local keyboard={pressedChars={},pressedCodes={}}




keyboard.keys={
c=0x2E,
d=0x20,
q=0x10,
w=0x11,
back=0x0E,
delete=0xD3,
down=0xD0,
enter=0x1C,
home=0xC7,
lcontrol=0x1D,
left=0xCB,
lmenu=0x38,
lshift=0x2A,
pageDown=0xD1,
rcontrol=0x9D,
right=0xCD,
rmenu=0xB8,
rshift=0x36,
space=0x39,
tab=0x0F,
up=0xC8,
["end"]=0xCF,
numpadenter=0x9C,
}



function keyboard.isAltDown()
return keyboard.pressedCodes[keyboard.keys.lmenu]or keyboard.pressedCodes[keyboard.keys.rmenu]
end

function keyboard.isControl(char)
return type(char)=="number"and(char<0x20 or(char>=0x7F and char<=0x9F))
end

function keyboard.isControlDown()
return keyboard.pressedCodes[keyboard.keys.lcontrol]or keyboard.pressedCodes[keyboard.keys.rcontrol]
end

function keyboard.isKeyDown(charOrCode)
checkArg(1,charOrCode,"string","number")
if type(charOrCode)=="string"then
return keyboard.pressedChars[utf8 and utf8.codepoint(charOrCode)or charOrCode:byte()]
elseif type(charOrCode)=="number"then
return keyboard.pressedCodes[charOrCode]
end
end

function keyboard.isShiftDown()
return keyboard.pressedCodes[keyboard.keys.lshift]or keyboard.pressedCodes[keyboard.keys.rshift]
end



require("package").delay(keyboard.keys,"/lib/core/full_keyboard.lua")

return keyboard