Class: UI::TextScroller

Inherits:

SpriteStack

• Object
• SpriteStack
• UI::TextScroller

Defined in:

docs/01450_Systems_00000_General_00100_UI_Generics.rb

Overview

Class describing a text scroller (used in Credits)

Constant Summary

DOUBLE_COLUMN_SEP =

Separator for double column

' || '

Constants inherited from SpriteStack

SpriteStack::NO_INITIAL_IMAGE

Instance Attribute Summary

Attributes inherited from SpriteStack

#animated, #data, #moving, #stack, #viewport, #x, #y

Instance Method Summary

• #done? ⇒ Boolean

  Tell if the scrolling is done.

• #initialize(viewport, texts, line_height, speed) ⇒ TextScroller constructor

  Create a new text scroller.

• #start(until_all_text_hidden: true)

  Start the text scroll.

• #update

  Update the scrolling.

Methods inherited from SpriteStack

#[], #add_background, #add_line, #add_text, #anime, #anime_delta_set, #dispose, #each, #execute_anime, #move, #move_to, #opacity, #opacity=, #push, #push_sprite, #set_origin, #set_position, #simple_mouse_in?, #size, #stop_animation, #translate_mouse_coords, #update_animation, #update_position, #visible, #visible=, #with_cache, #with_font, #with_surface, #z, #z=

Constructor Details

#initialize(viewport, texts, line_height, speed) ⇒ TextScroller

Create a new text scroller

Parameters:

• viewport (Viewport)
• texts (Array<String>)
• line_height (Integer) —

  height of a line of text

• speed (Float) —

  number of pixels / seconds

# File 'docs/01450_Systems_00000_General_00100_UI_Generics.rb', line 879

def initialize(viewport, texts, line_height, speed)
end

Instance Method Details

#done? ⇒ Boolean

Tell if the scrolling is done

Returns:

• (Boolean)

# File 'docs/01450_Systems_00000_General_00100_UI_Generics.rb', line 890

def done?
end

#start(until_all_text_hidden: true)

Start the text scroll

Parameters:

• until_all_text_hidden (Boolean) (defaults to: true) —

  if the animation should last until the last text is offscreen

# File 'docs/01450_Systems_00000_General_00100_UI_Generics.rb', line 883

def start(until_all_text_hidden: true)
end

#update

Update the scrolling

# File 'docs/01450_Systems_00000_General_00100_UI_Generics.rb', line 886

def update
end