sound.lua

-- docs: https://sdk.play.date/2.6.2/Inside%20Playdate.html#M-sound

playdate.sound = {}

local sampleplayer = {}
playdate.sound.sampleplayer = sampleplayer
sampleplayer.meta = {}
sampleplayer.meta.__index = sampleplayer.meta

function sampleplayer.new(path)
  local sample = setmetatable({}, sampleplayer.meta)
  sample.data = love.audio.newSource(path..".wav", "static")
  return sample
end

function sampleplayer.meta:copy()
  local sample = setmetatable({}, sampleplayer.meta)
  sample.data = self.data:clone()
  return sample
end

function sampleplayer.meta:play(repeatCount, rate)
  -- TODO: repeat count
  if rate then
    self.data:setPitch(rate)
  end

  if repeatCount then
    -- TODO: specific repeat count
    if repeatCount == 0 then
      -- loop endlessly
      self.data:setLooping(true)
    end
  end

  self.data:play()
end

function sampleplayer.meta:stop()
  self.data:stop()
end

function sampleplayer.meta:isPlaying()
  return self.data:isPlaying()
end

function sampleplayer.meta:setVolume(value)
  self.data:setVolume(value)
end

function sampleplayer.meta:getVolume()
  return self.data:getVolume()
end

function sampleplayer.meta:setOffset(value)
  self.data:seek(value)
end

function sampleplayer.meta:getOffset()
  return self.data:tell()
end

function sampleplayer.meta:setRate(rate)
  self.data:setPitch(rate)
end

function sampleplayer.meta:getRate()
  self.data:getPitch()
end

local fileplayer = {}
playdate.sound.fileplayer = fileplayer
fileplayer.meta = {}
fileplayer.meta.__index = fileplayer.meta

function fileplayer.new(path, bufferSize)
  -- TODO: is there a way to use bufferSize to control Love2D chunks?
  local sample = setmetatable({}, fileplayer.meta)
  sample.data = love.audio.newSource(path..".wav", "stream")
  return sample
end

function fileplayer.meta:play(repeatCount)
  if repeatCount then
    -- TODO: specific repeat count
    if repeatCount == 0 then
      -- loop endlessly
      self.data:setLooping(true)
    end
  end

  self.data:play()
end

function fileplayer.meta:stop()
  self.data:stop()
end

function fileplayer.meta:pause(value)
  self.data:pause()
end

function fileplayer.meta:isPlaying()
  return self.data:isPlaying()
end

function fileplayer.meta:setVolume(value)
  self.data:setVolume(value)
end

function fileplayer.meta:getVolume()
  return self.data:getVolume()
end

function fileplayer.meta:setRate(rate)
  self.data:setPitch(rate)
end

function fileplayer.meta:getRate(rate)
  self.data:getPitch()
end

function fileplayer.meta:setOffset(value)
  self.data:seek(value)
end

function fileplayer.meta:getOffset()
  return self.data:tell()
end

function fileplayer.meta:getLength()
  return self.data:getDuration("seconds")
end

-- TODO: fileplayer
-- TODO: synth