Attemping to fix some bugs in Piano applet (#988)

* Trying to reduce memory leaks

* Formalize the usage of pianoVK.ctrl and pianoVK.shift

* Replace all loop, make a text object list

* Add auto-garbage cleaner and remove 2 unnecessary variable
This commit is contained in:
C6H12O6 + NaCl + H2O
2023-09-25 03:46:59 +07:00
committed by GitHub
parent 6f5ebb1a4d
commit 8806ef602e

View File

@@ -9,66 +9,71 @@ local keys={
['a']=37,['s']=39,['d']=41,['f']=42,['g']=44,['h']=46,['j']=48,['k']=49,['l']=51,[';']=53,["'"]=54,['return']=56,
['z']=25,['x']=27,['c']=29,['v']=30,['b']=32,['n']=34,['m']=36,[',']=37,['.']=39,['/']=41,
}
local lastPlayBGM
local inst
local offset
local tempoffset=0
local lastPlayBGM
local showingKey
local sharpt,flattt=false,false
local virtualKeys={} -- Virtual key set is near the end of the file.
local pianoVK={} -- All piano key can be appear on the screen, want to see? Check the end of the code
local touches={}
local keyCount=0 -- Get key count (up to 626, can pass), used to check if we need to launch Lua's garbage collector or not
local textObj={} -- We will keep all text objects here, including virtual keys but also instrument's name and offset =)
local lastKeyTime -- Last time any key pressed
local scene={}
-- Set all virtual key's text
local function _setNoteName(_offset)
for k=1,#virtualKeys do
local K=virtualKeys[k]
local keyName=string.sub(K.name:lower(),4)
if keys[keyName] then K:setObject(SFX.getNoteName(keys[keyName]+_offset)) end
-- Rename all virtual key's text
local function _renameKeyText(_offset)
for keyName,K in pairs(pianoVK) do
if keys[keyName] then
local keynameoffset=keyName.._offset -- Achivement? Hashtable implemented
if not textObj[keynameoffset] then
textObj[keynameoffset]=gc.newText(FONT.get(K.font,K.fType),SFX.getNoteName(keys[keyName]+_offset))
end
K:setObject(textObj[keynameoffset])
end
end
end
-- Show virtual key
local function _showVirtualKey(switch)
if switch~=nil then showingKey=switch else showingKey=not showingKey end
for k=1,#virtualKeys do
virtualKeys[k].hide=not showingKey
end
for _,K in pairs(pianoVK) do K.hide=not showingKey end
end
local function _notHoldCS()
local function _notHoldCS(dct) -- dct=don't change (key's) text
tempoffset=0
_setNoteName(offset)
flattt,sharpt=false,false
virtualKeys['keyCtrl'].color,virtualKeys['keyShift'].color=COLOR.Z,COLOR.Z
if not dct then _renameKeyText(offset) end
pianoVK.ctrl.color,pianoVK.shift.color=COLOR.Z,COLOR.Z
end
local function _holdingCtrl()
_notHoldCS()
virtualKeys['keyCtrl'].color=COLOR.R
tempoffset=-1
_setNoteName(offset-1)
_notHoldCS(true)
pianoVK.ctrl.color=COLOR.R
_renameKeyText(offset-1)
end
local function _holdingShift()
_notHoldCS()
virtualKeys['keyShift'].color=COLOR.R
tempoffset=1
_setNoteName(offset+1)
_notHoldCS(true)
pianoVK.shift.color=COLOR.R
_renameKeyText(offset+1)
end
local function checkMultiTouch() -- Check for every touch keys
local function checkMultiTouch() -- Check for every touch
_notHoldCS()
for i=1,#touches do
local x,y=love.touch.getPosition(touches[i])
for _,key in pairs(virtualKeys) do
if not (key.name=="keyCtrl" or key.name=="keyShift") then
for _,key in pairs(pianoVK) do
if not (key.name=="ctrl" or key.name=="shift") then
if key:isAbove(x,y) then
key:code(); key:update(1)
end
end
end
if virtualKeys.keyCtrl:isAbove(x,y) then
if pianoVK.ctrl:isAbove(x,y) then
_holdingCtrl()
elseif virtualKeys.keyShift:isAbove(x,y) then
elseif pianoVK.shift:isAbove(x,y) then
_holdingShift()
end
end
@@ -80,28 +85,40 @@ function scene.enter()
TABLE.cut(touches)
inst='lead'
offset=0
lastPlayBGM=BGM.getPlaying()[1]
BGM.stop()
keyCount=0
lastKeyTime=nil
_notHoldCS()
_showVirtualKey(MOBILE and true or false)
end
function scene.leave()
TABLE.clear(textObj)
TABLE.clear(pianoVK)
collectgarbage()
BGM.play(lastPlayBGM)
end
function scene.mouseDown(x,y,_)
-- Behavior for mouse is different than a bit
-- Detail: Ctrl/Shift state will be reset after a note is clicked!
local lastK
if showingKey then
for k,K in pairs(virtualKeys) do
for k,K in pairs(pianoVK) do
if K:isAbove(x,y) then
K.code(); K:update(1); lastK=string.sub(K.name:lower(),4)
K.code(); K:update(1); lastK=k
end
end
-- Check if there is a key other than Ctrl/Shift is hold
-- if yes then automatically swap Ctrl/Shift state
if keys[lastK] then _notHoldCS() end
-- Change Shift/Ctrl key's color when shift note temproraily
if flattt or sharpt then
if flattt then _holdingCtrl() else _holdingShift() end
if tempoffset~=0 then
if tempoffset<0 then _holdingCtrl() else _holdingShift() end
end
end
end
@@ -118,30 +135,30 @@ function scene.keyDown(key,isRep)
if not isRep and keys[key] then
local note=keys[key]+offset+tempoffset
SFX.playSample(inst,note)
keyCount=keyCount+1
lastKeyTime=TIME()
if showingKey then
virtualKeys['key'..key:upper()]:update(1)
pianoVK[key]:update(1)
TEXT.show(SFX.getNoteName(note),math.random(75,1205),math.random(162,260),60,'score',.8)
else
TEXT.show(SFX.getNoteName(note),math.random(75,1205),math.random(162,620),60,'score',.8)
end
elseif kb.isDown('lctrl','rctrl') and not isRep then
elseif kb.isDown('lctrl','rctrl') then
_holdingCtrl()
elseif kb.isDown('lshift','rshift') and not isRep then
elseif kb.isDown('lshift','rshift') then
_holdingShift()
elseif key=='tab' then
inst=TABLE.next(instList,inst)
elseif key=='lalt' then
offset=math.max(offset-1,-12)
if showingKey then _setNoteName(offset) end
if showingKey then _renameKeyText(offset) end
elseif key=='ralt' then
offset=math.min(offset+1,12)
if showingKey then _setNoteName(offset) end
if showingKey then _renameKeyText(offset) end
elseif key=='f5' then
_showVirtualKey(not showingKey)
elseif key=='escape' then
BGM.play(lastPlayBGM)
SCN.back()
end
elseif key=='escape' then SCN.back() end
end
function scene.keyUp()
@@ -155,7 +172,7 @@ function scene.draw()
-- Drawing virtual keys
if showingKey then
for _,key in pairs(virtualKeys) do
for _,key in pairs(pianoVK) do
key:draw()
end
gc.setLineWidth(1)
@@ -165,87 +182,92 @@ function scene.draw()
end
function scene.update(dt)
for _,key in pairs(virtualKeys) do
for _,key in pairs(pianoVK) do
key:update(dt)
end
if lastKeyTime and keyCount>626 and TIME()-lastKeyTime>10 then
collectgarbage()
lastKeyTime=nil
end
end
scene.widgetList={
WIDGET.newButton{name='back' ,x=1150,y=60,w=170,h=80,sound='back',font=60,fText=CHAR.icon.back,code=pressKey'escape'},
WIDGET.newSwitch{name='showKey' ,x=970 ,y=60,fText='Virtual key (F5)',disp=function() return showingKey end,code=pressKey'f5'},
WIDGET.newKey {name='changeIns' ,x=305 ,y=60,w=280,h=60,fText='Change instrument',code=pressKey"tab" ,hideF=function() return not showingKey end},
WIDGET.newKey {name='offset-' ,x=485 ,y=60,w=60 ,h=60,fText=CHAR.key.left ,code=pressKey"lalt",hideF=function() return not showingKey end},
WIDGET.newKey {name='offset+' ,x=555 ,y=60,w=60 ,h=60,fText=CHAR.key.right ,code=pressKey"ralt",hideF=function() return not showingKey end},
WIDGET.newButton{name='back' ,x=1150,y=60,w=170,h=80,sound='back',font=60,fText=CHAR.icon.back,code=pressKey'escape'},
WIDGET.newSwitch{name='showKey' ,x=970 ,y=60,fText='Virtual key (F5)',disp=function() return showingKey end,code=pressKey'f5'},
WIDGET.newKey {name='changeIns',x=265 ,y=60,w=200,h=60,fText='Instrument' ,code=pressKey"tab" ,hideF=function() return not showingKey end},
WIDGET.newKey {name='offset-' ,x=405 ,y=60,w=60 ,h=60,fText=CHAR.key.left ,code=pressKey"lalt",hideF=function() return not showingKey end},
WIDGET.newKey {name='offset+' ,x=475 ,y=60,w=60 ,h=60,fText=CHAR.key.right,code=pressKey"ralt",hideF=function() return not showingKey end},
}
-- Set virtual keys (seperate from ZFramework)
virtualKeys={
-- Using hashtable to reduce usage time
pianoVK={
-- Number row: 01234567890-= 13
WIDGET.newKey {name='key1' ,x= 75,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('1' ) end},
WIDGET.newKey {name='key2' ,x= 165,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('2' ) end},
WIDGET.newKey {name='key3' ,x= 255,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('3' ) end},
WIDGET.newKey {name='key4' ,x= 345,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('4' ) end},
WIDGET.newKey {name='key5' ,x= 435,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('5' ) end},
WIDGET.newKey {name='key6' ,x= 525,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('6' ) end},
WIDGET.newKey {name='key7' ,x= 615,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('7' ) end},
WIDGET.newKey {name='key8' ,x= 755,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('8' ) end},
WIDGET.newKey {name='key9' ,x= 845,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('9' ) end},
WIDGET.newKey {name='key0' ,x= 935,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('0' ) end},
WIDGET.newKey {name='key-' ,x=1025,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('-' ) end},
WIDGET.newKey {name='key=' ,x=1115,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('=' ) end},
WIDGET.newKey {name='keyBACKSPACE',x=1205,y=335,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('backspace') end},
['1' ]=WIDGET.newKey{x= 75,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('1' ) end},
['2' ]=WIDGET.newKey{x= 165,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('2' ) end},
['3' ]=WIDGET.newKey{x= 255,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('3' ) end},
['4' ]=WIDGET.newKey{x= 345,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('4' ) end},
['5' ]=WIDGET.newKey{x= 435,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('5' ) end},
['6' ]=WIDGET.newKey{x= 525,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('6' ) end},
['7' ]=WIDGET.newKey{x= 615,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('7' ) end},
['8' ]=WIDGET.newKey{x= 755,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('8' ) end},
['9' ]=WIDGET.newKey{x= 845,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('9' ) end},
['0' ]=WIDGET.newKey{x= 935,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('0' ) end},
['-' ]=WIDGET.newKey{x=1025,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('-' ) end},
['=' ]=WIDGET.newKey{x=1115,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('=' ) end},
['backspace']=WIDGET.newKey{x=1205,y=335,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('backspace') end},
-- Top row: QWERTYUIOP[]\ 13
WIDGET.newKey {name='keyQ' ,x= 75,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('q' ) end},
WIDGET.newKey {name='keyW' ,x= 165,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('w' ) end},
WIDGET.newKey {name='keyE' ,x= 255,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('e' ) end},
WIDGET.newKey {name='keyR' ,x= 345,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('r' ) end},
WIDGET.newKey {name='keyT' ,x= 435,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('t' ) end},
WIDGET.newKey {name='keyY' ,x= 525,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('y' ) end},
WIDGET.newKey {name='keyU' ,x= 615,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('u' ) end},
WIDGET.newKey {name='keyI' ,x= 755,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('i' ) end},
WIDGET.newKey {name='keyO' ,x= 845,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('o' ) end},
WIDGET.newKey {name='keyP' ,x= 935,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('p' ) end},
WIDGET.newKey {name='key[' ,x=1025,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('[' ) end},
WIDGET.newKey {name='key]' ,x=1115,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown(']' ) end},
WIDGET.newKey {name='key\\' ,x=1205,y=425,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('\\') end},
['q' ]=WIDGET.newKey{x= 75,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('q' ) end},
['w' ]=WIDGET.newKey{x= 165,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('w' ) end},
['e' ]=WIDGET.newKey{x= 255,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('e' ) end},
['r' ]=WIDGET.newKey{x= 345,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('r' ) end},
['t' ]=WIDGET.newKey{x= 435,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('t' ) end},
['y' ]=WIDGET.newKey{x= 525,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('y' ) end},
['u' ]=WIDGET.newKey{x= 615,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('u' ) end},
['i' ]=WIDGET.newKey{x= 755,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('i' ) end},
['o' ]=WIDGET.newKey{x= 845,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('o' ) end},
['p' ]=WIDGET.newKey{x= 935,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('p' ) end},
['[' ]=WIDGET.newKey{x=1025,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('[' ) end},
[']' ]=WIDGET.newKey{x=1115,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown(']' ) end},
['\\']=WIDGET.newKey{x=1205,y=425,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('\\') end},
-- Home row ASDFGHJKL;''<ENTER> 12
WIDGET.newKey {name='keyA' ,x= 75,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='R',code=function() scene.keyDown('a' ) end},
WIDGET.newKey {name='keyS' ,x= 165,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='W',code=function() scene.keyDown('s' ) end},
WIDGET.newKey {name='keyD' ,x= 255,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='P',code=function() scene.keyDown('d' ) end},
WIDGET.newKey {name='keyF' ,x= 345,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='N',code=function() scene.keyDown('f' ) end},
WIDGET.newKey {name='keyG' ,x= 435,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('g' ) end},
WIDGET.newKey {name='keyH' ,x= 525,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('h' ) end},
WIDGET.newKey {name='keyJ' ,x= 615,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='O',code=function() scene.keyDown('j' ) end},
WIDGET.newKey {name='keyK' ,x= 755,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='L',code=function() scene.keyDown('k' ) end},
WIDGET.newKey {name='keyL' ,x= 845,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='G',code=function() scene.keyDown('l' ) end},
WIDGET.newKey {name='key;' ,x= 935,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='C',code=function() scene.keyDown(';' ) end},
WIDGET.newKey {name='key\'' ,x=1025,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('\'' ) end},
WIDGET.newKey {name='keyRETURN' ,x=1115,y=515,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('return') end},
['a' ]=WIDGET.newKey{x= 75,y=515,w=75,h=75,sound=false,font=35,fText='',color='R',code=function() scene.keyDown('a' ) end},
['s' ]=WIDGET.newKey{x= 165,y=515,w=75,h=75,sound=false,font=35,fText='',color='W',code=function() scene.keyDown('s' ) end},
['d' ]=WIDGET.newKey{x= 255,y=515,w=75,h=75,sound=false,font=35,fText='',color='P',code=function() scene.keyDown('d' ) end},
['f' ]=WIDGET.newKey{x= 345,y=515,w=75,h=75,sound=false,font=35,fText='',color='N',code=function() scene.keyDown('f' ) end},
['g' ]=WIDGET.newKey{x= 435,y=515,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('g' ) end},
['h' ]=WIDGET.newKey{x= 525,y=515,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('h' ) end},
['j' ]=WIDGET.newKey{x= 615,y=515,w=75,h=75,sound=false,font=35,fText='',color='O',code=function() scene.keyDown('j' ) end},
['k' ]=WIDGET.newKey{x= 755,y=515,w=75,h=75,sound=false,font=35,fText='',color='L',code=function() scene.keyDown('k' ) end},
['l' ]=WIDGET.newKey{x= 845,y=515,w=75,h=75,sound=false,font=35,fText='',color='G',code=function() scene.keyDown('l' ) end},
[';' ]=WIDGET.newKey{x= 935,y=515,w=75,h=75,sound=false,font=35,fText='',color='C',code=function() scene.keyDown(';' ) end},
['\'' ]=WIDGET.newKey{x=1025,y=515,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('\'' ) end},
['return']=WIDGET.newKey{x=1115,y=515,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('return') end},
-- Bottom row ZXCVBNM,./ 10
WIDGET.newKey {name='keyZ' ,x= 75,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('z') end},
WIDGET.newKey {name='keyX' ,x= 165,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('x') end},
WIDGET.newKey {name='keyC' ,x= 255,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('c') end},
WIDGET.newKey {name='keyV' ,x= 345,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('v') end},
WIDGET.newKey {name='keyB' ,x= 435,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('b') end},
WIDGET.newKey {name='keyN' ,x= 525,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('n') end},
WIDGET.newKey {name='keyM' ,x= 615,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('m') end},
WIDGET.newKey {name='key,' ,x= 755,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown(',') end},
WIDGET.newKey {name='key.' ,x= 845,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('.') end},
WIDGET.newKey {name='key/' ,x= 935,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('/') end},
['z']=WIDGET.newKey{x= 75,y=605,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('z') end},
['x']=WIDGET.newKey{x=165,y=605,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('x') end},
['c']=WIDGET.newKey{x=255,y=605,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('c') end},
['v']=WIDGET.newKey{x=345,y=605,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('v') end},
['b']=WIDGET.newKey{x=435,y=605,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('b') end},
['n']=WIDGET.newKey{x=525,y=605,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('n') end},
['m']=WIDGET.newKey{x=615,y=605,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('m') end},
[',']=WIDGET.newKey{x=755,y=605,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown(',') end},
['.']=WIDGET.newKey{x=845,y=605,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('.') end},
['/']=WIDGET.newKey{x=935,y=605,w=75,h=75,sound=false,font=35,fText='',color='Z',code=function() scene.keyDown('/') end},
WIDGET.newKey {name='keyCtrl' ,x=1115,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() if not flattt then _holdingCtrl() else _notHoldCS() end end},
WIDGET.newKey {name='keyShift' ,x=1205,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() if not sharpt then _holdingShift() else _notHoldCS() end end},
-- Ctrl and Shift 2
['ctrl' ]=WIDGET.newKey{x=1115,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() if not tempoffset<0 then _holdingCtrl() else _notHoldCS() end end},
['shift']=WIDGET.newKey{x=1205,y=605,w=75 ,h=75,sound=false,font=35,fText='',color='Z',code=function() if not tempoffset>0 then _holdingShift() else _notHoldCS() end end},
}
setmetatable(virtualKeys,{__index=function(L,k) for i=1,#L do if L[i].name==k then return L[i] end end end})
-- Set objects text
virtualKeys['keyCtrl'] :setObject(CHAR.key.ctrl )
virtualKeys['keyShift']:setObject(CHAR.key.shift)
pianoVK.ctrl :setObject(CHAR.key.ctrl )
pianoVK.shift:setObject(CHAR.key.shift)
-- Overwrite some functions
for k=1,#virtualKeys do
local K=virtualKeys[k]
for _,K in pairs(pianoVK) do
-- Overwrite the update function
function K:update(activateState,dt)
-- activateState
@@ -258,8 +280,8 @@ for k=1,#virtualKeys do
if activateState~=nil then self.activateState=activateState
elseif (self.activateState==1 and ATV==maxTime) or not self.activateState then self.activateState=0 end
-- When I can emulate holding key
-- self.activateState=activateState and activateState or not ATV>maxTime and self.activateState end
-- LIKELY NOT POSSIBLE TO DO
-- Holding key: self.activateState=activateState and activateState or not ATV>maxTime and self.activateState or 0 end
if dt then
if self.activateState>0 then