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- ScryAi: in the general case, avoid activating before the end of opponent's turn before own turn if it requires tapping the source (especially if it's on a creature) and has a mana cost.

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Agetian
2017-09-19 03:22:45 +00:00
parent 0bfd5cc292
commit d2cd5e7202
1 changed files with 14 additions and 7 deletions
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21
forge-ai/src/main/java/forge/ai/ability/ScryAi.java
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@@ -1,14 +1,11 @@
package forge.ai.ability;
import com.google.common.base.Predicates;
import forge.ai.SpellAbilityAi;
import forge.game.card.Card;
import forge.game.card.*;
import forge.game.card.Card.SplitCMCMode;
import forge.game.phase.PhaseHandler;
import forge.game.phase.PhaseType;
import forge.game.card.CardCollection;
import forge.game.card.CardLists;
import forge.game.card.CardPredicates;
import forge.game.card.CounterType;
import forge.game.player.Player;
import forge.game.player.PlayerActionConfirmMode;
import forge.game.spellability.SpellAbility;
@@ -18,8 +15,6 @@ import forge.util.MyRandom;
import java.util.Random;
import com.google.common.base.Predicates;
public class ScryAi extends SpellAbilityAi {
/* (non-Javadoc)
@@ -49,6 +44,18 @@ public class ScryAi extends SpellAbilityAi {
*/
@Override
protected boolean checkPhaseRestrictions(final Player ai, final SpellAbility sa, final PhaseHandler ph) {
// if the Scry ability requires tapping and has a mana cost, it's best done at the end of opponent's turn
// and right before the beginning of AI's turn, if possible, to avoid mana locking the AI and also to
// try to scry right before drawing a card. Also, avoid tapping creatures in the AI's turn, if possible,
// even if there's no mana cost.
if (sa.getPayCosts() != null) {
if (sa.getPayCosts().hasTapCost()
&& (sa.getPayCosts().hasManaCost() || (sa.getHostCard() != null && sa.getHostCard().isCreature()))
&& !SpellAbilityAi.isSorcerySpeed(sa)) {
return ph.getNextTurn() == ai && ph.is(PhaseType.END_OF_TURN);
}
}
// in the playerturn Scry should only be done in Main1 or in upkeep if able
if (ph.isPlayerTurn(ai)) {
if (SpellAbilityAi.isSorcerySpeed(sa)) {