/// <summary>
/// Set's the mob standing state to down.
/// </summary>
/// <param name="entity">The mob in question</param>
/// <param name="playSound">Whether to play a sound when falling down or not</param>
/// <param name="dropItems">Whether to make the mob drop all the items on his hands</param>
/// <param name="force">Whether or not to check if the entity can fall.</param>
/// <returns>False if the mob was already downed or couldn't set the state</returns>
public static bool Down(IEntity entity, bool playSound = true, bool dropItems = true, bool force = false)
{
if (!force && !EffectBlockerSystem.CanFall(entity))
{
return(false);
}
if (!entity.TryGetComponent(out AppearanceComponent appearance))
{
return(false);
}
var newState = SharedSpeciesComponent.MobState.Down;
appearance.TryGetData <SharedSpeciesComponent.MobState>(SharedSpeciesComponent.MobVisuals.RotationState, out var oldState);
if (newState != oldState)
{
appearance.SetData(SharedSpeciesComponent.MobVisuals.RotationState, newState);
}
if (playSound)
{
IoCManager.Resolve <IEntitySystemManager>().GetEntitySystem <AudioSystem>()
.PlayFromEntity(AudioHelpers.GetRandomFileFromSoundCollection("bodyfall"), entity, AudioHelpers.WithVariation(0.25f));
}
if (dropItems)
{
DropAllItemsInHands(entity, false);
}
return(true);
}
bool IEffectBlocker.CanSlip()
{
if (Owner.TryGetComponent(out InventoryComponent inventoryComponent) &&
inventoryComponent.TryGetSlotItem(EquipmentSlotDefines.Slots.SHOES, out ItemComponent shoes)
)
{
return(EffectBlockerSystem.CanSlip(shoes.Owner));
}
return(true);
}
public bool Down(IEntity entity, bool playSound = true, bool dropItems = true, bool force = false)
{
if (dropItems)
{
DropAllItemsInHands(entity, false);
}
if (!force && !EffectBlockerSystem.CanFall(entity))
{
return(false);
}
return(OnDown(entity, playSound, dropItems, force));
}
private bool TrySlip(IEntity entity)
{
if (!Slippery ||
ContainerHelpers.IsInContainer(Owner) ||
_slipped.Contains(entity.Uid) ||
!entity.TryGetComponent(out SharedStunnableComponent stun) ||
!entity.TryGetComponent(out ICollidableComponent otherBody) ||
!Owner.TryGetComponent(out ICollidableComponent body))
{
return(false);
}
if (otherBody.LinearVelocity.Length < RequiredSlipSpeed || stun.KnockedDown)
{
return(false);
}
var percentage = otherBody.WorldAABB.IntersectPercentage(body.WorldAABB);
if (percentage < IntersectPercentage)
{
return(false);
}
if (!EffectBlockerSystem.CanSlip(entity))
{
return(false);
}
if (entity.TryGetComponent(out ICollidableComponent collidable))
{
var controller = collidable.EnsureController <SlipController>();
controller.LinearVelocity = collidable.LinearVelocity * LaunchForwardsMultiplier;
}
stun.Paralyze(5);
_slipped.Add(entity.Uid);
OnSlip();
return(true);
}
public void CollideWith(IEntity collidedWith)
{
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));
}
}
private bool TrySlip(SlipperyComponent component, IPhysBody ourBody, IPhysBody otherBody)
{
if (!component.Slippery ||
component.Owner.IsInContainer() ||
component.Slipped.Contains(otherBody.Owner.Uid) ||
!otherBody.Owner.TryGetComponent(out SharedStunnableComponent? stun))
{
return(false);
}
if (otherBody.LinearVelocity.Length < component.RequiredSlipSpeed || stun.KnockedDown)
{
return(false);
}
var percentage = otherBody.GetWorldAABB().IntersectPercentage(ourBody.GetWorldAABB());
if (percentage < component.IntersectPercentage)
{
return(false);
}
if (!EffectBlockerSystem.CanSlip(otherBody.Owner))
{
return(false);
}
otherBody.LinearVelocity *= component.LaunchForwardsMultiplier;
stun.Paralyze(5);
component.Slipped.Add(otherBody.Owner.Uid);
component.Dirty();
PlaySound(component);
return(true);
}
private bool TrySlip(IEntity entity)
{
if (ContainerHelpers.IsInContainer(Owner) ||
_slipped.Contains(entity.Uid) ||
!entity.TryGetComponent(out SharedStunnableComponent stun) ||
!entity.TryGetComponent(out ICollidableComponent otherBody) ||
!entity.TryGetComponent(out IPhysicsComponent otherPhysics) ||
!Owner.TryGetComponent(out ICollidableComponent body))
{
return(false);
}
if (otherPhysics.LinearVelocity.Length < RequiredSlipSpeed || stun.KnockedDown)
{
return(false);
}
var percentage = otherBody.WorldAABB.IntersectPercentage(body.WorldAABB);
if (percentage < IntersectPercentage)
{
return(false);
}
if (!EffectBlockerSystem.CanSlip(entity))
{
return(false);
}
stun.Paralyze(5);
_slipped.Add(entity.Uid);
OnSlip();
return(true);
}
public async Task BuckleUnbuckleCooldownRangeTest()
{
var cOptions = new ClientIntegrationOptions {
ExtraPrototypes = Prototypes
};
var sOptions = new ServerIntegrationOptions {
ExtraPrototypes = Prototypes
};
var(_, server) = await StartConnectedServerClientPair(cOptions, sOptions);
IEntity human = null;
IEntity chair = null;
BuckleComponent buckle = null;
StrapComponent strap = null;
await server.WaitAssertion(() =>
{
var mapManager = IoCManager.Resolve <IMapManager>();
var entityManager = IoCManager.Resolve <IEntityManager>();
var actionBlocker = EntitySystem.Get <ActionBlockerSystem>();
var gridId = new GridId(1);
var grid = mapManager.GetGrid(gridId);
var coordinates = grid.GridEntityId.ToCoordinates();
human = entityManager.SpawnEntity(BuckleDummyId, coordinates);
chair = entityManager.SpawnEntity(StrapDummyId, coordinates);
// Default state, unbuckled
Assert.True(human.TryGetComponent(out buckle));
Assert.NotNull(buckle);
Assert.Null(buckle.BuckledTo);
Assert.False(buckle.Buckled);
Assert.True(actionBlocker.CanMove(human));
Assert.True(actionBlocker.CanChangeDirection(human));
Assert.True(EffectBlockerSystem.CanFall(human));
// Default state, no buckled entities, strap
Assert.True(chair.TryGetComponent(out strap));
Assert.NotNull(strap);
Assert.IsEmpty(strap.BuckledEntities);
Assert.Zero(strap.OccupiedSize);
// Side effects of buckling
Assert.True(buckle.TryBuckle(human, chair));
Assert.NotNull(buckle.BuckledTo);
Assert.True(buckle.Buckled);
var player = IoCManager.Resolve <IPlayerManager>().GetAllPlayers().Single();
Assert.True(((BuckleComponentState)buckle.GetComponentState(player)).Buckled);
Assert.False(actionBlocker.CanMove(human));
Assert.False(actionBlocker.CanChangeDirection(human));
Assert.False(EffectBlockerSystem.CanFall(human));
Assert.That(human.Transform.WorldPosition, Is.EqualTo(chair.Transform.WorldPosition));
// Side effects of buckling for the strap
Assert.That(strap.BuckledEntities, Does.Contain(human));
Assert.That(strap.OccupiedSize, Is.EqualTo(buckle.Size));
Assert.Positive(strap.OccupiedSize);
// Trying to buckle while already buckled fails
Assert.False(buckle.TryBuckle(human, chair));
// Trying to unbuckle too quickly fails
Assert.False(buckle.TryUnbuckle(human));
Assert.False(buckle.ToggleBuckle(human, chair));
Assert.True(buckle.Buckled);
});
// Wait enough ticks for the unbuckling cooldown to run out
await server.WaitRunTicks(60);
await server.WaitAssertion(() =>
{
var actionBlocker = EntitySystem.Get <ActionBlockerSystem>();
// Still buckled
Assert.True(buckle.Buckled);
// Unbuckle
Assert.True(buckle.TryUnbuckle(human));
Assert.Null(buckle.BuckledTo);
Assert.False(buckle.Buckled);
Assert.True(actionBlocker.CanMove(human));
Assert.True(actionBlocker.CanChangeDirection(human));
Assert.True(EffectBlockerSystem.CanFall(human));
// Unbuckle, strap
Assert.IsEmpty(strap.BuckledEntities);
Assert.Zero(strap.OccupiedSize);
// Re-buckling has no cooldown
Assert.True(buckle.TryBuckle(human, chair));
Assert.True(buckle.Buckled);
// On cooldown
Assert.False(buckle.TryUnbuckle(human));
Assert.True(buckle.Buckled);
Assert.False(buckle.ToggleBuckle(human, chair));
Assert.True(buckle.Buckled);
Assert.False(buckle.ToggleBuckle(human, chair));
Assert.True(buckle.Buckled);
});
// Wait enough ticks for the unbuckling cooldown to run out
await server.WaitRunTicks(60);
await server.WaitAssertion(() =>
{
var actionBlocker = EntitySystem.Get <ActionBlockerSystem>();
// Still buckled
Assert.True(buckle.Buckled);
// Unbuckle
Assert.True(buckle.TryUnbuckle(human));
Assert.False(buckle.Buckled);
// Move away from the chair
human.Transform.WorldPosition += (1000, 1000);
// Out of range
Assert.False(buckle.TryBuckle(human, chair));
Assert.False(buckle.TryUnbuckle(human));
Assert.False(buckle.ToggleBuckle(human, chair));
// Move near the chair
human.Transform.WorldPosition = chair.Transform.WorldPosition + (0.5f, 0);
// In range
Assert.True(buckle.TryBuckle(human, chair));
Assert.True(buckle.Buckled);
Assert.False(buckle.TryUnbuckle(human));
Assert.True(buckle.Buckled);
Assert.False(buckle.ToggleBuckle(human, chair));
Assert.True(buckle.Buckled);
// Force unbuckle
Assert.True(buckle.TryUnbuckle(human, true));
Assert.False(buckle.Buckled);
Assert.True(actionBlocker.CanMove(human));
Assert.True(actionBlocker.CanChangeDirection(human));
Assert.True(EffectBlockerSystem.CanFall(human));
// Re-buckle
Assert.True(buckle.TryBuckle(human, chair));
// Move away from the chair
human.Transform.WorldPosition += (1, 0);
});
await server.WaitRunTicks(1);
await server.WaitAssertion(() =>
{
// No longer buckled
Assert.False(buckle.Buckled);
Assert.Null(buckle.BuckledTo);
Assert.IsEmpty(strap.BuckledEntities);
});
}
public async Task BuckleUnbuckleCooldownRangeTest()
{
var server = StartServerDummyTicker();
IEntity human = null;
IEntity chair = null;
BuckleComponent buckle = null;
StrapComponent strap = null;
await server.WaitAssertion(() =>
{
var mapManager = IoCManager.Resolve <IMapManager>();
mapManager.CreateNewMapEntity(MapId.Nullspace);
var entityManager = IoCManager.Resolve <IEntityManager>();
human = entityManager.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
chair = entityManager.SpawnEntity("ChairWood", MapCoordinates.Nullspace);
// Default state, unbuckled
Assert.True(human.TryGetComponent(out buckle));
Assert.NotNull(buckle);
Assert.Null(buckle.BuckledTo);
Assert.False(buckle.Buckled);
Assert.True(ActionBlockerSystem.CanMove(human));
Assert.True(ActionBlockerSystem.CanChangeDirection(human));
Assert.True(EffectBlockerSystem.CanFall(human));
// Default state, no buckled entities, strap
Assert.True(chair.TryGetComponent(out strap));
Assert.NotNull(strap);
Assert.IsEmpty(strap.BuckledEntities);
Assert.Zero(strap.OccupiedSize);
// Side effects of buckling
Assert.True(buckle.TryBuckle(human, chair));
Assert.NotNull(buckle.BuckledTo);
Assert.True(buckle.Buckled);
Assert.True(((BuckleComponentState)buckle.GetComponentState()).Buckled);
Assert.False(ActionBlockerSystem.CanMove(human));
Assert.False(ActionBlockerSystem.CanChangeDirection(human));
Assert.False(EffectBlockerSystem.CanFall(human));
Assert.That(human.Transform.WorldPosition, Is.EqualTo(chair.Transform.WorldPosition));
// Side effects of buckling for the strap
Assert.That(strap.BuckledEntities, Does.Contain(human));
Assert.That(strap.OccupiedSize, Is.EqualTo(buckle.Size));
Assert.Positive(strap.OccupiedSize);
// Trying to buckle while already buckled fails
Assert.False(buckle.TryBuckle(human, chair));
// Trying to unbuckle too quickly fails
Assert.False(buckle.TryUnbuckle(human));
Assert.False(buckle.ToggleBuckle(human, chair));
Assert.True(buckle.Buckled);
});
// Wait enough ticks for the unbuckling cooldown to run out
await server.WaitRunTicks(60);
await server.WaitAssertion(() =>
{
// Still buckled
Assert.True(buckle.Buckled);
// Unbuckle
Assert.True(buckle.TryUnbuckle(human));
Assert.Null(buckle.BuckledTo);
Assert.False(buckle.Buckled);
Assert.True(ActionBlockerSystem.CanMove(human));
Assert.True(ActionBlockerSystem.CanChangeDirection(human));
Assert.True(EffectBlockerSystem.CanFall(human));
// Unbuckle, strap
Assert.IsEmpty(strap.BuckledEntities);
Assert.Zero(strap.OccupiedSize);
// Re-buckling has no cooldown
Assert.True(buckle.TryBuckle(human, chair));
Assert.True(buckle.Buckled);
// On cooldown
Assert.False(buckle.TryUnbuckle(human));
Assert.True(buckle.Buckled);
Assert.False(buckle.ToggleBuckle(human, chair));
Assert.True(buckle.Buckled);
Assert.False(buckle.ToggleBuckle(human, chair));
Assert.True(buckle.Buckled);
});
// Wait enough ticks for the unbuckling cooldown to run out
await server.WaitRunTicks(60);
await server.WaitAssertion(() =>
{
// Still buckled
Assert.True(buckle.Buckled);
// Unbuckle
Assert.True(buckle.TryUnbuckle(human));
Assert.False(buckle.Buckled);
// Move away from the chair
human.Transform.WorldPosition += (1000, 1000);
// Out of range
Assert.False(buckle.TryBuckle(human, chair));
Assert.False(buckle.TryUnbuckle(human));
Assert.False(buckle.ToggleBuckle(human, chair));
// Move near the chair
human.Transform.WorldPosition = chair.Transform.WorldPosition + (0.5f, 0);
// In range
Assert.True(buckle.TryBuckle(human, chair));
Assert.True(buckle.Buckled);
Assert.False(buckle.TryUnbuckle(human));
Assert.True(buckle.Buckled);
Assert.False(buckle.ToggleBuckle(human, chair));
Assert.True(buckle.Buckled);
// Force unbuckle
Assert.True(buckle.TryUnbuckle(human, true));
Assert.False(buckle.Buckled);
Assert.True(ActionBlockerSystem.CanMove(human));
Assert.True(ActionBlockerSystem.CanChangeDirection(human));
Assert.True(EffectBlockerSystem.CanFall(human));
// Re-buckle
Assert.True(buckle.TryBuckle(human, chair));
// Move away from the chair
human.Transform.WorldPosition += (1, 0);
});
await server.WaitRunTicks(1);
await server.WaitAssertion(() =>
{
// No longer buckled
Assert.False(buckle.Buckled);
Assert.Null(buckle.BuckledTo);
Assert.IsEmpty(strap.BuckledEntities);
});
}