funfriend/src/soundman.cr

require "sdl"
require "sdl/mix"

module Funfriend::SoundMan
  extend self

  @@sounds = Hash(String, SDL::Mix::Sample).new

  def play_sound(filepath : String)
    if !@@sounds.has_key?(filepath)
      sound = SDL::Mix::Sample.new(filepath)
      @@sounds[filepath] = sound
    end

    SDL::Mix::Channel.play(@@sounds[filepath])
  end

  def init
    SDL.init(SDL::Init::AUDIO); at_exit { SDL.quit }
    SDL::Mix.init(SDL::Mix::Init::OGG); at_exit { SDL::Mix.quit }
    SDL::Mix.open

    SDL::Mix::Channel.volume = SDL::Mix::MAX_VOLUME * ConfigMan.config["sound"]["volume"].as(Float64)
  end
end