path.rb

# Author: Gaetan Juvin


#!/usr/bin/env ruby

if ARGV.count < 3 || ARGV[2].length < 5
	puts "./usage height width characters"
else
	file = File.open("maze.txt", "w")
	height, width, chars = ARGV[0].to_i, ARGV[1].to_i, ARGV[2]
	entry = rand(width - 4) + 2
	entry2 = rand(width - 4) + 2
#	exit2 = rand(width - 4) + 2 
	file.write("#{height}x#{width}#{ARGV[2]}")
	# puts("#{height}x#{width}#{ARGV[2]}")
	file.write "\n"
	height.times do |y|
		width.times do |x|
			if y == 0 && x == entry
				# print chars[3].chr
				file.write(chars[3].chr)
			elsif y == height - 1 && x == entry2
				# print chars[4].chr
				file.write(chars[4].chr)
			elsif y.between?(1, height - 2) && x.between?(1, width - 2) && rand(100) > 20
				# print chars[1].chr
				file.write(chars[1].chr)
#			elsif y == exit2 && x == width - 1 
#				print chars[4].chr
			else
				# print chars[0].chr
				file.write(chars[0].chr)
			end
		end
		# puts
		file.write "\n"
	end
end