96 lines
3.2 KiB
C#
96 lines
3.2 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.InputSystem;
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[RequireComponent(typeof(Rigidbody2D))]
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public class MyPlayer : MonoBehaviour
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{
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[Header("玩家平时地面移动的速度")]
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public float speed = 10f;
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[Header("玩家跳跃力度的大小")]
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public float jumpForce = 10f;
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private Rigidbody2D m_rigidbody;//自身刚体租价
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private int inputDir;//当前输入方向，-1左，1右，0静止
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private bool isLanding;//记录自己当前是否着地
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void Start()
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{
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Init();//初始化一些参数
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}
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void Update()
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{
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}
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void FixedUpdate()
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{
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Move();//处理水平移动
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}
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//初始化函数
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private void Init()
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{
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m_rigidbody = GetComponent<Rigidbody2D>();//找到自己身上的刚体组件
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}
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//移动函数，处理水平方向移动
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private void Move()
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{
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//直接修改刚体速度
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m_rigidbody.velocity = new Vector2(inputDir * speed,//水平方向以输入方向乘以预设速度大小
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m_rigidbody.velocity.y);//垂直方向不变
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}
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//碰撞检测代码
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// _____ _ _ _ _
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// / ____| | | (_) (_)
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// | | ___ | | |_ ___ _ ___ _ __
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// | | / _ \| | | / __| |/ _ \| '_ \
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// | |___| (_) | | | \__ \ | (_) | | | |
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// \_____\___/|_|_|_|___/_|\___/|_| |_|
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private void OnCollisionEnter2D(Collision2D collision)//当有物体碰上
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{
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if(collision.transform.tag == "地面")
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isLanding = true;//若碰撞物体标签为地面，标记自身着地
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}
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private void OnCollisionExit2D(Collision2D collision)//当有碰撞体离开
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{
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if(collision.transform.tag == "地面")
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isLanding = false;//若碰撞物体标签为地面，标记自身未着地
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}
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// 以下为操作监听事件
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// _____ _ _____ _
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// |_ _| | | / ____| | |
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// | | _ __ _ __ _ _| |_| (___ _ _ ___| |_ ___ _ __ ___
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// | | | '_ \| '_ \| | | | __|\___ \| | | / __| __/ _ \ '_ ` _ \
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// _| |_| | | | |_) | |_| | |_ ____) | |_| \__ \ || __/ | | | | |
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// |_____|_| |_| .__/ \__,_|\__|_____/ \__, |___/\__\___|_| |_| |_|
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// | | __/ |
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// |_| |___/
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public void OnMove(InputAction.CallbackContext context)//OnMove事件
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{
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//决定输入方向inputDir
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if(!context.ReadValue<float>().Equals(0))
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inputDir = (context.ReadValue<float>() > 0) ? 1 : -1;
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else inputDir = 0;
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}
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public void OnJump(InputAction.CallbackContext context)//OnJump事件
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{
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//当按下跳跃键
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if(context.performed)
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{
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if(isLanding)//如果当前着地
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//给予自身刚体
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m_rigidbody.velocity = new Vector2(m_rigidbody.velocity.x,//水平方向速度不变
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jumpForce);//垂直方向给予预设跳跃速度
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}
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}
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}
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