Class: Ord::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/ordgen/generator.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(spritesheet) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/ordgen/generator.rb', line 14

def initialize( spritesheet )
  ### todo: check for composite image type? - why? why not?
  @spritesheet = spritesheet
end

Class Method Details

.read(path, width: 24, height: 24) ⇒ Object

convenience setup helper(s)



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# File 'lib/ordgen/generator.rb', line 7

def self.read( path, width: 24, height: 24 )
    new( Pixelart::ImageComposite.read( path,
                                        width: width,
                                        height: height ))
end

Instance Method Details

#_parse(spec) ⇒ Object 



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# File 'lib/ordgen/generator.rb', line 19

def _parse( spec )
  ## for delimiter allow for now:  - why? why not?
  ##     (multiple) space ( )
  ##      command or semicolon
  spec.strip.split( %r{[ ,;/_-]+} ).map {|v| v.to_i(10) }
end

#count ⇒ Object 



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# File 'lib/ordgen/generator.rb', line 44

def count()   @spritesheet.count; end

#generate(*attributes) ⇒ Object Also known as: g 



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# File 'lib/ordgen/generator.rb', line 33

def generate( *attributes )
  img = Pixelart::Image.new( width, height )
  attributes.each do |num|
    img.compose!( @spritesheet[ num ] )
  end
  img
end

#height ⇒ Object 



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# File 'lib/ordgen/generator.rb', line 43

def height()  @spritesheet.tile_height; end

#parse(spec) ⇒ Object 



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# File 'lib/ordgen/generator.rb', line 26

def parse( spec )
   ## convenience helper
   ##   parses g spec in various (delimited) formats
   g = _parse( spec )
   generate( *g )
end

#width ⇒ Object 



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# File 'lib/ordgen/generator.rb', line 42

def width()   @spritesheet.tile_width; end