Add world as a global variable for plugins.

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

@@ -7,9 +7,8 @@ java_import 'org.apollo.game.model.area.SectorCoordinates'
 java_import 'org.apollo.game.model.area.SectorRepository'
 java_import 'org.apollo.game.model.def.ItemDefinition'
 
-# :transient :recurrent
 
-def spawn_npc(hash)
+def spawn_item(hash)
   raise 'A name (or id), x coordinate, and y coordinate must be specified to spawn an item' unless (hash.has_key?(:name) || hash.has_key?(:id)) && hash.has_key?(:x) && hash.has_key?(:y)
   
   z = hash.delete(:z)

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

@@ -32,7 +32,7 @@ end
 
 # Spawns the specified npc and applies the properties in the hash.
 def spawn(npc, hash)
-  World.world.register(npc)
+  $world.register(npc)
   unless hash.empty?
     hash = decode_hash(npc.position, hash)   # Use npc.position here because sector registry events (called by World.register) can be hooked
     apply_decoded_hash(npc, hash)            # into and someone might do something daft like move the npc immediately after it gets spawned.