Gen_Hack-and-Slash-Roguelite/Client/Assets/Scripts/Entity/Entity.cs

using System.Collections.Generic;
using AI;
using Base;
using Data;
using UnityEngine;
using UnityEngine.Serialization;

namespace Entity
{
    public abstract class Entity:MonoBehaviour,ITick
    {
        public AIBase aiTree;
        public JobBase currentJob;
        public AttributesDef runtimeAttributes;
        public Vector3 direction;

        public bool canSelect = true;
        public bool IsChase { set; get; } = true;
        public bool PlayerControlled
        {
            set
            {
                if (!value)
                {
                    IsChase = true;
                }
                _isPlayerControlled = value;
            }
            get => _isPlayerControlled;
        }
        
        private bool _isPlayerControlled = false;
        
        private const int WarningInterval = 5000;
        private int _warningTicks = 0;
        
        public void Tick()
        {
            if (PlayerControlled)
            {
                UpdatePlayerControls();
            }
            else
            {
                AutoBehave();
            }
        }

        public virtual void TryAttck()
        {
            
        }
        /// <summary>
        /// 往对应朝向移动moveSpeed*deltaTime的距离
        /// </summary>
        public virtual void TryMove()
        {
            transform.position+=direction * (runtimeAttributes.moveSpeed * Time.deltaTime * (IsChase ? 1 : 0.5f));
        }

        public virtual void OnHit(Entity from)
        {
            var hit = from.runtimeAttributes.attack - runtimeAttributes.defense;
            if (hit < 0)
                hit = from.runtimeAttributes.attack / 100;
            runtimeAttributes.health -= hit;
            
            currentJob.StopJob();
        }

        public virtual void SetTarget(Vector3 pos)
        {
            direction = (pos - transform.position).normalized;
        }

        public virtual void Kill(float delay = 0)
        {
            Destroy(gameObject,delay);
        }

        private void AutoBehave()
        {
            if (currentJob == null || !currentJob.Running)
            {
                currentJob = aiTree.GetJob(this);
                if (currentJob == null)
                {
                    if (_warningTicks<=0)
                    {
                        Debug.LogWarning($"{GetType().Name}类型的{name}没有分配到任何工作，给行为树末尾添加等待行为，避免由于没有工作导致无意义的反复查找工作导致性能问题");
                        _warningTicks += WarningInterval;
                    }

                    _warningTicks--;
                    return;
                }
                currentJob.StartJob(this);
            }
            
            currentJob.Update();
        }

        private void UpdatePlayerControls()
        {
            // 获取当前键盘输入状态
            var inputDirection = new Vector3();

            // 检测 WASD 输入
            if (Input.GetKey(KeyCode.W) || Input.GetKey(KeyCode.UpArrow))
            {
                inputDirection += Vector3.forward; // 向前移动
            }
            if (Input.GetKey(KeyCode.S) || Input.GetKey(KeyCode.DownArrow))
            {
                inputDirection += Vector3.back; // 向后移动
            }
            if (Input.GetKey(KeyCode.A) || Input.GetKey(KeyCode.LeftArrow))
            {
                inputDirection += Vector3.left; // 向左移动
            }
            if (Input.GetKey(KeyCode.D) || Input.GetKey(KeyCode.RightArrow))
            {
                inputDirection += Vector3.right; // 向右移动
            }

            // 如果有输入方向，则设置目标位置并尝试移动
            if (inputDirection != Vector3.zero)
            {
                // 归一化方向向量，确保对角线移动速度一致
                inputDirection = inputDirection.normalized;

                // 设置目标位置（假设当前位置为 transform.position）
                Vector3 targetPosition = transform.position + inputDirection;

                // 调用 SetTarget 方法设置目标位置
                SetTarget(targetPosition);

                // 调用 TryMove 方法处理实际移动逻辑
                TryMove();
            }
        }
    }
}