AbilityUtils: add Precalc Option

forge-game/src/main/java/forge/game/ability/AbilityUtils.java

@@ -1328,6 +1328,12 @@ public class AbilityUtils {
             game.getTriggerHandler().resetActiveTriggers();
         }
 
+        if (sa.hasParam("Precalc")) {
+            for (String s : sa.getParam("Precalc").split(",")) {
+                sa.setSVar(s, String.valueOf(calculateAmount(sa.getHostCard(), s, sa)));
+            }
+        }
+
         resolvePreAbilities(sa, game);
 
         // count times ability resolves this turn

forge-gui/res/cardsfolder/a/arabella_abandoned_doll.txt

@@ -3,7 +3,7 @@ ManaCost:R W
 Types:Legendary Artifact Creature Toy
 PT:1/3
 T:Mode$ Attacks | ValidCard$ Card.Self | Execute$ TrigDamageAll | TriggerDescription$ Whenever CARDNAME attacks, it deals X damage to each opponent and you gain X life, where X is the number of creatures you control with power 2 or less.
-SVar:TrigDamageAll:DB$ DamageAll | ValidPlayers$ Player.Opponent | NumDmg$ X | SubAbility$ DBGainLife
+SVar:TrigDamageAll:DB$ DamageAll | ValidPlayers$ Player.Opponent | NumDmg$ X | Precalc$ X | SubAbility$ DBGainLife
 SVar:DBGainLife:DB$ GainLife | Defined$ You | LifeAmount$ X
 SVar:X:Count$Valid Creature.YouCtrl+powerLE2
 Oracle:Whenever Arabella, Abandoned Doll attacks, it deals X damage to each opponent and you gain X life, where X is the number of creatures you control with power 2 or less.

forge-gui/res/cardsfolder/c/camaraderie.txt

@@ -1,7 +1,7 @@
 Name:Camaraderie
 ManaCost:4 G W
 Types:Sorcery
-A:SP$ GainLife | Defined$ You | LifeAmount$ X | SubAbility$ DBDraw | SpellDescription$ You gain X life and draw X cards, where X is the number of creatures you control.
+A:SP$ GainLife | Defined$ You | LifeAmount$ X | Precalc$ X | SubAbility$ DBDraw | SpellDescription$ You gain X life and draw X cards, where X is the number of creatures you control.
 SVar:DBDraw:DB$ Draw | NumCards$ X | SubAbility$ DBPumpAll
 SVar:DBPumpAll:DB$ PumpAll | ValidCards$ Creature.YouCtrl | NumAtt$ +1 | NumDef$ +1 | SpellDescription$ Creatures you control get +1/+1 until end of turn.
 SVar:X:Count$Valid Creature.YouCtrl

forge-gui/res/cardsfolder/c/champion_of_dusk.txt

@@ -3,7 +3,7 @@ ManaCost:3 B B
 Types:Creature Vampire Knight
 PT:4/4
 T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigDraw | TriggerDescription$ When CARDNAME enters, you draw X cards and you lose X life, where X is the number of Vampires you control.
-SVar:TrigDraw:DB$ Draw | Defined$ You | NumCards$ X | SubAbility$ DBLoseLife
+SVar:TrigDraw:DB$ Draw | Defined$ You | NumCards$ X | Precalc$ X | SubAbility$ DBLoseLife
 SVar:DBLoseLife:DB$ LoseLife | LifeAmount$ X
 SVar:X:Count$Valid Vampire.YouCtrl
 DeckHints:Type$Vampire

forge-gui/res/cardsfolder/c/corpse_augur.txt

@@ -3,7 +3,7 @@ ManaCost:3 B
 Types:Creature Zombie Wizard
 PT:4/2
 T:Mode$ ChangesZone | Origin$ Battlefield | Destination$ Graveyard | ValidCard$ Card.Self | Execute$ TrigDraw | TriggerDescription$ When CARDNAME dies, you draw X cards and you lose X life, where X is the number of creature cards in target player's graveyard.
-SVar:TrigDraw:DB$ Draw | Defined$ TriggeredCardController | ValidTgts$ Player | TgtPrompt$ Choose target player | NumCards$ X | SubAbility$ DBLoseLife
+SVar:TrigDraw:DB$ Draw | Defined$ TriggeredCardController | ValidTgts$ Player | TgtPrompt$ Choose target player | NumCards$ X | Precalc$ X | SubAbility$ DBLoseLife
 SVar:DBLoseLife:DB$ LoseLife | Defined$ TriggeredCardController | LifeAmount$ X
 SVar:X:TargetedPlayer$ValidGraveyard Creature.YouOwn
 AI:RemoveDeck:All

forge-gui/res/cardsfolder/s/sanguimancy.txt

@@ -1,7 +1,7 @@
 Name:Sanguimancy
 ManaCost:4 B
 Types:Sorcery
-A:SP$ Draw | NumCards$ X | SubAbility$ DBLoseLife | SpellDescription$ You draw X cards and you lose X life, where X is your devotion to black.
+A:SP$ Draw | NumCards$ X | Precalc$ X | SubAbility$ DBLoseLife | SpellDescription$ You draw X cards and you lose X life, where X is your devotion to black.
 SVar:DBLoseLife:DB$ LoseLife | LifeAmount$ X
 SVar:X:Count$Devotion.Black
 AI:RemoveDeck:All

forge-gui/res/cardsfolder/s/stinging_study.txt

@@ -2,7 +2,7 @@ Name:Stinging Study
 ManaCost:4 B
 Types:Instant
 A:SP$ ChooseCard | Choices$ Card.IsCommander+YouOwn | ChoiceZone$ Command,Battlefield | Mandatory$ True | ChoiceTitle$ Choose a commander you own | SubAbility$ DBDraw | SpellDescription$ You draw X cards and you lose X life, where X is the mana value of a commander you own on the battlefield or in the command zone.
-SVar:DBDraw:DB$ Draw | NumCards$ X | SubAbility$ DBLoseLife
+SVar:DBDraw:DB$ Draw | NumCards$ X | Precalc$ X | SubAbility$ DBLoseLife
 SVar:DBLoseLife:DB$ LoseLife | LifeAmount$ X
 SVar:X:ChosenCard$CardManaCost
 AI:RemoveDeck:NonCommander

forge-gui/res/cardsfolder/z/zedruu_the_greathearted.txt

@@ -5,7 +5,7 @@ PT:2/4
 A:AB$ Pump | Cost$ U R W | ValidTgts$ Opponent | TgtPrompt$ Select target opponent | SubAbility$ DBGainControl | AILogic$ DonateTargetPerm | SpellDescription$ Target opponent gains control of target permanent you control. | StackDescription$ None
 SVar:DBGainControl:DB$ GainControl | ValidTgts$ Permanent.YouCtrl | TgtPrompt$ Select target permanent that you control | NewController$ ParentTarget
 T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ You | TriggerZones$ Battlefield | Execute$ GainLife | TriggerDescription$ At the beginning of your upkeep, you gain X life and draw X cards, where X is the number of permanents you own that your opponents control.
-SVar:GainLife:DB$ GainLife | LifeAmount$ X | SubAbility$ DBDraw
+SVar:GainLife:DB$ GainLife | LifeAmount$ X | Precalc$ X | SubAbility$ DBDraw
 SVar:DBDraw:DB$ Draw | NumCards$ X
 SVar:X:Count$Valid Permanent.YouOwn+OwnerDoesntControl
 AI:RemoveDeck:All