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Add slipping prediction (#1440)

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DrSmugleaf
2020-07-23 01:40:31 +02:00
committed by GitHub
parent c9057d01ae
commit b88afec350
12 changed files with 461 additions and 365 deletions
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102
Content.Server/GameObjects/Components/Movement/SlipperyComponent.cs
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@@ -1,118 +1,36 @@
using System.Collections.Generic;
using System.Timers;
using Content.Server.GameObjects.Components.Mobs;
using Content.Server.Throw;
using Content.Shared.Audio;
using Content.Shared.GameObjects.EntitySystems;
using Content.Shared.Physics;
using Content.Shared.Audio;
using Content.Shared.GameObjects.Components.Movement;
using Robust.Server.GameObjects.EntitySystems;
using Robust.Shared.Containers;
using Robust.Shared.GameObjects;
using Robust.Shared.GameObjects.Components;
using Robust.Shared.GameObjects.Systems;
using Robust.Shared.Interfaces.GameObjects;
using Robust.Shared.IoC;
using Robust.Shared.Log;
using Robust.Shared.Map;
using Robust.Shared.Serialization;
using Robust.Shared.ViewVariables;
using Timer = Robust.Shared.Timers.Timer;
namespace Content.Server.GameObjects.Components.Movement
{
[RegisterComponent]
public class SlipperyComponent : Component, ICollideBehavior
[ComponentReference(typeof(SharedSlipperyComponent))]
public class SlipperyComponent : SharedSlipperyComponent
{
[Dependency] private IEntityManager _entityManager = default!;
public override string Name => "Slippery";
private List<EntityUid> _slipped = new List<EntityUid>();
/// <summary>
/// How many seconds the mob will be paralyzed for.
/// </summary>
[ViewVariables(VVAccess.ReadWrite)]
public float ParalyzeTime { get; set; } = 3f;
/// <summary>
/// Percentage of shape intersection for a slip to occur.
/// </summary>
[ViewVariables(VVAccess.ReadWrite)]
public float IntersectPercentage { get; set; } = 0.3f;
/// <summary>
/// Entities will only be slipped if their speed exceeds this limit.
/// </summary>
[ViewVariables(VVAccess.ReadWrite)]
public float RequiredSlipSpeed { get; set; } = 0f;
/// <summary>
/// Path to the sound to be played when a mob slips.
/// </summary>
[ViewVariables]
public string SlipSound { get; set; } = "/Audio/Effects/slip.ogg";
public override void Initialize()
{
base.Initialize();
var collidable = Owner.GetComponent<ICollidableComponent>();
collidable.Hard = false;
var shape = collidable.PhysicsShapes[0];
shape.CollisionLayer |= (int) CollisionGroup.SmallImpassable;
shape.CollisionMask = (int)CollisionGroup.None;
}
private string SlipSound { get; set; } = "/Audio/Effects/slip.ogg";
public override void ExposeData(ObjectSerializer serializer)
{
base.ExposeData(serializer);
serializer.DataField(this, x => ParalyzeTime, "paralyzeTime", 3f);
serializer.DataField(this, x => IntersectPercentage, "intersectPercentage", 0.3f);
serializer.DataField(this, x => RequiredSlipSpeed, "requiredSlipSpeed", 0f);
serializer.DataField(this, x => SlipSound, "slipSound", "/Audio/Effects/slip.ogg");
}
public void CollideWith(IEntity collidedWith)
protected override void OnSlip()
{
if (ContainerHelpers.IsInContainer(Owner)
|| _slipped.Contains(collidedWith.Uid)
|| !collidedWith.TryGetComponent(out StunnableComponent stun)
|| !collidedWith.TryGetComponent(out ICollidableComponent otherBody)
|| !collidedWith.TryGetComponent(out IPhysicsComponent otherPhysics)
|| !Owner.TryGetComponent(out ICollidableComponent body))
return;
if (otherPhysics.LinearVelocity.Length < RequiredSlipSpeed || stun.KnockedDown)
return;
var percentage = otherBody.WorldAABB.IntersectPercentage(body.WorldAABB);
if (percentage < IntersectPercentage)
return;
if(!EffectBlockerSystem.CanSlip(collidedWith))
return;
stun.Paralyze(5f);
_slipped.Add(collidedWith.Uid);
if(!string.IsNullOrEmpty(SlipSound))
EntitySystem.Get<AudioSystem>().PlayFromEntity(SlipSound, Owner, AudioHelpers.WithVariation(0.2f));
}
public void Update(float frameTime)
{
foreach (var uid in _slipped.ToArray())
if (!string.IsNullOrEmpty(SlipSound))
{
if(!uid.IsValid() || !_entityManager.EntityExists(uid)) continue;
var entity = _entityManager.GetEntity(uid);
var collidable = Owner.GetComponent<ICollidableComponent>();
var otherCollidable = entity.GetComponent<ICollidableComponent>();
if (!collidable.WorldAABB.Intersects(otherCollidable.WorldAABB))
_slipped.Remove(uid);
EntitySystem.Get<AudioSystem>()
.PlayFromEntity(SlipSound, Owner, AudioHelpers.WithVariation(0.2f));
}
}
}