Added player's loss condition for 21 damage from generals

src/main/java/forge/Card.java

@@ -9137,6 +9137,15 @@ public class Card extends GameEntity implements Comparable<Card> {
     }
     public void setRules(CardRules r) {
         cardRules = r;
-    }    
+    }
+
+    /**
+     * TODO: Write javadoc for this method.
+     * @return
+     */
+    public boolean isEdhGeneral() {
+        // TODO - have a field
+        return false;
+    }
 
 } // end Card class

src/main/java/forge/game/GameLossReason.java

@@ -33,6 +33,8 @@ public enum GameLossReason {
     // 104.3e and others
     /** The Spell effect. */
     SpellEffect,
+    
+    EdhGeneralDamage,
 
     OpponentWon
 

src/main/java/forge/game/player/Player.java

@@ -88,6 +88,8 @@ public abstract class Player extends GameEntity implements Comparable<Player> {
     /** The poison counters. */
     private int poisonCounters = 0;
 
+    private int edhGeneralDamage = 0;
+
     /** The life. */
     private int life = 20;
 
@@ -641,7 +643,10 @@ public abstract class Player extends GameEntity implements Comparable<Player> {
             }
         }
 
-        this.addAssignedDamage(damageToDo, source);
+        this.assignedDamage.put(source, damageToDo);
+        if(source.isEdhGeneral())
+            this.edhGeneralDamage+= damageToDo; 
+                
         GameActionUtil.executeDamageDealingEffects(source, damageToDo);
         GameActionUtil.executeDamageToPlayerEffects(this, source, damageToDo);
 
@@ -916,20 +921,6 @@ public abstract class Player extends GameEntity implements Comparable<Player> {
         this.assignedDamage.clear();
     }
 
-    /**
-     * <p>
-     * addAssignedDamage.
-     * </p>
-     * 
-     * @param n
-     *            a int.
-     * @param source
-     *            a {@link forge.Card} object.
-     */
-    public final void addAssignedDamage(final int n, final Card source) {
-        this.assignedDamage.put(source, n);
-    }
-
     /**
      * <p>
      * Getter for the field <code>assignedDamage</code>.
@@ -2162,6 +2153,10 @@ public abstract class Player extends GameEntity implements Comparable<Player> {
         if (hasNoLife && !this.cantLoseForZeroOrLessLife()) {
             return this.loseConditionMet(GameLossReason.LifeReachedZero, null);
         }
+        
+        if(this.edhGeneralDamage >= 21) {
+            return this.loseConditionMet(GameLossReason.EdhGeneralDamage, null);
+        }
 
         return false;
     }

src/main/java/forge/game/player/PlayerOutcome.java

@@ -72,6 +72,7 @@ public class PlayerOutcome {
             case Poisoned: return "lost because of obtaining 10 poison counters";
             case OpponentWon: return "lost because an opponent has won by spell '" + loseConditionSpell + "'";
             case SpellEffect: return "lost due to effect of spell '" + loseConditionSpell + "'";
+            case EdhGeneralDamage: return "lost due to accumulation of 21 damage from generals";
         }
         return "lost for unknown reason (this is a bug)";
     }