void UpdateSeamlessPagePositions()
{
if (!Application.isPlaying)
{
return;
}
if (!LoopSeamlessly)
{
return;
}
//if (NumberOfPages <= 1) return; // there's no point in adjusting page positions if we only have one page
if (NumberOfPages <= 3)
{
return;
}
if (ShowPagePreviews)
{
UpdateSeamlessPagePositions_PagePreviews();
return;
}
float pageSize = ScrollRect.GetPageSize();
float totalSize = ScrollRect.GetTotalSize();
float offset = ScrollRect.GetOffset();
//Debug.Log(offset + " ~~ " + pageSize);
//Debug.Log("Distance from start " + offset + ". Distance from end " + (totalSize - offset));
// let's give it a bit more breathing room (if we have enough pages to do so)
if (NumberOfPages > 3)
{
pageSize *= 1.5f;
}
if (offset <= pageSize)
{
MoveLastPageToStart();
}
else if (offset >= totalSize - pageSize)
{
MoveFirstPageToEnd();
}
}
void AdjustScrollPositionAfterPageMoved(eDirection directionMoved)
{
var oneOrMinusOne = directionMoved == eDirection.Left ? -1 : 1;
float pageSize = ScrollRect.GetPageSize();
var directionVector = ScrollRect.GetDirectionVector();
var adjustment = (directionVector * (pageSize + SpaceBetweenPages) * oneOrMinusOne);
ScrollRect.ResetDragOffset = true;
ScrollRect.content.anchoredPosition += adjustment;
UpdatePages();
// if we're already scrolling, stop, recalculate, and scroll from there
if (scrollCoroutine != null)
{
scrollRectAnimation_InitialPosition += adjustment;
scrollRectAnimation_DesiredPosition += adjustment;
}
}
