/// <summary>
/// Places the armies.
/// </summary>
public IEnumerable <ArmyPlacement> PlaceArmies()
{
var placements = new List <ArmyPlacement>();
int startingArmies = Configuration.Current.GetStartingArmies();
/* If we start on 3 super regions with an opponent as neighbour on every region we need to change some tactics:
* - Don't attack until round 4
* - Place armies on all 3 super regions to avoid loss of one or more super regions
* */
if (Configuration.Current.GetRoundNumber() == 1)
{
var myTotalSuperRegions =
Regions
.Find(PlayerType.Me)
.GroupBy(region => region.SuperRegion)
.ToList(); // Prevent possible multiple enumerations
int opponentTotalSuperRegions =
Regions
.Find(PlayerType.Opponent)
.GroupBy(region => region.SuperRegion.ID)
.Count();
if (myTotalSuperRegions.Count() == 3 && opponentTotalSuperRegions == 3)
{
Configuration.Current.SetStartRoundNumber(4);
placements.Add(new ArmyPlacement
{
Armies = 2,
Region = Regions.Find(PlayerType.Me).First(r => r.SuperRegion == myTotalSuperRegions.First().Key)
});
placements.Add(new ArmyPlacement
{
Armies = 2,
Region = Regions.Find(PlayerType.Me).First(r => r.SuperRegion == myTotalSuperRegions.Skip(1).First().Key)
});
placements.Add(new ArmyPlacement
{
Armies = 1,
Region = Regions.Find(PlayerType.Me).First(r => r.SuperRegion == myTotalSuperRegions.Skip(2).First().Key)
});
UpdateRegions(placements);
return(placements);
}
else
{
var regions = Regions.Find(PlayerType.Me);
if (regions.Count() <= startingArmies)
{
var armiesPerRegion = startingArmies / regions.Count();
foreach (var region in regions)
{
if (region == regions.Last())
{
armiesPerRegion = startingArmies - (armiesPerRegion * regions.Count());
}
placements.Add(new ArmyPlacement
{
Armies = armiesPerRegion,
Region = region
});
}
}
}
Configuration.Current.SetStartRoundNumber(2);
}
var primaryRegion = StrategyManager.GetPrimaryRegion(Regions);
var secundaryRegion = StrategyManager.GetSecundaryRegion(Regions, primaryRegion);
int primaryRegionArmies = 0;
int secundaryRegionArmies = 0;
if (startingArmies <= 6)
{
primaryRegionArmies = 3;
secundaryRegionArmies = startingArmies - 3;
}
if (startingArmies >= 7 && startingArmies <= 9)
{
primaryRegionArmies = 5;
secundaryRegionArmies = startingArmies - 5;
}
if (startingArmies > 9 && startingArmies <= 18)
{
primaryRegionArmies = 9;
secundaryRegionArmies = startingArmies - 9;
}
if (startingArmies > 18)
{
primaryRegionArmies = startingArmies - 9;
secundaryRegionArmies = 9;
}
var armyplacement = new ArmyPlacement {
Armies = primaryRegionArmies, Region = primaryRegion
};
placements.Add(armyplacement);
if (secundaryRegion == null)
{
secundaryRegion = primaryRegion;
}
armyplacement = new ArmyPlacement {
Armies = secundaryRegionArmies, Region = secundaryRegion
};
placements.Add(armyplacement);
UpdateRegions(placements);
return(placements);
}