public bool IsVisibleFor(global::Empire empire)
{
IGameService service = Services.GetService <IGameService>();
if (service != null)
{
IVisibilityService service2 = service.Game.Services.GetService <IVisibilityService>();
if (service != null)
{
if (this.isVisibleInFogOfWar)
{
return(service2.IsWorldPositionExploredFor(this.WorldPosition, empire) || service2.IsWorldPositionVisibleFor(this.WorldPosition, empire));
}
return(service2.IsWorldPositionVisibleFor(this.WorldPosition, empire));
}
}
return(false);
}
private bool Accept(WorldPosition worldPosition)
{
worldPosition = base.GlobalPositionningService.FromRelativeToConstrainedWorldPosition(worldPosition);
if (!worldPosition.IsValid)
{
return(false);
}
if (base.WorldPositionningService != null)
{
int regionIndex = (int)base.WorldPositionningService.GetRegionIndex(worldPosition);
if (regionIndex != this.City.Region.Index)
{
return(false);
}
IVisibilityService service = base.GameService.Game.Services.GetService <IVisibilityService>();
if (!service.IsWorldPositionExploredFor(worldPosition, this.City.Empire))
{
return(false);
}
}
return(true);
}
public override bool CanApply(IDiplomaticContract diplomaticContract, params string[] flags)
{
if (!base.CanApply(diplomaticContract, new string[0]))
{
return(false);
}
Diagnostics.Assert(base.EmpireWhichProvides != null && base.EmpireWhichReceives != null);
DepartmentOfTheInterior agency = base.EmpireWhichProvides.GetAgency <DepartmentOfTheInterior>();
DepartmentOfTheInterior agency2 = base.EmpireWhichReceives.GetAgency <DepartmentOfTheInterior>();
Diagnostics.Assert(agency != null && agency2 != null);
City city = agency.Cities.FirstOrDefault((City match) => match.GUID == this.CityGUID);
if (city == null)
{
return(false);
}
if (city.BesiegingEmpire != null)
{
return(false);
}
if (diplomaticContract.EmpireWhichProposes.Index != base.EmpireWhichProvides.Index)
{
IGameService service = Services.GetService <IGameService>();
Diagnostics.Assert(service != null);
IVisibilityService service2 = service.Game.Services.GetService <IVisibilityService>();
Diagnostics.Assert(service2 != null);
District cityCenter = city.GetCityCenter();
if (cityCenter == null || !service2.IsWorldPositionExploredFor(cityCenter.WorldPosition, base.EmpireWhichReceives))
{
return(false);
}
}
if (base.Definition.Name == DiplomaticTermCityExchange.MimicsCityDeal)
{
if (agency.MainCity == city)
{
return(false);
}
if (base.EmpireWhichProvides.Faction.Affinity.Name == base.EmpireWhichReceives.Faction.Affinity.Name)
{
return(false);
}
if (city.IsInfected)
{
return(false);
}
if (base.EmpireWhichReceives.GetAgency <DepartmentOfPlanificationAndDevelopment>().HasIntegratedFaction(base.EmpireWhichProvides.Faction))
{
return(false);
}
if (agency2.InfectedCities.Any((City c) => c.LastNonInfectedOwner != null && (c.LastNonInfectedOwner == base.EmpireWhichProvides || c.LastNonInfectedOwner.Faction == base.EmpireWhichProvides.Faction)))
{
return(false);
}
}
int num = agency.Cities.Count;
int num2 = agency2.Cities.Count;
for (int i = 0; i < diplomaticContract.Terms.Count; i++)
{
DiplomaticTermCityExchange diplomaticTermCityExchange = diplomaticContract.Terms[i] as DiplomaticTermCityExchange;
if (diplomaticTermCityExchange != null && !(diplomaticTermCityExchange.CityGUID == this.CityGUID))
{
if (base.Definition.Name == DiplomaticTermCityExchange.MimicsCityDeal)
{
return(false);
}
if (diplomaticTermCityExchange.EmpireWhichProvides.Index == base.EmpireWhichProvides.Index)
{
num--;
num2++;
}
else if (diplomaticTermCityExchange.EmpireWhichProvides.Index == base.EmpireWhichReceives.Index)
{
num2--;
num++;
}
else
{
Diagnostics.LogError("Can't identify the empire which provides the term {0}.", new object[]
{
diplomaticTermCityExchange
});
}
}
}
num--;
num2++;
return(num >= 1 && num2 >= 1);
}