简单的寻路及使用编辑器扩展工具设置路径点

不念不忘少年蓝@ 2022-12-01 15:35 32阅读 0赞

简单的寻路及路径点编辑

using System.Collections;
    using System.Collections.Generic;
    using UnityEngine;
    //非常简单的路径管理类
    public class PathMgr : MonoBehaviour
    {
        public List<PathPoint> pathPoints = new List<PathPoint>();
    
        public void OnDrawGizmos()
        {
            Gizmos.color = Color.red;
            for (int i=0; i<pathPoints.Count; i++)
            {
                if (pathPoints[i].trans == null) continue;
                Gizmos.DrawSphere(pathPoints[i].trans.position, .1f);
                if (i != 0 && pathPoints[i - 1].trans != null)
                {
                    Gizmos.DrawLine(pathPoints[i-1].trans.position, pathPoints[i].trans.position);
                }
            }
        }
    }
    
    [System.Serializable]
    public class PathPoint
    {
        public Transform trans;
        public bool isLinkNextPoint = true;
    }

using System.Collections;
    using System.Collections.Generic;
    using UnityEngine;
    using UnityEditor;
    //编辑器扩展方便设置路径点
    [CustomEditor(typeof(PathMgr))]
    public class PathEditor : Editor
    {
        PathMgr _script;
        private void OnEnable()
        {
            _script = target as PathMgr;
        }
    
        public override void OnInspectorGUI()
        {
            EditorGUILayout.BeginVertical("box");
            if (GUILayout.Button("增加路径点"))
            {
                _script.pathPoints.Add(new PathPoint());
            }
    
            for (int i=0; i<_script.pathPoints.Count; i++)
            {
                EditorGUILayout.BeginHorizontal("box");
                _script.pathPoints[i].trans = (Transform)EditorGUILayout.ObjectField(_script.pathPoints[i].trans, typeof(Transform), true, GUILayout.ExpandWidth(true));
                if (GUILayout.Button("-",EditorStyles.miniButton,GUILayout.Width(30)))
                {
                    _script.pathPoints.RemoveAt(i);
                    break;
                }
                EditorGUILayout.EndHorizontal();
            }
    
            EditorGUILayout.EndVertical();
            
        }
    }

using System.Collections;
    using System.Collections.Generic;
    using UnityEngine;
    //角色自动走路控制
    public class FuWangController : MonoBehaviour
    {
        public PathMgr pathMgr;
        public Animator anim;
    
        public int nextPoint = 0;
        public float moveSpeed;
        public float rotateSpeed;
    
        private bool isReturn;
    
        private int Run = Animator.StringToHash("Run");
    
        // Update is called once per frame
        void Update()
        {
            anim.SetBool(Run, true);
            Transform nextPath = pathMgr.pathPoints[nextPoint].trans;
            Debug.Log(nextPath.position);
    
            Vector3 dir = Vector3.Normalize(nextPath.position - transform.position);
            transform.position = transform.position + dir * Time.deltaTime * moveSpeed;
            dir.y = 0;
            Quaternion q = Quaternion.LookRotation(dir);
            transform.rotation = Quaternion.Slerp(transform.rotation, q, rotateSpeed * Time.deltaTime);
    
            if (nextPoint >= pathMgr.pathPoints.Count - 1) isReturn = true;
            if (nextPoint <= 0)  isReturn = false;
    
            if ((transform.position - nextPath.position).sqrMagnitude <0.1f)
            {
                if (!isReturn)
                    nextPoint++;
                else nextPoint--;
            }
        }
    }