Andrew71/ComputerCraft
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

initialize

Browse source
This commit is contained in:
Andrew-71 2024-03-10 23:45:44 +03:00
commit 5b23ea99fd
43 changed files with 2336 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

95
MusicPlayer/Client/client.lua Normal file
View file

@ -0,0 +1,95 @@
local graphics = require("graphics")
local modem = peripheral.find('modem')
if not modem then error('No modem found') end
modem.open(7101)
local dfpwm = require("cc.audio.dfpwm")
local speaker = peripheral.find("speaker")
if not speaker then error('No speaker found') end
local decoder = dfpwm.make_decoder()
local status_vars = {
is_playing = true,
is_paused = false,
current_second = 0,
track_index = 1,
start_index = 1,
}
local cfg_vars = {
forward_skip = 5,
backward_skip = 5,
port = 7101,
chunk_size = 0.5
}
local function get_catalogue()
modem.transmit(7101, 7101, {type = 'query'})
local event, sides, channel, replyChannel, message, distance = os.pullEvent('modem_message')
return message.audio_catalogue
end
local audio_catalogue = get_catalogue()
local function music_loop()
local play_music = require("playback")
while true do
status_vars.current_second = play_music(status_vars, cfg_vars, audio_catalogue, modem)
sleep()
end
end
local function draw_ui_loop()
while true do
if not status_vars.is_playing then
graphics.draw_track_list(1, 1, audio_catalogue, status_vars.start_index, select(2, term.getSize()) - 1, term)
else
graphics.draw_track_list(1, 1, audio_catalogue, status_vars.start_index, select(2, term.getSize()) - 4, term)
end
sleep(1)
end
end
local function control_loop()
while true do
local event, button, x, y = os.pullEvent("mouse_click")
local btn_actions = {
pause = {
x = x + math.floor((select(1, term.getSize()) - 11) / 2) + 5,
y = select(2, term.getSize()) - 1,
func = function ()
status_vars.is_paused = not status_vars.is_paused
end
},
forward = {
x = math.floor((select(1, term.getSize()) - 11) / 2) + 9,
y = select(2, term.getSize()) - 1,
func = function ()
status_vars.current_second = status_vars.current_second + cfg_vars.forward_skip
end
},
backward = {
x = math.floor((select(1, term.getSize()) - 11) / 2) + 1,
y = select(2, term.getSize()) - 1,
func = function ()
status_vars.current_second = status_vars.current_second - cfg_vars.backward_skip
end
}
}
if x == 3 and y == 1 then return end
term.setCursorPos(btn_actions.pause.x, btn_actions.pause.y)
term.write('%')
for i, v in pairs(btn_actions) do
if x == v.x and y == v.y then
v.func()
break
end
end
end
end
term.clear() -- Clear terminal
parallel.waitForAny(music_loop, draw_ui_loop, control_loop) -- Start loops

167
MusicPlayer/Client/graphics.lua Normal file
View file

@ -0,0 +1,167 @@
local api = {}
api.symbols = {
audio_controls = {
play = "\16",
pause = "\19",
forward = "\16",
backward = "\17",
full_back = "\171"
},
app_controls = {
up = "\30",
down = "\31",
download = "\25",
play = "\16"
},
misc = {
music = "\15",
}
}
-- Draw a spinner loop at a specified position. Useful for waitForAny.
function api.spinner_loop(x, y, spin_monitor)
local spin_chars = {
"\139",
"\138",
"\142",
"\140",
"\141",
"\133",
"\135",
"\131"
}
local index = 1
while true do
spin_monitor.setCursorPos(x, y)
spin_monitor.write(spin_chars[index])
index = index + 1
if index > #spin_chars then index = index - #spin_chars end
sleep(0.1)
end
end
--[[
Function to create simple progress bars of any length.
size - length of the bar in pixels, taken, max - ratio of the bar that should be full.
There is an ability to set custom symbols for full and empty pixels,
however it is not necessary and by default the program uses '#' and '.' for these
]]
function api.make_progressbar(size, taken, max, char_full, char_empty)
--[[
Maths behind the function are quite simple:
taken/max = x/size
taken * size = x * max
x = taken * size / max
]]
local full_symbol, empty_symbol = char_full or '#', char_empty or '.'
size = size - 2 -- make space for "[" and "]"
local progress = math.floor(size * taken / max)
local hash = (full_symbol):rep(progress)
local dots = (empty_symbol):rep(size - progress)
return ("[" .. hash .. dots .. "]")
end
local function seconds_to_string(seconds)
-- int to mm:ss
local minutes = math.floor(seconds / 60)
local seconds = seconds - minutes * 60
return string.format("%02d:%02d", minutes, seconds)
end
function api.draw_audio_bar(x, y, progress_seconds, track_info, is_paused, monitor)
--[[
Example:
| Among us soundtrack lol |
| [<] [####........[<]............] [>] |
| 12:43/14:31 |
]]
local x_max, y_max = monitor.getSize()
-- Title
monitor.setCursorPos(x, y)
local title = track_info.title
if #title > x_max - 2 then
title = title:sub(1, x_max - 4) .. ".."
end
monitor.write((' '):rep(math.floor((x_max - #title) / 2)) .. title .. (' '):rep(math.ceil((x_max - #title) / 2)))
-- Progress bar
monitor.setCursorPos(x, y + 1)
local progress_bar = api.make_progressbar(x_max - 16, progress_seconds, track_info.length)
--monitor.blit(' ' .. seconds_to_string(progress_seconds) .. ' ' .. progress_bar .. ' ' .. seconds_to_string(track_info.length), 'f00000f0' .. ('3'):rep(x_max - 16) .. '0f00000f', ('f'):rep(x_max))
monitor.write(' ' .. seconds_to_string(progress_seconds) .. ' ' .. progress_bar .. ' ' .. seconds_to_string(track_info.length))
-- Controls
local controls = {
api.symbols.audio_controls.backward,
is_paused and api.symbols.audio_controls.play or api.symbols.audio_controls.pause,
api.symbols.audio_controls.forward
}
for i, control in ipairs(controls) do
monitor.setCursorPos(x + math.floor((x_max - 11) / 2) + (i - 1) * 4, y + 1)
monitor.write('[' .. control .. ']')
end
end
-- Copy of draw_audio_bar, but for when no track is played - just a blank bar.
function api.draw_track_list(x, y, audio_catalogue, start_index, height, monitor)
height = height or select(2, monitor.getSize())
local x_max, y_max = monitor.getSize()
--[[
top bar:
"[X] 21:00:01 Tue 12"
-button to close the app
-time and date
bottom bar:
"[up_btn] [down_btn] Showing [current_max_index - list_size]-[current_max_index] of [#audio_catalogue] | [REFRESH]"
-buttons to go up and down the list
-current index and total number of tracks
-button to refresh the list
list items:
"[index] [title] [length] [play_btn] [download_btn]"
-index - number of the track in the list
-title - title of the track
-length - length of the track
-play_btn - button to play the track
-download_btn - button to download the track (not implemented yet)
]]
-- top bar
monitor.setCursorPos(x, y)
local current_time = os.date("%H:%M:%S %b %d")
local exit_btn = "[X]"
monitor.blit(' ' .. exit_btn .. ' ' ..current_time, 'f0e0f00000000f000f00', 'ffffffffffffffffffff')
-- bottom bar
monitor.setCursorPos(x, y + height - 1)
local bottom_btns = '[' .. api.symbols.app_controls.up .. '] [' .. api.symbols.app_controls.down .. ']'
local showing = 'Showing ' .. tostring(start_index) .. '-' .. tostring(start_index + height - 2) .. ' of ' .. tostring(#audio_catalogue)
local refresh_btn = '[REFRESH]'
monitor.blit(' ' .. bottom_btns .. ' ' .. showing .. ' | ' .. refresh_btn, 'f0e0f0b0f' .. ('0'):rep(#showing) .. "f0f033333330", ('f'):rep(#bottom_btns + #showing + #refresh_btn + 5))
-- monitor.write(' ' .. bottom_btns .. ' ' .. showing .. ' | ' .. refresh_btn)
-- list items
-- i should be current_max_index - height - 2 or 1 if current_max_index - height - 2 < 1
for i = start_index, math.min(start_index + height - 2, #audio_catalogue) do
if (y + 1 + i >= y + height - 1) or i > #audio_catalogue then break end
local track = audio_catalogue[i]
local index = tostring(i)
local title = track.title
local length = seconds_to_string(track.length)
local play_btn = api.symbols.audio_controls.play
local download_btn = api.symbols.app_controls.download
local list_item = ' ' .. index .. ' ' .. title .. ' ' .. length .. ' ' .. play_btn .. ' ' .. download_btn
monitor.setCursorPos(x, y + 1 + i)
monitor.write(list_item)
end
end
return api

27
MusicPlayer/Client/playback.lua Normal file
View file

@ -0,0 +1,27 @@
local dfpwm = require("cc.audio.dfpwm")
local speaker = peripheral.find("speaker")
local decoder = dfpwm.make_decoder()
local graphics = require("graphics")
local function play_music(status_vars, cfg_vars, audio_catalogue, modem)
if (not status_vars.is_playing) or status_vars.is_paused then return 0 end
modem.transmit(7101, 7101, {type = 'track_chunk',
index = status_vars.track_index,
starting_second = status_vars.current_second,
length = cfg_vars.chunk_size})
local event, sides, channel, replyChannel, message, distance = os.pullEvent('modem_message')
local buffer = decoder(message.track)
while not speaker.playAudio(buffer) do
os.pullEvent("speaker_audio_empty")
graphics.draw_audio_bar(1, select(2, term.getSize()) - 2, status_vars.current_second + cfg_vars.chunk_size, audio_catalogue[status_vars.track_index], status_vars.is_paused, term)
end
return status_vars.current_second + cfg_vars.chunk_size
end
return play_music

59
MusicPlayer/Client/touch_processing.lua Normal file
View file

@ -0,0 +1,59 @@
local touch_processer = {}
touch_processer.init = function ()
local self = {}
function self.process_minimised_controls()
local x, y = e[3], e[4]
local btn_actions = {
pause = {
x = pause_btn_coords.x,
y = pause_btn_coords.y,
func = function()
status_vars.is_paused = not status_vars.is_paused
end
},
forward = {
x = forward_btn_coords.x,
y = forward_btn_coords.y,
func = function()
status_vars.current_second = math.min(status_vars.current_second + cfg_vars.forward_skip, status_vars.max_seconds)
end
},
backward = {
x = backward_btn_coords.x,
y = backward_btn_coords.y,
func = function()
status_vars.current_second = math.max(status_vars.current_second - cfg_vars.backward_skip, 0)
end
},
exit = {
x = exit_btn_coords.x,
y = exit_btn_coords.y,
func = function()
status_vars.is_playing = false
return
end
},
minimise = {
x = minimise_btn_coords.x,
y = minimise_btn_coords.y,
func = function()
status_vars.is_minimised = not status_vars.is_minimised
end
},
}
for k, v in pairs(btn_actions) do
if x == v.x and y == v.y then
v.func()
end
end
end
return self
end
local function key_to_func()
end