private void SetItemsDepth()
{
List <TurnItem> temp = new List <TurnItem>();
for (int i = 0; i < listTurnItems.Count; i++)
{
temp.Add(listTurnItems[i]);
}
//temp = listTurnItems; //这样赋值，sort temp之后，源数据也脏掉了
temp.Sort(Sortdepth);
if (temp.Count % 2 != 0)
{
for (int i = 0; i < temp.Count; i++)
{
temp[i].transform.SetSiblingIndex(i);
int index = (int)(Mathf.Round(i / 2));
temp[i].RealIndex = index;
if (i < temp.Count - 1)
{
temp[i].IsCenter = false;
}
else
{
temp[i].IsCenter = true;
preCenterItem = curCenterItem;
curCenterItem = temp[i];
}
}
}
else
{
int index = 0;
float temDepth = 0f;
temDepth = temp[0].Depth;
for (int i = 0; i < temp.Count; i++)
{
temp[i].transform.SetSiblingIndex(i);
if (temDepth < temp[i].Depth)
{
index++;
temDepth = temp[i].Depth;
}
temp[i].RealIndex = index;
if (i < temp.Count - 1)
{
temp[i].IsCenter = false;
}
else
{
temp[i].IsCenter = true;
preCenterItem = curCenterItem;
curCenterItem = temp[i];
}
}
}
}
public void JumpToItem(TurnItem selectItem)
{
if (!canChangeItem || curCenterItem == null)
{
return;
}
changeIndex = selectItem.CurveOffSetIndex;
SetHorizontalTargetItemIndex(selectItem);
ChangePage();
}
//更新转盘位置
public void UpdateTurnplate(float fValue)
{
for (int i = 0; i < listTurnItems.Count; i++)
{
TurnItem itemScript = listTurnItems[i];
float xValue = GetXPosValue(fValue, itemScript.CenterOffSet);
float yValue = GetYPosValue(fValue, itemScript.CenterOffSet);
float scaleValue = GetScaleValue(fValue, itemScript.CenterOffSet);
float depthCurveValue = DepthCurve.Evaluate(fValue + itemScript.CenterOffSet) * 10;
xValue = -totalWidth / 2 + xValue;
itemScript.UpdateScrollViewItems(xValue, yValue, scaleValue, depthCurveValue);
}
// v 来控制ScrollView的Bar值
float v = 0;
if (fValue < 0)
{
v = Mathf.Abs((fValue - (int)fValue));
v = 1 - v;
}
else
{
v = Mathf.Abs((fValue - (int)fValue));
}
if (isControl)
{
v = Mathf.Round(v * 100) / 100;
//v = (1.25f * v - 0.125f);
v = (t2cfactor * v - t2cB);
//v = (1 - v)*0.8f;
v = (1 - v) * t2cf;
if (v < 0)
{
v = 1 + v;
if (SR)
{
SR.horizontalScrollbar.value = v;
}
}
else
{
//Debug.Log(v);
if (SR)
{
SR.horizontalScrollbar.value = v;
}
}
}
SetItemsDepth();
}
public void Reset()
{
enableLerpTween = false;
if (tabBar != null)
{
tabBar.resetTabBar(listTurnItems.Count);
}
if (ScrollControl)
{
ScrollControl.SetScrollView(this);
}
canChangeItem = true;
int count = listTurnItems.Count;
dFactor = (Mathf.RoundToInt((1f / count) * 10000f)) * 0.0001f;
mCenterIndex = count / 2;
if (count % 2 != 0)
{
mCenterIndex = (count - 1) / 2;
}
int index = 0;
for (int i = count - 1; i >= 0; i--)
{
listTurnItems[i].CurveOffSetIndex = i;
listTurnItems[i].CenterOffSet = dFactor * (mCenterIndex - index);
listTurnItems[i].SetTurnplate(this);
GameObject obj = listTurnItems[i].gameObject;
TurnItemEvent script = obj.GetComponent <TurnItemEvent>();
if (script != null)
{
script.SetScrollView(this, listTurnItems[i]);
}
index++;
}
if (!isLoop)
{
startCenterIndex = startIndex;
changeIndex = startIndex;
}
else
{
changeIndex = mCenterIndex;
startCenterIndex = mCenterIndex;
}
listSortedItems = new List <TurnItem>(listTurnItems.ToArray());
curCenterItem = listTurnItems[startCenterIndex];
curHorizontalValue = 0.5f - curCenterItem.CenterOffSet;
LerpTweenToTarget(0f, curHorizontalValue, false);
ChangePage();
}
private int GetMoveCurveFactorCount(TurnItem preCenterItem, TurnItem newCenterItem)
{
int factorCount = 0;
if (!isLoop)
{
factorCount = Mathf.Abs(newCenterItem.CurveOffSetIndex) - Mathf.Abs(preCenterItem.CurveOffSetIndex);
}
else
{
factorCount = Mathf.Abs(newCenterItem.RealIndex) - Mathf.Abs(preCenterItem.RealIndex);
}
return(Mathf.Abs(factorCount));
}
//点击移动至中心
public void SetHorizontalTargetItemIndex(TurnItem selectItem)
{
if (!canChangeItem)
{
return;
}
if (curCenterItem == selectItem)
{
return;
}
canChangeItem = false;
preCenterItem = curCenterItem;
curCenterItem = selectItem;
// 判断在左在右
float centerXValue = XpositionCurve.Evaluate(0.5f) * totalWidth - totalWidth * 0.5f;
bool isRight = false;
if (selectItem.transform.localPosition.x > centerXValue)
{
isRight = true;
}
// 计算距离中心位置
int moveIndexCount = GetMoveCurveFactorCount(preCenterItem, selectItem);
float dvalue = 0.0f;
if (isRight)
{
dvalue = -dFactor * moveIndexCount;
}
else
{
dvalue = dFactor * moveIndexCount;
}
float originValue = curHorizontalValue;
LerpTweenToTarget(originValue, curHorizontalValue + dvalue, true);
}
static public int Sortdepth(TurnItem a, TurnItem b)
{
return(a.Depth.CompareTo(b.Depth));
}
public void SetScrollView(Turnplate view, TurnItem item)
{
turnplateScrollView = view;
thisTurnItem = item;
}
