external-repos/forge
1
0
Fork 0
mirror of https://github.com/Card-Forge/forge.git synced 2025-11-16 02:38:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

- AI update for pump spells

Browse Source
This commit is contained in:
excessum
2014-05-26 12:27:52 +00:00
parent 933ea121b0
commit de91e28b4f
1 changed files with 104 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

144
forge-ai/src/main/java/forge/ai/ability/PumpAiBase.java
View File

@@ -3,6 +3,7 @@ package forge.ai.ability;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import com.google.common.collect.Iterables;
import forge.ai.ComputerUtil;
import forge.ai.ComputerUtilCard;
import forge.ai.ComputerUtilCombat;
@@ -10,6 +11,7 @@ import forge.ai.SpellAbilityAi;
import forge.card.MagicColor;
import forge.game.Game;
import forge.game.card.Card;
import forge.game.card.CardFactory;
import forge.game.card.CardLists;
import forge.game.card.CardPredicates;
import forge.game.card.CardUtil;
@@ -21,6 +23,7 @@ import forge.game.phase.Untap;
import forge.game.player.Player;
import forge.game.spellability.SpellAbility;
import forge.game.zone.ZoneType;
import forge.util.MyRandom;
import java.util.ArrayList;
import java.util.List;
@@ -433,10 +436,6 @@ public abstract class PumpAiBase extends SpellAbilityAi {
return false;
}
if (containsUsefulKeyword(ai, keywords, c, sa, attack)) {
return true;
}
// will the creature attack (only relevant for sorcery speed)?
if (phase.getPhase().isBefore(PhaseType.COMBAT_DECLARE_ATTACKERS)
&& phase.isPlayerTurn(ai)
@@ -446,6 +445,7 @@ public abstract class PumpAiBase extends SpellAbilityAi {
return true;
}
// buff attacker/blocker using using triggered pump
if (sa.isTrigger() && phase.getPhase().isBefore(PhaseType.COMBAT_DECLARE_ATTACKERS)) {
if (phase.isPlayerTurn(ai)) {
if (CombatUtil.canAttack(c)) {
@@ -458,51 +458,93 @@ public abstract class PumpAiBase extends SpellAbilityAi {
}
}
// is the creature blocking and unable to destroy the attacker
// or would be destroyed itself?
if (phase.is(PhaseType.COMBAT_DECLARE_BLOCKERS) && combat.isBlocking(c)) {
if (defense > 0 && ComputerUtilCombat.blockerWouldBeDestroyed(ai, c, combat)) {
return true;
}
List<Card> blockedBy = combat.getAttackersBlockedBy(c);
// For now, Only care the first creature blocked by a card.
// TODO Add in better BlockAdditional support
if (!blockedBy.isEmpty() && attack > 0 && !ComputerUtilCombat.attackerWouldBeDestroyed(ai, blockedBy.get(0), combat)
&& blockedBy.get(0).staticDamagePrevention(99, c, true, true) > 0) {
return true;
final Player opp = ai.getOpponent();
Card pumped = pumpedCreature(ai, sa, c, defense, attack, keywords);
List<Card> oppCreatures = opp.getCreaturesInPlay();
// grant evasive
if (phase.getPhase().isBefore(PhaseType.COMBAT_DECLARE_ATTACKERS)
&& !CardLists.filter(oppCreatures, CardPredicates.possibleBlockers(c)).isEmpty()) {
if (CardLists.filter(oppCreatures, CardPredicates.possibleBlockers(pumped)).isEmpty()
&& ComputerUtilCard.doesSpecifiedCreatureAttackAI(ai, pumped)) {
final float chance = MyRandom.getRandom().nextFloat();
return chance < 0.5f * ComputerUtilCombat.damageIfUnblocked(pumped, ai.getOpponent(), combat) / ai.getOpponent().getLife();
}
}
// is the creature unblocked and the spell will pump its power?
if (phase.is(PhaseType.COMBAT_DECLARE_BLOCKERS)
&& combat.isAttacking(c) && combat.isUnblocked(c) && attack > 0) {
return true;
}
// is the creature blocked and the blocker would survive
if (phase.is(PhaseType.COMBAT_DECLARE_BLOCKERS) && attack > 0
&& combat.isAttacking(c)
&& combat.isBlocked(c)
&& combat.getBlockers(c) != null
&& !combat.getBlockers(c).isEmpty()
&& !ComputerUtilCombat.blockerWouldBeDestroyed(ai, combat.getBlockers(c).get(0), combat)
&& combat.getBlockers(c).get(0).staticDamagePrevention(99, c, true, true) > 0) {
return true;
}
if (phase.is(PhaseType.COMBAT_DECLARE_BLOCKERS, ai.getOpponent()) && combat.isBlocking(c) && defense > 0 ) {
// if the life of the computer is in danger, try to pump blockers blocking Tramplers
List<Card> blockedBy = combat.getAttackersBlockedBy(c);
boolean attackerHasTrample = false;
for (Card b : blockedBy) {
attackerHasTrample |= b.hasKeyword("Trample");
// combat trickery
if (phase.is(PhaseType.COMBAT_DECLARE_BLOCKERS)) {
//clunky code because ComputerUtilCombat.combatantWouldBeDestroyed() does not work for this sort of artificial combat
Combat pumpedCombat = new Combat(phase.isPlayerTurn(ai) ? ai : ai.getOpponent());
List<Card> opposing = null;
boolean pumpedWillDie = false;
final boolean isAttacking = combat.isAttacking(c);
if (isAttacking) {
pumpedCombat.addAttacker(pumped, opp);
opposing = combat.getBlockers(c);
for (Card b : opposing) {
pumpedCombat.addBlocker(pumped, b);
}
if (ComputerUtilCombat.attackerWouldBeDestroyed(ai, pumped, pumpedCombat)) {
pumpedWillDie = true;
}
} else {
opposing = combat.getAttackersBlockedBy(c);
for (Card a : opposing) {
pumpedCombat.addAttacker(a, ai);
pumpedCombat.addBlocker(a, pumped);
}
if (ComputerUtilCombat.blockerWouldBeDestroyed(ai, pumped, pumpedCombat)) {
pumpedWillDie = true;
}
}
if (attackerHasTrample && (sa.isAbility() || ComputerUtilCombat.lifeInDanger(ai, combat)))
//1. save combatant
if (ComputerUtilCombat.combatantWouldBeDestroyed(ai, c, combat) && !pumpedWillDie) {
return true;
}
}
//2. kill combatant
boolean survivor = false;
for (Card o : opposing) {
if (!ComputerUtilCombat.combatantWouldBeDestroyed(opp, o, combat)) {
survivor = true;
break;
}
}
if (survivor) {
for (Card o : opposing) {
if (!ComputerUtilCombat.combatantWouldBeDestroyed(opp, o, combat)) {
if (isAttacking) {
if (ComputerUtilCombat.blockerWouldBeDestroyed(opp, o, pumpedCombat)) {
return true;
}
} else {
if (ComputerUtilCombat.attackerWouldBeDestroyed(opp, o, pumpedCombat)) {
return true;
}
}
}
}
}
//3. buff unblocked attacker
if (combat.isAttacking(c) && combat.isUnblocked(c) && attack > 0) {
final float chance = MyRandom.getRandom().nextFloat();
return chance < 1.0f * ComputerUtilCombat.damageIfUnblocked(pumped, ai.getOpponent(), combat) / ai.getOpponent().getLife();
}
//4. if the life of the computer is in danger, try to pump blockers blocking Tramplers
if (combat.isBlocking(c) && defense > 0 ) {
List<Card> blockedBy = combat.getAttackersBlockedBy(c);
boolean attackerHasTrample = false;
for (Card b : blockedBy) {
attackerHasTrample |= b.hasKeyword("Trample");
}
if (attackerHasTrample && (sa.isAbility() || ComputerUtilCombat.lifeInDanger(ai, combat))) {
return true;
}
}
}
return false;
}
@@ -623,4 +665,22 @@ public abstract class PumpAiBase extends SpellAbilityAi {
return false;
}
public Card pumpedCreature(final Player ai, final SpellAbility sa, final Card c, final int d, final int a,
final List<String> keywords) {
Card pumped = c.isToken() ? CardFactory.copyStats(c, ai) : CardFactory.getCard(c.getPaperCard(), ai);
final long timestamp = c.getGame().getNextTimestamp();
final ArrayList<String> kws = new ArrayList<String>();
for (String kw : keywords) {
if (kw.startsWith("HIDDEN")) {
pumped.addHiddenExtrinsicKeyword(kw);
} else {
kws.add(kw);
}
}
pumped.addTempAttackBoost(a);
pumped.addTempDefenseBoost(d);
pumped.addChangedCardKeywords(kws, new ArrayList<String>(), false, timestamp);
pumped.setSickness(c.hasSickness());
return pumped;
}
}