ft/Client/Assets/Scripts/EventOfferJourney/Wheel/EventOfferJourneyWheelScroller.cs

using UnityEngine;
using EnhancedUI.EnhancedScroller;
using System.Collections.Generic;
using asap.core;

public class EventOfferJourneyWheelScroller : AEventOfferJourneyScroller
{
    [SerializeField] private EnhancedScroller scroller;
    [SerializeField] private EventOfferJourneyScrollerScrollRect scrollRect;
    [SerializeField] private EventOfferJourneyWheelCellLeftBottom leftBottomCell;
    [SerializeField] private EventOfferJourneyWheelCellLeftTop leftTopCell;
    [SerializeField] private EventOfferJourneyWheelCellRightBottom rightBottomCell;
    [SerializeField] private EventOfferJourneyWheelCellRightTop rightTopCell;
    [SerializeField] private EventOfferJourneyWheelCellTop topCell;
    [SerializeField]
    private float topCellHeight = 860f,
        normalCellHeight = 500f,
        cellOffset = 90f,
        lookAhead = 200f,
        fireworkDelay = 0.5f,
        rewardScale = 0.9f;
    private List<EventOfferJourneyBlockData> _dataList;
    private int _startPosParam;

    #region EnhancedScrollerDelegate
    public override void Init(List<EventOfferJourneyBlockData> dataList, int startPosParam)
    {
        _dataList = dataList;
        _startPosParam = startPosParam % 2;
        scroller.Delegate = this;
        scroller.lookAheadAfter = lookAhead;
        scroller.lookAheadBefore = lookAhead;
        // Debug.Log($"[EventOfferJourney] before: {scroller.lookAheadBefore}");
        // Debug.Log($"[EventOfferJourney] after: {scroller.lookAheadAfter}");
        scroller.ReloadData();
    }

    public override EnhancedScrollerCellView GetCellView(EnhancedScroller scroller, int dataIndex, int cellIndex)
    {
        // Debug.Log("GetCellView " + dataIndex);
        // Handle special case for Grand Prize (index 0)
        if (dataIndex == 0)
        {
            return CreateCellView(scroller, dataIndex, topCell);
        }

        // Determine cell position using clear boolean expressions
        bool isTopCell = (dataIndex % 4 == 1) || (dataIndex % 4 == 2);
        bool isRightCell = _startPosParam == dataIndex % 2;

        // Select appropriate cell prefab based on position
        if (isTopCell && isRightCell)
            return CreateCellView(scroller, dataIndex, rightTopCell);
        if (isTopCell && !isRightCell)
            return CreateCellView(scroller, dataIndex, leftTopCell);
        if (!isTopCell && isRightCell)
            return CreateCellView(scroller, dataIndex, rightBottomCell);
        else
            return CreateCellView(scroller, dataIndex, leftBottomCell);
    }

    private EnhancedScrollerCellView CreateCellView(EnhancedScroller scroller, int dataIndex, EnhancedScrollerCellView cellPrefab)
    {
        var aniPara = new EventOfferJourneyWheelAnimationParams
        {
            fireworkDelay = fireworkDelay,
            rewardScale = rewardScale
        };
        var cellView = scroller.GetCellView(cellPrefab);

        if (cellView == null)
        {
            Debug.LogError($"<color=red>[EventOfferJourney] Cell view is null for {cellPrefab.GetType().Name}.</color>");
            return null;
        }

        switch (cellView)
        {
            case EventOfferJourneyWheelCellTop topCellView:
                topCellView.Init(_dataList[dataIndex], GetBlockState(dataIndex), scroller, aniPara);
                return topCellView;
            case EventOfferJourneyWheelCellRightTop rightTopCellView:
                rightTopCellView.Init(_dataList[dataIndex], GetBlockState(dataIndex), scroller, aniPara, cellOffset: cellOffset, bgIdx: dataIndex);
                return rightTopCellView;
            case EventOfferJourneyWheelCellLeftTop leftTopCellView:
                leftTopCellView.Init(_dataList[dataIndex], GetBlockState(dataIndex), scroller, aniPara, cellOffset: cellOffset, bgIdx: dataIndex);
                return leftTopCellView;
            case EventOfferJourneyWheelCellRightBottom rightBottomCellView:
                rightBottomCellView.Init(_dataList[dataIndex], GetBlockState(dataIndex), scroller, aniPara, cellOffset: cellOffset, bgIdx: dataIndex);
                return rightBottomCellView;
            case EventOfferJourneyWheelCellLeftBottom leftBottomCellView:
                leftBottomCellView.Init(_dataList[dataIndex], GetBlockState(dataIndex), scroller, aniPara, cellOffset: cellOffset, bgIdx: dataIndex);
                return leftBottomCellView;
            default:
                Debug.LogError($"<color=red>[EventOfferJourney] Unknown cell view type: {cellView.GetType().Name}</color>");
                return null;
        }
    }

    public override float GetCellViewSize(EnhancedScroller scroller, int dataIndex)
    {
        if (dataIndex <= 0)
            return topCellHeight;
        else
            return normalCellHeight;
    }

    public override int GetNumberOfCells(EnhancedScroller scroller)
    {
        return _dataList.Count;
    }

    private float GetCellOffset(int dataIndex)
    {
        if (dataIndex == 0)
            return 0;
        if (dataIndex % 4 == 1 || dataIndex % 4 == 2)
            return 0.5f + cellOffset / normalCellHeight;
        else
            return 0.5f - cellOffset / normalCellHeight;
    }
    #endregion

    public override async void JumpTo(int progress, float tweenTime = 0.5f)
    {
        var idx = _dataList.Count - progress - 1;
        var dataIndex = idx % GetNumberOfCells(scroller);
        scroller.JumpToDataIndex(
            dataIndex: dataIndex,
            tweenType: EnhancedScroller.TweenType.easeInOutCubic,
            tweenTime: tweenTime,
            scrollerOffset: 0.5f,
            cellOffset: GetCellOffset(dataIndex));
        scrollRect.BlockScroll();
        await System.Threading.Tasks.Task.Delay(System.TimeSpan.FromSeconds(0.5f));
        scrollRect.UnblockScroll();
    }

    private EventOfferJourneyBlockView.EState GetBlockState(int dataIndex)
    {
        var idx = _dataList.Count - dataIndex - 1;
        var progress = GContext.container.Resolve<IEventOfferJourneyData>().Progress;
        if (idx == progress)
            return EventOfferJourneyBlockView.EState.Active;
        else if (idx < progress)
            return EventOfferJourneyBlockView.EState.Bought;
        else
            return EventOfferJourneyBlockView.EState.Locked;
    }

    public override void Refresh(int progress)
    {
        var dataIndex = _dataList.Count - progress - 1;
        var scrollViewCurrent = scroller.GetCellViewAtDataIndex(dataIndex) as EventOfferJourneyBlockView;
        if (scrollViewCurrent != null)
            scrollViewCurrent.Init(_dataList[dataIndex], GetBlockState(dataIndex), scroller, dataIndex <= 0);
        var scrollViewNext = scroller.GetCellViewAtDataIndex(dataIndex - 1) as EventOfferJourneyBlockView;
        if (scrollViewNext != null)
            scrollViewNext.Init(_dataList[dataIndex - 1], GetBlockState(dataIndex - 1), scroller, dataIndex - 1 <= 0);
    }
// #if UNITY_EDITOR
//     [SerializeField] private float normalizedScrollerPosition;
//     private void LateUpdate()
//     {
//         normalizedScrollerPosition = scroller.NormalizedScrollPosition;
//     }
// #endif
}

public class EventOfferJourneyWheelAnimationParams
{
    // public float showDuration;
    // public float gapDuration;
    public float fireworkDelay;
    public float rewardScale;
}