/**
* This coroutine waits for the moment where this object is supposed to connect to the ground after being thrown.
*/
private IEnumerator FallStopper(float stopTime, Vector2 antiThrowImpulse, ForceEffect airResistanceEffect, [CanBeNull] ForceEffect gravityEffect)
{
yield return(new WaitForSeconds(stopTime));
// Remove all forces which simulated the flow
_physicsEffects.RemoveForce(airResistanceEffect);
if (gravityEffect != null)
{
_physicsEffects.RemoveForce(gravityEffect);
}
// Cancel out the impulse which initiated the throw and prevent this object from sliding forever by reenabling
// friction
_physicsEffects.ApplyImpulse(antiThrowImpulse);
_physicsEffects.FrictionEnabled = true;
// restore sorting order & collision between the carrier and this object, as this object lands on the ground
this.gameObject.layer = _cachedLayer;
Physics2D.IgnoreCollision(_collider, _carrier.Collider, false);
_renderer.sortingOrder--;
foreach (var interactive in GetComponents <Interactive>())
{
interactive.enabled = true;
}
// While being thrown, we might loose contact to safe terrain, so we registered this behavior as terrain unsafe
// for respawning.
// Now that the throw has finished, we can unregister it again.
if (TryGetComponent <Spawnable>(out var spawnable))
{
spawnable.UnregisterTouchingUnsafeTerrain(this);
}
OnLanded?.Invoke();
}
/**
* Applies a force which will be continuosly applied to this object.
*
* In contrast to `AddForce` of Rigidbody2D, this class keeps track of the individual forces being applied and
* returns a handle to the force effect.
* This handle can be used to remove the force later.
*/
public ForceEffect ApplyForce(Vector2 force)
{
var effect = new ForceEffect(force);
_effectsForces.Add(effect);
return(effect);
}
public SkillHit(float times, MessagesType message, ForceEffect forcee, bool isdestroy, bool closecollider, bool charm, bool usereturn)
{
Times = times;
Message = message;
ForceE = forcee;
IsDestroy = isdestroy;
CloseCollider = closecollider;
Charm = charm;
UseReturn = usereturn;
}
private void EvaluateForces()
{
// Store the old forces in this list.
_tempForceList.Clear();
//_tempTorqueList.Clear();
// Set accumulated force/torque to force of user.
int numberOfRigidBodies = RigidBodies.Count;
for (int i = 0; i < numberOfRigidBodies; i++)
{
RigidBody body = RigidBodies[i];
_tempForceList.Add(body.AccumulatedForce);
//_tempTorqueList.Add(body.AccumulatedTorque);
body.AccumulatedForce = body.UserForce;
body.AccumulatedTorque = body.UserTorque;
}
// ----- Apply force effects.
try
{
// Copy force effects into a temporary list, so that force effects can remove themselves
// from the force effects collection if they want to.
foreach (var forceEffect in ForceEffects)
_tempForceEffects.Add(forceEffect);
int numberOfForceEffects = _tempForceEffects.Count;
for (int i = 0; i < numberOfForceEffects; i++)
{
ForceEffect force = _tempForceEffects[i];
force.Apply();
}
}
finally
{
_tempForceEffects.Clear();
}
// Wake up bodies when there is a significant force change.
// TODO: Torque changes do not yet wake up bodies!
for (int i = 0; i < numberOfRigidBodies; i++)
{
RigidBody body = RigidBodies[i];
// Wake body up if the force change would cause an acceleration equal to the sleep velocity
// threshold.
if ((_tempForceList[i] - body.AccumulatedForce).LengthSquared() > Settings.Sleeping.LinearVelocityThresholdSquared * body.MassFrame.Mass * body.MassFrame.Mass)
{
body.WakeUp();
}
}
}
/**
* Remove a force.
* This also removes any velocity already induced by the force.
*/
public void RemoveForce(ForceEffect forceEffect)
{
_effectsForces.Remove(forceEffect);
}
