
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