Update all plugins to conform to Rubocop.

data/plugins/skill/magic/element.rb

@@ -29,36 +29,35 @@ MUD_RUNE    = 4698
 STEAM_RUNE  = 4694
 LAVA_RUNE   = 4699
 
+# An element of a spell.
 class Element
   attr_reader :runes, :staffs, :name
-  
-  def initialize(runes, staffs, name="Null")
+
+  def initialize(runes, staffs, name = 'Null')
     @runes = runes
     @staffs = staffs
     @name = name
   end
-  
+
   def check_remove(player, amount, remove)
     weapon = player.equipment.get(EquipmentConstants::WEAPON)
-    if @staffs != nil && weapon != nil
-      @staffs.each do |staff|
-        return true if weapon.id == staff
-      end
+    unless @staffs.nil? || weapon.nil?
+      @staffs.each { |staff| return true if weapon.id == staff }
     end
-    
+
     inventory = player.inventory
 
     found = {}
     counter = 0
-    
+
     inventory.items.each do |item|
       break unless counter < amount
-      next if item == nil
-      
+      next if item.nil?
+
       amt = item.amount
       @runes.each do |rune|
         break unless counter < amount
-        
+
         id = item.id
         if id == rune
           if amt >= amount
@@ -71,42 +70,38 @@ class Element
         end
       end
     end
-    
+
     if counter >= amount
-      if remove
-        found.each do |id, amt|
-          inventory.remove(id, amt)
-        end
-      end
+      found.each { |id, amt| inventory.remove(id, amt) } if remove
       return true
     end
-    
-    return false
+
+    false
   end
 
 end
 
-AIR_RUNES    = [ 556, 4695, 4696, 4697 ]
-WATER_RUNES  = [ 555, 4695, 4698, 4694 ]
-EARTH_RUNES  = [ 557, 4696, 4697, 4698 ]
-FIRE_RUNES   = [ 554, 4697, 4694, 4699 ]
+AIR_RUNES    = [556, 4695, 4696, 4697]
+WATER_RUNES  = [555, 4695, 4698, 4694]
+EARTH_RUNES  = [557, 4696, 4697, 4698]
+FIRE_RUNES   = [554, 4697, 4694, 4699]
 
-AIR_STAFFS   = [ 1381, 1397, 1405 ]
-WATER_STAFFS = [ 1383, 1395, 1403 ]
-EARTH_STAFFS = [ 1385, 1399, 1407, 3053, 3054 ]
-FIRE_STAFFS  = [ 1387, 1393, 1401, 3053, 3054 ]
+AIR_STAFFS   = [1381, 1397, 1405]
+WATER_STAFFS = [1383, 1395, 1403]
+EARTH_STAFFS = [1385, 1399, 1407, 3053, 3054]
+FIRE_STAFFS  = [1387, 1393, 1401, 3053, 3054]
 
-AIR    = Element.new(AIR_RUNES,   AIR_STAFFS, "Air rune")
-WATER  = Element.new(WATER_RUNES, WATER_STAFFS, "Water rune")
-EARTH  = Element.new(EARTH_RUNES, EARTH_STAFFS, "Earth rune")
-FIRE   = Element.new(FIRE_RUNES,  FIRE_STAFFS, "Fire rune")
+AIR    = Element.new(AIR_RUNES,   AIR_STAFFS, 'Air rune')
+WATER  = Element.new(WATER_RUNES, WATER_STAFFS, 'Water rune')
+EARTH  = Element.new(EARTH_RUNES, EARTH_STAFFS, 'Earth rune')
+FIRE   = Element.new(FIRE_RUNES,  FIRE_STAFFS, 'Fire rune')
 
-MIND   = Element.new([MIND_RUNE],  nil, "Mind rune")
-CHAOS  = Element.new([CHAOS_RUNE], nil, "Chaos rune")
-DEATH  = Element.new([DEATH_RUNE], nil, "Death rune")
-BLOOD  = Element.new([BLOOD_RUNE], nil, "Blood rune")
+MIND   = Element.new([MIND_RUNE],  nil, 'Mind rune')
+CHAOS  = Element.new([CHAOS_RUNE], nil, 'Chaos rune')
+DEATH  = Element.new([DEATH_RUNE], nil, 'Death rune')
+BLOOD  = Element.new([BLOOD_RUNE], nil, 'Blood rune')
 
-COSMIC = Element.new([COSMIC_RUNE], nil, "Cosmic rune")
-LAW    = Element.new([LAW_RUNE],    nil, "Law rune")
-NATURE = Element.new([NATURE_RUNE], nil, "Nature rune")
-SOUL   = Element.new([SOUL_RUNE],   nil, "Soul rune")
+COSMIC = Element.new([COSMIC_RUNE], nil, 'Cosmic rune')
+LAW    = Element.new([LAW_RUNE],    nil, 'Law rune')
+NATURE = Element.new([NATURE_RUNE], nil, 'Nature rune')
+SOUL   = Element.new([SOUL_RUNE],   nil, 'Soul rune')