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mirror of https://github.com/20kdc/OC-KittenOS.git synced 2024-11-27 04:48:05 +11:00
OC-KittenOS/repository/apps/app-nbcompose.lua

354 lines
9.9 KiB
Lua

-- Copyright (C) 2018-2021 by KittenOS NEO contributors
--
-- Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
--
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
-- THIS SOFTWARE.
-- app-nbcompose.lua : Music!
-- Authors: 20kdc
local nb = neo.requireAccess("c.iron_noteblock", "noteblocks").list()()
local ic = neo.requireAccess("x.neo.pub.base", "fs")
local event = require("event")(neo)
local neoux = require("neoux")(event, neo)
local iTranslation = {
[0] = 0, -- piano / air (def)
4, -- double bass / wood (def)
1, -- bass drum / stone (def)
2, -- snare drum / sand (def)
3, -- click / glass (def)
-- JUST GIVE UP
4, -- guitar / wool
5, -- flute / clay
6, -- bell / gold
6, -- chime / pice
6, -- xylo / bone
}
local instKey = {
[2] = 0,
[3] = 1,
[4] = 2,
[5] = 3,
[6] = 4,
[144] = 5,
[7] = 5,
[8] = 6,
[9] = 7,
[10] = 8,
[11] = 9
}
local noteKey = "1q2w3er5t6yu8i9o0pzsxdcvg"
-- Application State
local fileData
local uptime = os.uptime()
local songPosition = 0
local selectionL, selectionR = -8, -9
local running = true
local playing = false
local timerExistsFlag = false
local window
local defInst = 0
--
local tick -- Tick function for timer making
local file = require("knbs").new()
-- Window width is always 50. Height is layers + 3, for the top bar.
local theStatusBar, theNotePane, genMain
local function updateStatusAndPane()
if theStatusBar.update then theStatusBar.update(window) end
if theNotePane then
for _, v in ipairs(theNotePane) do
v.update(window)
end
end
end
local function commonKey(a, c, f)
if a == 32 then
playing = not playing
theStatusBar.update(window)
if playing then
if not timerExistsFlag then
uptime = os.uptime()
event.runAt(uptime, tick)
timerExistsFlag = true
end
end
elseif a == 91 then
selectionL = songPosition
updateStatusAndPane()
elseif a == 93 then
selectionR = songPosition
updateStatusAndPane()
elseif c == 203 and (f.shift or f.rshift) then
songPosition = 0
updateStatusAndPane()
elseif c == 205 and (f.shift or f.rshift) then
songPosition = file.length
updateStatusAndPane()
elseif c == 203 then
songPosition = math.max(0, songPosition - 1)
updateStatusAndPane()
elseif c == 205 then
songPosition = songPosition + 1
updateStatusAndPane()
end
end
theStatusBar = {
x = 1,
y = 3,
w = 50,
h = 1,
selectable = true,
line = function (window, x, y, lined, bg, fg, selected)
if selected then
bg, fg = fg, bg
end
window.span(x, y, ((playing and "Playing") or "Paused") .. " (SPACE) ; " .. (songPosition + 1) .. "/" .. file.length .. " ([Shift-]←/→)", bg, fg)
end,
key = function (window, update, a, c, d, f)
if not d then return end
commonKey(a, c, f)
end
}
local function genLayers()
theStatusBar.update = nil
theNotePane = nil
local layers = {}
for i = 1, file.height do
local layer = i - 1
table.insert(layers, neoux.tcfield(1, i + 1, 40, function (tx)
file.layers[layer][1] = tx or file.layers[layer][1]
return file.layers[layer][1]
end))
table.insert(layers, neoux.tcrawview(42, i + 1, {"Vol."}))
table.insert(layers, neoux.tcfield(46, i + 1, 5, function (tx)
if tx then
file.layers[layer][2] = math.max(0, math.min(255, math.floor(tonumber(tx) or 0)))
end
return tostring(file.layers[layer][2])
end))
end
return 50, file.height + 1, nil, neoux.tcwindow(50, file.height + 1, {
neoux.tcbutton(1, 1, "Purge Extra Layers", function (w)
local knbs = require("knbs")
local layerCount = knbs.correctSongLH(file)
knbs.resizeLayers(file, layerCount)
w.reset(genLayers())
end),
neoux.tcbutton(21, 1, "Del.Last", function (w)
require("knbs").resizeLayers(file, file.height - 1)
w.reset(genLayers())
end),
neoux.tcbutton(31, 1, "Append", function (w)
require("knbs").resizeLayers(file, file.height + 1)
w.reset(genLayers())
end),
table.unpack(layers)
}, function (w)
w.reset(genMain())
end, 0xFFFFFF, 0)
end
function genMain()
theNotePane = {}
for l = 1, file.height do
local layer = l - 1
theNotePane[l] = {
x = 1,
y = 3 + l,
w = 50,
h = 1,
selectable = true,
line = function (window, x, y, lined, bg, fg, selected)
if selected then
bg, fg = fg, bg
end
local text = ""
for i = 1, 5 do
local noteL, noteR = " ", " "
local tick = songPosition + i - 3
if songPosition == tick then
noteL = "["
noteR = "]"
end
if selectionR >= selectionL then
if selectionL == tick then
noteL = "{"
end
if selectionR == tick then
noteR = "}"
end
end
text = text .. noteL
local fd = file.ticks[tick]
fd = fd and fd[layer]
if fd then
text = text .. string.format(" %02i/%02i", fd[1], fd[2])
else
text = text .. " "
end
text = text .. noteR
end
window.span(x, y, text, bg, fg)
end,
key = function (window, update, a, c, d, f)
if not d then return end
commonKey(a, c, f)
if a == 8 then
if file.ticks[songPosition] then
file.ticks[songPosition][layer] = nil
require("knbs").correctSongLH(file)
update()
theStatusBar.update(window)
end
elseif instKey[c] and (f.shift or f.rshift) then
file.ticks[songPosition] = file.ticks[songPosition] or {}
defInst = instKey[c]
local nt = 45
if file.ticks[songPosition][layer] then
file.ticks[songPosition][layer][1] = defInst
nt = file.ticks[songPosition][layer][2]
end
if nb then
nb.playNote(iTranslation[defInst] or 0, nt - 33, file.layers[layer][2] / 100)
end
require("knbs").correctSongLH(file)
update()
theStatusBar.update(window)
elseif a >= 0 and a < 256 and noteKey:find(string.char(a), 1, true) then
file.ticks[songPosition] = file.ticks[songPosition] or {}
local note = noteKey:find(string.char(a), 1, true) - 1
file.ticks[songPosition][layer] = {defInst, note + 33}
if nb then
nb.playNote(iTranslation[defInst] or 0, note, file.layers[layer][2] / 100)
end
require("knbs").correctSongLH(file)
update()
theStatusBar.update(window)
elseif a == 123 then
if selectionR >= selectionL then
local storage = {}
for i = selectionL, selectionR do
storage[i] = file.ticks[i] and file.ticks[i][layer] and {table.unpack(file.ticks[i][layer])}
end
for i = selectionL, selectionR do
local p = songPosition + (i - selectionL)
file.ticks[p] = file.ticks[p] or {}
file.ticks[p][layer] = storage[i]
end
require("knbs").correctSongLH(file)
update()
theStatusBar.update(window)
end
end
end
}
end
-- We totally lie about the height here to tcwindow. "Bit of a cheat, but who's counting", anyone?
-- It is explicitly documented that the width and height are for background drawing, BTW.
return 50, file.height + 3, nil, neoux.tcwindow(50, 3, {
neoux.tcfield(1, 1, 20, function (tx)
file.name = tx or file.name
return file.name
end),
neoux.tcfield(21, 1, 15, function (tx)
file.transcriptor = tx or file.transcriptor
return file.transcriptor
end),
neoux.tcfield(36, 1, 15, function (tx)
file.songwriter = tx or file.songwriter
return file.songwriter
end),
neoux.tcbutton(1, 2, "New", function (w)
file = require("knbs").new()
songPosition = 0
playing = false
window.reset(genMain())
end),
neoux.tcbutton(6, 2, "Load", function (w)
neoux.fileDialog(false, function (f)
if not f then return end
file = nil
file = require("knbs").deserialize(f.read("*a"))
f.close()
songPosition = 0
playing = false
window.reset(genMain())
end)
end),
neoux.tcbutton(12, 2, "Save", function (w)
neoux.fileDialog(true, function (f)
if not f then return end
require("knbs").serialize(file, f.write)
f.close()
end)
end),
neoux.tcbutton(18, 2, "Ds.L", function (w)
neoux.fileDialog(false, function (f)
if not f then return end
file.description = f.read("*a")
f.close()
end)
end),
neoux.tcbutton(24, 2, "Ds.S", function (w)
neoux.fileDialog(true, function (f)
if not f then return end
f.write(file.description)
f.close()
end)
end),
neoux.tcbutton(30, 2, "Layers", function (w)
window.reset(genLayers())
end),
neoux.tcrawview(39, 2, {"cT/S"}),
neoux.tcfield(43, 2, 8, function (tx)
if tx then
local txn = tonumber(tx) or 0
file.tempo = math.min(math.max(0, math.floor(txn)), 65535)
end
return tostring(file.tempo)
end),
theStatusBar,
table.unpack(theNotePane)
}, function (w)
w.close()
running = false
end, 0xFFFFFF, 0)
end
function tick()
if playing then
-- Stop the user from entering such a low tempo that stuff freezes by:
-- 1. Stopping tempo from going too low to cause /0
-- 2. Ensuring timer is at most 1 second away
local temp = 1 / math.max(file.tempo / 100, 0.01)
if os.uptime() >= uptime + temp then
-- execute at this song position
if file.ticks[songPosition] and nb then
for i = 0, file.height - 1 do
local tck = file.ticks[songPosition][i]
if tck then
nb.playNote(iTranslation[tck[1]] or 0, tck[2] - 33, file.layers[i][2] / 100)
end
end
end
songPosition = songPosition + 1
if songPosition >= file.length then songPosition = 0 end
updateStatusAndPane()
uptime = uptime + temp
end
event.runAt(math.min(os.uptime() + 1, uptime + temp), tick)
else
timerExistsFlag = false
end
end
window = neoux.create(genMain())
while running do event.pull() end