MuHua-123
101 lines
3.8 KiB
C#
101 lines
3.8 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace MuHua {
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/// <summary>
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/// 动作运动控制器
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/// </summary>
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[RequireComponent(typeof(CharacterController))]
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public class KinesisMovement : MonoBehaviour {
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public float moveSpeed = 5;// 移动速度
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public float acceleration = 10.0f;// 加速度
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[Range(0.0f, 0.3f)]
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public float rotationSmoothTime = 0.12f;// 旋转平滑
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protected float currentSpeed;// 当前速度
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protected Vector2 moveDirection;// 移动方向
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protected float animationBlend;// 动画混合速度
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protected float targetRotation = 0.0f;// 旋转目标
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protected float rotationVelocity;// 旋转速度
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protected float verticalVelocity;// 垂直速度
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protected IKinesis kinesis;// 当前动作
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protected KinesisAnimator animator;// 动作动画控制器
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protected CharacterController controller;// 角色控制器
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public virtual bool IsStop => currentSpeed == 0;
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public virtual void Awake() {
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animator = GetComponent<KinesisAnimator>();
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controller = GetComponent<CharacterController>();
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}
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public virtual void Update() {
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PlanarMovement();
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}
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/// <summary> 设置动作 </summary>
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public virtual void SetKinesis(IKinesis kinesis) => this.kinesis = kinesis;
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/// <summary> 设置方向 </summary>
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public virtual void SetDirection(Vector2 moveDirection) => this.moveDirection = moveDirection;
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/// <summary> 停止移动 </summary>
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public virtual void StopMovement() {
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currentSpeed = 0;
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moveDirection = Vector2.zero;
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animationBlend = 0;
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animator?.SetFloat("MoveSpeed", animationBlend);
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}
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/// <summary> 平面移动 </summary>
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public virtual void PlanarMovement() {
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// 设定目标速度
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float targetSpeed = moveSpeed;
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// 一种简单的加速和减速设计，易于拆卸、更换或迭代
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// 如果没有输入，将目标速度设置为0
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if (moveDirection == Vector2.zero && currentSpeed == 0) { return; }
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if (moveDirection == Vector2.zero) targetSpeed = 0.0f;
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// 当前水平速度的参考
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// float currentHorizontalSpeed = new Vector3(controller.velocity.x, 0.0f, controller.velocity.z).magnitude;
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// float speedOffset = 0.1f;
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// 加速或减速至目标速度
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// if (currentHorizontalSpeed < targetSpeed - speedOffset || currentHorizontalSpeed > targetSpeed + speedOffset) {
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// 产生弯曲的结果，而不是线性的结果，从而产生更有机的速度变化
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// 注意Lerp中的T是夹紧的，所以我们不需要夹紧我们的速度
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currentSpeed = Mathf.Lerp(currentSpeed, targetSpeed, Time.deltaTime * acceleration);
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// round speed to 3 decimal places
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currentSpeed = Mathf.Round(currentSpeed * 1000f) / 1000f;
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// }
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// else { currentSpeed = targetSpeed; }
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animationBlend = Mathf.Lerp(animationBlend, targetSpeed, Time.deltaTime * acceleration);
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if (animationBlend < 0.01f) animationBlend = 0f;
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// 使输入方向标准化
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Vector3 inputDirection = new Vector3(moveDirection.x, 0.0f, moveDirection.y).normalized;
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// 如果有移动输入，则在玩家移动时旋转玩家
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if (moveDirection != Vector2.zero) {
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targetRotation = Mathf.Atan2(inputDirection.x, inputDirection.z) * Mathf.Rad2Deg;
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float rotation = Mathf.SmoothDampAngle(transform.eulerAngles.y, targetRotation, ref rotationVelocity, rotationSmoothTime);
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// 相对于相机位置旋转到面向输入方向
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transform.rotation = Quaternion.Euler(0.0f, rotation, 0.0f);
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}
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Vector3 targetDirection = Quaternion.Euler(0.0f, targetRotation, 0.0f) * Vector3.forward;
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// 移动
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controller.Move(targetDirection.normalized * (currentSpeed * Time.deltaTime) + new Vector3(0.0f, verticalVelocity, 0.0f) * Time.deltaTime);
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// 如果使用角色，请更新动画师
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animator?.SetFloat("MoveSpeed", animationBlend);
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}
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}
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}
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