async void CreateGameAsync()
{
// Create the game and insert it into the DB.
var game = new GameDto
{
GameName = this.GameName,
CurrentMoveNumber = 1,
Date = DateTime.Now
};
GameDto insertedGame = await m_gamesService.AddOrUpdateAsync(game);
// Generate resources rates for this game.
await CreateResourcesRatesAsync(insertedGame);
// Create wallets for this game.
await CreateWalletsAsync(insertedGame);
// Add gold to the gold wallet.
int goldId = 6; // The id of the gold is 6.
var goldWallet = await m_walletService.GetAsync(w => w.GameId == insertedGame.GameId && w.ResourceId == goldId);
await AddResourcesToWalletAsync(goldWallet, 10);
OnGameCreated(new GameEventArgs(insertedGame.GameId));
}
async Task AddResourcesToWalletAsync(ResourceWalletDto wallet, double count)
{
var tran = new ResourceWalletTransactionDto
{
GameId = wallet.GameId,
ResourceId = wallet.ResourceId,
ResourceCount = count
};
await m_walletTransactionService.AddOrUpdateAsync(tran);
}
/// <summary>
/// Send the resources from the wallet to another one asynchronously.
/// </summary>
public static async Task SendResourcesAsync
(
this IGenericService <ResourceWalletTransaction, ResourceWalletTransactionDto, int> service,
ResourceWalletDto sourceWallet,
ResourceWalletDto destWallet,
double amountToWithdrawFromSourceWallet,
double amountToSendToDestWallet
)
{
// Check source wallet balance.
double?sourceWalletBalance = await service.CallSfGetWalletBalanceAsync(sourceWallet.GameId, sourceWallet.ResourceId);
if (sourceWalletBalance == null || sourceWalletBalance < amountToWithdrawFromSourceWallet)
{
throw new InvalidOperationException("Not enough resources on the source wallet");
}
// Withdraw recources from source wallet.
var withdrawTran = new ResourceWalletTransactionDto
{
GameId = sourceWallet.GameId,
ResourceId = sourceWallet.ResourceId,
ResourceCount = -amountToWithdrawFromSourceWallet
};
await service.AddOrUpdateAsync(withdrawTran);
// Add resources to the destination wallet.
var addTran = new ResourceWalletTransactionDto
{
GameId = destWallet.GameId,
ResourceId = destWallet.ResourceId,
ResourceCount = +amountToSendToDestWallet
};
await service.AddOrUpdateAsync(addTran);
}