Class: GamesAndRpgParadise::Bullet

Inherits:
Chingu::GameObject
  • Object
show all
Defined in:
lib/games_and_rpg_paradise/gui/gosu/chinguroids/objects.rb

Overview

BULLET

technically speaking, it's a laser, but it's still called "Bullet"

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Bullet

Returns a new instance of Bullet.



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# File 'lib/games_and_rpg_paradise/gui/gosu/chinguroids/objects.rb', line 177

def initialize(options)
  super(options.merge(:image => Gosu::Image["assets/laser.png"]))
  @speed = 7
  self.velocity_x = Gosu::offset_x(@angle, @speed)
  self.velocity_y = Gosu::offset_y(@angle, @speed)
  @max_x, @max_y, @scr_edge = $max_x, $max_y, $scr_edge
end

Instance Method Details

#update ⇒ Object 



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# File 'lib/games_and_rpg_paradise/gui/gosu/chinguroids/objects.rb', line 185

def update
  @y += self.velocity_y
  @x += self.velocity_x
  if @x < -@scr_edge; @x = @max_x; end  # wrap beyond screen edge
  if @y < -@scr_edge; @y = @max_y; end
  if @x > @max_x; @x = -@scr_edge; end
  if @y > @max_y; @y = -@scr_edge; end
  after(550) {self.destroy}  # goes through screen edges, but only to a certain distance
end