blockpaint

local component = require("component")
local event = require("event")
local term = require("term")
local gpu = component.gpu
blockid = "stone"
blockscroll = 1
local xMonitorSize, yMonitorSize = gpu.getResolution(xMonitorSize, yMonitorSize)
exitblockstotal = xMonitorSize * yMonitorSize
removedblocks = 0
term.clear()
detect = false

if not component.isAvailable("command_block") then
    local d = component.debug
    detect = true
    function cmd(comm) -- Это если у нас дебаг карта
        d.runCommand(comm)
    end
end

if component.isAvailable("command_block") and detect == false then
    local cmdblock = component.command_block
    function cmd(comm) -- Если есть командный блок
        cmdblock.setCommand(comm)
        cmdblock.executeCommand()
    end
end

function redraw()
    gpu.setBackground(0x696969)
    gpu.fill(1,1,80,1, " ")
    gpu.setForeground(0xFFFFFF)
    blocknames(2, "redstone_block")
    blocknames(3, "lapis_block")
    blocknames(4, "iron_block")
    blocknames(5, "gold_block")
    blocknames(6, "diamond_block")
    blocknames(7, "air")
    blocknames(8, "glowstone")
    blocknames(8, "glass")
    gpu.set(1,1, "[X] BlocksPaint [+] Block [-] Selected block: "..blockid)
    gpu.setBackground(0x000000)
end

function scrollblock(scrollid, block, color)
    if blockscroll == scrollid then
        blockid = block
        gpu.setForeground(color)
        end
end
function blocknames(scrollid, block)
    if blockscroll == scrollid then
        blockid = block
        end
end
function Exitfromprogram()
    gpu.setBackground(0x696969)
    gpu.fill(1,1,80,1, " ")
        for x=1,xMonitorSize do
                for y=1,yMonitorSize - 1 do
                       cmd("/setblock ~"..x.." ~"..y.." ~0 minecraft:air")
                       removedblocks = removedblocks + 1
                       gpu.set(1,1, "Exiting please wait... Removing blocks: "..removedblocks.."/"..exitblockstotal)
                end
        end
end
function checkblock()
    scrollblock(2, "redstone_block", 0xFF0000)
    scrollblock(3, "lapis_block", 0x0000FF)
    scrollblock(4, "iron_block", 0xC0C0C0)
    scrollblock(5, "gold_block", 0xFFFF00)
    scrollblock(6, "diamond_block", 0x00FFFF)
    scrollblock(7, "air", 0x000000)
    scrollblock(8, "glowstone", 0x808000)
    scrollblock(8, "glass", 0xFFFFFF)
end
while true do
 local id, _, x, y = event.pullMultiple("touch", "drag")
  if id == "touch" or id == "drag" then
      if y>1 then
      gpu.set(x, y, "■")
      cmd("/setblock ~"..(x-1).." ~"..(yMonitorSize+3-y).." ~0 minecraft:"..blockid)
      redraw()
      checkblock()
      end
  if x == 2 and y == 1 then
    Exitfromprogram()
    term.clear()
    gpu.setBackground(0x000000)
    gpu.setForeground(0xFFFFFF)
    os.exit()
  end
  if x == 18 and y == 1 then
   blockscroll = blockscroll + 1
   redraw()
   checkblock()
    if blockscroll == 8 then
        blockscroll = 8
        end
  end
  if x == 28 and y == 1 then
   blockscroll = blockscroll - 1
   redraw()
   checkblock()
    if blockscroll == 1 then
        blockscroll = 1
        end
  end
end
end