66 lines
1.9 KiB
C#
66 lines
1.9 KiB
C#
using UnityEngine;
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using UnityEngine.AI;
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[RequireComponent(typeof(NavMeshAgent))]
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public class SlimeMovement : MonoBehaviour
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{
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public float changeTargetInterval = 3f; // 随机移动间隔
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public float rotationSpeed = 5f; // 旋转速度
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public float moveRadius = 10f; // 活动范围
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public Animator playAnimator;
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public bool isStop;
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private NavMeshAgent agent;
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private Vector3 startPos;
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private float timer;
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void Start()
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{
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agent = GetComponent<NavMeshAgent>();
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agent.updateRotation = false; // 禁用 NavMeshAgent 的自动旋转
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startPos = transform.position;
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isStop = false;
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float playTime=Random.Range(0f,1.5f);
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PickNewDestination();
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}
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public void Stop()
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{
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isStop = true;
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agent.enabled = false;
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}
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void Update()
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{
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if(isStop)
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return;
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timer += Time.deltaTime;
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// 如果到达目标或间隔时间到，选择新的目标
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if (!agent.pathPending && agent.remainingDistance <= 0.5f || timer >= changeTargetInterval)
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{
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PickNewDestination();
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timer = 0f;
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}
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// 平滑朝向目标方向旋转
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Vector3 direction = agent.velocity;
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if (direction.sqrMagnitude > 0.1f)
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{
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Quaternion targetRotation = Quaternion.LookRotation(direction.normalized);
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transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, rotationSpeed * Time.deltaTime);
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}
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}
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void PickNewDestination()
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{
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Vector2 randomCircle = Random.insideUnitCircle * moveRadius;
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Vector3 randomPos = startPos + new Vector3(randomCircle.x, 0, randomCircle.y);
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NavMeshHit hit;
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if (NavMesh.SamplePosition(randomPos, out hit, 2.0f, NavMesh.AllAreas))
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{
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agent.SetDestination(hit.position);
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}
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}
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} |