public EngineDifferException(string message, Check check)
: base(message)
{
Check = check;
}
private void CompareEngines(Check check)
{
engineSbOne = engineOne as IStepBackEngine;
engineSbTwo = engineTwo as IStepBackEngine;
engineOne.BeginMatch(project);
engineTwo.BeginMatch(project);
try
{
CheckWarriors(project.Rules, engineOne.Warriors, engineTwo.Warriors);
ExpensiveCheck(false);
while (Step(check))
{
}
ExpensiveCheck(false);
}
finally
{
matchOne = engineOne.EndMatch(null);
matchTwo = engineTwo.EndMatch(null);
}
if (matchOne != matchTwo)
{
throw new EngineDifferException("Score", Check.Optimistic);
}
}
private bool Step(Check check)
{
bool stop = (check.Step == 1) && (engineOne.Round == check.Round) && (check.ToCycle <= engineOne.Cycle + 1);
if (stop)
{
// set debuger breakpoint here, this will stop before error ocurs
ExpensiveCheck(true);
}
StepResult resOne = engineOne.NextStep();
StepResult resTwo = engineTwo.NextStep();
bool range = (engineOne.Cycle >= check.FromCycle && engineOne.Cycle <= check.ToCycle &&
engineOne.Round == check.Round);
bool step = (check.Step != 1) && (engineOne.Cycle % check.Step == 0) && (engineOne.Round >= check.Round);
CheapCheck(resOne, resTwo, check, range);
if (stop || step || range || resOne == StepResult.NextRound)
{
ExpensiveCheck(range);
if (engineSbOne != null)
{
if (engineSbOne.CanStepBack)
{
engineSbOne.PrevStep();
engineOne.NextStep();
CheapCheck(resOne, resTwo, check, range);
}
}
if (engineSbTwo != null)
{
if (engineSbTwo.CanStepBack)
{
engineSbTwo.PrevStep();
engineTwo.NextStep();
CheapCheck(resOne, resTwo, check, range);
}
}
ExpensiveCheck(range);
}
if (resOne == StepResult.Finished)
{
return false;
}
return true;
}
private void CheapCheck(StepResult resOne, StepResult resTwo, Check origCheck, bool precise)
{
if (resOne != resTwo)
{
throw new EngineDifferException("StepRes",
new Check(0, origCheck.FromCycle, origCheck.ToCycle, origCheck.Step / 2));
}
if (engineOne.Cycle != engineTwo.Cycle)
{
throw new EngineDifferException("Cycle", new Check(engineOne.Round, engineOne.Cycle, precise));
}
if (engineOne.Round != engineTwo.Round)
{
throw new EngineDifferException("Round", new Check(engineOne.Round, engineOne.Cycle, precise));
}
if (engineOne.LiveWarriorsCount != engineTwo.LiveWarriorsCount)
{
throw new EngineDifferException("Died", new Check(engineOne.Round, engineOne.Cycle, precise));
}
if (engineOne.CyclesLeft != engineTwo.CyclesLeft)
{
throw new EngineDifferException("CyclesLeft", new Check(engineOne.Round, engineOne.Cycle, precise));
}
if (engineOne.NextWarriorIndex != engineTwo.NextWarriorIndex)
{
throw new EngineDifferException("Cheating", new Check(engineOne.Round, engineOne.Cycle, precise));
}
}
