public void CalculateGravityFields()
{
if (_attractorInfo.Count == 0)
{
return;
}
//settup closest valid attractor element on each group
for (int i = 0; i < _attractorInfo.Count; i++)
{
if (_attractorInfo[i].CanApplyGravity && _attractorInfo[i].AttractorRef.CurrentGroup != null)
{
_attractorInfo[i].AttractorRef.CurrentGroup.AttemptToSetNewClosestGravityField(_attractorInfo[i].AttractorRef, _attractorInfo[i].SqrDistance);
}
}
//invalidate all attractor that are not the closest in each group
for (int i = 0; i < _attractorInfo.Count; i++)
{
if (_attractorInfo[i].CanApplyGravity && _attractorInfo[i].AttractorRef.CurrentGroup != null)
{
bool canReallyApplyGravity = _attractorInfo[i].AttractorRef.CurrentGroup.IsTheValidOneInTheGroup(_attractorInfo[i].AttractorRef);
if (_attractorInfo[i].CanApplyGravity != canReallyApplyGravity)
{
_tmpAttractorInfo = _attractorInfo[i];
_tmpAttractorInfo.CanApplyGravity = canReallyApplyGravity;
_attractorInfo[i] = _tmpAttractorInfo;
}
}
}
//find closest index
_closestIndex = -1;
float shortestDistance = 9999999;
for (int i = 0; i < _attractorInfo.Count; i++)
{
if (!_attractorInfo[i].CanApplyGravity)
{
continue;
}
if (_closestIndex == -1 || _attractorInfo[i].SqrDistance < shortestDistance)
{
_closestIndex = i;
shortestDistance = _attractorInfo[i].SqrDistance;
}
}
if (_closestIndex == -1)
{
return;
}
_closestAttractor = _attractorInfo[_closestIndex];
}
public void SetupGravityFields(List <Attractor> attractorApplyingForce, Vector3 position)
{
//calculate all force from all shape (even the ones in the same groups)
_attractorInfo.Clear();
_forceAmount.Clear();
for (int i = 0; i < attractorApplyingForce.Count; i++)
{
Vector3 closestPoint = Vector3.zero;
_tmpAttractorInfo = attractorApplyingForce[i].GetGravityDirectionFromPointInSpace(position, ref closestPoint);
if (_tmpAttractorInfo.AttractorRef.CurrentGroup != null)
{
_tmpAttractorInfo.AttractorRef.CurrentGroup.ResetGroup();
}
_attractorInfo.Add(_tmpAttractorInfo);
_forceAmount.Add(0);
}
}
public void RemoveAttractorFromOneDirection(Vector3 directionToIgnore, float dotMargin)
{
//settup closest valid attractor element on each group
for (int i = _attractorInfo.Count - 1; i >= 0; i--)
{
if (_attractorInfo[i].CanApplyGravity && i != _closestIndex)
{
float dotGravity = Vector3.Dot(_attractorInfo[i].NormalizedDirection, directionToIgnore);
//Debug.Log("dot: " + dotGravity);
if (dotGravity > dotMargin)
{
//Debug.Log("remove " + _attractorInfo[i].AttractorRef, _attractorInfo[i].AttractorRef.gameObject);
//_attractorInfo.RemoveAt(i);
_tmpAttractorInfo = _attractorInfo[i];
_tmpAttractorInfo.CanApplyGravity = false;
_attractorInfo[i] = _tmpAttractorInfo;
//_forceAmount.RemoveAt(i);
}
}
}
}
