Files
OldThink/Content.Server/Pulling/PullingSystem.cs
2022-03-18 14:18:34 +11:00

75 lines
2.1 KiB
C#

using Content.Server.Throwing;
using Content.Shared.Input;
using Content.Shared.Pulling;
using Content.Shared.Pulling.Components;
using JetBrains.Annotations;
using Robust.Server.GameObjects;
using Robust.Shared.Input.Binding;
using Robust.Shared.Map;
using Robust.Shared.Players;
namespace Content.Server.Pulling
{
[UsedImplicitly]
public sealed class PullingSystem : SharedPullingSystem
{
public override void Initialize()
{
base.Initialize();
UpdatesAfter.Add(typeof(PhysicsSystem));
CommandBinds.Builder
.Bind(ContentKeyFunctions.ReleasePulledObject, InputCmdHandler.FromDelegate(HandleReleasePulledObject))
.Register<PullingSystem>();
}
private void HandleReleasePulledObject(ICommonSession? session)
{
if (session?.AttachedEntity is not {Valid: true} player)
{
return;
}
if (!TryGetPulled(player, out var pulled))
{
return;
}
if (!EntityManager.TryGetComponent(pulled.Value, out SharedPullableComponent? pullable))
{
return;
}
TryStopPull(pullable);
}
public override bool TryMoveTo(SharedPullableComponent pullable, EntityCoordinates to)
{
if (!base.TryMoveTo(pullable, to)) return false;
var xformQuery = GetEntityQuery<TransformComponent>();
var pullableXform = xformQuery.GetComponent(pullable.Owner);
var targetPos = to.ToMap(EntityManager);
if (targetPos.MapId != pullableXform.MapID) return false;
var pullablePos = pullableXform.WorldPosition;
if (pullablePos.EqualsApprox(targetPos.Position, 0.01f)) return false;
var vec = (targetPos.Position - pullablePos);
// Just move it to the spot for finetuning
if (vec.Length < 0.15f)
{
pullableXform.WorldPosition = targetPos.Position;
return true;
}
pullable.Owner.TryThrow(vec, 3f);
return true;
}
}
}