Bachelor-Thesis_Furkan_Karakocaoglu/testumgebung/CrowdModelling/Assets/Depictions_Years/Scripts/TestingFunctions/SpatialTimeSimulation.cs

using UnityEngine;
using UnityEngine.UI;
using UnityEngine.AI;
using System.Collections.Generic;
using System.IO;
using System;

[DefaultExecutionOrder(40)]
[RequireComponent(typeof(InstantiatePrefab), typeof(WriteInCSV), typeof(ReadFromCSV))]
public class SpatialTimeSimulation : MonoBehaviour
{
    // Waypoints and Rotations
    public Tuple<List<float>, List<Vector3>, List<Quaternion>, List<float>>[][] timePosRotList;

    // Private Journey Settings
    private int currentStartPoint;
    private float startTime;

    // Global GameObjects
    private GameObject[][] humansGO;

    // Playback variables
    private int[] maxIJ;
    private int indexChangeRate;
    [HideInInspector]
    public bool rewind, pause, play; //PlaybackController

    // Slider Settings
    public Slider slider;
    private float prevSliderValue;

    // Thief Settings
    private Vector3 stealHere;

    // Testing
    public float thickness = 0.1f;

    private void Start()
    {
        // Get information from InstatiatePrefab
        humansGO = gameObject.GetComponent<InstantiatePrefab>().humanGameObject;
        NavMeshAgent[][] humansNMA = gameObject.GetComponent<InstantiatePrefab>().humanNavMeshAgent;
        stealHere = gameObject.GetComponent<ControllingThief>().stealHere;

        // Read from CSV file and save time, position, rotation in matrix
        int index = gameObject.GetComponent<WriteInCSV>().index;
        string dir = Directory.GetCurrentDirectory();
        string reference = @"\Assets\Data_position\Walk" + index + ".csv";
        timePosRotList = gameObject.GetComponent<ReadFromCSV>().ReadFromCSVFile(dir + reference);

        // Set initial position and rotation
        currentStartPoint = 0;
        for (int i = 0; i < humansGO.Length; ++i)
        {
            for (int j = 0; j < humansGO[i].Length; ++j)
            {
                humansGO[i][j].SetActive(false);

                humansNMA[i][j].enabled = false;
            }
        }

        // Set the Slider settings
        if (slider == null)
        {
            Debug.Log("No Slider instance attached");
            return;
        }
        maxIJ = GetHumanWithLongestScreenTime();
        float maxTime = (float)Math.Round(timePosRotList[maxIJ[0]][maxIJ[1]].Item1[timePosRotList[maxIJ[0]][maxIJ[1]].Item1.Count - 1], 2);
        slider.minValue = 0;
        slider.maxValue = (maxTime / Time.deltaTime);
        slider.wholeNumbers = true;
        prevSliderValue = slider.value;

        //SetTransform(currentStartPoint);
        //currentStartPoint++;
        slider.value = currentStartPoint;
        startTime = Time.time;

        int count = 0;
        // Create all cubes for every human and disable/enable them with time.
        GameObject[][] cubes = new GameObject[humansGO.Length][];
        for (int i = 0; i < cubes.Length; ++i)
        {
            cubes[i] = new GameObject[humansGO[i].Length];

            for (int j = 0; j < cubes[i].Length; ++j)
            {
                currentStartPoint = 0;
                while (currentStartPoint < timePosRotList[i][j].Item2.Count)
                {
                    //if(currentStartPoint == 0 || currentStartPoint >= timePosRotList[i][j].Item2.Count - 1)
                    //{
                    //    cubes[i][j] = GameObject.CreatePrimitive(PrimitiveType.Cube);
                    //    cubes[i][j].transform.position = new Vector3(timePosRotList[i][j].Item2[currentStartPoint].x, 0.5f + timePosRotList[i][j].Item1[currentStartPoint], timePosRotList[i][j].Item2[currentStartPoint].z);
                    //    cubes[i][j].transform.localScale = new Vector3(0.1f, 0.1f, 0.1f);
                    //    cubes[i][j].GetComponent<MeshRenderer>().material.color = Color.green;
                    //    count++;
                    //}
                    //else if(currentStartPoint < timePosRotList[i][j].Item2.Count - 1)
                    //{
                    //    if (Vector3.Distance(timePosRotList[i][j].Item2[currentStartPoint - 1], timePosRotList[i][j].Item2[currentStartPoint]) <= 0.2f)
                    //    {
                    //        cubes[i][j] = GameObject.CreatePrimitive(PrimitiveType.Cube);
                    //        cubes[i][j].transform.position = new Vector3(timePosRotList[i][j].Item2[currentStartPoint].x, 0.5f + timePosRotList[i][j].Item1[currentStartPoint], timePosRotList[i][j].Item2[currentStartPoint].z);
                    //        cubes[i][j].transform.localScale = new Vector3(0.1f, 0.1f, 0.1f);
                    //        cubes[i][j].GetComponent<MeshRenderer>().material.color = Color.green;
                    //        count++;
                    //    }
                    //}
                    //currentStartPoint++;

                    GameObject newPath = new GameObject();
                    LineRenderer drawPath = newPath.AddComponent<LineRenderer>();
                    drawPath.material = new Material(Shader.Find("Sprites/Default"));
                    drawPath.startColor = Color.green;
                    drawPath.endColor = Color.green;
                    drawPath.startWidth = thickness;
                    drawPath.endWidth = thickness;

                    drawPath.positionCount = timePosRotList[i][j].Item2.Count;

                    List<Vector3> newList = new List<Vector3>(); 
                    foreach(var vec in timePosRotList[i][j].Item2)
                    {
                        var z = new Vector3(vec.x, 0.5f + timePosRotList[i][j].Item1[currentStartPoint], vec.z);
                        newList.Add(z);
                        currentStartPoint++;
                    }

                    drawPath.SetPositions(newList.ToArray());

                }
            }
        }
        Debug.Log("Count: " + count);

    }

    //private void FixedUpdate()
    //{
    //    if (pause)
    //        indexChangeRate = 0;
    //    if (play)
    //        indexChangeRate = 1;
    //    if (rewind)
    //        indexChangeRate = -1;

    //    if (play || rewind)
    //    {
    //        if ((currentStartPoint + indexChangeRate) < timePosRotList[maxIJ[0]][maxIJ[1]].Item2.Count && (currentStartPoint + indexChangeRate) >= 0)
    //        {
    //            if (slider.value - prevSliderValue == -1 || slider.value - prevSliderValue == 0 || slider.value - prevSliderValue == 1) // rewind || play
    //            {
    //                prevSliderValue = slider.value;
    //                currentStartPoint += indexChangeRate;
    //                slider.value = currentStartPoint;
    //            }
    //            else
    //            {
    //                prevSliderValue = slider.value;
    //                currentStartPoint = (int)slider.value;
    //            }
    //            SetTransform(currentStartPoint);
    //        }
    //        else if (slider.value - prevSliderValue != -1 || slider.value - prevSliderValue != 0 || slider.value - prevSliderValue != 1)
    //        {
    //            currentStartPoint = (int)slider.value;
    //        }
    //    }
    //    else
    //    {
    //        // upper else-Statement only for pause
    //        if (slider.value - prevSliderValue != 0)
    //        {
    //            //prevSliderValue = slider.value;
    //            currentStartPoint = (int)slider.value;
    //        }

    //        for (int i = 0; i < humansGO.Length; ++i)
    //        {
    //            for (int j = 0; j < humansGO[i].Length; ++j)
    //            {
    //                if (currentStartPoint < timePosRotList[i][j].Item2.Count)
    //                {
    //                    humansGO[i][j].transform.position = timePosRotList[i][j].Item2[currentStartPoint]; // First entry of Position
    //                    humansGO[i][j].transform.rotation = timePosRotList[i][j].Item3[currentStartPoint]; // First entry of Rotation
    //                }
    //            }
    //        }
    //    }
    //}

    //private void SetTransform(int currentStartPoint)
    //{
    //    for (int i = 0; i < humansGO.Length; ++i)
    //    {
    //        for (int j = 0; j < humansGO[i].Length; ++j)
    //        {
    //            // if so ArgumentOutOfRangeException
    //            if ((currentStartPoint + indexChangeRate) >= (timePosRotList[i][j].Item2.Count - 1) || (currentStartPoint + indexChangeRate) < 0)
    //            {
    //                continue;
    //            }

    //            Vector3 startPos = timePosRotList[i][j].Item2[currentStartPoint];
    //            Vector3 endPos = timePosRotList[i][j].Item2[currentStartPoint + indexChangeRate];
    //            Quaternion startRot = timePosRotList[i][j].Item3[currentStartPoint];
    //            Quaternion endRot = timePosRotList[i][j].Item3[currentStartPoint + indexChangeRate];

    //            float distCovered = (Time.time - startTime) * timePosRotList[i][j].Item4[currentStartPoint];
    //            float fracJourney = 1f;
    //            float journeyLength = Vector3.Distance(startPos, endPos);
    //            if (journeyLength != 0 && distCovered != 0) fracJourney = distCovered / journeyLength;

    //            // Animation Idle, if startPoint == endPoint and startRot == endRot
    //            //if (journeyLength <= 0 && startRot.Equals(endRot) || currentStartPoint == 0 || currentStartPoint == timePosRotList[i][j].Item2.Count)
    //            //{
    //            //    humansA[i][j].SetBool("isWalking", false);
    //            //}
    //            //else if (journeyLength > 0)
    //            //{
    //            //    humansA[i][j].SetBool("isWalking", true);
    //            //}
    //            //humansA[i][j].speed = 2*(journeyLength / 0.2f);

    //            humansGO[i][j].transform.position = Vector3.Lerp(startPos, endPos, fracJourney);
    //            humansGO[i][j].transform.rotation = Quaternion.Lerp(startRot, endRot, fracJourney);
    //        }
    //    }
    //}

    private int[] GetHumanWithLongestScreenTime()
    {
        int[] maxIJ = new int[2] { 0, 0 };
        float currentMaxTime = 0;

        for (int i = 0; i < humansGO.Length; ++i)
        {
            for (int j = 0; j < humansGO[i].Length; ++j)
            {
                if (currentMaxTime < timePosRotList[i][j].Item1.Count)
                {
                    currentMaxTime = timePosRotList[i][j].Item1.Count;
                    maxIJ[0] = i;
                    maxIJ[1] = j;
                }
            }
        }

        return maxIJ;
    }
}