// Gets the collective gravity of all planets and updates the GlobalGravityControl
private void UpdateGravity()
{
Vector3 newGravDir = Vector3.zero;
Vector3 strongest = Vector3.zero;
foreach (PlanetaryGravitySource source in gravitySources)
{
Vector3 sourceGravity = source.GetGravityVector();
if (sourceGravity.magnitude > strongest.magnitude)
{
strongest = sourceGravity;
}
newGravDir += sourceGravity;
}
// Aligns gravity direction to cumulative direction - overall center of mass
//float newGravStrength = newGravDir.magnitude;
//newGravDir.Normalize();
//GlobalGravityControl.ChangeGravity(newGravDir, newGravStrength, true);
// Always aligns gravity direction to strongest source
float newGravStrength = Vector3.Dot(newGravDir.normalized, strongest.normalized) * strongest.magnitude; // takes component along strongest source
strongest.Normalize();
GlobalGravityControl.ChangeGravity(strongest, newGravStrength, false);
}
/*
* Player must be last child
*/
void Update()
{
if (linkGrav || target.IsChildOf(transform))
{
currentGrav = GlobalGravityControl.GetGravityTarget();
Vector3 newGrav = (transform.position - target.position).normalized;
if (currentGrav != newGrav)
{
if (invertGravDirection)
{
GlobalGravityControl.ChangeGravity(-newGrav, true);
}
else
{
GlobalGravityControl.ChangeGravity(newGrav, true);
}
}
}
}
// applies a constant gravity value to the closest grav source
void UpdateGravity()
{
FixedPlanetGravSource closestSource = null;
float closestDist = float.MaxValue;
foreach (FixedPlanetGravSource source in gravitySources)
{
float distToTarget = source.GetDistToSurface();
if (distToTarget < closestDist)
{
closestDist = distToTarget;
closestSource = source;
}
}
if (closestSource == null)
{
return;
}
GlobalGravityControl.ChangeGravity(closestSource.GetGravityVector(), closestSource.GetGravityStrength(), false);
}