using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Globalization;
using System.Linq;
using BITKit;
using BITKit.Entities;
using BITKit.Physics;
using BITKit.UX;
using BITKit.WorldNode;
using Cinemachine;
using Kinemation.MotionWarping.Runtime.Core;
using Lightbug.CharacterControllerPro.Core;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Net.Project.B.Health;
using Net.Project.B.Interaction;
using Net.Project.B.WorldNode;
using NodeCanvas.Framework;
using ParadoxNotion;
using Project.B.Player;
using Unity.AI.Navigation;
using Unity.Collections.LowLevel.Unsafe;
using Unity.Mathematics;
using UnityEngine;
using UnityEngine.AI;
using UnityEngine.InputSystem;
using UnityEngine.InputSystem.Controls;
using UnityEngine.InputSystem.Interactions;

namespace Project.B.CharacterController
{
	public class PlayerCharacterController : ICharacterController, IPlayerCharacterController, IDisposable
	{
		private readonly ILogger<PlayerCharacterController> _logger;
		internal readonly MotionWarping MotionWarping;
		internal readonly IEntitiesService EntitiesService;
		internal readonly Transform Transform;
		internal readonly IEntity Entity;
		internal readonly ICharacterService CharacterService;
		internal readonly CharacterActor CharacterActor;
		internal readonly CinemachineVirtualCameraBase VirtualCamera;
		internal readonly Transform PlayerView;
		internal readonly Transform PlayerAnimationView;
		internal readonly InputActionGroup InputActionGroup;
		internal readonly IPlayerKeyMap<InputAction> KeyMap;
		internal readonly IWrapper<PlayerSettings> PlayerSettings;
		internal readonly IMainTicker MainTicker;
		internal readonly IAfterTicker AfterTicker;
		internal readonly IClosePointProvider StepUpPointProvider;
		internal readonly IClosePointProvider ClimbPointProvider;
		internal readonly IHealthService HealthService;
		internal readonly IKnockedService KnockedService;
		internal readonly IWorldInteractionService WorldInteractionService;
		internal readonly IUXService UXService;

		public PlayerCharacterController(Transform transform, IEntity entity, ICharacterService characterService,
			CharacterActor characterActor, CinemachineVirtualCameraBase virtualCamera,
			IPlayerKeyMap<InputAction> keyMap,
			IWrapper<PlayerSettings> playerSettings, IAfterTicker afterTicker, IBlackboard blackboard,
			InputActionGroup inputActionGroup, IMainTicker mainTicker, IHealthService healthService,
			IKnockedService knockedService, ILogger<PlayerCharacterController> logger,
			IWorldInteractionService worldInteractionService, IUXService uxService, IEntitiesService entitiesService, MotionWarping motionWarping)
		{
			Transform = transform;
			Entity = entity;
			CharacterService = characterService;
			CharacterActor = characterActor;
			VirtualCamera = virtualCamera;
			KeyMap = keyMap;
			PlayerSettings = playerSettings;
			AfterTicker = afterTicker;
			InputActionGroup = inputActionGroup;
			MainTicker = mainTicker;
			HealthService = healthService;
			KnockedService = knockedService;
			_logger = logger;
			WorldInteractionService = worldInteractionService;
			UXService = uxService;
			EntitiesService = entitiesService;
			MotionWarping = motionWarping;

			PlayerView = blackboard.GetVariable<Transform>("player_view").value;
			PlayerAnimationView = blackboard.GetVariable<Transform>("player_model_view").value;


			foreach (var x in Transform.GetComponentsInChildren<SkinnedMeshRenderer>())
			{
				x.updateWhenOffscreen = true;
			}

			StepUpPointProvider =
				new GetClosePointFromCollider(blackboard.GetVariable<Transform>("player_vault_point").value)
				{
					LayerMask = characterActor.stableLayerMask,
					MinHeight = 0.1f,
					MaxHeight = 1.2f,
					Distance = 1f,
				};
			ClimbPointProvider =
				new GetClosePointFromCollider(blackboard.GetVariable<Transform>("player_climb_point").value)
				{
					LayerMask = characterActor.stableLayerMask,
					MinHeight = 0f,
					MaxHeight = 0.4f
				};

			Initialize();

			AllowRun.AddElement(this);
			AllowSprint.AddElement(this);

			KnockedService.OnKnocked += OnKnocked;
			HealthService.OnHealthChanged += OnHealthChanged;
			WorldInteractionService.OnInteraction += OnInteraction;
			
			ForceRootMotion.AddListener(x =>
			{
				CharacterActor.UseRootMotion = x;
			});

			foreach (var x in Transform.GetComponentsInChildren<Collider>())
			{
				CharacterActor.PhysicsComponent.IgnoreCollision(x.transform,true);
			}
			
			DisableCollision.AddListener(x =>
			{
				characterActor.ColliderComponent.enabled = !x;
				characterActor.rootMotionVelocityType = x
					? PhysicsActor.RootMotionVelocityType.SetVelocity
					: PhysicsActor.RootMotionVelocityType.SetPlanarVelocity;
			});
			
			AllowOverride.AddListener(x =>
			{
				DisableCollision.SetElements(AllowOverride,x);
				DisableStateTransition.SetElements(AllowOverride,x);
				CharacterActor.enabled = !x;
				CharacterActor.IsKinematic = x;
			});
			
		}



		private void OnKnocked(int arg1, bool arg2)
		{
			if (arg1 != Entity.Id) return;
			if (arg2)
			{
				TransitionState<ICharacterKnocked>();
			}
		}

		private void OnHealthChanged(int arg1, int arg2, int arg3, object arg4)
		{
			if(arg1!=Entity.Id)return;
			
			if (CurrentState is null or ICharacterKnocked && arg3 >= 0 && KnockedService.Knocked.Contains(Entity.Id) is false)
			{
				TransitionState<ICharacterStateWalk>();
			}
			else if (arg3 < 0)
			{
				DisposeState();
			}
		}

		public bool Enabled { get; set; }
		public ICharacterState CurrentState { get; set; }

		public event Action<ICharacterState, ICharacterState> OnStateChanged;
		public event Action<ICharacterState> OnStateRegistered;
		public event Action<ICharacterState> OnStateUnRegistered;
		public IDictionary<Type, ICharacterState> StateDictionary { get; } = new Dictionary<Type, ICharacterState>();
		internal ICharacterStateData CurrentStateData => CurrentState as ICharacterStateData;
		internal float2 InputDirection { get; private set; }
		public float2 InputView { get; set; }
		internal float3 CurrentCameraLocalPosition;
		internal bool RequestJump { get; set; }
		internal bool JumpedThisTime { get; set; }
		internal bool RequestedCrouch { get; set; }
		
		private bool _inWaterThisFrame;

		private readonly DoubleBuffer<Vector3> _fallGravity=new();

		/// <summary>
		/// 与其同步的碰撞体,通常是翻越,攀爬与跟随运动等
		/// </summary>
		internal Collider SyncCollider { get; set; }

		internal Vector3 SyncPosition{ get; set; }
		internal IList<int> LimitedViewAngle { get; private set; } = new List<int>();
		private quaternion _lastOriginalRotation = quaternion.identity;
		private float2 _newView;
		private bool _clearView;
		private bool _shouldRun;

		private bool _requestRun;

		private readonly IntervalUpdate _disableLadder = new(0.32f);

		private readonly HashSet<int> _ignoreTouchId = new();

		private void OnAfterTick(float delta)
		{
			UpdateRotationInternal(delta);
		}

		private void UpdateRotationInternal(float delta)
		{
			var lastView = InputView;

			foreach (var func in OnInputViewFactor.CastAsFunc())
			{
				_newView = func.Invoke(_newView);
			}


			InputView += _newView;

			var view = InputView;
			view.y = math.clamp(InputView.y, -80, 80);
			InputView = view;

			var angularVelocity = InputView - lastView;
			AngularVelocity = new(angularVelocity.x, angularVelocity.y, 0);


			if (CurrentState is null) return;

			quaternion viewRot = _lastOriginalRotation;
			quaternion rot = CharacterActor.Rotation;



			CurrentState?.UpdateRotation(ref CurrentCameraLocalPosition, ref rot, ref viewRot, delta);

			ViewPosition = Transform.position + Transform.rotation * CurrentCameraLocalPosition;

			//ViewRotation = Quaternion.Euler(InputView.y, InputView.x, 0);

			if (ForceRootMotion.Allow)
			{
				
			}
			else
			{
				Rotation = rot;
			}
	

			{
				var startPos = CharacterActor.Position + Vector3.up * CurrentCameraLocalPosition.y;
				
				var newCameraPosition = (Vector3)Position + CharacterActor.Rotation * CurrentCameraLocalPosition;
				
				switch (CurrentState)
				{
					case not ICharacterSeating or ICharacterStateAnimation when Physics.Linecast(startPos,startPos+CharacterActor.Forward*CurrentCameraLocalPosition.z, out var hit, CharacterActor.stableLayerMask) && hit.collider.isTrigger is false:
						//var newPos = startPos + (Quaternion)ViewRotation * Vector3.forward * (hit.distance - 0.04f);
						
						//Debug.Log(hit.distance);

						var newPos = CharacterActor.transform.InverseTransformPoint(Vector3.MoveTowards( hit.point,startPos,0.04f));
						PlayerView.transform.localPosition = newPos;
						DisableModel.AddElement(1);
						break;
					default:
						PlayerView.transform.localPosition = CurrentCameraLocalPosition;
						DisableModel.RemoveElement(1);
						break;
				}
			}



			//AdditiveCameraQuaternion.Set(0,_playerAnimationView.localRotation);

			Quaternion finalRot = viewRot;
			foreach (var (index, value) in AdditiveCameraQuaternion)
			{
				finalRot *= value;
			}

			PlayerView.transform.rotation = finalRot;

			if (_clearView)
				_newView = default;

			_lastOriginalRotation = finalRot;
		}



		public void Initialize()
		{
			CharacterService.Dictionary.Add(Entity.Id, this);
			

			AfterTicker.Add(OnAfterTick);
			MainTicker.Add(OnTick);

			VirtualCamera.enabled = true;

			InputActionGroup.RegisterCallback(KeyMap.MovementKey, OnMovement);
			InputActionGroup.RegisterCallback(KeyMap.ViewKey, OnView);
			InputActionGroup.RegisterCallback(KeyMap.JumpKey, OnJump);
			InputActionGroup.RegisterCallback(KeyMap.CrouchKey, OnCrouched);
			InputActionGroup.RegisterCallback(KeyMap.RunKey, OnRun);

			InputActionGroup.allowInput.AddElement(this);
		}

		private void OnTick(float obj)
		{
			if (BITInputSystem.AllowInput.Allow is false)
			{
				InputDirection = default;
				_newView = default;
			}

			if (Touchscreen.current is { wasUpdatedThisFrame: true })
			{
				_clearView = true;
			}

			if (Touchscreen.current is not null)
			{
				foreach (var touchControl in Touchscreen.current.touches)
				{
					var touchId = touchControl.touchId.value;
					
					if (touchControl.press.isPressed is false)
					{
						_ignoreTouchId.Remove(touchId);
						continue;
					}
					
					if (UXService.TryPick(touchControl.startPosition.ReadValue(), out var ve))
					{
						_ignoreTouchId.Add(touchId);
						continue;
					}
					
					if(_ignoreTouchId.Contains(touchId))continue;

					var delta = touchControl.delta.ReadValue() * PlayerSettings.Value.TouchSensitivity;
					delta.y = -delta.y;
					_newView += (float2)delta;

					_newView.y = math.clamp(_newView.y, -80, 80);
				}
			}

		}

		private void OnRun(InputAction.CallbackContext obj)
		{
			_requestRun = obj.JustPressed();
			
			if (AllowTpsCamera.Allow)
			{
				if (MathV.GetLength(InputDirection) is 0) return;
			}
			else
			{
				if (InputDirection.y <= 0 && SelfVelocity.z <= 0) return;
			}
	
			switch (obj)
			{
				case { interaction: MultiTapInteraction, performed: true }:
				case { interaction: PressInteraction, performed: true }:
					switch (CurrentState)
					{
						case ICharacterKnocked:
							break;
						case ICharacterStateWalk when _shouldRun && Stamina > 8:
							TransitionState<ICharacterSprint>();
							break;
						default:
							if (CurrentState is ICharacterStateRun && Stamina > 8)
							{
								TransitionState<ICharacterSprint>();
							}

							_shouldRun = true;
							break;
					}

					break;
			}
		}

		private void OnCrouched(InputAction.CallbackContext obj)
		{
			if (obj is not { interaction: PressInteraction, performed: true }) return;

			if (CurrentState is ICharacterParachute)
			{
				TransitionState<ICharacterFreeFall>();
				return;
			}
			
			switch (CurrentState)
			{
				case ICharacterStateStepUp:
				case ICharacterStateClimb:
				case ICharacterSeating:
					_shouldRun = false;
					TransitionState<ICharacterStateWalk>();
					return;
				case ICharacterStateRun:
				case ICharacterSprint when Stamina>5:
					_shouldRun = false;
					TransitionState<ICharacterSliding>();
					Stamina -= 30;
					return;
				case ICharacterKnocked:
					return;
				case ICharacterStateCrouched:
					if (CharacterActor.CheckSize(CharacterActor.DefaultBodySize))
					{
						TransitionState<ICharacterStateWalk>();
					}

					return;
				default:
					_shouldRun = false;
					RequestedCrouch = true;
					TransitionState<ICharacterStateCrouched>();
					return;
			}
		}

		private void OnJump(InputAction.CallbackContext obj)
		{
			if (obj.JustPressed())
			{
				if (Velocity.y < -8)
				{
					switch (CurrentState)
					{
						case ICharacterFreeFall:
						{
							TransitionState<ICharacterParachute>();
						}
							return;
					}
				}
			}

			switch (CurrentState)
			{
				case ICharacterKnocked:
					RequestJump = false;
					return;
			}
			

		 	RequestJump = obj switch
			{
				{ interaction: PressInteraction, performed: true } => true,
				{ interaction: PressInteraction, canceled: true } => false,
				_ => RequestJump
			};
			if (obj is { interaction: PressInteraction })
			{
				if (JumpedThisTime && RequestJump)
				{
					JumpedThisTime = false;
				}
			}
		}

		private bool _isTouching;

		private void OnView(InputAction.CallbackContext obj)
		{
			if (Touchscreen.current is null)
			{
				if (BITAppForUnity.AllowCursor.Allow) return;
			}

			if (Touchscreen.current is { touches: { Count: > 0 } }) return;

			_newView = (float2)obj.ReadValue<Vector2>() * (obj.control.device) switch
			{
				Gamepad => PlayerSettings.Value.GamePadSensitivity,
				_ when obj.control.usages.ToString() is "OnScreen" => PlayerSettings.Value.TouchSensitivity,
				_ when Touchscreen.current is { touches: { Count: > 0 } } => PlayerSettings.Value.TouchSensitivity,
				Touchscreen => PlayerSettings.Value.TouchSensitivity,
				Mouse => PlayerSettings.Value.Sensitivity * 0.022f,
				_ => PlayerSettings.Value.Sensitivity
			};

			_clearView = obj.control.device switch
			{
				Gamepad => false,
				_ => true,
			};

			_newView.y = -_newView.y;
		}

		private Vector2 _touchscreenStartPos;

		private void OnMovement(InputAction.CallbackContext obj)
		{
			if (_requestRun)
			{
				_shouldRun = true;
			}
			
			InputDirection = obj.ReadValue<Vector2>();

			MoveInput = new float3(InputDirection.x,0, InputDirection.y);

			switch (InputDirection)
			{
				case {y :  0,x: 0} when AllowTpsCamera.Allow:
				case { y: <= 0 } when AllowTpsCamera.Allow is false:
					_shouldRun = false;
					switch (CurrentState)
					{

						case ICharacterStateRun:
						case ICharacterSprint:
							TransitionState<ICharacterStateWalk>();
							break;
					}

					break;
			}
		}

		public void UpdateState(float deltaTime)
		{
			if (CharacterActor.IsFalling && CharacterActor.IsGrounded is false)
			{
				_fallGravity.Release(Velocity);
			}
			else
			{
				if (_fallGravity.TryGetRelease(out var fall))
				{
					OnLand?.Invoke(fall,0);
					switch (CurrentState)
					{
						case ICharacterKnocked:
						case ICharacterFreeFall:
						{
							HealthService.AddHealth(Entity.Id, -101, this);
						}
							break;
					}
				}
			}
			
			
			if (_refreshStamina.AllowUpdateWithoutReset)
			{
				_floatStamina += 32 * deltaTime;
				if (_floatStamina > 0)
				{
					var addStamina = (int)_floatStamina;
					Stamina += addStamina;
					_floatStamina -= addStamina;
				}
			}
			
			
			switch (CurrentState)
			{
				case ICharacterStateCrouched:
				case ICharacterSliding:
					if (RequestJump)
					{
						if (CharacterActor.CheckSize(CharacterActor.DefaultBodySize))
						{
							RequestJump = CurrentState is ICharacterSliding;
							TransitionState<ICharacterStateWalk>();
						}
					}
					break;
			}

			if (DisableStateTransition.Allow)
			{
				
			}
			else
			{
				var isSizeGood = CharacterActor.CheckSize(CharacterActor.DefaultBodySize);
				switch (CurrentState)
				{
					case ICharacterStateCrouched when RequestedCrouch is false && isSizeGood:
					{
						TransitionState<ICharacterStateIdle>();
					}
						break;
					case ICharacterStateWalk or ICharacterStateRun when isSizeGood is false:
						TransitionState<ICharacterStateCrouched>();
						break;
					case ICharacterStateWalk or ICharacterStateIdle or ICharacterStateCrouched or ICharacterSliding
						when _shouldRun && AllowRun.Allow:
						if (isSizeGood)
						{
							if (AllowTpsCamera.Allow || InputDirection.y > 0)
								TransitionState<ICharacterStateRun>();
						}

						break;
					case ICharacterSprint:
					case ICharacterStateRun:
						switch (AllowRun.Allow, AllowTpsCamera.Allow, InputDirection)
						{
							case (false, _, _):
							case (_, true, { x: 0, y: 0 }):
							case (_, false, { y: <= 0 }):
								TransitionState<ICharacterStateWalk>();
								break;
						}

						break;
				}
			}

			if (SelfVelocity.y < -20)
			{
				switch (CurrentState)
				{
					case ICharacterStateIdle:
					case ICharacterStateWalk:
					case ICharacterStateRun:
					case ICharacterSprint:
						case ICharacterStateCrouched:
					{
						TransitionState<ICharacterFreeFall>();
					}						
						return;
				}
			}

			switch (CurrentState)
			{
				case ICharacterStateIdle:
				case ICharacterStateWalk:
				case ICharacterStateRun:
				case ICharacterSprint:
					case ICharacterStateClimb:
					if (RequestJump)
					{
						if (StepUpPointProvider.TryGetValue(out var nextPosition, out var nextCollider))
						{
							SyncCollider = nextCollider;
							SyncPosition = nextPosition;

							try
							{
								var startPos = SyncPosition + CharacterActor.Rotation * new Vector3(0,-0.2f,-0.1f);
								if (nextCollider.Raycast(new Ray(startPos, SyncPosition - startPos), out var hit,
									    int.MaxValue))
								{

									if (nextCollider.Raycast(new Ray(startPos + hit.normal * -2, hit.normal), out hit,
										    int.MaxValue))
									{
										foreach (var collider in Physics.OverlapSphere(hit.point, 0.2f,
											         CharacterActor.stableLayerMask))
										{
											if (collider == SyncCollider) continue;
											TransitionState<ICharacterStateStepUp>();
											throw new OperationCanceledException();
										}

										if (Vector3.Distance(hit.point, SyncPosition) < 0.5f)
										{

											if(CurrentState is ICharacterStateClimb)
											{
												if ( /*Physics.Raycast(hit.point + hit.normal * -0.1f, Vector3.down, out _,
													    2f,
													    CharacterActor.stableLayerMask) || */ MoveInput.z>0)
												{
													TransitionState<ICharacterStateVault>();
													throw new OperationCanceledException();
												}

												TransitionState<ICharacterStateStepUp>();
												throw new OperationCanceledException();
											}

											TransitionState<ICharacterStateVault>();
											throw new OperationCanceledException();
										}
									}
									
								}
								
								TransitionState<ICharacterStateStepUp>();
							}
							catch (OperationCanceledException)
							{

							}
							return;
						}

						if (CurrentState is ICharacterStateClimb)
						{
							JumpedThisTime = true;
							TransitionState<ICharacterStateWalk>();
							CharacterActor.ForceNotGrounded();
							CharacterActor.Position -= CharacterActor.Forward * 0.4f;
							CharacterActor.Velocity +=
								(CharacterActor.GroundContactNormal + CharacterActor.Up + CharacterActor.Forward)
								.normalized * 8 + CharacterActor.Forward * 8f;
							return;
						}

						if (CurrentState is not ICharacterStateClimb)
						{
							if (ClimbPointProvider.TryGetValue(out nextPosition, out nextCollider))
							{
								SyncCollider = nextCollider;
								SyncPosition = nextPosition;
								TransitionState<ICharacterStateClimb>();
								RequestJump = false;

								return;
							}
						}
					}

					break;
			}

			CurrentState?.OnStateUpdate(deltaTime);

			float3 currentVelocity = CharacterActor.Velocity;

			CurrentState?.BeforeUpdateVelocity(deltaTime);
			CurrentState?.UpdateVelocity(ref currentVelocity, deltaTime);
			
			CurrentState?.AfterUpdateVelocity(deltaTime);

			ForceRootMotion.SetElements(8961844,CurrentState is null);

			if (CurrentState is not null && CharacterActor.RigidbodyComponent.IsKinematic is false && AllowOverride.Allow is false)
			{
				CharacterActor.Velocity = currentVelocity;
			}

			switch (CurrentState)
			{
				case ICharacterStateWalk:
				case ICharacterStateRun:
				case ICharacterSprint:
					case ICharacterStateCrouched:
						case ICharacterFreeFall:
							case ICharacterSwimming:
							{

								_inWaterThisFrame = false;
					foreach (var trigger in CharacterActor.Triggers)
					{
						if(!trigger.gameObject)continue;
						
						if (trigger.gameObject.layer == LayerMask.NameToLayer("Water"))
						{
							_inWaterThisFrame = true;
							if (CurrentState is not ICharacterSwimming)
							{
								SyncCollider = trigger.collider3D;
								TransitionState<ICharacterSwimming>();
								break;
							}
						}

						if (_disableLadder.AllowUpdateWithoutReset)
						{

							if (trigger.transform.TryGetComponent<NavMeshLink>(out var link) &&
							    link.area == NavMesh.GetAreaFromName("Ladder"))
							{
								var ladder = Entity.ServiceProvider.GetRequiredService<ICharacterLadder>();

								ladder.UpPoint = link.transform.TransformPoint(link.endPoint);
								ladder.DownPoint = link.transform.TransformPoint(link.startPoint);
								SyncCollider = link.GetComponent<Collider>();

								if (Position.y < ladder.UpPoint.y - 0.5f)
								{
									TransitionState(ladder);
								}

								_disableLadder.Reset();

								break;
							}
						}
					}
				}
					break;
			}

			if (CurrentState is ICharacterSwimming && _inWaterThisFrame is false)
			{
				TransitionState<ICharacterStateIdle>();
			}

		}

		private float _floatStamina;

		public void DisposeState()
		{
			CharacterActor.Velocity = default;
			TransitionState(null);
		}

		public ICharacterState TransitionState<TState>() where TState : ICharacterState
		{
			//var state = StateDictionary[typeof(TState)];
			if (_isDisposed) return null; 
			var state = Entity.ServiceProvider.GetRequiredService<TState>();
			StateDictionary.TryAdd(typeof(TState), state);
			if (state == null || Equals(CurrentState, state)) return state;
			TransitionState(state);
			
			return state;
		}

		public ICharacterState TransitionState(ICharacterState state)
		{
			if (Equals(CurrentState, state)) return state;
			

			if (CurrentState is ICharacterStateClimb || state is ICharacterStateClimb)
			{
				_disableLadder.Reset();
			}

			if (state is not ICharacterStateCrouched or ICharacterSliding)
			{
				RequestedCrouch = false;
			}

			CurrentState?.OnStateExit(CurrentState, state);

			if (state is not null)
			{
				//_characterActor.IsKinematic = false;
				CharacterActor.ColliderComponent.enabled = true;

				var data = state as ICharacterStateData;
				var size = CharacterActor.BodySize;
				size.y = data!.BaseHeight;
				CharacterActor.SetSize(size, CharacterActor.SizeReferenceType.Bottom);
			}
			else
			{
				//_characterActor.IsKinematic = true;
				CharacterActor.ColliderComponent.enabled = false;
			}

			state?.OnStateEntry(CurrentState);

			OnStateChanged?.Invoke(CurrentState, state);
			CurrentState = state;

			AllowMovement.SetElements(this,state is not null);
			
			return state;
		}

		public ValidHandle AllowMovement { get; } = new();
		public float Height =>CurrentStateData?.BaseHeight ?? 1f;
		public float3 Center => (Vector3)Position + Vector3.up;

		public float3 Position
		{
			get => CharacterActor.Position;
			set => CharacterActor.Position = value;
		}

		public float3 Velocity
		{
			get => CharacterActor.Velocity;
			set
			{
				if (value.y > 0)
				{
					CharacterActor.ForceNotGrounded();
				}

				CharacterActor.Velocity = value;
			}
		}

		public float3 ViewPosition { get; set; }

		public float3 AngularVelocity { get; private set; }

		public quaternion Rotation
		{
			get => CharacterActor.Rotation;
			set => CharacterActor.Rotation = value;
		}

		public quaternion ViewRotation
		{
			get=> Quaternion.Euler(InputView.y, InputView.x, 0);
			set
			{
				var eulerAngles = ((Quaternion)value).eulerAngles;
				InputView = new float2(eulerAngles.y,eulerAngles.x);
				_newView = default;
			}
		}


		public float3 SelfVelocity
		{
			get => CharacterActor.transform.InverseTransformDirection(Velocity);
			set => Velocity = CharacterActor.transform.TransformDirection(value);
		}

		public bool IsGrounded => CharacterActor.IsGrounded;
		public event Action<float3, float> OnLand;
		private bool _isDisposed;
		public void Dispose()
		{
			if(_isDisposed)return;
			_isDisposed = true;
			CharacterService.Dictionary.Remove(Entity.Id);
			AfterTicker.Remove(OnAfterTick);
			MainTicker.Remove(OnTick);
			
			CurrentState?.OnStateExit(CurrentState,null);

			HealthService.OnHealthChanged -= OnHealthChanged;
			KnockedService.OnKnocked -= OnKnocked;
			WorldInteractionService.OnInteraction -= OnInteraction;
		}

		private void OnInteraction(object arg1, IWorldInteractable arg2, WorldInteractionProcess arg3, object arg4)
		{
			if (arg3 is not WorldInteractionProcess.Performed) return;

			    if(arg2.WorldObject is not GameObject gameObject)return;
			
			switch (CurrentState)
			{
				case ICharacterKnocked:
				case ICharacterStateEmpty:
					return;
			}

			if (EntitiesService.Entities.TryGetValue(gameObject.GetInstanceID(),out var entity) is false || entity.ServiceProvider.GetService<UnitySeatNode>() is not
			    { } seatNode) return;

			var seatState = Entity.ServiceProvider.GetRequiredService<ICharacterSeating>();
			seatState.SeatNode = seatNode;
			seatState.SeatEntity = entity;
			TransitionState<ICharacterSeating>();
		}

		public float3 MoveInput { get; private set; }
		public event Func<float2, float2> OnInputViewFactor;
		public ICharacterController CharacterController => this;
		public IDictionary<int, quaternion> AdditiveCameraQuaternion { get; set; } = new Dictionary<int, quaternion>();

		public IDictionary<int, float> ZoomFactor { get; set; } = new Dictionary<int, float>()
		{
			{ 0, 1 }
		};

		public ValidHandle AllowTpsCamera { get; } = new();
		public ValidHandle AllowRun { get; } = new();
		public ValidHandle AllowSprint { get; } = new();
		public ValidHandle DisableModel { get; } = new();
		public ValidHandle ForceRootMotion { get; } = new();
		public ValidHandle DisableStateTransition { get; } = new();
		public ValidHandle DisableCollision { get; } = new();
		public ValidHandle AllowOverride { get; } = new();

		public void CancelRun()
		{

		}

		public void CancelSprint()
		{
		}

		public int Stamina
		{
			get => _stamina;
			set
			{
				var current = _stamina;
				if (value < current)
				{
					_refreshStamina.Reset();
				}
				_stamina = math.clamp(value, 0, 100);
				OnStaminaChanged?.Invoke(current,_stamina);
			}
		}

		private int _stamina=100;
		public event Action<int, int> OnStaminaChanged;
		private readonly IntervalUpdate _refreshStamina = new(1f);
	}

}