Files
tbd-station-14/Content.Server/GameObjects/Components/Projectiles/ThrownItemComponent.cs
Pieter-Jan Briers 18ce80a43c Merge physics rewrite
2020-05-23 01:26:43 +02:00

64 lines
2.4 KiB
C#

using System.Collections.Generic;
using Content.Server.GameObjects.Components.Projectiles;
using Content.Server.GameObjects.EntitySystems;
using Content.Shared.GameObjects;
using Content.Shared.Physics;
using Robust.Server.GameObjects;
using Robust.Shared.GameObjects;
using Robust.Shared.GameObjects.Components;
using Robust.Shared.Interfaces.GameObjects;
using Robust.Shared.IoC;
namespace Content.Server.GameObjects.Components
{
[RegisterComponent]
internal class ThrownItemComponent : ProjectileComponent, ICollideBehavior
{
#pragma warning disable 649
[Dependency] private readonly IEntitySystemManager _entitySystemManager;
#pragma warning restore 649
private bool _shouldCollide = true;
public override string Name => "ThrownItem";
/// <summary>
/// User who threw the item.
/// </summary>
public IEntity User;
void ICollideBehavior.CollideWith(IEntity entity)
{
if (!_shouldCollide) return;
if (entity.TryGetComponent(out DamageableComponent damage))
{
damage.TakeDamage(DamageType.Brute, 10, Owner, User);
}
// Stop colliding with mobs, this mimics not having enough velocity to do damage
// after impacting the first object.
// For realism this should actually be changed when the velocity of the object is less than a threshold.
// This would allow ricochets off walls, and weird gravity effects from slowing the object.
if (Owner.TryGetComponent(out CollidableComponent body) && body.PhysicsShapes.Count >= 1)
{
_shouldCollide = false;
}
}
public void PostCollide(int collideCount)
{
if (collideCount > 0 && Owner.TryGetComponent(out CollidableComponent body) && body.PhysicsShapes.Count >= 1)
{
body.PhysicsShapes[0].CollisionMask &= (int)~CollisionGroup.MobImpassable;
// KYS, your job is finished. Trigger ILand as well.
var physics = Owner.GetComponent<PhysicsComponent>();
(physics.Controller as ThrowController).StopThrow();
physics.RemoveController();
Owner.RemoveComponent<ThrownItemComponent>();
_entitySystemManager.GetEntitySystem<InteractionSystem>().LandInteraction(User, Owner, Owner.Transform.GridPosition);
}
}
}
}