public async Task <Guid> PostAttack(Guid sessionId, Guid regionId, uint numberOfTroops, Guid targetRegionId)
{
IRegionData sourceRegion = await RegionRepository.GetRegionOrThrow(sessionId, regionId)
.IsRegionOwnerOrThrow(User.Identity.GetUserId());
ISession session = await SessionRepository.GetSessionOrThrow(sourceRegion)
.IsUserIdJoinedOrThrow(NationRepository, User.Identity.GetUserId())
.IsPhaseTypeOrThrow(SessionPhase.CombatOrders);
IRegionData targetRegion = await RegionRepository.GetRegionOrThrow(session.GameId, targetRegionId)
.IsNotRegionOwnerOrThrow(User.Identity.GetUserId())
.IsRegionConnectedOrThrow(sourceRegion.RegionId);
if (sourceRegion.TroopCount <= (sourceRegion.TroopsCommittedToPhase + numberOfTroops))
{
throw new HttpResponseException(new HttpResponseMessage {
StatusCode = HttpStatusCode.BadRequest, ReasonPhrase = "You do not have that many troops available to attack with"
});
}
else if (numberOfTroops <= 0)
{
throw new HttpResponseException(new HttpResponseMessage {
StatusCode = HttpStatusCode.BadRequest, ReasonPhrase = "You can not attack with less than 1 troop"
});
}
else
{
Guid orderGuid;
using (IBatchOperationHandle batchOperation = SessionRepository.StartBatchOperation(session.GameId))
{
var queueAttackTask = CommandQueue.OrderAttack(batchOperation, session.GameId, session.PhaseId, sourceRegion.RegionId, sourceRegion.CurrentEtag, targetRegion.RegionId, numberOfTroops);
RegionRepository.CommitTroopsToPhase(batchOperation, sourceRegion, numberOfTroops);
await batchOperation.CommitBatch();
orderGuid = await queueAttackTask;
}
return(orderGuid);
}
}
public async Task PostCards(Guid sessionId, IEnumerable <Guid> cards)
{
ISession session = await SessionRepository.GetSessionOrThrow(sessionId)
.IsUserIdJoinedOrThrow(NationRepository, User.Identity.GetUserId())
.IsPhaseTypeOrThrow(SessionPhase.Reinforcements);
Task <INationData> nationDataTask = NationRepository.GetNationOrThrow(sessionId, User.Identity.GetUserId());
Task <IEnumerable <ICardData> > playerCardsTask = NationRepository.GetCards(sessionId, User.Identity.GetUserId());
if (cards == null)
{
throw new HttpResponseException(new HttpResponseMessage {
StatusCode = HttpStatusCode.BadRequest, ReasonPhrase = "Invalid card(s) specified"
});
}
HashSet <Guid> cardRegionIds = new HashSet <Guid>();
foreach (Guid cardRegionId in cards)
{
if (cardRegionIds.Contains(cardRegionId))
{
throw new HttpResponseException(new HttpResponseMessage {
StatusCode = HttpStatusCode.BadRequest, ReasonPhrase = "Duplicate card(s) specified"
});
}
else if (cardRegionIds.Count >= 3)
{
throw new HttpResponseException(new HttpResponseMessage {
StatusCode = HttpStatusCode.BadRequest, ReasonPhrase = "Too many card(s) specified"
});
}
else
{
cardRegionIds.Add(cardRegionId);
}
}
if (cardRegionIds.Count != 3)
{
throw new HttpResponseException(new HttpResponseMessage {
StatusCode = HttpStatusCode.BadRequest, ReasonPhrase = "Too few card(s) specified"
});
}
using (IBatchOperationHandle batchOperation = SessionRepository.StartBatchOperation(sessionId))
{
IEnumerable <ICardData> playerCards = await playerCardsTask;
HashSet <UInt32> seenValues = new HashSet <UInt32>();
foreach (ICardData card in playerCards)
{
if (cardRegionIds.Contains(card.RegionId))
{
NationRepository.SetCardDiscarded(batchOperation, sessionId, card.RegionId, card.CurrentEtag);
seenValues.Add(card.Value);
}
}
UInt32 additionalReinforcements = 0;
if (seenValues.Count == 1)
{
additionalReinforcements = seenValues.First();
}
else if (seenValues.Count == 3)
{
additionalReinforcements = 9;
}
else
{
await batchOperation.Abort();
throw new HttpResponseException(new HttpResponseMessage {
StatusCode = HttpStatusCode.BadRequest, ReasonPhrase = "Invalid combination of card(s) specified"
});
}
INationData nation = await nationDataTask;
NationRepository.SetAvailableReinforcements(batchOperation, sessionId, nation.UserId, nation.CurrentEtag, nation.AvailableReinforcements + additionalReinforcements);
await batchOperation.CommitBatch();
}
}
