1 files changed, 10 insertions, 0 deletions
diff --git a/app/models/monster.rb b/app/models/monster.rb
index d1e1b99..523afa7 100644
--- a/app/models/monster.rb
+++ b/app/models/monster.rb
@@ -28,4 +28,14 @@ class Monster < ApplicationRecord
   def block_value
     self.whatnot[:block_value][:base]
   end
+
+  def resistance(damage_type)
+    unless %w[slash pierce bash arcane fire frost lightning acid thunder radiant necrotic poison bleed].include?(damage_type)
+      raise "Invalid damage type"
+    end
+    self.whatnot&.each do |resistance|
+      return resistance[:base] if resistance[:gid] == damage_type
+    end
+    0
+  end
 end