private static void UpdatePosition(IPhysBody body, float frameTime)
{
var ent = body.Entity;
if (!body.CanMove() || (body.LinearVelocity.LengthSquared < Epsilon && MathF.Abs(body.AngularVelocity) < Epsilon))
{
return;
}
if (body.LinearVelocity != Vector2.Zero)
{
var entityMoveMessage = new EntityMovementMessage();
ent.SendMessage(ent.Transform, entityMoveMessage);
if (ContainerHelpers.IsInContainer(ent))
{
var relayEntityMoveMessage = new RelayMovementEntityMessage(ent);
ent.Transform.Parent !.Owner.SendMessage(ent.Transform, relayEntityMoveMessage);
// This prevents redundant messages from being sent if solveIterations > 1 and also simulates the entity "colliding" against the locker door when it opens.
body.LinearVelocity = Vector2.Zero;
}
}
body.WorldRotation += body.AngularVelocity * frameTime;
body.WorldPosition += body.LinearVelocity * frameTime;
}
private static void HandleDirChange(ICommonSession?session, Direction dir, ushort subTick, bool state)
{
if (!TryGetAttachedComponent <IMoverComponent>(session, out var moverComp))
{
return;
}
var owner = session?.AttachedEntity;
if (owner != null && session != null)
{
foreach (var comp in owner.GetAllComponents <IRelayMoveInput>())
{
comp.MoveInputPressed(session);
}
// For stuff like "Moving out of locker" or the likes
if (owner.IsInContainer() &&
(!owner.TryGetComponent(out IMobStateComponent? mobState) ||
mobState.IsAlive()))
{
var relayEntityMoveMessage = new RelayMovementEntityMessage(owner);
owner.Transform.Parent !.Owner.SendMessage(owner.Transform, relayEntityMoveMessage);
}
}
moverComp.SetVelocityDirection(dir, subTick, state);
}
private void UpdatePosition(ICollidableComponent collidable, float frameTime)
{
var ent = collidable.Entity;
if (!collidable.CanMove() || (collidable.LinearVelocity.LengthSquared < Epsilon && MathF.Abs(collidable.AngularVelocity) < Epsilon))
{
return;
}
if (collidable.LinearVelocity != Vector2.Zero)
{
if (ContainerHelpers.IsInContainer(ent))
{
var relayEntityMoveMessage = new RelayMovementEntityMessage(ent);
ent.Transform.Parent !.Owner.SendMessage(ent.Transform, relayEntityMoveMessage);
// This prevents redundant messages from being sent if solveIterations > 1 and also simulates the entity "colliding" against the locker door when it opens.
collidable.LinearVelocity = Vector2.Zero;
}
}
collidable.Owner.Transform.DeferUpdates = true;
_deferredUpdates.Add(collidable);
collidable.WorldRotation += collidable.AngularVelocity * frameTime;
collidable.WorldPosition += collidable.LinearVelocity * frameTime;
}
private void UpdatePosition(IPhysicsComponent physics, float frameTime)
{
var ent = physics.Entity;
if (!physics.CanMove() || (physics.LinearVelocity.LengthSquared < Epsilon && MathF.Abs(physics.AngularVelocity) < Epsilon))
{
return;
}
if (physics.LinearVelocity != Vector2.Zero)
{
if (ContainerHelpers.IsInContainer(ent))
{
var relayEntityMoveMessage = new RelayMovementEntityMessage(ent);
ent.Transform.Parent !.Owner.SendMessage(ent.Transform, relayEntityMoveMessage);
// This prevents redundant messages from being sent if solveIterations > 1 and also simulates the entity "colliding" against the locker door when it opens.
physics.LinearVelocity = Vector2.Zero;
}
}
physics.Owner.Transform.DeferUpdates = true;
_deferredUpdates.Add(physics);
// Slow zone up in here
if (physics.LinearVelocity.Length > _speedLimit)
{
physics.LinearVelocity = physics.LinearVelocity.Normalized * _speedLimit;
}
physics.WorldRotation += physics.AngularVelocity * frameTime;
physics.WorldPosition += physics.LinearVelocity * frameTime;
}
private void UpdatePosition(IPhysicsComponent physics, float frameTime)
{
var ent = physics.Entity;
if (!physics.CanMove() || (physics.LinearVelocity.LengthSquared < Epsilon && MathF.Abs(physics.AngularVelocity) < Epsilon))
{
return;
}
if (physics.LinearVelocity != Vector2.Zero)
{
if (ContainerHelpers.IsInContainer(ent))
{
var relayEntityMoveMessage = new RelayMovementEntityMessage(ent);
ent.Transform.Parent !.Owner.SendMessage(ent.Transform, relayEntityMoveMessage);
// This prevents redundant messages from being sent if solveIterations > 1 and also simulates the entity "colliding" against the locker door when it opens.
physics.LinearVelocity = Vector2.Zero;
}
}
physics.Owner.Transform.DeferUpdates = true;
_deferredUpdates.Add(physics);
// Slow zone up in here
if (physics.LinearVelocity.Length > _speedLimit)
{
physics.LinearVelocity = physics.LinearVelocity.Normalized * _speedLimit;
}
var newPosition = physics.WorldPosition + physics.LinearVelocity * frameTime;
var owner = physics.Owner;
var transform = owner.Transform;
// Change parent if necessary
if (!ContainerHelpers.IsInContainer(owner))
{
// This shoouullddnnn'''tt de-parent anything in a container because none of that should have physics applied to it.
if (_mapManager.TryFindGridAt(owner.Transform.MapID, newPosition, out var grid) &&
grid.GridEntityId.IsValid() &&
grid.GridEntityId != owner.Uid)
{
if (grid.GridEntityId != transform.ParentUid)
{
transform.AttachParent(owner.EntityManager.GetEntity(grid.GridEntityId));
}
}
else
{
transform.AttachParent(_mapManager.GetMapEntity(transform.MapID));
}
}
physics.WorldRotation += physics.AngularVelocity * frameTime;
physics.WorldPosition = newPosition;
}
