using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
namespace Toolset.UI
{
///
/// 轮播图菜单
///
public class CarouselMenu : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDragHandler, IPointerClickHandler
{
public float width = 1000;
public float maxScale = 1;
public float startValue = 0.1f;
public float addValue = 0.2f;
public float minValue = 0.1f;
public float maxValue = 0.9f;
public float rollSpeed = 1;
public AnimationCurve positionCurve;
public AnimationCurve scaleCurve;
public AnimationCurve alphaCurve;
public Action MoveEndAction;
private RectTransform rect;
public List itemList = new List();
public List itemFrontList = new List();
public List itemBackList = new List();
bool isRoll = false;
public CarouselItem current;
public Vector2 startPoint;
public Vector2 addVect;
BaseConf conf;
private void Start()
{
//Refresh();
MoveEndAction += SelectItem;
}
private void Update()
{
if (isRoll)
{
currentV = Time.deltaTime * rollSpeed * vk;
vt = vTotal + currentV;
if (vk > 0 && vt >= addV) { isRoll = false; currentV = addV - vTotal; }
if (vk < 0 && vt <= addV) { isRoll = false; currentV = addV - vTotal; }
for (int i = 0; i < itemList.Count; i++)
{
itemList[i].CalculateTrans(currentV);
if (itemList[i].v - 0.5f < 0.05f)
{
current = itemList[i];
}
}
Check(currentV);
vTotal = vt;
if (!isRoll)
{
MoveEndAction?.Invoke(current);
}
}
//if(Input.GetKeyDown(KeyCode.A))
//{
// itemList.Clear();
//}
}
public void Refresh()
{
rect = GetComponent();
for (int i = 0; i < rect.childCount; i++)
{
Transform trans = rect.GetChild(i);
CarouselItem item = trans.GetComponent();
if (item != null)
{
//item.transform.GetChild(0).GetComponent().text = i.ToString();
itemList.Add(item);
item.Init(this);
item.CalculateTrans(startValue + i * addValue);
if (item.v - 0.5f < 0.05f)
{
current = itemList[i];
}
}
}
if (rect.childCount < 3)
{
maxValue = startValue + 3 * addValue;
}
else
{
maxValue = startValue + (rect.childCount - 1) * addValue;
}
}
public float GetAlpha(float v)
{
return alphaCurve.Evaluate(v);
}
public float GetPosition(float v)
{
return positionCurve.Evaluate(v) * width;
}
public float GetScale(float v)
{
return scaleCurve.Evaluate(v) * maxScale;
}
public void OnBeginDrag(PointerEventData eventData)
{
startPoint = eventData.position;
addVect = Vector2.zero;
isRoll = false;
}
public void OnDrag(PointerEventData eventData)
{
addVect = eventData.position - startPoint;
float v = eventData.delta.y * 1.0f / width;
for (int i = 0; i < itemList.Count; i++)
{
itemList[i].CalculateTrans(v);
}
Check(v);
}
public void OnEndDrag(PointerEventData eventData)
{
float k = 0, vTemp;
for (int i = 0; i < itemList.Count; i++)
{
if (itemList[i].v >= minValue)
{
vTemp = (itemList[i].v - minValue) % addValue;
if (addVect.x > 0)
{
k = addValue - vTemp;
}
else
{
k = vTemp * -1;
}
break;
}
}
addVect = Vector2.zero;
AnimToEnd(k);
}
public void OnPointerClick(PointerEventData eventData)
{
if (addVect.sqrMagnitude <= 1)
{
CarouselItem item = eventData.pointerPressRaycast.gameObject.GetComponent();
if (item != null)
{
float k = item.v;
k = 0.5f - k;
AnimToEnd(k);
//if (k > 0.5f)
//{
// Btn_NextPage(UI_manage.inst.menuitem_Down_bt);
//}
//else if(k < 0.5f)
//{
// Btn_LastPage(UI_manage.inst.menuitem_UP_bt);
//}
}
}
print(1111111111);
}
public float addV = 0, vk = 0, currentV = 0, vTotal = 0, vt = 0;
private void AnimToEnd(float k)
{
AudioSource a = Camera.main.GetComponent();
a.clip = Resources.Load("聊天卷轴纽");
a.Play();
addV = k;
if (k > 0) vk = 1;
else if (k < 0) vk = -1;
else return;
vTotal = 0;
isRoll = true;
}
private void Check(float _v)
{
if (UI_manage.inst.kind.transform.GetChild(0).GetComponent().text == "矿石类")
{
UI_manage.inst.show3D_unm = 2;
UI_manage.inst.show3D.image.overrideSprite = Resources.Load("活株");
}
else
{
UI_manage.inst.show3D_unm = 1;
UI_manage.inst.show3D.image.overrideSprite = Resources.Load("切片");
}
UI_manage.inst.Grid.GetComponent().enabled = false;
UI_manage.inst.Grid.transform.localPosition = new Vector3(-4, -716.45f, 0);
if (_v < 0)//向左滑动-下
{
for (int i = 0; i < itemList.Count; i++)
{
if (itemList[i].v < (minValue - addValue / 2))
{
itemBackList.Add(itemList[i]);
}
}
if (itemBackList.Count > 0)
{
for (int i = 0; i < itemBackList.Count; i++)
{
itemBackList[i].v = itemList[itemList.Count - 1].v + addValue;
itemList.Remove(itemBackList[i]);
itemList.Add(itemBackList[i]);
}
itemBackList.Clear();
}
}
else if (_v > 0)//向右滑动-上
{
for (int i = itemList.Count - 1; i > 0; i--)
{
if (itemList[i].v > maxValue)
{
itemFrontList.Add(itemList[i]);
}
}
if (itemFrontList.Count > 0)
{
for (int i = 0; i < itemFrontList.Count; i++)
{
itemFrontList[i].v = itemList[0].v - addValue;
itemList.Remove(itemFrontList[i]);
itemList.Insert(0, itemFrontList[i]);
}
itemFrontList.Clear();
}
}
}
public void SelectItem(CarouselItem item)
{
conf = item.GetComponent