Merge branch 'damageMapClear' into 'master'

DamageMap: add clear after being triggered

See merge request core-developers/forge!1290

forge-game/src/main/java/forge/game/ability/effects/DamageAllEffect.java

@@ -121,6 +121,9 @@ public class DamageAllEffect extends DamageBaseEffect {
         if (!usedDamageMap) {
             preventMap.triggerPreventDamage(false);
             damageMap.triggerDamageDoneOnce(false, sa);
+
+            preventMap.clear();
+            damageMap.clear();
         }
 
         replaceDying(sa);

forge-game/src/main/java/forge/game/ability/effects/DamageDealEffect.java

@@ -166,6 +166,9 @@ public class DamageDealEffect extends DamageBaseEffect {
                     preventMap.triggerPreventDamage(false);
                     // non combat damage cause lifegain there
                     damageMap.triggerDamageDoneOnce(false, sa);
+
+                    preventMap.clear();
+                    damageMap.clear();
                 }
                 replaceDying(sa);
                 return;
@@ -210,6 +213,9 @@ public class DamageDealEffect extends DamageBaseEffect {
             preventMap.triggerPreventDamage(false);
             // non combat damage cause lifegain there
             damageMap.triggerDamageDoneOnce(false, sa);
+
+            preventMap.clear();
+            damageMap.clear();
         }
         replaceDying(sa);
     }

forge-game/src/main/java/forge/game/ability/effects/DamageEachEffect.java

@@ -132,6 +132,9 @@ public class DamageEachEffect extends DamageBaseEffect {
         if (!usedDamageMap) {
             preventMap.triggerPreventDamage(false);
             damageMap.triggerDamageDoneOnce(false, sa);
+
+            preventMap.clear();
+            damageMap.clear();
         }
 
         replaceDying(sa);

forge-game/src/main/java/forge/game/ability/effects/DamageResolveEffect.java

@@ -21,10 +21,12 @@ public class DamageResolveEffect extends SpellAbilityEffect {
         
         if (preventMap != null) {
             preventMap.triggerPreventDamage(false);
+            preventMap.clear();
         }
         // non combat damage cause lifegain there
         if (damageMap != null) {
             damageMap.triggerDamageDoneOnce(false, sa);
+            damageMap.clear();
         }
     }
 

forge-game/src/main/java/forge/game/ability/effects/FightEffect.java

@@ -153,6 +153,9 @@ public class FightEffect extends DamageBaseEffect {
         if (!usedDamageMap) {
             preventMap.triggerPreventDamage(false);
             damageMap.triggerDamageDoneOnce(false, sa);
+
+            preventMap.clear();
+            damageMap.clear();
         }
 
         replaceDying(sa);

forge-game/src/main/java/forge/game/card/CardDamageMap.java

@@ -19,6 +19,13 @@ import forge.game.trigger.TriggerType;
 public class CardDamageMap extends ForwardingTable<Card, GameEntity, Integer> {
     private Table<Card, GameEntity, Integer> dataMap = HashBasedTable.create();
     
+    public CardDamageMap(Table<Card, GameEntity, Integer> damageMap) {
+        this.putAll(damageMap);
+    }
+
+    public CardDamageMap() {
+    }
+
     public void triggerPreventDamage(boolean isCombat) {
         for (Map.Entry<GameEntity, Map<Card, Integer>> e : this.columnMap().entrySet()) {
             int sum = 0;

forge-game/src/main/java/forge/game/combat/Combat.java

@@ -816,6 +816,7 @@ public class Combat {
         }
 
         preventMap.triggerPreventDamage(true);
+        preventMap.clear();
         // This was deeper before, but that resulted in the stack entry acting like before.
 
         // Run the trigger to deal combat damage once

forge-game/src/main/java/forge/game/cost/CostDamage.java

@@ -74,6 +74,8 @@ public class CostDamage extends CostPart {
         preventMap.triggerPreventDamage(false);
         damageMap.triggerDamageDoneOnce(false, sa);
 
+        preventMap.clear();
+        damageMap.clear();
         return decision.c > 0;
     }
 

forge-game/src/main/java/forge/game/spellability/SpellAbility.java

@@ -875,6 +875,14 @@ public abstract class SpellAbility extends CardTraitBase implements ISpellAbilit
                 clone.manaPart = new AbilityManaPart(host, mapParams);
             }
 
+            // need to copy the damage tables
+            if (damageMap != null) {
+                clone.damageMap = new CardDamageMap(damageMap);
+            }
+            if (preventMap != null) {
+                clone.preventMap = new CardDamageMap(preventMap);
+            }
+
             // clear maps for copy, the values will be added later
             clone.additionalAbilities = Maps.newHashMap();
             clone.additionalAbilityLists = Maps.newHashMap();