Net.Like.Xue.Tokyo/Packages-Local/Com.Project.B.Unity/CharacterController/CharacterStates.cs

using System.Linq;
using BITKit;
using BITKit.Entities;
using BITKit.Physics;
using BITKit.StateMachine;
using DrawXXL;
using Kinemation.MotionWarping.Runtime.Core;
using Kinemation.MotionWarping.Runtime.Utility;
using Lightbug.CharacterControllerPro.Core;
using Microsoft.Extensions.Logging;
using Net.Project.B.Inventory;
using Net.Project.B.World;
using Net.Project.B.WorldNode;
using Project.B.Player;
using Unity.Mathematics;
using UnityEngine;
using UnityEngine.InputSystem;

namespace Project.B.CharacterController
{
    public abstract class CharacterStateBase:ICharacterState,ICharacterStateData
    {
	    protected readonly PlayerCharacterController Self;
	    protected CharacterStateBase(ICharacterController characterController)
	    {
		    Self=characterController as PlayerCharacterController;
	    }
        public virtual float BaseHeight { get; set; } = 1.6f;
        public virtual float BaseSpeed { get; set; } = 2.5f;
        public virtual float2 ViewOffset { get; set; } = new float2(1.4f, 0.16f);
        public bool Enabled { get; set; }
        protected IState EntryState { get; private set; }
        public  virtual void Initialize()
        {
        }

        public  virtual  void OnStateEntry(IState old)
        {
	        EntryState = old;
        }

        public  virtual  void OnStateUpdate(float deltaTime)
        {
        }

        public  virtual  void OnStateExit(IState old, IState newState)
        {
        }


        public virtual void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
        {
            
        }

        public virtual void  UpdateRotation(ref float3 localPosition, ref quaternion currentRotation,ref quaternion viewRotation, float deltaTime)
        {
        }

        public virtual void BeforeUpdateVelocity(float deltaTime)
        {
        }

        public virtual void AfterUpdateVelocity(float deltaTime)
        {
        }

        protected virtual void Exit()
        {
	        Self.TransitionState(EntryState as ICharacterState);
        }
    }

    public abstract class CharacterMovementState : CharacterStateBase
    {
	    protected readonly ICharacterController CharacterController;
	    protected virtual bool UseViewPosition => false;
	    protected virtual bool UseViewRotation => true;
	    private Quaternion _viewCameraRotation=Quaternion.identity;
	    private Quaternion _lastRotation=Quaternion.identity;
	    private Quaternion _targetAdditiveRotation = Quaternion.identity;
	    private Quaternion _currentAdditiveRotation = Quaternion.identity;
	    private Optional<Quaternion> _lastDynamicRotation=new();
	    protected CharacterMovementState(ICharacterController characterController) : base(characterController)
	    {
		    CharacterController = characterController;
	    }
        public override void UpdateRotation(ref float3 localPosition, ref quaternion currentRotation,ref quaternion viewRotation, float deltaTime)
        {
	        var isTps = false;
	        
	        if (CharacterController is PlayerCharacterController playerCharacterController)
	        {
		        isTps = playerCharacterController.AllowTpsCamera.Allow;
	        }
	        else
	        {
		        playerCharacterController = null;
	        }
		        
	        var rotation = new Vector3(Self.InputView.y, Self.InputView.x);
	
	        var actorRot = Quaternion.LookRotation(Vector3.ProjectOnPlane(Quaternion.Euler(0,Self.InputView.x,0) * Vector3.forward, Vector3.up));

	        var currentPos = Self.PlayerView.transform.localPosition;
	        Vector3.Lerp(currentPos,
		        new Vector3(0, Self.CurrentStateData.ViewOffset.x, Self.CurrentStateData.ViewOffset.y),
		        Time.deltaTime * 5);
	        

	        if (isTps)
	        {
		        var input = playerCharacterController.InputDirection;
		        var direction = actorRot * new Vector3(input.x,0,input.y);
		        if (direction.sqrMagnitude > 0.16f)
		        {
			        currentRotation =
				        Quaternion.Lerp(currentRotation, Quaternion.LookRotation(direction), 16 * deltaTime) ;

		        }
	        }
	        else
	        {
		        currentRotation = actorRot ;
	        }
	        
	        

	        _currentAdditiveRotation =
		        Quaternion.Lerp(_currentAdditiveRotation,UseViewRotation || Self.ForceRootMotion.Allow ? _targetAdditiveRotation : Quaternion.identity, 8 * deltaTime *Self.PlayerSettings.Value.ViewCameraMovementIntensity);

	        viewRotation = Quaternion.Euler(rotation) * Quaternion.Lerp(quaternion.identity, _currentAdditiveRotation,0.64f) ;

	        var newPos = new float3(0,ViewOffset.x,ViewOffset.y);

	        if (UseViewPosition || Self.ForceRootMotion.Allow)
	        {
		        if (Self.PlayerAnimationView)
		        {
			        newPos = Self.Transform.InverseTransformPoint(Self.PlayerAnimationView
				        .position);
		        }
	        }
	        
	        localPosition = Vector3.Lerp(localPosition, newPos, 32*deltaTime);

	        if (playerCharacterController is{LimitedViewAngle:{Count:>0}} && Self.AllowTpsCamera.Allow is false)
	        {
		        var max = playerCharacterController.LimitedViewAngle.Min();

		        var currentViewRotation = playerCharacterController.PlayerAnimationView.rotation;
		        
		        float angleDifference = Quaternion.Angle(Quaternion.Euler(rotation), currentViewRotation);

		        // 如果角度差大于最大允许角度差，进行限制
		        if (angleDifference > max)
		        {
			        //将当前旋转限制在最大允许角度差的范围内
			        var clampRotation = Quaternion.Lerp(
				        Quaternion.Euler(rotation),
				        Quaternion.RotateTowards(currentViewRotation,Quaternion.Euler(rotation) , max),
				        64 * Time.deltaTime
			        );
			        //rotation = Quaternion.RotateTowards(FpvRotation, rotation, LimitViewAngle);

			        var newView = MathV.TransientRotationAxis(clampRotation.eulerAngles);

			        playerCharacterController.InputView = new(newView.y,newView.x);
		        }
	        }

	        if (Self.CharacterActor.supportDynamicGround && Self.CharacterActor.GroundCollider3D is {attachedRigidbody:{} groundRigidbody} && groundRigidbody)
	        {
		        var dynamicRotation = groundRigidbody.rotation;

		        if (_lastDynamicRotation.Allow)
		        {
			        if (dynamicRotation != _lastDynamicRotation.Value)
			        {
				        var d = Quaternion.Inverse(dynamicRotation) * _lastDynamicRotation;

				        Self.InputView-=new float2(d.eulerAngles.y,0);
			        
				        _lastDynamicRotation.SetValueThenAllow(dynamicRotation);
			        }
		        }
		        else
		        {
			        _lastDynamicRotation.SetValueThenAllow(dynamicRotation);
		        }
	        }
	        else
	        {
		        _lastDynamicRotation.Clear();
	        }
        }

        public override void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
        {
	        var rot = Quaternion.Euler(new Vector3(Self.InputView.y, Self.InputView.x));
            rot = Quaternion.LookRotation(Vector3.ProjectOnPlane(rot * Vector3.forward, Vector3.up));

            if (Self.PlayerAnimationView)
            {
	            _viewCameraRotation = Self.PlayerAnimationView.rotation;
				
	            var relativeRotation = Quaternion.Inverse(_viewCameraRotation) * Self.Rotation;
		        
	            _targetAdditiveRotation = Quaternion.Inverse(relativeRotation) * _lastRotation;
	            
	            _lastRotation = relativeRotation;
            }
	         
            
            var moveVelocity = rot * new Vector3(
	            Self.InputDirection.x,
	            0,
	            Self.InputDirection.y 
            ) * (Self.CurrentStateData?.BaseSpeed ?? 1);
            
            if (Self.CharacterActor.IsGrounded)
			{
				var effectiveGroundNormal =Self.CharacterActor.GroundStableNormal;


				var inputRight = Vector3.Cross(moveVelocity, Vector3.up);
				var reorientedInput = Vector3.Cross(effectiveGroundNormal, inputRight).normalized *
				                      moveVelocity.magnitude;
				var targetMovementVelocity = reorientedInput; //* initialSpeed;

				// Smooth movement Velocity

				var newVelocity =
					Vector3.Lerp(currentVelocity, targetMovementVelocity, 1f - Mathf.Exp(-12 * deltaTime));
				currentVelocity = newVelocity;

				if (Self.RequestJump && Self.JumpedThisTime is false)
				{
					Self.CharacterActor.ForceNotGrounded();

					// if (characterController.landFreeze.AllowUpdateWithoutReset is false)
					// {
					// 	currentVelocity = Vector3.Lerp(currentVelocity, default, 0.8f);
					// }

					currentVelocity.y+= 5f;

					if (this is ICharacterSliding )
					{
						currentVelocity += currentVelocity;

						var normal = (float3)Self.CharacterActor.GroundStableNormal;

						normal.y = Mathf.Abs(normal.y);
						
						currentVelocity += normal;
					}
						

					Self.JumpedThisTime = true;
				}
			}
			else
			{
				if (moveVelocity.sqrMagnitude > 0f /* && self.landFreeze.AllowUpdateWithoutReset */)
				{
					var addedVelocity = moveVelocity * (3 * deltaTime);

					var currentVelocityOnInputsPlane = Vector3.ProjectOnPlane(currentVelocity, Vector3.up);

					// Limit air velocity from inputs
					if (currentVelocityOnInputsPlane.magnitude < 5)
					{
						// clamp addedVel to make total vel not exceed max vel on inputs plane
						Vector3 newTotal = Vector3.ClampMagnitude(currentVelocityOnInputsPlane + addedVelocity, 5);
						addedVelocity = newTotal - currentVelocityOnInputsPlane;
					}
					else
					{
						// Make sure added vel doesn't go in the direction of the already-exceeding velocity
						if (Vector3.Dot(currentVelocityOnInputsPlane, addedVelocity) > 0f)
						{
							addedVelocity =
								Vector3.ProjectOnPlane(addedVelocity, currentVelocityOnInputsPlane.normalized);
						}
					}

					// Prevent air-climbing sloped walls
					if (Self.CharacterActor.WallCollision)
					{
						if (Vector3.Dot(currentVelocity + (float3)addedVelocity, addedVelocity) > 0f)
						{
							var perpenticularObstructionNormal = Vector3
								.Cross(Vector3.Cross(Vector3.up, Self.CharacterActor.GroundContactNormal), Vector3.up).normalized;
							addedVelocity = Vector3.ProjectOnPlane(addedVelocity, perpenticularObstructionNormal);
						}
					}

					// Apply added velocity
					currentVelocity += (float3)addedVelocity;
				}
				else
				{
					var tempVelocity = currentVelocity;
					tempVelocity = Vector3.Lerp(tempVelocity, default,  2*deltaTime);
					currentVelocity.x = tempVelocity.x;
					currentVelocity.z = tempVelocity.z;
				}
				// Gravity

				currentVelocity += (float3)(-Vector3.up * (30 * deltaTime));
				// Drag
				currentVelocity *= (1f / (1f + 0.1f * deltaTime));
			}
        }

   
    }
    public class CharacterWalkState : CharacterMovementState,ICharacterStateWalk
    {
	    private IMicroStateMachine<IPlayerControlMode> _controlMode;
	    protected override bool UseViewRotation => false;
	    protected override bool UseViewPosition => false;

	    public CharacterWalkState(ICharacterController characterController, IMicroStateMachine<IPlayerControlMode> controlMode) : base(characterController)
	    {
		    _controlMode = controlMode;
	    }
	    public override void OnStateEntry(IState old)
	    {
		    base.OnStateEntry(old);
		    
		    _controlMode.TransitionState<PlayerWalkMode>();
	    }

	    public override void OnStateUpdate(float deltaTime)
	    {
		    base.OnStateUpdate(deltaTime);
		    if(Self.DisableStateTransition.Allow)return;
		    if (Self.InputDirection is {x:0,y:0})
		    {
			    CharacterController.TransitionState<ICharacterStateIdle>();
		    }	
	    }
    }
    public class CharacterAnimationState:CharacterMovementState,ICharacterStateAnimation
    {
	    public CharacterAnimationState(ICharacterController characterController) : base(characterController)
	    {
	    }

	    protected override bool UseViewPosition => true;
	    protected override bool UseViewRotation => true;
	    public bool AllowCollision { get; set; }
	    public override float BaseSpeed => 0;

	    public override void OnStateEntry(IState old)
	    {
		    base.OnStateEntry(old);
		    Self.CharacterActor.UseRootMotion = true;
	    }
	    public override void OnStateExit(IState old, IState newState)
	    {
		    base.OnStateExit(old, newState);
		    Self.CharacterActor.UseRootMotion = false;
	    }

	    public override void UpdateRotation(ref float3 localPosition, ref quaternion currentRotation, ref quaternion viewRotation,
		    float deltaTime)
	    {
		    base.UpdateRotation(ref localPosition, ref currentRotation, ref viewRotation, deltaTime);
	    }
    }

    public class CharacterIdleState : CharacterMovementState,ICharacterStateIdle
    {
	    private IMicroStateMachine<IPlayerControlMode> _controlMode;
	    protected override bool UseViewRotation => false;
	    protected override bool UseViewPosition => false;

	    public CharacterIdleState(ICharacterController characterController, IMicroStateMachine<IPlayerControlMode> controlMode) : base(characterController)
	    {
		    _controlMode = controlMode;
	    }

	    public override void OnStateEntry(IState old)
	    {
		    base.OnStateEntry(old);
		    
		    _controlMode.TransitionState<PlayerWalkMode>();
	    }

	    public override void OnStateUpdate(float deltaTime)
	    {
		    base.OnStateUpdate(deltaTime);
		    
		    if(Self.DisableStateTransition.Allow)return;
		    
		    switch (Self.InputDirection) 
		    {
			    case {x:not 0}:
			    case {y:not 0}:
				    CharacterController.TransitionState<ICharacterStateWalk>();
				    break;
		    }
	    }
    }
    public class CharacterCrouchedState : CharacterMovementState,ICharacterStateCrouched
    {
        public override float BaseHeight { get; set; } = 1.0f;
        public override float2 ViewOffset { get; set; } = new float2(1.0f, 0.32f);
        public override float BaseSpeed { get; set; } = 1;
        protected override bool UseViewRotation => false;

        public CharacterCrouchedState(ICharacterController characterController) : base(characterController)
        {
        }
    }
    public class CharacterRunState:CharacterMovementState,ICharacterStateRun
    {
      
        public override float BaseSpeed { get; set; } = 4.5f;

        public CharacterRunState(ICharacterController characterController) : base(characterController)
        {
        }
    }
    public class CharacterSprintState:CharacterMovementState,ICharacterSprint
    {
	    public override float BaseSpeed { get; set; } = 6;
	    private float _consumedStamina;
	    public CharacterSprintState(ICharacterController characterController) : base(characterController)
	    {
	    }

	    public override void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
	    {
		    var length = MathV.GetLength(currentVelocity);

		    if (length > 3)
		    {
			    _consumedStamina += 32 * deltaTime;

			    if (_consumedStamina > 1 && Self.IsGrounded)
			    {
				    var consumed = (int)_consumedStamina;
				    _consumedStamina -= consumed;
				    Self.Stamina -= consumed;
			    }
		    }

		    if (Self.Stamina is 0)
		    {
			    Self.TransitionState<ICharacterStateRun>();
			    return;
		    }
		    
		    base.UpdateVelocity(ref currentVelocity, deltaTime);
	    }
    }

    public class CharacterVaultState : CharacterMovementState, ICharacterStateVault,IWarpPointProvider
    {
	    protected readonly IPlayerWeaponInventory _weaponInventory;
	    protected override bool UseViewPosition => true;
	    protected override bool UseViewRotation => true;

	    private readonly MotionWarpingAsset _motionWarpingAsset;
	    private Quaternion _forward;
	    public CharacterVaultState(ICharacterController characterController, IPlayerWeaponInventory weaponInventory) : base(characterController)
	    {
		    _weaponInventory = weaponInventory;
		    _motionWarpingAsset = Self.EntitiesService.QueryComponents<MotionWarpingAsset>().ToArray()
			    .First(x => x.name == "motion_wrapping_vault");
	    }

	    public override void OnStateEntry(IState old)
	    {
		    base.OnStateEntry(old);
		    
		    Vector3 samplePos = Self.ViewPosition;
		    samplePos.y = Self.SyncPosition.y;
		    if (Self.SyncCollider.Raycast(new(samplePos, Self.SyncPosition - samplePos), out var hit, int.MaxValue))
		    {
			    _forward =Quaternion.LookRotation( Quaternion.LookRotation(Vector3.ProjectOnPlane(hit.normal, Vector3.up)) * Vector3.back);
		    }
		    else
		    {
			    _forward = Self.Rotation;
		    }
	

		    Self.MotionWarping.onWarpEnded.AddListener(Exit);

		    Self.MotionWarping.Interact(this);

		    Self.AllowOverride.AddElement(Self.MotionWarping);
		    
		    if (old is ICharacterStateClimb)
		    {
			    _weaponInventory.AllowWeapon.AddDisableElements(this);
		    }
	    }

	    public override void OnStateExit(IState old, IState newState)
	    {
		    Self.AllowOverride.RemoveElement(Self.MotionWarping);
		    base.OnStateExit(old, newState);
		    
		    _weaponInventory.AllowWeapon.RemoveDisableElements(this);
	    }

	    protected override void Exit()
	    {
		    Self.MotionWarping.onWarpEnded.RemoveListener(Exit);
		    base.Exit();
	    }

	    public override void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
	    {
		    base.UpdateVelocity(ref currentVelocity, deltaTime);
		    currentVelocity = default;
	    }

	    public override void UpdateRotation(ref float3 localPosition, ref quaternion currentRotation, ref quaternion viewRotation,
		    float deltaTime)
	    {
		    base.UpdateRotation(ref localPosition, ref currentRotation, ref viewRotation, deltaTime);
		    currentRotation = _forward;
	    }

	    public WarpInteractionResult Interact(GameObject instigator)
	    {
		    var syncTransform =  Self.SyncCollider.transform;
		    
		    var result = new WarpInteractionResult()
		    {
			    points = new[]
			    {

				    new WarpPoint()
				    {
					    transform = syncTransform,
					    position = syncTransform.InverseTransformPoint(Self.SyncPosition),
					    rotation = Quaternion.Inverse(syncTransform.rotation) * _forward
				    }
			    },
			    asset = _motionWarpingAsset,
			    success = true
		    };

		    return result;
	    }
    }
    public class CharacterStepUpState:CharacterMovementState,ICharacterStateStepUp,IWarpPointProvider
    {
	    
	    private readonly MotionWarpingAsset _motionWarpingAsset;
	    public CharacterStepUpState(ICharacterController characterController, Animator animator, IPlayerWeaponInventory weaponInventory) : base(characterController)
	    {
		    _animator = animator;
		    _weaponInventory = weaponInventory;
		    _motionWarpingAsset = Self.EntitiesService.QueryComponents<MotionWarpingAsset>().ToArray()
			    .First(x => x.name == "motion_wrapping_step_up");
	    }

	    public override float BaseHeight => 0.24f;
	    protected override bool UseViewPosition => true;
	    protected override bool UseViewRotation => true;
	    private readonly IPlayerWeaponInventory _weaponInventory;
	    private readonly Animator _animator;
	    private readonly float _lerpFactor = 2;
	    private readonly IntervalUpdate _cancelInterval = new(0.16f);
	    private Transform _ignore;
	    private Quaternion _forward;
	    private bool _needInit;
	    public  override void OnStateEntry(IState old)
	    {
		
		    Vector3 samplePos = Self.ViewPosition;
		    samplePos.y = Self.SyncPosition.y;
		    if (Self.SyncCollider.Raycast(new(samplePos, Self.SyncPosition - samplePos), out var hit, int.MaxValue))
		    {
			    _forward =Quaternion.LookRotation( Quaternion.LookRotation(Vector3.ProjectOnPlane(hit.normal, Vector3.up)) * Vector3.back);
		    }
		    else
		    {
			    _forward = Self.Rotation;
		    }

		    
		    _ignore = Self.SyncCollider.transform;
		    //Self.CharacterActor.PhysicsComponent.IgnoreCollision(_ignore,true);
		    base.OnStateEntry(old);
		    Self.CharacterActor.alwaysNotGrounded = true;
		    Self.CharacterActor.ForceNotGrounded();
	
		    _cancelInterval.Reset();
		    _needInit = true;
           
		    Self.LimitedViewAngle.Add(80);


		    var velocity = CharacterController.SelfVelocity;
		    
		    
		    //velocity.x = Mathf.Clamp(velocity.x, -0.5f, 0.5f);
		    velocity.y = Mathf.Clamp(velocity.y, 3, 8);
		    
			    CharacterController.Velocity = velocity;

		    if (old is ICharacterStateClimb)
		    {
			    _weaponInventory.AllowWeapon.AddDisableElements(this);
		    }

		    Self.MotionWarping.onWarpEnded.AddListener(Exit);

			Self.AllowOverride.AddElement(Self.MotionWarping);
			
			Self.MotionWarping.Interact(this);
	    }

	    protected override void Exit()
	    {
		    switch (EntryState)
		    {
			    case ICharacterStateClimb:
				    CharacterController.TransitionState<ICharacterStateWalk>();
				    break;
			    default:
				    base.Exit();
				    break;
		    }
	    }

	    public override void OnStateUpdate(float deltaTime)
	    {
		    return;
		    if (_cancelInterval.AllowUpdate && Self.CharacterActor.Velocity.sqrMagnitude<=0.16f
		                                   && Self.CharacterActor.Position.y > Self.SyncPosition.y
		       )
		    {
			    //Exit();
			    return;
		    }

		    var direction = Self.Transform.InverseTransformPoint(Self.SyncPosition);

		    switch (direction)
		    {
			    case { z: < 0, y: <= 0 }:
			    case {} when direction.GetLength()<0.1f:
				    Self.TransitionState<ICharacterStateWalk>();
				    break;
			    case { z: > 0, y: < 0 }:
				    break;
		    }

		    if (_ignore && _ignore.TryGetComponent<Collider>(out var collider) && collider is not MeshCollider{convex:false})
		    {
			    var currentPosition = Self.Position;
			    var closePoint = collider.ClosestPoint(currentPosition);

			    if (closePoint.y > currentPosition.y)
			    {
				    currentPosition.y = closePoint.y;
				    Self.Position = currentPosition;
			    }
		    }
	    }
	    public override void OnStateExit(IState old, IState newState)
	    {
		    Self.AllowOverride.RemoveElement(Self.MotionWarping);
		    
		    Self.MotionWarping.onWarpEnded.RemoveListener(Exit);
		    
		   // Self.CharacterActor.PhysicsComponent.IgnoreCollision(_ignore,false);
		    Self.CharacterActor.alwaysNotGrounded = false;
		    //Self._characterActor.ColliderComponent.enabled = true;
		    Self.CharacterActor.ForceGrounded();

		    Self.LimitedViewAngle.TryRemove(80);
		    
		    _weaponInventory.AllowWeapon.RemoveDisableElements(this);
	    }

	    public override void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
	    {
		    currentVelocity = default;
		    return;
		    if (_needInit)
		    {
			    currentVelocity.y = 0;
			    _needInit = false;
		    }
		    
		    
		    var velocity =(Self.SyncPosition - Self.CharacterActor.Position).normalized * _animator.velocity.GetLength();

		    velocity += _animator.velocity;

		    //velocity += (float3)((self.Rotation * (Vector3)((Vector2)self.InputDirection).normalized) * 1.0f);
		    //currentVelocity = Vector3.Lerp(currentVelocity,velocity,_lerpFactor*deltaTime);
		    
		    var selfVelocity = Self.Transform.InverseTransformDirection(velocity);
		    //selfVelocity.x = 0;
		    selfVelocity.z = math.max(3, velocity.z);
		    selfVelocity.y = math.max(1.6f,selfVelocity.y);
		    velocity = Self.Transform.TransformDirection(selfVelocity);

		    currentVelocity = velocity;
	    }

	    public override void UpdateRotation(ref float3 localPosition, ref quaternion currentRotation, ref quaternion viewRotation,
		    float deltaTime)
	    {
		    base.UpdateRotation(ref localPosition, ref currentRotation, ref viewRotation, deltaTime);
		    //	currentRotation = _forward;
	    }

	    public WarpInteractionResult Interact(GameObject instigator)
	    {
		    var syncTransform =  Self.SyncCollider.transform;
		    
		    var result = new WarpInteractionResult()
		    {
			    points = new[]
			    {

				    new WarpPoint()
				    {
					    transform = syncTransform,
					    position = syncTransform.InverseTransformPoint(Self.SyncPosition),
					    rotation = Quaternion.Inverse(syncTransform.rotation) * _forward
				    }
			    },
			    asset = _motionWarpingAsset,
			    success = true
		    };

		    return result;
	    }
    }

    public sealed class CharacterKnockedState : CharacterMovementState, ICharacterKnocked
    {
	    public CharacterKnockedState(ICharacterController characterController) : base(characterController)
	    {
		    
	    }

	    protected override bool UseViewRotation => true;
	    protected override bool UseViewPosition => true;
	    public override float BaseSpeed => 0.5f;
	    public override float BaseHeight => 0.45f;
	    public override float2 ViewOffset { get; set; } = new(0.4f, 0f);
	    public override void OnStateEntry(IState old)
	    {
		    base.OnStateEntry(old);
		    Self.LimitedViewAngle.Add(50);
	    }

	    public override void UpdateRotation(ref float3 localPosition, ref quaternion currentRotation, ref quaternion viewRotation,
		    float deltaTime)
	    {
		    var currentRot = currentRotation;
		    base.UpdateRotation(ref localPosition, ref currentRotation, ref viewRotation, deltaTime);

		    viewRotation *= Quaternion.Euler(0, 0, 3);

		    if (MathV.GetLength(Self.Velocity) > 0.1f)
		    {
			    currentRotation = Quaternion.Lerp(currentRot, currentRotation, deltaTime);
		    }
		    else
		    {
			    currentRotation = currentRot;
		    }
	    }

	    public override void OnStateExit(IState old, IState newState)
	    {
		    base.OnStateExit(old, newState);
		    Self.LimitedViewAngle.Remove(50);
	    }
    }
    public sealed class CharacterSlidingState :  CharacterMovementState, ICharacterSliding
    {
	    private readonly CharacterActor _actor;
	    private readonly PlayerCharacterController _playerCharacterController;
	    protected override bool UseViewPosition => true;

	    public CharacterSlidingState(ICharacterController characterController, CharacterActor actor) : base(characterController)
	    {
		    _actor = actor;
		    _playerCharacterController = characterController as PlayerCharacterController;
	    }

	    public override float BaseHeight { get; set; } = 1.2f;
	    public override float2 ViewOffset { get; set; } = new float2(0.8f, 0.32f);
	    public override float BaseSpeed { get; set; } = 1;

	    private const float AdditiveSpeed = 4f;
	    private const float Damping = 1.8f;
	   private const float StopSpeed = 1.2f;
	 private bool _alwaysSlide;
	    private bool _addedVelocity;
	    private Quaternion _entryRotation;
	    public override void OnStateEntry(IState old)
	    {
		    base.OnStateEntry(old);
		    // self.ExpectCrouch.being = true;
		    // self.ExpectCrouch.shouldBe = true;
		    // self.ExecuteCommand<PlayerCancelRunCommand>();
		    _playerCharacterController.CancelRun();
		    _addedVelocity = false;

		    _entryRotation = _actor.Rotation;
		    
		    _playerCharacterController.LimitedViewAngle.Add(60);
	    }

	    public override void OnStateExit(IState old, IState newState)
	    {
		    base.OnStateExit(old, newState);
		    _playerCharacterController.LimitedViewAngle.Remove(60);
	    }

	    public override void UpdateRotation(ref float3 localPosition, ref quaternion currentRotation, ref quaternion viewRotation,
		    float deltaTime)
	    {
		    base.UpdateRotation(ref localPosition, ref currentRotation, ref viewRotation, deltaTime);
		    currentRotation = _entryRotation;
	    }

	    public override void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
	    {
		    if (_alwaysSlide && _actor.IsGrounded is false)
		    {
			    base.UpdateVelocity(ref currentVelocity, deltaTime);
		    }
		    else
		    {
			    if (_addedVelocity is false)
			    {
				    currentVelocity += (float3)((Vector3)currentVelocity).normalized * AdditiveSpeed;
				    _addedVelocity = true;
			    }
			    else
			    {
				    currentVelocity = Vector3.Lerp(currentVelocity, Vector3.zero, deltaTime * Damping);

				    if (_actor.IsGrounded)
				    {
					    var normal = _actor.GroundStableNormal;

					    normal = Vector3.ProjectOnPlane(normal, Vector3.up);

					    currentVelocity += (float3)normal;
				    }
			    }
		    }
	    }

	    protected override void Exit()
	    {
		    //base.Exit();
		    CharacterController.TransitionState<ICharacterStateCrouched>();
	    }
	    public override void AfterUpdateVelocity(float deltaTime)
	    {
		    if(_actor.Velocity.sqrMagnitude <= StopSpeed)
		    {
			    Exit();
			    return;
		    }
		    if(_actor.IsGrounded is false)
		    {
			    Exit();
			    return;
		    }
	    }
    }

    public sealed class CharacterClimbState : CharacterMovementState, ICharacterStateClimb
    {
	    private readonly IPlayerWeaponInventory _weaponInventory;
	    protected override bool UseViewPosition => true;

	    public CharacterClimbState(ICharacterController characterController, IPlayerWeaponInventory weaponInventory) : base(characterController)
	    {
		    _weaponInventory = weaponInventory;
	    }

	    private const float LerpFactor = 2;
	    private Transform _ignore;
	    private Quaternion _forward;
	    private bool _needInit;
	    
	    private Vector3 FixedSyncPosition =>Self.SyncPosition+_forward * new Vector3(0, -1.3f,- 0.5f);

	    private readonly IntervalUpdate _freeTurn = new(0.2f);
	    
	    public  override void OnStateEntry(IState old)
	    {
		    Vector3 samplePos = Self.Position;
		    samplePos.y = Self.SyncPosition.y;

		    if (Self.SyncCollider.TryGetClosestPointFromCollider(samplePos, out var closestPoint))
		    {
			    DrawBasics.Point(closestPoint,text:"Climb Point", durationInSec:8);
			    DrawBasics.Line(samplePos,closestPoint,durationInSec:8);
			    if (Self.SyncCollider.Raycast(new Ray(samplePos, closestPoint - samplePos), out var hit, int.MaxValue))
			    {
				    _forward = Quaternion.LookRotation(
					    Quaternion.LookRotation(Vector3.ProjectOnPlane(hit.normal, Vector3.up)) * Vector3.back);
			    }
			    else
			    {
				    Debug.LogWarning("未检测到正面");
				    _forward = Self.Rotation;
			    }
		    }
		    else
		    {
			    Debug.LogWarning("未找到最近点");
			    _forward = Self.Rotation;
		    }




		    _ignore = Self.SyncCollider.transform;
		    Self.CharacterActor.PhysicsComponent.IgnoreCollision(_ignore,true);
		    base.OnStateEntry(old);
		    Self.CharacterActor.alwaysNotGrounded = true;
		    Self.CharacterActor.ForceNotGrounded();
		    _needInit = true;

		    Self.LimitedViewAngle.Add(80);
		    
		    _weaponInventory.AllowWeapon.AddDisableElements(this);
	    }
	    public override void OnStateExit(IState old, IState newState)
	    {
		    Self.CharacterActor.PhysicsComponent.IgnoreCollision(_ignore,false);
		    Self.CharacterActor.alwaysNotGrounded = false;
		    //Self.CharacterActor.ForceGrounded();

		    Self.LimitedViewAngle.TryRemove(80);
		    
		    _weaponInventory.AllowWeapon.RemoveDisableElements(this);
	    }

	    public override void OnStateUpdate(float deltaTime)
	    {
		    base.OnStateUpdate(deltaTime);
		    Self.Position = Vector3.Lerp(Self.Position, FixedSyncPosition, 5 * deltaTime);
	    }

	    public override void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
	    {
		    currentVelocity = default;

		    if (_needInit)
		    {
			    CharacterController.Position = Vector3.MoveTowards(CharacterController.Position, FixedSyncPosition, 5 * deltaTime);
			    if (Vector3.Distance(CharacterController.Position, FixedSyncPosition) < 0.05f)
			    {
				    _needInit = false;
				    CharacterController.Position = FixedSyncPosition;
				    return;
			    }
			    return;
		    }
		    
		    var desiredVelocity = _forward * Vector3.right * Self.MoveInput.x;

		    var newPosition= Self.SyncPosition   + desiredVelocity * deltaTime ;

			

			   
		    
		 
		    if (Self.SyncCollider.TryGetClosestPointFromCollider(newPosition,out var closestPoint) && closestPoint == newPosition)
		    {
			    Self.SyncPosition = newPosition;

			    currentVelocity = desiredVelocity;
		    }
		    else
		    {
			    foreach (var collider in Physics.OverlapSphere(Self.SyncPosition,0.1f,Self.CharacterActor.stableLayerMask))
			    {
				    if(collider == Self.SyncCollider)continue;
				   if(collider is not BoxCollider)continue;

				    var distance = Vector3.Distance(collider.ClosestPoint(Self.SyncPosition), Self.SyncPosition);
				    if (distance<0.05f)
				    {
					    Self.CharacterActor.PhysicsComponent.IgnoreCollision(Self.SyncCollider.transform,false);
					    Self.SyncPosition = collider.ClosestPoint(Self.SyncPosition);
					    currentVelocity = desiredVelocity;
					    Self.SyncCollider = collider;
					    
					    Self.CharacterActor.PhysicsComponent.IgnoreCollision(Self.SyncCollider.transform,true);
					    break;
				    }
			    }
			    
			    currentVelocity = default;
		    }
		    
		    if(_freeTurn.AllowUpdateWithoutReset)
		    {
			    var sampleStart  =newPosition+ _forward * Vector3.forward * -0.1f + desiredVelocity * deltaTime;

			    var sampleEnd = Self.SyncPosition + _forward * Vector3.forward * 0.1f;
			    RaycastHit hit;
			    if (
				    Physics.Raycast(Self.ViewPosition,desiredVelocity,out hit,Self.CharacterActor.DefaultBodySize.x,Self.CharacterActor.stableLayerMask)
				    ||
				    Physics.Linecast(sampleStart, sampleEnd, out hit,
					    layerMask: Self.CharacterActor.stableLayerMask)
			    )
			    {
				    var x = Self.Transform.InverseTransformPoint(hit.point).x;
				    switch (x, Self.InputDirection.x)
				    {
					    case(_,0):
					    case (<0,>0):
					    case (>0,<0):
						    break;
					    default:
						    if (Physics.Raycast(hit.point, hit.normal, out _, Self.CharacterActor.DefaultBodySize.x,
							        Self.CharacterActor.stableLayerMask) is false)
						    {
							    if (hit.collider.TryGetClosestPointFromCollider(hit.point + Vector3.up,
								        out closestPoint))
							    {
								    var newForward = Quaternion.LookRotation(
									    Quaternion.LookRotation(Vector3.ProjectOnPlane(hit.normal, Vector3.up)) * Vector3.back);

								    if (Quaternion.Angle(newForward, _forward) > 30)
								    {
									    DrawText.Write("Rot",hit.point,durationInSec:1);
								    
									    _freeTurn.Reset();
								    }

								    Self.SyncPosition =closestPoint;
							    
								    Self.CharacterActor.PhysicsComponent.IgnoreCollision(Self.SyncCollider.transform,false);

								    Self.SyncCollider = hit.collider;
							    
								    Self.CharacterActor.PhysicsComponent.IgnoreCollision(Self.SyncCollider.transform,true);

								    _forward = newForward;
							    }
							    
							    
						    }
						    break;
				    }
					 
			    }
		    }
		    
	    }

	    public override void UpdateRotation(ref float3 localPosition, ref quaternion currentRotation, ref quaternion viewRotation,
		    float deltaTime)
	    {
		    base.UpdateRotation(ref localPosition, ref currentRotation, ref viewRotation, deltaTime);
		  Self.Rotation =   currentRotation = _forward;
	    }
    }

    public sealed class CharacterSeating : CharacterStateBase,ICharacterSeating
    {
	    private readonly IWorldSeatService _seatService;
	    private readonly IMicroStateMachine<IPlayerControlMode> _controlMode;
	    private readonly CharacterActor _actor;
	    private readonly IPlayerWeaponInventory _weaponInventory;
	    public UnitySeatNode SeatNode { get; set; }
	    public IEntity SeatEntity { get; set; }
	    private Quaternion _lastRotation;
	    private float2 _additiveVehicleView;
	    private Quaternion _seatCameraView;

	    private Vector3 _localPosition;

	    public CharacterSeating(ICharacterController characterController, IPlayerWeaponInventory weaponInventory, CharacterActor actor, IMicroStateMachine<IPlayerControlMode> controlMode, IWorldSeatService seatService) : base(characterController)
	    {
		    _weaponInventory = weaponInventory;
		    _actor = actor;
		    _controlMode = controlMode;
		    _seatService = seatService;
	    }

	    public override void OnStateEntry(IState old)
	    {
		    base.OnStateEntry(old);

		    if (_seatService.OccupySeat(SeatEntity.Id, Self.Entity) is false)
		    {
			    Self.TransitionState<ICharacterStateIdle>();
			    return;
		    }
		    
		    Self.Transform.position = SeatNode.SeatObject.position;
		    Self.Position = SeatNode.SeatObject.position;
		    Self.Rotation = SeatNode.SeatObject.rotation;


		    if (SeatNode.CameraObject)
		    {
			    _localPosition = _actor.transform.InverseTransformPoint(SeatNode.CameraObject.position);
		    }



		    Self.AllowOverride.AddElement(this);
		    Self.CharacterActor.constraintRotation = false;
	
		    
		    _weaponInventory.AllowWeapon.AddDisableElements(this);
		    
		    Self.Position = SeatNode.SeatObject.position;
		    
		    _lastRotation = SeatNode.SeatObject.rotation;

		    Self.OnInputViewFactor += OnInputView;
		    
		    _seatCameraView= SeatNode.SeatObject.rotation;
		    _additiveVehicleView = default;

		    _controlMode.TransitionState<PlayerCarMode>();

		    _seatService.OnSeatOccupied += OnSeatOccupied;
		    
		    
	
	    }

	    private void OnSeatOccupied(UnitySeatNode arg1, IEntity arg2, IEntity arg3)
	    {
		    if (arg2.Id == Self.Entity.Id)
		    {
			    Self.TransitionState<ICharacterStateIdle>();
		    }
	    }

	    private float2 OnInputView(float2 arg)
	    {
		    _seatCameraView *= Quaternion.Euler(arg.y, arg.x,0);
		    
		    return default;
	    }

	    public override void OnStateUpdate(float deltaTime)
	    {
		    base.OnStateUpdate(deltaTime);
		    if (!SeatNode.SeatObject)
		    {
			    Self.TransitionState<ICharacterStateWalk>();
		    }
	    }

	    public override void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
	    {
		    if (!SeatNode.Rigidbody) return;
		    
		    var difference = Quaternion.Inverse(_lastRotation) * SeatNode.Rigidbody.rotation;
			    
		    var eulerAngles = difference.eulerAngles;

		    _lastRotation = SeatNode.Rigidbody.rotation;
			    
		    float2 input = default;
			    
		    input.x += eulerAngles.y;
		    input.y += eulerAngles.x;

		    input = MathV.TransientRotationAxis(input);

		    _additiveVehicleView += input;
		    //Self.Rotation = SeatNode.SeatObject.rotation;
	    }

	    public override void UpdateRotation(ref float3 localPosition, ref quaternion currentRotation, ref quaternion viewRotation,
		    float deltaTime)
	    {
		    localPosition = _localPosition;
		    
		    Self.Transform.position = SeatNode.SeatObject.position;
	

		    currentRotation = SeatNode.SeatObject.rotation;
		    
		    var additive = math.lerp(0, _additiveVehicleView, 8 * deltaTime);
		    
		    _additiveVehicleView -=additive;
		    
		    //Self.InputView+= additive;
			_seatCameraView*= Quaternion.Euler(additive.y,additive.x,0);

			var newCameraView = Quaternion.LookRotation(_seatCameraView * Vector3.forward).eulerAngles;

			if(SeatNode.SeatObject)
			 newCameraView.z = SeatNode.SeatObject.rotation.eulerAngles.z;
			
			_seatCameraView =  Quaternion.Euler(newCameraView);
		
		    viewRotation =_seatCameraView;
		    
		    currentRotation = SeatNode.SeatObject.rotation;

		    if (SeatNode.CameraObject)
		    {
			    SeatNode.CameraObject.rotation = viewRotation;
		    }
	    }

	    public override void OnStateExit(IState old, IState newState)
	    {
		    base.OnStateExit(old, newState);

		    Self.AllowOverride.RemoveElement(this);
		    
		    Self.CharacterActor.constraintRotation = true;

		    _weaponInventory.AllowWeapon.RemoveDisableElements(this);

		    if (SeatNode.ExitObject)
			    Self.CharacterActor.Position = SeatNode.ExitObject.position;
		    
		    Self.OnInputViewFactor -= OnInputView;

		    var newInputView = MathV.TransientRotationAxis(_seatCameraView.eulerAngles);
		    Self.InputView = new float2(newInputView.y,newInputView.x);

		    _seatService.UnOccupySeat(SeatEntity.Id,out _);
		    
		    _seatService.OnSeatOccupied -= OnSeatOccupied;
	    }
    }
    public sealed class CharacterSwimming : CharacterMovementState, ICharacterSwimming
    {
	    protected override bool UseViewRotation => true;
	    protected override bool UseViewPosition => true;

	    private readonly IPlayerKeyMap<InputAction> _playerKeyMap;

	    public CharacterSwimming(ICharacterController characterController, IPlayerKeyMap<InputAction> playerKeyMap) : base(characterController)
	    {
		    _playerKeyMap = playerKeyMap;

		    Self.InputActionGroup.EnsureCreated(_playerKeyMap.JumpKey);
	    }

	    public override void OnStateEntry(IState old)
	    {
		    base.OnStateEntry(old);
		    Self.CharacterActor.alwaysNotGrounded = true;
	    }

	    public override void OnStateExit(IState old, IState newState)
	    {
		    base.OnStateExit(old, newState);
		    Self.CharacterActor.alwaysNotGrounded = false;
	    }

	    public override void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
	    {
		    var jumpPressed = Self.InputActionGroup.GetAction(_playerKeyMap.JumpKey.name).ReadValue<float>();

		    currentVelocity += (float3)Vector3.up * jumpPressed * 2;
		    
		    currentVelocity = (Quaternion)Self.ViewRotation * Self.MoveInput * 3;

		    Vector3 currentPos = Self.Position;
		    
		    var nextPos = currentPos + (Vector3)currentVelocity * deltaTime;

		    var inWaterPos =  Self.SyncCollider.ClosestPoint(nextPos);

		    if (inWaterPos != nextPos)
		    {
			 //   currentVelocity = inWaterPos - currentPos;
		    }
	    }
    }

    public sealed class CharacterInitialize : CharacterStateBase, ICharacterInitialize
    {
	    private readonly ILogger<CharacterInitialize> _logger;
	    public CharacterInitialize(ICharacterController characterController, ILogger<CharacterInitialize> logger) : base(characterController)
	    {
		    _logger = logger;
	    }

	    public override void OnStateUpdate(float deltaTime)
	    {
		    base.OnStateUpdate(deltaTime);
		    if (Physics.Raycast((Vector3)Self.Position + Vector3.up, Vector3.down, out var hit,512,
			        Self.CharacterActor.stableLayerMask))
		    {
			    _logger.LogInformation($"玩家已检测到地面:{hit.transform.name},初始化完成");
			    Self.TransitionState<ICharacterStateIdle>();
		    }
	    }
    }

    public sealed class CharacterLadderState : CharacterMovementState, ICharacterLadder
    {
	    private readonly IPlayerWeaponInventory _weaponInventory;
	    
	    protected override bool UseViewPosition => true;
	    protected override bool UseViewRotation => true;

	    public float3 UpPoint { get; set; }
	    public float3 DownPoint { get; set; }

	    private Vector3 _rootVelocity;
	    public CharacterLadderState(ICharacterController characterController, IPlayerWeaponInventory weaponInventory) : base(characterController)
	    {
		    _weaponInventory = weaponInventory;
	    }

	    public override void OnStateEntry(IState old)
	    {
		    base.OnStateEntry(old);

		    Vector3 currentPosition = Self.Position;
		    var currentY = currentPosition.y;
		    currentPosition = DownPoint;
		    currentPosition.y = currentY;

		    Self.CharacterActor.alwaysNotGrounded = true;
		    
		    Self.Position = currentPosition + Self.Transform.forward * - Self.CharacterActor.DefaultBodySize.x/2;

		    Self.CharacterActor.ForceNotGrounded();
		    
		    if (Self.CharacterActor.TryGetComponent<AnimatorLink>(out var animatorLink))
		    {
			    animatorLink.OnAnimatorMoveEvent += OnAnimatorMove;
		    }
		    
		    Self.LimitedViewAngle.Add(30);
		    
		    _weaponInventory.AllowWeapon.AddDisableElements(this);
	    }

	    public override void OnStateExit(IState old, IState newState)
	    {
		    base.OnStateExit(old, newState);
		    Self.CharacterActor.alwaysNotGrounded = false;
		    
		    if (Self.CharacterActor.TryGetComponent<AnimatorLink>(out var animatorLink))
		    {
			    animatorLink.OnAnimatorMoveEvent -= OnAnimatorMove;
		    }
		    
		    Self.LimitedViewAngle.Remove(30);
		    
		    _weaponInventory.AllowWeapon.RemoveDisableElements(this);
	    }

	    public override void OnStateUpdate(float deltaTime)
	    {
		    base.OnStateUpdate(deltaTime);
		    var currentPosition = Self.Position;
		    if (currentPosition.y > UpPoint.y - 1)
		    {
			    Self.TransitionState<ICharacterStateIdle>();
			    return;
		    }

		    if (Self.RequestJump)
		    {
			    Self.TransitionState<ICharacterStateWalk>();

			    Self.Velocity = (-Self.CharacterActor.Forward + Self.CharacterActor.Up) * 6;
			    
			    return;
		    }
	    }

	    public override void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
	    {
		   // base.UpdateVelocity(ref currentVelocity, deltaTime);
		    if (Self.ForceRootMotion.Allow is false)
		    {
			    currentVelocity = Vector3.up * (Self.InputDirection.y * 2);
		    }
		    else
		    {
			
			    currentVelocity = _rootVelocity;
		    }
	    }

	    public override void UpdateRotation(ref float3 localPosition, ref quaternion currentRotation, ref quaternion viewRotation,
		    float deltaTime)
	    {
		    base.UpdateRotation(ref localPosition, ref currentRotation, ref viewRotation, deltaTime);
		    if (Self.SyncCollider)
		    {
			    currentRotation =Quaternion.LookRotation( Self.SyncCollider.transform.rotation * Vector3.back);
		    }
	    }

	    private void OnAnimatorMove()
	    {
		    _rootVelocity = Self.CharacterActor.Animator.velocity;
	    }
    }

    public sealed class CharacterParachute : CharacterMovementState, ICharacterParachute
    {
	    private readonly IPlayerWeaponInventory _weaponInventory;
	    protected override bool UseViewRotation => true;
	    protected override bool UseViewPosition => true;

	    private Vector3 _targetVelocity;

	    public CharacterParachute(ICharacterController characterController, IPlayerWeaponInventory weaponInventory) : base(characterController)
	    {
		    _weaponInventory = weaponInventory;
	    }

	    public override void OnStateEntry(IState old)
	    {
		    base.OnStateEntry(old);
		    Self.LimitedViewAngle.Add(90);

		    _targetVelocity = Self.Velocity;
		    _weaponInventory.AllowWeapon.AddDisableElements(this);   
	    }
	    public override void OnStateExit(IState old, IState newState)
	    {
		    base.OnStateExit(old,newState);
		    Self.LimitedViewAngle.Remove(90);
		    _weaponInventory.AllowWeapon.RemoveDisableElements(this);   
	    }

	    public override void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
	    {
		    currentVelocity.y = Mathf.Lerp(currentVelocity.y, -5, 3*deltaTime);

		   _targetVelocity = Vector3.ProjectOnPlane((Quaternion)Self.ViewRotation * Self.MoveInput, Vector3.up).normalized;

		   _targetVelocity *= 32;
		    
		    _targetVelocity.y = currentVelocity.y;

		    //currentVelocity = _targetVelocity;
		     currentVelocity = Vector3.MoveTowards(currentVelocity, _targetVelocity,24* deltaTime);
	    }

	    public override void OnStateUpdate(float deltaTime)
	    {
		    base.OnStateUpdate(deltaTime);
		    if (Self.IsGrounded)
		    {
			    Self.TransitionState<ICharacterStateIdle>();
		    }
	    }
    }
    public sealed class CharacterFreeFall : CharacterMovementState, ICharacterFreeFall
    {
	    private readonly IPlayerWeaponInventory _weaponInventory;
	    protected override bool UseViewPosition => true;
	    protected override bool UseViewRotation => true;
	    
	    private Vector3 _targetVelocity;

	    public CharacterFreeFall(ICharacterController characterController, IPlayerWeaponInventory weaponInventory) : base(characterController)
	    {
		    _weaponInventory = weaponInventory;
	    }

	    public override void OnStateEntry(IState old)
	    {
		    base.OnStateEntry(old);
		    _weaponInventory.AllowWeapon.AddDisableElements(this);   
	    }

	    public override void OnStateExit(IState old, IState newState)
	    {
		    base.OnStateExit(old, newState);
		    _weaponInventory.AllowWeapon.RemoveDisableElements(this);   
	    }

	    public override void UpdateVelocity(ref float3 currentVelocity, float deltaTime)
	    {
		    var currentY = currentVelocity.y;
		    
		    _targetVelocity = Vector3.ProjectOnPlane((Quaternion)Self.ViewRotation * Self.MoveInput, Vector3.up).normalized;

		    _targetVelocity *= 64;
		    currentVelocity = Vector3.MoveTowards(currentVelocity, _targetVelocity,64* deltaTime);

		    currentVelocity.y = currentY;
		    
		    // Gravity

		    currentVelocity += (float3)(-Vector3.up * (30 * deltaTime));
		    // Drag
		    currentVelocity *= (1f / (1f + 0.1f * deltaTime));

	    }
	    
	    public override void OnStateUpdate(float deltaTime)
	    {
		    base.OnStateUpdate(deltaTime);
		    if (Self.IsGrounded)
		    {
			    Self.TransitionState<ICharacterStateIdle>();
		    }
	    }
    }
}