Contents

module Diagrams

class Grid
	attr_accessor :width, :height
	
	def initialize(width, height, init)
		@width, @height =  width, height
		@data = Array.new
		height.times do @data.push [init]*@width end
		@init = init
	end
	
	def get(x, y)
		@data[y][x]
	end
	
	def set(x, y, v)
		@data[y][x] = v || @init
	end
	
	def inspect
		@data.map{|x| 
			x.map{|y| 
				case y
				when true;  '#'
				when false, nil; ' '
				when Fixnum; y.chr
				end
			}.join
		}.join("\n")
	end

	def inspect2(valid)
		s = ""
		
		s += "+" + "-"*@width + "+\n"
		for y in 0..(@height-1)
			s += "|"
			for x in 0..(@width-1)
				s += valid.get(x,y) ? get(x,y).chr : " "
			end
			s += "|"
			s += "\n"
		end
		s += "+" + "-"*@width + "+\n"
		s
	end
		
	def each
		for y in 0..(height-1)
			for x in 0..(width-1)
				e = get(x,y)
				yield x,y,e
			end
		end
	end
	
	def set_area(x,y,w,h,e)
		for i in (x..x+w-1)
			for j in (y..y+h-1)
				set(i,j,e)
			end
		end
	end
	
	def read_area(x,y,w,h)
		s = ""
		for j in (y..y+h-1)
			for i in (x..x+w-1)
				s << get(i,j)
			end
			s << "\n"
		end
		s
	end
end

end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
maruku-0.5.0	lib/maruku/ext/diagrams/grid.rb
maruku-0.5.2	lib/maruku/ext/diagrams/grid.rb
maruku-0.5.3	lib/maruku/ext/diagrams/grid.rb
maruku-0.5.1	lib/maruku/ext/diagrams/grid.rb
maruku-0.5.5	lib/maruku/ext/diagrams/grid.rb
maruku-0.5.4	lib/maruku/ext/diagrams/grid.rb