fix(rogue): monsters now actually fight back and can deal damage when…

… they aren't skilled with their weapon

src/js/rogue/definitions/character.js

@@ -138,15 +138,15 @@ export default class Character extends Entity {
   }
 
   getSkillLevel(type) {
-    if(!this.skills[type]) return 0;
+    if(!this.skills[type]) return;
     const curNum = this.skills[type].cur;
     const level = _.reject(SkillThresholds, threshold => threshold.max < curNum)[0];
     return level;
   }
 
   getSkillLevelValue(type) {
     const level = this.getSkillLevel(type);
-    return Thresholds[level.name];
+    return level ? Thresholds[level.name] : 0;
   }
   // endregion