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- Added some checks for the new keywords "CARDNAME can block any number of creatures." and "CARDNAME can block an additional creature." to AI attack code.

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This commit is contained in:
Sloth
2012-09-12 12:31:17 +00:00
parent ea9fbc1451
commit a66a692f4f
1 changed files with 34 additions and 5 deletions
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39
src/main/java/forge/game/player/ComputerUtilAttack.java
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@@ -387,8 +387,9 @@ public class ComputerUtilAttack {
CardListUtil.sortAttack(this.attackers);
final CardList unblockedAttackers = new CardList();
final CardList remainingAttackers = new CardList(this.attackers);
final CardList blockableAttackers = new CardList(this.attackers);
final CardList remainingBlockers = new CardList(this.blockers);
final Player human = AllZone.getHumanPlayer();
final Player computer = AllZone.getComputerPlayer();
@@ -396,14 +397,35 @@ public class ComputerUtilAttack {
if (!CombatUtil.canBeBlocked(this.attackers.get(i), this.blockers)
|| this.attackers.get(i).hasKeyword("You may have CARDNAME assign its combat damage as though"
+ " it weren't blocked.")) {
blockableAttackers.remove(this.attackers.get(i));
unblockedAttackers.add(this.attackers.get(i));
}
}
for (Card blocker : this.blockers) {
if (blocker.hasKeyword("CARDNAME can block any number of creatures.")) {
for (Card attacker : this.attackers) {
if (CombatUtil.canBlock(attacker, blocker)) {
remainingAttackers.remove(attacker);
}
}
remainingBlockers.remove(blocker);
}
}
// presumes the Human will block
for (int i = 0; (i < this.blockers.size()) && (i < blockableAttackers.size()); i++) {
remainingAttackers.remove(blockableAttackers.get(i));
for (Card blocker : remainingBlockers) {
if (remainingAttackers.isEmpty()) {
break;
}
if (blocker.hasKeyword("CARDNAME can block an additional creature.")) {
remainingAttackers.remove(0);
if (remainingAttackers.isEmpty()) {
break;
}
}
remainingAttackers.remove(0);
}
unblockedAttackers.addAll(remainingAttackers);
if ((CombatUtil.sumDamageIfUnblocked(remainingAttackers, human) >= human.getLife())
&& AllZone.getHumanPlayer().canLoseLife()
@@ -626,8 +648,15 @@ public class ComputerUtilAttack {
// determine if the ai outnumbers the player
final int outNumber = computerForces - humanForces;
for (Card blocker : this.blockers) {
if (blocker.hasKeyword("CARDNAME can block any number of creatures.")) {
aiLifeToPlayerDamageRatio--;
}
}
// compare the ratios, higher = better for ai
final double ratioDiff = aiLifeToPlayerDamageRatio - humanLifeToDamageRatio;
/*
* System.out.println(String.valueOf(ratioDiff) +
* " = ratio difference, higher = better for ai");
@@ -732,7 +761,7 @@ public class ComputerUtilAttack {
// totals and other considerations
// some bad "magic numbers" here, TODO replace with nice descriptive
// variable names
if (doAttritionalAttack) {
if (ratioDiff > 0 && doAttritionalAttack) {
this.aiAggression = 5; // attack at all costs
} else if (ratioDiff >= 1 && (humanLifeToDamageRatio < 2 || outNumber > 0)) {
this.aiAggression = 4; // attack expecting to trade or damage player.