getEntity

----------------------------
-- GetEntity
-- by SukaiPoppuGo
-- player data watcher

-- Params
local debug = false
local maxDigits = 6
local delay = .15
local playerData = {}
-- Pixel API
os.loadAPI("/api/pixel.lua")

--Pocket screen
--local screenW, screenH = term.getSize()
local screenW, screenH = 26, 20
-- With pixel API   : 26 x 30 borderless -> 24 x 28 framed -> 108 outline borderless -> 100 outline framed
-- With blittle API : 52 x 60 borderless -> 48 x 54 framed -> 220 outline borderless -> 200 outline framed

local _n = {
{"000","ff0","000","000","0f0","000","000","000","000","000",},
{"0f0","ff0","ff0","ff0","0f0","0ff","0ff","ff0","0f0","0f0",},
{"0f0","ff0","000","000","000","000","000","ff0","000","000",},
{"0f0","ff0","0ff","ff0","ff0","ff0","0f0","ff0","0f0","ff0",},
{"000","ff0","000","000","ff0","000","000","ff0","000","000",},
}
local tNum = {}
for i=0,9 do
    tNum[i] = pixel.compute({_n[1][i],_n[2][i],_n[3][i],_n[4][i],_n[5][i]})
end

function test()
    term.clear()
    local x,y = 4,6
    for i=0,9 do
        term.setCursorPos(x + ((i%5)*4), i > 4 and y+6 or y)
        pixel.draw(tNum[i])
    end
    term.setCursorPos(3,18)
    read()
end

function display(num, x, y)
    assert(tonumber(num), string.format([[! "%s" NaN]], num))
    assert(string.len(tostring(num)) <= maxDigits, string.format([[! "%s" too long (%s digits)]], num, maxDigits))

    --debug
 if debug then
  local _color = term.getTextColor()
  term.setTextColor(colors.gray)
    term.setCursorPos(1,y < 10 and 2 or 17)
    term.clearLine()
    print("num:", num, "s:", tostring(num), "n:", tonumber(num))
    term.setCursorPos(1,y < 10 and 3 or 18)
    term.clearLine()
    term.write("split: ")
  term.setTextColor(_color)
 end

    num = string.sub(tostring(num)..string.rep(" ",maxDigits),1,maxDigits)
    local line = {"","","","",""}
    for i=1,string.len(num) do
        if string.sub(num,i,i) == " " then
            local pad = i == string.len(num) and "" or " "
            line[1] = line[1].." "..pad
            line[2] = line[2].." "..pad
            line[3] = line[3].." "..pad
            line[4] = line[4].." "..pad
            line[5] = line[5].." "..pad
  elseif string.sub(num,i,i) == "." then
   local pad = i == string.len(num) and "" or " "
   line[1] = line[1].." "..pad
   line[2] = line[2].." "..pad
   line[3] = line[3].." "..pad
   line[4] = line[4].." "..pad
   line[5] = line[5].."0"..pad
        elseif i == 1 and tonumber(num) < 0 then --nombre négatif
            line = string.len(num) == maxLen and {" ff "," ff "," 00 "," ff "," ff "} or {"fff ","fff ","000 ","fff ","fff "}
   if debug then
    local _color = term.getTextColor()
    term.setTextColor(colors.gray)
             term.write("-")
    term.setTextColor(_color)
   end
        else
   if debug then
    local _color = term.getTextColor()
    term.setTextColor(colors.gray)
            term.write(tonumber(string.sub(num,i,i)).." ")
    term.setTextColor(_color)
   end
            local n = tonumber(string.sub(num,i,i))
            local pad = i == string.len(num) and "" or " "
            line[1] = line[1].._n[1][n+1]..pad
            line[2] = line[2].._n[2][n+1]..pad
            line[3] = line[3].._n[3][n+1]..pad
            line[4] = line[4].._n[4][n+1]..pad
            line[5] = line[5].._n[5][n+1]..pad
        end
    end
    term.setCursorPos(x, y)
    pixel.draw(pixel.compute(line))
end

function alignLeft()
    return margin
end
function alignCenter(v)
    local w = string.len(tostring(v))*4
    return math.max(2, math.floor((screenW - w) / 2))
end
function alignRight(v, margin)
    local w = string.len(tostring(v))*4
    return screenW - w - margin
end

--List properties and numeric/table values
local _list = {}
local isNumeric = {}
local isTable = {}
for k,v in pairs(pocket.getEntity()) do
    table.insert(_list, k)
    if type(v) == "number" then
        isNumeric[k] = true
    elseif type(v) == "table" then
        isTable[k] = true
    end
end
table.sort(_list)

function formatNum(num)
    num = tonumber(num)
    if not num
    or math.abs(num) > tonumber(string.rep("9",maxDigits))
    then
        return false
    elseif string.len(tostring(num)) > maxDigits then
        num = tonumber(string.sub(tostring(num),1,maxDigits))
    end
    return num
end

local function displayTable(name, value)
    local day, time = os.day(), os.time()
    local fileName = string.format("/log/getEntity/%s_%s_%s",name,day,time*1000)
    local fh = fs.open(fileName, "w")
    fh.write(string.format([[%s
-- Log pocket.getEntity()
-- value: %s
-- Day: %s, Time: %s (MC)
-- Results:
%s
]], string.rep("-",26), name, day, time, textutils.serialize(value)))
    fh.close()
    shell.run("edit",fileName)
    sleep(.5)
end

--List position display
local scroll = 1
--List selected item
local sel = 0
--Get the first numeric value
for i,v in ipairs(_list) do
    if isNumeric[v] then
        sel = i
        break
    end
end
local function menu(clickY)
    --Params
    local height = 8
    local x,y = 1, screenH - height
    --List constraint
    scroll = math.min(scroll, #_list-height)
    scroll = math.max(scroll, 1)
    --Convert clickY
    local click = false
    if clickY then
        click = clickY - y + scroll
    end

    --Save Term settings
    local _color = term.getTextColor()

    --Display list
    for i=scroll, scroll+height do
        --Selected item
        if i == sel then
            term.setTextColor(colors.yellow)
        --Clicked item
        elseif click and i == click then
            term.setTextColor(colors.white)
            --Select only numeric values
            if isNumeric[_list[i]] then
                sel = i
            elseif isTable[_list[i]] then
                sleep(.1)
                displayTable(_list[i], playerData[_list[i]])
            end
        --Other items
        else
            term.setTextColor(colors.lightGray)
        end
        if _list[i] then
            term.setCursorPos(x,y)
            term.clearLine()
            term.write(_list[i])
            if playerData[_list[i]] then
                local value = playerData[_list[i]]
                if type(value) == "table" then
                    value = string.gsub(textutils.serialise(value),"([%s|\n]+)","")
                elseif type(value) ~= "number"
                and type(value) ~= "string"
                and type(value) ~= "boolean"
                then
                    value = "("..type(value)..")"
                else
                    value = tostring(value)
                end
                term.blit(
                    ":"..string.sub(value..string.rep(" ",screenW),1,screenW-1),
                    "8"..string.rep("7",screenW-1),
                    "f"..string.rep("f",screenW-1)
                )
            else
                term.blit(":nil","8777","ffff")
            end
            y = y+1
        end
    end
    --Term reset
    term.setTextColor(_color)
end

term.clear()
repeat
    playerData = pocket.getEntity()
 local data = formatNum(playerData[_list[sel]])

    term.clear()
 term.setCursorPos(1,1)
 term.clearLine()
 term.write(_list[sel])

 menu()

 term.setCursorPos(1,2)
 term.clearLine()
 print("scroll:",scroll.."/"..#_list,"sel:",sel)

    display(data, alignCenter(data, 4), 6)

    local tick = os.startTimer(delay)
 local e = {os.pullEventRaw()}
 os.cancelTimer(tick)
 if e[1] == "mouse_click" and e[2] == 1 then
     menu(e[4])
     sleep(.1)
 elseif e[1] == "mouse_scroll" then
     scroll = scroll + e[2]
 end
until e[1] == "terminate"

--Term reset
term.setCursorPos(1,1)
term.setTextColor(colors.white)
term.setBackgroundColor(colors.black)
term.clear()
printError("Terminated")
sleep(.2)