/// <summary>
/// Generate the next new point but not the same as last point.
/// </summary>
private void GetNextPoint()
{
if (mRandom)
{
int len = mPoints.Count;
int newIndex = JCS_Random.RangeInclude(0, len - 1);
if (newIndex == mTargetPointIndex && len != 1)
{
GetNextPoint();
}
else
{
mTargetPointIndex = newIndex;
}
}
else
{
++mTargetPointIndex;
if (mTargetPointIndex >= mPoints.Count)
{
mTargetPointIndex = 0;
}
}
}
/// <summary>
/// Get a random vector as unit vector. (direction)
/// </summary>
/// <returns>
/// Random unit vector.
/// </returns>
private Vector3 GetRandomVec()
{
float xVec = JCS_Random.RangeInclude(-1.0f, 1.0f);
float yVec = 0.0f; // no direction on y axis.
float zVec = JCS_Random.RangeInclude(-1.0f, 1.0f);
return(new Vector3(xVec, yVec, zVec).normalized);
}
/// <summary>
/// Add the off distance.
/// </summary>
/// <param name="targetPos"> Target position use to calculate. </param>
/// <returns>
/// Return new position with off distance added.
/// </returns>
private Vector3 AddOffDistance(Vector3 targetPos)
{
Vector3 randVec = GetRandomVec();
float magnitude = JCS_Random.RangeInclude(mMinOffDistance, mMaxOffDistance);
randVec *= magnitude;
return(targetPos + randVec);
}
/// <summary>
/// Do the actual shake job.
/// </summary>
private void DoEffect()
{
if (!mEffect)
{
return;
}
RevertShakeByTransformType(mShakeDelta);
mShakeDelta = Vector3.zero;
mShakeTimer += Time.deltaTime;
if (mShakeTimer < mShakeTime)
{
// shake randomly
if (mShakeOnX)
{
mShakeDelta.x = (JCS_Random.RangeInclude(-1.0f, 1.0f)) * mShakeMargin * (mShakeTime / mShakeTimer) / mShakeSteps;
}
if (mShakeOnY)
{
mShakeDelta.y = (JCS_Random.RangeInclude(-1.0f, 1.0f)) * mShakeMargin * (mShakeTime / mShakeTimer) / mShakeSteps;
}
if (mShakeOnZ)
{
mShakeDelta.z = (JCS_Random.RangeInclude(-1.0f, 1.0f)) * mShakeMargin * (mShakeTime / mShakeTimer) / mShakeSteps;
}
ApplyShakeByTransformType(mShakeDelta);
}
else
{
mShakeTimer = 0.0f;
mEffect = false;
}
}
/// <summary>
/// Generate the next new point but not the same as last point.
/// </summary>
private void GetNextPoint()
{
switch (mPathActionType)
{
case JCS_PathActionType.INCREMENT:
{
++mTargetPointIndex;
if (mTargetPointIndex >= mPoints.Count)
{
mTargetPointIndex = 0;
}
}
break;
case JCS_PathActionType.DECREMENT:
{
--mTargetPointIndex;
if (mTargetPointIndex < 0)
{
mTargetPointIndex = mPoints.Count - 1;
}
}
break;
case JCS_PathActionType.INC_OR_DEC:
{
int incOrDec = JCS_Random.RangeInclude(0, 1);
if (incOrDec == 0)
{
mPathActionType = JCS_PathActionType.INCREMENT;
}
else
{
mPathActionType = JCS_PathActionType.DECREMENT;
}
GetNextPoint();
mPathActionType = JCS_PathActionType.INC_OR_DEC;
}
break;
case JCS_PathActionType.RANDOM_ALL:
{
int len = mPoints.Count;
int newIndex = JCS_Random.RangeInclude(0, len - 1);
if (newIndex == mTargetPointIndex && len != 1)
{
GetNextPoint();
}
else
{
mTargetPointIndex = newIndex;
}
}
break;
}
}
