#Copyright (C) 2006 by Han Dao
#This is an example program that demostrate the input system of the rbGooey library.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
require "rubygame"
require "rbGooey"
include Rubygame
TTF.setup()
class Input
  def initialize
    @main = Main.new()
    @main.screen_set(800, 600)
    @main.font_set("freesansbold.ttf", 24)
    @main.bgcolor = [20,70,20]
    @main.fgcolor = [200,200,200]
    @text = TextMode.new(@main)
    input()
  end
  def input
    @text.add("Enter a number for how many seconds you want.")
    @text.render.render_text()
    integer = @text.input.input.to_i()
    @text.clear()
    @text.add("Enter a message to show when it is done.")
    @text.render.render_text()
    string = @text.input.input()
    Run.new(@main,integer,string)
  end
end

class Run
  def initialize main , integer , string
    @main = main
    @text = TextMode.new(@main)
    @status = false
    @count = 0
    @time = Timer.new(integer) {
      if @status == false
        @text.clear()
        @text.add(string)
        @text.render.render_text()
        @status = true
      end
      option()
    }
    @display = Timer.new(1) {
      if @status == false
        @text.clear()
        @count += 1
        @text.add(@count.to_s + "/" + integer.to_s)
        @text.render.render_text()
      end
    }
    @time.start()
    @display.start()
    action()
  end
  def action
    loop do
      @time.check()
      @display.check()
      @main.screen.flip()
    end
  end
  def option
    q = Rubygame::Queue.instance()
    q.get.each do |ev|
      case ev
        when Rubygame::KeyDownEvent
          case ev.key
            when Rubygame::K_ESCAPE
              exit
            when Rubygame::K_RETURN
              Input.new
          end
      end
    end
  end
end

class Timer
   def initialize( interval_in_seconds, &action )
      @interval = interval_in_seconds
      @action = action
   end
   def check
      t = Time.now.tv_sec
      if t >= @fire_at
         @action.call
         @fire_at = t + @interval
      end
   end
   def start
       @fire_at = Time.now.tv_sec + @interval
   end
end

Input.new