Class: CyberarmEngine::NotificationManager::Driver

Inherits:
Object
  • Object
show all
Defined in:
lib/cyberarm_engine/notification_manager.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(edge:, mode:, notification:, slot:) ⇒ Driver

Returns a new instance of Driver.



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# File 'lib/cyberarm_engine/notification_manager.rb', line 101

def initialize(edge:, mode:, notification:, slot:)
  @edge = edge
  @mode = mode
  @notification = notification
  @slot = slot

  @x, @y = 0, 0
  @delta = Gosu.milliseconds
  @accumulator = 0.0

  @born_at = Gosu.milliseconds
  @duration_completed_at = Float::INFINITY
  @transition_completed_at = Float::INFINITY
end

Instance Attribute Details

#notification ⇒ Object (readonly)

Returns the value of attribute notification.



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# File 'lib/cyberarm_engine/notification_manager.rb', line 100

def notification
  @notification
end

#slot ⇒ Object (readonly)

Returns the value of attribute slot.



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# File 'lib/cyberarm_engine/notification_manager.rb', line 100

def slot
  @slot
end

#x ⇒ Object (readonly)

Returns the value of attribute x.



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# File 'lib/cyberarm_engine/notification_manager.rb', line 100

def x
  @x
end

#y ⇒ Object (readonly)

Returns the value of attribute y.



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# File 'lib/cyberarm_engine/notification_manager.rb', line 100

def y
  @y
end

Instance Method Details

#animation_ratio ⇒ Object 



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# File 'lib/cyberarm_engine/notification_manager.rb', line 214

def animation_ratio
  x = (@accumulator / @notification.transition_duration)

  case @notification.transition_type
  when Notification::LINEAR_TRANSITION
    x.clamp(0.0, 1.0)
  when Notification::EASE_IN_OUT_TRANSITION # https://easings.net/#easeInOutQuint

    (x < 0.5 ? 16 * x * x * x * x * x : 1 - ((-2 * x + 2) ** 5) / 2).clamp(0.0, 1.0)
  end
end

#done? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cyberarm_engine/notification_manager.rb', line 124

def done?
  Gosu.milliseconds - @duration_completed_at >= @notification.transition_duration
end

#draw ⇒ Object 



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# File 'lib/cyberarm_engine/notification_manager.rb', line 128

def draw
  ratio = 0.0

  if not transition_in_complete?
    ratio = animation_ratio
  elsif transition_in_complete? and not duration_completed?
    ratio = 1.0
  elsif duration_completed?
    ratio = 1.0 - animation_ratio
  end

  case @mode
  when MODE_DEFAULT
    Gosu.clip_to(0, 0, Notification::WIDTH, Notification::HEIGHT * ratio) do
      @notification.draw
    end
  when MODE_CIRCLE
    half = Notification::WIDTH / 2

    Gosu.clip_to(half - (half * ratio), 0, Notification::WIDTH * ratio, Notification::HEIGHT) do
      @notification.draw
    end
  end
end

#duration_completed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cyberarm_engine/notification_manager.rb', line 120

def duration_completed?
  Gosu.milliseconds - @transition_completed_at >= @notification.time_to_live
end

#transition_in_complete? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cyberarm_engine/notification_manager.rb', line 116

def transition_in_complete?
  Gosu.milliseconds - @born_at >= @notification.transition_duration
end

#update ⇒ Object 



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# File 'lib/cyberarm_engine/notification_manager.rb', line 153

def update
  case @mode
  when MODE_DEFAULT
    update_default
  when MODE_CIRCLE
    update_circle
  end

  @accumulator += Gosu.milliseconds - @delta
  @delta = Gosu.milliseconds
end

#update_circle ⇒ Object 



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# File 'lib/cyberarm_engine/notification_manager.rb', line 198

def update_circle
  case @edge
  when :top, :bottom
    @y = @edge == :top ? Notification::HEIGHT : -Notification::HEIGHT
  when :left, :right
    @x = @edge == :right ? -Notification::WIDTH : Notification::WIDTH
  end

  if transition_in_complete? and not duration_completed?
    @transition_completed_at = Gosu.milliseconds if @transition_completed_at == Float::INFINITY
    @accumulator = 0.0
  elsif duration_completed?
    @duration_completed_at = Gosu.milliseconds if @duration_completed_at == Float::INFINITY
  end
end

#update_default ⇒ Object 



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# File 'lib/cyberarm_engine/notification_manager.rb', line 166

def update_default
  case @edge
  when :left, :right
    if not transition_in_complete? # Slide In

      @x = @edge == :right ? -x_offset : x_offset
    elsif transition_in_complete? and not duration_completed?
      @x = @edge == :right ? -Notification::WIDTH : Notification::WIDTH if @x.abs != Notification::WIDTH
      @transition_completed_at = Gosu.milliseconds if @transition_completed_at == Float::INFINITY
      @accumulator = 0.0
    elsif duration_completed? # Slide Out

      @x = @edge == :right ? x_offset - Notification::WIDTH : Notification::WIDTH - x_offset
      @x = 0 if @edge == :left and @x <= 0
      @x = 0 if @edge == :right and @x >= 0
      @duration_completed_at = Gosu.milliseconds if @duration_completed_at == Float::INFINITY
    end

  when :top, :bottom
    if not transition_in_complete? # Slide In

      @y = @edge == :top ? y_offset : -y_offset
    elsif transition_in_complete? and not duration_completed?
      @y = @edge == :top ? Notification::HEIGHT : -Notification::HEIGHT if @x.abs != Notification::HEIGHT
      @transition_completed_at = Gosu.milliseconds if @transition_completed_at == Float::INFINITY
      @accumulator = 0.0
    elsif duration_completed? # Slide Out

      @y = @edge == :top ? Notification::HEIGHT - y_offset : y_offset - Notification::HEIGHT
      @y = 0 if @edge == :top and @y <= 0
      @y = 0 if @edge == :bottom and @y >= 0
      @duration_completed_at = Gosu.milliseconds if @duration_completed_at == Float::INFINITY
    end
  end
end

#x_offset ⇒ Object 



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# File 'lib/cyberarm_engine/notification_manager.rb', line 225

def x_offset
  if not transition_in_complete? or duration_completed?
    Notification::WIDTH * animation_ratio
  else
    0
  end
end

#y_offset ⇒ Object 



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# File 'lib/cyberarm_engine/notification_manager.rb', line 233

def y_offset
  if not transition_in_complete? or duration_completed?
    Notification::HEIGHT * animation_ratio
  else
    0
  end
end