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- Improved and patched up the Snapcaster AI logic, enabled it for Snapcaster Mage (was previously disabled, most likely due to a crash).

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- Added a variant of the Snapcaster logic called PlaySpellForFree used for cards that allow to play spells without paying their mana cost. Set this for Goblin Dark-Dwellers.
This commit is contained in:
Agetian
2017-06-14 14:14:58 +00:00
parent 988bda701d
commit a69b345c00
3 changed files with 34 additions and 18 deletions
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48
forge-ai/src/main/java/forge/ai/ability/PumpAi.java
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@@ -477,23 +477,13 @@ public class PumpAi extends PumpAiBase {
list = ComputerUtil.getSafeTargets(ai, sa, list);
}
if ("Snapcaster".equals(sa.getParam("AILogic"))) { // can afford to and will play snap-casted spell
AiController aic = ((PlayerControllerAi) ai.getController()).getAi();
Card targetSnapcast = null;
for (Card c : list) {
for (SpellAbility ab : c.getSpellAbilities()) {
final boolean play = AiPlayDecision.WillPlay == aic.canPlaySa(ab);
final boolean pay = ComputerUtilCost.canPayCost(ab, ai);
if (play && pay) {
targetSnapcast = c;
break;
}
}
}
if (targetSnapcast == null) {
if ("Snapcaster".equals(sa.getParam("AILogic"))) {
if (!doTargetSpellToPlayLogic(ai, list, sa, false)) {
return false;
}
} else if ("PlaySpellForFree".equals(sa.getParam("AILogic"))) {
if (!doTargetSpellToPlayLogic(ai, list, sa, true)) {
return false;
} else {
sa.getTargets().add(targetSnapcast);
}
}
@@ -530,6 +520,32 @@ public class PumpAi extends PumpAiBase {
return true;
} // pumpTgtAI()
private boolean doTargetSpellToPlayLogic(final Player ai, CardCollection options, final SpellAbility sa, final boolean withoutPayingManaCost) {
// determine and target a card with a SA that the AI can afford and will play
AiController aic = ((PlayerControllerAi) ai.getController()).getAi();
Card targetSpellCard = null;
for (Card c : options) {
for (SpellAbility ab : c.getSpellAbilities()) {
SpellAbility abTest = withoutPayingManaCost ? ab.copyWithNoManaCost() : ab.copy();
// at this point, we're assuming that card will be castable from whichever zone it's in by the AI player.
abTest.setActivatingPlayer(ai);
abTest.getRestrictions().setZone(c.getZone().getZoneType());
final boolean play = AiPlayDecision.WillPlay == aic.canPlaySa(abTest);
final boolean pay = ComputerUtilCost.canPayCost(abTest, ai);
if (play && pay) {
targetSpellCard = c;
break;
}
}
}
if (targetSpellCard == null) {
return false;
} else {
sa.getTargets().add(targetSpellCard);
}
return true;
}
private boolean pumpMandatoryTarget(final Player ai, final SpellAbility sa) {
final Game game = ai.getGame();
final TargetRestrictions tgt = sa.getTargetRestrictions();

2
forge-gui/res/cardsfolder/g/goblin_dark_dwellers.txt
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@@ -4,7 +4,7 @@ Types:Creature Goblin
PT:4/4
K:Menace
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigPump | TriggerDescription$ When CARDNAME enters the battlefield, you may cast target instant or sorcery card with converted mana cost 3 or less from your graveyard without paying its mana cost. If that card would be put into your graveyard this turn, exile it instead.
SVar:TrigPump:AB$ Pump | Cost$ 0 | TgtZone$ Graveyard | ValidTgts$ Instant.YouCtrl+cmcLE3,Sorcery.YouCtrl+cmcLE3 | TgtPrompt$ Choose target instant or sorcery card with converted mana cost 3 or less from your graveyard |KW$ HIDDEN If CARDNAME would be put into a graveyard, exile it instead. | PumpZone$ Graveyard | SubAbility$ TrigPlay
SVar:TrigPump:AB$ Pump | Cost$ 0 | TgtZone$ Graveyard | ValidTgts$ Instant.YouCtrl+cmcLE3,Sorcery.YouCtrl+cmcLE3 | TgtPrompt$ Choose target instant or sorcery card with converted mana cost 3 or less from your graveyard | KW$ HIDDEN If CARDNAME would be put into a graveyard, exile it instead. | PumpZone$ Graveyard | AILogic$ PlaySpellForFree | SubAbility$ TrigPlay
SVar:TrigPlay:DB$ Play | Defined$ Targeted | WithoutManaCost$ True | Optional$ True
SVar:Picture:http://www.wizards.com/global/images/magic/general/goblin_dark_dwellers.jpg
Oracle:Menace\nWhen Goblin Dark-Dwellers enters the battlefield, you may cast target instant or sorcery card with converted mana cost 3 or less from your graveyard without paying its mana cost. If that card would be put into your graveyard this turn, exile it instead.

2
forge-gui/res/cardsfolder/s/snapcaster_mage.txt
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@@ -4,7 +4,7 @@ Types:Creature Human Wizard
PT:2/1
K:Flash
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigRearrange | TriggerDescription$ When CARDNAME enters the battlefield, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)
SVar:TrigRearrange:AB$ Pump | Cost$ 0 | ValidTgts$ Instant.YouCtrl,Sorcery.YouCtrl | TgtZone$ Graveyard | TgtPrompt$ Select target instant or sorcery card | KW$ Flashback | PumpZone$ Graveyard
SVar:TrigRearrange:AB$ Pump | Cost$ 0 | ValidTgts$ Instant.YouCtrl,Sorcery.YouCtrl | TgtZone$ Graveyard | TgtPrompt$ Select target instant or sorcery card | KW$ Flashback | PumpZone$ Graveyard | AILogic$ Snapcaster
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/snapcaster_mage.jpg
Oracle:Flash\nWhen Snapcaster Mage enters the battlefield, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)