private static InternalThreat SetExtraInternalThreat <T>(
string extraInternalThreatId,
StandardThreatInfo <T> nextThreatInfo,
int currentThreatIndex) where T : Threat
{
var bonusInternalThreat = InternalThreatFactory.CreateThreat <InternalThreat>(extraInternalThreatId);
if (nextThreatInfo == null || bonusInternalThreat == null)
{
throw new InvalidOperationException("Error on external threat #" + currentThreatIndex);
}
AddBonusThreatInfo(nextThreatInfo, bonusInternalThreat);
return(bonusInternalThreat);
}
private static IList <ExternalThreat> CreateExternalThreats(IEnumerable <ExternalThreatModel> threatModels, ZoneLocation zone)
{
return(threatModels
.Select(threatModel =>
{
var threat = ExternalThreatFactory.CreateThreat <ExternalThreat>(threatModel.Id);
threat.SetInitialPlacement(threatModel.TimeAppears, zone);
if (threat.NeedsBonusInternalThreat)
{
((IThreatWithBonusThreat <InternalThreat>)threat).BonusThreat = InternalThreatFactory.CreateThreat <InternalThreat>(threatModel.BonusInternalThreat.Id);
}
if (threat.NeedsBonusExternalThreat)
{
((IThreatWithBonusThreat <ExternalThreat>)threat).BonusThreat = ExternalThreatFactory.CreateThreat <ExternalThreat>(threatModel.BonusExternalThreat.Id);
}
return threat;
})
.ToList());
}
private static ParseThreatsResult <InternalThreat> ParseInternalThreats(IEnumerable <string> chunk)
{
var internalThreats = new List <InternalThreat>();
var bonusThreats = new List <Threat>();
var threatTokens = new Queue <string>(chunk.Skip(1));
InternalThreatInfo nextThreatInfo = null;
while (threatTokens.Any())
{
var nextToken = ParseToken(threatTokens.Dequeue());
if (nextToken == null)
{
throw new InvalidOperationException("Error on internal threat #" + (internalThreats.Count + 1));
}
switch (nextToken.Item1)
{
case "id":
if (nextThreatInfo != null)
{
throw new InvalidOperationException("Error on internal threat #" + (internalThreats.Count + 1));
}
nextThreatInfo = new InternalThreatInfo {
Threat = InternalThreatFactory.CreateThreat <InternalThreat>(nextToken.Item2)
};
if (nextThreatInfo.Threat == null)
{
throw new InvalidOperationException("Error on internal threat #" + (internalThreats.Count + 1));
}
break;
case "time":
SetTimeAppears(nextThreatInfo, nextToken.Item2, internalThreats.Count + 1);
break;
case "extra-internal-threat-id":
bonusThreats.Add(SetExtraInternalThreat(nextToken.Item2, nextThreatInfo, internalThreats.Count + 1));
break;
case "extra-external-threat-id":
bonusThreats.Add(SetExtraExternalThreat(nextToken.Item2, nextThreatInfo, internalThreats.Count + 1));
break;
default:
throw new InvalidOperationException("Error on internal threat #" + (internalThreats.Count + 1));
}
if (nextThreatInfo != null && nextThreatInfo.IsValid())
{
var threat = nextThreatInfo.Threat;
threat.SetInitialPlacement(nextThreatInfo.TimeAppears.GetValueOrDefault());
InitializeBonusThreats(nextThreatInfo);
internalThreats.Add(threat);
nextThreatInfo = null;
}
}
if (nextThreatInfo != null)
{
throw new InvalidOperationException("Error on external threat #" + (internalThreats.Count + 1));
}
return(new ParseThreatsResult <InternalThreat>
{
Threats = internalThreats,
BonusThreats = bonusThreats
});
}