Class: GamesAndRpgParadise::Enemy

Inherits:
Object
  • Object
show all
Defined in:
lib/games_and_rpg_paradise/gui/gosu/aero_exploder/enemy.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(x, y, speed, time, parent_widget) ⇒ Enemy

#

initialize

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/aero_exploder/enemy.rb', line 19

def initialize(
    x, y, speed, time, parent_widget
  )
  @x, @y, @speed, @time = x, y, speed, time
  @angle_arr = [-7, -6, 6, 7]
  @angle = @speed / @angle_arr[rand(0..3)]
  img_num = rand(1..5)
  @enemy_img = ::Gosu::Image.new("data/enemy#{img_num}.png")
  @boom = ::Gosu::Sample.new('data/boom.wav')
  @parent_widget = parent_widget
  reset
end

Instance Attribute Details

#speed ⇒ Object

Returns the value of attribute speed.



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# File 'lib/games_and_rpg_paradise/gui/gosu/aero_exploder/enemy.rb', line 13

def speed
  @speed
end

#time ⇒ Object

Returns the value of attribute time.



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# File 'lib/games_and_rpg_paradise/gui/gosu/aero_exploder/enemy.rb', line 14

def time
  @time
end

#x ⇒ Object

Returns the value of attribute x.



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# File 'lib/games_and_rpg_paradise/gui/gosu/aero_exploder/enemy.rb', line 11

def x
  @x
end

#y ⇒ Object

Returns the value of attribute y.



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# File 'lib/games_and_rpg_paradise/gui/gosu/aero_exploder/enemy.rb', line 12

def y
  @y
end

Instance Method Details

#button_down(id, mx, my) ⇒ Object

#

button_down

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/aero_exploder/enemy.rb', line 56

def button_down(id, mx, my)
  case id
  when ::Gosu::MsLeft
    if mx >= @x and mx <= @x + @enemy_img.width and 
       my >= @y and my <= @y + @enemy_img.height and 
       (@parent_widget.n_bullets? > 0)
      @boom.play()
      @shot_down = true
      @x += 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
      @parent_widget.increment_the_score_by_plus_one
    end
  end
end

#draw ⇒ Object

#

draw

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/aero_exploder/enemy.rb', line 73

def draw
  @enemy_img.draw(@x, @y, 2) unless @shot_down
end

#reset ⇒ Object

#

reset

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/aero_exploder/enemy.rb', line 35

def reset
  # ======================================================================= #
  # === @shot_down
  # ======================================================================= #
  @shot_down = false
end

#update(mx, my) ⇒ Object

#

update

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/aero_exploder/enemy.rb', line 45

def update(mx, my)
  @time_now = Time.now
  if @time_now >= @time && @shot_down == false
    @x += @speed
    @y += @angle
  end
end