Update existing plugins to use the new utils plugin.

data/plugins/areas/areas.rb

@@ -35,7 +35,7 @@ end
 
 # Creates a new area and registers it with the supplied coordinates.
 def area(hash)
-  raise 'Hash must contain a name, coordinates, and actions pair.' unless hash.has_key?(:name) && hash.has_key?(:coordinates) && hash.has_key?(:actions)
+  raise 'Hash must contain a name, coordinates, and actions pair.' unless hash.has_keys?(:name, :coordinates, :actions)
   name = hash[:name]; coordinates = hash[:coordinates]; actions = hash[:actions]
 
   AREAS << Area.new(name, coordinates, actions.is_a?(Symbol) ? [actions] : actions)

data/plugins/cmd/animate/animate.rb

@@ -6,10 +6,7 @@ java_import 'org.apollo.game.model.Graphic'
 # Makes the player perform the animation with the specified id.
 on :command, :animate, RIGHTS_MOD do |player, command|
   args = command.arguments
-  unless args.length == 1
+  next unless valid_arg_length(args, 1, player, 'Invalid syntax - ::animate [animation-id]')
-    player.send_message('Invalid syntax - ::animate [animation-id]')
-    return
-  end
 
   player.play_animation(Animation.new(args[0].to_i))
 end
@@ -17,10 +14,7 @@ end
 # Makes the player perform the graphic with the specified id.
 on :command, :graphic, RIGHTS_MOD do |player, command|
   args = command.arguments
-  unless args.length == 1
+  next unless valid_arg_length(args, 1, player, 'Invalid syntax - ::graphic [graphic-id]')
-    player.send_message('Invalid syntax - ::graphic [graphic-id]')
-    return
-  end
 
   player.play_graphic(Graphic.new(args[0].to_i))
 end

data/plugins/cmd/bank/bank.rb

@@ -1,6 +1,8 @@
 require 'java'
+
 java_import 'org.apollo.game.model.inter.bank.BankUtils'
 
+# Opens the player's bank.
 on :command, :bank, RIGHTS_ADMIN do |player, command|
-  BankUtils.open_bank player
+  BankUtils.open_bank(player)
 end

data/plugins/cmd/item/item.rb

@@ -2,13 +2,10 @@ require 'java'
 
 java_import 'org.apollo.game.model.def.ItemDefinition'
 
-# Adds the specified item to the player's own inventory.
+# Adds the specified item to the player's inventory.
 on :command, :item, RIGHTS_ADMIN do |player, command|
   args = command.arguments
-  unless (1..2).include? args.length
+  next unless valid_arg_length(args, (1..2), player, 'Invalid syntax - ::item [id] [amount]')
-    player.send_message('Invalid syntax - ::item [id] [amount]')
-    next
-  end
  
   id = args[0].to_i
   amount = args.length == 2 ? args[1].to_i : 1
@@ -20,13 +17,10 @@ on :command, :item, RIGHTS_ADMIN do |player, command|
   player.inventory.add(id, amount)
 end
 
-# Removes the specified item from the player's own inventory.
+# Removes the specified item from the player's inventory.
 on :command, :remove, RIGHTS_MOD do |player, command|
   args = command.arguments
-  unless (1..2).include? args.length
+  next unless valid_arg_length(args, (1..2), player, 'Invalid syntax - ::remove [id] [amount]')
-    player.send_message('Invalid syntax - ::remove [id] [amount]')
-    next
-  end
 
   id = args[0].to_i
   amount = args.length == 2 ? args[1].to_i : 1
@@ -38,14 +32,12 @@ on :command, :remove, RIGHTS_MOD do |player, command|
   player.inventory.remove(id, amount)
 end
 
-# Clears the player's own inventory.
+# Clears the player's inventory.
 on :command, :empty, RIGHTS_MOD do |player, command|
   player.inventory.clear
 end
 
-# Gives the player one thousand of each rune.
+# Gives the player 1,000 of each rune.
 on :command, :runes, RIGHTS_ADMIN do |player, command|
-  (554..566).each do |i|
+  (554..566).each { |item| player.inventory.add(item, 1000) }
-    player.inventory.add(i, 1000)
-  end
 end

data/plugins/cmd/lookup/lookup.rb

@@ -9,13 +9,10 @@ java_import 'org.apollo.game.model.entity.Player'
 
 on :command, :lookup, RIGHTS_ADMIN do |player, command|
   args = command.arguments.to_a
-  unless args.length > 1
+  next unless valid_arg_length(args, (1..10), player, 'Invalid syntax - ::lookup [npc/object/item] [name]')
-    player.send_message('Invalid syntax - ::lookup [npc/object/item] [name]')
-    next
-  end
   
   type = args.shift.downcase
-  limit = args.first.to_i != 0 ? args.shift.to_i : 5
+  limit = args.first.to_i == 0 ? 5 : args.shift.to_i;
   name = args.join(' ').downcase
 
   if ['npc', 'object', 'item'].index(type) == nil
@@ -25,22 +22,19 @@ on :command, :lookup, RIGHTS_ADMIN do |player, command|
   
   ids = find_entities(type, name, limit).join(', ')
   
-  message = ids.empty? ? "Could not find an #{type} called #{name}." : "Possible ids are: #{ids}." 
+  message = ids.empty? ? "Could not find an #{type} called #{name}." : "Possible ids for \"#{name}\" are: #{ids}." 
   player.send_message(message)
 end
 
 # Sends the user a message with information about the item with the specified id.
 on :command, :iteminfo, RIGHTS_ADMIN do |player, command|
   args = command.arguments
-  unless args.length == 1
+  next unless valid_arg_length(args, 1, player, 'Invalid syntax - ::iteminfo [item id]')
-    player.send_message('Invalid syntax - ::iteminfo [item id]')
-    next
-  end
 
   id = args[0].to_i
   definition = ItemDefinition.lookup(id)
-
   members = definition.is_members_only ? 'members' : 'not members'
+
   player.send_message("Item #{id} is called #{definition.name}, is #{members} only, and has a team of #{definition.team}.")
   player.send_message("Its description is \"#{definition.description}\".")
 end
@@ -48,15 +42,12 @@ end
 # Sends the user a message with information about the npc with the specified id.
 on :command, :npcinfo, RIGHTS_ADMIN do |player, command|
   args = command.arguments
-  unless args.length == 1
+  next unless valid_arg_length(args, 1, player, 'Invalid syntax - ::npcinfo [npc id]')
-    player.send_message('Invalid syntax - ::npcinfo [npc id]')
-    next
-  end
 
   id = args[0].to_i
   definition = NpcDefinition.lookup(id)
-
   is_combative = definition.has_combat_level ? "has a combat level of #{definition.combat_level}" : "does not have a combat level"
+
   player.send_message("Npc #{id} is called #{definition.name} and #{is_combative}.")
   player.send_message("Its description is \"#{definition.description}\".")
 end
@@ -64,10 +55,7 @@ end
 # Sends the user a message with information about the object with the specified id.
 on :command, :objectinfo, RIGHTS_ADMIN do |player, command|
   args = command.arguments
-  unless args.length == 1
+  next unless valid_arg_length(args, 1, player, 'Invalid syntax - ::objectinfo [npc id]')
-    player.send_message('Invalid syntax - ::objectinfo [npc id]')
-    next
-  end
 
   id = args[0].to_i
   definition = ObjectDefinition.lookup(id)

data/plugins/cmd/npc/spawn.rb

@@ -10,12 +10,12 @@ blacklist = []
 # Spawns a non-blacklisted npc in the specified position, or the player's position if both 'x' and 'y' are not supplied.
 on :command, :spawn, RIGHTS_ADMIN do |player, command|
   args = command.arguments
-  unless [1, 3].include? args.length and (id = args[0].to_i) > -1
+  unless [1, 3].include?(args.length) and (id = args[0].to_i) > -1
     player.send_message('Invalid syntax - ::spawn [npc id] [optional-x] [optional-y]')
     return
   end
 
-  if blacklist.include? id
+  if blacklist.include?(id)
     player.send_message("Sorry, npc #{id} is blacklisted!")
     return
   end
@@ -33,7 +33,7 @@ on :command, :mass, RIGHTS_ADMIN do |player, command|
     return
   end
 
-  if blacklist.include? id
+  if blacklist.include?(id)
     player.send_message("Sorry, npc #{id} is blacklisted!")
     return
   end
@@ -56,9 +56,6 @@ end
 
 # Unregisters all npcs from the world npc repository.
 on :command, :clearnpcs, RIGHTS_ADMIN do |player, command|
-  iterator = $world.npc_repository.iterator
+  $world.npc_repository.each { |npc| $world.unregister(npc) }
-  while iterator.has_next
-    $world.unregister(iterator.next)
-  end
   player.send_message('Unregistered all npcs from the world.')
 end

data/plugins/cmd/teleport/teleport.rb

@@ -10,10 +10,7 @@ end
 # Teleports the player to the specified position.
 on :command, :tele, RIGHTS_ADMIN do |player, command|
   args = command.arguments
-  unless (2..3).include?(args.length)
+  next unless valid_arg_length(args, (2..3), player, 'Invalid syntax - ::tele [x] [y] [optional-z]')
-    player.send_message('Invalid syntax - ::tele [x] [y] [optional-z]')
-    return
-  end
 
   x = args[0].to_i
   y = args[1].to_i

data/plugins/consumables/food.rb

@@ -29,7 +29,7 @@ end
 
 # Appends a food item to the list of consumables.
 def append_food(hash)
-  raise 'Hash must contain a name, id, and a restoration value.' unless (hash.has_key?(:name) && hash.has_key?(:id) && hash.has_key?(:restoration))
+  raise 'Hash must contain a name, id, and a restoration value.' unless (hash.has_keys?(:name, :id, :restoration))
   name = hash[:name]; id = hash[:id]; restoration = hash[:restoration]
 
   append_consumable(Food.new(name, id, restoration))

data/plugins/consumables/potions.rb

@@ -56,11 +56,10 @@ end
 
 # Returns the parameters for the potion, as an array. Raises if any of the specified keys do not exist
 def get_parameters(hash, keys)
+  raise "Hash must contain the following keys: #{ keys.join(", ") }." unless hash.has_keys?(*keys)
+
   parameters = []
-  keys.each do |key|
+  keys.each { |key| parameters << hash[key] }
-    raise "Hash must contain key #{key}." unless hash.has_key?(key)
-    parameters << hash[key]
-  end
   
   return parameters
 end
@@ -71,7 +70,7 @@ def append_potion(hash)
 
   unless (hash.size == 2)
     keys << :skills << :boost
-    class_name.insert(0, 'Boosting')
+    class_name.prepend('Boosting')
   end
 
   parameters = get_parameters(hash, keys)
@@ -84,9 +83,9 @@ end
 
 # Some frequently-used boosts and skills
 # Lambda parameters are | maximum_skill_level, current_skill_level |
-basic_combat_boost = lambda { |m, l| l * 1.08 + 1 }
+basic_combat_boost = lambda { |max, level| level * 1.08 + 1 }
-super_combat_boost = lambda { |m, l| l * 1.12 + 2 }
+super_combat_boost = lambda { |max, level| level * 1.12 + 2 }
-non_combat_boost   = lambda { |m, l| l + 3        }
+non_combat_boost   = lambda { |max, level| level + 3        }
 
 all_skills = (ATTACK_SKILL_ID..RUNECRAFT_SKILL_ID).to_a
 combat_skills = [ ATTACK_SKILL_ID, STRENGTH_SKILL_ID, DEFENCE_SKILL_ID, MAGIC_SKILL_ID, RANGED_SKILL_ID ]
@@ -100,11 +99,10 @@ append_potion :name => :defence,  :doses => [ 2432, 133,  135,  137  ], :skills
 
 append_potion :name => :agility, :doses => [ 3032, 3034, 3036, 3038 ], :skills => AGILITY_SKILL_ID,  :boost => non_combat_boost
 append_potion :name => :fishing, :doses => [ 2438, 151,  153,  155  ], :skills => FISHING_SKILL_ID,  :boost => non_combat_boost
+append_potion :name => :prayer,  :doses => [ 2434, 139,  141,  143  ], :skills => PRAYER_SKILL_ID,   :boost => lambda { |max, level| level / 4 + 7 }
 
-append_potion :name => :prayer,   :doses => [ 2434, 139,  141,  143  ], :skills => PRAYER_SKILL_ID,   :boost => lambda { |m, l| l / 4 + 7 }
+append_potion :name => :restore,       :doses => [ 2430, 127,  129,  131  ], :skills => combat_skills, :boost => lambda { |max, level| [ level * 1.3 + 10, max ].min }
-
+append_potion :name => :super_restore, :doses => [ 3024, 3026, 3028, 3030 ], :skills => all_skills,    :boost => lambda { |max, level| [ level * 1.25 + 8, max ].min }
-append_potion :name => :restore,       :doses => [ 2430, 127,  129,  131  ], :skills => combat_skills, :boost => lambda { |m, l| [ l * 1.3 + 10, m ].min }
-append_potion :name => :super_restore, :doses => [ 3024, 3026, 3028, 3030 ], :skills => all_skills,    :boost => lambda { |m, l| [ l * 1.25 + 8, m ].min }
 
 append_potion :name => :super_attack,   :doses => [ 2436, 145,  147,  149  ], :skills => ATTACK_SKILL_ID,   :boost => super_combat_boost
 append_potion :name => :super_strength, :doses => [ 2440, 115,  117,  119  ], :skills => STRENGTH_SKILL_ID, :boost => super_combat_boost

data/plugins/dummy/dummy.rb

@@ -46,7 +46,5 @@ class DummyAction < DistancedAction
 end
 
 on :message, :second_object_action do |ctx, player, message|
-  if (message.id == DUMMY_ID)
+  player.start_action(DummyAction.new(player, message.position)) if message.id == DUMMY_ID
-    player.start_action(DummyAction.new(player, message.position))
-  end
 end

data/plugins/entity/spawning/npc-spawn.rb

@@ -11,7 +11,7 @@ java_import 'org.apollo.game.model.entity.Npc'
 # Information about npc spawning
 #
 # Npcs are passed to spawn npc as a hash. Every key and every non-integer value must be a Symbol. Every hash must implement the following:
-#   :name or :id - the name or the id of the npc. Use of :name is recommended. If this npc shares its name with another, append the specific id after the name (e.g. :woman_4)
+#   :name - the name of the npc. If this npc shares its name with another, append the specific id after the name (e.g. :woman_4)
 #   :x - the x coordinate where the npc will spawn.
 #   :y - the y coordinate where the npc will spawn.
 # Optional arguments are as follows:
@@ -25,7 +25,7 @@ java_import 'org.apollo.game.model.entity.Npc'
 
 # Spawns an npc with the properties specified in the hash.
 def spawn_npc(hash)
-  raise 'A name (or id), x coordinate, and y coordinate must be specified to spawn an npc.' unless (hash.has_key?(:name) || hash.has_key?(:id)) && hash.has_key?(:x) && hash.has_key?(:y)
+  raise 'A name (or id), x coordinate, and y coordinate must be specified to spawn an npc.' unless (hash.has_key?(:name) || hash.has_key?(:id)) && hash.has_keys?(:x, :y)
   npc = get_npc(hash)
   spawn(npc, hash)
 end
@@ -41,7 +41,7 @@ end
 
 # Returns an npc with the id and position specified by the hash.
 def get_npc(hash)
-  id = hash.delete(:id) || lookup_npc(hash.delete(:name))
+  id = lookup_npc(hash.delete(:name))
 
   z = hash.delete(:z)
   position = Position.new(hash.delete(:x), hash.delete(:y), z == nil ? 0 : z)
@@ -64,14 +64,14 @@ end
 # Parses the remaining key-value pairs in the hash.
 def decode_hash(position, hash)
   decoded = {}
+
   hash.each do |key, value|
     case key
       when :face
-        facing_position = direction_to_position(value, position)
+        decoded[:face] = direction_to_position(value, position)
-        decoded[:face] = facing_position
       when :delta_bounds
         dx, dy, x, y, z = value[0], value[1], position.x, position.y, position.height
-        raise 'Delta values cannot be less than 0.' if dx < 0 || dy < 0
+        raise 'Delta values cannot be less than 0.' if (dx < 0 || dy < 0)
 
         decoded[:boundary] = [ Position.new(x + dx, y, z), Position.new(x, y + dy, z), Position.new(x - dx, y, z), Position.new(x, y - dy, z) ]
       when :bounds          then decoded[:boundary] = value
@@ -80,6 +80,7 @@ def decode_hash(position, hash)
       else raise "Unrecognised key #{key} - value #{value}."
     end
   end
+
   return decoded
 end
 

data/plugins/location/al-kharid/npcs.rb

@@ -1,7 +1,7 @@
 # Information about npc spawning
 #
 # Npcs are passed to spawn npc as a hash. Every key and every non-integer value must be a Symbol. Every hash must implement the following:
-#   :name or :id - the name or the id of the npc. Use of :name is recommended. If this npc shares its name with another, append the specific id after the name (e.g. :woman_4)
+#   :name - the name of the npc. If this npc shares its name with another, append the specific id after the name (e.g. :woman_4)
 #   :x - the x coordinate where the npc will spawn.
 #   :y - the y coordinate where the npc will spawn.
 # Optional arguments are as follows:

data/plugins/location/edgeville/npcs.rb

@@ -1,7 +1,7 @@
 # Information about npc spawning
 #
 # Npcs are passed to spawn npc as a hash. Every key and every non-integer value must be a Symbol. Every hash must implement the following:
-#   :name or :id - the name or the id of the npc. Use of :name is recommended. If this npc shares its name with another, append the specific id after the name (e.g. :woman_4)
+#   :name - the name of the npc. If this npc shares its name with another, append the specific id after the name (e.g. :woman_4)
 #   :x - the x coordinate where the npc will spawn.
 #   :y - the y coordinate where the npc will spawn.
 # Optional arguments are as follows:

data/plugins/location/lumbridge/npcs.rb

@@ -1,7 +1,7 @@
 # Information about npc spawning
 #
 # Npcs are passed to spawn npc as a hash. Every key and every non-integer value must be a Symbol. Every hash must implement the following:
-#   :name or :id - the name or the id of the npc. Use of :name is recommended. If this npc shares its name with another, append the specific id after the name (e.g. :woman_4)
+#   :name - the name of the npc. If this npc shares its name with another, append the specific id after the name (e.g. :woman_4)
 #   :x - the x coordinate where the npc will spawn.
 #   :y - the y coordinate where the npc will spawn.
 # Optional arguments are as follows:

data/plugins/location/tutorial-island/npcs.rb

@@ -1,7 +1,7 @@
 # Information about npc spawning
 #
 # Npcs are passed to spawn npc as a hash. Every key and every non-integer value must be a Symbol. Every hash must implement the following:
-#   :name or :id - the name or the id of the npc. Use of :name is recommended. If this npc shares its name with another, append the specific id after the name (e.g. :woman_4)
+#   :name - the name of the npc. If this npc shares its name with another, append the specific id after the name (e.g. :woman_4)
 #   :x - the x coordinate where the npc will spawn.
 #   :y - the y coordinate where the npc will spawn.
 # Optional arguments are as follows:
@@ -12,6 +12,8 @@
 #   :spawn_graphic - the graphic that will be played when the npc spawns.
 
 
+# Functional npcs
+
 # 'Above-ground' npcs
 
 spawn_npc :name => :runescape_guide,   :x => 3093, :y => 3107
@@ -31,6 +33,17 @@ spawn_npc :name => :combat_instructor, :x => 3104, :y => 9506
 # Non-humanoid npcs
 
 spawn_npc :name => :fishing_spot_316, :x => 3102, :y => 3093
+
+spawn_npc :name => :chicken, :x => 3140, :y => 3095
+spawn_npc :name => :chicken, :x => 3140, :y => 3093
+spawn_npc :name => :chicken, :x => 3138, :y => 3092
+spawn_npc :name => :chicken, :x => 3137, :y => 3094
+spawn_npc :name => :chicken, :x => 3138, :y => 3095
+
+
+# 'Below-ground' npcs
+# Note: They aren't actually on a different plane, they're just in a different location that pretends to be underground.
+
 spawn_npc :name => :giant_rat_87,     :x => 3105, :y => 9514
 spawn_npc :name => :giant_rat_87,     :x => 3105, :y => 9517
 spawn_npc :name => :giant_rat_87,     :x => 3106, :y => 9514
@@ -39,8 +52,3 @@ spawn_npc :name => :giant_rat_87,     :x => 3105, :y => 9519
 spawn_npc :name => :giant_rat_87,     :x => 3109, :y => 9516
 spawn_npc :name => :giant_rat_87,     :x => 3108, :y => 9520
 spawn_npc :name => :giant_rat_87,     :x => 3102, :y => 9517
-spawn_npc :name => :chicken_41,       :x => 3140, :y => 3095
-spawn_npc :name => :chicken_41,       :x => 3140, :y => 3093
-spawn_npc :name => :chicken_41,       :x => 3138, :y => 3092
-spawn_npc :name => :chicken_41,       :x => 3137, :y => 3094
-spawn_npc :name => :chicken_41,       :x => 3138, :y => 3095

data/plugins/util/command.rb

@@ -3,9 +3,15 @@
 def valid_arg_length(args, length, player, message)
   valid = length.kind_of?(Range) ? length.include?(args.length) : length == args.length
 
-  if (!valid)
+  player.send_message(message) if !valid
-    player.send_message(message)
+  return valid
-    return false
 end
+
+# Add a has_keys? method to hash
+class Hash
+  
+  def has_keys?(*keys)
+    keys.each { |key| return false unless has_key?(key) }
     return true
   end
+end