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- Improvements in AiBlockController.

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2015-07-21 11:59:53 +00:00
parent 6904268f80
commit 56a1c70bc5
1 changed files with 32 additions and 22 deletions
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54
forge-ai/src/main/java/forge/ai/AiBlockController.java
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@@ -622,18 +622,20 @@ public class AiBlockController {
blockers.removeAll(combat.getBlockers(attacker));
// Try to use safe blockers first
safeBlockers = getSafeBlockers(combat, attacker, blockers);
for (final Card blocker : safeBlockers) {
final int damageNeeded = ComputerUtilCombat.getDamageToKill(attacker)
+ ComputerUtilCombat.predictToughnessBonusOfAttacker(attacker, blocker, combat, false);
// Add an additional blocker if the current blockers are not
// enough and the new one would deal additional damage
if (damageNeeded > ComputerUtilCombat.totalDamageOfBlockers(attacker, combat.getBlockers(attacker))
&& ComputerUtilCombat.dealsDamageAsBlocker(attacker, blocker) > 0
&& CombatUtil.canBlock(attacker, blocker, combat)) {
combat.addBlocker(attacker, blocker);
}
blockers.remove(blocker); // Don't check them again next
if (blockers.size() > 1) {
safeBlockers = getSafeBlockers(combat, attacker, blockers);
for (final Card blocker : safeBlockers) {
final int damageNeeded = ComputerUtilCombat.getDamageToKill(attacker)
+ ComputerUtilCombat.predictToughnessBonusOfAttacker(attacker, blocker, combat, false);
// Add an additional blocker if the current blockers are not
// enough and the new one would deal additional damage
if (damageNeeded > ComputerUtilCombat.totalDamageOfBlockers(attacker, combat.getBlockers(attacker))
&& ComputerUtilCombat.dealsDamageAsBlocker(attacker, blocker) > 0
&& CombatUtil.canBlock(attacker, blocker, combat)) {
combat.addBlocker(attacker, blocker);
}
blockers.remove(blocker); // Don't check them again next
}
}
// Try to add blockers that could be destroyed, but are worth less than the attacker
@@ -755,28 +757,32 @@ public class AiBlockController {
// When the AI holds some Fog effect, don't bother about lifeInDanger
if (!ComputerUtil.hasAFogEffect(ai)) {
if (ComputerUtilCombat.lifeInDanger(ai, combat)) {
lifeInDanger = ComputerUtilCombat.lifeInDanger(ai, combat);
if (lifeInDanger) {
makeTradeBlocks(combat); // choose necessary trade blocks
}
// if life is in danger
if (ComputerUtilCombat.lifeInDanger(ai, combat)) {
// if life is still in danger
if (lifeInDanger && ComputerUtilCombat.lifeInDanger(ai, combat)) {
makeChumpBlocks(combat); // choose necessary chump blocks
}
} else {
lifeInDanger = false;
}
// if life is still in danger
// Reinforce blockers blocking attackers with trample if life is still
// in danger
if (ComputerUtilCombat.lifeInDanger(ai, combat)) {
if (lifeInDanger && ComputerUtilCombat.lifeInDanger(ai, combat)) {
reinforceBlockersAgainstTrample(combat);
}
} else {
lifeInDanger = false;
}
// Support blockers not destroying the attacker with more blockers to
// try to kill the attacker
if (!ComputerUtilCombat.lifeInDanger(ai, combat)) {
if (!lifeInDanger) {
reinforceBlockersToKill(combat);
}
// == 2. If the AI life would still be in danger make a safer approach ==
if (ComputerUtilCombat.lifeInDanger(ai, combat)) {
lifeInDanger = true;
if (lifeInDanger && ComputerUtilCombat.lifeInDanger(ai, combat)) {
clearBlockers(combat, possibleBlockers); // reset every block assignment
makeTradeBlocks(combat); // choose necessary trade blocks
// if life is in danger
@@ -784,11 +790,15 @@ public class AiBlockController {
// choose necessary chump blocks if life is still in danger
if (ComputerUtilCombat.lifeInDanger(ai, combat)) {
makeChumpBlocks(combat);
} else {
lifeInDanger = false;
}
// Reinforce blockers blocking attackers with trample if life is
// still in danger
if (ComputerUtilCombat.lifeInDanger(ai, combat)) {
if (lifeInDanger && ComputerUtilCombat.lifeInDanger(ai, combat)) {
reinforceBlockersAgainstTrample(combat);
} else {
lifeInDanger = false;
}
makeGangBlocks(combat);
reinforceBlockersToKill(combat);