Class: Alchemist::Curses::GeographyWindow

Inherits:
Object
  • Object
show all
Includes:
FFI::NCurses
Defined in:
lib/alchemist-server/curses/geography_window.rb

Instance Method Summary collapse

Constructor Details

#initialize(line, col, avatar_color_num = nil) ⇒ GeographyWindow

Returns a new instance of GeographyWindow.



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# File 'lib/alchemist-server/curses/geography_window.rb', line 6

def initialize(line, col, avatar_color_num = nil)
  @win = newwin 20, 43, line, col
  @avatar_color_num = avatar_color_num
  @avatars = {}
  @loc_x, @loc_y = nil
  @data = ''
end

Instance Method Details

#avatar_at?(x, y) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/alchemist-server/curses/geography_window.rb', line 35

def avatar_at?(x,y)
  @avatars.values.include? [x + (@loc_x - 10),
                            y + (@loc_y - 10)]
end

#draw ⇒ Object 



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# File 'lib/alchemist-server/curses/geography_window.rb', line 14

def draw
  wclear @win
  wmove @win, 0, 0
  draw_colored_data @data.force_encoding Encoding::UTF_8
  move_to_avatar_position
end

#draw_colored_data(data) ⇒ Object 



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# File 'lib/alchemist-server/curses/geography_window.rb', line 21

def draw_colored_data(data)
  data.each_line.with_index do |line, y|
    line.each_char.with_index do |c, x|
      if @avatar_color_num && avatar_at?(x, y)
        wattr_set @win, A_NORMAL, @avatar_color_num, nil
      else
        wattr_set @win, A_NORMAL, 0, nil
      end

      wprintw @win, c.pad_to_unicode_monospace
    end
  end
end

#move_to_avatar_position ⇒ Object 



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# File 'lib/alchemist-server/curses/geography_window.rb', line 56

def move_to_avatar_position
  wmove @win, 10, 20
  wrefresh @win
end

#update(location, data) ⇒ Object 



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# File 'lib/alchemist-server/curses/geography_window.rb', line 40

def update(location, data)
  @loc_x, @loc_y = location
  @data = data
  draw
end

#update_avatar(name, x, y) ⇒ Object 



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# File 'lib/alchemist-server/curses/geography_window.rb', line 46

def update_avatar(name, x, y)
  @avatars[name] = [x,y]
  draw
end

#update_avatars(avatars) ⇒ Object 



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# File 'lib/alchemist-server/curses/geography_window.rb', line 51

def update_avatars(avatars)
  @avatars = avatars.dup
  draw
end