public void UpdateCameraPreview(ref Vector3 cameraPosition, ref float cameraOrtoSize)
{
if (this.m_done)
{
return;
}
if (GuiManager.GetPointer().down)
{
this.m_fastPreviewMultiplier = 6;
}
Vector2 a = cameraPosition;
this.m_timer += Time.deltaTime * (float)this.m_fastPreviewMultiplier;
float num = (a - new Vector2(this.m_controlPoints[this.m_currentControlPointIndex + 1].position.x, this.m_controlPoints[this.m_currentControlPointIndex + 1].position.y)).magnitude;
float num2 = Mathf.Abs(cameraOrtoSize - this.m_controlPoints[this.m_currentControlPointIndex + 1].zoom);
if (this.m_timer > this.m_animationTime / (float)(this.m_controlPoints.Count - 3))
{
this.m_timer = this.m_animationTime / (float)(this.m_controlPoints.Count - 3);
num = 0f;
num2 = 0f;
}
if (num < 0.5f && num2 < 0.5f)
{
this.m_currentControlPointIndex++;
this.m_timer = 0f;
if (this.m_currentControlPointIndex == this.m_controlPoints.Count - 2)
{
this.m_done = true;
return;
}
}
float i;
switch (this.m_easing)
{
case CameraPreview.EasingAnimation.EasingIn:
i = MathsUtil.EasingInQuad(this.m_timer, 0f, 1f, this.m_animationTime / (float)(this.m_controlPoints.Count - 3));
break;
case CameraPreview.EasingAnimation.EasingOut:
i = MathsUtil.EasingOutQuad(this.m_timer, 0f, 1f, this.m_animationTime / (float)(this.m_controlPoints.Count - 3));
break;
case CameraPreview.EasingAnimation.EasingInOut:
i = MathsUtil.EaseInOutQuad(this.m_timer, 0f, 1f, this.m_animationTime / (float)(this.m_controlPoints.Count - 3));
break;
default:
i = this.m_timer / (this.m_animationTime / (float)(this.m_controlPoints.Count - 3));
break;
}
float x = MathsUtil.CatmullRomInterpolate(this.m_controlPoints[this.m_currentControlPointIndex - 1].position.x, this.m_controlPoints[this.m_currentControlPointIndex].position.x, this.m_controlPoints[this.m_currentControlPointIndex + 1].position.x, this.m_controlPoints[this.m_currentControlPointIndex + 2].position.x, i);
float y = MathsUtil.CatmullRomInterpolate(this.m_controlPoints[this.m_currentControlPointIndex - 1].position.y, this.m_controlPoints[this.m_currentControlPointIndex].position.y, this.m_controlPoints[this.m_currentControlPointIndex + 1].position.y, this.m_controlPoints[this.m_currentControlPointIndex + 2].position.y, i);
float num3 = MathsUtil.CatmullRomInterpolate(this.m_controlPoints[this.m_currentControlPointIndex - 1].zoom, this.m_controlPoints[this.m_currentControlPointIndex].zoom, this.m_controlPoints[this.m_currentControlPointIndex + 1].zoom, this.m_controlPoints[this.m_currentControlPointIndex + 2].zoom, i);
cameraPosition = new Vector3(x, y, cameraPosition.z);
cameraOrtoSize = num3;
}
public static Vector3 PositionOnSpline(List <Vector3> controlPoints, float t)
{
int count = controlPoints.Count;
int num = Mathf.FloorToInt(t * (float)(count - 1));
Vector3 a = controlPoints[Mathf.Clamp(num - 1, 0, count - 1)];
Vector3 b = controlPoints[Mathf.Clamp(num, 0, count - 1)];
Vector3 c = controlPoints[Mathf.Clamp(num + 1, 0, count - 1)];
Vector3 d = controlPoints[Mathf.Clamp(num + 2, 0, count - 1)];
float i = t * (float)(count - 1) - (float)num;
return(MathsUtil.CatmullRomInterpolate(a, b, c, d, i));
}
public static Vector3 CatmullRomInterpolate(Vector3 a, Vector3 b, Vector3 c, Vector3 d, float i)
{
return(new Vector3(MathsUtil.CatmullRomInterpolate(a.x, b.x, c.x, d.x, i), MathsUtil.CatmullRomInterpolate(a.y, b.y, c.y, d.y, i), MathsUtil.CatmullRomInterpolate(a.z, b.z, c.z, d.z, i)));
}