void Update()
{
if (GetComponent <Renderer>() == null || GetComponent <Renderer>().material == null)
{
enabled = false;
return;
}
if (0 < m_fDelayTime)
{
if (GetEngineTime() < m_fStartTime + m_fDelayTime)
{
return;
}
m_fDelayTime = 0;
m_fStartTime = 0;
InitTrailObject();
}
if (m_bEmit && 0 < m_fEmitTime && m_fStopTime == 0)
{
if (m_fStartTime + m_fEmitTime < GetEngineTime())
{
if (m_bSmoothHide)
{
m_fStopTime = GetEngineTime();
}
else
{
m_bEmit = false;
}
}
}
if (0 < m_fStopTime && m_fLifeTime < (GetEngineTime() - m_fStopTime))
{
m_bEmit = false;
}
if (!m_bEmit && m_Points.Count == 0 && m_bAutoDestruct)
{
Destroy(m_TrialObject);
Destroy(gameObject);
}
// // early out if there is no camera
// if (!Camera.main) return;
// if we have moved enough, create a new vertex and make sure we rebuild the mesh
float theDistance = (m_LastPosition - transform.position).magnitude;
if (m_bEmit)
{
if (theDistance > m_fMinVertexDistance)
{
bool make = false;
if (m_Points.Count < 3)
{
make = true;
}
else
{
//Vector3 l1 = m_Points[m_Points.Count - 2].basePosition - m_Points[m_Points.Count - 3].basePosition;
//Vector3 l2 = m_Points[m_Points.Count - 1].basePosition - m_Points[m_Points.Count - 2].basePosition;
Vector3 l1 = m_Points[m_Points.Count - 2].basePosition - m_Points[m_Points.Count - 3].basePosition;
Vector3 l2 = m_Points[m_Points.Count - 1].basePosition - m_Points[m_Points.Count - 2].basePosition;
if (Vector3.Angle(l1, l2) > m_fMaxAngle || theDistance > m_fMaxVertexDistance)
{
make = true;
}
}
if (make)
{
Point p = new Point();
p.basePosition = m_base.position;
p.tipPosition = GetTipPoint();
if (0 < m_fStopTime)
{
p.timeCreated = GetEngineTime() - (GetEngineTime() - m_fStopTime);
}
else
{
p.timeCreated = GetEngineTime();
}
m_Points.Add(p);
m_LastPosition = transform.position;
if (m_bInterpolation)
{
if (m_Points.Count == 1)
{
m_SmoothedPoints.Add(p);
}
else if (1 < m_Points.Count)
{
// add 1+m_nSubdivisions for every possible pair in the m_Points
for (int n = 0; n < 1 + m_nSubdivisions; ++n)
{
m_SmoothedPoints.Add(p);
}
}
// we use 4 control points for the smoothing
int nMinSmoothCount = 2;
if (nMinSmoothCount <= m_Points.Count)
{
int nSampleCount = Mathf.Min(m_nMaxSmoothCount, m_Points.Count);
Vector3[] tipPoints = new Vector3[nSampleCount];
for (int n = 0; n < nSampleCount; n++)
{
tipPoints[n] = m_Points[m_Points.Count - (nSampleCount - n)].basePosition;
}
// IEnumerable<Vector3> smoothTip = NcInterpolate.NewBezier(NcInterpolate.Ease(NcInterpolate.EaseType.Linear), tipPoints, m_nSubdivisions);
IEnumerable <Vector3> smoothTip = NcInterpolate.NewCatmullRom(tipPoints, m_nSubdivisions, false);
Vector3[] basePoints = new Vector3[nSampleCount];
for (int n = 0; n < nSampleCount; n++)
{
basePoints[n] = m_Points[m_Points.Count - (nSampleCount - n)].tipPosition;
}
// IEnumerable<Vector3> smoothBase = NcInterpolate.NewBezier(NcInterpolate.Ease(NcInterpolate.EaseType.Linear), basePoints, m_nSubdivisions);
IEnumerable <Vector3> smoothBase = NcInterpolate.NewCatmullRom(basePoints, m_nSubdivisions, false);
List <Vector3> smoothTipList = new List <Vector3>(smoothTip);
List <Vector3> smoothBaseList = new List <Vector3>(smoothBase);
float firstTime = m_Points[m_Points.Count - nSampleCount].timeCreated;
float secondTime = m_Points[m_Points.Count - 1].timeCreated;
//Debug.Log(" smoothTipList.Count: " + smoothTipList.Count);
for (int n = 0; n < smoothTipList.Count; ++n)
{
int idx = m_SmoothedPoints.Count - (smoothTipList.Count - n);
// there are moments when the m_SmoothedPoints are lesser
// than what is required, when elements from it are removed
if (-1 < idx && idx < m_SmoothedPoints.Count)
{
Point sp = new Point();
sp.tipPosition = smoothBaseList[n];
sp.basePosition = smoothTipList[n];
sp.timeCreated = Mathf.Lerp(firstTime, secondTime, n / (float)(smoothTipList.Count));
m_SmoothedPoints[idx] = sp;
}
//else
//{
// Debug.LogError(idx + "/" + m_SmoothedPoints.Count);
//}
}
}
}
}
else
{
m_Points[m_Points.Count - 1].tipPosition = GetTipPoint();
m_Points[m_Points.Count - 1].basePosition = m_base.position;
//m_Points[m_Points.Count - 1].timeCreated = GetEngineTime();
if (m_bInterpolation)
{
m_SmoothedPoints[m_SmoothedPoints.Count - 1].tipPosition = GetTipPoint();
m_SmoothedPoints[m_SmoothedPoints.Count - 1].basePosition = m_base.position;
}
}
}
else
{
if (m_Points.Count > 0)
{
m_Points[m_Points.Count - 1].tipPosition = GetTipPoint();
m_Points[m_Points.Count - 1].basePosition = m_base.position;
//m_Points[m_Points.Count - 1].timeCreated = GetEngineTime();
}
if (m_bInterpolation)
{
if (m_SmoothedPoints.Count > 0)
{
m_SmoothedPoints[m_SmoothedPoints.Count - 1].tipPosition = GetTipPoint();
m_SmoothedPoints[m_SmoothedPoints.Count - 1].basePosition = m_base.position;
}
}
}
}
if (!m_bEmit && m_bLastFrameEmit && m_Points.Count > 0)
{
m_Points[m_Points.Count - 1].lineBreak = true;
}
m_bLastFrameEmit = m_bEmit;
List <Point> remove = new List <Point>();
foreach (Point p in m_Points)
{
// cull old points first
if (GetEngineTime() - p.timeCreated > m_fLifeTime)
{
remove.Add(p);
}
}
foreach (Point p in remove)
{
m_Points.Remove(p);
}
if (m_bInterpolation)
{
remove = new List <Point>();
foreach (Point p in m_SmoothedPoints)
{
// cull old points first
if (GetEngineTime() - p.timeCreated > m_fLifeTime)
{
remove.Add(p);
}
}
foreach (Point p in remove)
{
m_SmoothedPoints.Remove(p);
}
}
List <Point> pointsToUse;
if (m_bInterpolation)
{
pointsToUse = m_SmoothedPoints;
}
else
{
pointsToUse = m_Points;
}
if (pointsToUse.Count > 1)
{
Vector3[] newVertices = new Vector3[pointsToUse.Count * 2];
Vector2[] newUV = new Vector2[pointsToUse.Count * 2];
int[] newTriangles = new int[(pointsToUse.Count - 1) * 6];
Color[] newColors = new Color[pointsToUse.Count * 2];
for (int n = 0; n < pointsToUse.Count; ++n)
{
Point p = pointsToUse[n];
float time = (GetEngineTime() - p.timeCreated) / m_fLifeTime;
Color color = Color.Lerp(Color.white, Color.clear, time);
if (m_Colors != null && m_Colors.Length > 0)
{
float colorTime = time * (m_Colors.Length - 1);
float min = Mathf.Floor(colorTime);
float max = Mathf.Clamp(Mathf.Ceil(colorTime), 1, m_Colors.Length - 1);
float lerp = Mathf.InverseLerp(min, max, colorTime);
if (min >= m_Colors.Length)
{
min = m_Colors.Length - 1;
}
if (min < 0)
{
min = 0;
}
if (max >= m_Colors.Length)
{
max = m_Colors.Length - 1;
}
if (max < 0)
{
max = 0;
}
color = Color.Lerp(m_Colors[(int)min], m_Colors[(int)max], lerp);
}
Vector3 lineDirection = p.basePosition - p.tipPosition;
float size = m_fTipSize;
if (m_SizeRates != null && m_SizeRates.Length > 0)
{
float sizeTime = time * (m_SizeRates.Length - 1);
float min = Mathf.Floor(sizeTime);
float max = Mathf.Clamp(Mathf.Ceil(sizeTime), 1, m_SizeRates.Length - 1);
float lerp = Mathf.InverseLerp(min, max, sizeTime);
if (min >= m_SizeRates.Length)
{
min = m_SizeRates.Length - 1;
}
if (min < 0)
{
min = 0;
}
if (max >= m_SizeRates.Length)
{
max = m_SizeRates.Length - 1;
}
if (max < 0)
{
max = 0;
}
size *= Mathf.Lerp(m_SizeRates[(int)min], m_SizeRates[(int)max], lerp);
}
if (m_bCenterAlign)
{
newVertices[n * 2] = p.basePosition - (lineDirection * (size * 0.5f));
newVertices[(n * 2) + 1] = p.basePosition + (lineDirection * (size * 0.5f));
}
else
{
newVertices[n * 2] = p.basePosition - (lineDirection * size);
newVertices[(n * 2) + 1] = p.basePosition;
}
// FadeInOut
int nFadeTailCount = (m_bInterpolation ? m_nFadeTailCount * m_nSubdivisions : m_nFadeTailCount);
int nFadeHeadCount = (m_bInterpolation ? m_nFadeHeadCount * m_nSubdivisions : m_nFadeHeadCount);
if (0 < nFadeTailCount && n <= nFadeTailCount)
{
color.a = color.a * n / (float)nFadeTailCount;
}
if (0 < nFadeHeadCount && pointsToUse.Count - (n + 1) <= nFadeHeadCount)
{
color.a = color.a * (pointsToUse.Count - (n + 1)) / (float)nFadeHeadCount;
}
newColors[n * 2] = newColors[(n * 2) + 1] = color;
float uvRatio = (float)n / pointsToUse.Count;
newUV[n * 2] = new Vector2((m_UvFlipHorizontal ? 1 - uvRatio : uvRatio), (m_UvFlipVirtical ? 1 : 0));
newUV[(n * 2) + 1] = new Vector2((m_UvFlipHorizontal ? 1 - uvRatio : uvRatio), (m_UvFlipVirtical ? 0 : 1));
if (n > 0 /*&& !pointsToUse[n - 1].lineBreak*/)
{
newTriangles[(n - 1) * 6] = (n * 2) - 2;
newTriangles[((n - 1) * 6) + 1] = (n * 2) - 1;
newTriangles[((n - 1) * 6) + 2] = n * 2;
newTriangles[((n - 1) * 6) + 3] = (n * 2) + 1;
newTriangles[((n - 1) * 6) + 4] = n * 2;
newTriangles[((n - 1) * 6) + 5] = (n * 2) - 1;
}
}
m_TrailMesh.Clear();
m_TrailMesh.vertices = newVertices;
m_TrailMesh.colors = newColors;
m_TrailMesh.uv = newUV;
m_TrailMesh.triangles = newTriangles;
}
else
{
m_TrailMesh.Clear();
}
}
private void Update()
{
if (base.GetComponent <Renderer>() == null || base.GetComponent <Renderer>().get_material() == null)
{
base.set_enabled(false);
return;
}
if (0f < this.m_fDelayTime)
{
if (NcEffectBehaviour.GetEngineTime() < this.m_fStartTime + this.m_fDelayTime)
{
return;
}
this.m_fDelayTime = 0f;
this.m_fStartTime = 0f;
this.InitTrailObject();
}
if (this.m_bEmit && 0f < this.m_fEmitTime && this.m_fStopTime == 0f && this.m_fStartTime + this.m_fEmitTime < NcEffectBehaviour.GetEngineTime())
{
if (this.m_bSmoothHide)
{
this.m_fStopTime = NcEffectBehaviour.GetEngineTime();
}
else
{
this.m_bEmit = false;
}
}
if (0f < this.m_fStopTime && this.m_fLifeTime < NcEffectBehaviour.GetEngineTime() - this.m_fStopTime)
{
this.m_bEmit = false;
}
if (!this.m_bEmit && this.m_Points.get_Count() == 0 && this.m_bAutoDestruct)
{
Object.Destroy(this.m_TrialObject);
Object.Destroy(base.get_gameObject());
}
float magnitude = (this.m_LastPosition - base.get_transform().get_position()).get_magnitude();
if (this.m_bEmit)
{
if (magnitude > this.m_fMinVertexDistance)
{
bool flag = false;
if (this.m_Points.get_Count() < 3)
{
flag = true;
}
else
{
Vector3 vector = this.m_Points.get_Item(this.m_Points.get_Count() - 2).basePosition - this.m_Points.get_Item(this.m_Points.get_Count() - 3).basePosition;
Vector3 vector2 = this.m_Points.get_Item(this.m_Points.get_Count() - 1).basePosition - this.m_Points.get_Item(this.m_Points.get_Count() - 2).basePosition;
if (Vector3.Angle(vector, vector2) > this.m_fMaxAngle || magnitude > this.m_fMaxVertexDistance)
{
flag = true;
}
}
if (flag)
{
NcTrailTexture.Point point = new NcTrailTexture.Point();
point.basePosition = this.m_base.get_position();
point.tipPosition = this.GetTipPoint();
if (0f < this.m_fStopTime)
{
point.timeCreated = NcEffectBehaviour.GetEngineTime() - (NcEffectBehaviour.GetEngineTime() - this.m_fStopTime);
}
else
{
point.timeCreated = NcEffectBehaviour.GetEngineTime();
}
this.m_Points.Add(point);
this.m_LastPosition = base.get_transform().get_position();
if (this.m_bInterpolation)
{
if (this.m_Points.get_Count() == 1)
{
this.m_SmoothedPoints.Add(point);
}
else if (1 < this.m_Points.get_Count())
{
for (int i = 0; i < 1 + this.m_nSubdivisions; i++)
{
this.m_SmoothedPoints.Add(point);
}
}
int num = 2;
if (num <= this.m_Points.get_Count())
{
int num2 = Mathf.Min(this.m_nMaxSmoothCount, this.m_Points.get_Count());
Vector3[] array = new Vector3[num2];
for (int j = 0; j < num2; j++)
{
array[j] = this.m_Points.get_Item(this.m_Points.get_Count() - (num2 - j)).basePosition;
}
IEnumerable <Vector3> enumerable = NcInterpolate.NewCatmullRom(array, this.m_nSubdivisions, false);
Vector3[] array2 = new Vector3[num2];
for (int k = 0; k < num2; k++)
{
array2[k] = this.m_Points.get_Item(this.m_Points.get_Count() - (num2 - k)).tipPosition;
}
IEnumerable <Vector3> enumerable2 = NcInterpolate.NewCatmullRom(array2, this.m_nSubdivisions, false);
List <Vector3> list = new List <Vector3>(enumerable);
List <Vector3> list2 = new List <Vector3>(enumerable2);
float timeCreated = this.m_Points.get_Item(this.m_Points.get_Count() - num2).timeCreated;
float timeCreated2 = this.m_Points.get_Item(this.m_Points.get_Count() - 1).timeCreated;
for (int l = 0; l < list.get_Count(); l++)
{
int num3 = this.m_SmoothedPoints.get_Count() - (list.get_Count() - l);
if (-1 < num3 && num3 < this.m_SmoothedPoints.get_Count())
{
NcTrailTexture.Point point2 = new NcTrailTexture.Point();
point2.tipPosition = list2.get_Item(l);
point2.basePosition = list.get_Item(l);
point2.timeCreated = Mathf.Lerp(timeCreated, timeCreated2, (float)l / (float)list.get_Count());
this.m_SmoothedPoints.set_Item(num3, point2);
}
}
}
}
}
else
{
this.m_Points.get_Item(this.m_Points.get_Count() - 1).tipPosition = this.GetTipPoint();
this.m_Points.get_Item(this.m_Points.get_Count() - 1).basePosition = this.m_base.get_position();
if (this.m_bInterpolation)
{
this.m_SmoothedPoints.get_Item(this.m_SmoothedPoints.get_Count() - 1).tipPosition = this.GetTipPoint();
this.m_SmoothedPoints.get_Item(this.m_SmoothedPoints.get_Count() - 1).basePosition = this.m_base.get_position();
}
}
}
else
{
if (this.m_Points.get_Count() > 0)
{
this.m_Points.get_Item(this.m_Points.get_Count() - 1).tipPosition = this.GetTipPoint();
this.m_Points.get_Item(this.m_Points.get_Count() - 1).basePosition = this.m_base.get_position();
}
if (this.m_bInterpolation && this.m_SmoothedPoints.get_Count() > 0)
{
this.m_SmoothedPoints.get_Item(this.m_SmoothedPoints.get_Count() - 1).tipPosition = this.GetTipPoint();
this.m_SmoothedPoints.get_Item(this.m_SmoothedPoints.get_Count() - 1).basePosition = this.m_base.get_position();
}
}
}
if (!this.m_bEmit && this.m_bLastFrameEmit && this.m_Points.get_Count() > 0)
{
this.m_Points.get_Item(this.m_Points.get_Count() - 1).lineBreak = true;
}
this.m_bLastFrameEmit = this.m_bEmit;
List <NcTrailTexture.Point> list3 = new List <NcTrailTexture.Point>();
using (List <NcTrailTexture.Point> .Enumerator enumerator = this.m_Points.GetEnumerator())
{
while (enumerator.MoveNext())
{
NcTrailTexture.Point current = enumerator.get_Current();
if (NcEffectBehaviour.GetEngineTime() - current.timeCreated > this.m_fLifeTime)
{
list3.Add(current);
}
}
}
using (List <NcTrailTexture.Point> .Enumerator enumerator2 = list3.GetEnumerator())
{
while (enumerator2.MoveNext())
{
NcTrailTexture.Point current2 = enumerator2.get_Current();
this.m_Points.Remove(current2);
}
}
if (this.m_bInterpolation)
{
list3 = new List <NcTrailTexture.Point>();
using (List <NcTrailTexture.Point> .Enumerator enumerator3 = this.m_SmoothedPoints.GetEnumerator())
{
while (enumerator3.MoveNext())
{
NcTrailTexture.Point current3 = enumerator3.get_Current();
if (NcEffectBehaviour.GetEngineTime() - current3.timeCreated > this.m_fLifeTime)
{
list3.Add(current3);
}
}
}
using (List <NcTrailTexture.Point> .Enumerator enumerator4 = list3.GetEnumerator())
{
while (enumerator4.MoveNext())
{
NcTrailTexture.Point current4 = enumerator4.get_Current();
this.m_SmoothedPoints.Remove(current4);
}
}
}
List <NcTrailTexture.Point> list4;
if (this.m_bInterpolation)
{
list4 = this.m_SmoothedPoints;
}
else
{
list4 = this.m_Points;
}
if (list4.get_Count() > 1)
{
Vector3[] array3 = new Vector3[list4.get_Count() * 2];
Vector2[] array4 = new Vector2[list4.get_Count() * 2];
int[] array5 = new int[(list4.get_Count() - 1) * 6];
Color[] array6 = new Color[list4.get_Count() * 2];
for (int m = 0; m < list4.get_Count(); m++)
{
NcTrailTexture.Point point3 = list4.get_Item(m);
float num4 = (NcEffectBehaviour.GetEngineTime() - point3.timeCreated) / this.m_fLifeTime;
Color color = Color.Lerp(Color.get_white(), Color.get_clear(), num4);
if (this.m_Colors != null && this.m_Colors.Length > 0)
{
float num5 = num4 * (float)(this.m_Colors.Length - 1);
float num6 = Mathf.Floor(num5);
float num7 = Mathf.Clamp(Mathf.Ceil(num5), 1f, (float)(this.m_Colors.Length - 1));
float num8 = Mathf.InverseLerp(num6, num7, num5);
if (num6 >= (float)this.m_Colors.Length)
{
num6 = (float)(this.m_Colors.Length - 1);
}
if (num6 < 0f)
{
num6 = 0f;
}
if (num7 >= (float)this.m_Colors.Length)
{
num7 = (float)(this.m_Colors.Length - 1);
}
if (num7 < 0f)
{
num7 = 0f;
}
color = Color.Lerp(this.m_Colors[(int)num6], this.m_Colors[(int)num7], num8);
}
Vector3 vector3 = point3.basePosition - point3.tipPosition;
float num9 = this.m_fTipSize;
if (this.m_SizeRates != null && this.m_SizeRates.Length > 0)
{
float num10 = num4 * (float)(this.m_SizeRates.Length - 1);
float num11 = Mathf.Floor(num10);
float num12 = Mathf.Clamp(Mathf.Ceil(num10), 1f, (float)(this.m_SizeRates.Length - 1));
float num13 = Mathf.InverseLerp(num11, num12, num10);
if (num11 >= (float)this.m_SizeRates.Length)
{
num11 = (float)(this.m_SizeRates.Length - 1);
}
if (num11 < 0f)
{
num11 = 0f;
}
if (num12 >= (float)this.m_SizeRates.Length)
{
num12 = (float)(this.m_SizeRates.Length - 1);
}
if (num12 < 0f)
{
num12 = 0f;
}
num9 *= Mathf.Lerp(this.m_SizeRates[(int)num11], this.m_SizeRates[(int)num12], num13);
}
if (this.m_bCenterAlign)
{
array3[m * 2] = point3.basePosition - vector3 * (num9 * 0.5f);
array3[m * 2 + 1] = point3.basePosition + vector3 * (num9 * 0.5f);
}
else
{
array3[m * 2] = point3.basePosition - vector3 * num9;
array3[m * 2 + 1] = point3.basePosition;
}
int num14 = (!this.m_bInterpolation) ? this.m_nFadeTailCount : (this.m_nFadeTailCount * this.m_nSubdivisions);
int num15 = (!this.m_bInterpolation) ? this.m_nFadeHeadCount : (this.m_nFadeHeadCount * this.m_nSubdivisions);
if (0 < num14 && m <= num14)
{
color.a = color.a * (float)m / (float)num14;
}
if (0 < num15 && list4.get_Count() - (m + 1) <= num15)
{
color.a = color.a * (float)(list4.get_Count() - (m + 1)) / (float)num15;
}
array6[m * 2] = (array6[m * 2 + 1] = color);
float num16 = (float)m / (float)list4.get_Count();
array4[m * 2] = new Vector2((!this.m_UvFlipHorizontal) ? num16 : (1f - num16), (float)((!this.m_UvFlipVirtical) ? 0 : 1));
array4[m * 2 + 1] = new Vector2((!this.m_UvFlipHorizontal) ? num16 : (1f - num16), (float)((!this.m_UvFlipVirtical) ? 1 : 0));
if (m > 0)
{
array5[(m - 1) * 6] = m * 2 - 2;
array5[(m - 1) * 6 + 1] = m * 2 - 1;
array5[(m - 1) * 6 + 2] = m * 2;
array5[(m - 1) * 6 + 3] = m * 2 + 1;
array5[(m - 1) * 6 + 4] = m * 2;
array5[(m - 1) * 6 + 5] = m * 2 - 1;
}
}
this.m_TrailMesh.Clear();
this.m_TrailMesh.set_vertices(array3);
this.m_TrailMesh.set_colors(array6);
this.m_TrailMesh.set_uv(array4);
this.m_TrailMesh.set_triangles(array5);
}
else
{
this.m_TrailMesh.Clear();
}
}
/**
* Instead of easing based on time, generate n interpolated points (slices)
* between the start and end positions.
*/
public static IEnumerator NewEase(Function ease, Vector3 start, Vector3 end, int slices)
{
IEnumerable <float> counter = NcInterpolate.NewCounter(0, slices + 1, 1);
return(NewEase(ease, start, end, slices + 1, counter));
}
/**
* Returns sequence generator from the first node to the last node over
* duration time using the points in-between the first and last node
* as control points of a bezier curve used to generate the interpolated points
* in the sequence. If there are no control points (ie. only two nodes, first
* and last) then this behaves exactly the same as NewEase(). In other words
* a zero-degree bezier spline curve is just the easing method. The sequence
* is generated as it is accessed using the Time.deltaTime to calculate the
* portion of duration that has elapsed.
*/
public static IEnumerable <Vector3> NewBezier(Function ease, Transform[] nodes, float duration)
{
IEnumerable <float> timer = NcInterpolate.NewTimer(duration);
return(NewBezier <Transform>(ease, nodes, TransformDotPosition, duration, timer));
}
/**
* Returns sequence generator from start to end over duration using the
* given easing function. The sequence is generated as it is accessed
* using the Time.deltaTime to calculate the portion of duration that has
* elapsed.
*/
public static IEnumerator NewEase(Function ease, Vector3 start, Vector3 end, float duration)
{
IEnumerable <float> timer = NcInterpolate.NewTimer(duration);
return(NewEase(ease, start, end, duration, timer));
}
