Class: Theseus::Formatters::ASCII::Upsilon

Inherits:
Theseus::Formatters::ASCII show all
Defined in:
lib/theseus/formatters/ascii/upsilon.rb

Overview

Renders an UpsilonMaze to an ASCII representation, using 3 characters horizontally and 4 characters vertically to represent a single octagonal cell, and 3 characters horizontally and 2 vertically to represent a square cell.

 _   _   _  
/ \_/ \_/ \ 
| |_| |_| |
\_/ \_/ \_/ 
|_| |_| |_|
/ \_/ \_/ \

You shouldn’t ever need to instantiate this class directly. Rather, use UpsilonMaze#to(:ascii) (or UpsilonMaze#to_s to get the string directly).

Instance Attribute Summary

Attributes inherited from Theseus::Formatters::ASCII

#height, #width

Instance Method Summary collapse

Methods inherited from Theseus::Formatters::ASCII

#[], #[]=, #to_s

Constructor Details

#initialize(maze, options = {}) ⇒ Upsilon

Returns a new Sigma canvas for the given maze (which should be an instance of SigmaMaze). The options parameter is not used.

The returned object will be fully initialized, containing an ASCII representation of the given SigmaMaze.



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# File 'lib/theseus/formatters/ascii/upsilon.rb', line 25

def initialize(maze, options={})
  super(maze.width * 2 + 1, maze.height * 2 + 3)

  maze.height.times do |y|
    py = y * 2
    maze.row_length(y).times do |x|
      cell = maze[x, y]
      next if cell == 0

      px = x * 2

      if (x + y) % 2 == 0
        draw_octogon_cell(px, py, cell)
      else
        draw_square_cell(px, py, cell)
      end
    end
  end
end