/// <summary>
/// handles on complete events, capture image, upload image, init stats and get profile picture
/// </summary>
/// <param name="task">The task firestore returns</param>
public void OnComplete(Task task)
{
if (task == taskCaptureImage || task == taskUploadImage && task.IsSuccessful)
{
UploadTask.TaskSnapshot taskSnapshot = (UploadTask.TaskSnapshot)task.Result;
user.ProfilePicture_url = taskSnapshot.DownloadUrl.ToString();
sp.SetData(Constants.PROFILE_PIC_URL, user.ProfilePicture_url);
fd.UpdateDocument(Constants.FS_USERS_COL, user.UserName, Constants.PROFILE_PIC_URL, user.ProfilePicture_url);
ImageService.Instance.LoadUrl(user.ProfilePicture_url).Retry(3, 200).FadeAnimation(true).DownSample(Constants.DOWNSAMPLE_SIZE * 2, Constants.DOWNSAMPLE_SIZE * 2).Into(ivProfilePic);
}
else if (task == taskEqualCollection && task.IsSuccessful)
{
DocumentSnapshot ds = (DocumentSnapshot)task.Result;
if (ds.Get(Constants.PROFILE_PIC_URL) != null)
{
//if the user set a profile picture manually already, we add its url to the user's information in sp and input the picture to the imageview
user.ProfilePicture_url = (string)ds.Get(Constants.PROFILE_PIC_URL);
sp.SetData(Constants.PROFILE_PIC_URL, user.ProfilePicture_url);
ImageService.Instance.LoadUrl(user.ProfilePicture_url).Retry(3, 200).FadeAnimation(true).DownSample(Constants.DOWNSAMPLE_SIZE * 2, Constants.DOWNSAMPLE_SIZE * 2).Into(ivProfilePic);
}
}
else if (task == taskInitStats && task.IsSuccessful)
{
DocumentSnapshot ds = (DocumentSnapshot)task.Result;
user.TieNum = ds.Get(Constants.TIE_NUM) != null ? (int)ds.Get(Constants.TIE_NUM) : 0;
user.WinNum = ds.Get(Constants.WIN_NUM) != null ? (int)ds.Get(Constants.WIN_NUM) : 0;
user.LossNum = ds.Get(Constants.LOSS_NUM) != null ? (int)ds.Get(Constants.LOSS_NUM) : 0;
tvGames.Text = user.TotalGamesNum().ToString();
tvTies.Text = user.TieNum.ToString();
tvWins.Text = user.WinNum.ToString();
tvLosses.Text = user.LossNum.ToString();
}
}
public static Persons DocumentSnapshotToPersons(DocumentSnapshot documentSnapshot)
{
int id = int.Parse(documentSnapshot.Get("PersonId").ToString());
string name = documentSnapshot.Get("Name").ToString();
int age = int.Parse(documentSnapshot.Get("Age").ToString());
return(new Persons(id, name, age));
}
public void OnSuccess(Java.Lang.Object result)
{
DocumentSnapshot snapshot = (DocumentSnapshot)result;
if (snapshot.Exists())
{
string fullname = snapshot.Get("fullname").ToString();
string email = snapshot.Get("email").ToString();
string image_url = snapshot.Get("image_id") != null?snapshot.Get("image_id").ToString() : "";
Helper.SaveFullname(fullname);
Helper.SaveImageUrl(image_url);
Helper.SaveEmail(email);
}
}
private void InstantiateUser(Java.Lang.Object result)
{
DocumentSnapshot snap = (DocumentSnapshot)result;
if (snap.Exists())
{
thisUser = new User
{
Image_Url = snap.Get("image_id") != null?snap.Get("image_id").ToString() : "",
Fullname = snap.Get("fullname").ToString(),
User_Id = snap.Id.ToString(),
Email = snap.Get("email").ToString()
};
InvokeEvent();
}
}
public void OnSuccess(Java.Lang.Object result)
{
DocumentSnapshot snapshot = (DocumentSnapshot)result;
if (!snapshot.Exists())
{
return;
}
DocumentReference likeReference = AppDataHelper.GetFirestore().Collection("posts").Document(postID);
if (like)
{
likeReference.Update("likes." + AppDataHelper.GetFirebaseAuth().CurrentUser.Uid, true);
}
else
{
//check for null
if (snapshot.Get("likes") == null)
{
return;
}
var data = snapshot.Get("likes") != null?snapshot.Get("likes") : null;
if (data != null)
{
var dictionaryFromHashMap = new Android.Runtime.JavaDictionary <string, string>(data.Handle, JniHandleOwnership.DoNotRegister);
//retrieve our own id
string uid = AppDataHelper.GetFirebaseAuth().CurrentUser.Uid;
//check if our user ID is contained inside the dictionary
if (dictionaryFromHashMap.Contains(uid))
{
//remove our user ID to unlike the post
dictionaryFromHashMap.Remove(uid);
//update the hashmap withour our userid included
likeReference.Update("likes", dictionaryFromHashMap);
}
}
}
}
public void OnSuccess(Java.Lang.Object result)
{
DocumentSnapshot snapshot = (DocumentSnapshot)result;
if (snapshot.Exists())
{
string fullname = snapshot.Get("fullname").ToString();
AppDataHelper.SaveFullName(fullname);
}
}
public void OnEvent(Java.Lang.Object value, FirebaseFirestoreException error)
{
DocumentSnapshot ds = (DocumentSnapshot)value;
string opponentName = string.Empty;
if (isInGame)
{
Finish();
}
else if (ds != null)
{
if ((bool)ds.Get(Constants.ISLIVE_GAME))
{
//stop loading and begin game
pd.Dismiss();
opponentName = (string)ds.Get(Constants.PLAYER_GAME);
StartGame((string)ds.Get(Constants.GAMENUM), opponentName, game.Subject);
}
}
}
public void OnSuccess(Java.Lang.Object result)
{
DocumentSnapshot snapshot = (DocumentSnapshot)result;
if (!snapshot.Exists())
{
return;
}
DocumentReference likesReference = AppDataHelper.GetFirestore().Collection("posts").Document(postID);
if (Like)
{
likesReference.Update("likes." + AppDataHelper.GetFirebaseAuth().CurrentUser.Uid, true);
}
else
{
if (snapshot.Get("likes") == null)
{
return;
}
var data = snapshot.Get("likes") != null?snapshot.Get("likes") : null;
if (data != null)
{
var dictionaryFromHashMap = new Android.Runtime.JavaDictionary <string, string>(data.Handle, JniHandleOwnership.DoNotRegister);
string uid = AppDataHelper.GetFirebaseAuth().CurrentUser.Uid;
if (dictionaryFromHashMap.Contains(uid))
{
dictionaryFromHashMap.Remove(uid);
likesReference.Update("likes", dictionaryFromHashMap);
}
}
}
}
/// <summary>
/// Handles the callbacks from firestore - responsible for pulling profile pictures of the player and opponent, presenting the questions
/// , posting player answers to current game document and saving the players' results after the game is over.
/// </summary>
/// <param name="task"></param>
public void OnComplete(Task task)
{
DocumentSnapshot ds = (DocumentSnapshot)task.Result;
if (task == taskPullMyPic)
{
if (task.IsSuccessful && ds.Get(Constants.PROFILE_PIC_URL) != null)//if we did pull an image, we put it in the imageview (we are supposed to at this point)
{
//if the user set a profile picture manually already, we add it to the user's information
user.ProfilePicture_url = (string)ds.Get(Constants.PROFILE_PIC_URL);
ImageService.Instance.LoadUrl(user.ProfilePicture_url).Retry(3, 200).FadeAnimation(true).DownSample(130, 100).Into(ivMePic);
}
}
else if (task == taskPullOpponentPic)
{
if (task.IsSuccessful && ds.Get(Constants.PROFILE_PIC_URL) != null)//if we did pull an image, we put it in the imageview (we are supposed to at this point)
{
//if the opponent set a profile picture manually already, we add it to the user's information
opponent.ProfilePicture_url = (string)ds.Get(Constants.PROFILE_PIC_URL);
ImageService.Instance.LoadUrl(opponent.ProfilePicture_url).Retry(3, 200).FadeAnimation(true).DownSample(130, 100).Into(ivOpponentPic);
InitGame();//we start the game only when we finish those tasks
}
}
else if (task.IsSuccessful && task == taskPresentQuestion)
{
PresentQuestion(rand);
}
else if (task.IsSuccessful && task == taskAnsweredQue)
{
gameHashMap = SetHashMap(ds, gameHashMap);
if (isHost)
{
gameHashMap.Put(Constants.HOST_ANSWER, int.Parse(tvMyAnswer.Text));
}
else
{
gameHashMap.Put(Constants.PLAYER_ANSWER, int.Parse(tvMyAnswer.Text));
}
timer.GameHM = gameHashMap;
fd.AddDocumentToCollection(Constants.GAMES_COL, game.GameNum, gameHashMap);
}
else if (task.IsSuccessful && task == taskSavePlayerResult)
{
int currTieNum = ds.Get(Constants.TIE_NUM) != null ? (int)ds.Get(Constants.TIE_NUM) : 0;
int currWinNum = ds.Get(Constants.WIN_NUM) != null ? (int)ds.Get(Constants.WIN_NUM) : 0;
int currLossNum = ds.Get(Constants.LOSS_NUM) != null ? (int)ds.Get(Constants.LOSS_NUM) : 0;
switch (gameStatus)//if tie = 0, if host wins = 1, if player wins = 2
{
case 0:
fd.UpdateDocument(Constants.FS_USERS_COL, user.UserName, Constants.TIE_NUM, ++currTieNum);
break;
case 1:
if (isHost)
{
fd.UpdateDocument(Constants.FS_USERS_COL, user.UserName, Constants.WIN_NUM, ++currWinNum);
}
else
{
fd.UpdateDocument(Constants.FS_USERS_COL, user.UserName, Constants.LOSS_NUM, ++currLossNum);
}
break;
case 2:
if (isHost)
{
fd.UpdateDocument(Constants.FS_USERS_COL, user.UserName, Constants.LOSS_NUM, ++currLossNum);
}
else
{
fd.UpdateDocument(Constants.FS_USERS_COL, user.UserName, Constants.WIN_NUM, ++currWinNum);
}
break;
}
sp.SetData(Constants.TIE_NUM, currTieNum);
sp.SetData(Constants.WIN_NUM, currWinNum);
sp.SetData(Constants.LOSS_NUM, currLossNum);
}
}
/// <summary>
/// Sets and returns game hashmap according to info in document snapshot recieved
/// </summary>
/// <param name="ds">document of the current game</param>
/// <param name="hm">the game hashmap</param>
/// <returns></returns>
public HashMap SetHashMap(DocumentSnapshot ds, HashMap GameHMap)
{
GameHMap.Put(Constants.GAMENUM, (string)ds.Get(Constants.GAMENUM));
GameHMap.Put(Constants.HOST_GAME, (string)ds.Get(Constants.HOST_GAME));
GameHMap.Put(Constants.PLAYER_GAME, (string)ds.Get(Constants.PLAYER_GAME));
GameHMap.Put(Constants.CURRENT_Q_INDEX, (int)ds.Get(Constants.CURRENT_Q_INDEX));
GameHMap.Put(Constants.ISLIVE_GAME, (bool)ds.Get(Constants.ISLIVE_GAME));
GameHMap.Put(Constants.IS_RESTING_TIME, (bool)ds.Get(Constants.IS_RESTING_TIME));
GameHMap.Put(Constants.IS_NEW_QUESTION, (bool)ds.Get(Constants.IS_NEW_QUESTION));
GameHMap.Put(Constants.HOST_ANSWER, (int)ds.Get(Constants.HOST_ANSWER));
GameHMap.Put(Constants.PLAYER_ANSWER, (int)ds.Get(Constants.PLAYER_ANSWER));
GameHMap.Put(Constants.HOST_POINTS, (int)ds.Get(Constants.HOST_POINTS));
GameHMap.Put(Constants.PLAYER_POINTS, (int)ds.Get(Constants.PLAYER_POINTS));
return(GameHMap);
}
/// <summary>
/// Checks the answers of both player (if didn't answer - 0) and updates the textviews and points in firestore accordingly
/// </summary>
/// <param name="ds"></param>
private void CheckAnsAndUpdate(DocumentSnapshot ds)
{
int hostAns = ds.Get(Constants.HOST_ANSWER) != null ? (int)ds.Get(Constants.HOST_ANSWER) : 0;
int playerAns = ds.Get(Constants.PLAYER_ANSWER) != null ? (int)ds.Get(Constants.PLAYER_ANSWER) : 0;
int result = CheckAnswers(hostAns, playerAns, (int)ds.Get(Constants.CURRENT_Q_INDEX)); //if tie = 0, if host wins = 1, if player wins = 2
//init points
int hostPoints = ds.Get(Constants.HOST_POINTS) != null ? (int)ds.Get(Constants.HOST_POINTS) : 0; //if there are no points we init to 0
int playerPoints = ds.Get(Constants.PLAYER_POINTS) != null ? (int)ds.Get(Constants.PLAYER_POINTS) : 0; //if there are no points we init to 0
switch (result) //if tie = 0, if host wins = 1, if player wins = 2
{
case Constants.TIE:
hostPoints++;
playerPoints++;
break;
case Constants.HOST_WINS:
hostPoints++;
break;
case Constants.PLAYER_WINS:
playerPoints++;
break;
}
gameHashMap.Put(Constants.HOST_POINTS, hostPoints);
gameHashMap.Put(Constants.PLAYER_POINTS, playerPoints);
fd.UpdateDocument(Constants.GAMES_COL, game.GameNum, Constants.HOST_POINTS, hostPoints);
fd.UpdateDocument(Constants.GAMES_COL, game.GameNum, Constants.PLAYER_POINTS, playerPoints);
//put host and player answers + points on both screens
if (isHost)
{
user.Points = hostPoints; opponent.Points = playerPoints;
//init answers
tvMyAnswer.Text = ds.Get(Constants.HOST_ANSWER) != null ? ((int)ds.Get(Constants.HOST_ANSWER)).ToString() : "0";
tvOpponentAnswer.Text = ds.Get(Constants.PLAYER_ANSWER) != null ? ((int)ds.Get(Constants.PLAYER_ANSWER)).ToString() : "0";
//init points
tvMyPoints.Text = hostPoints.ToString();
tvOpponentPoints.Text = playerPoints.ToString();
}
else
{
user.Points = playerPoints; opponent.Points = hostPoints;
//init answers
tvMyAnswer.Text = ds.Get(Constants.PLAYER_ANSWER) != null ? ((int)ds.Get(Constants.PLAYER_ANSWER)).ToString() : "0";
tvOpponentAnswer.Text = ds.Get(Constants.HOST_ANSWER) != null ? ((int)ds.Get(Constants.HOST_ANSWER)).ToString() : "0";
//init points
tvMyPoints.Text = playerPoints.ToString();
tvOpponentPoints.Text = hostPoints.ToString();
}
}
/// <summary>
/// Handles callbacks from firestore, when certain values are changed, responsible for most of the game logic (when to show question/answer and when to change ect)
/// </summary>
/// <param name="value">value from firestore</param>
/// <param name="error">exception</param>
public void OnEvent(Java.Lang.Object value, FirebaseFirestoreException error)
{
DocumentSnapshot ds = (DocumentSnapshot)value;
if (!isHost && ds.Get(Constants.CURRENT_Q_INDEX) != null && lastIndex != (int)ds.Get(Constants.CURRENT_Q_INDEX) && !isGameOver)
{
isInRest = true;
gameHashMap = SetHashMap(ds, gameHashMap);
//reset the views before next question
tvMyAnswer.Text = 0.ToString();
tvOpponentAnswer.Text = 0.ToString();
tvAnswer.Text = "תשובה";
gameHashMap = SetHashMap(ds, gameHashMap);
int index = (int)ds.Get(Constants.CURRENT_Q_INDEX);
lastIndex = index;
PresentQuestion(index);
}
if (ds.Get(Constants.IS_RESTING_TIME) != null && (bool)ds.Get(Constants.IS_RESTING_TIME) && isInRest && !isGameOver)// if the question is done, we go to rest
{
gameHashMap = SetHashMap(ds, gameHashMap);
isInRest = false;
//check answers
CheckAnsAndUpdate(ds);
gameStatus = HasWon(); //if host wins = 1, if player wins = 2, if tie = 0, if not won at all = -1
tvAnswer.Text = questions[(int)ds.Get(Constants.CURRENT_Q_INDEX)].Ans.ToString();
if (gameStatus != Constants.NOT_WON) //if the game is over, we show the ending dialog
{
isGameOver = true;
ShowGameEndDialog(gameStatus);
}
else if (!isGameOver)//else, we keep the game going
{
if (isHost)
{
isNewQuestion = true;
gameHashMap.Put(Constants.IS_NEW_QUESTION, false);
gameHashMap.Put(Constants.HOST_ANSWER, 0);
gameHashMap.Put(Constants.PLAYER_ANSWER, 0);
fd.AddDocumentToCollection(Constants.GAMES_COL, game.GameNum, gameHashMap);
}
StartTimer(Constants.RESTING_TIME);//resting time after the answer is presented
//put the rest that is down there here after game is finished!
}
//we reset the answers of both players to 0, so we don't have them set for next round
}
if (isHost && ds.Get(Constants.IS_NEW_QUESTION) != null && (bool)ds.Get(Constants.IS_NEW_QUESTION) && isNewQuestion && !isGameOver)//host picks new question when resting is over
{
gameHashMap = SetHashMap(ds, gameHashMap);
isInRest = true;
isNewQuestion = false;//to not go in this condition many times at once...(bug)
//reset the views before next question
tvMyAnswer.Text = 0.ToString();
tvOpponentAnswer.Text = 0.ToString();
tvAnswer.Text = "תשובה";
gameHashMap.Put(Constants.CURRENT_Q_INDEX, RandomNumber());
gameHashMap.Put(Constants.IS_NEW_QUESTION, false);
fd.AddDocumentToCollection(Constants.GAMES_COL, game.GameNum, gameHashMap);
fd.AddSnapShotListenerToDocument(Constants.GAMES_COL, game.GameNum, this);
PresentQuestion(rand);
}
}
public T Get <T>(string field)
{
return((T)_documentSnapshot.Get(field).ToFieldValue(new DocumentFieldInfo <T>()));
}
public void OnComplete(Task task)
{
if (task == taskEqualCollection)
{
if (task.IsSuccessful)//if we did pull an image url, we put it in the imageview
{
DocumentSnapshot ds = (DocumentSnapshot)task.Result;
//if the user set a profile picture manually already, we add its url to the user's information and input the picture to the imageview
if (ds.Exists() && ds.Get(Constants.PROFILE_PIC_URL) != null)
{
user.SetUserData(ds);
user.TieNum = ds.Get(Constants.TIE_NUM) != null ? (int)ds.Get(Constants.TIE_NUM) : 0;
user.WinNum = ds.Get(Constants.WIN_NUM) != null ? (int)ds.Get(Constants.WIN_NUM) : 0;
user.LossNum = ds.Get(Constants.LOSS_NUM) != null ? (int)ds.Get(Constants.LOSS_NUM) : 0;
InitStats();
user.ProfilePicture_url = (string)ds.Get(Constants.PROFILE_PIC_URL);
sp.SetData(Constants.PROFILE_PIC_URL, user.ProfilePicture_url);
sp.SetData(Constants.USERNAME, (string)ds.Get(Constants.USERNAME));
sp.SetData(Constants.EMAIL, (string)ds.Get(Constants.EMAIL));
sp.SetData(Constants.PASSWORD, (string)ds.Get(Constants.PASSWORD));
if (ds.Get(Constants.TIE_NUM) != null)
{
sp.SetData(Constants.TIE_NUM, (int)ds.Get(Constants.TIE_NUM));
}
if (ds.Get(Constants.WIN_NUM) != null)
{
sp.SetData(Constants.WIN_NUM, (int)ds.Get(Constants.WIN_NUM));
}
if (ds.Get(Constants.LOSS_NUM) != null)
{
sp.SetData(Constants.LOSS_NUM, (int)ds.Get(Constants.LOSS_NUM));
}
ImageService.Instance.LoadUrl(user.ProfilePicture_url).Retry(3, 200).FadeAnimation(true).DownSample(Constants.DOWNSAMPLE_SIZE, Constants.DOWNSAMPLE_SIZE).Into(ivMePic);
}
else//incase its a new user
{
HashMap hm = user.SetUserData();
fd.AddDocumentToCollection(Constants.FS_USERS_COL, user.UserName, hm); //Init user's information to firebase, document name is user's username
}
}
}
else if (task == taskFindGame && task.IsSuccessful)
{
QuerySnapshot qs = (QuerySnapshot)task.Result;
string gameNum = "";
bool doStart = false;
string opponentName = string.Empty;
foreach (DocumentSnapshot ds in qs.Documents)//we check to see if someone is looking to start a game (if not we start a game)
{
bool isLive = (bool)ds.Get(Constants.ISLIVE_GAME);
if (!isLive)//we found a game that's not started yet (1 or less players connected)
{
gameNum = (string)ds.Get(Constants.GAMENUM);
HashMap hm = new HashMap();
if (ds.Get(Constants.HOST_GAME) != null)//check if there is already a player in the game, if yes we join him
{
opponentName = (string)ds.Get(Constants.HOST_GAME);
hm.Put(Constants.GAMENUM, gameNum);
hm.Put(Constants.HOST_GAME, opponentName);
hm.Put(Constants.PLAYER_GAME, user.UserName);
hm.Put(Constants.ISLIVE_GAME, true); //we put true to say a game is running
fd.AddDocumentToCollection(Constants.GAMES_COL, gameNum, hm); //put the information according to the game number
doStart = true;
isHost = false;
break;
}
}
}
if (doStart)
{
StartGame(gameNum, opponentName, game.Subject);
}
else
{
foreach (DocumentSnapshot ds in qs.Documents)//we know a game hasn't started yet because we looped all the available games
{
bool isLive = (bool)ds.Get(Constants.ISLIVE_GAME);
if (!isLive)
{
gameNum = (string)ds.Get(Constants.GAMENUM);
HashMap hm = new HashMap();
hm.Put(Constants.GAMENUM, gameNum);
hm.Put(Constants.ISLIVE_GAME, false);
hm.Put(Constants.HOST_GAME, user.UserName);
fd.AddDocumentToCollection(Constants.GAMES_COL, gameNum, hm); //put the information according to the game number
fd.AddSnapShotListenerToDocument(Constants.GAMES_COL, gameNum, this); //add event listener on current game
//put loading screen until 2nd joins game
ShowProgressDlg();
isHost = true;
break;//stop checking for other games
}
}
}
}
}