Class: Bang::Frame

Inherits:
BaseFrame show all
Defined in:
lib/bang.rb

Instance Attribute Summary

Attributes inherited from BaseFrame

#last_frame, #particles, #speed, #time_to_live

Instance Method Summary collapse

Constructor Details

#initialize(last_frame) ⇒ Frame

Returns a new instance of Frame.



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# File 'lib/bang.rb', line 27

def initialize last_frame
  @angle_increment = 360 / last_frame.particles.size

  @speed        = last_frame.speed
  @time_to_live = last_frame.time_to_live - 1
  @last_frame   = last_frame
  @particles    = calc_particles
end

Instance Method Details

#alive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bang.rb', line 36

def alive?
  !time_to_live.zero?
end