Files
tbd-station-14/Content.Server/Revenant/EntitySystems/CorporealSystem.cs
2022-08-13 23:49:41 +10:00

80 lines
3.0 KiB
C#

using Content.Server.Visible;
using Content.Shared.Physics;
using Content.Shared.Revenant;
using Content.Shared.Movement;
using Robust.Server.GameObjects;
using Robust.Server.GameStates;
using Robust.Shared.Physics;
using System.Linq;
using Content.Shared.Movement.Systems;
namespace Content.Server.Revenant.EntitySystems;
/// <summary>
/// Makes the revenant solid when the component is applied.
/// Additionally applies a few visual effects.
/// Used for status effect.
/// </summary>
public sealed class CorporealSystem : EntitySystem
{
[Dependency] private readonly VisibilitySystem _visibilitySystem = default!;
[Dependency] private readonly MovementSpeedModifierSystem _movement = default!;
public override void Initialize()
{
base.Initialize();
SubscribeLocalEvent<CorporealComponent, ComponentStartup>(OnStartup);
SubscribeLocalEvent<CorporealComponent, ComponentShutdown>(OnShutdown);
SubscribeLocalEvent<CorporealComponent, RefreshMovementSpeedModifiersEvent>(OnRefresh);
}
private void OnRefresh(EntityUid uid, CorporealComponent component, RefreshMovementSpeedModifiersEvent args)
{
args.ModifySpeed(component.MovementSpeedDebuff, component.MovementSpeedDebuff);
}
private void OnStartup(EntityUid uid, CorporealComponent component, ComponentStartup args)
{
if (TryComp<AppearanceComponent>(uid, out var app))
app.SetData(RevenantVisuals.Corporeal, true);
if (TryComp<FixturesComponent>(uid, out var fixtures) && fixtures.FixtureCount >= 1)
{
var fixture = fixtures.Fixtures.Values.First();
fixture.CollisionMask = (int) (CollisionGroup.SmallMobMask | CollisionGroup.GhostImpassable);
fixture.CollisionLayer = (int) CollisionGroup.SmallMobLayer;
}
if (TryComp<VisibilityComponent>(uid, out var visibility))
{
_visibilitySystem.RemoveLayer(visibility, (int) VisibilityFlags.Ghost, false);
_visibilitySystem.AddLayer(visibility, (int) VisibilityFlags.Normal, false);
_visibilitySystem.RefreshVisibility(visibility);
}
_movement.RefreshMovementSpeedModifiers(uid);
}
private void OnShutdown(EntityUid uid, CorporealComponent component, ComponentShutdown args)
{
if (TryComp<AppearanceComponent>(uid, out var app))
app.SetData(RevenantVisuals.Corporeal, false);
if (TryComp<FixturesComponent>(uid, out var fixtures) && fixtures.FixtureCount >= 1)
{
var fixture = fixtures.Fixtures.Values.First();
fixture.CollisionMask = (int) CollisionGroup.GhostImpassable;
fixture.CollisionLayer = 0;
}
if (TryComp<VisibilityComponent>(uid, out var visibility))
{
_visibilitySystem.AddLayer(visibility, (int) VisibilityFlags.Ghost, false);
_visibilitySystem.RemoveLayer(visibility, (int) VisibilityFlags.Normal, false);
_visibilitySystem.RefreshVisibility(visibility);
}
}
}