Cielonos/Assets/Scripts/MainGame/Characters/Automata/Subcontrollers/AutomataLandMovementSubcontroller.cs

using SLSUtilities.General;
using UnityEngine;
using UnityEngine.AI;


namespace Cielonos.MainGame.Characters
{
    public partial class AutomataLandMovementSubcontroller : LandMovementSubcontroller
    {
        public NavMeshAgent navMeshAgent => (owner as Automata)!.behaviorSc.navMeshAgent;
        public LerpFloat moveSpeedX;
        public LerpFloat moveSpeedZ;

        public override void Initialize()
        {
            base.Initialize();
            navMeshAgent.isStopped = true;
            moveSpeedX = new LerpFloat(0f, 5f);
            moveSpeedZ = new LerpFloat(0f, 5f);
        }

        private Vector3 lastDirection;
        
        protected override void Update()
        {
            base.Update(); // 更新 isOnGround
            HandleNavMeshState();
        }

        protected override void OnAnimatorMove()
        {
            if (owner.selfTimeSm.DeltaTime == 0 || owner.statusSm.isDead)
            {
                return;
            }
            
            if (navMeshAgent != null && navMeshAgent.enabled)
            {
                if (!is8WayMovement)
                {
                    if (!navMeshAgent.isStopped)
                    {
                        float distanceVelocity = navMeshAgent.velocity.magnitude;
                        float angularVelocity = Vector3.Angle(lastDirection, transform.forward) / owner.selfTimeSm.DeltaTime;
                        moveSpeedZ.targetValue = distanceVelocity + (angularVelocity * 0.1f);
                    }
                    else
                    {
                        moveSpeedZ.targetValue = 0f;
                    }
                    
                    moveSpeedZ.Update(0.2f, 1);
                    animator.SetFloat("MoveSpeedZ", moveSpeedZ.currentValue);
                } 
                else
                {
                    if (!navMeshAgent.isStopped)
                    {
                        Vector3 distanceVelocity = navMeshAgent.velocity;
                        float xValue = Vector3.Dot(distanceVelocity, transform.right);
                        float zValue = Vector3.Dot(distanceVelocity, transform.forward);
                        moveSpeedX.targetValue = xValue;
                        moveSpeedZ.targetValue = zValue;
                    }
                    else
                    {
                        moveSpeedX.targetValue = 0f;
                        moveSpeedZ.targetValue = 0f;
                    }

                    moveSpeedX.Update(0.2f, 1);
                    moveSpeedZ.Update(0.2f, 1);
                    animator.SetFloat("MoveSpeedX", moveSpeedX.currentValue);
                    animator.SetFloat("MoveSpeedZ", moveSpeedZ.currentValue);
                }
            }
           
            base.OnAnimatorMove();
            
            InitiativeMove();
            
            lastDirection = transform.forward;
        }
        
        private void HandleNavMeshState()
        {
            if (navMeshAgent == null) return;
            
            if (stagnantFirstHalf && !isOnGround && finalMovementVelocity.y <0)
            {
                stagnantFirstHalf = false;
                stagnantLastHalf = true;
            }
         
            if (stagnantLastHalf && isOnGround)
            {
                additionalForceSm.additionalForceY.currentValue = 0;
                if (!navMeshAgent.enabled)
                {
                    navMeshAgent.enabled = true;
                    navMeshAgent.Warp(transform.position); 
                }
                
                stagnantFirstHalf = false;
                stagnantLastHalf = false;
            }
        }
        
        protected override void ApplyGravity()
        {
            base.ApplyGravity();
        }

        protected override void InitiativeMove()
        {
            if (navMeshAgent.enabled)
            {
                navMeshAgent.Move(finalMovementVelocity);
                navMeshAgent.baseOffset += finalMovementVelocity.y;
                navMeshAgent.baseOffset = Mathf.Max(navMeshAgent.baseOffset, 0f);
            }
            else
            {
                if (owner.collisionSc.useCharacterController)
                {
                    owner.collisionSc.characterController.Move(finalMovementVelocity);
                }
                else
                {
                    Vector3 startPosition = owner.collisionSc.mainRigidbody.position;
                    owner.collisionSc.mainRigidbody.MovePosition(startPosition + finalMovementVelocity);
                }
            }
        }

        protected override void UpdateFinalMovement()
        {
            base.UpdateFinalMovement();
        }
    }
    
    public partial class AutomataLandMovementSubcontroller
    {
        public bool stagnantFirstHalf;
        public bool stagnantLastHalf;
        
        /// <summary>
        /// 处理受击位移
        /// </summary>
        /// <param name="force">力的矢量</param>
        /// <param name="isLaunch">是否为“击飞”（无视抗性，重置重力）</param>
        /// <param name="stasisDuration">滞空时间（秒）</param>
        public void ApplyHitImpact(Vector3 force, bool isLaunch, float stasisDuration = 0f)
        {
            // 1. 瞬间切断导航
            if (isLaunch && navMeshAgent.enabled) navMeshAgent.enabled = false;

            // 2. 施加力
            // 如果是击飞(Launch)，则 ignoreResistance 为 true (不扣除初速度)
            
            if (!stagnantFirstHalf && !stagnantLastHalf)
            {
                stagnantFirstHalf = true;
            }
            
            additionalForceSm.AddForce(force, isLaunch);
            

            // 3. 处理滞空逻辑 (鬼泣式)
            if (stasisDuration > 0)
            {
                jumpVelocity = 0; 
                gravitationalMovement = Vector3.zero;
            }
        }
    }
}