From f9569895b46e5fd6889eba2686a63288df65289d Mon Sep 17 00:00:00 2001
From: Agetian <stavdev@mail.ru>
Date: Sat, 2 Sep 2017 16:31:07 +0000
Subject: [PATCH] - Hermit Druid: added AILogic$ DontMillSelf

---
 .../src/main/java/forge/ai/ability/DigUntilAi.java  | 13 ++++++++++++-
 forge-gui/res/cardsfolder/h/hermit_druid.txt        |  2 +-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/forge-ai/src/main/java/forge/ai/ability/DigUntilAi.java b/forge-ai/src/main/java/forge/ai/ability/DigUntilAi.java
index 249a1a3186d..7416d5bce91 100644
--- a/forge-ai/src/main/java/forge/ai/ability/DigUntilAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/DigUntilAi.java
@@ -21,6 +21,7 @@ public class DigUntilAi extends SpellAbilityAi {
     @Override
     protected boolean canPlayAI(Player ai, SpellAbility sa) {
         Card source = sa.getHostCard();
+        final String logic = sa.getParamOrDefault("AILogic", "");
         double chance = .4; // 40 percent chance with instant speed stuff
         if (SpellAbilityAi.isSorcerySpeed(sa)) {
             chance = .667; // 66.7% chance for sorcery speed (since it will
@@ -32,6 +33,16 @@ public class DigUntilAi extends SpellAbilityAi {
         Player libraryOwner = ai;
         Player opp = ComputerUtil.getOpponentFor(ai);
 
+        if ("DontMillSelf".equals(logic)) {
+            // A card that digs for specific things and puts everything revealed before it into graveyard
+            // (e.g. Hermit Druid) - don't use it to mill itself and also make sure there's enough playable
+            // material in the library after using it several times.
+            // TODO: maybe this should happen for any DigUntil SA with RevealedDestination$ Graveyard?
+            if (ai.getCardsIn(ZoneType.Library).size() < 20) {
+                return false;
+            }
+        }
+
         if (sa.usesTargeting()) {
             sa.resetTargets();
             if (!sa.canTarget(opp)) {
@@ -110,7 +121,7 @@ public class DigUntilAi extends SpellAbilityAi {
                 // or none in play with one in library, oath
                 return creaturesInLibrary.size() > 2
                         || (creaturesInBattlefield.size() == 0 && creaturesInLibrary.size() > 0);
-                    
+
             }
         }
         return true;
diff --git a/forge-gui/res/cardsfolder/h/hermit_druid.txt b/forge-gui/res/cardsfolder/h/hermit_druid.txt
index 721ac924a21..e5c69efdeef 100644
--- a/forge-gui/res/cardsfolder/h/hermit_druid.txt
+++ b/forge-gui/res/cardsfolder/h/hermit_druid.txt
@@ -2,7 +2,7 @@ Name:Hermit Druid
 ManaCost:1 G
 Types:Creature Human Druid
 PT:1/1
-A:AB$ DigUntil | Cost$ G T | Valid$ Land.Basic | ValidDescription$ basic land | FoundDestination$ Hand | RevealedDestination$ Graveyard | SpellDescription$ Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other cards revealed this way into your graveyard.
+A:AB$ DigUntil | Cost$ G T | Valid$ Land.Basic | ValidDescription$ basic land | FoundDestination$ Hand | RevealedDestination$ Graveyard | AILogic$ DontMillSelf | SpellDescription$ Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other cards revealed this way into your graveyard.
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/hermit_druid.jpg
 Oracle:{G}, {T}: Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other cards revealed this way into your graveyard.