JsonFx deserliazation return null unity3d

142 views Asked by At

When i am trying to deserialize the Json string using JsonFx , I receive the value null.

Here is my Json String

{
  "PlayerID": 123,
  "PlayerName": "Avi",
  "DemiGods": {
    "Red": {
      "Name": "Red",
      "Level": 20,
      "Attack": 5,
      "Dodge": 1,
      "Defence": 10,
      "Speed": 10
    },
    "Blue": {
      "Name": "Blue",
      "Level": 20,
      "Attack": 5,
      "Dodge": 1,
      "Defence": 10,
      "Speed": 10
    },
    "Green": {
      "Name": "Green",
      "Level": 20,
      "Attack": 5,
      "Dodge": 1,
      "Defence": 10,
      "Speed": 10
    },
    "Light": {
      "Name": "Light",
      "Level": 20,
      "Attack": 5,
      "Dodge": 1,
      "Defence": 10,
      "Speed": 10
    },
    "Dark": {
      "Name": "Dark",
      "Level": 20,
      "Attack": 5,
      "Dodge": 1,
      "Defence": 10,
      "Speed": 10
    }
  },
  "PlayerGrid": {
    "Red": {
      "x": 0,
      "y": 1
    },
    "Blue": {
      "x": 1,
      "y": 1
    },
    "Green": {
      "x": 2,
      "y": 1
    },
    "Light": {
      "x": 2,
      "y": 2
    },
    "Dark": {
      "x": 3,
      "y": 2
    }
  },
  "AIGrid": {
    "Red": {
      "x": 0,
      "y": 1
    },
    "Blue": {
      "x": 1,
      "y": 1
    },
    "Green": {
      "x": 2,
      "y": 1
    },
    "Light": {
      "x": 2,
      "y": 2
    },
    "Dark": 
    {
      "x": 3,
      "y": 2
    }
  }
}

This is my class where i stores the data from Json

public class UnitsInfo :MonoBehaviour
{
    public string PlayerName;
    public int PlayerID;
    public List<DemiGods> demigodslist = new List<DemiGods>();
    public List<GridData> playerGridlist = new List<GridData>();
    public List<GridData> AIGridList = new List<GridData>();

    public UnitsInfo() 
    {
        Debug.Log("Default Constructor");
    }

    public UnitsInfo(string _name, int id, List<DemiGods> Godlist, List<GridData> plist, List<GridData> AIlist)
    {
        PlayerName = _name;
        PlayerID = id;
        demigodslist = Godlist;
        playerGridlist = plist;
        AIGridList = AIlist;
    }

    public class DemiGods
    {
        public string Name;
        public int Level;
        public float Attack;
        public float Dodge;
        public float Defence;
        public float Speed;
        public DemiGods() 
        {
            Debug.Log("DemIGOds DeFALUT ConsTruCtoR");
        }
        public DemiGods(string _name, int _lvl, float _attack, float _dodge, float _Defence, float _speed)
        {
            Name = _name;
            Level = _lvl;
            Attack = _attack;
            Dodge = _dodge;
            Defence = _Defence;
            Speed = _speed;
        }
    }

    public class GridData
    {
        public Vector2 pos;

        public GridData() { Debug.Log("Grid DAta DeFALUT ConsTruCtoR"); }
        public GridData(int x, int y)
        {
            pos.x = x;
            pos.y = y;
        }
    }
  }

This is where is deserialize data 
public class JsonData: MonoBehaviour 
{
    public string JSONString;
    void Start()
    {
        UnitsInfo HerosList = JsonReader.Deserialize<UnitsInfo>(JSONString);
        Debug.Log(HerosList);
    }
}

The Debug.log return null. Where im going wrong??

Thanks in Advance
1

There are 1 answers

5
Everts On

I think your json does not match what you are after. In your case I would think you expect Red, Blue, Green to be DemiGods object where Red, Blue, Green is their name.

But the way the json does at the moment, it expects Red, Blue, Green to be type.

    {
    "PlayerID": 123,
    "PlayerName": "Avi",
    "DemiGods": [{
        "Name": "Red",
        "Level": 20,
        "Attack": 5,
        "Dodge": 1,
        "Defence": 10,
        "Speed": 10
    }, {
        "Name": "Blue",
        "Level": 20,
        "Attack": 5,
        "Dodge": 1,
        "Defence": 10,
        "Speed": 10
    }, {
        "Name": "Green",
        "Level": 20,
        "Attack": 5,
        "Dodge": 1,
        "Defence": 10,
        "Speed": 10
    }, {
        "Name": "Light",
        "Level": 20,
        "Attack": 5,
        "Dodge": 1,
        "Defence": 10,
        "Speed": 10
    }, {
        "Name": "Dark",
        "Level": 20,
        "Attack": 5,
        "Dodge": 1,
        "Defence": 10,
        "Speed": 10
    }]
}

In the above, DemiGods is an array of objects of type DemiGods, the name is contained inside the object. So you would have to declare a method to grab either iterating through the array until you get an object matching the name or creating a dictionary with string, DemiGods.

And the same applies for the rest of the Json file obviously.

EDIT:

Here is your valid json (at least i think)

{
    "PlayerID": 123,
    "PlayerName": "Avi",
    "DemiGods": [{
        "Name": "Red",
        "Level": 20,
        "Attack": 5,
        "Dodge": 1,
        "Defence": 10,
        "Speed": 10
    }, {
        "Name": "Blue",
        "Level": 20,
        "Attack": 5,
        "Dodge": 1,
        "Defence": 10,
        "Speed": 10
    }, {
        "Name": "Green",
        "Level": 20,
        "Attack": 5,
        "Dodge": 1,
        "Defence": 10,
        "Speed": 10
    }, {
        "Name": "Light",
        "Level": 20,
        "Attack": 5,
        "Dodge": 1,
        "Defence": 10,
        "Speed": 10
    }, {
        "Name": "Dark",
        "Level": 20,
        "Attack": 5,
        "Dodge": 1,
        "Defence": 10,
        "Speed": 10
    }],
    "PlayerGrid": [{
        "x": 0,
        "y": 1
    }, {
        "x": 1,
        "y": 1
    }, {
        "x": 2,
        "y": 1
    }, {
        "x": 2,
        "y": 2
    }, {
        "x": 3,
        "y": 2
    }],
    "AIGrid": [{
        "x": 0,
        "y": 1
    }, {
        "x": 1,
        "y": 1
    }, {
        "x": 2,
        "y": 1
    }, {
        "x": 2,
        "y": 2
    }, {
        "x": 3,
        "y": 2
    }]
}

And here is the csharp:

public class DemiGod
{
    public string Name { get; set; }
    public int Level { get; set; }
    public int Attack { get; set; }
    public int Dodge { get; set; }
    public int Defence { get; set; }
    public int Speed { get; set; }
}

public class PlayerGrid
{
    public int x { get; set; }
    public int y { get; set; }
}

public class AIGrid
{
    public int x { get; set; }
    public int y { get; set; }
}

public class RootObject
{
    public int PlayerID { get; set; }
    public string PlayerName { get; set; }
    public List<DemiGod> DemiGods { get; set; }
    public List<PlayerGrid> PlayerGrid { get; set; }
    public List<AIGrid> AIGrid { get; set; }
}

I do not exactly how JsonFX works but I would guess something like:

public class JsonData:MonoBehaviour{

    public RootObject root;
    void Start(){   
         root = JsonFX.Deserialize<RootObject>(jsonFile);
    }
}