Class: Smalruby3::SmalrubyToDXRuby

Inherits:
Object
  • Object
show all
Defined in:
lib/smalruby3/smalruby_to_dxruby.rb

Constant Summary collapse

SCREEN_TOP = 
180
SCREEN_BOTTOM = 
-180
SCREEN_LEFT = 
-240
SCREEN_RIGHT = 
240

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ SmalrubyToDXRuby 



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# File 'lib/smalruby3/smalruby_to_dxruby.rb', line 15

def initialize(options = {})
  defaults = {
    scale: 1,
    fps: 15,
  }
  opts = Util.process_options(options, defaults)
  opts.each do |k, v|
    send("#{k}=", v)
  end
end

Instance Attribute Details

#fps ⇒ Object

Returns the value of attribute fps.



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# File 'lib/smalruby3/smalruby_to_dxruby.rb', line 11

def fps
  @fps
end

#scale ⇒ Object

Returns the value of attribute scale.



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# File 'lib/smalruby3/smalruby_to_dxruby.rb', line 10

def scale
  @scale
end

#window_height ⇒ Object (readonly)

Returns the value of attribute window_height.



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# File 'lib/smalruby3/smalruby_to_dxruby.rb', line 13

def window_height
  @window_height
end

#window_width ⇒ Object (readonly)

Returns the value of attribute window_width.



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# File 'lib/smalruby3/smalruby_to_dxruby.rb', line 12

def window_width
  @window_width
end

Instance Method Details

#angle(direction) ⇒ Object 



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# File 'lib/smalruby3/smalruby_to_dxruby.rb', line 52

def angle(direction)
  (direction - 90) % 360
end

#position(pos_x, pos_y) ⇒ Object 



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# File 'lib/smalruby3/smalruby_to_dxruby.rb', line 40

def position(pos_x, pos_y)
  [x(pos_x), y(pos_y)]
end

#screen_height ⇒ Object 



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# File 'lib/smalruby3/smalruby_to_dxruby.rb', line 48

def screen_height
  SCREEN_TOP - SCREEN_BOTTOM
end

#screen_width ⇒ Object 



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# File 'lib/smalruby3/smalruby_to_dxruby.rb', line 44

def screen_width
  SCREEN_RIGHT - SCREEN_LEFT
end

#x(pos_x) ⇒ Object 



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# File 'lib/smalruby3/smalruby_to_dxruby.rb', line 32

def x(pos_x)
  ((pos_x - SCREEN_LEFT) * @scale).ceil
end

#y(pos_y) ⇒ Object 



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# File 'lib/smalruby3/smalruby_to_dxruby.rb', line 36

def y(pos_y)
  ((-pos_y - SCREEN_BOTTOM) * @scale).ceil
end