unity实时保存对象的位姿，重新运行程序时用最后保存的数据给物体赋值

using UnityEngine;
using System.IO;
// using System.Xml.Serialization;
public class SaveCoordinates : MonoBehaviour
{public GameObject MainObject;//读取坐标private float x;private float y;private float z;private Quaternion quaternion;private void Start(){//D:\BUFFER\Unity\DLLProject01\Assets\Pluginsstring[] lines = File.ReadAllLines("Assets\\Plugins\\coordinates.txt");for (int i = 1; i < lines.Length; i++){string[] parts = lines[i].Split('=');string variable = parts[0].Trim();string value = parts[1].Trim();//print(variable + "===" + value);if (variable == "x"){x = float.Parse(value);}else if (variable == "y"){y = float.Parse(value);}else if (variable == "z"){z = float.Parse(value);}else if (variable == "quax"){quaternion.x = float.Parse(value);}else if (variable == "quay"){quaternion.y = float.Parse(value);}else if (variable == "quaz"){quaternion.z = float.Parse(value);}else if (variable == "quaw"){quaternion.w = float.Parse(value);}}MainObject.transform.position = new Vector3(x, y, z);MainObject.transform.rotation = quaternion;}void Update(){// 获取 MainObject 的位置坐标float quax = -MainObject.transform.localRotation.x;float quay = MainObject.transform.localRotation.y;float quaz = -MainObject.transform.localRotation.z;float quaw = MainObject.transform.localRotation.w;float x = MainObject.transform.position.x;float y = -MainObject.transform.position.y;float z = MainObject.transform.position.z;// 打开文件，以写入模式写入文本内容using (var file = System.IO.File.CreateText("Assets\\Plugins\\coordinates.txt")){// 将三个坐标值以空格分隔，并写入文件file.Write("[PositionRotation]" + "\n");file.Write("x=" + x + "\n");file.Write("y=" + y + "\n");file.Write("z=" + z + "\n");file.Write("quax=" + quax + "\n");file.Write("quay=" + quay + "\n");file.Write("quaz=" + quaz + "\n");file.Write("quaw=" + quaw + "\n");}}}

txt文件

[PositionRotation]
x=0
y=3.3
z=0.16
quax=0
quay=0
quaz=0
quaw=1