// Won't work for shipyards...
CPos ChooseRallyLocationNear(Actor producer)
{
var possibleRallyPoints = Map.FindTilesInCircle(producer.Location, Info.RallyPointScanRadius)
.Where(c => IsRallyPointValid(c, producer.Info.TraitInfoOrDefault <BuildingInfo>()));
if (!possibleRallyPoints.Any())
{
AIUtils.BotDebug("Bot Bug: No possible rallypoint near {0}", producer.Location);
return(producer.Location);
}
return(possibleRallyPoints.Random(Random));
}
void INotifyDamage.Damaged(Actor self, AttackInfo e)
{
if (!IsEnabled || e.Attacker == null)
{
return;
}
if (e.Attacker.Owner.Stances[self.Owner] == Stance.Neutral)
{
return;
}
var rb = self.TraitOrDefault <RepairableBuilding>();
if (Info.ShouldRepairBuildings && rb != null)
{
if (e.DamageState > DamageState.Light && e.PreviousDamageState <= DamageState.Light && !rb.RepairActive)
{
AIUtils.BotDebug("Bot noticed damage {0} {1}->{2}, repairing.",
self, e.PreviousDamageState, e.DamageState);
QueueOrder(new Order("RepairBuilding", self.Owner.PlayerActor, Target.FromActor(self), false));
}
}
if (e.Attacker.Disposed)
{
return;
}
if (!e.Attacker.Info.HasTraitInfo <ITargetableInfo>())
{
return;
}
// Protected priority assets, MCVs, harvesters and buildings
if ((self.Info.HasTraitInfo <HarvesterInfo>() || self.Info.HasTraitInfo <BuildingInfo>() || self.Info.HasTraitInfo <BaseBuildingInfo>()) &&
Player.Stances[e.Attacker.Owner] == Stance.Enemy)
{
defenseCenter = e.Attacker.Location;
ProtectOwn(e.Attacker);
}
}
/// <summary>Scans the map in chunks, evaluating all actors in each.</summary>
CPos?FindCoarseAttackLocationToSupportPower(SupportPowerInstance readyPower)
{
CPos?bestLocation = null;
var bestAttractiveness = 0;
var powerDecision = powerDecisions[readyPower.Info.OrderName];
if (powerDecision == null)
{
AIUtils.BotDebug("Bot Bug: FindAttackLocationToSupportPower, couldn't find powerDecision for {0}", readyPower.Info.OrderName);
return(null);
}
var map = world.Map;
var checkRadius = powerDecision.CoarseScanRadius;
for (var i = 0; i < map.MapSize.X; i += checkRadius)
{
for (var j = 0; j < map.MapSize.Y; j += checkRadius)
{
var tl = new MPos(i, j);
var br = new MPos(i + checkRadius, j + checkRadius);
var region = new CellRegion(map.Grid.Type, tl, br);
// HACK: The AI code should not be messing with raw coordinate transformations
var wtl = world.Map.CenterOfCell(tl.ToCPos(map));
var wbr = world.Map.CenterOfCell(br.ToCPos(map));
var targets = world.ActorMap.ActorsInBox(wtl, wbr);
var frozenTargets = frozenLayer.FrozenActorsInRegion(region);
var consideredAttractiveness = powerDecision.GetAttractiveness(targets, player) + powerDecision.GetAttractiveness(frozenTargets, player);
if (consideredAttractiveness <= bestAttractiveness || consideredAttractiveness < powerDecision.MinimumAttractiveness)
{
continue;
}
bestAttractiveness = consideredAttractiveness;
bestLocation = new MPos(i, j).ToCPos(map);
}
}
return(bestLocation);
}
void QueueCaptureOrderFor <TTargetType>(Actor capturer, CaptureTarget <TTargetType> target) where TTargetType : class, ITraitInfoInterface
{
if (capturer == null)
{
return;
}
if (target == null)
{
return;
}
if (target.Actor == null)
{
return;
}
QueueOrder(new Order(target.OrderString, capturer, Target.FromActor(target.Actor), true));
AIUtils.BotDebug("AI ({0}): Ordered {1} to capture {2}", Player.ClientIndex, capturer, target.Actor);
activeUnits.Remove(capturer);
}
/// <summary>Detail scans an area, evaluating positions.</summary>
CPos?FindFineAttackLocationToSupportPower(SupportPowerInstance readyPower, CPos checkPos, int extendedRange = 1)
{
CPos?bestLocation = null;
var bestAttractiveness = 0;
var powerDecision = powerDecisions[readyPower.Info.OrderName];
if (powerDecision == null)
{
AIUtils.BotDebug("Bot Bug: FindAttackLocationToSupportPower, couldn't find powerDecision for {0}", readyPower.Info.OrderName);
return(null);
}
var checkRadius = powerDecision.CoarseScanRadius;
var fineCheck = powerDecision.FineScanRadius;
for (var i = 0 - extendedRange; i <= (checkRadius + extendedRange); i += fineCheck)
{
var x = checkPos.X + i;
for (var j = 0 - extendedRange; j <= (checkRadius + extendedRange); j += fineCheck)
{
var y = checkPos.Y + j;
var pos = world.Map.CenterOfCell(new CPos(x, y));
var consideredAttractiveness = 0;
consideredAttractiveness += powerDecision.GetAttractiveness(pos, player, frozenLayer);
if (consideredAttractiveness <= bestAttractiveness || consideredAttractiveness < powerDecision.MinimumAttractiveness)
{
continue;
}
bestAttractiveness = consideredAttractiveness;
bestLocation = new CPos(x, y);
}
}
return(bestLocation);
}
ActorInfo ChooseBuildingToBuild(ProductionQueue queue)
{
var buildableThings = queue.BuildableItems();
// This gets used quite a bit, so let's cache it here
var power = GetProducibleBuilding(ai.Info.BuildingCommonNames.Power, buildableThings,
a => a.TraitInfos <PowerInfo>().Where(i => i.EnabledByDefault).Sum(p => p.Amount));
// First priority is to get out of a low power situation
if (playerPower != null && playerPower.ExcessPower < minimumExcessPower)
{
if (power != null && power.TraitInfos <PowerInfo>().Where(i => i.EnabledByDefault).Sum(p => p.Amount) > 0)
{
AIUtils.BotDebug("AI: {0} decided to build {1}: Priority override (low power)", queue.Actor.Owner, power.Name);
return(power);
}
}
// Next is to build up a strong economy
if (!ai.HasAdequateProc() || !ai.HasMinimumProc())
{
var refinery = GetProducibleBuilding(ai.Info.BuildingCommonNames.Refinery, buildableThings);
if (refinery != null && HasSufficientPowerForActor(refinery))
{
AIUtils.BotDebug("AI: {0} decided to build {1}: Priority override (refinery)", queue.Actor.Owner, refinery.Name);
return(refinery);
}
if (power != null && refinery != null && !HasSufficientPowerForActor(refinery))
{
AIUtils.BotDebug("{0} decided to build {1}: Priority override (would be low power)", queue.Actor.Owner, power.Name);
return(power);
}
}
// Make sure that we can spend as fast as we are earning
if (ai.Info.NewProductionCashThreshold > 0 && playerResources.Resources > ai.Info.NewProductionCashThreshold)
{
var production = GetProducibleBuilding(ai.Info.BuildingCommonNames.Production, buildableThings);
if (production != null && HasSufficientPowerForActor(production))
{
AIUtils.BotDebug("AI: {0} decided to build {1}: Priority override (production)", queue.Actor.Owner, production.Name);
return(production);
}
if (power != null && production != null && !HasSufficientPowerForActor(production))
{
AIUtils.BotDebug("{0} decided to build {1}: Priority override (would be low power)", queue.Actor.Owner, power.Name);
return(power);
}
}
// Only consider building this if there is enough water inside the base perimeter and there are close enough adjacent buildings
if (waterState == Water.EnoughWater && ai.Info.NewProductionCashThreshold > 0 &&
playerResources.Resources > ai.Info.NewProductionCashThreshold &&
AIUtils.IsAreaAvailable <GivesBuildableArea>(ai.World, ai.Player, ai.Map, ai.Info.CheckForWaterRadius, ai.Info.WaterTerrainTypes))
{
var navalproduction = GetProducibleBuilding(ai.Info.BuildingCommonNames.NavalProduction, buildableThings);
if (navalproduction != null && HasSufficientPowerForActor(navalproduction))
{
AIUtils.BotDebug("AI: {0} decided to build {1}: Priority override (navalproduction)", queue.Actor.Owner, navalproduction.Name);
return(navalproduction);
}
if (power != null && navalproduction != null && !HasSufficientPowerForActor(navalproduction))
{
AIUtils.BotDebug("{0} decided to build {1}: Priority override (would be low power)", queue.Actor.Owner, power.Name);
return(power);
}
}
// Create some head room for resource storage if we really need it
if (playerResources.Resources > 0.8 * playerResources.ResourceCapacity)
{
var silo = GetProducibleBuilding(ai.Info.BuildingCommonNames.Silo, buildableThings);
if (silo != null && HasSufficientPowerForActor(silo))
{
AIUtils.BotDebug("AI: {0} decided to build {1}: Priority override (silo)", queue.Actor.Owner, silo.Name);
return(silo);
}
if (power != null && silo != null && !HasSufficientPowerForActor(silo))
{
AIUtils.BotDebug("{0} decided to build {1}: Priority override (would be low power)", queue.Actor.Owner, power.Name);
return(power);
}
}
// Build everything else
foreach (var frac in ai.Info.BuildingFractions.Shuffle(ai.Random))
{
var name = frac.Key;
// Can we build this structure?
if (!buildableThings.Any(b => b.Name == name))
{
continue;
}
// Do we want to build this structure?
var count = playerBuildings.Count(a => a.Info.Name == name);
if (count > frac.Value * playerBuildings.Length)
{
continue;
}
if (ai.Info.BuildingLimits.ContainsKey(name) && ai.Info.BuildingLimits[name] <= count)
{
continue;
}
// If we're considering to build a naval structure, check whether there is enough water inside the base perimeter
// and any structure providing buildable area close enough to that water.
// TODO: Extend this check to cover any naval structure, not just production.
if (ai.Info.BuildingCommonNames.NavalProduction.Contains(name) &&
(waterState == Water.NotEnoughWater ||
!AIUtils.IsAreaAvailable <GivesBuildableArea>(ai.World, ai.Player, ai.Map, ai.Info.CheckForWaterRadius, ai.Info.WaterTerrainTypes)))
{
continue;
}
// Will this put us into low power?
var actor = world.Map.Rules.Actors[name];
if (playerPower != null && (playerPower.ExcessPower < minimumExcessPower || !HasSufficientPowerForActor(actor)))
{
// Try building a power plant instead
if (power != null && power.TraitInfos <PowerInfo>().Where(i => i.EnabledByDefault).Sum(pi => pi.Amount) > 0)
{
if (playerPower.PowerOutageRemainingTicks > 0)
{
AIUtils.BotDebug("{0} decided to build {1}: Priority override (is low power)", queue.Actor.Owner, power.Name);
}
else
{
AIUtils.BotDebug("{0} decided to build {1}: Priority override (would be low power)", queue.Actor.Owner, power.Name);
}
return(power);
}
}
// Lets build this
AIUtils.BotDebug("{0} decided to build {1}: Desired is {2} ({3} / {4}); current is {5} / {4}",
queue.Actor.Owner, name, frac.Value, frac.Value * playerBuildings.Length, playerBuildings.Length, count);
return(actor);
}
// Too spammy to keep enabled all the time, but very useful when debugging specific issues.
// AIUtils.BotDebug("{0} couldn't decide what to build for queue {1}.", queue.Actor.Owner, queue.Info.Group);
return(null);
}
bool TickQueue(ProductionQueue queue)
{
var currentBuilding = queue.AllQueued().FirstOrDefault();
// Waiting to build something
if (currentBuilding == null && failCount < ai.Info.MaximumFailedPlacementAttempts)
{
var item = ChooseBuildingToBuild(queue);
if (item == null)
{
return(false);
}
ai.QueueOrder(Order.StartProduction(queue.Actor, item.Name, 1));
}
else if (currentBuilding != null && currentBuilding.Done)
{
// Production is complete
// Choose the placement logic
// HACK: HACK HACK HACK
// TODO: Derive this from BuildingCommonNames instead
var type = BuildingType.Building;
if (world.Map.Rules.Actors[currentBuilding.Item].HasTraitInfo <AttackBaseInfo>())
{
type = BuildingType.Defense;
}
else if (world.Map.Rules.Actors[currentBuilding.Item].HasTraitInfo <RefineryInfo>())
{
type = BuildingType.Refinery;
}
var location = ai.ChooseBuildLocation(currentBuilding.Item, true, type);
if (location == null)
{
AIUtils.BotDebug("AI: {0} has nowhere to place {1}".F(player, currentBuilding.Item));
ai.QueueOrder(Order.CancelProduction(queue.Actor, currentBuilding.Item, 1));
failCount += failCount;
// If we just reached the maximum fail count, cache the number of current structures
if (failCount == ai.Info.MaximumFailedPlacementAttempts)
{
cachedBuildings = world.ActorsHavingTrait <Building>().Count(a => a.Owner == player);
cachedBases = world.ActorsHavingTrait <BaseProvider>().Count(a => a.Owner == player);
}
}
else
{
failCount = 0;
ai.QueueOrder(new Order("PlaceBuilding", player.PlayerActor, Target.FromCell(world, location.Value), false)
{
// Building to place
TargetString = currentBuilding.Item,
// Actor ID to associate the placement with
ExtraData = queue.Actor.ActorID,
SuppressVisualFeedback = true
});
return(true);
}
}
return(true);
}
public void TryToUseSupportPower(Actor self)
{
if (supportPowerManager == null)
{
return;
}
foreach (var sp in supportPowerManager.Powers.Values)
{
if (sp.Disabled)
{
continue;
}
// Add power to dictionary if not in delay dictionary yet
if (!waitingPowers.ContainsKey(sp))
{
waitingPowers.Add(sp, 0);
}
if (waitingPowers[sp] > 0)
{
waitingPowers[sp]--;
}
// If we have recently tried and failed to find a use location for a power, then do not try again until later
var isDelayed = waitingPowers[sp] > 0;
if (sp.Ready && !isDelayed && powerDecisions.ContainsKey(sp.Info.OrderName))
{
var powerDecision = powerDecisions[sp.Info.OrderName];
if (powerDecision == null)
{
AIUtils.BotDebug("Bot Bug: FindAttackLocationToSupportPower, couldn't find powerDecision for {0}", sp.Info.OrderName);
continue;
}
var attackLocation = FindCoarseAttackLocationToSupportPower(sp);
if (attackLocation == null)
{
AIUtils.BotDebug("AI: {1} can't find suitable coarse attack location for support power {0}. Delaying rescan.", sp.Info.OrderName, player.PlayerName);
waitingPowers[sp] += powerDecision.GetNextScanTime(ai);
continue;
}
// Found a target location, check for precise target
attackLocation = FindFineAttackLocationToSupportPower(sp, (CPos)attackLocation);
if (attackLocation == null)
{
AIUtils.BotDebug("AI: {1} can't find suitable final attack location for support power {0}. Delaying rescan.", sp.Info.OrderName, player.PlayerName);
waitingPowers[sp] += powerDecision.GetNextScanTime(ai);
continue;
}
// Valid target found, delay by a few ticks to avoid rescanning before power fires via order
AIUtils.BotDebug("AI: {2} found new target location {0} for support power {1}.", attackLocation, sp.Info.OrderName, player.PlayerName);
waitingPowers[sp] += 10;
ai.QueueOrder(new Order(sp.Key, supportPowerManager.Self, Target.FromCell(world, attackLocation.Value), false)
{
SuppressVisualFeedback = true
});
}
}
}