require 'fileutils'
module Entityjs
class Build
def self.generate(args=nil)
if !Dirc.game?
return 2
end
Config.instance.reload
build_folder = Config.instance.build_path
assets_folder = Config.instance.build_assets_path
images_folder = Config.images_folder
sounds_folder = Config.sounds_folder
scripts_folder = Config.scripts_folder
styles_folder = Config.instance.build_styles_path
final_name = Config.instance.build_name+'.js'
html_name = 'play.html'
puts "Building to #{build_folder}"
#build if it doesn't exist
Dirc.create_dir(build_folder, true)
#clear directory
#FileUtils.rm_rf("#{build_folder}/.", :secure=> true)
assets_root = Dirc.game_root+'/'+Config.assets_folder
#copy everything inside the assets folder
puts "Copying assets folder to #{assets_folder}"
FileUtils.cp_r assets_root+'/.', assets_folder
#append all files into one big file
puts "Compiling scripts"
out = self.compile_game
puts "Minifying scripts"
out = self.minify(out)
puts "Minifying styles"
css = self.minify_styles(self.compile_styles(Config.instance.build_styles_ignore))
#minify
puts "Almost done..."
#save
File.open(final_name, 'w') do |f|
f.write(out)
end
#save css
Dirc.create_dir(styles_folder)
File.open(styles_folder+"/"+Config.instance.build_styles_name+'.css', 'w') do |f|
f.write(css)
end
if Config.instance.build_ignore_play.nil?
#create play.html
puts "Creating play page"
#create play.html code
play_code = %Q(
)
#check if local play.html exists
if Dirc::exists?('play.html')
#create js for html
js = ""
play_code = Page::render_play_page(:js=>js)
end
File.open(html_name, 'w') do |f|
f.write(play_code)
end
else
puts "Ignoring play.html"
end
puts "Build Complete!"
puts "Build is at"
puts " #{build_folder}"
Dirc.to_game_root
return 0
end
#compiles all entity source and returns it
def self.compile_entity(ignore = nil)
out = ''
entities = Dirc.find_entity_src(ignore)
entities.each do |i|
out += "\n"
out += IO.read(i)
out += "\n"
end
#add version
out = out.gsub(/RE_VERSION/, Entityjs::VERSION)
return out
end
#finds all js inside public/qunit and compiles into one string
def self.compile_eunit()
out = ''
units = Dirc.find_eunit_src
units.each do |i|
out += "\n"
out += IO.read(i)
out += "\n"
end
return out
end
def self.compile_styles(ignore = nil)
styles = Dirc.find_styles(ignore)
out = ''
styles.each do |i|
out += IO.read(i)
end
return Config.preprocess(out)
end
def self.minify_styles(styles)
return CSSMin.minify(styles)
end
#compiles all game source and returns it
def self.compile_scripts(ignore = nil, order=nil)
#find with short urls for proper data processing
scripts = Dirc.find_scripts_short(ignore, order)
out = ''
scripts.each do |i|
out += "\n"
out += Compile.script_to_js(i)
out += "\n"
end
out = Config.preprocess(out)
#add js config
out += self.js_config
return out
end
def self.compile_game
entity_src = self.compile_entity(Config.instance.build_entity_ignore+Config.instance.entity_ignore)
scripts = self.compile_scripts(Config.instance.build_scripts_ignore+Config.instance.scripts_ignore, Config.instance.scripts_order)
self.build_wrap(entity_src+scripts)
end
def self.build_wrap(code)
head = Config.instance.build_head
foot = Config.instance.build_foot
return head+code+foot
end
#minifies source and returns it
def self.minify(code, ops={})
ops[:copyright] ||= false
ops[:license] ||= true
code = Uglifier.compile(code, :copyright=>ops[:copyright])
#add entity license statement
if ops[:license].is_a? String
code = ops[:license] + code
elsif !ops[:license].nil?
code = Config.instance.license + code
end
return code
end
def self.js_config(path = nil, images = nil, sounds = nil, canvas = nil)
path ||= Config.assets_folder+'/'
images ||= self.images_to_js
sounds ||= self.sounds_to_js
canvas ||= Config.instance.canvas_id
return %Q(
re.load.path = \"#{path}\";
re.assets = {
images:#{images},
sounds:#{sounds}
};
re.canvas = \"##{canvas}\";
)
end
#returns all images in a js array
def self.images_to_js(images = nil)
images ||= Assets.search('images')
s = images.collect{|i| "'#{i}'"}.join(', ')
"[#{s}]"
end
#returns all sounds in a js array
def self.sounds_to_js(sounds = nil)
sounds ||= Assets.search('sounds')
s = sounds.collect{|i| "'#{i}'"}.join(', ')
"[#{s}]"
end
end
end