Class: ExampleApp::ZifExampleScene

Inherits:
Zif::Scene show all
Includes:
Zif::Traceable
Defined in:
app/scenes/zif_example_scene.rb

Overview

Just some shared functionality across all Zif example app scenes.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Zif::Traceable

#mark, #mark_and_print, #mark_prefix, #tracer

Methods inherited from Zif::Scene

#unload_scene

Methods included from Zif::Serializable

#exclude_from_serialize, #inspect, #serialize, #to_s

Constructor Details

#initialize ⇒ ZifExampleScene

Returns a new instance of ZifExampleScene.



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# File 'app/scenes/zif_example_scene.rb', line 8

def initialize
  @tracer_service_name = :tracer
  @scene_timer = 60 * 60
  @pause_timer = false
  @timer_bar = Zif::Sprite.new
  @timer_bar.assign(
    x:       0,
    y:       718,
    w:       1280,
    h:       2,
    a:       80,
    z_index: 999,
    path:    'sprites/white_1.png'
  )
  @timer_bar_set = false
end

Instance Attribute Details

#next_scene ⇒ Object

Returns the value of attribute next_scene.



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# File 'app/scenes/zif_example_scene.rb', line 6

def next_scene
  @next_scene
end

#scene_timer ⇒ Object

Returns the value of attribute scene_timer.



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# File 'app/scenes/zif_example_scene.rb', line 6

def scene_timer
  @scene_timer
end

#tracer_service_name ⇒ Object

Returns the value of attribute tracer_service_name.



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# File 'app/scenes/zif_example_scene.rb', line 6

def tracer_service_name
  @tracer_service_name
end

Instance Method Details

#display_context_labels ⇒ Object

rubocop:disable Layout/LineLength



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# File 'app/scenes/zif_example_scene.rb', line 80

def display_context_labels
  color = {r: 255, g: 255, b: 255, a: 255}
  wait_text = @pause_timer ? '. Paused, press pgup to unpause.' : ", or wait #{@scene_timer} ticks.  Press pgup to pause."
  $gtk.args.outputs.labels << { x: 4, y: 720 - 2, text: "#{self.class.name}.  Press pgdown to #{@next_scene}#{wait_text}" }.merge(color)
  $gtk.args.outputs.labels << { x: 0, y: 720 - 22, text: "#{tracer&.last_tick_ms} #{$gtk.args.gtk.current_framerate}fps" }.merge(color)
  $gtk.args.outputs.labels << { x: 4, y: 24, text: "Last slowest mark: #{tracer&.slowest_mark}" }.merge(color)
  $gtk.args.outputs.labels << { x: 4, y: 44, text: "Max slowest mark: #{tracer&.slowest_max_mark}" }.merge(color)
  $gtk.args.outputs.labels << { x: 4, y: 64, text: "Avg slowest mark: #{tracer&.slowest_avg_mark}" }.merge(color)
end

#display_timer_bar ⇒ Object 



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# File 'app/scenes/zif_example_scene.rb', line 56

def display_timer_bar
  unless @timer_bar_set
    $gtk.args.outputs.static_sprites << @timer_bar
    @timer_bar_set = true
  end

  if @pause_timer
    @timer_bar.assign(
      w: 1280,
      r: 255,
      g: 0,
      b: 0
    )
  else
    @timer_bar.assign(
      w: @scene_timer,
      r: 0,
      g: 255,
      b: 180
    )
  end
end

#perform_tick ⇒ Object 



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# File 'app/scenes/zif_example_scene.rb', line 37

def perform_tick
  $game.services[:tracer].clear_averages if $gtk.args.inputs.keyboard.key_up.delete

  if $gtk.args.inputs.keyboard.key_up.pageup
    @pause_timer = !@pause_timer
    @scene_timer += 100 if @pause_timer
  end

  @scene_timer -= 1 unless @pause_timer

  display_timer_bar

  display_context_labels

  return unless @next_scene

  return @next_scene if @force_next_scene || $gtk.args.inputs.keyboard.key_up.pagedown || !@scene_timer.positive?
end

#prepare_scene ⇒ Object 



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# File 'app/scenes/zif_example_scene.rb', line 25

def prepare_scene
  # You probably want to remove the things registered with the services when scenes change
  # You can remove items explicitly using #remove_.., but #reset_.. will clear everything
  # You can also do this when a scene is being changed away from, using the #unload_scene method.
  $game.services[:action_service].reset_actionables
  $game.services[:input_service].reset
  tracer.clear_averages
  $gtk.args.outputs.static_sprites.clear
  $gtk.args.outputs.static_labels.clear
  @timer_bar_set = false
end