public List<DeployArmies> GetDeployArmiesMoves(BotState state, long timeOut)
{
string myName = state.MyPlayerName;
string opponentName = state.OpponentPlayerName;
bool enemySighted = state.EnemySighted;
List<DeployArmies> deployArmies = new List<DeployArmies>();
int armiesLeft = state.StartingArmies;
// figure out if the best listed superregion is finishable on this turn
bool finishableSuperRegion = FinishableSuperRegion(state);
if (enemySighted)
{
// on first rounds, attack any enemies on sight, unless we can finish a super region or have already attacked neutrals
if ((state.RoundNumber < 5) && !finishableSuperRegion && !state.AttackedOneNeutral)
{
// if we have atleast 2 enemy sightings, pick one and hit it hard
List<DeployArmies> deploy = AttackHard(state, armiesLeft);
foreach (DeployArmies da in deploy)
{
deployArmies.Add(da);
armiesLeft -= da.Armies;
}
}
// if we are SABased, northafrica is ours, enemy is in africa, NA is not finished and enemy is not in NA,
Region northafrica = state.FullMap.GetRegion(21);
SuperRegion africa = state.FullMap.GetSuperRegion(northafrica.SuperRegion.Id);
SuperRegion na = state.FullMap.GetSuperRegion(1);
if (state.SABased && northafrica.OwnedByPlayer(myName) && africa.HasPlayer(state.FullMap, opponentName) &&
!na.HasPlayer(state.FullMap, opponentName) && (na.OwnedByPlayer(state.FullMap) != myName) &&
state.ExpansionTargets.Count > 0)
{
// do minimum expansion (should be NA or australia)
List<DeployArmies> deploy = ExpandMinimum(state, armiesLeft);
foreach (DeployArmies da in deploy)
{
deployArmies.Add(da);
armiesLeft -= da.Armies;
}
// deploy all else on northafrica
deployArmies.Add(new DeployArmies(myName, northafrica, armiesLeft));
armiesLeft = 0;
}
// if game is stuck with high stacks expand to get more income
if (armiesLeft > 0)
{
bool bigstack = false;
foreach (Region reg in state.VisibleMap.Regions)
{
if (reg.OwnedByPlayer(myName))
{
if (reg.Armies > 180)
{
bigstack = true;
}
}
}
if (bigstack)
{
List<DeployArmies> expand = ExpandGameStalled(state, armiesLeft);
foreach (DeployArmies da in expand)
{
deployArmies.Add(da);
armiesLeft -= da.Armies;
}
}
}
if (finishableSuperRegion)
{
List<DeployArmies> deploy = FinishSuperRegion(state, armiesLeft);
foreach (DeployArmies da in deploy)
{
deployArmies.Add(da);
armiesLeft -= da.Armies;
}
} else {
// used to have full attack against spotted enemy super region here, but it's now being taken care of during the next phase
// minimum expansion
if ((armiesLeft > 0) && (state.ExpansionTargets.Count > 0))
{
// do minimum expansion, but only on expansiontargets that are close to being finished
// or we know the game has been stalled for a while (stacks bigger then, lets say 60)
// or we have no superregion at all, so we really need one
//todo: and we are fairly certain the target sr is not already being bordered by enemy
// check how many territories of the expansion target we already own
int count = 0;
foreach (Region reg in state.ExpansionTargets[0].SubRegions)
{
Region rn = state.FullMap.GetRegion(reg.Id);
if (rn.OwnedByPlayer(myName)) count++;
}
bool issafe = true;
// check if there are any estimated opponentstartingregions in or bordering this superregion
// only check for south america, australia and africa, rest can be considered safe by default
if (state.ExpansionTargets[0].ArmiesReward <= 3) {
foreach (Region border in state.OpponentStartRegions)
{
foreach (Region n in border.Neighbors)
{
Region b = state.FullMap.GetRegion(n.Id);
if (b.SuperRegion.Id == state.ExpansionTargets[0].Id) issafe = false;
}
}
}
// check if the game is starting to have big stacks
bool bigstack = false;
foreach (Region reg in state.VisibleMap.Regions)
{
if (reg.OwnedByPlayer(myName))
{
if (reg.Armies > 60)
{
bigstack = true;
// todo: refactor code below to find best path without region hardcoded logic
// check if we are building a bigstack in middle of africa without having eyes on SA and northafrica doesnt belong to the enemy
//Region northafrica = state.FullMap.GetRegion(21);
if ((reg.SuperRegion.Id == 4) && state.FullMap.GetRegion(12).OwnedByPlayer("unknown") && !northafrica.OwnedByPlayer(opponentName))
{
int nextstep = -1;
if (northafrica.OwnedByPlayer("neutral")) nextstep = 21;
if (northafrica.OwnedByPlayer("unknown"))
{
// go through east africa
nextstep = 23;
Region ea = state.FullMap.GetRegion(23);
// if ea is taken by enemy, rethink
if (ea.OwnedByPlayer(opponentName)) {
// if congo is neutral, go through congo
if (state.FullMap.GetRegion(24).OwnedByPlayer("neutral"))
{
nextstep = 24;
}
// if congo is unknown then i guess we're stuck in madagascar and have to flank through south africa
if (state.FullMap.GetRegion(24).OwnedByPlayer("unknown"))
{
nextstep = 25;
}
}
}
if (nextstep != -1)
{
Region region = state.FullMap.GetRegion(nextstep);
// find our neighbour with highest available armies
foreach (Region a in region.Neighbors)
{
int aArmies = a.Armies + a.PledgedArmies - a.ReservedArmies;
if (aArmies < 0) aArmies = 0;
if (!a.OwnedByPlayer(myName)) aArmies = -1;
a.tempSortValue = aArmies;
}
var lst = region.Neighbors.OrderByDescending(p => p.tempSortValue).ToList();
Region neigh = state.FullMap.GetRegion(lst[0].Id);
if (neigh.OwnedByPlayer(myName))
{
deployArmies.Add(new DeployArmies(myName, neigh, armiesLeft));
state.ScheduleAttack(neigh, region, armiesLeft, neigh.Armies + armiesLeft - 1);
armiesLeft = 0;
}
}
}
}
}
}
// do minimum expansion only when we have a big stack and have safe superregions
if ((armiesLeft > 0) && issafe) {
if ((count > state.ExpansionTargets[0].SubRegions.Count * 0.5) || (bigstack) || (state.StartingArmies == 5))
{
List<DeployArmies> deploy = ExpandMinimum(state, armiesLeft);
foreach (DeployArmies da in deploy)
{
deployArmies.Add(da);
armiesLeft -= da.Armies;
}
}
}
}
}
// deploy rest of your income bordering the enemy
List<DeployArmies> placings = DeployBorderingEnemy(state, armiesLeft);
foreach (DeployArmies da in placings)
{
deployArmies.Add(da);
armiesLeft -= da.Armies;
}
} else {
// no enemy in sight, expand normally / strategically
if (finishableSuperRegion)
{
List<DeployArmies> deploy = FinishSuperRegion(state, armiesLeft);
foreach (DeployArmies da in deploy)
{
deployArmies.Add(da);
armiesLeft -= da.Armies;
}
} else {
if (state.OZBased)
{
// if we are based in australia and have no territory in africa, europe or south america
// we should be making our way into africa
bool thereyet = false;
foreach (Region reg in state.VisibleMap.Regions)
{
if ((reg.SuperRegion.Id == 2) || //SA
(reg.SuperRegion.Id == 3) || //europe
(reg.SuperRegion.Id == 4)) //africa
{
thereyet = true;
}
}
if (!thereyet)
{
// we dont have egypt (22) but have middle east (36)
if (!state.FullMap.GetRegion(22).OwnedByPlayer(myName) && state.FullMap.GetRegion(36).OwnedByPlayer(myName))
{
deployArmies.Add(new DeployArmies(myName, state.FullMap.GetRegion(36), armiesLeft));
state.ScheduleAttack(state.FullMap.GetRegion(36), state.FullMap.GetRegion(22), armiesLeft, state.FullMap.GetRegion(36).Armies - 1 + armiesLeft);
//state.scheduledAttack.Add(new Tuple<int, int, int>(36, 22, state.FullMap.GetRegion(36).Armies - 1 + armiesLeft));
armiesLeft = 0;
}
else // we dont have middle east (36) but have india (37)
if (!state.FullMap.GetRegion(36).OwnedByPlayer(myName) && state.FullMap.GetRegion(37).OwnedByPlayer(myName))
{
deployArmies.Add(new DeployArmies(myName, state.FullMap.GetRegion(37), armiesLeft));
state.ScheduleAttack(state.FullMap.GetRegion(37), state.FullMap.GetRegion(36), armiesLeft, state.FullMap.GetRegion(37).Armies - 1 + armiesLeft);
//state.scheduledAttack.Add(new Tuple<int, int, int>(37, 36, state.FullMap.GetRegion(37).Armies - 1 + armiesLeft));
armiesLeft = 0;
}
else // we dont have india (37) but have siam (38)
if (!state.FullMap.GetRegion(37).OwnedByPlayer(myName) && state.FullMap.GetRegion(38).OwnedByPlayer(myName))
{
deployArmies.Add(new DeployArmies(myName, state.FullMap.GetRegion(38), armiesLeft));
state.ScheduleAttack(state.FullMap.GetRegion(38), state.FullMap.GetRegion(37), armiesLeft, state.FullMap.GetRegion(38).Armies - 1 + armiesLeft);
//state.scheduledAttack.Add(new Tuple<int, int, int>(38, 37, state.FullMap.GetRegion(38).Armies - 1 + armiesLeft));
armiesLeft = 0;
}
else // we dont have siam (38) but have indonesia (39)
if (!state.FullMap.GetRegion(38).OwnedByPlayer(myName) && state.FullMap.GetRegion(39).OwnedByPlayer(myName))
{
deployArmies.Add(new DeployArmies(myName, state.FullMap.GetRegion(39), armiesLeft));
state.ScheduleAttack(state.FullMap.GetRegion(39), state.FullMap.GetRegion(38), armiesLeft, state.FullMap.GetRegion(39).Armies - 1 + armiesLeft);
//state.scheduledAttack.Add(new Tuple<int, int, int>(39, 38, state.FullMap.GetRegion(39).Armies - 1 + armiesLeft));
armiesLeft = 0;
}
else
{
Console.Error.WriteLine("ozbased turn without any action?! (round " + state.RoundNumber + ")");
}
}
else
{
// lets go check north africa
Region northafrica = state.FullMap.GetRegion(21);
if (northafrica.OwnedByPlayer("unknown") || northafrica.OwnedByPlayer("neutral"))
{
int nextstep = state.FullMap.FindNextStep(12);
if (nextstep != -1)
{
Region region = state.FullMap.GetRegion(nextstep);
// find our neighbour with highest available armies
foreach (Region a in region.Neighbors)
{
int aArmies = a.Armies + a.PledgedArmies - a.ReservedArmies;
if (aArmies < 0) aArmies = 0;
if (!a.OwnedByPlayer(myName)) aArmies = -1;
a.tempSortValue = aArmies;
}
var lst = region.Neighbors.OrderByDescending(p => p.tempSortValue).ToList();
Region neigh = state.FullMap.GetRegion(lst[0].Id);
if (neigh.OwnedByPlayer(myName))
{
deployArmies.Add(new DeployArmies(myName, neigh, armiesLeft));
state.ScheduleAttack(neigh, region, armiesLeft, neigh.Armies + armiesLeft - 1);
armiesLeft = 0;
}
}
}
//todo: we have foot in africa/europe/south america but enemy could be expanding safely on north america...
//todo: how can we be sure we are not wasting armies going to alaska? need to track historic of enemy deployments...
}
}
if (state.AfricaBased) {
// if africaBased and not saBased, go hard into brazil
if (!state.SABased)
{
Region rnn = state.FullMap.GetRegion(21); // deploy all on north africa
Region r = state.FullMap.GetRegion(12); // attack brazil
state.ScheduleFullAttack(rnn, r, armiesLeft);
deployArmies.Add(new DeployArmies(myName, rnn, armiesLeft));
armiesLeft = 0;
}
else if (state.FullMap.GetRegion(12).OwnedByPlayer(myName))
{
// we have brazil and no enemy bordering, so we can predict enemy is coming at us from oz
// so go hard into middle east
Region rnn = state.FullMap.GetRegion(22); // deploy all on egypt
Region r = state.FullMap.GetRegion(36); // attack middle east
if (!r.OwnedByPlayer(myName))
{
state.ScheduleFullAttack(rnn, r, armiesLeft);
deployArmies.Add(new DeployArmies(myName, rnn, armiesLeft));
armiesLeft = 0;
}
}
}
// if saBased and no enemy on north africa, go hard into north africa from brazil
if (state.SABased && !state.FullMap.GetRegion(21).OwnedByPlayer(opponentName))
{
Region rnn = state.FullMap.GetRegion(12); // deploy all on brazil
Region r = state.FullMap.GetRegion(21); // attack north africa
if (!r.OwnedByPlayer(myName))
{
state.ScheduleFullAttack(rnn, r, armiesLeft);
deployArmies.Add(new DeployArmies(myName, rnn, armiesLeft));
armiesLeft = 0;
}
}
if (state.SABased && state.FullMap.GetRegion(21).OwnedByPlayer(myName) && !state.NABased)
{
// do minimum expansion into north america
// expansion target 0 should already be pointing at it
if (armiesLeft > 0)
{
List<DeployArmies> deploy = ExpandMinimum(state, armiesLeft);
foreach (DeployArmies da in deploy)
{
deployArmies.Add(da);
armiesLeft -= da.Armies;
}
}
// deploy rest on North Africa
if (armiesLeft > 0) {
deployArmies.Add(new DeployArmies(myName, state.FullMap.GetRegion(21), armiesLeft));
armiesLeft = 0;
}
}
}
// if no priority predictions occurs
if (armiesLeft > 0)
{
List<DeployArmies> expand = ExpandTowardsEnemyWithFullStack(state, armiesLeft);
foreach (DeployArmies da in expand)
{
deployArmies.Add(da);
armiesLeft -= da.Armies;
}
}
}
return deployArmies;
}
