88 lines
2.3 KiB
Lua
88 lines
2.3 KiB
Lua
local dfpwm = require("cc.audio.dfpwm")
|
|
|
|
---@alias AudioControllerConfig {buffer_length_seconds: number}
|
|
|
|
---@class AudioController
|
|
---@field config AudioControllerConfig
|
|
---@field play boolean
|
|
local AudioController = {}
|
|
AudioController.__index = AudioController
|
|
|
|
---@return AudioController
|
|
function AudioController:Create()
|
|
local t = {}
|
|
setmetatable(t, AudioController)
|
|
|
|
-----------------------------------------------------------------------------------------------
|
|
-- Fields
|
|
-----------------------------------------------------------------------------------------------
|
|
t.config = {
|
|
buffer_length_seconds = 1,
|
|
}
|
|
t.play = false
|
|
|
|
return t
|
|
end
|
|
|
|
-----------------------------------------------------------------------------------------------
|
|
-- Audio Methods
|
|
-----------------------------------------------------------------------------------------------
|
|
|
|
function AudioController:PlayAudio(filename)
|
|
self.play = true
|
|
|
|
local decoder = dfpwm.make_decoder()
|
|
while self.play do
|
|
for chunk in io.lines(("audio/%s.dfpwm"):format(filename), self.config.buffer_length_seconds * 1024) do
|
|
if not self.play then
|
|
break
|
|
end
|
|
|
|
local buffer = decoder(chunk)
|
|
|
|
while not self:GetSpeaker().playAudio(buffer) do
|
|
if not self.play then
|
|
break
|
|
end
|
|
|
|
---@diagnostic disable-next-line: undefined-field
|
|
os.pullEvent("speaker_audio_empty")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
function AudioController:PlayAudioFactory(filename)
|
|
local function play()
|
|
self:PlayAudio(filename)
|
|
end
|
|
|
|
return play
|
|
end
|
|
|
|
-----------------------------------------------------------------------------------------------
|
|
-- Management Methods
|
|
-----------------------------------------------------------------------------------------------
|
|
|
|
---@return table | nil
|
|
function AudioController:GetSpeaker()
|
|
return peripheral.find("speaker")
|
|
end
|
|
|
|
function AudioController:StopPlaying()
|
|
self.play = false
|
|
self:GetSpeaker().stop()
|
|
end
|
|
|
|
-----------------------------------------------------------------------------------------------
|
|
-- Main Method
|
|
-----------------------------------------------------------------------------------------------
|
|
|
|
function AudioController:Run()
|
|
-- self:Configure()
|
|
|
|
self:PlayAudio("bangarang")
|
|
end
|
|
|
|
return AudioController
|