private void HandleComponentState(EntityUid uid, HandsComponent component, ref ComponentHandleState args)
{
if (args.Current is not HandsComponentState state)
{
return;
}
// Do we have a NEW hand?
var handsModified = component.Hands.Count != state.Hands.Count;
if (!handsModified)
{
for (var i = 0; i < state.Hands.Count; i++)
{
if (component.Hands[i].Name != state.Hands[i].Name ||
component.Hands[i].Location != state.Hands[i].Location)
{
handsModified = true;
break;
}
}
}
if (handsModified)
{
// we have new hands, get the new containers.
component.Hands = state.Hands;
UpdateHandContainers(uid, component);
}
TrySetActiveHand(uid, state.ActiveHand, component);
}
private void HandlePlayerAttached(EntityUid uid, HandsComponent component, PlayerAttachedEvent args)
{
component.Gui = new HandsGui(component, this);
_gameHud.HandsContainer.AddChild(component.Gui);
component.Gui.SetPositionFirst();
UpdateGui(component);
}
private void OnVisualsChanged(EntityUid uid, HandsComponent component, VisualsChangedEvent args)
{
// update hands visuals if this item is in a hand (rather then inventory or other container).
if (component.TryGetHand(args.ContainerId, out var hand))
{
UpdateHandVisuals(uid, args.Item, hand, component);
}
}
public HandsGui(HandsComponent hands, HandsSystem handsSystem)
{
_handsComponent = hands;
_handsSystem = handsSystem;
RobustXamlLoader.Load(this);
IoCManager.InjectDependencies(this);
StatusPanel = ItemStatusPanel.FromSide(HandLocation.Middle);
StatusContainer.AddChild(StatusPanel);
StatusPanel.SetPositionFirst();
}
/// <summary>
/// Called when a user clicked on their hands GUI
/// </summary>
public void UIHandClick(HandsComponent hands, string handName)
{
if (!hands.TryGetHand(handName, out var pressedHand))
{
return;
}
if (!hands.TryGetActiveHand(out var activeHand))
{
return;
}
var pressedEntity = pressedHand.HeldEntity;
var activeEntity = activeHand.HeldEntity;
if (pressedHand == activeHand && activeEntity != null)
{
// use item in hand
// it will always be attack_self() in my heart.
RaiseNetworkEvent(new UseInHandMsg());
return;
}
if (pressedHand != activeHand && pressedEntity == null)
{
// change active hand
EntityManager.RaisePredictiveEvent(new RequestSetHandEvent(handName));
return;
}
if (pressedHand != activeHand && pressedEntity != null && activeEntity != null)
{
// use active item on held item
RaiseNetworkEvent(new ClientInteractUsingInHandMsg(pressedHand.Name));
return;
}
if (pressedHand != activeHand && pressedEntity != default && activeEntity == default)
{
// use active item on held item
RaiseNetworkEvent(new MoveItemFromHandMsg(pressedHand.Name));
}
}
/// <summary>
/// Called when a user clicked on their hands GUI
/// </summary>
public void UIHandClick(HandsComponent hands, string handName)
{
if (!hands.Hands.TryGetValue(handName, out var pressedHand))
{
return;
}
if (hands.ActiveHand == null)
{
return;
}
var pressedEntity = pressedHand.HeldEntity;
var activeEntity = hands.ActiveHand.HeldEntity;
if (pressedHand == hands.ActiveHand && activeEntity != null)
{
// use item in hand
// it will always be attack_self() in my heart.
EntityManager.RaisePredictiveEvent(new RequestUseInHandEvent());
return;
}
if (pressedHand != hands.ActiveHand && pressedEntity == null)
{
// change active hand
EntityManager.RaisePredictiveEvent(new RequestSetHandEvent(handName));
return;
}
if (pressedHand != hands.ActiveHand && pressedEntity != null && activeEntity != null)
{
// use active item on held item
EntityManager.RaisePredictiveEvent(new RequestHandInteractUsingEvent(pressedHand.Name));
return;
}
if (pressedHand != hands.ActiveHand && pressedEntity != null && activeEntity == null)
{
// move the item to the active hand
EntityManager.RaisePredictiveEvent(new RequestMoveHandItemEvent(pressedHand.Name));
}
}
private void HandleComponentState(EntityUid uid, HandsComponent component, ref ComponentHandleState args)
{
if (args.Current is not HandsComponentState state)
{
return;
}
var handsModified = component.Hands.Count != state.Hands.Count;
var manager = EnsureComp <ContainerManagerComponent>(uid);
foreach (var hand in state.Hands)
{
if (component.Hands.TryAdd(hand.Name, hand))
{
hand.Container = _containerSystem.EnsureContainer <ContainerSlot>(uid, hand.Name, manager);
handsModified = true;
}
}
if (handsModified)
{
foreach (var name in component.Hands.Keys)
{
if (!state.HandNames.Contains(name))
{
component.Hands.Remove(name);
}
}
component.SortedHands = new(state.HandNames);
}
TrySetActiveHand(uid, state.ActiveHand, component);
if (uid == _playerManager.LocalPlayer?.ControlledEntity)
{
UpdateGui();
}
}
private static void ClearGui(HandsComponent comp)
{
comp.Gui?.Orphan();
comp.Gui = null;
}
private static void HandleCompRemove(EntityUid uid, HandsComponent component, ComponentRemove args)
{
ClearGui(component);
}
private static void HandlePlayerDetached(EntityUid uid, HandsComponent component, PlayerDetachedEvent args)
{
ClearGui(component);
}
