214 lines
8.2 KiB
C#
214 lines
8.2 KiB
C#
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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using UnityEngine.InputSystem.Interactions;
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using UnityEngine.UI;
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public class M_Player : MonoBehaviour
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{
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//玩家类，主要用来控制玩家
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private IndexRecoder indexRecoder;//记录组件，内存方便修改的参数
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private Vector2 velocity;//逻辑速度，通过计算获得，最后加在理论速度上
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private Rigidbody2D m_rigidbody;//自身刚体组件
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private int inputDir;//输入方向方向,-1\0\1
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//public GameObject bullet;//子弹预制体
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private int faceDir;//面部朝向，-1、1
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private float runSpeedMultiple = 1f;//速度倍率，在按下和释放跑步后被修改
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[Tooltip("所捕捉到的可交互对象,不要手动赋值，这个会自己捕捉")]
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public Interactive catched;//所捕捉到的可交互对象
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private bool throwingState = false;//记录当前是否在投掷状态
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private PlayerInput playerInput;//自身输入组件，用来切换操控地图
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private bool canAdjustTheAngle = false;//记录此时自己是否能调整投掷角度
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private float throwingAngle = 45f;//记录投掷的角度.默认是45°
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private float throwingAngleDir;//记录此时投掷角度变化的速度，包括大小和方向，-1~1表示
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[Tooltip("投掷物的预制体")]
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public GameObject missile;//投掷物的预制体
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[Tooltip("投掷物抛出点")]
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public Transform throwOffset;//记录一下抛出点的位置
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void Start()
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{
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indexRecoder = FindObjectOfType<IndexRecoder>();//获取数值记录组件，方便策划修改暴露参数
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m_rigidbody = GetComponent<Rigidbody2D>();//获取自身刚体组件
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faceDir = 1;//默认面部朝右
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playerInput = GetComponent<PlayerInput>(); //获取自身输入组件
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}
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// Update is called once per frame
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void Update()
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{
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AdjustTheAngle();
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}
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void FixedUpdate()
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{
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Move();
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}
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private void AdjustTheAngle()
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{
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if(canAdjustTheAngle)//如果玩家正在调整角度
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{
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throwingAngle += throwingAngleDir//则让现在的抛出角度加上变化的速度
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* indexRecoder.rateOfChangeOfThrowingAngle//乘以变化的速率
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* Time.deltaTime;//使其与时间无关
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Debug.DrawLine(throwOffset.position,
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new Vector3(transform.position.x + 100*Mathf.Cos(throwingAngle),
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transform.position.y + 100*Mathf.Sin(throwingAngle),
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transform.position.z),
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Color.red);
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DrawPath();
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}
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}
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//当水平轴有输入
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public void OnMoveHorizons(InputAction.CallbackContext context)
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{
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float value = context.ReadValue<float>();
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//输入只有对移动方向和面部朝向的更改
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if(value > 0)
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{
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inputDir = 1;
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faceDir = 1;
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}
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else if(value < 0)
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{
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inputDir = -1;
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faceDir = -1;
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}
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else inputDir = 0;
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//修改面部朝向
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transform.localScale = new Vector3(
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Mathf.Abs(transform.localScale.x)*faceDir,
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transform.localScale.y,
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transform.localScale.z);
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}
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private void Move()
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{
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//指定水平方向的速度
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m_rigidbody.velocity = new Vector2(indexRecoder.playerMoveSpeed* //记录文件中的玩家速度乘以
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inputDir*//输入的方向乘以
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runSpeedMultiple,//速度的倍率，对付跑步时候的需要
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m_rigidbody.velocity.y//y轴的速度不变
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);
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}
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public void OnThrow(InputAction.CallbackContext context)
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{
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if(context.started)//如果按下投掷键，表示可以开始控制角度了
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{
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canAdjustTheAngle = true;
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}
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if(context.canceled)//如果是刚松开投掷键，表示要丢东西了
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{
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Throw();
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}
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}
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public void OnAdjustTheAngle(InputAction.CallbackContext context)
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{throwingAngleDir = context.ReadValue<float>();}//把收到的轴的值交给角度变化的大小和方向
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private void Throw()
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{
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//Debug.Log("我投出手上拿着的东西了");
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Rigidbody2D rigidbodyOfMissile =
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Instantiate(missile,throwOffset.position,Quaternion.identity).GetComponent<Rigidbody2D>();
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rigidbodyOfMissile.velocity = new Vector2(indexRecoder.strengthOfThrowing*Mathf.Cos(throwingAngle),
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indexRecoder.strengthOfThrowing*Mathf.Sin(throwingAngle));
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}
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//进入跑步状态的控制代码
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public void OnRun(InputAction.CallbackContext context)
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{
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if(context.started)//如果刚按下跑步键
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{
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runSpeedMultiple = indexRecoder.runSpeedMultiple;//把本地的速度倍率变成数值记录器中的倍率
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}
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else if(context.canceled)//如果刚松开跑步键
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{
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runSpeedMultiple = 1f;//恢复本地速度倍率为1
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}
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}
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public void OnInteraction(InputAction.CallbackContext context)
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{
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if(context.started)
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{
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//可交互对象都有UI界面。当按下交互键后，显示交互界面
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if(catched != null)
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{
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catched.OnCall();
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}
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}
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if(context.canceled)
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{
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//可交互对象电话线比较特殊，需要额外检测按钮松开的瞬间
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if(catched != null)
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{
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catched.StopRepareTheTelephoneLine();
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}
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}
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}
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public void OnCoding(InputAction.CallbackContext context)
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{
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if(context.canceled)
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{
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if(catched != null)
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{
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if(context.duration < indexRecoder.dotRoLineTime)//如果小于界限时间
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{
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catched.Coding(".");
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}
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else
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{
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catched.Coding("-");
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}
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}
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}
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}
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public void EnterThrowingState()
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{
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throwingState = true;//修改自身记录状态变量，表示正式进入投掷状态
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//1.切换操控地图
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playerInput.SwitchCurrentActionMap("PlayerInThrowing");
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//2.动画相关
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//
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}
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public void QuitThrowingsState(){}
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//绘制曲线的函数，非常🐂
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public void DrawPath()
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{
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//
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LineRenderer line = GetComponent<LineRenderer>();//获取组件
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int segmentCount = 15;//定义点数
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line.positionCount = segmentCount;//传入点数
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float gravity=9.8f;//定义重力常量
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Vector2 fireOffset = new Vector2(throwOffset.position.x - transform.position.x,
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throwOffset.position.y - transform.position.y);
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Vector2[] segments = new Vector2[segmentCount];//定义二维向量数组，用来存15个点的位置
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segments[0].Set(transform.position.x + fireOffset.x, transform.position.y + fireOffset.y);//定义起点
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line.SetPosition(0, segments[0]);//把起点位置传入线的起点
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for (int i = 1; i < segmentCount; i++)//根据时间、循环确定点的位置
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{
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float time = i * Time.fixedDeltaTime * 5;//类似时间间隔的定义，也就是抛物线上的x多久取值一次
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segments[i].x = transform.position.x + //自身位置的x
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fireOffset.x + //发射偏移量的x
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time * indexRecoder.strengthOfThrowing * Mathf.Cos(throwingAngle);//水平方向位移 = v*t
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segments[i].y = (transform.position.y + fireOffset.y + //自身位置的y
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time * indexRecoder.strengthOfThrowing * Mathf.Sin(throwingAngle) +
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(0.5f * gravity * time * time)*-1);//垂直方向位移 = vt + 1/2 * g * t^2
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line.SetPosition(i, segments[i]); //把算好的点传入线的点集
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}
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}
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//
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}
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