Class Rubygame::EventTriggers::AttrTrigger
In: lib/rubygame/event_triggers.rb
lib/rubygame/event_triggers.rb
Parent: Object

AttrTrigger is an event trigger which fires when an event has the expected value(s) for one or more attributes.

AttrTrigger stores a Hash of :attr => value pairs, and checks each event to see if event.attr returns value. If all attributes have the expected value, the trigger fires.

Methods

match?   match?   new   new  

Public Class methods

Initialize a new instance of AttrTrigger with a Hash of one or more :attr => value pairs.

attributes:The attributes / value pairs to check. (Hash, required)

Example:

  # Matches if event.color returns :red and
  # event.size returns :big
  AttrTrigger.new( :color => :red, :size => :big )

Initialize a new instance of AttrTrigger with a Hash of one or more :attr => value pairs.

attributes:The attributes / value pairs to check. (Hash, required)

Example:

  # Matches if event.color returns :red and
  # event.size returns :big
  AttrTrigger.new( :color => :red, :size => :big )

Public Instance methods

Returns true if, for every :attr => value pair, the event responds to :attr and calling event.attr returns value.

Returns false if any of the attributes is not the expected value.

Returns true if, for every :attr => value pair, the event responds to :attr and calling event.attr returns value.

Returns false if any of the attributes is not the expected value.

[Validate]