141 lines
4.9 KiB
C#
141 lines
4.9 KiB
C#
using Content.Shared.Actions;
|
|
using Content.Shared.Climbing.Components;
|
|
using Content.Shared.Climbing.Events;
|
|
using Content.Shared._DV.Abilities;
|
|
using Content.Shared.Maps;
|
|
using Content.Shared.Movement.Systems;
|
|
using Content.Shared.Physics;
|
|
using Robust.Server.GameObjects;
|
|
using Robust.Shared.Physics;
|
|
using Robust.Shared.Physics.Systems;
|
|
|
|
namespace Content.Server._DV.Abilities;
|
|
|
|
public sealed partial class CrawlUnderObjectsSystem : SharedCrawlUnderObjectsSystem
|
|
{
|
|
[Dependency] private readonly AppearanceSystem _appearance = default!;
|
|
[Dependency] private readonly SharedActionsSystem _actionsSystem = default!;
|
|
[Dependency] private readonly MovementSpeedModifierSystem _movespeed = default!;
|
|
[Dependency] private readonly SharedPhysicsSystem _physics = default!;
|
|
[Dependency] private readonly TurfSystem _turf = default!;
|
|
|
|
public override void Initialize()
|
|
{
|
|
base.Initialize();
|
|
|
|
SubscribeLocalEvent<CrawlUnderObjectsComponent, ComponentInit>(OnInit);
|
|
SubscribeLocalEvent<CrawlUnderObjectsComponent, ToggleCrawlingStateEvent>(OnAbilityToggle);
|
|
SubscribeLocalEvent<CrawlUnderObjectsComponent, AttemptClimbEvent>(OnAttemptClimb);
|
|
SubscribeLocalEvent<CrawlUnderObjectsComponent, RefreshMovementSpeedModifiersEvent>(OnRefreshMovespeed);
|
|
}
|
|
|
|
private bool IsOnCollidingTile(EntityUid uid)
|
|
{
|
|
var xform = Transform(uid);
|
|
var tile = xform.Coordinates.GetTileRef();
|
|
if (tile == null)
|
|
return false;
|
|
|
|
return _turf.IsTileBlocked(tile.Value, CollisionGroup.MobMask);
|
|
}
|
|
|
|
private void OnInit(EntityUid uid, CrawlUnderObjectsComponent component, ComponentInit args)
|
|
{
|
|
if (component.ToggleHideAction != null)
|
|
return;
|
|
|
|
_actionsSystem.AddAction(uid, ref component.ToggleHideAction, component.ActionProto);
|
|
}
|
|
|
|
private bool EnableSneakMode(EntityUid uid, CrawlUnderObjectsComponent component)
|
|
{
|
|
if (component.Enabled
|
|
|| (TryComp<ClimbingComponent>(uid, out var climbing)
|
|
&& climbing.IsClimbing == true))
|
|
return false;
|
|
|
|
component.Enabled = true;
|
|
Dirty(uid, component);
|
|
RaiseLocalEvent(uid, new CrawlingUpdatedEvent(component.Enabled));
|
|
|
|
if (TryComp(uid, out FixturesComponent? fixtureComponent))
|
|
{
|
|
foreach (var (key, fixture) in fixtureComponent.Fixtures)
|
|
{
|
|
var newMask = (fixture.CollisionMask
|
|
& (int)~CollisionGroup.HighImpassable
|
|
& (int)~CollisionGroup.MidImpassable)
|
|
| (int)CollisionGroup.InteractImpassable;
|
|
if (fixture.CollisionMask == newMask)
|
|
continue;
|
|
|
|
component.ChangedFixtures.Add((key, fixture.CollisionMask));
|
|
_physics.SetCollisionMask(uid,
|
|
key,
|
|
fixture,
|
|
newMask,
|
|
manager: fixtureComponent);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private bool DisableSneakMode(EntityUid uid, CrawlUnderObjectsComponent component)
|
|
{
|
|
if (!component.Enabled
|
|
|| IsOnCollidingTile(uid)
|
|
|| (TryComp<ClimbingComponent>(uid, out var climbing)
|
|
&& climbing.IsClimbing == true))
|
|
return false;
|
|
|
|
component.Enabled = false;
|
|
Dirty(uid, component);
|
|
RaiseLocalEvent(uid, new CrawlingUpdatedEvent(component.Enabled));
|
|
|
|
// Restore normal collision masks
|
|
if (TryComp(uid, out FixturesComponent? fixtureComponent))
|
|
foreach (var (key, originalMask) in component.ChangedFixtures)
|
|
if (fixtureComponent.Fixtures.TryGetValue(key, out var fixture))
|
|
_physics.SetCollisionMask(uid, key, fixture, originalMask, fixtureComponent);
|
|
|
|
component.ChangedFixtures.Clear();
|
|
return true;
|
|
}
|
|
|
|
private void OnAbilityToggle(EntityUid uid,
|
|
CrawlUnderObjectsComponent component,
|
|
ToggleCrawlingStateEvent args)
|
|
{
|
|
if (args.Handled)
|
|
return;
|
|
|
|
bool result;
|
|
|
|
if (component.Enabled)
|
|
result = DisableSneakMode(uid, component);
|
|
else
|
|
result = EnableSneakMode(uid, component);
|
|
|
|
if (TryComp<AppearanceComponent>(uid, out var app))
|
|
_appearance.SetData(uid, SneakMode.Enabled, component.Enabled, app);
|
|
|
|
_movespeed.RefreshMovementSpeedModifiers(uid);
|
|
|
|
args.Handled = result;
|
|
}
|
|
|
|
private void OnAttemptClimb(EntityUid uid,
|
|
CrawlUnderObjectsComponent component,
|
|
AttemptClimbEvent args)
|
|
{
|
|
if (component.Enabled == true)
|
|
args.Cancelled = true;
|
|
}
|
|
|
|
private void OnRefreshMovespeed(EntityUid uid, CrawlUnderObjectsComponent component, RefreshMovementSpeedModifiersEvent args)
|
|
{
|
|
if (component.Enabled)
|
|
args.ModifySpeed(component.SneakSpeedModifier, component.SneakSpeedModifier);
|
|
}
|
|
}
|