private static TerritoryIDType?CommanderDirective(BotMain bot, TerritoryIDType commanderOn)
{
var directive = bot.Directives.SingleOrDefault(o => o.StartsWith("CommanderRunTo "));
if (directive == null)
{
return(null);
}
var runTo = (TerritoryIDType)int.Parse(directive.RemoveFromStartOfString("CommanderRunTo "));
return(FindPath.TryFindShortestPath(bot, commanderOn, t => t == runTo)[0]);
}
/// <summary>
/// Returns null if we can't find a way to take the bonus or if we already own it
/// </summary>
/// <param name="bot"></param>
/// <param name="bonusID"></param>
/// <returns></returns>
public static MultiAttackPathToBonus TryCreate(BotMain bot, TerritoryIDType startFrom, BonusIDType bonusID, GameStanding standing, int maxDistance)
{
var bonus = bot.Map.Bonuses[bonusID];
var allUnownedTerrsInBonus = bonus.Territories.Where(o => standing.Territories[o].OwnerPlayerID != bot.PlayerID).ToHashSet(true);
if (allUnownedTerrsInBonus.Count == 0)
{
return(null); //already own it
}
HashSet <TerritoryIDType> terrsWeEnterBonus;
int jumpsToGetToBonus = DistanceToTerrs(bot, startFrom, bonus.Territories.ToHashSet(true), standing, maxDistance, out terrsWeEnterBonus);
if (jumpsToGetToBonus == int.MaxValue)
{
return(null); //can't take it within a reasonable searching distance
}
if (jumpsToGetToBonus == 0)
{
//We're already in it
var armiesNeededToCapture = bot.ArmiesToTakeMultiAttack(allUnownedTerrsInBonus.Select(o => ExpansionHelper.GuessNumberOfArmies(bot, o, standing, MultiAttackExpand.GuessOpponentNumberOfArmiesInFog)));
return(new MultiAttackPathToBonus(bot, startFrom, bonusID, 0, armiesNeededToCapture, 0, new List <TerritoryIDType>()));
}
else
{
var pathToGetThere = FindPath.TryFindShortestPath(bot, startFrom, t => terrsWeEnterBonus.Contains(t), visit => visit == startFrom || bot.IsTeammateOrUs(standing.Territories[visit].OwnerPlayerID) == false);
if (pathToGetThere == null)
{
return(null);
}
var getThere = pathToGetThere.ExceptOne(pathToGetThere.Last());
var armiesNeededToCapture = bot.ArmiesToTakeMultiAttack(getThere.Concat(allUnownedTerrsInBonus).Select(o => ExpansionHelper.GuessNumberOfArmies(bot, o, standing, MultiAttackExpand.GuessOpponentNumberOfArmiesInFog)));
return(new MultiAttackPathToBonus(bot, startFrom, bonusID, jumpsToGetToBonus, armiesNeededToCapture, getThere.Sum(o => ExpansionHelper.GuessNumberOfArmies(bot, o, standing).DefensePower), pathToGetThere));
}
}
private static void DoBoss(BotMain bot, TerritoryStanding terr, SpecialUnit su)
{
AILog.Log("SpecialUnits", "Considering boss " + su.ID + " on " + bot.TerrString(terr.ID));
var routes = bot.Directives.Where(o => o.StartsWith("BossRoute ")).Select(o => new BossRoute(o, bot)).ToList();
var routeNexts = routes.Select(o => new { Route = o, Terr = o.NextTerr(terr.ID) }).Where(o => o.Terr.HasValue).ToList();
if (routeNexts.Count > 0)
{
var routeNext = routeNexts.WeightedRandom(o => o.Route.Weight);
AILog.Log("SpecialUnits", routeNexts.Count + " matching routes: " + routeNexts.Select(o => o.Route.Name).JoinStrings(", ") + ", selected " + routeNext.Route);
if (RandomUtility.RandomPercentage() > routeNext.Route.Chance)
{
AILog.Log("SpecialUnits", "Skipping boss route to " + routeNext.Terr.Value + " due to failed random chance. ");
}
else
{
AILog.Log("SpecialUnits", "Moving boss along route to " + bot.TerrString(routeNext.Terr.Value) + ". ");
bot.Orders.AddAttack(terr.ID, routeNext.Terr.Value, AttackTransferEnum.AttackTransfer, 0, true, bosses: true);
bot.AvoidTerritories.Add(routeNext.Terr.Value);
return;
}
}
else if (routes.Count > 0)
{
//Move towards the nearest route territory. If there's a tie, take the one that's furthest along in that route
var terrRoutes = routes.SelectMany(r => r.Route.Select((t, i) => new { Route = r, Terr = t, Index = i }))
.GroupBy(o => o.Terr)
.Select(o => o.MaxSelectorOrDefault(r => r.Index))
.ToDictionary(o => o.Terr, o => o);
var visited = new HashSet <TerritoryIDType>();
visited.Add(terr.ID);
while (true)
{
var visit = visited.SelectMany(o => bot.Map.Territories[o].ConnectedTo.Keys).ToHashSet(false);
if (visit.Count == 0)
{
throw new Exception("Never found route territory");
}
var visitOnRoute = visit.Where(o => terrRoutes.ContainsKey(o)).ToList();
if (visitOnRoute.Count > 0)
{
var final = visitOnRoute.Select(o => terrRoutes[o]).MaxSelectorOrDefault(o => o.Index);
if (RandomUtility.RandomPercentage() > final.Route.Chance)
{
AILog.Log("SpecialUnits", "Skipping moving boss to route due to failed random check: " + final.Route);
break;
}
else
{
var move = FindPath.TryFindShortestPath(bot, terr.ID, t => t == final.Terr);
AILog.Log("SpecialUnits", "Moving boss to get back to route. Moving to " + bot.TerrString(move[0]) + " to get to " + bot.TerrString(final.Terr) + " index=" + final.Index + " " + final.Route);
bot.Orders.AddAttack(terr.ID, move[0], AttackTransferEnum.AttackTransfer, 0, true, bosses: true);
bot.AvoidTerritories.Add(final.Terr);
return;
}
}
visited.AddRange(visit);
}
}
var attackCandidates = bot.Map.Territories[terr.ID].ConnectedTo.Keys.Select(o => bot.Standing.Territories[o])
.Where(o => !bot.IsTeammateOrUs(o.OwnerPlayerID) && o.NumArmies.DefensePower < 300 && !bot.AvoidTerritories.Contains(o.ID))
.ToList();
if (attackCandidates.Count > 0)
{
var ranks = attackCandidates.ToDictionary(o => o.ID, ts =>
{
if (bot.IsOpponent(ts.OwnerPlayerID))
{
return(bot.Players[ts.OwnerPlayerID].IsAI ? 3 : 2); //prefer human player
}
else if (ts.OwnerPlayerID == TerritoryStanding.NeutralPlayerID)
{
return(1);
}
else
{
throw new Exception("Unexpected owner " + ts.OwnerPlayerID);
}
});
var max = ranks.Values.Max();
var to = ranks.Where(o => o.Value == max).Random().Key;
AILog.Log("SpecialUnits", "Normal boss move to " + bot.TerrString(to));
bot.Orders.AddAttack(terr.ID, to, AttackTransferEnum.AttackTransfer, 0, false, bosses: true);
bot.AvoidTerritories.Add(to);
}
else
{
//Surrounded by ourself or teammates. Move towards enemy
var move = bot.MoveTowardsNearestBorderNonNeutralThenNeutral(terr.ID);
if (move.HasValue)
{
AILog.Log("SpecialUnits", "Landlocked boss move to " + bot.TerrString(move.Value));
bot.Orders.AddAttack(terr.ID, move.Value, AttackTransferEnum.AttackTransfer, 0, false, bosses: true);
}
}
}
