Contents

require_relative 'projectile.rb'
class Missile < Projectile
  attr_reader :x, :y, :time_alive, :mouse_start_x, :mouse_start_y
  COOLDOWN_DELAY = 30
  MAX_SPEED      = 25
  STARTING_SPEED = 0.0
  INITIAL_DELAY  = 2
  SPEED_INCREASE_FACTOR = 0.5
  DAMAGE = 50
  AOE = 0
  
  MAX_CURSOR_FOLLOW = 4
  ADVANCED_HIT_BOX_DETECTION = true

  # def hit_objects(object_groups)
  #   puts "HERE: #{self.class.get_damage}"
  #   super(object_groups)
  # end

  def get_image
    Gosu::Image.new("#{MEDIA_DIRECTORY}/missile.png")
  end

  # def initialize(object, mouse_x = nil, mouse_y = nil, options = {})
  #   @image = get_image

  #   if LEFT == options[:side]
  #     @x = object.get_x - (object.get_width / 2)
  #     @y = object.get_y# - player.get_height
  #   elsif RIGHT == options[:side]
  #     @x = (object.get_x + object.get_width / 2) - 4
  #     @y = object.get_y# - player.get_height
  #   else
  #     @x = object.get_x
  #     @y = object.get_y
  #   end
  #   @time_alive = 0
  #   @mouse_start_x = mouse_x
  #   @mouse_start_y = mouse_y
  # end
  
  def update width, height, mouse_x = nil, mouse_y = nil, player = nil
    new_speed = 0
    if @time_alive > self.class.get_initial_delay
      new_speed = self.class.get_starting_speed + (self.class.get_speed_increase_factor > 0 ? @time_alive * self.class.get_speed_increase_factor : 0)
      new_speed = self.class.get_max_speed if new_speed > self.class.get_max_speed
      new_speed = new_speed * @scale
    end

    vx = 0
    vy = 0
    if new_speed > 0
      vx = ((new_speed / 3) * 1) * Math.cos(@angle * Math::PI / 180)

      vy = ((new_speed / 3) * 1) * Math.sin(@angle * Math::PI / 180)
      vy = vy * -1
      # Because our y is inverted
      vy = vy - ((new_speed / 3) * 2)
    end

    @x = @x + vx
    @y = @y + vy

    super(width, height, mouse_x, mouse_y)
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
line-em-up-0.3.5	line-em-up/models/missile.rb