76 lines
3.3 KiB
C#
76 lines
3.3 KiB
C#
using Content.Server.Tabletop.Components;
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using Content.Shared.Tabletop;
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using Content.Shared.Tabletop.Components;
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using Content.Shared.Tabletop.Events;
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using Robust.Server.Player;
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using Robust.Shared.GameStates;
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using Robust.Shared.Map;
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using DrawDepth = Content.Shared.DrawDepth.DrawDepth;
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namespace Content.Server.Tabletop
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{
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public sealed partial class TabletopSystem
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{
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public void InitializeDraggable()
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{
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SubscribeNetworkEvent<TabletopMoveEvent>(OnTabletopMove);
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SubscribeNetworkEvent<TabletopDraggingPlayerChangedEvent>(OnDraggingPlayerChanged);
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SubscribeLocalEvent<TabletopDraggableComponent, ComponentGetState>(GetDraggableState);
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}
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/// <summary>
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/// Move an entity which is dragged by the user, but check if they are allowed to do so and to these coordinates
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/// </summary>
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private void OnTabletopMove(TabletopMoveEvent msg, EntitySessionEventArgs args)
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{
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if (args.SenderSession as IPlayerSession is not { AttachedEntity: { } playerEntity } playerSession)
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return;
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if (!EntityManager.TryGetComponent(msg.TableUid, out TabletopGameComponent? tabletop) || tabletop.Session is not {} session)
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return;
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// Check if player is actually playing at this table
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if (!session.Players.ContainsKey(playerSession))
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return;
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if (!CanSeeTable(playerEntity, msg.TableUid) || !CanDrag(playerEntity, msg.MovedEntityUid, out _))
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return;
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// TODO: some permission system, disallow movement if you're not permitted to move the item
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// Move the entity and dirty it (we use the map ID from the entity so noone can try to be funny and move the item to another map)
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var transform = EntityManager.GetComponent<TransformComponent>(msg.MovedEntityUid);
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var entityCoordinates = new EntityCoordinates(_mapManager.GetMapEntityId(transform.MapID), msg.Coordinates.Position);
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transform.Coordinates = entityCoordinates;
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}
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private void OnDraggingPlayerChanged(TabletopDraggingPlayerChangedEvent msg, EntitySessionEventArgs args)
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{
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var dragged = msg.DraggedEntityUid;
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if (!EntityManager.TryGetComponent<TabletopDraggableComponent?>(dragged, out var draggableComponent)) return;
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draggableComponent.DraggingPlayer = msg.IsDragging ? args.SenderSession.UserId : null;
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Dirty(draggableComponent);
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if (!EntityManager.TryGetComponent<AppearanceComponent?>(dragged, out var appearance)) return;
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if (draggableComponent.DraggingPlayer != null)
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{
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appearance.SetData(TabletopItemVisuals.Scale, new Vector2(1.25f, 1.25f));
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appearance.SetData(TabletopItemVisuals.DrawDepth, (int) DrawDepth.Items + 1);
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}
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else
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{
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appearance.SetData(TabletopItemVisuals.Scale, Vector2.One);
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appearance.SetData(TabletopItemVisuals.DrawDepth, (int) DrawDepth.Items);
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}
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}
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private void GetDraggableState(EntityUid uid, TabletopDraggableComponent component, ref ComponentGetState args)
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{
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args.State = new TabletopDraggableComponentState(component.DraggingPlayer);
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}
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}
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}
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