TheHomecraft/MineOS
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igor
2017-12-28 10:25:32 +03:00
parent 0be2f5925f
commit 237c735bcf
1 changed files with 7 additions and 78 deletions
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85
Applications/MultiScreen/MultiScreen.lua
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@@ -1,5 +1,5 @@
local advancedLua = require("advancedLua")
require("advancedLua")
local ecs = require("ECSAPI")
local components = require("component")
local serialization = require("serialization")
@@ -201,14 +201,7 @@ local function getMonitorAndCoordinates(x, y)
local yMonitor = math.ceil(y / monitors.screenResolutionByHeight)
local xPos = x - (xMonitor - 1) * monitors.screenResolutionByWidth
local yPos = y - (yMonitor - 1) * monitors.screenResolutionByHeight
-- print("x = " .. x)
-- print("y = " .. y)
-- print("xMonitor = " .. xMonitor)
-- print("yMonitor = " .. yMonitor)
-- print("xPos = " .. xPos)
-- print("yPos = " .. yPos)
return xMonitor, yMonitor, xPos, yPos
end
@@ -246,73 +239,9 @@ end
--------------------------------------------------------------------------------------------------------------------------------------------
--Склеить байты и создать из них число
local function mergeBytesToNumber(...)
local bytes = {...}
local finalNumber = bytes[1]
for i = 2, #bytes do
finalNumber = bit32.bor(bit32.lshift(finalNumber, 8), bytes[i])
end
return finalNumber
end
--Прочитать n байтов из файла, возвращает прочитанные байты как число, если не удалось прочитать, то возвращает 0
local function readBytes(file, count)
local readedBytes = file:read(count)
return mergeBytesToNumber(string.byte(readedBytes, 1, count))
end
local function selectTerminateBit_l()
local prevByte = nil
local prevTerminateBit = nil
return function( byte )
local x, terminateBit = nil
if ( prevByte == byte ) then
return prevTerminateBit
end
x = bit32.band( bit32.bnot(byte), 0x000000FF )
x = bit32.bor( x, bit32.rshift(x, 1) )
x = bit32.bor( x, bit32.rshift(x, 2) )
x = bit32.bor( x, bit32.rshift(x, 4) )
x = bit32.bor( x, bit32.rshift(x, 8) )
x = bit32.bor( x, bit32.rshift(x, 16) )
terminateBit = x - bit32.rshift(x, 1)
prevByte = byte
prevTerminateBit = terminateBit
return terminateBit
end
end
local selectTerminateBit = selectTerminateBit_l()
--Декодирование UTF-8 символа
local function decodeChar(file)
local first_byte = readBytes(file, 1)
local charcode_array = {first_byte}
local len = 1
local middle = selectTerminateBit(first_byte)
if ( middle == 32 ) then
len = 2
elseif ( middle == 16 ) then
len = 3
elseif ( middle == 8 ) then
len = 4
elseif ( middle == 4 ) then
len = 5
elseif ( middle == 2 ) then
len = 6
end
for i = 1, len-1 do
table.insert( charcode_array, readBytes(file, 1) )
end
return string.char( table.unpack( charcode_array ) )
local function readNumber(file, count)
return bit32.byteArrayToNumber({string.byte(file:read(count), 1, count)})
end
local function drawBigImageFromOCIFRawFile(x, y, path)
@@ -328,8 +257,8 @@ local function drawBigImageFromOCIFRawFile(x, y, path)
file:close()
end
local width = readBytes(file, 2)
local height = readBytes(file, 2)
local width = readNumber(file, 2)
local height = readNumber(file, 2)
print("Ширина пикчи: " .. tostring(width))
print("Высота пикчи: " .. tostring(height))
@@ -341,7 +270,7 @@ local function drawBigImageFromOCIFRawFile(x, y, path)
local background = color.to24Bit(string.byte(file:read(1)))
local foreground = color.to24Bit(string.byte(file:read(1)))
local alpha = string.byte(file:read(1))
local symbol = decodeChar(file)
local symbol = string.readUnicodeChar(file)
multiScreen.setBackground(background)
multiScreen.setForeground(foreground)