Machine Linking Overhaul (#7160)

This commit is contained in:
Jack Fox
2022-04-04 01:13:03 -05:00
committed by GitHub
parent fd7ea3f1e7
commit f957c58906
40 changed files with 605 additions and 696 deletions

View File

@@ -1,293 +1,338 @@
using System.Collections.Generic;
using System.Linq;
using Content.Server.Hands.Components;
using Content.Server.Interaction;
using System.Diagnostics.CodeAnalysis;
using Content.Server.MachineLinking.Components;
using Content.Server.MachineLinking.Events;
using Content.Server.MachineLinking.Exceptions;
using Content.Server.MachineLinking.Models;
using Content.Server.Power.Components;
using Content.Server.UserInterface;
using Content.Shared.Interaction;
using Content.Shared.MachineLinking;
using Content.Shared.Popups;
using Robust.Server.GameObjects;
using Robust.Shared.GameObjects;
using Robust.Shared.Localization;
using Robust.Shared.Utility;
using Robust.Shared.Player;
namespace Content.Server.MachineLinking.System
{
public sealed class SignalLinkerSystem : EntitySystem
{
private InteractionSystem _interaction = default!;
[Dependency] private readonly UserInterfaceSystem _userInterfaceSystem = default!;
[Dependency] private readonly SharedPopupSystem _popupSystem = default!;
private SignalLinkCollection _linkCollection = new();
private static readonly (string, string)[][] _defaultMappings =
{
new [] { ("Pressed", "Toggle") },
new [] { ("On", "On"), ("Off", "Off") },
new [] { ("On", "Open"), ("Off", "Close") },
new [] { ("On", "Forward"), ("Off", "Off") },
new [] { ("Left", "On"), ("Right", "On"), ("Middle", "Off") },
new [] { ("Left", "Open"), ("Right", "Open"), ("Middle", "Close") },
new [] { ("Left", "Forward"), ("Right", "Reverse"), ("Middle", "Off") },
};
public override void Initialize()
{
base.Initialize();
_interaction = Get<InteractionSystem>();
SubscribeLocalEvent<SignalTransmitterComponent, ComponentStartup>(TransmitterStartupHandler);
SubscribeLocalEvent<SignalTransmitterComponent, InteractUsingEvent>(TransmitterInteractUsingHandler);
SubscribeLocalEvent<SignalTransmitterComponent, InvokePortEvent>(OnTransmitterInvokePort);
SubscribeLocalEvent<SignalTransmitterComponent, ComponentStartup>(OnTransmitterStartup);
SubscribeLocalEvent<SignalTransmitterComponent, ComponentRemove>(OnTransmitterRemoved);
SubscribeLocalEvent<SignalTransmitterComponent, InteractUsingEvent>(OnTransmitterInteractUsing);
SubscribeLocalEvent<SignalReceiverComponent, ComponentStartup>(OnReceiverStartup);
SubscribeLocalEvent<SignalReceiverComponent, ComponentRemove>(OnReceiverRemoved);
SubscribeLocalEvent<SignalReceiverComponent, InteractUsingEvent>(OnReceiverInteractUsing);
SubscribeLocalEvent<SignalReceiverComponent, ComponentRemove>(OnReceiverRemoved);
SubscribeLocalEvent<SignalTransmitterComponent, ComponentRemove>(OnTransmitterRemoved);
}
private void OnTransmitterRemoved(EntityUid uid, SignalTransmitterComponent component, ComponentRemove args)
{
_linkCollection.RemoveLinks(component);
}
private void OnReceiverRemoved(EntityUid uid, SignalReceiverComponent component, ComponentRemove args)
{
_linkCollection.RemoveLinks(component);
SubscribeLocalEvent<SignalLinkerComponent, SignalPortSelected>(OnSignalPortSelected);
SubscribeLocalEvent<SignalLinkerComponent, LinkerClearSelected>(OnLinkerClearSelected);
SubscribeLocalEvent<SignalLinkerComponent, LinkerLinkDefaultSelected>(OnLinkerLinkDefaultSelected);
SubscribeLocalEvent<SignalLinkerComponent, BoundUIClosedEvent>(OnLinkerUIClosed);
}
private void OnTransmitterInvokePort(EntityUid uid, SignalTransmitterComponent component, InvokePortEvent args)
{
if (!component.Outputs.TryGetPort(args.Port, out var port)) throw new PortNotFoundException();
if (args.Value == null)
{
if (port.Type != null && !port.Type.IsNullable()) throw new InvalidPortValueException();
}
else
{
if (port.Type == null || !args.Value.GetType().IsAssignableTo(port.Type))
throw new InvalidPortValueException();
}
port.Signal = args.Value;
foreach (var link in _linkCollection.GetLinks(component, port.Name))
{
if (!IsInRange(component, link.ReceiverComponent)) continue;
RaiseLocalEvent(link.ReceiverComponent.Owner,
new SignalReceivedEvent(link.Receiverport.Name, args.Value), false);
}
foreach (var receiver in component.Outputs[args.Port])
RaiseLocalEvent(receiver.Uid, new SignalReceivedEvent(receiver.Port), false);
}
private void OnReceiverInteractUsing(EntityUid uid, SignalReceiverComponent component, InteractUsingEvent args)
private void OnTransmitterStartup(EntityUid uid, SignalTransmitterComponent transmitter, ComponentStartup args)
{
// validate links
Dictionary<EntityUid, SignalReceiverComponent?> uidCache = new();
foreach (var tport in transmitter.Outputs)
foreach (var rport in tport.Value)
{
if (!uidCache.TryGetValue(rport.Uid, out var receiver))
uidCache.Add(rport.Uid, receiver = CompOrNull<SignalReceiverComponent>(rport.Uid));
if (receiver == null || !receiver.Inputs.TryGetValue(rport.Port, out var rpv))
tport.Value.Remove(rport);
else if (!rpv.Contains(new(uid, tport.Key)))
rpv.Add(new(uid, tport.Key));
}
}
private void OnReceiverStartup(EntityUid uid, SignalReceiverComponent receiver, ComponentStartup args)
{
// validate links
Dictionary<EntityUid, SignalTransmitterComponent?> uidCache = new();
foreach (var rport in receiver.Inputs)
foreach (var tport in rport.Value)
{
if (!uidCache.TryGetValue(tport.Uid, out var transmitter))
uidCache.Add(tport.Uid, transmitter = CompOrNull<SignalTransmitterComponent>(tport.Uid));
if (transmitter == null || !transmitter.Outputs.TryGetValue(tport.Port, out var tpv))
rport.Value.Remove(tport);
else if (!tpv.Contains(new(uid, rport.Key)))
tpv.Add(new(uid, rport.Key));
}
}
private void OnTransmitterRemoved(EntityUid uid, SignalTransmitterComponent transmitter, ComponentRemove args)
{
Dictionary<EntityUid, SignalReceiverComponent?> uidCache = new();
foreach (var tport in transmitter.Outputs)
foreach (var rport in tport.Value)
{
if (!uidCache.TryGetValue(rport.Uid, out var receiver))
uidCache.Add(rport.Uid, receiver = CompOrNull<SignalReceiverComponent>(rport.Uid));
if (receiver != null && receiver.Inputs.TryGetValue(rport.Port, out var rpv))
rpv.Remove(new(uid, tport.Key));
}
}
private void OnReceiverRemoved(EntityUid uid, SignalReceiverComponent component, ComponentRemove args)
{
Dictionary<EntityUid, SignalTransmitterComponent?> uidCache = new();
foreach (var rport in component.Inputs)
foreach (var tport in rport.Value)
{
if (!uidCache.TryGetValue(tport.Uid, out var transmitter))
uidCache.Add(tport.Uid, transmitter = CompOrNull<SignalTransmitterComponent>(tport.Uid));
if (transmitter != null && transmitter.Outputs.TryGetValue(tport.Port, out var receivers))
receivers.Remove(new(uid, rport.Key));
}
}
private void OnTransmitterInteractUsing(EntityUid uid, SignalTransmitterComponent transmitter, InteractUsingEvent args)
{
if (args.Handled) return;
if (!EntityManager.TryGetComponent<SignalLinkerComponent?>(args.Used, out var linker) || !linker.Port.HasValue ||
!EntityManager.TryGetComponent(args.User, out ActorComponent? actor) ||
!linker.Port.Value.transmitter.Outputs.TryGetPort(linker.Port.Value.port, out var port))
{
if (!TryComp(args.Used, out SignalLinkerComponent? linker) ||
!TryComp(args.User, out ActorComponent? actor))
return;
}
if (component.Inputs.Count == 1)
linker.savedTransmitter = uid;
if (!TryComp(linker.savedReceiver, out SignalReceiverComponent? receiver))
{
LinkerInteraction(args.User, linker.Port.Value.transmitter, linker.Port.Value.port, component,
component.Inputs[0].Name);
_popupSystem.PopupCursor(Loc.GetString("signal-linker-component-saved", ("machine", uid)),
Filter.Entities(args.User));
args.Handled = true;
return;
}
var bui = component.Owner.GetUIOrNull(SignalReceiverUiKey.Key);
if (bui == null)
if (TryGetOrOpenUI(actor, linker, out var bui))
{
TryUpdateUI(linker, transmitter, receiver, bui);
args.Handled = true;
return;
}
bui.Open(actor.PlayerSession);
bui.SetState(
new SignalPortsState(new Dictionary<string, bool>(component.Inputs.GetValidatedPorts(port.Type))));
args.Handled = true;
}
private void OnReceiverStartup(EntityUid uid, SignalReceiverComponent component, ComponentStartup args)
{
if (component.Owner.GetUIOrNull(SignalReceiverUiKey.Key) is { } ui)
ui.OnReceiveMessage += msg => OnReceiverUIMessage(uid, component, msg);
}
private void OnReceiverUIMessage(EntityUid uid, SignalReceiverComponent component,
ServerBoundUserInterfaceMessage msg)
{
if (msg.Session.AttachedEntity is not { } attached) return;
switch (msg.Message)
{
case SignalPortSelected portSelected:
if (msg.Session.AttachedEntity == default ||
!EntityManager.TryGetComponent(msg.Session.AttachedEntity, out HandsComponent? hands) ||
hands.ActiveHandEntity is not EntityUid heldEntity ||
!EntityManager.TryGetComponent(heldEntity, out SignalLinkerComponent? signalLinkerComponent) ||
!signalLinkerComponent.Port.HasValue ||
!signalLinkerComponent.Port.Value.transmitter.Outputs.ContainsPort(signalLinkerComponent.Port
.Value.port) || !component.Inputs.ContainsPort(portSelected.Port))
return;
LinkerInteraction(attached, signalLinkerComponent.Port.Value.transmitter,
signalLinkerComponent.Port.Value.port, component, portSelected.Port);
break;
}
}
private void TransmitterStartupHandler(EntityUid uid, SignalTransmitterComponent component,
ComponentStartup args)
{
if (component.Owner.GetUIOrNull(SignalTransmitterUiKey.Key) is { } ui)
ui.OnReceiveMessage += msg => OnTransmitterUIMessage(uid, component, msg);
foreach (var portPrototype in component.Outputs)
{
if (portPrototype.Type == null) continue;
var valueRequest = new SignalValueRequestedEvent(portPrototype.Name, portPrototype.Type);
RaiseLocalEvent(uid, valueRequest, false);
if (!valueRequest.Handled) throw new NoSignalValueProvidedException();
portPrototype.Signal = valueRequest.Signal;
}
}
private void OnTransmitterUIMessage(EntityUid uid, SignalTransmitterComponent component,
ServerBoundUserInterfaceMessage msg)
{
if (msg.Session.AttachedEntity is not { } attached)
return;
switch (msg.Message)
{
case SignalPortSelected portSelected:
if (msg.Session.AttachedEntity == default ||
!EntityManager.TryGetComponent(msg.Session.AttachedEntity, out HandsComponent? hands) ||
hands.ActiveHandEntity is not EntityUid heldEntity ||
!EntityManager.TryGetComponent(heldEntity, out SignalLinkerComponent? signalLinkerComponent))
return;
LinkerSaveInteraction(attached, signalLinkerComponent, component,
portSelected.Port);
break;
}
}
private void TransmitterInteractUsingHandler(EntityUid uid, SignalTransmitterComponent component,
InteractUsingEvent args)
private void OnReceiverInteractUsing(EntityUid uid, SignalReceiverComponent receiver, InteractUsingEvent args)
{
if (args.Handled) return;
if (!EntityManager.TryGetComponent<SignalLinkerComponent?>(args.Used, out var linker) ||
!EntityManager.TryGetComponent(args.User, out ActorComponent? actor))
{
if (!TryComp(args.Used, out SignalLinkerComponent? linker) ||
!TryComp(args.User, out ActorComponent? actor))
return;
}
if (component.Outputs.Count == 1)
linker.savedReceiver = uid;
if (!TryComp(linker.savedTransmitter, out SignalTransmitterComponent? transmitter))
{
var port = component.Outputs.First();
LinkerSaveInteraction(args.User, linker, component, port.Name);
_popupSystem.PopupCursor(Loc.GetString("signal-linker-component-saved", ("machine", uid)),
Filter.Entities(args.User));
args.Handled = true;
return;
}
var bui = component.Owner.GetUIOrNull(SignalTransmitterUiKey.Key);
if (bui == null) return;
bui.Open(actor.PlayerSession);
bui.SetState(new SignalPortsState(component.Outputs.GetPortStrings().ToArray()));
args.Handled = true;
}
private void LinkerInteraction(EntityUid entity, SignalTransmitterComponent transmitter, string transmitterPort,
SignalReceiverComponent receiver, string receiverPort)
{
if (_linkCollection.LinkExists(transmitter, transmitterPort, receiver, receiverPort))
if (TryGetOrOpenUI(actor, linker, out var bui))
{
if (_linkCollection.RemoveLink(transmitter, transmitterPort, receiver, receiverPort))
{
RaiseLocalEvent(receiver.Owner, new PortDisconnectedEvent(receiverPort));
RaiseLocalEvent(transmitter.Owner, new PortDisconnectedEvent(transmitterPort));
entity.PopupMessageCursor(Loc.GetString("signal-linker-component-unlinked-port",
("port", receiverPort), ("machine", receiver)));
}
}
else
{
var tport = transmitter.Outputs.GetPort(transmitterPort);
var rport = receiver.Inputs.GetPort(receiverPort);
if (!IsInRange(transmitter, receiver))
{
entity.PopupMessageCursor(Loc.GetString("signal-linker-component-out-of-range"));
return;
}
if (tport.MaxConnections != 0 && tport.MaxConnections >= _linkCollection.LinkCount(transmitter))
{
entity.PopupMessageCursor(Loc.GetString("signal-linker-component-max-connections-transmitter"));
return;
}
if (rport.MaxConnections != 0 && rport.MaxConnections <= _linkCollection.LinkCount(receiver))
{
entity.PopupMessageCursor(Loc.GetString("signal-linker-component-max-connections-receiver"));
return;
}
if (tport.Type != rport.Type)
{
entity.PopupMessageCursor(Loc.GetString("signal-linker-component-type-mismatch"));
return;
}
var linkAttempt = new LinkAttemptEvent(entity, transmitter, transmitterPort, receiver, receiverPort);
RaiseLocalEvent(receiver.Owner, linkAttempt);
RaiseLocalEvent(transmitter.Owner, linkAttempt);
if (linkAttempt.Cancelled) return;
var link = _linkCollection.AddLink(transmitter, transmitterPort, receiver, receiverPort);
if (link.Transmitterport.Signal != null)
RaiseLocalEvent(receiver.Owner,
new SignalReceivedEvent(receiverPort, link.Transmitterport.Signal));
entity.PopupMessageCursor(Loc.GetString("signal-linker-component-linked-port", ("port", receiverPort),
("machine", receiver.Owner)));
TryUpdateUI(linker, transmitter, receiver, bui);
args.Handled = true;
return;
}
}
private void LinkerSaveInteraction(EntityUid entity, SignalLinkerComponent linkerComponent,
SignalTransmitterComponent transmitterComponent, string transmitterPort)
private bool TryGetOrOpenUI(ActorComponent actor, SignalLinkerComponent linker, [NotNullWhen(true)] out BoundUserInterface? bui)
{
if (SavePortInSignalLinker(linkerComponent, transmitterComponent, transmitterPort))
if (_userInterfaceSystem.TryGetUi(linker.Owner, SignalLinkerUiKey.Key, out bui))
{
entity.PopupMessageCursor(Loc.GetString("signal-linker-component-saved-port", ("port", transmitterPort),
("machine", transmitterComponent.Owner)));
bui.Open(actor.PlayerSession);
return true;
}
return false;
}
private bool SavePortInSignalLinker(SignalLinkerComponent linker, SignalTransmitterComponent transmitter,
string port)
private bool TryUpdateUI(SignalLinkerComponent linker, SignalTransmitterComponent transmitter, SignalReceiverComponent receiver, BoundUserInterface? bui = null)
{
if (!transmitter.Outputs.ContainsPort(port)) return false;
linker.Port = (transmitter, port);
if (bui == null && !_userInterfaceSystem.TryGetUi(linker.Owner, SignalLinkerUiKey.Key, out bui))
return false;
var outKeys = transmitter.Outputs.Keys.ToList();
var inKeys = receiver.Inputs.Keys.ToList();
List<(int, int)> links = new();
for (int i = 0; i < outKeys.Count; i++)
foreach (var re in transmitter.Outputs[outKeys[i]])
if (re.Uid == receiver.Owner)
links.Add((i, inKeys.IndexOf(re.Port)));
bui.SetState(new SignalPortsState($"{Name(transmitter.Owner)} ({transmitter.Owner})", outKeys,
$"{Name(receiver.Owner)} ({receiver.Owner})", inKeys, links));
return true;
}
private bool TryLink(SignalTransmitterComponent transmitter, SignalReceiverComponent receiver, SignalPortSelected args, EntityUid? popupUid = null)
{
if (!transmitter.Outputs.TryGetValue(args.TransmitterPort, out var receivers) ||
!receiver.Inputs.TryGetValue(args.ReceiverPort, out var transmitters))
return false;
if (!IsInRange(transmitter, receiver))
{
if (popupUid.HasValue)
_popupSystem.PopupCursor(Loc.GetString("signal-linker-component-out-of-range"),
Filter.Entities(popupUid.Value));
return false;
}
// allow other systems to refuse the connection
var linkAttempt = new LinkAttemptEvent(transmitter, args.TransmitterPort, receiver, args.ReceiverPort);
RaiseLocalEvent(transmitter.Owner, linkAttempt);
if (linkAttempt.Cancelled)
{
if (popupUid.HasValue)
_popupSystem.PopupCursor(Loc.GetString("signal-linker-component-connection-refused", ("machine", transmitter.Owner)),
Filter.Entities(popupUid.Value));
return false;
}
RaiseLocalEvent(receiver.Owner, linkAttempt);
if (linkAttempt.Cancelled)
{
if (popupUid.HasValue)
_popupSystem.PopupCursor(Loc.GetString("signal-linker-component-connection-refused", ("machine", receiver.Owner)),
Filter.Entities(popupUid.Value));
return false;
}
receivers.Add(new(receiver.Owner, args.ReceiverPort));
transmitters.Add(new(transmitter.Owner, args.TransmitterPort));
if (popupUid.HasValue)
_popupSystem.PopupCursor(Loc.GetString("signal-linker-component-linked-port",
("machine1", transmitter.Owner), ("port1", args.TransmitterPort),
("machine2", receiver.Owner), ("port2", args.ReceiverPort)),
Filter.Entities(popupUid.Value));
return true;
}
private bool IsInRange(SignalTransmitterComponent transmitterComponent,
SignalReceiverComponent receiverComponent)
private void OnSignalPortSelected(EntityUid uid, SignalLinkerComponent linker, SignalPortSelected args)
{
if (EntityManager.TryGetComponent<ApcPowerReceiverComponent?>(transmitterComponent.Owner, out var transmitterPowerReceiverComponent) &&
EntityManager.TryGetComponent<ApcPowerReceiverComponent?>(receiverComponent.Owner, out var receiverPowerReceiverComponent)
) //&& todo are they on the same powernet?
if (!TryComp(linker.savedTransmitter, out SignalTransmitterComponent? transmitter) ||
!TryComp(linker.savedReceiver, out SignalReceiverComponent? receiver) ||
!transmitter.Outputs.TryGetValue(args.TransmitterPort, out var receivers) ||
!receiver.Inputs.TryGetValue(args.ReceiverPort, out var transmitters))
return;
if (args.Session.AttachedEntity is not EntityUid attached || attached == default ||
!TryComp(attached, out ActorComponent? actor))
return;
if (receivers.Contains(new(receiver.Owner, args.ReceiverPort)) ||
transmitters.Contains(new(transmitter.Owner, args.TransmitterPort)))
{ // link already exists, remove it
if (receivers.Remove(new(receiver.Owner, args.ReceiverPort)) &&
transmitters.Remove(new(transmitter.Owner, args.TransmitterPort)))
{
RaiseLocalEvent(receiver.Owner, new PortDisconnectedEvent(args.ReceiverPort));
RaiseLocalEvent(transmitter.Owner, new PortDisconnectedEvent(args.TransmitterPort));
_popupSystem.PopupCursor(Loc.GetString("signal-linker-component-unlinked-port",
("machine1", transmitter.Owner), ("port1", args.TransmitterPort),
("machine2", receiver.Owner), ("port2", args.ReceiverPort)),
Filter.Entities(attached));
}
else
{ // something weird happened
// TODO log error
}
}
else
{
return true;
TryLink(transmitter, receiver, args, attached);
}
return EntityManager.GetComponent<TransformComponent>(transmitterComponent.Owner).MapPosition.InRange(
EntityManager.GetComponent<TransformComponent>(receiverComponent.Owner).MapPosition, 30f);
TryUpdateUI(linker, transmitter, receiver);
}
private void OnLinkerClearSelected(EntityUid uid, SignalLinkerComponent linker, LinkerClearSelected args)
{
if (!TryComp(linker.savedTransmitter, out SignalTransmitterComponent? transmitter) ||
!TryComp(linker.savedReceiver, out SignalReceiverComponent? receiver))
return;
foreach (var (port, receivers) in transmitter.Outputs)
if (receivers.RemoveAll(id => id.Uid == receiver.Owner) > 0)
RaiseLocalEvent(transmitter.Owner, new PortDisconnectedEvent(port));
foreach (var (port, transmitters) in receiver.Inputs)
if (transmitters.RemoveAll(id => id.Uid == transmitter.Owner) > 0)
RaiseLocalEvent(receiver.Owner, new PortDisconnectedEvent(port));
TryUpdateUI(linker, transmitter, receiver);
}
private void OnLinkerLinkDefaultSelected(EntityUid uid, SignalLinkerComponent linker, LinkerLinkDefaultSelected args)
{
if (!TryComp(linker.savedTransmitter, out SignalTransmitterComponent? transmitter) ||
!TryComp(linker.savedReceiver, out SignalReceiverComponent? receiver) ||
args.Session.AttachedEntity is not EntityUid attached || attached == default ||
!TryComp(attached, out ActorComponent? actor))
return;
if (_defaultMappings.TryFirstOrDefault(map => !map.ExceptBy(transmitter.Outputs.Keys, item => item.Item1).Any() &&
!map.ExceptBy(receiver.Inputs.Keys, item => item.Item2).Any(), out var mapping))
{
foreach (var (port, receivers) in transmitter.Outputs)
if (receivers.RemoveAll(id => id.Uid == receiver.Owner) > 0)
RaiseLocalEvent(transmitter.Owner, new PortDisconnectedEvent(port));
foreach (var (port, transmitters) in receiver.Inputs)
if (transmitters.RemoveAll(id => id.Uid == transmitter.Owner) > 0)
RaiseLocalEvent(receiver.Owner, new PortDisconnectedEvent(port));
foreach (var (t, r) in mapping)
TryLink(transmitter, receiver, new(t, r));
}
TryUpdateUI(linker, transmitter, receiver);
}
private void OnLinkerUIClosed(EntityUid uid, SignalLinkerComponent component, BoundUIClosedEvent args)
{
component.savedTransmitter = null;
component.savedReceiver = null;
}
private bool IsInRange(SignalTransmitterComponent transmitterComponent, SignalReceiverComponent receiverComponent)
{
if (TryComp(transmitterComponent.Owner, out ApcPowerReceiverComponent? transmitterPower) &&
TryComp(receiverComponent.Owner, out ApcPowerReceiverComponent? receiverPower) &&
transmitterPower.Provider?.Net == receiverPower.Provider?.Net)
return true;
return Comp<TransformComponent>(transmitterComponent.Owner).MapPosition.InRange(
Comp<TransformComponent>(receiverComponent.Owner).MapPosition, transmitterComponent.TransmissionRange);
}
}
}