ichni_Official/Assets/Scripts/Game/Animations/Transform/Displacement.cs

using System;
using System.Collections;
using System.Collections.Generic;
using Ichni.RhythmGame.Beatmap;
using Unity.VisualScripting;
using UnityEngine;

namespace Ichni.RhythmGame
{
    public partial class Displacement : AnimationBase
    {
        #region [暴露属性字段与关联] Exposed Fields & References
        private TransformSubmodule targetTransformSubmodule;
        public FlexibleFloat positionX, positionY, positionZ;
        #endregion

        #region [生命周期与工厂] Lifecycle & Factory
        public static Displacement GenerateElement(string elementName, Guid id,
            List<string> tags, bool isFirstGenerated, GameElement animatedObject,
            FlexibleFloat positionX, FlexibleFloat positionY, FlexibleFloat positionZ)
        {
            Displacement displacement = Instantiate(GameManager.Instance.basePrefabs.emptyObject).AddComponent<Displacement>();

            displacement.Initialize(elementName, id, tags, isFirstGenerated, animatedObject);

            displacement.animatedObject = animatedObject;

            displacement.positionX = positionX;
            displacement.positionY = positionY;
            displacement.positionZ = positionZ;
            displacement.animationReturnType = FlexibleReturnType.Before;

            displacement.targetTransformSubmodule = (animatedObject as IHaveTransformSubmodule).transformSubmodule;
            
            //displacement.timeDurationSubmodule.SetDuration(positionX, positionY, positionZ);

            return displacement;
        }
        #endregion

        #region [核心动画逻辑] Core Animation Logic
        protected override void UpdateAnimation(float songTime)
        {
            positionX.UpdateFlexibleFloat(songTime);
            positionY.UpdateFlexibleFloat(songTime);
            positionZ.UpdateFlexibleFloat(songTime);

            if (positionX.returnType is FlexibleReturnType.MiddleExecuting ||
                positionY.returnType is FlexibleReturnType.MiddleExecuting ||
                positionZ.returnType is FlexibleReturnType.MiddleExecuting)
            {
                animationReturnType = FlexibleReturnType.MiddleExecuting;
                Vector3 currentPosition = new Vector3(positionX.value, positionY.value, positionZ.value);
                targetTransformSubmodule.positionOffset += currentPosition;
                targetTransformSubmodule.positionDirtyMark = true;
            }
            else if (positionX.isSwitchingReturnType || positionY.isSwitchingReturnType || positionZ.isSwitchingReturnType)
            {
                animationReturnType = FlexibleReturnType.MiddleExecuting;
                //Vector3 currentPosition = new Vector3(positionX.value, positionY.value, positionZ.value);
                //targetTransformSubmodule.positionOffset += currentPosition;
                targetTransformSubmodule.positionDirtyMark = true;
            }
            else
            {
                animationReturnType = FlexibleReturnType.MiddleInterval;
            }
        }

        public override void ApplyTimeOffset(float offset)
        {
            base.ApplyTimeOffset(offset);
            positionX.animations.ForEach(anim => anim.ApplyTimeOffset(offset));
            positionY.animations.ForEach(anim => anim.ApplyTimeOffset(offset));
            positionZ.animations.ForEach(anim => anim.ApplyTimeOffset(offset));
        }
        #endregion
    }

}