122 lines
2.9 KiB
Ruby
Executable file
122 lines
2.9 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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# frozen_string_literal: true
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require 'curses'
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require 'optparse'
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require 'minehunt'
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def display_curses( field,
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state = { dead: false, victory: false },
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theme = { explorer: '()',
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dead_explorer: '☠ ',
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door: '=>',
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mine: '<>',
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cell: '██',
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visited_cell: ' ' } )
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Curses.setpos 0, 0
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if state[:dead]
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Curses.addstr "You blew up!!, score: #{field.score} "
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elsif state[:victory]
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Curses.addstr "You won!! :), score: #{field.score} "
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else
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Curses.addstr "Near #{field.count_nearby_mines} mines, score: #{field.score}"
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end
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field.height.times do |y|
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Curses.setpos y + 2, 0
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field.width.times do |x|
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if [field.explorer_x, field.explorer_y] == [x, y]
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Curses.addstr state[:dead] ? theme[:dead_explorer] : theme[:explorer]
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elsif [field.width, field.height] == [x + 1, y + 1]
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Curses.addstr theme[:door]
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elsif field.field[[x, y]].open
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Curses.addstr theme[:visited_cell]
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elsif field.field[[x, y]].mine && ( state[:dead] || state[:victory] )
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Curses.addstr theme[:mine]
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else
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Curses.addstr theme[:cell]
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end
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end
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end
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Curses.refresh
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end
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def ncurses_main( number_of_mines )
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field = MineHunt::Board.new( number_of_mines )
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finished = false
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Curses.init_screen
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Curses.cbreak
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Curses.noecho
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Curses.stdscr.keypad = true
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at_exit do
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Curses.close_screen
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end
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display_curses( field )
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loop do
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direction = ''
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ch = Curses.getch
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if finished
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begin
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case ch
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when 'r'
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field = MineHunt::Board.new( number_of_mines )
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finished = false
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else
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break
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end
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rescue Curses::RequestDeniedError
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'prout'
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end
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else
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begin
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case ch
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when '1'
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direction = 'down-left'
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when '2', Curses::KEY_DOWN
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direction = 'down'
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when '3'
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direction = 'down-right'
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when '4', Curses::KEY_LEFT
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direction = 'left'
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when '6', Curses::KEY_RIGHT
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direction = 'right'
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when '7'
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direction = 'up-left'
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when '8', Curses::KEY_UP
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direction = 'up'
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when '9'
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direction = 'up-right'
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when 'q'
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break
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end
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rescue Curses::RequestDeniedError
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'prout'
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end
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end
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state = field.move( direction )
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finished = state[:dead] || state[:victory]
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display_curses( field, state )
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end
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exit!
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end
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options = { number_of_mines: 20 }
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OptionParser.new do |opts|
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opts.banner = 'Usage: minehunt <options>'
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opts.on( '-m', '--mines INT' ) do |nb_mines|
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options[:number_of_mines] = nb_mines.to_i
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end
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end
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.parse!
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ncurses_main( options[:number_of_mines] )
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