Update to helper method

src/engine/wpakpowers/WpakPowerManager.java

@@ -35,7 +35,6 @@ import engine.wpak.data.Effect;
 import engine.wpak.data.*;
 import org.pmw.tinylog.Logger;
 
-import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.HashSet;
 
@@ -420,15 +419,13 @@ public class WpakPowerManager {
 
     public static float getModifiedValue(ModifierEntry modifierEntry, int rank) {
 
-        mbEnums.ModificationType modificationType = mbEnums.ModificationType.ADD;
+        mbEnums.ModificationType modificationType;
 
         // Only a subset of these ModTypes used for percents
         // are multiplicative.  Everything else is additive.
 
-        if (EnumSet.of(mbEnums.ModType.Health, mbEnums.ModType.Mana,
+        modificationType = modifierEntry.compoundCurveType.name().contains("SIVL") ?
-                mbEnums.ModType.Stamina).contains(modifierEntry.type))
+                mbEnums.ModificationType.MULTIPLY : mbEnums.ModificationType.ADD;
-            if (modifierEntry.percentage == 0)
-                modificationType = mbEnums.ModificationType.MULTIPLY;
 
         return modifierEntry.percentage != 0f
                 ? calculatePercentageValue(modifierEntry, rank, modificationType)