added 'must attack' property. added Bloodshed Fever

release/Magarena/scripts/Bloodshed_Fever.txt

@@ -0,0 +1,13 @@
+>Bloodshed Fever
+url=http://magiccards.info/shm/en/84.html
+image=http://magiccards.info/scans/en/shm/84.jpg
+value=1
+rarity=C
+type=Enchantment
+subtype=Aura
+color=r
+converted=1
+cost={R}
+given_ability=attacks each turn if able
+timing=aura
+enchant=must attack,neg creature

src/magic/card/Alluring_Siren.java

@@ -33,7 +33,7 @@ public class Alluring_Siren {
                     source,
                     source.getController(),
                     MagicTargetChoice.TARGET_CREATURE_YOUR_OPPONENT_CONTROLS,
-                    MagicMustAttackTargetPicker.getInstance(),
+                    MagicMustAttackTargetPicker.create(),
                     MagicEvent.NO_DATA,
                     this,
                     "Target creature$ an opponent controls attacks you this turn if able.");

src/magic/card/Heckling_Fiends.java

@@ -38,7 +38,7 @@ public class Heckling_Fiends {
                     source,
                     source.getController(),
                     MagicTargetChoice.NEG_TARGET_CREATURE,
-                    MagicMustAttackTargetPicker.getInstance(),
+                    MagicMustAttackTargetPicker.create(),
                     MagicEvent.NO_DATA,
                     this,
                     "Target creature$ attacks this turn if able.");

src/magic/card/Imps__Taunt.java

@@ -26,7 +26,7 @@ public class Imps__Taunt {
                     new MagicBuybackChoice(
                     		MagicTargetChoice.NEG_TARGET_CREATURE,
                     		MagicManaCost.THREE),
-                    MagicMustAttackTargetPicker.getInstance(),
+                    MagicMustAttackTargetPicker.create(),
                     new Object[]{cardOnStack},
                     this,
                     "Target creature$ attacks this turn if able. If the " +

src/magic/card/Rage_Nimbus.java

@@ -34,7 +34,7 @@ public class Rage_Nimbus {
                     source,
                     source.getController(),
                     MagicTargetChoice.NEG_TARGET_CREATURE,
-                    MagicMustAttackTargetPicker.getInstance(),
+                    MagicMustAttackTargetPicker.create(),
                     MagicEvent.NO_DATA,
                     this,
                     "Target creature$ attacks this turn if able.");

src/magic/model/target/MagicMustAttackTargetPicker.java

@@ -8,9 +8,13 @@ import magic.model.MagicPowerToughness;
 
 public class MagicMustAttackTargetPicker extends MagicTargetPicker<MagicPermanent> {
 
-	private static final MagicTargetPicker INSTANCE=new MagicMustAttackTargetPicker();
+	private static final MagicMustAttackTargetPicker INSTANCE = new MagicMustAttackTargetPicker();
 
 	private MagicMustAttackTargetPicker() {}
+	
+	public static MagicMustAttackTargetPicker create() {
+		return INSTANCE;
+	}
 
 	@Override
 	protected int getTargetScore(final MagicGame game,final MagicPlayer player,final MagicPermanent permanent) {
@@ -23,8 +27,4 @@ public class MagicMustAttackTargetPicker extends MagicTargetPicker<MagicPermanen
 		final MagicPowerToughness pt=permanent.getPowerToughness(game);
 		return 50-pt.power()*2-pt.toughness()+permanent.getDamage();
 	}
-	
-	public static MagicTargetPicker getInstance() {
-		return INSTANCE;
-	}
 }

src/magic/model/target/MagicTargetPicker.java

@@ -52,6 +52,7 @@ public abstract class MagicTargetPicker<T> {
         register("defender", new MagicNoCombatTargetPicker(true,false,true));
         register("tap", new MagicNoCombatTargetPicker(true,true,false));
         register("indestructible", MagicIndestructibleTargetPicker.create());
+        register("must attack", MagicMustAttackTargetPicker.create());
     }
     
     public MagicTargetPicker<MagicPermanent> create(String arg) {