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- Revamped Planeswalkers logic: evaluate more expensive abilities first to prevent spamming of good "plus" abilities, try not to "minus" all loyalty if not under threat

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- Added flag in TokensAi to allow Planeswalkers to create tokens in Main1
- AI can now use all the abilities of Gideon, Ally of Zendikar
This commit is contained in:
excessum
2015-10-17 07:00:45 +00:00
parent e2ba8fe0de
commit db3286bec6
4 changed files with 43 additions and 10 deletions
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19
forge-ai/src/main/java/forge/ai/AiController.java
View File

@@ -64,6 +64,8 @@ import forge.game.combat.CombatUtil;
import forge.game.cost.Cost;
import forge.game.cost.CostDiscard;
import forge.game.cost.CostPart;
import forge.game.cost.CostPutCounter;
import forge.game.cost.CostRemoveCounter;
import forge.game.mana.ManaCostBeingPaid;
import forge.game.phase.PhaseType;
import forge.game.player.Player;
@@ -857,22 +859,25 @@ public class AiController {
if ("True".equals(source.getSVar("NonStackingEffect")) && ai.isCardInPlay(source.getName())) {
p -= 9;
}
// sort planeswalker abilities for ultimate
// sort planeswalker abilities with most costly first
if (sa.getRestrictions().isPwAbility()) {
final CostPart cost = sa.getPayCosts().getCostParts().get(0);
if (cost instanceof CostRemoveCounter) {
p += cost.convertAmount();
} else if (cost instanceof CostPutCounter) {
p -= cost.convertAmount();
}
if (sa.hasParam("Ultimate")) {
p += 9;
}
}
if (ApiType.DestroyAll == sa.getApi()) {
p += 4;
}
if (ApiType.Token == sa.getApi() && noCreatures) {
//hack to force planeswalkers to defend themselves
p += 3;
}
else if (ApiType.Mana == sa.getApi()) {
p -= 9;
p -= 9;
}
return p;

11
forge-ai/src/main/java/forge/ai/ComputerUtilCost.java
View File

@@ -390,6 +390,17 @@ public class ComputerUtilCost {
}
}
}
// Try not to lose Planeswalker if not threatened
if (sa.getRestrictions().isPwAbility()) {
final CostPart cost = sa.getPayCosts().getCostParts().get(0);
if (cost instanceof CostRemoveCounter && cost.convertAmount() == sa.getHostCard().getCurrentLoyalty()) {
// refuse to pay if opponent has no creature threats or
if (player.getOpponent().getCreaturesInPlay().isEmpty() || MyRandom.getRandom().nextFloat() < .5f) {
return false;
}
}
}
return ComputerUtilMana.canPayManaCost(sa, player, extraManaNeeded)
&& CostPayment.canPayAdditionalCosts(sa.getPayCosts(), sa);

22
forge-ai/src/main/java/forge/ai/ability/TokenAi.java
View File

@@ -21,6 +21,8 @@ import forge.game.card.CardFactory;
import forge.game.card.CardLists;
import forge.game.card.CardPredicates;
import forge.game.cost.Cost;
import forge.game.cost.CostPart;
import forge.game.cost.CostRemoveCounter;
import forge.game.phase.PhaseHandler;
import forge.game.phase.PhaseType;
import forge.game.player.Player;
@@ -121,6 +123,22 @@ public class TokenAi extends SpellAbilityAi {
}
}
boolean pwAbility = sa.getRestrictions().isPwAbility();
if (pwAbility) {
// Planeswalker token ability with loyalty costs should be played in Main1 or it might
// never be used due to other positive abilities. AI is kept from spamming them by the
// loyalty cost of each usage. Zero/loyalty gain token abilities can be evaluated as
// per normal.
boolean hasCost = false;
for (CostPart c : sa.getPayCosts().getCostParts()) {
if (c instanceof CostRemoveCounter) {
hasCost = true;
break;
}
}
pwAbility = hasCost;
}
PhaseHandler ph = game.getPhaseHandler();
// Don't generate tokens without haste before main 2 if possible
if (ph.getPhase().isBefore(PhaseType.MAIN2)
@@ -133,13 +151,13 @@ public class TokenAi extends SpellAbilityAi {
buff = true;
}
}
if (!buff && !sacOnStack) {
if (!buff && !sacOnStack && !pwAbility) {
return false;
}
}
if ((ph.isPlayerTurn(ai) || ph.getPhase().isBefore(PhaseType.COMBAT_DECLARE_ATTACKERS))
&& !sa.hasParam("ActivationPhases") && !sa.hasParam("PlayerTurn")
&& !SpellAbilityAi.isSorcerySpeed(sa) && !haste && !sacOnStack) {
&& !SpellAbilityAi.isSorcerySpeed(sa) && !haste && !sacOnStack && !pwAbility) {
return false;
}
if ((ph.getPhase().isAfter(PhaseType.COMBAT_BEGIN) || game.getPhaseHandler().isPlayerTurn(opp))