private void OnDisable()
{
if ((bool)BGChildFitter)
{
BGChildFitter.WidthScale = (BGChildFitter.HeightScale = 0f);
}
if ((bool)MaskChildFitter)
{
if (MaskChildFitter.fitWidth)
{
MaskChildFitter.WidthScale = 0f;
}
if (MaskChildFitter.fitHeight)
{
MaskChildFitter.HeightScale = 0f;
}
}
if ((bool)BGRectStretcher)
{
BGRectStretcher.XStretchFactor = (BGRectStretcher.YStretchFactor = 0f);
BGRectStretcher.UpdateStretching();
}
if ((bool)MaskRectStretcher)
{
MaskRectStretcher.XStretchFactor = (MaskRectStretcher.YStretchFactor = 0f);
MaskRectStretcher.UpdateStretching();
}
}
public void UpdateStretching()
{
if ((Object)rect == (Object)null)
{
rect = GetComponent <RectTransform>();
}
if (!((Object)rect == (Object)null) && (!((Object)base.transform.parent == (Object)null) || !((Object)OverrideLayoutElement == (Object)null)))
{
RectTransform rectTransform = base.transform.parent.rectTransform();
Vector3 vector = Vector3.zero;
if (SizeReferenceMethod == ParentSizeReferenceValue.SizeDelta)
{
vector = rectTransform.sizeDelta;
}
else if (SizeReferenceMethod == ParentSizeReferenceValue.RectDimensions)
{
vector = rectTransform.rect.size;
}
Vector2 vector2 = Vector2.zero;
if (PreserveAspectRatio)
{
switch (AspectFitOption)
{
case aspectFitOption.WidthDictatesHeight:
{
float x5;
if (StretchX)
{
x5 = vector.x;
}
else
{
Vector2 sizeDelta9 = rect.sizeDelta;
x5 = sizeDelta9.x;
}
float y4;
if (StretchY)
{
y4 = vector.x / aspectRatioToPreserve;
}
else
{
Vector2 sizeDelta10 = rect.sizeDelta;
y4 = sizeDelta10.y;
}
vector2 = new Vector2(x5, y4);
break;
}
case aspectFitOption.HeightDictatesWidth:
{
float x4;
if (StretchX)
{
x4 = vector.y * aspectRatioToPreserve;
}
else
{
Vector2 sizeDelta7 = rect.sizeDelta;
x4 = sizeDelta7.x;
}
float y3;
if (StretchY)
{
y3 = vector.y;
}
else
{
Vector2 sizeDelta8 = rect.sizeDelta;
y3 = sizeDelta8.y;
}
vector2 = new Vector2(x4, y3);
break;
}
case aspectFitOption.EnvelopeParent:
{
Vector2 sizeDelta = rectTransform.sizeDelta;
float x = sizeDelta.x;
Vector2 sizeDelta2 = rectTransform.sizeDelta;
if (x / sizeDelta2.y > aspectRatioToPreserve)
{
float x2;
if (StretchX)
{
x2 = vector.x;
}
else
{
Vector2 sizeDelta3 = rect.sizeDelta;
x2 = sizeDelta3.x;
}
float y;
if (StretchY)
{
y = vector.x / aspectRatioToPreserve;
}
else
{
Vector2 sizeDelta4 = rect.sizeDelta;
y = sizeDelta4.y;
}
vector2 = new Vector2(x2, y);
}
else
{
float x3;
if (StretchX)
{
x3 = vector.y * aspectRatioToPreserve;
}
else
{
Vector2 sizeDelta5 = rect.sizeDelta;
x3 = sizeDelta5.x;
}
float y2;
if (StretchY)
{
y2 = vector.y;
}
else
{
Vector2 sizeDelta6 = rect.sizeDelta;
y2 = sizeDelta6.y;
}
vector2 = new Vector2(x3, y2);
}
break;
}
}
}
else
{
float x6;
if (StretchX)
{
x6 = vector.x;
}
else
{
Vector2 sizeDelta11 = rect.sizeDelta;
x6 = sizeDelta11.x;
}
float y5;
if (StretchY)
{
y5 = vector.y;
}
else
{
Vector2 sizeDelta12 = rect.sizeDelta;
y5 = sizeDelta12.y;
}
vector2 = new Vector2(x6, y5);
}
if (StretchX)
{
vector2.x *= XStretchFactor;
}
if (StretchY)
{
vector2.y *= YStretchFactor;
}
if (StretchX)
{
vector2.x += Padding.x;
}
if (StretchY)
{
vector2.y += Padding.y;
}
if (rect.sizeDelta != vector2)
{
if (lerpToSize)
{
if ((Object)OverrideLayoutElement != (Object)null)
{
if (StretchX)
{
OverrideLayoutElement.minWidth = Mathf.Lerp(OverrideLayoutElement.minWidth, vector2.x, Time.unscaledDeltaTime * lerpTime);
}
if (StretchY)
{
OverrideLayoutElement.minHeight = Mathf.Lerp(OverrideLayoutElement.minHeight, vector2.y, Time.unscaledDeltaTime * lerpTime);
}
}
else
{
rect.sizeDelta = Vector2.Lerp(rect.sizeDelta, vector2, lerpTime * Time.unscaledDeltaTime);
}
}
else
{
if ((Object)OverrideLayoutElement != (Object)null)
{
if (StretchX)
{
OverrideLayoutElement.minWidth = vector2.x;
}
if (StretchY)
{
OverrideLayoutElement.minHeight = vector2.y;
}
}
rect.sizeDelta = vector2;
}
}
for (int i = 0; i < base.transform.childCount; i++)
{
KRectStretcher component = base.transform.GetChild(i).GetComponent <KRectStretcher>();
if ((bool)component)
{
component.UpdateStretching();
}
}
rectTracker.Clear();
if (StretchX)
{
rectTracker.Add(this, rect, DrivenTransformProperties.SizeDeltaX);
}
if (StretchY)
{
rectTracker.Add(this, rect, DrivenTransformProperties.SizeDeltaY);
}
}
}