class Weapon
	def initialize
		@image = Rubygame::Image.load("rocket.png")
		@rect = []
		@status = []
	end
	def generate x , y , status
		@rect << Rect.new(x,y,*@image.size)
		@status << status
	end
	def movement
		@rect.zip(@status).each do |pos,move|
			if move == true
				pos.centery -= 3
				if pos.centery <= 0
					pos.pop()
					move.pop()
				end
			else
				pos.centery += 3
				if pos.centery >= 600
					pos.pop()
					move.pop()
				end
			end
		end
	end
	def draw screen
		@rect.each do |rect|
			@image.blit(screen,[rect.centerx,rect.centery])
		end
	end
end