ichni_Creator_Studio/Assets/Scripts/GameElements/Track/TrackPoints/TrackPercentPoint.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Dreamteck.Splines;
using Lean.Pool;
using UniRx;
using UnityEngine;

namespace Ichni.RhythmGame
{
    /// <summary>
    /// 在轨道上根据百分比进行运动的点
    /// </summary>
    public partial class TrackPercentPoint : BaseElement
    {
        public Track track;
        public SplinePositioner trackPositioner;
        public FlexibleFloat trackPercent;
        
        private bool isBeyond1 = false;

        public static TrackPercentPoint GenerateElement(string elementName, Guid id, List<string> tags,
            Track track, FlexibleFloat trackPercent)
        {
            TrackPercentPoint point = Instantiate(EditorManager.instance.basePrefabs.emptyObject, track.transform).AddComponent<TrackPercentPoint>();

            point.Initialize(elementName, id, tags);
            point.track = track;
            point.trackPositioner = point.gameObject.AddComponent<SplinePositioner>();
            point.trackPositioner.spline = track.trackPathSubmodule.path;
            point.trackPercent = trackPercent;
            point.SetParent(track);

            point.isBeyond1 = trackPercent.animations.Any(animation => animation.endValue > 1);//判断是否有超过1的动画，超过1将会循环

            return point;
        }

        public void Update()
        {
            if (trackPercent.animations.Count > 0)
            {
                trackPercent.UpdateFlexibleFloat(EditorManager.instance.songModule.songTime);
                if (trackPercent.returnType == FlexibleReturnType.MiddleExecuting)
                {
                    float finalValue = trackPercent.value;
                    
                    if (isBeyond1)
                    {
                        finalValue -= Mathf.Floor(finalValue);
                    }
                    
                    trackPositioner.SetPercent(finalValue);
                }
            }
        }
    }
    
    public partial class TrackPercentPoint
    {
        public override void SaveBM()
        {
            matchedBM = new Beatmap.TrackPercentPoint_BM(elementName, elementGuid, tags, parentElement.matchedBM, trackPercent.ConvertToBM());
        }
    }
    
    namespace Beatmap
    {
        public class TrackPercentPoint_BM : BaseElement_BM
        {
            public FlexibleFloat_BM trackPercent;
            public TrackPercentPoint_BM()
            {
                
            }

            public TrackPercentPoint_BM(string elementName, Guid elementGuid, List<string> tags,
                BaseElement_BM attachedElement, FlexibleFloat_BM trackPercent)
                : base(elementName, elementGuid, tags, attachedElement)
            {
                this.trackPercent = trackPercent;
            }

            public override void ExecuteBM()
            {
                TrackPercentPoint.GenerateElement(elementName, elementGuid, tags, GetElement(attachedElementGuid) as Track, trackPercent.ConvertToGameType());
            }

            public override BaseElement DuplicateBM(BaseElement parent)
            {
                return TrackPercentPoint.GenerateElement(elementName, elementGuid, tags, parent as Track, trackPercent.ConvertToGameType());
            }
        }
    }
}