Class: PacPdf

Inherits:
Object
  • Object
show all
Defined in:
lib/pacpdf.rb,
lib/pacpdf/version.rb

Constant Summary collapse

GAME_DOTS = 
{
  150 => {circles: [{x: 250, r: 20}, 300, 350, 400, 450]},
  200 => {ellipse: 300,  circles: [350, 400,  450]},
  250 => {circles: [300,  350, 400, 450]},
  300 => {ellipse: 400, circles: [450]},
  350 => {circles: [400, 450]},
}
VERSION = 
"0.0.3"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PacPdf

Returns a new instance of PacPdf.



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# File 'lib/pacpdf.rb', line 27

def initialize
  @pdf = PDF::Writer.new(:orientation => :landscape)
end

Instance Attribute Details

#pdf ⇒ Object

Returns the value of attribute pdf.



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# File 'lib/pacpdf.rb', line 17

def pdf
  @pdf
end

Instance Method Details

#draw_background(ghost = true) ⇒ Object 



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# File 'lib/pacpdf.rb', line 31

def draw_background(ghost = true)
  # fill
  pdf.fill_color    Color::RGB::Black
  pdf.rectangle(0, 0, pdf.page_width, pdf.page_height).fill
    # Wall
  pdf.fill_color    Color::RGB::Magenta
  pdf.stroke_color  Color::RGB::Cyan
  pdf.rounded_rectangle(20, 500, 750, 20, 10).close_fill_stroke
  pdf.rounded_rectangle(20, 200, 750, 20, 10).close_fill_stroke
    # Ghost
  if ghost
    pdf.fill_color    Color::RGB::Blue
    pdf.stroke_color  Color::RGB::Cyan
    pdf.move_to(500, 250)
    pdf.line_to(500, 425)
    pdf.curve_to(550, 475, 600, 475, 650, 425)
    pdf.line_to(650, 250)
    pdf.line_to(625, 275)
    pdf.line_to(600, 250)
    pdf.line_to(575, 275)
    pdf.line_to(550, 250)
    pdf.line_to(525, 275)
    pdf.line_to(500, 250).fill_stroke
    pdf.fill_color    Color::RGB::White
    pdf.rectangle(525, 375, 25, 25).fill
    pdf.rectangle(575, 375, 25, 25).fill
    pdf.fill_color    Color::RGB::Black
    pdf.rectangle(525, 375, 10, 10).fill
    pdf.rectangle(575, 375, 10, 10).fill
  end
end

#draw_dots_for(step) ⇒ Object 



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# File 'lib/pacpdf.rb', line 74

def draw_dots_for(step)
  unless GAME_DOTS[step].nil?
    pdf.fill_color    Color::RGB::Yellow
    GAME_DOTS[step][:circles].each do |opts|
      unless opts.is_a?(Hash)
        opts = {x: opts, r: 10}
      end
      pdf.circle_at(opts[:x], 350, opts[:r]).fill_stroke
    end
    unless GAME_DOTS[step][:ellipse].nil?
      pdf.ellipse2_at(GAME_DOTS[step][:ellipse], 350, 10, 10, 95, -95)
    end
  end
end

#draw_game(count = 1) ⇒ Object 



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# File 'lib/pacpdf.rb', line 89

def draw_game(count = 1)
  count.times do |inc|
    pdf.start_new_page unless inc == 0
    mouth_open = true
    (150..600).step(50) do |x|
      pdf.start_new_page unless x == 150
      draw_background((x < 550))
      draw_pacman_at(x, mouth_open)
      draw_dots_for(x)
      mouth_open = !mouth_open
    end
  end
  self
end

#draw_pacman_at(x, mouth_open) ⇒ Object 



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# File 'lib/pacpdf.rb', line 63

def draw_pacman_at(x, mouth_open)
    # Body
  pdf.fill_color    Color::RGB::Yellow
  pdf.stroke_color  Color::RGB::Black
  pdf.circle_at(x, 350, 100).fill_stroke
  if mouth_open == true
    pdf.fill_color    Color::RGB::Black
    pdf.segment_at(x, 350, 100, 100, 30, -30).close_fill_stroke
  end
end

#save(name = 'pacman.pdf') ⇒ Object 



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# File 'lib/pacpdf.rb', line 104

def save(name = 'pacman.pdf')
  pdf.save_as(name)
end