public bool CheckLinkAttack(Faction attacker, Func <TreatyEffectType, bool> preventingTreaty, Func <TreatyEffectType, bool> passageTreaty)
{
if (attacker.GaveTreatyRight(this, preventingTreaty))
{
return(false); // attacker allied cannot strike
}
if (OwnerFactionID == attacker.FactionID) // bomb own planet - only allow if other factions have IP
{
var otherFactions = PlanetFactions.Count(x => x.FactionID != attacker.FactionID && x.Influence > 0);
return(otherFactions > 0);
}
if (Faction == null && !attacker.Planets.Any())
{
return(true); // attacker has no planets, planet neutral, allow strike
}
// iterate links to this planet
foreach (var link in LinksByPlanetID1.Union(LinksByPlanetID2))
{
var otherPlanet = PlanetID == link.PlanetID1 ? link.PlanetByPlanetID2 : link.PlanetByPlanetID1;
// planet has wormhole active
if (!GlobalConst.RequireWormholeToTravel || otherPlanet.PlanetStructures.Any(x => x.IsActive && x.StructureType.EffectAllowShipTraversal == true))
{
// planet belongs to attacker or person who gave attacker rights to pass + if planet's faction has blocking treaty with attacker dont allow attack
if (otherPlanet.Faction != null && (otherPlanet.OwnerFactionID == attacker.FactionID || attacker.HasTreatyRight(otherPlanet.Faction, passageTreaty, otherPlanet)) && !otherPlanet.Faction.GaveTreatyRight(this, preventingTreaty))
{
return(true);
}
}
}
return(false);
}
public double GetEffectiveShipIpBonus(Faction attacker)
{
double planetDropshipDefs = (PlanetStructures.Where(x => x.IsActive).Sum(x => x.StructureType.EffectDropshipDefense) ?? 0);
int dropshipsSent = (PlanetFactions.Where(x => x.Faction == attacker).Sum(x => (int?)x.Dropships) ?? 0);
return(Math.Max(0, (dropshipsSent - planetDropshipDefs)) * GlobalConst.InfluencePerShip);
}
public bool CanMatchMakerPlay(Faction attacker)
{
if (CanDropshipsAttack(attacker) ||
PlanetFactions.Where(x => x.FactionID == attacker.FactionID).Sum(y => y.Dropships) >
PlanetStructures.Where(x => x.IsActive).Sum(y => y.StructureType.EffectDropshipDefense))
{
return(true);
}
else
{
return(false);
}
}
public IEnumerable <PlanetFaction> GetFactionInfluences()
{
return(PlanetFactions.Where(x => x.Influence > 0).OrderByDescending(x => x.Influence));
}