public JsonResult FindGame()
{
// Model to return if game found
var model = new GameViewModel();
// Initialise the context
using (var context = new RockPaperWinnersContext())
{
// Set the current user as available
if (!context.ActiveUsers.Where(a => a.UserID == WebSecurity.CurrentUserId).Any())
{
context.ActiveUsers.Add(new ActiveUser { IsInGame = false, LastActionDate = DateTime.UtcNow, UserID = WebSecurity.CurrentUserId });
context.SaveChanges();
}
// Record the current datetimeutc, set variable to be a time when we will give up trying to find someone
DateTime waitUntilTime = DateTime.UtcNow.AddSeconds(10);
// BEGIN TRAN
// While not timed out, check the game result entities to find any active game results with my id
while (DateTime.UtcNow <= waitUntilTime)
{
// Get the current user
var me = context.UserProfiles.Find(WebSecurity.CurrentUserId);
// Look to see if there are any active games for the current user
var activeGame = (from gp in context.GameResultPlayers where gp.GameResult.IsActive && gp.UserID == me.ID select gp).FirstOrDefault();
if (activeGame != null)
{
var game = context.GameResults.Include("GameResultPlayers").Where(g => g.ID == activeGame.GameResultID).FirstOrDefault();
// Find the opponent
var opponentGame = game.GameResultPlayers.Where(gp => gp.UserID != me.ID).FirstOrDefault();
var opponent = context.UserProfiles.Find(opponentGame.UserID);
var myGame = game.GameResultPlayers.Where(gp => gp.UserID == me.ID).FirstOrDefault();
// Build the model
// TODO: Generate random bet amounts
model = new GameViewModel
{
GameResultID = game.ID,
MyUserID = me.ID,
OpponentID = opponentGame.UserID,
MyBetAmount = myGame.BetAmount,
OpponentBetAmount = opponentGame.BetAmount,
MyName = me.FullName,
OpponentName = context.UserProfiles.Find(opponentGame.UserID).FullName,
TotalMoney = me.Money,
OpponentImageSource = GravatarHelper.GravatarHelper.CreateGravatarUrl(opponent.Email, 128, "identicon", null, null, null)
};
// Set the current user to be in a game
var activeUser = context.ActiveUsers.Where(a => a.UserID == me.ID).FirstOrDefault();
activeUser.IsInGame = true;
activeUser.LastActionDate = DateTime.UtcNow;
context.SaveChanges();
// Return the model
return Json(model, JsonRequestBehavior.AllowGet);
}
else
{
// Get a list of possible opponents
var possibleOpponents = context.ActiveUsers.Where(a => !a.IsInGame && a.UserID != me.ID).ToList();
if (possibleOpponents.Count() > 0)
{
// Generate a random indexer for the opponent
Random opponentID = new Random();
int opponentIndex = opponentID.Next(0, possibleOpponents.Count());
var opponentChosen = possibleOpponents[opponentIndex];
// Get the opponents details
var opponent = context.UserProfiles.Find(opponentChosen.UserID);
// Build a new game, together with both players
var newGame = new GameResult { GameDateTime = DateTime.UtcNow, IsActive = true };
var myGameRecord = new GameResultPlayer { BetAmount = 1.00m, GameResultID = newGame.ID, UserID = me.ID };
var opponentGameRecord = new GameResultPlayer { BetAmount = 1.00m, GameResultID = newGame.ID, UserID = opponent.ID };
context.GameResults.Add(newGame);
context.GameResultPlayers.Add(myGameRecord);
context.GameResultPlayers.Add(opponentGameRecord);
context.SaveChanges();
// Build the model
model = new GameViewModel
{
GameResultID = newGame.ID,
MyBetAmount = myGameRecord.BetAmount,
MyName = me.FullName,
MyUserID = me.ID,
OpponentBetAmount = opponentGameRecord.BetAmount,
OpponentID = opponent.ID,
OpponentName = opponent.FullName,
TotalMoney = me.Money,
OpponentImageSource = GravatarHelper.GravatarHelper.CreateGravatarUrl(opponent.Email, 128, "identicon", null, null, null)
};
// Set both the current player and opponent to be in a game
var myActiveUser = context.ActiveUsers.Where(a => a.UserID == me.ID).FirstOrDefault();
myActiveUser.IsInGame = true;
myActiveUser.LastActionDate = DateTime.UtcNow;
var myActiveOpponent = context.ActiveUsers.Where(a => a.UserID == opponent.ID).FirstOrDefault();
myActiveUser.IsInGame = true;
myActiveOpponent.LastActionDate = DateTime.UtcNow;
context.SaveChanges();
// Complete the transaction
// scope.Complete();
return Json(model, JsonRequestBehavior.AllowGet);
}
}
// Nobody found, so try again in 1 seconds
Thread.Sleep(1000);
}
// We've been going 2 minutes now and noone is playing, so remove the user from looking for a game and return false
var dormantUser = context.ActiveUsers.Where(u => u.UserID == WebSecurity.CurrentUserId).FirstOrDefault();
context.ActiveUsers.Remove(dormantUser);
context.SaveChanges();
return Json(false, JsonRequestBehavior.AllowGet);
}
}
public JsonResult SubmitAction(int gameResultID, int playerID, string gameActionString)
{
GameResultPlayer gameResult = null;
using (RockPaperWinnersContext context = new RockPaperWinnersContext())
{
GameAction gameAction;
gameResult = context.GameResultPlayers.Where(g => g.GameResultID == gameResultID && g.UserID == playerID).FirstOrDefault();
// If there is already an action, just end
if (gameResult.Action.HasValue)
{
return Json("This action has already been processed", JsonRequestBehavior.AllowGet);
}
// If the action supplied is invalid, just end
if (!Enum.TryParse(gameActionString, true, out gameAction))
{
return Json("Invalid action supplied", JsonRequestBehavior.AllowGet);
}
gameResult.Action = gameAction;
context.SaveChanges();
}
// Record the current datetimeutc, set variable to be a time when we will give up trying to find someone
DateTime waitUntilTime = DateTime.UtcNow.AddSeconds(15);
// BEGIN TRAN
// While not timed out, check the game result entities to find any active game results with my id
while (DateTime.UtcNow <= waitUntilTime)
{
using (RockPaperWinnersContext context = new RockPaperWinnersContext())
{
// Get the opponents action
var opponentGameResult = context.GameResultPlayers.Where(g => g.GameResultID == gameResultID && g.UserID != playerID).FirstOrDefault();
if (opponentGameResult != null && opponentGameResult.Action.HasValue && !opponentGameResult.ResultOutcome.HasValue)
{
int winner = (3 + (int)gameResult.Action.Value - (int)opponentGameResult.Action.Value) % 3;
var myProfile = context.UserProfiles.Find(playerID);
var opponentProfile = context.UserProfiles.Where(u => u.ID == opponentGameResult.UserID).FirstOrDefault();
switch (winner)
{
case 1:
gameResult.ResultOutcome = GamePlayerResultOutcome.IWin;
opponentGameResult.ResultOutcome = GamePlayerResultOutcome.OpponentWin;
myProfile.Money = myProfile.Money + gameResult.BetAmount;
opponentProfile.Money = opponentProfile.Money - opponentGameResult.BetAmount;
context.SaveChanges();
break;
case 2:
gameResult.ResultOutcome = GamePlayerResultOutcome.OpponentWin;
opponentGameResult.ResultOutcome = GamePlayerResultOutcome.IWin;
myProfile.Money = myProfile.Money - gameResult.BetAmount;
opponentProfile.Money = opponentProfile.Money + opponentGameResult.BetAmount;
context.SaveChanges();
break;
case 0:
gameResult.ResultOutcome = GamePlayerResultOutcome.Draw;
opponentGameResult.ResultOutcome = GamePlayerResultOutcome.Draw;
break;
}
var game = context.GameResults.Find(gameResultID);
game.IsActive = false;
var activeUser = context.ActiveUsers.Where(u => u.UserID == playerID).FirstOrDefault();
if (activeUser != null)
{
context.ActiveUsers.Remove(activeUser);
}
context.SaveChanges();
var result = new GameResultModel()
{
GameResult = (int)gameResult.ResultOutcome,
MyFunds = myProfile.Money
};
return Json(result, JsonRequestBehavior.AllowGet);
}
else if (opponentGameResult != null && opponentGameResult.Action.HasValue && opponentGameResult.ResultOutcome.HasValue)
{
var activeUser = context.ActiveUsers.Where(u => u.UserID == playerID).FirstOrDefault();
if (activeUser != null)
{
context.ActiveUsers.Remove(activeUser);
}
context.SaveChanges();
var result = new GameResultModel()
{
GameResult = (int)gameResult.ResultOutcome,
MyFunds = context.UserProfiles.Find(playerID).Money
};
return Json(result, JsonRequestBehavior.AllowGet);
}
else if (opponentGameResult != null && opponentGameResult.Action.HasValue)
{
return Json("Has Opponent Action, but result outcome is screwed.", JsonRequestBehavior.AllowGet);
}
else if (opponentGameResult == null)
{
return Json("opponent game result is null???", JsonRequestBehavior.AllowGet);
}
}
// Nobody found, so try again in 1 seconds
Thread.Sleep(1000);
}
// The opponent has buggered off, or something went wrong
using (RockPaperWinnersContext context = new RockPaperWinnersContext())
{
var gameResultPlayers = context.GameResultPlayers.Where(g => g.GameResultID == gameResultID).ToList();
// Set the game result as a draw and remove both players from active users as one has gone and the other needs to find a new opponent
foreach (var player in gameResultPlayers)
{
player.ResultOutcome = GamePlayerResultOutcome.Draw;
context.SaveChanges();
var activeUser = context.ActiveUsers.Where(u => u.UserID == player.UserID).FirstOrDefault();
context.ActiveUsers.Remove(activeUser);
context.SaveChanges();
}
// Mark game as inactive
var game = context.GameResults.Find(gameResultID);
game.IsActive = false;
context.SaveChanges();
// Return the draw result to the person who submitted the action
var result = new GameResultModel()
{
GameResult = 3,
MyFunds = context.UserProfiles.Find(playerID).Money
};
return Json(result, JsonRequestBehavior.AllowGet);
}
}