/*
* Addes newTarget to the array.
* newTarget is added to the first empty space in the array.
* If there are no empty spaces, the oldest entry (targets[0]) is overritten by MoveDown(0)
* and newTarget is added at the ent of the array.
* If newTarget is already within the array, it is moved to the front.
* Returns true if newTarget was not already within the array and false if it was already in the array.
*/
public bool AddTarget(Magnetic newTarget, AllomanticIronSteel allomancer)
{
int indexOfTarget = GetIndex(newTarget);
if (indexOfTarget >= 0) // Target is already in the array
{
if (indexOfTarget < Count - 1) // Target is not already at the end of the array
// MoveDown over old version of the target, and add the new one at the end.
{
MoveDown(indexOfTarget, false);
targets[Count] = newTarget;
Count++;
}
return(false);
}
else // Target is not already in the array.
// If Count < Size, just add newTarget at Count and increment Count.
{
if (Count < Size)
{
targets[Count] = newTarget;
Count++;
}
else // Count == Size. Move all elements down, delete the first entry, and add newTarget to the end.
// Do not increment Count, since the number of entries doesn't change.
{
MoveDown(0);
targets[Count] = newTarget;
Count++;
}
return(true);
}
}
void pickup()
{
if (Input.GetKeyDown(KeyCode.E))
{
int x = Screen.width / 2;
int y = Screen.height / 2;
Ray ray = mainCamera.GetComponent <Camera> ().ScreenPointToRay(new Vector3(x, y));
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
Pickupable p = hit.collider.GetComponent <Pickupable> ();
if (p != null)
{
carrying = true;
Magnetic magnet = hit.transform.gameObject.GetComponent <Magnetic> ();
if (magnet != null)
{
magnet.Deactivate();
}
carriedObject = p.gameObject;
//p.gameObject.rigidbody.isKinematic = true;
carriedObject.GetComponent <Rigidbody> ().useGravity = false;
carriedObject.layer = 2;
//playPickupSound ();
}
}
}
}
public void Uncertainty2020()
{
//All values static accept dec. Grab Dec variations for 2020 2022 and 2024
Coordinate c = new Coordinate(-45, 20, new DateTime(2020, 1, 1), new EagerLoad(false));
Magnetic m = new Magnetic(c, DataModel.WMM2020);
Assert.AreEqual(.51, m.Uncertainty.Declination, .01, "Declination attempt 1 exceeds delta.");
Assert.AreEqual(.21, m.Uncertainty.Inclination, "Inclination incorrect.");
Assert.AreEqual(128, m.Uncertainty.HorizontalIntensity, "Inclination incorrect.");
Assert.AreEqual(131, m.Uncertainty.NorthComponent, "North Component incorrect.");
Assert.AreEqual(94, m.Uncertainty.EastComponent, "East Component incorrect.");
Assert.AreEqual(157, m.Uncertainty.DownComponent, "Down Component incorrect.");
Assert.AreEqual(145, m.Uncertainty.TotalIntensity, "Total Intensity incorrect.");
Assert.AreEqual(.21, m.Uncertainty.Inclination, "Inclination incorrect.");
c = new Coordinate(45, -120, new DateTime(2022, 1, 1), new EagerLoad(false));
m = new Magnetic(c, DataModel.WMM2020);
Assert.AreEqual(.38, m.Uncertainty.Declination, .01, "Declination attempt 2 exceeds delta.");
c = new Coordinate(82, 120, new DateTime(2024, 1, 1), new EagerLoad(false));
m = new Magnetic(c, DataModel.WMM2020);
Assert.AreEqual(5.13, m.Uncertainty.Declination, .01, "Declination attempt 3 exceeds delta.");
}
// Assign a vacuous target when none others are selected.
// If target is null, stop vacuously targeting.
protected void SetVacuousTarget(Magnetic target, bool usingIron = true)
{
if (target == null)
{
if (usingIron)
{
RemovePullTargetAt(0);
VacuousPullTarget = null;
}
else
{
RemovePushTargetAt(0);
VacuousPushTarget = null;
}
}
else
{
if (usingIron)
{
RemovePullTargetAt(0);
VacuousPullTarget = target;
PullTargets.AddTarget(target, this);
}
else
{
RemovePushTargetAt(0);
VacuousPushTarget = target;
PushTargets.AddTarget(target, this);
}
}
}
/*
* Remove a target, regardless of it being a pull or push target.
*/
public bool RemoveTarget(Magnetic target, bool startWithPullTargets = false)
{
// Try to remove target from both arrays, if necessary
if (startWithPullTargets)
{
if (PullTargets.RemoveTarget(target))
{
return(true);
}
else
{
return(PushTargets.RemoveTarget(target));
}
}
else
{
if (PushTargets.RemoveTarget(target))
{
return(true);
}
else
{
return(PullTargets.RemoveTarget(target));
}
}
}
private void Awake()
{
_magnetic = GetComponent <Magnetic>();
_currentState = RoyStates.None;
_currentEnergy = _maxEnergy;
OnCurrentEnergyChange?.Invoke((float)_currentEnergy / _maxEnergy);
_currentFuel = _maxFuel;
OnCurrentFuelChange?.Invoke((float)_currentFuel / _maxFuel);
_energyPerSecond = (float)_maxEnergy / _energyTimeDuration;
_rechargePerSecond = (float)_maxFuel / _totalTimeToReloadFullFuel;
_aimController = GetComponentInChildren <AimController>();
var playerInputComponent = GetComponent <PlayerInput>();
_magnetic.OnPull += _onPlayerPull_Magnetic;
_actionMove = playerInputComponent.actions["Move"];
_actionJump = playerInputComponent.actions["Jump"];
_actionJump.performed += _actionJump_performed;
_actionJump.canceled += _actionJump_canceled;
_actionMov1 = playerInputComponent.actions["Mov1"];
_actionMov1.started += _actionMov1_started;
_actionMov1.canceled += _actionMov1_canceled;
_actionMov2 = playerInputComponent.actions["Mov2"];
_actionMov2.performed += _actionMov2_performed;
_actionMov2.canceled += _actionMov2_canceled;
_animator.Play("Roy_Armature_Idle");
}
protected void SwapVacuousTargets()
{
Magnetic temp = VacuousPullTarget;
VacuousPullTarget = VacuousPushTarget;
VacuousPushTarget = temp;
}
private void OnTriggerStay(Collider other)
{
Magnetic mag = other.GetComponent <Magnetic>();
Rigidbody rb = other.GetComponent <Rigidbody>();
if (mag != null && rb != null)
{
Vector3 direction = other.transform.position - transform.position;
float distance = direction.magnitude * distanceCoeff;
if (distance < 1)
{
distance = 1;
}
rb.AddForce(direction.normalized * (pole * mag.pole) * (force / (distance)) /** Time.deltaTime*/);
if (mag.pole == -pole && mag.still && other.GetComponent <MForce>())
{
rb.AddForce(direction.normalized * (pole * mag.pole) * (other.GetComponent <MForce>().force * 1 / distance));
}
}
}
private void Awake()
{
_magnetic = GetComponent <Magnetic>();
_magnetic.OnPull += _onPlayerPull_Magnetic;
_currentState = KlunkState.None;
_currentFuel = _maxFuel;
OnCurrentFuelChange?.Invoke((float)_currentFuel / _maxFuel);
_currentEnergy = _maxEnergy;
OnCurrentEnergyChange?.Invoke((float)_currentEnergy / _maxEnergy);
_fuelPerSecond = (float)_maxFuel / _fuelTimeDuration;
_rechargePerSecond = (float)_maxEnergy / _totalTimeToReloadFullEnergy;
_frontAttack = GetComponentInChildren <FrontAttack>();
_frontAttack.gameObject.SetActive(false);
_frontAttack.OnTriggerEnterEvent += _frontAttackChecker_OnTriggerEnterEvent;
_characterController = GetComponent <KlunkCharController>();
_frictionController = GetComponent <FrictionController>();
var playerInput = GetComponent <PlayerInput>();
_actionMove = playerInput.actions["Move"];
_actionJump = playerInput.actions["Jump"];
_actionJump.performed += _actionJump_performed;
_actionJump.canceled += _actionJump_canceled;
_actionMov1 = playerInput.actions["Mov1"];
_actionMov2 = playerInput.actions["Mov2"];
_actionMov2.performed += _actionMov2_performed;
_actionMov2.canceled += _actionMov2_canceled;
inGameUIController = FindObjectOfType <InGameUIController>();
}
private void SoftRefreshTargets(TargetArray targets, Text[] actualForce, Text[] sumForce, bool refreshSum)
{
for (int i = 0; i < targets.Count; i++)
{
Magnetic target = targets[i];
Vector3 heightToTop = Vector3.zero;
heightToTop.y = target.ColliderBodyBoundsSizeY / 2f;
Vector3 positionActualForce = CameraController.ActiveCamera.WorldToScreenPoint(target.transform.position - heightToTop) + new Vector3(0, -pixelDelta);
if (positionActualForce.z > 0)
{
actualForce[i].transform.position = positionActualForce;
actualForce[i].text = HUD.ForceString(target.LastNetForceOnTarget.magnitude, target.NetMass);
if (refreshSum)
{
sumForce[i].text = HUD.AllomanticSumString(target.LastAllomanticForce, target.LastAnchoredPushBoostFromAllomancer, target.NetMass, 2, true);
}
}
else // Target is not on screen
{
sumForce[i].text = "";
actualForce[i].text = "";
}
}
}
public void Overload_Constructors()
{
Coordinate c = new Coordinate(89, -121, new DateTime(2020, 1, 1), new EagerLoad(false));
Magnetic m1 = new Magnetic(c, DataModel.WMM2020);
Magnetic m2 = new Magnetic(89, -121, new DateTime(2020, 1, 1), 0, 0, DataModel.WMM2020);
Assert.IsTrue(Helpers.ReflectiveEquals(m1.MagneticFieldElements, m2.MagneticFieldElements));
}
private void OnEnable()
{
_rigidbody = GetComponent <Rigidbody2D>();
_magnetic = GetComponent <Magnetic>();
_audio = GetComponent <AudioSource>();
_usualCharge = _magnetic.Charge;
Health = MaxHealth;
}
/// <summary>
/// Benchmark magnetic calculations.
/// </summary>
/// <param name="opt"></param>
static void Magnetic_Calculations(OutputOption opt)
{
Coordinate c = new Coordinate(45, 45, new DateTime(2021, 1, 1), new EagerLoad(false));
Benchmarkers.Benchmark(() => {
Magnetic m = new Magnetic(c, DataModel.WMM2020);
}, 100, "Magnetic Calculation Times", opt);
}
public void AddMagnet(Magnetic magnet)
{
//Check if its already in the list if not add it to it
if (!magnets.Contains(magnet))
{
magnets.Add(magnet);
}
}
void OnTriggerStay(Collider other)
{
if (other.CompareTag(MAGNETIC_FIELD) && other.attachedRigidbody != null)
{
Magnetic magnet = transform.parent.GetComponent <Magnetic> ();
Magnetic otherMagnet = other.transform.parent.GetComponent <Magnetic> ();
if (magnet.IsActive && otherMagnet.IsActive)
{
Vector3 dir, force;
BoxCollider bc = GetComponent <BoxCollider> ();
dir = other.transform.position - this.transform.position;
if (bc != null)
{
float ax = Mathf.Abs(magnet.transform.lossyScale.x);
float ay = Mathf.Abs(magnet.transform.lossyScale.y);
float az = Mathf.Abs(magnet.transform.lossyScale.z);
float mag = Mathf.Abs(dir.magnitude);
if (ax < ay && ax < az) // x is smallest
{
mag = other.transform.position.x - this.transform.position.x;
dir = new Vector3(mag, 0, 0);
}
else if (ay < az) // y is smallest
{
mag = other.transform.position.y - this.transform.position.y;
dir = new Vector3(0, mag, 0);
}
else // z is smallest
{
mag = other.transform.position.z - this.transform.position.z;
dir = new Vector3(0, 0, mag);
}
}
//Debug.DrawRay (magnet.transform.position, dir);
force = (Mathf.Abs(6 - dir.magnitude)) * dir.normalized * magForce;
if (!magnet.SamePolarityAs(otherMagnet))
{
force *= -1;
}
if (other.attachedRigidbody != null)
{
other.attachedRigidbody.AddForce(force);
}
else
{
Debug.LogError("Magnetic field " + other.name + " with parent " + other.transform.parent.name + " does not have a magnet");
}
}
}
}
// Update is called once per frame
void Update()
{
//New list for only the polar magnets
List <Magnetic> polar = new List <Magnetic>();
foreach (Magnetic mag in magnets)
{
if (mag.pole != Polarity.Neutral)
{
polar.Add(mag);
}
}
while (polar.Count > 1)
{
//Take off the first item
Magnetic mag = polar[0];
polar.RemoveAt(0);
MagInfo info1 = mag.GetInfo();
//Go through every other item
foreach (Magnetic net in polar)
{
MagInfo info2 = net.GetInfo();
//Check if they're close enough to bother
Vector3 separation = info1.pos - info2.pos;
float magnitude = separation.magnitude;
if (magnitude >= cutoff)
{
continue;
}
magnitude += 1f;
separation.Normalize();
float force = (info1.power * info2.power * strength) / (magnitude * magnitude);
force *= Time.deltaTime;
if (mag.pole == net.pole)
{
//Repel
force *= ratio;
info1.rb.AddForce(separation * force);
info2.rb.AddForce(-separation * force);
}
else
{
//Attract
force /= ratio;
info1.rb.AddForce(-separation * force);
info2.rb.AddForce(separation * force);
}
}
}
}
public override void StartSimulation()
{
base.StartSimulation();
allomancer = GetComponentInChildren <NonPlayerPushPullController>();
coin = GetComponentInChildren <Magnetic>();
coinWall = transform.Find("CoinWall").GetComponent <Rigidbody>();
alloWall = transform.Find("AlloWall").GetComponent <Rigidbody>();
counter = 0;
cleared = false;
allomancer.PushTargets.MaxRange = -1;
allomancer.AddPushTarget(coin);
texts = HUDSimulations.CoinWall.GetComponentsInChildren <Text>();
texts[texts.Length - 8].text = "Wall: " + TextCodes.LightBlue("Anchored");
texts[texts.Length - 7].text = "Allomancer: " + TextCodes.Gray("Unanchored");
texts[texts.Length - 6].text = "Coin: " + TextCodes.Gray("Unanchored");
texts[texts.Length - 5].text = "Wall: " + TextCodes.LightBlue("Anchored");
if (SettingsMenu.settingsData.anchoredBoost == 1)
{
texts[texts.Length - 4].text = "Allomantic Normal Force";
//Time.timeScale = 1f;
}
else if (SettingsMenu.settingsData.anchoredBoost == 2)
{
texts[texts.Length - 4].text = "Exponential w/ Velocity factor";
//Time.timeScale = 1f;
}
else
{
texts[texts.Length - 4].text = "Distributed Power";
//Time.timeScale = .2f;
}
// This is what messes up the DP's energy distribution
//Time.fixedDeltaTime = Time.timeScale * 1 / 60f;
if (SettingsMenu.settingsData.forceDistanceRelationship == 0)
{
texts[texts.Length - 9].text = "Linear Distance Relationship";
}
else if (SettingsMenu.settingsData.forceDistanceRelationship == 1)
{
texts[texts.Length - 9].text = "Inverse Square Distance Relationship";
}
else if (SettingsMenu.settingsData.forceDistanceRelationship == 2)
{
texts[texts.Length - 9].text = "Exponential w/ Distance Relationship";
}
texts[texts.Length - 3].text = "Time scale: " + HUD.RoundStringToSigFigs(Time.timeScale);
texts[texts.Length - 2].text = "Allomancer mass: " + allomancer.Mass + "kg";
texts[texts.Length - 1].text = "Coin mass: " + coin.MagneticMass + "kg";
}
// Start is called before the first frame update
void Start()
{
p1Body = Player1.GetComponent <Rigidbody>();
p2Body = Player2.GetComponent <Rigidbody>();
p1Mag = Player1.GetComponent <Magnetic>();
p2Mag = Player2.GetComponent <Magnetic>();
//if (!p1Mesh) p1Mesh = Player1.GetComponent<MeshRenderer>();
//if (!p2Mesh) p2Mesh = Player2.GetComponent<MeshRenderer>();
}
/*
* Returns true if potentialTarget is in the array, false otherwise
*/
public bool IsTarget(Magnetic potentialTarget)
{
for (int i = 0; i < Count; i++)
{
if (potentialTarget == targets[i])
{
return(true);
}
}
return(false);
}
/*
* Returns the index of potentialTarget in targets.
* Returns -1 if potentialTarget is not in targets.
*/
private int GetIndex(Magnetic potentialTarget)
{
for (int i = 0; i < Count; i++)
{
if (potentialTarget == targets[i])
{
return(i);
}
}
return(-1);
}
/// <summary>Converts the specified value to string.</summary>
/// <param name="value">The value to convert.</param>
/// <returns>The converted string.</returns>
public static string ConvertToString(Magnetic value)
{
switch (value)
{
case Magnetic.North: return("north");
case Magnetic.South: return("south");
default: return("");
}
}
/*
* Removes a target by reference
* return true if it was successfully removed, false if target was not found
*/
public bool RemoveTarget(Magnetic target, bool clear = true)
{
for (int i = 0; i < Count; i++)
{
if (targets[i] == target) // Magnetic was found, move targets along
{
MoveDown(i, clear);
return(true);
}
}
return(false);
}
private IEnumerator ShotEffectR(Magnetic magnet, float dist)
{
yield return(new WaitForSeconds(dist / speed));
if (magnet.SetPolarityOrDeactivate(false))
{
PlaySound(redSound);
}
else
{
PlaySound(deactivateSound);
}
}
public static void RemoveMagnetic(Magnetic magnetic)
{
// Remove from all allomancers
foreach (Allomancer allomancer in Allomancers)
{
AllomanticIronSteel ironSteel = allomancer.GetComponent <AllomanticIronSteel>();
if (ironSteel)
{
ironSteel.RemoveTarget(magnetic);
}
}
MagneticsInScene.Remove(magnetic);
}
void Update()
{
int mask = 1 << 8;
mask = ~mask;
RaycastHit hit;
Debug.DrawRay(transform.position, transform.forward * 30);
if (Physics.Raycast(transform.position, transform.forward, out hit, 55, mask))
{
float dist = Vector3.Distance(Spawnpoint.position, hit.point);
Magnetic magnet = hit.transform.gameObject.GetComponent <Magnetic> ();
notChangable cantchange = hit.transform.gameObject.GetComponent <notChangable> ();
if (magnet != null && cantchange == null)
{
change.SetImage1();
if (Input.GetMouseButtonDown(0) && canShootBlue)
{
StartCoroutine(ShotEffectB(magnet, dist));
}
else if (Input.GetMouseButtonDown(1) && canShootRed)
{
StartCoroutine(ShotEffectR(magnet, dist));
}
}
else
{
change.SetImage2();
}
}
if (Physics.Raycast(transform.position, transform.forward, out hit, 55, mask))
{
float dist = Vector3.Distance(Spawnpoint.position, hit.point);
if (Input.GetMouseButtonDown(0) && canShootBlue)
{
GameObject newproj = Instantiate(projectileB, Spawnpoint.position, Spawnpoint.rotation) as GameObject;
newproj.GetComponent <Rigidbody> ().velocity = (hit.point - transform.position).normalized * 55;
StartCoroutine(des(dist, newproj));
}
if (Input.GetMouseButtonDown(1) && canShootRed)
{
GameObject newproj = Instantiate(projectileR, Spawnpoint.position, Spawnpoint.rotation) as GameObject;
newproj.GetComponent <Rigidbody> ().velocity = (hit.point - transform.position).normalized * 55;
StartCoroutine(des(dist, newproj));
}
}
}
public DataPoint(CoefficientModel cem, Magnetic parent, int index)
{
IndexPoint = index;
Parent = parent;
Degree = cem.Degree;
Order = cem.Order;
Gm = cem.Gm;
Hm = cem.Hm;
Gtm = cem.Gtm;
Htm = cem.Htm;
}
/*
* Applys the force that was calculated in CalculateForce to the target and player.
* This effectively executes the Push or Pull.
*/
private void AddForce(Magnetic target)
{
target.AddForce(target.LastNetForceOnTarget, target.LastAllomanticForceOnTarget);
rb.AddForce(target.LastNetForceOnAllomancer);
// Debug
//allomanticsForce = target.LastAllomanticForce.magnitude;
//allomanticsForces = target.LastAllomanticForce;
//netAllomancersForce = target.LastNetForceOnAllomancer.magnitude;
//resititutionFromTargetsForce = target.LastAnchoredPushBoostFromTarget;
//resititutionFromPlayersForce = target.LastAnchoredPushBoostFromAllomancer;
//percentOfTargetForceReturned = resititutionFromTargetsForce.magnitude / allomanticsForce;
//percentOfAllomancerForceReturned = resititutionFromPlayersForce.magnitude / allomanticsForce;
//netTargetsForce = target.LastNetForceOnTarget.magnitude;
}
public Form1()
{
InitializeComponent();
E = new Electric(3, wind, samp);
H = new Magnetic(3, wind, samp);
ilPanel1.Scene = scene;
plotCube = scene.Add(new ILPlotCube());
plotCube.Limits.Set(new Vector3(0f,-1f,0f), new Vector3(200f,1f,0f));
plotCube.AllowRotation = false;
plotCube.AllowZoom = false;
plotCube.AllowPan = false;
ilPanel1.Scene = scene;
backgroundWorker1.RunWorkerAsync();
}
public void Coordinate_Extensions()
{
Coordinate c = new Coordinate(89, -121, new DateTime(2020, 1, 1), new EagerLoad(false));
Magnetic m1 = new Magnetic(c, DataModel.WMM2020);
Magnetic m2 = c.GetMagnetic(DataModel.WMM2020);
Assert.IsTrue(Helpers.ReflectiveEquals(m1.MagneticFieldElements, m2.MagneticFieldElements), "Failed on attempt 1.");
m1 = new Magnetic(c, 10000, DataModel.WMM2020);
m2 = c.GetMagnetic(10000, DataModel.WMM2020);
Assert.IsTrue(Helpers.ReflectiveEquals(m1.MagneticFieldElements, m2.MagneticFieldElements), "Failed on attempt 2.");
m1 = new Magnetic(c, new Distance(100), DataModel.WMM2020);
m2 = c.GetMagnetic(new Distance(100), DataModel.WMM2020);
Assert.IsTrue(Helpers.ReflectiveEquals(m1.MagneticFieldElements, m2.MagneticFieldElements), "Failed on attempt 3.");
}
public void Local_Time()
{
Coordinate c1 = new Coordinate(89, -121, new DateTime(2020, 1, 1), new EagerLoad(false));
c1.Offset = -8;
Coordinate c2 = new Coordinate(89, -121, new DateTime(2020, 1, 1, 8, 0, 0), new EagerLoad(false));
Magnetic m1 = new Magnetic(c1, DataModel.WMM2020);
Magnetic m2 = new Magnetic(c2, DataModel.WMM2020);
Assert.IsTrue(Helpers.ReflectiveEquals(m1.MagneticFieldElements, m2.MagneticFieldElements), "Failed on attempt 1.");
m1 = new Magnetic(45, 45, new DateTime(2020, 1, 1), -8, 100, DataModel.WMM2020);
m2 = new Magnetic(45, 45, new DateTime(2020, 1, 1, 8, 0, 0), 0, 100, DataModel.WMM2020);
Assert.IsTrue(Helpers.ReflectiveEquals(m1.MagneticFieldElements, m2.MagneticFieldElements), "Failed on attempt 2.");
}
public void GridVariation2020()
{
Coordinate c = new Coordinate(89, -121, new DateTime(2020, 1, 1), new EagerLoad(false));
Magnetic m = new Magnetic(c, DataModel.WMM2020);
Assert.AreEqual(9.08, m.MagneticFieldElements.GridVariation, .01, "Attempt 1 exceeds delta.");
c = new Coordinate(80, 0, new DateTime(2020, 1, 1), new EagerLoad(false));
m = new Magnetic(c, DataModel.WMM2020);
Assert.AreEqual(-1.28, m.MagneticFieldElements.GridVariation, .01, "Attempt 2 exceeds delta.");
c = new Coordinate(-80, -120, new DateTime(2020, 1, 1), new EagerLoad(false));
m = new Magnetic(c, DataModel.WMM2020);
Assert.AreEqual(-50.64, m.MagneticFieldElements.GridVariation, .01, "Attempt 3 exceeds delta.");
c = new Coordinate(20, -121, new DateTime(2020, 1, 1), new EagerLoad(false));
m = new Magnetic(c, DataModel.WMM2020);
Assert.AreEqual(m.MagneticFieldElements.Declination, m.MagneticFieldElements.GridVariation, "Attempt 4 exceeds delta.");
}
