97 lines
4.0 KiB
C#
97 lines
4.0 KiB
C#
using Content.Shared.Popups;
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using Content.Shared.Rotatable;
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using Content.Shared.Verbs;
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using Robust.Shared.Physics;
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namespace Content.Server.Rotatable
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{
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/// <summary>
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/// Handles verbs for the <see cref="RotatableComponent"/> and <see cref="FlippableComponent"/> components.
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/// </summary>
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public sealed class RotatableSystem : EntitySystem
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{
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public override void Initialize()
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{
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SubscribeLocalEvent<FlippableComponent, GetVerbsEvent<Verb>>(AddFlipVerb);
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SubscribeLocalEvent<RotatableComponent, GetVerbsEvent<Verb>>(AddRotateVerbs);
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}
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private void AddFlipVerb(EntityUid uid, FlippableComponent component, GetVerbsEvent<Verb> args)
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{
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if (!args.CanAccess || !args.CanInteract || component.MirrorEntity == null)
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return;
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Verb verb = new();
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verb.Act = () => TryFlip(component, args.User);
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verb.Text = Loc.GetString("flippable-verb-get-data-text");
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// TODO VERB ICONS Add Uno reverse card style icon?
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args.Verbs.Add(verb);
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}
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private void AddRotateVerbs(EntityUid uid, RotatableComponent component, GetVerbsEvent<Verb> args)
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{
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if (!args.CanAccess || !args.CanInteract)
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return;
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// Check if the object is anchored, and whether we are still allowed to rotate it.
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if (!component.RotateWhileAnchored &&
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EntityManager.TryGetComponent(component.Owner, out IPhysBody? physics) &&
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physics.BodyType == BodyType.Static)
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return;
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Verb resetRotation = new ()
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{
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Act = () => EntityManager.GetComponent<TransformComponent>(component.Owner).LocalRotation = Angle.Zero,
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Category = VerbCategory.Rotate,
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IconTexture = "/Textures/Interface/VerbIcons/refresh.svg.192dpi.png",
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Text = "Reset",
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Priority = -2, // show CCW, then CW, then reset
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CloseMenu = false,
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};
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args.Verbs.Add(resetRotation);
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// rotate clockwise
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Verb rotateCW = new()
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{
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Act = () => EntityManager.GetComponent<TransformComponent>(component.Owner).LocalRotation -= component.Increment,
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Category = VerbCategory.Rotate,
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IconTexture = "/Textures/Interface/VerbIcons/rotate_cw.svg.192dpi.png",
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Priority = -1,
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CloseMenu = false, // allow for easy double rotations.
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};
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args.Verbs.Add(rotateCW);
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// rotate counter-clockwise
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Verb rotateCCW = new()
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{
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Act = () => EntityManager.GetComponent<TransformComponent>(component.Owner).LocalRotation += component.Increment,
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Category = VerbCategory.Rotate,
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IconTexture = "/Textures/Interface/VerbIcons/rotate_ccw.svg.192dpi.png",
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Priority = 0,
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CloseMenu = false, // allow for easy double rotations.
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};
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args.Verbs.Add(rotateCCW);
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}
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/// <summary>
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/// Replace a flippable entity with it's flipped / mirror-symmetric entity.
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/// </summary>
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public void TryFlip(FlippableComponent component, EntityUid user)
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{
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if (EntityManager.TryGetComponent(component.Owner, out IPhysBody? physics) &&
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physics.BodyType == BodyType.Static)
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{
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component.Owner.PopupMessage(user, Loc.GetString("flippable-component-try-flip-is-stuck"));
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return;
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}
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var oldTransform = EntityManager.GetComponent<TransformComponent>(component.Owner);
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var entity = EntityManager.SpawnEntity(component.MirrorEntity, oldTransform.Coordinates);
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var newTransform = EntityManager.GetComponent<TransformComponent>(entity);
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newTransform.LocalRotation = oldTransform.LocalRotation;
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newTransform.Anchored = false;
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EntityManager.DeleteEntity(component.Owner);
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}
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}
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}
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