Add a modifier function for each DamageModifier

Must have a modifier function for each DamageModifier

Fixes #2139

src/main/java/com/gmail/nossr50/events/fake/FakeEntityDamageByEntityEvent.java

@@ -8,20 +8,30 @@ import org.bukkit.event.entity.EntityDamageByEntityEvent;
 
 import com.google.common.base.Function;
 import com.google.common.base.Functions;
-import com.google.common.collect.ImmutableMap;
 
 /**
  * Called when mcMMO applies damage from an entity due to special abilities.
  */
 public class FakeEntityDamageByEntityEvent extends EntityDamageByEntityEvent {
-    private static final Function<? super Double, Double> ZERO = Functions.constant(-0.0);
+    private static final EnumMap<DamageModifier, Function<? super Double, Double>> functionModifiers = getFunctionModifiers();
 
     public FakeEntityDamageByEntityEvent(Entity damager, Entity damagee, DamageCause cause, final Map<DamageModifier, Double> modifiers) {
-        super(damager, damagee, cause, modifiers, new EnumMap<DamageModifier, Function<? super Double, Double>>(ImmutableMap.of(DamageModifier.BASE, ZERO)));
+        super(damager, damagee, cause, modifiers, functionModifiers);
     }
 
     @Deprecated
     public FakeEntityDamageByEntityEvent(Entity damager, Entity damagee, DamageCause cause, double damage) {
         super(damager, damagee, cause, damage);
     }
+
+    public static EnumMap<DamageModifier, Function<? super Double, Double>> getFunctionModifiers() {
+        EnumMap<DamageModifier, Function<? super Double, Double>> modifierFunctions = new EnumMap<DamageModifier, Function<? super Double, Double>>(DamageModifier.class);
+        Function<? super Double, Double> ZERO = Functions.constant(-0.0);
+
+        for (DamageModifier modifier : DamageModifier.values()) {
+            modifierFunctions.put(modifier, ZERO);
+        }
+
+        return modifierFunctions;
+    }
 }

src/main/java/com/gmail/nossr50/events/fake/FakeEntityDamageEvent.java

@@ -8,20 +8,30 @@ import org.bukkit.event.entity.EntityDamageEvent;
 
 import com.google.common.base.Function;
 import com.google.common.base.Functions;
-import com.google.common.collect.ImmutableMap;
 
 /**
  * Called when mcMMO applies damage due to special abilities.
  */
 public class FakeEntityDamageEvent extends EntityDamageEvent {
-    private static final Function<? super Double, Double> ZERO = Functions.constant(-0.0);
+    private static final EnumMap<DamageModifier, Function<? super Double, Double>> functionModifiers = getFunctionModifiers();
 
     public FakeEntityDamageEvent(Entity damagee, DamageCause cause, final Map<DamageModifier, Double> modifiers) {
-        super(damagee, cause, modifiers, new EnumMap<DamageModifier, Function<? super Double, Double>>(ImmutableMap.of(DamageModifier.BASE, ZERO)));
+        super(damagee, cause, modifiers, functionModifiers);
     }
 
     @Deprecated
     public FakeEntityDamageEvent(Entity damagee, DamageCause cause, double damage) {
         super(damagee, cause, damage);
     }
+
+    public static EnumMap<DamageModifier, Function<? super Double, Double>> getFunctionModifiers() {
+        EnumMap<DamageModifier, Function<? super Double, Double>> modifierFunctions = new EnumMap<DamageModifier, Function<? super Double, Double>>(DamageModifier.class);
+        Function<? super Double, Double> ZERO = Functions.constant(-0.0);
+
+        for (DamageModifier modifier : DamageModifier.values()) {
+            modifierFunctions.put(modifier, ZERO);
+        }
+
+        return modifierFunctions;
+    }
 }