Class: Pixitar::Avatar

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

Defined Under Namespace

Classes: InvalidGenderError, MissingImageFilesError

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(image_klass = Pixitar::Image.new, opts = {}) ⇒ Avatar

Returns a new instance of Avatar.



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# File 'lib/pixitar.rb', line 33

def initialize(image_klass = Pixitar::Image.new, opts = {})
  @image = image_klass
  @assets_path = opts.fetch(:assets_path, "images")
  @image_extention = opts.fetch(:image_extention, "png")
end

Instance Attribute Details

#assets_path ⇒ Object (readonly)

Returns the value of attribute assets_path.



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# File 'lib/pixitar.rb', line 29

def assets_path
  @assets_path
end

#gender ⇒ Object (readonly)

Returns the value of attribute gender.



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

def gender
  @gender
end

#image ⇒ Object (readonly)

Returns the value of attribute image.



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# File 'lib/pixitar.rb', line 28

def image
  @image
end

#image_extention ⇒ Object (readonly)

Returns the value of attribute image_extention.



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# File 'lib/pixitar.rb', line 30

def image_extention
  @image_extention
end

Instance Method Details

#face_parts ⇒ Object 



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# File 'lib/pixitar.rb', line 39

def face_parts
  [
    :background,
    :clothes,
    :face,
    :hair,
    :mouth,
    :eye
  ]
end

#female_avatar ⇒ Object 



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# File 'lib/pixitar.rb', line 65

def female_avatar
  generate_avatar(:female)
end

#genders ⇒ Object 



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# File 'lib/pixitar.rb', line 50

def genders
  [
    :male,
    :female
  ]
end

#generate_avatar(gender = random_gender, filename = "avatar.png") ⇒ Object

Raises:



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# File 'lib/pixitar.rb', line 69

def generate_avatar(gender = random_gender, filename = "avatar.png")
  @gender = gender
  raise InvalidGenderError unless genders.include?(gender)

  create_avatar_image(filename)
end

#male_avatar ⇒ Object 



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# File 'lib/pixitar.rb', line 61

def male_avatar
  generate_avatar(:male)
end

#random_gender ⇒ Object 



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# File 'lib/pixitar.rb', line 57

def random_gender
  genders.sample
end