Class: ExampleApp::WorldLoader

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

Overview

This is a loading screen that comes up before switching to World It’s required because the World will take a little while to generate all of the floor sprites It’s also a demonstration of automatic scene switching

Instance Attribute Summary collapse

Attributes included from Zif::Traceable

#tracer_service_name

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 ⇒ WorldLoader

Returns a new instance of WorldLoader.



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# File 'app/scenes/world_loader.rb', line 10

def initialize
  @tracer_service_name = :tracer
  @world = World.new
  @ready = false
  @floor_progress = ProgressBar.new(:world_loader_progress, 640, @world.initialization_percent(:tiles), :green)
  @floor_progress.x = 320
  @floor_progress.y = 340

  @floor_label = FutureLabel.new('Generating Floor...', size: 0, alignment: :center).tap do |l|
    l.x = 640
    l.y = 400
    l.r = 255
    l.g = 255
    l.b = 255
    l.a = 255
  end

  @stuff_progress = ProgressBar.new(
    :world_loader_stuff_progress,
    640,
    @world.initialization_percent(:stuff),
    :red
  )
  @stuff_progress.x = 320
  @stuff_progress.y = 240
  @stuff_label = FutureLabel.new('Generating Stuff...', size: 0, alignment: :center).tap do |l|
    l.x = 640
    l.y = 300
    l.r = 255
    l.g = 255
    l.b = 255
    l.a = 255
  end
end

Instance Attribute Details

#ready ⇒ Object

Returns the value of attribute ready.



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

def ready
  @ready
end

#world ⇒ Object

Returns the value of attribute world.



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

def world
  @world
end

Instance Method Details

#perform_tick ⇒ Object 



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# File 'app/scenes/world_loader.rb', line 53

def perform_tick
  mark_and_print('#perform_tick: Begin')
  $gtk.args.outputs.background_color = [0, 0, 0, 0]

  @ready = @world.ready # Need to offset this by 1 tick to fix the progress bar at the end
  @world.initialize_tiles

  sprites = [@floor_progress]
  labels = [@floor_label]

  @floor_progress.progress = @world.initialization_percent(:tiles)

  if @world.initialization_percent(:tiles) >= 0.99
    labels << @stuff_label
    @stuff_progress.progress = @world.initialization_percent(:stuff)

    sprites << @stuff_progress
  end
  $gtk.args.outputs.sprites << sprites
  $gtk.args.outputs.labels << labels

  # rubocop:disable Layout/LineLength
  color = {r: 255, g: 255, b: 255, a: 255}
  $gtk.args.outputs.labels << { x: 8, y: 720 - 8, text: "#{self.class.name}." }.merge(color)
  $gtk.args.outputs.labels << { x: 8, y: 720 - 28, text: "#{tracer&.last_tick_ms} #{$gtk.args.gtk.current_framerate}fps" }.merge(color)
  $gtk.args.outputs.labels << { x: 8, y: 60, text: "Last slowest mark: #{tracer&.slowest_mark}" }.merge(color)
  # rubocop:enable Layout/LineLength

  mark_and_print('#perform_tick: Complete')

  # Returning the other Scene instance so the Game knows to switch scenes.  Demonstrating an automatic scene switch
  return @world if @ready
end

#prepare_scene ⇒ Object 



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# File 'app/scenes/world_loader.rb', line 45

def prepare_scene
  tracer.clear_averages
  $game.services[:action_service].reset_actionables
  $game.services[:input_service].reset
  $gtk.args.outputs.static_sprites.clear
  $gtk.args.outputs.static_labels.clear
end