unity character control

zifa2003293 · 发表于 2022-10-23 16:42

capsule collider和character controller会冲突，要能碰撞就得挂上
rigidbody use gravity使用重力后，角色移动过程中有概率摔倒
对比animancer与官方的animantor有点优势，demo版本官方animator不需要插件资源包资源就少多了。
using UnityEngine;
using UnityStandardAssets.CrossPlatformInput;

public enum PlayerState
{
Moving,
Idle,
}

public class CharacterControl : MonoBehaviour
{
public GameObject effect_click_prefab;
bool isMoving = false;
Vector3 targetPosition = Vector3.zero;

public float speed = 4;
public PlayerState state = PlayerState.Idle;
CharacterController controller;
Animator animator;
//AnimancerComponent animancer;
//public AnimationClip _Idle;
//public AnimationClip _Action;

Transform m_Cam;

// Start is called before the first frame update
void Start()
{
      targetPosition = transform.position;
      controller = GetComponent<CharacterController>();
      animator = GetComponent<Animator>();
      //animancer = GetComponent<AnimancerComponent>();
      m_Cam = Camera.main.transform;
}

// Update is called once per frame
void Update()
{
      DoRotateAndMoveByASDW(); //按键移动
      //DoRotateByMouseDown(); //按鼠标移动
      //DoMove();
}

private void LateUpdate()
{
      if (state == PlayerState.Moving)
      {
         PlayAnim(&#34;run&#34;);
      }
      else if (state == PlayerState.Idle)
      {
         PlayAnim(&#34;idle&#34;);
      }
}

void PlayAnim(string animName)
{
      int i = animName == &#34;idle&#34; ? 0 : 2;
      animator.SetFloat(&#34;test&#34;, i);
      //animancer.Play(animName == &#34;idle&#34; ? _Idle : _Action, 0.25f);
}

void ShowClickEffect(Vector3 hitPoint)
{
      //hitPoint = new Vector3(hitPoint.x, hitPoint.y+0.1f, hitPoint.z);
      //GameObject.Instantiate(effect_click_prefab,hitPoint,Quaternion.identity);
}

void LookAtTarget(Vector3 hitPoint)
{
      targetPosition = hitPoint;
      transform.LookAt(targetPosition);
}

void DoRotateAndMoveByASDW()
{
      float h = CrossPlatformInputManager.GetAxis(&#34;Horizontal&#34;);
      float v = CrossPlatformInputManager.GetAxis(&#34;Vertical&#34;);
      Vector3 m_CamForward = Vector3.Scale(m_Cam.forward, new Vector3(1, 0, 1)).normalized;
      Vector3 m_Move = v * m_CamForward + h * m_Cam.right;
      if (m_Move.magnitude > 1f) m_Move.Normalize();
      m_Move = transform.InverseTransformDirection(m_Move);
      float m_TurnAmount = Mathf.Atan2(m_Move.x, m_Move.z);
      float m_ForwardAmount = m_Move.z;
      float turnSpeed = Mathf.Lerp(180, 360, m_ForwardAmount);
      transform.Rotate(0, m_TurnAmount * turnSpeed * Time.deltaTime, 0);

      if (m_Move.x + m_Move.z > 0)
      {
         state = PlayerState.Moving;
         transform.Translate(new Vector3(m_Move.x, 0, m_Move.z) * Time.deltaTime * speed);
      }
      else
      {
         state = PlayerState.Idle;
      }
}

void DoRotateByMouseDown()
{
      if (Input.GetMouseButtonDown(0))
      {
         Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
         RaycastHit hitInfo;
         bool isCollider = Physics.Raycast(ray, out hitInfo);
         if (isCollider && hitInfo.collider.tag == &#34;ground&#34;)
         {
            isMoving = true;
            ShowClickEffect(hitInfo.point); //显示点击特效
            LookAtTarget(hitInfo.point);
         }
      }

      if (Input.GetMouseButtonUp(0))
      {
         isMoving = false;
      }

      //鼠标长按继续移动
      if (isMoving)
      {
         Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
         RaycastHit hitInfo;
         bool isCollider = Physics.Raycast(ray, out hitInfo);
         if (isCollider && hitInfo.collider.tag == &#34;ground&#34;)
         {
            LookAtTarget(hitInfo.point);
         }
      }
}

void DoMove()
{
      float distance = Vector3.Distance(targetPosition, transform.position);
      if (distance > 0.3f)
      {
         state = PlayerState.Moving;
         controller.SimpleMove(transform.forward * speed);
      }
      else
      {
         state = PlayerState.Idle;
      }
}
}旋转用的官方资源包里的robot：unity第三人称角色控制

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