Module: Punk::Mummy

Defined in:
lib/punkmaker/type/mummy.rb

Overview

make it a class - why? why not?

Constant Summary collapse

BASE_M = 
Image.read( "#{Pixelart::Module::Punkmaker.root}/config/mummy-male.png" )
BASE_F = 
Image.read( "#{Pixelart::Module::Punkmaker.root}/config/mummy-female.png" )

Class Method Summary collapse

Class Method Details

.derive_color_map(color) ⇒ Object 



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# File 'lib/punkmaker/type/mummy.rb', line 39

def self.derive_color_map( color )
   color = Color.from_hex( color )  if color.is_a?( String )

# 385 pixels #000000 / rgb(  0   0   0) - hsl(  0°   0%   0%) - hsv(  0°   0%   0%) - α(  0%) - TRANSPARENT
# 52 pixels #000000 / rgb(  0   0   0) - hsl(  0°   0%   0%) - hsv(  0°   0%   0%)           - BLACK
# 17 pixels #5f5147 / rgb( 95  81  71) - hsl( 25°  14%  33%) - hsv( 25°  25%  37%)
# 31 pixels #927b6a / rgb(146 123 106) - hsl( 26°  16%  49%) - hsv( 26°  27%  57%)
# 51 pixels #2a231c / rgb( 42  35  28) - hsl( 30°  20%  14%) - hsv( 30°  33%  16%)
# 14 pixels #d9b599 / rgb(217 181 153) - hsl( 26°  46%  73%) - hsv( 26°  29%  85%)
# 24 pixels #1f1a15 / rgb( 31  26  21) - hsl( 30°  19%  10%) - hsv( 30°  32%  12%)
# 2 pixels #f6000b / rgb(246   0  11) - hsl(357° 100%  48%) - hsv(357° 100%  96%)
# ---
# 428 pixels #000000 / rgb(  0   0   0) - hsl(  0°   0%   0%) - hsv(  0°   0%   0%) - α(  0%) - TRANSPARENT
# 44 pixels #000000 / rgb(  0   0   0) - hsl(  0°   0%   0%) - hsv(  0°   0%   0%)           - BLACK
# 35 pixels #2a231c / rgb( 42  35  28) - hsl( 30°  20%  14%) - hsv( 30°  33%  16%)
# 20 pixels #927b6a / rgb(146 123 106) - hsl( 26°  16%  49%) - hsv( 26°  27%  57%)
# 12 pixels #d9b599 / rgb(217 181 153) - hsl( 26°  46%  73%) - hsv( 26°  29%  85%)
# 14 pixels #5f5147 / rgb( 95  81  71) - hsl( 25°  14%  33%) - hsv( 25°  25%  37%)
# 21 pixels #1f1a15 / rgb( 31  26  21) - hsl( 30°  19%  10%) - hsv( 30°  32%  12%)
# 2 pixels #f6000b / rgb(246   0  11) - hsl(357° 100%  48%) - hsv(357° 100%  96%)
base = color

hsl  = Color.to_hsl( color )
pp hsl

h, s, l = hsl
h = h % 360   # make always positive (might be -50 or such)
pp [h,s,l]


darker = Color.from_hsl(
  h, # (h+4)%360,
  s,
   [0.0,l-0.30].max)

darkest = Color.from_hsl(
  h, # (h+4)%360,
  s,
   [0.0,l-0.45].max)

# darkest -  24 pixels #1f1a15 / rgb( 31  26  21) - hsl( 30°  19%  10%) - hsv( 30°  32%  12%)
# darker -   51 pixels #2a231c / rgb( 42  35  28) - hsl( 30°  20%  14%) - hsv( 30°  33%  16%)
# base   -   31 pixels #927b6a / rgb(146 123 106) - hsl( 26°  16%  49%) - hsv( 26°  27%  57%)

# dark - 17 pixels #5f5147 / rgb( 95  81  71) - hsl( 25°  14%  33%) - hsv( 25°  25%  37%)
# lighter    - 14 pixels #d9b599 / rgb(217 181 153) - hsl( 26°  46%  73%) - hsv( 26°  29%  85%)


dark = Color.from_hsl(
  h, # (h+4)%360,
  s,
   [0.0,l-0.15].max)

lighter = Color.from_hsl(
  h, # (h+4)%360,
  s,
   [100.0,l+0.25].min)


color_map = {
   '#5f5147' => dark,
  '#927b6a' =>  base,
  '#d9b599'  => lighter,
  '#2a231c' =>  darker,
  '#1f1a15' =>  darkest,
}

color_map
end

.make(color = nil, eye_color: nil, gender: 'm') ⇒ Object 



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# File 'lib/punkmaker/type/mummy.rb', line 10

def self.make( color=nil,
                 eye_color: nil,
                 gender: 'm'  )
   base =   gender == 'm' ? BASE_M : BASE_F

  ## note: make a copy of base 
  punk = Image.new( base.width, base.height )  
  punk.compose!( base )
  
  if color    
    color_map = derive_color_map( color )  
    punk = punk.change_colors( color_map )
  end

  if eye_color
    eye_color = Color.from_hex( eye_color )    if eye_color.is_a?( String )

    if gender == 'm'
        punk[9,12]  = eye_color
        punk[14,12] = eye_color
    else ## assume 'f'
        punk[10,13] = eye_color   ## note: eye pos +1 pix!!
        punk[14,13] = eye_color
    end
  end
  punk
end