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- Some refactoring and improvements in DestroyAllAi which should hopefully make the AI decide better on things like Wrath of God, Catastrophe, Armageddon etc.

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Agetian
2017-07-11 06:38:24 +00:00
parent 212cf95d05
commit aa974352c5
1 changed files with 44 additions and 75 deletions
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119
forge-ai/src/main/java/forge/ai/ability/DestroyAllAi.java
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@@ -27,59 +27,11 @@ public class DestroyAllAi extends SpellAbilityAi {
*/
@Override
protected boolean doTriggerAINoCost(Player ai, SpellAbility sa, boolean mandatory) {
final Card source = sa.getHostCard();
String valid = "";
if (mandatory) {
return true;
}
if (sa.hasParam("ValidCards")) {
valid = sa.getParam("ValidCards");
}
Player opponent = ai.getOpponent(); // TODO: how should this AI logic work with multiplayer and getOpponents()?
CardCollection opplist = CardLists.getValidCards(opponent.getCardsIn(ZoneType.Battlefield),
valid.split(","), source.getController(), source, sa);
CardCollection ailist = CardLists.getValidCards(ai.getCardsIn(ZoneType.Battlefield), valid.split(","),
source.getController(), source, sa);
if (sa.usesTargeting()) {
sa.resetTargets();
if (sa.canTarget(opponent)) {
sa.getTargets().add(opponent);
ailist.clear();
} else {
return false;
}
}
opplist = CardLists.filter(opplist, predicate);
ailist = CardLists.filter(ailist, predicate);
if (opplist.isEmpty() && !ailist.isEmpty()) {
return false;
}
if ((CardLists.getNotType(opplist, "Creature").size() == 0) && (CardLists.getNotType(ailist, "Creature").size() == 0)) {
// if only creatures are affected evaluate both lists and pass only if
// human creatures are more valuable
if (ComputerUtilCard.evaluateCreatureList(ailist) >= ComputerUtilCard.evaluateCreatureList(opplist)
&& !ailist.isEmpty()) {
return false;
}
} else if (CardLists.getNotType(opplist, "Land").isEmpty() && CardLists.getNotType(ailist, "Land").isEmpty()) {
// only lands are involved - check that AI's permanents are better
if (ai.isCardInPlay("Crucible of Worlds") && !opponent.isCardInPlay("Crucible of Worlds") && !opplist.isEmpty()) {
return true;
}
if (ComputerUtilCard.evaluatePermanentList(ailist) < ComputerUtilCard.evaluatePermanentList(opplist) + 1) {
return false;
}
} else if (ComputerUtilCard.evaluatePermanentList(ailist) >= ComputerUtilCard.evaluatePermanentList(opplist)) {
// otherwise evaluate both lists by CMC and pass only if human
// permanents are more valuable
return false;
}
return true;
return doMassRemovalLogic(ai, sa);
}
@Override
@@ -94,8 +46,29 @@ public class DestroyAllAi extends SpellAbilityAi {
// based on what the expected targets could be
final Cost abCost = sa.getPayCosts();
final Card source = sa.getHostCard();
String valid = "";
if (abCost != null) {
// AI currently disabled for some costs
if (!ComputerUtilCost.checkLifeCost(ai, abCost, source, 4, sa)) {
return false;
}
}
// prevent run-away activations - first time will always return true
if (ComputerUtil.preventRunAwayActivations(sa)) {
return false;
}
return doMassRemovalLogic(ai, sa);
}
public boolean doMassRemovalLogic(Player ai, SpellAbility sa) {
final Card source = sa.getHostCard();
Player opponent = ai.getOpponent(); // TODO: how should this AI logic work for multiplayer and getOpponents()?
final int CREATURE_EVAL_THRESHOLD = 200;
String valid = "";
if (sa.hasParam("ValidCards")) {
valid = sa.getParam("ValidCards");
}
@@ -107,43 +80,31 @@ public class DestroyAllAi extends SpellAbilityAi {
valid = valid.replace("X", Integer.toString(xPay));
}
Player opponent = ai.getOpponent(); // TODO: how should this AI logic work for multiplayer and getOpponents()?
CardCollection opplist = CardLists.getValidCards(opponent.getCardsIn(ZoneType.Battlefield),
valid.split(","), source.getController(), source, sa);
CardCollection ailist = CardLists.getValidCards(ai.getCardsIn(ZoneType.Battlefield), valid.split(","),
source.getController(), source, sa);
if (sa.usesTargeting()) {
sa.resetTargets();
sa.getTargets().add(opponent);
ailist.clear();
}
opplist = CardLists.filter(opplist, predicate);
ailist = CardLists.filter(ailist, predicate);
if (abCost != null) {
// AI currently disabled for some costs
if (!ComputerUtilCost.checkLifeCost(ai, abCost, source, 4, sa)) {
return false;
}
}
// prevent run-away activations - first time will always return true
if (ComputerUtil.preventRunAwayActivations(sa)) {
return false;
}
if (opplist.isEmpty()) {
return false;
}
if (sa.usesTargeting()) {
sa.resetTargets();
if (sa.canTarget(opponent)) {
sa.getTargets().add(opponent);
ailist.clear();
} else {
return false;
}
}
// if only creatures are affected evaluate both lists and pass only if
// human creatures are more valuable
if (CardLists.getNotType(opplist, "Creature").isEmpty() && CardLists.getNotType(ailist, "Creature").isEmpty()) {
if (ComputerUtilCard.evaluateCreatureList(ailist) + 200 < ComputerUtilCard.evaluateCreatureList(opplist)) {
if (ComputerUtilCard.evaluateCreatureList(ailist) + CREATURE_EVAL_THRESHOLD < ComputerUtilCard.evaluateCreatureList(opplist)) {
return true;
}
@@ -175,7 +136,16 @@ public class DestroyAllAi extends SpellAbilityAi {
if (ai.isCardInPlay("Crucible of Worlds") && !opponent.isCardInPlay("Crucible of Worlds") && !opplist.isEmpty()) {
return true;
}
if (ComputerUtilCard.evaluatePermanentList(ailist) < ComputerUtilCard.evaluatePermanentList(opplist) + 1) {
// evaluate the situation with creatures on the battlefield separately, as that's where the AI typically makes mistakes
CardCollection aiCreatures = ai.getCreaturesInPlay();
CardCollection oppCreatures = opponent.getCreaturesInPlay();
if (!oppCreatures.isEmpty()) {
if (ComputerUtilCard.evaluateCreatureList(aiCreatures) < ComputerUtilCard.evaluateCreatureList(oppCreatures) + CREATURE_EVAL_THRESHOLD) {
return false;
}
}
// check if the AI would lose more lands than the opponent would
if (ComputerUtilCard.evaluatePermanentList(ailist) > ComputerUtilCard.evaluatePermanentList(opplist) + 1) {
return false;
}
} // otherwise evaluate both lists by CMC and pass only if human permanents are more valuable
@@ -185,5 +155,4 @@ public class DestroyAllAi extends SpellAbilityAi {
return true;
}
}