// TODO: honour the timeoutInMilliseconds setting
public bool TrySetActions(int playerIndex, TankAction tankAction1, TankAction tankAction2,
ICommunicatorCallback callback, int timeoutInMilliseconds)
{
ChallengeClient client = new ChallengeClient(EndPointConfigurationName, Url);
client.Open();
try
{
try
{
client.setActions(tankAction1.Convert(), tankAction2.Convert());
return(true);
}
catch (FaultException <EndOfGameException> endOfGameFault)
{
LogDebugError(endOfGameFault, endOfGameFault.Message);
callback.UpdateGameOutcomeToLoseDueToError(playerIndex, endOfGameFault.Message);
return(false);
}
catch (FaultException <NoBlameException> noBlameFault)
{
LogDebugError(noBlameFault, noBlameFault.Message);
callback.UpdateGameOutcomeDueToNoBlameCrash(noBlameFault.Message);
#if THROW_HARNESS_ERRORS
throw;
#else
return(false);
#endif
}
catch (EndpointNotFoundException endpointException)
{
LogDebugError(endpointException, endpointException.Message);
callback.UpdateGameOutcomeDueToServerUnavailable(endpointException.Message);
#if THROW_HARNESS_ERRORS
throw;
#else
return(false);
#endif
}
catch (CommunicationException commsException)
{
LogDebugError(commsException, commsException.Message);
callback.UpdateGameOutcomeDueToServerUnavailable(commsException.Message);
#if THROW_HARNESS_ERRORS
throw;
#else
return(false);
#endif
}
}
finally
{
client.Close();
}
}
public bool TryGetNewGameState(int playerIndex, int currentTickOnClient, ICommunicatorCallback callback)
{
ChallengeClient client = new ChallengeClient(EndPointConfigurationName, Url);
client.Open();
try
{
try
{
callback.DoBeforeCheckingForANewState();
try
{
DateTime localTimeBeforeGetStatusCall = DateTime.Now;
game wsGame = client.getStatus();
DateTime localTimeAfterGetStatusCall = DateTime.Now;
int currentTick = wsGame.currentTick;
if (currentTick == currentTickOnClient)
{
#if DEBUG
// We don't want to lose important events.
// Check that the harness only sends them when the current tick changes:
if (wsGame.events != null)
{
if (wsGame.events.blockEvents != null && wsGame.events.blockEvents.Length > 0)
{
LogDebugMessage("RACE CONDITION! block events in the middle of a turn");
#if THROW_HARNESS_ERRORS
throw new InvalidOperationException(
"There are block events on a game object that is not the new game object");
#endif
}
if (wsGame.events.unitEvents != null && wsGame.events.unitEvents.Length > 0)
{
LogDebugMessage("RACE CONDITION! unit events in the middle of a turn");
#if THROW_HARNESS_ERRORS
throw new InvalidOperationException(
"There are unit events on a game object that is not the new game object");
#endif
}
}
#endif
return(false);
}
callback.DoBeforeUpdatingTheState(wsGame.currentTick, wsGame.nextTickTime,
TimeSpan.FromMilliseconds(wsGame.millisecondsToNextTick),
localTimeBeforeGetStatusCall, localTimeAfterGetStatusCall);
bool stateUpdateCompletedSuccessfully = false;
try
{
// Remove any walls that have been shot:
List <Point> wallsRemovedAfterPreviousTick = new List <Point>();
List <Point> outOfBoundsBlocksAfterPreviousTick = new List <Point>();
events evts = wsGame.events;
if (evts != null && evts.blockEvents != null)
{
foreach (blockEvent blockEv in evts.blockEvents)
{
if (blockEv.newStateSpecified)
{
switch (blockEv.newState)
{
case state.EMPTY:
case state.NONE:
Point wallPoint = blockEv.point.Convert();
wallsRemovedAfterPreviousTick.Add(wallPoint);
break;
#if DEBUG
case state.OUT_OF_BOUNDS:
outOfBoundsBlocksAfterPreviousTick.Add(blockEv.point.Convert());
break;
case state.FULL:
throw new InvalidOperationException(
String.Format(
"A 'FULL' block event was found at ({0}, {1}) contrary to expectation",
blockEv.point.x, blockEv.point.y)
);
break;
#endif
}
}
}
}
callback.UpdateWalls(wallsRemovedAfterPreviousTick, outOfBoundsBlocksAfterPreviousTick);
// Update states of tanks and bullets which were destroyed:
if (evts != null && evts.unitEvents != null)
{
foreach (unitEvent unitEv in evts.unitEvents)
{
unit u = unitEv.unit;
if (u != null)
{
Point newPos = new Point((short)u.x, (short)u.y);
TankAction tankAction = u.actionSpecified ? u.action.Convert() : TankAction.NONE;
callback.UpdateTankState(u.id, tankAction, newPos, u.direction.Convert(), isActive: false);
}
bullet blt = unitEv.bullet;
if (blt != null)
{
Point bulletPos = new Point((short)blt.x, (short)blt.y);
callback.UpdateBulletState(blt.id, bulletPos, blt.direction.Convert(), isActive: false);
}
}
}
foreach (player plyr in wsGame.players)
{
if (plyr.units != null)
{
foreach (unit u in plyr.units)
{
if (u != null)
{
Point newPos = new Point((short)u.x, (short)u.y);
TankAction tankAction = u.actionSpecified ? u.action.Convert() : TankAction.NONE;
callback.UpdateTankState(u.id, tankAction, newPos, u.direction.Convert(), isActive: true);
}
}
}
if (plyr.bullets != null)
{
foreach (bullet blt in plyr.bullets)
{
Point bulletPos = new Point((short)blt.x, (short)blt.y);
callback.UpdateBulletState(blt.id, bulletPos, blt.direction.Convert(), isActive: true);
}
}
}
stateUpdateCompletedSuccessfully = true;
}
finally
{
callback.DoAfterUpdatingTheState(stateUpdateCompletedSuccessfully);
}
return(true);
}
finally
{
callback.DoBeforeReturningFromCheckingForANewState();
}
}
catch (FaultException <EndOfGameException> endOfGameFault)
{
LogDebugError(endOfGameFault, endOfGameFault.Message);
callback.UpdateGameOutcomeToLoseDueToError(playerIndex, endOfGameFault.Message);
#if THROW_HARNESS_ERRORS
throw;
#else
return(false);
#endif
}
catch (FaultException <NoBlameException> noBlameFault)
{
LogDebugError(noBlameFault, noBlameFault.Message);
callback.UpdateGameOutcomeDueToNoBlameCrash(noBlameFault.Message);
#if THROW_HARNESS_ERRORS
throw;
#else
return(false);
#endif
}
catch (EndpointNotFoundException endpointException)
{
LogDebugError(endpointException, endpointException.Message);
callback.UpdateGameOutcomeDueToServerUnavailable(endpointException.Message);
#if THROW_HARNESS_ERRORS
throw;
#else
return(false);
#endif
}
catch (CommunicationException commsException)
{
LogDebugError(commsException, commsException.Message);
callback.UpdateGameOutcomeDueToServerUnavailable(commsException.Message);
#if THROW_HARNESS_ERRORS
throw;
#else
return(false);
#endif
}
}
finally
{
client.Close();
}
}