class Rubygame::EventTriggers::BlockTrigger
BlockTrigger is an event trigger which calls a block to check events. The trigger fires if the block returns true when called with the event as the only parameter.
Public Class Methods
new( &block )
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Initialize a new instance of BlockTrigger with the given block. The block should take only 1 parameter, the event, and return true for matching events.
- &block
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The block to pass events to. (Proc, required)
# File lib/rubygame/event_triggers.rb, line 224 def initialize( &block ) raise ArgumentError, "BlockTrigger needs a block" unless block_given? @block = block end
Public Instance Methods
match?( event )
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Returns true if the block returns true when called with the event as the only parameter.
# File lib/rubygame/event_triggers.rb, line 232 def match?( event ) @block.call( event ) == true end