PVGames Character Generator

# Simple, not-so-user friendly Random Character Generator for PVGames graphics
# Made by Piotr "Ekhart" Blaut, for 'Blood Desire' game.
# Date: 19-20/02/2017

require 'mini_magick'


# All layers, in order they are drawn
listOfLayers = {
    "male" => ["shadow", "base", "pants", "feet", "top", "hair", "scars", "facialHair", "head", "accessory"],
    "female" => ["shadow", "base", "pants", "feet", "top", "gloves", "hair", "scars", "head", "accessory"]
}

listOfPoses = ["collapse", "collapse_diag", "dead", "dead_diag", "idle1", "idle1_diag", "kneel", "kneel_diag", "running", "running_diag", "sitting1", "sitting1_diag", "sleeping", "sleeping_diag", "walking", "walking_diag"]

# Chances of selected layers appearing, in % value
compositionChance = {
    "male" => [100, 100, 100, 100, 100, 90, 20, 50, 10, 10],
    "female" => [100, 100, 100, 100, 100, 35, 100, 3, 10, 10]
}

listOfMaleElements = {
    "shadow" => 1,
    "base" => 10,
    "pants" => 16,
    "feet" => 10,
    "top" => 37,
    "hair" => 55,
    "scars" => 5,
    "facialHair" => 20,
    "head" => 20,
    "accessory" => 22
}

listOfFemaleElements = {
    "shadow" => 1,
    "base" => 10,
    "pants" => 11,
    "feet" => 7,
    "top" => 41,
    "gloves" => 1,
    "hair" => 65,
    "scars" => 5,
    "head" => 18,
    "accessory" => 27
}

# Pick random elements
graphicsComp = []

puts "Choose gender: M or F"
gender = gets.strip
gender = "male" if gender == "m" || gender == "M"
gender = "female" if gender == "f" || gender == "F"
for i in 0...listOfLayers[gender].size
    ch = rand(100)
    # Random chance of piece appearing
    if compositionChance[gender][i] >= ch then
        #this element is added
        if gender=="male" then
            graphicsComp << (rand(listOfMaleElements[listOfLayers[gender][i]]) + 1).to_s
        elsif gender=="female" then
            graphicsComp << (rand(listOfFemaleElements[listOfLayers[gender][i]]) + 1).to_s
        end
    else
        # if piece wasn't added, put "nil" in array
        graphicsComp << "none"
    end
end
for position in 0...listOfPoses.size
    # Create a list of filenames
    usedFiles = []
    # For test - only use Idle graphic
    for ex in 0...listOfLayers[gender].size
        #directory = gender + %q{\\} + listOfLayers[gender][ex] + %q{\\} + graphicsComp[ex]
        directory = "#{gender}/#{listOfLayers[gender][ex]}/#{graphicsComp[ex]}"
        if graphicsComp[ex] != "none" then
            Dir.entries(directory).each do |f|
                usedFiles << directory + "/" + f if f.include?(listOfPoses[position] + ".png")
            end
        end
    end

    # Go through all files
    image = MiniMagick::Image.new(usedFiles[0])
    for n in 1...usedFiles.size
        topLayer = MiniMagick::Image.new(usedFiles[n])
        result = image.composite(topLayer) do |c|
            c.compose "Over"
        end
        image = result
    end
    image.write "output_#{listOfPoses[position]}.png"

    puts "Generated and saved: #{listOfPoses[position]}"
end
# Generate text file with layers compositionChance
File.open('layers.txt', 'w+') do |file|
    file.puts(usedFiles)
end
puts "Saved used layers to text file"

puts "\n \n Press enter button to exit"
dump = gets