CC Pixelart Builder Block ME Supplier

args={...}
file=args[1]
me=peripheral.wrap("left")
matID="chisel:antiblock"
chars={}
delay=0.1
id={}
id[" "]=0 --empty
id["0"]=15
id["1"]=14
id["2"]=13
id["3"]=12
id["4"]=11
id["5"]=10
id["6"]=9
id["7"]=8
id["8"]=7
id["9"]=6
id["a"]=5
id["b"]=4
id["c"]=3
id["d"]=2
id["e"]=1
id["f"]=0

function getCharCount(str,char)
    charnum=0
    for i=1, #str do
        if string.sub(str,i,i)==char then
            charnum=charnum+1
        end
    end
return(charnum)
end

function fileToTable(file)
        if fs.exists(file)~=true then
            print("file"..file.." not found")
            return(false)
        end
    fp=fs.open(file,"r")
    line={}
    i=1
    line[i]=fp.readLine()
        if line[i]==nil then return(false) end
        while line[i]~=nil do
        i=i+1
        line[i]=fp.readLine()
        end
return(line)
end

img=fileToTable(file)

i=1
i2=1
i3=1
    while img[i]~=nil do
        for i2=1, #img[i] do
            chars[i3]=string.sub(img[1],i2,i2)
            i3=i3+1
        end
    i=i+1
    end

onechar=""
    for i=1, #img do
        onechar=onechar..img[i]
    end
term.clear()
term.setCursorPos(1,1)
term.write("Slot1 weiß: "..tostring(getCharCount(onechar,"0")))term.setCursorPos(1,2)
term.write("Slot2 orange: "..tostring(getCharCount(onechar,"1")))term.setCursorPos(1,3)
term.write("Slot3 magenta: "..tostring(getCharCount(onechar,"2")))term.setCursorPos(1,4)
term.write("Slot4 hellblau: "..tostring(getCharCount(onechar,"3")))term.setCursorPos(1,5)
term.write("Slot5 gelb: "..tostring(getCharCount(onechar,"4")))term.setCursorPos(1,6)
term.write("Slot6 hellgrün: "..tostring(getCharCount(onechar,"5")))term.setCursorPos(1,7)
term.write("Slot7 pink: "..tostring(getCharCount(onechar,"6")))term.setCursorPos(1,8)
term.write("Slot8 grau: "..tostring(getCharCount(onechar,"7")))term.setCursorPos(21,1)
term.write("Slot9 hellgrau: "..tostring(getCharCount(onechar,"8")))term.setCursorPos(21,2)
term.write("Slot10 cyan: "..tostring(getCharCount(onechar,"9")))term.setCursorPos(21,3)
term.write("Slot11 lila: "..tostring(getCharCount(onechar,"a")))term.setCursorPos(21,4)
term.write("Slot12 blau: "..tostring(getCharCount(onechar,"b")+getCharCount(onechar,"b")))term.setCursorPos(21,5)
term.write("Slot13 braun: "..tostring(getCharCount(onechar,"c")))term.setCursorPos(21,6)
term.write("Slot14 grün: "..tostring(getCharCount(onechar,"d")))term.setCursorPos(21,7)
term.write("Slot15 rot: "..tostring(getCharCount(onechar,"e")))term.setCursorPos(21,8)
term.write("Slot16 schwarz: "..tostring(getCharCount(onechar,"f")))term.setCursorPos(1,9)

maxX=#img[1]
maxY=#img
print("Höhe: "..tostring(#img))
print("Breite: "..tostring(#img[1]))
as=io.read()

--dviding into chunks
maxChunksY=math.ceil(maxY/16)
maxChunksX=math.ceil(maxX/16)
maxChunks=maxChunksX*maxChunksY

chunks={}
for icy=1, maxChunksY do --icy ichunksy
    ccyMax=16
    ccyMin=icy*16-16
    if maxChunksY>math.floor(maxY/16) and icx==math.floor(maxY/16) then
        ccyMax=math.mod(maxY/16)
        ccyMin=(icy-1)*16+1
    end
    for icx=1, maxChunksX do --icx ichunksx
        ccxMax=16
        ccxMin=icx*16-16
        if maxChunksX>math.floor(maxX/16) and icx==math.floor(maxX/16) then
            ccxMax=math.mod(maxX/16)
            ccxMin=(icx-1)*16+1
        end
        --addtochunks
        for iccx=1,ccxMax do
            for iccy=1,ccyMax do
                table.insert(chunks,id[string.sub(img[ccyMin+iccx],ccxMin+iccy,ccxMin+iccy)])
            end
        end
    end
end

for i=1,#chunks do
fingerprint={damage=chunks[i],name=matID}
me.findItem(fingerprint).export("up",1)
sleep(delay)
end