Housekeeping

game/data/plugins/areas/actions.rb

@@ -0,0 +1,49 @@
+require 'java'
+
+java_import 'org.apollo.game.message.impl.DisplayCrossbonesMessage'
+java_import 'org.apollo.game.model.entity.Player'
+
+# Registers an area action.
+def area_action(name, &block)
+  AREA_ACTIONS[name] = action = AreaAction.new
+  action.instance_eval(&block)
+end
+
+AREA_ACTIONS = {}
+
+private
+
+# An action that is called when a player enters or exits an area.
+class AreaAction
+
+  # Sets the block to be called when the player enters the area.
+  def on_entry(&block)
+    @on_enter = block
+  end
+
+  # Sets the block to be called while the player is in the area.
+  def while_in(&block)
+    @while_in = block
+  end
+
+  # Sets the block to be called when the player exits the area.
+  def on_exit(&block)
+    @on_exit = block
+  end
+
+  # Called when the player has entered an area this action is registered to.
+  def entered(player, position)
+    @on_enter.call(player, position) unless @on_enter.nil?
+  end
+
+  # Called while the player is in area this action is registered to.
+  def inside(player, position)
+    @while_in.call(player, position) unless @while_in.nil?
+  end
+
+  # Called when the player has exited an area this action is registered to.
+  def exited(player, position)
+    @on_exit.call(player, position) unless @on_exit.nil?
+  end
+
+end