class CellWindow

Attributes

board[R]

cell_width[R]

paused[R]

paused?[R]

scale[R]

Public Class Methods

new(opts={}) click to toggle source

Calls superclass method

# File lib/cellular_automata/gui_window.rb, line 4
def initialize(opts={})
  @scale = opts[:scale]
  @cell_width = scale**opts[:cell_scale]
  super opts[:width]*scale, opts[:height]*scale, opts[:fullscreen]
  @board = CellularAutomata::Board.new(width: opts[:width]/scale, height: opts[:height]/scale, rule: opts[:rule])
  self.caption = "Cellular Automata"
end

Public Instance Methods

button_down(id) click to toggle source

# File lib/cellular_automata/gui_window.rb, line 32
def button_down(id)
  if id == Gosu::KbSpace
    toggle_pause
  else
    exit
  end
end

draw() click to toggle source

# File lib/cellular_automata/gui_window.rb, line 16
def draw
  board.each_cell do |x, y|
    prev_1 = board.history[0][y][x] == 1
    prev_2 = board.history[1][y][x] == 1
    color = Gosu::Color::BLACK
    if board.state[y][x] == 1
      color = Gosu::Color.argb(0xff_FFFF00)
    elsif prev_1
      color = Gosu::Color.argb(0xff_AAAA00)
    elsif prev_2
      color = Gosu::Color.argb(0xff_444400)
    end
    Gosu.draw_rect(x * scale**2, y * scale**2, cell_width, cell_width, color, 0, :default)
  end
end

toggle_pause() click to toggle source

# File lib/cellular_automata/gui_window.rb, line 40
def toggle_pause
  @paused = !@paused
end

update() click to toggle source

# File lib/cellular_automata/gui_window.rb, line 12
def update
  board.tick! unless paused?
end