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Question by SeaPeaMe · Apr 21, 2018 at 04:42 AM · c#jsonclasses

Can't get Json out of class

Hello everyone!

It seems that I can't get my JSON values out of my class... Here's the script code: using System.Collections; using System.Collections.Generic; using UnityEngine;

 using System.IO;
 
 public class SaveAndLoad : MonoBehaviour {
 
     public int InstancesCreated;
     public bool Loading = false;
     public bool Startup;
 
     public int LoadingObjID;
 
     void Start()
     {
         if (File.Exists(Application.dataPath + "\\Games\\" + PlayerPrefs.GetString("Game") + "\\gamevars.json") == true)
         {
             JsonUtility.FromJson<GameData>(File.ReadAllText(Application.dataPath + "\\Games\\" + PlayerPrefs.GetString("Game") + "\\gamevars.json"));
 
             if (GetComponent<GameData>().Startup == false)
             {
                 LoadGame();
             }
         }
     }
 
     public void SaveGame()
     {
         //Variables needed
         InstancesCreated = GameObject.Find("ObjectSelectWindow").GetComponent<CreateObjectButton>().InsCreated;
 
 
         //Save Objects
 
         //Checks if all directories exist and creates them if they don't
 
         if (Directory.Exists(Application.dataPath + "\\Games") == false)
         {
             Directory.CreateDirectory(Application.dataPath + "\\Games");
         }
 
         if (Directory.Exists(Application.dataPath + "\\Games\\" + PlayerPrefs.GetString("Game")) == false)
         {
             Directory.CreateDirectory(Application.dataPath + "\\Games\\" + PlayerPrefs.GetString("Game"));
         }
 
         if (Directory.Exists(Application.dataPath + "\\Games\\" + PlayerPrefs.GetString("Game") + "\\Objects") == false)
         {
             Directory.CreateDirectory(Application.dataPath + "\\Games\\" + PlayerPrefs.GetString("Game") + "\\Objects");
         }
 
         //Delectes all object files in *\Objects\
         var Files = Directory.GetFiles(Application.dataPath + "\\Games\\" + PlayerPrefs.GetString("Game") + "\\Objects");
         for (int i = 1; i < Files.Length; i++)
         {
             File.Delete(Files[i]);
         }
 
         //Saves objects into *\Objects\
         for (int i = 1; i < InstancesCreated + 1; i++)
         {
             GameObject.Find("Object_" + i).GetComponent<ObjectScript>().Save();
             File.WriteAllText(Application.dataPath + "\\Games\\" + PlayerPrefs.GetString("Game") + "\\Objects\\" + i + ".json", JsonUtility.ToJson(GameObject.Find("Object_" + i).GetComponent<ObjectScript>()));
         }
 
         //Save Game Variables (Instances Created)
         File.WriteAllText(Application.dataPath + "\\Games\\" + PlayerPrefs.GetString("Game") + "\\gamevars.json", JsonUtility.ToJson(gameObject.GetComponent<SaveAndLoad>()));
     }
 
     public void LoadGame()
     {
         Loading = true;
         //Loads GameData
         JsonUtility.FromJson<GameData>(File.ReadAllText(Application.dataPath + "\\Games\\" + PlayerPrefs.GetString("Game") + "\\gamevars.json"));
         InstancesCreated = gameObject.GetComponent<GameData>().InstancesCreated;
         GameObject.Find("ObjectSelectWindow").GetComponent<CreateObjectButton>().InsCreated = InstancesCreated;
 
         //Loads Objects
         GameObject CubePref = GameObject.Find("ObjectSelectWindow").GetComponent<CreateObjectButton>().CubePref;
 
         Transform SpawnPosEmpty = GameObject.Find("ObjectSelectWindow").GetComponent<CreateObjectButton>().SpawnPosEmpty;
 
         for (int i = 0; i < InstancesCreated + 1; i++)
         {
             JsonUtility.FromJson<ObjectData>(File.ReadAllText(Application.dataPath + "\\Games\\" + PlayerPrefs.GetString("Game") + "\\Objects\\" + i + ".json"));
             string ObjType = gameObject.GetComponent<ObjectData>().Type;
             LoadingObjID = i;
 
             if (ObjType == "Cube")
             {
                 Instantiate(CubePref, new Vector3(SpawnPosEmpty.transform.position.x, SpawnPosEmpty.transform.position.y, SpawnPosEmpty.transform.position.z), new Quaternion(0, 0, 0, 1));
             }
         }
 
         Loading = false;
     }
 
 }
 
 [System.Serializable]
 public class GameData
 {
 
     public int InstancesCreated;
     public bool Loading;
     public bool Startup;
     public int LoadingObjID;
 
 }
 
 [System.Serializable]
 public class ObjectData
 {
     public float[] Position;
     public string Type;
 }
 

Thanks! Oh, and the error comes up with this:

ArgumentException: GetComponent requires that the requested component 'GameData' derives from MonoBehaviour or Component or is an interface. UnityEngine.Component.GetComponent[GameData] () (at C:/buildslave/unity/build/artifacts/generated/common/runtime/ComponentBindings.gen.cs:48) SaveAndLoad.Start () (at Assets/_Scripts/GameMaker/SaveAndLoad.cs:21)

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