public InnerObjectData_upd_JsonUtility createSubObject(string name, int scores)
{
InnerObjectData_upd_JsonUtility myInnerObject = new InnerObjectData_upd_JsonUtility();
myInnerObject.name = name;
myInnerObject.scores = scores;
return(myInnerObject);
}
void Start()
{
/**
* 1. Fetch text from file
*/
string jsonString = File.ReadAllText(Application.dataPath + "/Resources/Json_UpdateObjectArray.json");
Debug.Log("JSON-String before: " + jsonString);
// logs {"highscore":[{"name":"BadBoy","scores":4711}]}
/**
* 2. Transform JSON formatted text into object
*/
MainObjectData_upd_JsonUtility mainObject = JsonUtility.FromJson <MainObjectData_upd_JsonUtility> (jsonString);
Debug.Log("Size of array before: " + mainObject.highscore.Length); // 1
List <string> name_list = new List <string> ();
List <int> scores_list = new List <int> ();
for (int i = 0; i < mainObject.highscore.Length; i++)
{
name_list.Add(mainObject.highscore[i].name.ToString());
scores_list.Add(int.Parse(mainObject.highscore[i].scores.ToString()));
}
/**
* 3. Enlarge the JSON Object
*/
name_list.Add("MadMax");
scores_list.Add(1234);
/**
* 4. Change entries in JSON object
* BadBoy bekommt einen Extrapunkt
*/
int position = -1;
for (int i = 0; i < name_list.Count; i++)
{
if (name_list [i] == "BadBoy")
{
position = i;
break;
}
}
if (position > -1)
{
scores_list [position] += 1;
}
/**
* 5. Create some nested objects in an array again and store them back into a JSON string
*/
List <InnerObjectData_upd_JsonUtility> innerObjects_list = new List <InnerObjectData_upd_JsonUtility> ();
for (int i = 0; i < name_list.Count; i++)
{
InnerObjectData_upd_JsonUtility myInnerObject = new InnerObjectData_upd_JsonUtility();
myInnerObject.name = name_list[i];
myInnerObject.scores = scores_list[i];
innerObjects_list.Add(myInnerObject);
}
mainObject.highscore = innerObjects_list.ToArray();
jsonString = JsonUtility.ToJson(mainObject);
Debug.Log("JSON-String thereafter: " + jsonString);
// logs {"highscore":[{"name":"BadBoy","scores":4711},{"name":"MagicMike","scores":8828}]}
Debug.Log("Size of array thereafter: " + mainObject.highscore.Length); // 2
/**
* 6. Save JSON-formatted string in text file
*/
//File.WriteAllText(Application.dataPath+"/Resources/Json_UpdateObjectArray.json", jsonString.ToString());
/**
* 7. Quickly adding more objects without touching existing contents, thus faster (not possible with LitJson)
*/
mainObject = JsonUtility.FromJson <MainObjectData_upd_JsonUtility> (jsonString);
List <InnerObjectData_upd_JsonUtility> someList = new List <InnerObjectData_upd_JsonUtility>(mainObject.highscore);
someList.Add(createSubObject("Amazing Angus", 6454));
someList.Add(createSubObject("Good Guys", 1936));
mainObject.highscore = someList.ToArray();
jsonString = JsonUtility.ToJson(mainObject);
Debug.Log("Quickly added one more object without analyzing contents: " + jsonString);
// logs {"highscore":[{"name":"BadBoy","scores":4712},{"name":"MadMax","scores":1234},{"name":"Amazing Angus","scores":6454},{"name":"Good Guys","scores":1936}]}
Debug.Log("Size of array thereafter: " + mainObject.highscore.Length); // 4
/**
* 8. Save JSON-formatted string in text file
*/
//File.WriteAllText(Application.dataPath+"/Resources/Json_UpdateObjectArray.json", jsonString.ToString());
}
