Bachelor-Thesis_Furkan_Karakocaoglu/testumgebung/CrowdModelling/Assets/Depictions_Years/Scripts/ReadWrite/WriteInCSVNew.cs

using UnityEngine;
using UnityEngine.AI;
using System;
using System.IO;

public class WriteInCSVNew : MonoBehaviour
{
    [Header("File Index:")]
    public int index = 0;
    [Header("Start Time:")]
    public float startTime = 0f;

    private string path;
    private float time = 0f;
    private float stopTime = 0f;

    private GameObject[][] humansGO;
    private NavMeshAgent[][] humansNMA;

    private void Start()
    {
        humansGO = gameObject.GetComponent<InstantiatePrefab>().humanGameObject;
        humansNMA = gameObject.GetComponent<InstantiatePrefab>().humanNavMeshAgent;

        string currentPath = Directory.GetCurrentDirectory();
        string reference = @"\Assets\Data_position\";
        string directory = currentPath + @"\Assets\Data_position";

        // create directory if not existing
        if (!Directory.Exists(directory))
        {
            Directory.CreateDirectory(directory);
        }
        // create file for path
        using (File.Create(currentPath + reference + "Walk" + index + ".csv")) 
        { 
            path = currentPath + reference + "Walk" + index + ".csv"; 
        }
        // write column name
        using (StreamWriter firstLine = new StreamWriter(path))
        {
            var line = string.Format("Delta Time;Human i;Human j;Position x;Position y;Position z;Rotation x;Rotation y;Rotation z;Rotation w;Speed"); 
            firstLine.WriteLine(line);
            firstLine.Flush();
        }
    }

    // Start is called before the first frame update
    private void FixedUpdate()
    {
        if(stopTime >= startTime)
        {
            if (File.Exists(path))
            {
                try
                {
                    using (StreamWriter file = new StreamWriter(path, true))
                    {
                        for(int i = 0; i < humansGO.Length; i++)
                        {
                            for(int j = 0; j < humansGO[i].Length; j++)
                            {
                                // Save position of Human leaders in file
                                Vector3 pos = humansGO[i][j].transform.position; // (x,y,z)
                                Quaternion rot = humansGO[i][j].transform.rotation; // (x,y,z,w)
                                float speed = humansNMA[i][j].velocity.magnitude;

                                var line = string.Format("{0};{1};{2};{3};{4};{5};{6};{7};{8};{9};{10}", 
                                    time, i, j, pos.x.ToString("f6"), pos.y.ToString("f6"), pos.z.ToString("f6"), rot.x.ToString("f6"), rot.y.ToString("f6"), rot.z.ToString("f6"), rot.w.ToString("f6"), speed);
                                file.WriteLine(line);
                                file.Flush();
                            }
                        }
                    }
                }
                catch (Exception e)
                {
                    throw new ApplicationException("Something went wrong by writing into a csv file: ", e);
                }
            }
            time += Time.deltaTime;
        }
        else
            stopTime += Time.deltaTime;
    }
}