FactSpawner.cs

using System;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using static CommunicationEvents;

public class FactSpawner : MonoBehaviour
{
    private GameObject FactRepresentation;

    void Start()
    {
       
        AddFactEvent.AddListener(FactAction);
        RemoveFactEvent.AddListener(DeleteObject);

        //Default FactRepresenation = Sphere-Prefab for Points
        this.FactRepresentation = (GameObject) Resources.Load("Prefabs/Sphere", typeof(GameObject));

    }

    public void FactAction(Fact fact)
    {
     
        switch  (fact)
        {
            case PointFact pointFact:
                SpawnPoint(pointFact);
                break;
            case LineFact lineFact:
                SpawnLine(lineFact);
                break;
            case AngleFact angleFact:
                SpawnAngle(angleFact);
                break;

        }
    }
  

    public void SpawnPoint(PointFact fact)
    {

        this.FactRepresentation = (GameObject)Resources.Load("Prefabs/Sphere", typeof(GameObject));
     
        GameObject point = GameObject.Instantiate(FactRepresentation);
        point.transform.position = fact.Point;
        point.transform.up = fact.Normal;
        string letter = ((Char)(64+fact.Id+1)).ToString();
        point.GetComponentInChildren<TextMeshPro>().text = letter;
        point.GetComponent<FactObject>().Id = fact.Id;
        fact.Representation = point;

        //If a new Point was spawned -> We are in MarkPointMode -> Then we want the collider to be disabled
        //Hint: Thats why by now, if we mark a Point in an other mode than MarkPointMode, the 
        //Collider will be set disabled
        if(CommunicationEvents.ActiveToolMode != ToolMode.ExtraMode)
            point.GetComponentInChildren<SphereCollider>().enabled = false;
    

    }

    public void SpawnLine(LineFact lineFact)
    {

        Vector3 point1 = (Facts[lineFact.Pid1] as PointFact).Point;
        Vector3 point2 = (Facts[lineFact.Pid2] as PointFact).Point;
        //Change FactRepresentation to Line
        this.FactRepresentation = (GameObject)Resources.Load("Prefabs/Line", typeof(GameObject));