private float CalculateEmissionFactor(Vector3 forward, Vector3 force)
{
// Find the angle between the target force and forward
float angle = Vector3.Angle(forward, force);
if (angle < 90)
{
// Get the percentile between zero and PI
float d = Mathf.Clamp(1 - (angle / 90), 0, 1);
// Normal distribution
return(MathsUtils.NormalDistribution(0.2f, 1, d) / 2.0f);
}
return(0);
}
void FixedUpdate()
{
Vector3 torque = Vector3.zero;
if (Input.GetButtonDown(ToggleMouseMovementKey))
{
mouseMovementEnabled = !mouseMovementEnabled;
cursor.SetActive(mouseMovementEnabled);
Cursor.visible = !mouseMovementEnabled;
Cursor.lockState = mouseMovementEnabled ? CursorLockMode.Confined : CursorLockMode.None;
}
// Heading
if (mouseMovementEnabled)
{
Vector3 pos = Input.mousePosition;
pos.z = ZDepth - Camera.transform.localPosition.z;
pos = Camera.ScreenToWorldPoint(pos);
cursor.transform.position = pos;
Vector3 delta = pos - transform.position;
float angle = Vector3.Angle(transform.forward, delta);
float p = Mathf.Clamp(angle / 45.0f, 0, 1);
Vector3 cross = Vector3.Cross(transform.forward, delta);
torque = (cross * angle).normalized;
torque *= actor.MaxTorque;
torque *= MathsUtils.NormalDistribution(0.3f, 1, p);
torque *= TorqueFactor;
}
// Roll
if (Input.GetButton(RollPositiveKey))
{
torque += transform.forward * TorqueFactor;
}
else if (Input.GetButton(RollNegativeKey))
{
torque -= transform.forward * TorqueFactor;
}
actor.AddTorque(torque);
// Thrust
if (Input.GetButton(ThrustPositiveKey))
{
if (currentThrust < 0)
{
currentThrust = 0;
}
float thrustDelta = actor.MaxForwardThrust * (Time.deltaTime / ThrustSpeed);
currentThrust = Mathf.Min(actor.MaxForwardThrust, currentThrust + thrustDelta);
}
else if (Input.GetButton(ThrustNegativeKey))
{
if (currentThrust > 0)
{
currentThrust = 0;
}
float thrustDelta = actor.MaxReverseThrust * (Time.deltaTime / ThrustSpeed);
currentThrust = Mathf.Max(-actor.MaxReverseThrust, currentThrust - thrustDelta);
}
else
{
currentThrust = 0;
}
float thrust = currentThrust;
if (Input.GetButton(BoostKey))
{
thrust *= BoostMultiplier;
}
if (thrust != 0)
{
Vector3 force = transform.forward * thrust;
actor.AddForce(force);
}
}