Fishing2/Assets/Scripts/Fishing2~/Unit/Move/CharacterMovementComponent.cs

using ECM2;
using ECM2.Examples.FirstPerson;
using Fantasy.Entitas;
using Fantasy.Entitas.Interface;
using UnityEngine;
using UnityEngine.InputSystem;

namespace NBF.Fishing2
{
    public class CharacterMovementComponent : Entity
    {
        public bool IsSelf;
        public bool Run;

        private Vector2 _moveInput;
        public MapUnit MapUnit;

        private FirstPersonCharacter _Character;
        private Quaternion lastRotation;

        #region System

        public class MovementComponentDestroySystem : DestroySystem<CharacterMovementComponent>
        {
            protected override void Destroy(CharacterMovementComponent self)
            {
                // self.characterController = null;
                self.IsSelf = false;
                self.Run = false;
                var mapUnit = self.Parent as MapUnit;
                if (mapUnit.IsSelf())
                {
                    var inputComponent = self.Scene.GetComponent<InputComponent>();
                    if (inputComponent != null)
                    {
                        inputComponent.OnPlayerPerformed -= self.OnPlayerCanceled;
                        inputComponent.OnPlayerPerformed -= self.OnPlayerPerformed;

                        inputComponent.OnPlayerValueCanceled -= self.OnPlayerValueCanceled;
                        inputComponent.OnPlayerValuePerformed -= self.OnPlayerValuePerformed;
                    }
                }

                // self.PlayerAsset = null;
            }
        }

        public class MovementComponentAwakeSystem : AwakeSystem<CharacterMovementComponent>
        {
            protected override void Awake(CharacterMovementComponent self)
            {
                var unitUnityComponent = self.Parent.GetComponent<UnitUnityComponent>();
                self._Character = unitUnityComponent.FirstPerson;
                var mapUnit = self.Parent as MapUnit;
                self.MapUnit = mapUnit;
                if (mapUnit.IsSelf())
                {
                    self.IsSelf = true;
                    var inputComponent = self.Scene.GetComponent<InputComponent>();
                    inputComponent.OnPlayerPerformed += self.OnPlayerCanceled;
                    inputComponent.OnPlayerPerformed += self.OnPlayerPerformed;

                    inputComponent.OnPlayerValueCanceled += self.OnPlayerValueCanceled;
                    inputComponent.OnPlayerValuePerformed += self.OnPlayerValuePerformed;
                }
            }
        }

        public class MovementComponentUpdateSystem : UpdateSystem<CharacterMovementComponent>
        {
            protected override void Update(CharacterMovementComponent self)
            {
                self.UpdateGrounded();
                self.UpdateWater();
                self.ProcessMoveStates();
            }
        }

        #endregion

        #region Input

        private void OnPlayerPerformed(string action)
        {
            if (action == InputDef.Player.Run)
            {
                Run = true;
            }
        }

        private void OnPlayerCanceled(string action)
        {
            if (action == InputDef.Player.Run)
            {
                Run = false;
            }
        }

        private void OnPlayerValueCanceled(InputAction.CallbackContext context)
        {
            var name = context.action.name;
            if (name == InputDef.Player.Move)
            {
                // var v2 = context.ReadValue<Vector2>();
                _moveInput = Vector2.zero;
                // SendMoveMessage(v2, true);
            }
        }

        private void OnPlayerValuePerformed(InputAction.CallbackContext context)
        {
            // var mapUnit = Parent as MapUnit;
            // Log.Info($"OnPlayerValuePerformed IsSelf={mapUnit.IsSelf()} id={mapUnit.Id}");
            var name = context.action.name;
            if (name == InputDef.Player.Move)
            {
                var v2 = context.ReadValue<Vector2>();
                _moveInput = v2;
                // SendMoveMessage(v2, false);
            }
            else if (name == InputDef.Player.Look)
            {
                var v2 = context.ReadValue<Vector2>();
                // UpdatePlayerRotation(v2);
            }
        }

        #endregion

        #region Move

        private void UpdateGrounded()
        {
            MapUnit.IsGrounded = _Character.IsGrounded();
            MapUnit.Speed = _Character.velocity.magnitude;


            Quaternion rotation = _Character.transform.rotation;

            // 计算当前帧与上一帧的旋转差异
            Quaternion rotationDelta = rotation * Quaternion.Inverse(lastRotation);

            // 将四元数转换为角度轴表示
            rotationDelta.ToAngleAxis(out float angle, out Vector3 axis);

            // 确保角度在0-360范围内
            if (angle > 180f) angle -= 360f;

            // 获取Y轴旋转分量（归一化处理）
            float yRotation = 0f;
            if (Mathf.Abs(angle) > 0.001f && Mathf.Abs(axis.y) > 0.1f)
            {
                // 计算Y轴方向的旋转角度（考虑旋转轴方向）
                yRotation = angle * Mathf.Sign(axis.y);
            }

            float maxTurnSpeed = 180f; // 度/秒
            // 转换为角速度并归一化到[-1, 1]
            float angularSpeed = yRotation / Time.deltaTime;
            float turnValue = Mathf.Clamp(angularSpeed / maxTurnSpeed, -1f, 1f);


            MapUnit.RotationSpeed = turnValue;

            lastRotation = rotation;
        }

        private void UpdateWater()
        {
            // SceneSettings.Instance.Water.w
        }

        private void ProcessMoveStates()
        {
            // if (CameraView.Value == CameraViewType.TPP)
            // {
            //     float num = (IsRunPressed.Value ? MovementSpeed.Value : (MovementSpeed.Value * 0.5f));
            //     num = (IsFlyModeEnabled ? (num * (float)FlySpeed) : num);
            //     Vector3 zero = Vector3.zero;
            //     zero += Vector3.right * MovementDirection.Value.x;
            //     zero += Vector3.forward * MovementDirection.Value.y;
            //     zero = zero.relativeTo(_CameraTPPTarget, _Character.GetUpVector());
            //     _Character.RotateTowards(zero, Time.deltaTime * _RotateTPPSpeed);
            //     float value = Vector3.Dot(_Character.GetForwardVector(), zero);
            //     Vector3 vector = _Character.GetForwardVector() * Mathf.Clamp01(value) * num;
            //     if (checkWaterBound)
            //     {
            //         SetMovementDirectionWithRaycastCheck(vector);
            //     }
            //     else
            //     {
            //         _Character.SetMovementDirection(vector);
            //     }
            // }
            // else
            {
                float num2 = Run ? 7 : 5; //(IsRunPressed.Value ? MovementSpeed.Value : (MovementSpeed.Value * 0.5f));
                // num2 = (IsFlyModeEnabled ? (num2 * (float)FlySpeed) : num2);
                Vector3 vector2 = _Character.GetRightVector() * _moveInput.x * num2;
                vector2 += _Character.GetForwardVector() * _moveInput.y * num2;
                // if (checkWaterBound) 
                // {
                //     SetMovementDirectionWithRaycastCheck(vector2);
                // }
                // else
                {
                    _Character.SetMovementDirection(vector2);
                }
            }
        }

        #endregion
    }
}