// Update
//----------------------------------------------------------
public void Update(float tDelta)
{
if (!_isAnyForceUnit)
{
return;
}
int nForce = _forceUnits.Count;
apForceUnit curForce = null;
bool isAnyRemoved = false;
for (int i = 0; i < nForce; i++)
{
curForce = _forceUnits[i];
if (curForce.Update(tDelta))
{
isAnyRemoved = true; //뭔가 없애야 할게 있다.
}
}
if (isAnyRemoved)
{
//업데이트가 종료되어 Live가 아닌 것들을 삭제하자
_forceUnits.RemoveAll(delegate(apForceUnit a)
{
return(!a.IsLive);
});
}
//PulledTouch는 업데이트하지 않아요
}
public apForceUnit AddForce_Direction(Vector2 directionW, Vector2 waveSize, Vector2 waveTime)
{
apForceUnit newForce = apForceUnit.Make().SetShape(directionW, waveSize, waveTime);
_forceUnits.Add(newForce);
_isAnyForceUnit = true;
return(newForce);
}
// Functions
//----------------------------------------------------------
// Make Force
//----------------------------------------------------------
public apForceUnit AddForce_Point(Vector2 pointPosW, float radius)
{
apForceUnit newForce = apForceUnit.Make().SetShape(pointPosW, radius);
_forceUnits.Add(newForce);
_isAnyForceUnit = true;
return(newForce);
}
public Vector2 GetForce(Vector2 targetPosW)
{
if (!_isAnyForceUnit)
{
return(Vector2.zero);
}
_tmpF_Sum = Vector2.zero;
int nForce = _forceUnits.Count;
apForceUnit curForce = null;
Vector2 vecPower2Target = Vector2.zero;
for (int i = 0; i < nForce; i++)
{
curForce = _forceUnits[i];
if (!curForce.IsLive)
{
continue;
}
if (curForce.ShapeType == apForceUnit.SHAPE_TYPE.Point)
{
//Point 타입이면
//방향을 직접 계산해서 힘을 가해야한다.
//거리에 따라 멀어지면 힘이 선형으로 줄어든다..
if (curForce.PointRadius < 0.001f)
{
continue;
}
vecPower2Target = (targetPosW - curForce.PointPos);
float distItp = Mathf.Clamp01(1.0f - (vecPower2Target.magnitude / curForce.PointRadius));
float power = curForce.Power * distItp;
_tmpF_Sum += vecPower2Target.normalized * power;
}
else
{
//Direction 타입이면
//그냥 그 자체로 사용하면 된다.
_tmpF_Sum += curForce.Direction * curForce.Power;
}
}
return(_tmpF_Sum);
}
