zufall

sleep(1)
local monitor = peripheral.wrap("top")
for i = .5, 5, .5 do
  monitor.setTextScale(i)
  monitor.clear()
end

monitor.setTextScale(.5)

maxx, maxy = monitor.getSize()

punkt = {}
for spalte = 1, maxx do
  punkt[spalte] = {}
  for zeile = 1, maxy do
    punkt[spalte][zeile] = 0   --0=schwarz,1=weiss
    monitor.setCursorPos(spalte, zeile)
    monitor.setBackgroundColour( colours.black )
--    monitor.write(" ")
  end
end
monitor.clear()

anzahl = 50  --Anzahl der sichtbaren Pixel
xkoordinate = {}
ykoordinate = {}
for x = 1, anzahl do
  xkoordinate[x] = 1
  ykoordinate[x] = 1
end

while true do

  spalte = math.floor(math.random(1,maxx))
  zeile  = math.floor(math.random(1,maxy))
  monitor.setCursorPos(spalte, zeile)
  monitor.setBackgroundColour( colours.white )
  monitor.write(" ")
  xkoordinate[1] = spalte
  ykoordinate[1] = zeile
  for x = anzahl, 2, -1 do
    xkoordinate[x] = xkoordinate[x - 1]
    ykoordinate[x] = ykoordinate[x - 1]
  end
  monitor.setCursorPos(xkoordinate[anzahl], ykoordinate[anzahl])
  monitor.setBackgroundColour( colours.black )
  monitor.write(" ")
--[[
  if punkt[spalte][zeile] == 0 then
    monitor.setBackgroundColour( colours.white )
    punkt[spalte][zeile] = 1
  else
    monitor.setBackgroundColour( colours.black )
    punkt[spalte][zeile] = 0
  end
--]]

  sleep(.1)

end

--[[

]]sleep(1)
local monitor = peripheral.wrap("top")
for i = .5, 5, .5 do
  monitor.setTextScale(i)
  monitor.clear()
end

monitor.setTextScale(.5)

maxx, maxy = monitor.getSize()

punkt = {}
for spalte = 1, maxx do
  punkt[spalte] = {}
  for zeile = 1, maxy do
    punkt[spalte][zeile] = 0   --0=schwarz,1=weiss
    monitor.setCursorPos(spalte, zeile)
    monitor.setBackgroundColour( colours.black )
--    monitor.write(" ")
  end
end
monitor.clear()

anzahl = 50  --Anzahl der sichtbaren Pixel
xkoordinate = {}
ykoordinate = {}
for x = 1, anzahl do
  xkoordinate[x] = 1
  ykoordinate[x] = 1
end

while true do

  spalte = math.floor(math.random(1,maxx))
  zeile  = math.floor(math.random(1,maxy))
  monitor.setCursorPos(spalte, zeile)
  monitor.setBackgroundColour( colours.white )
  monitor.write(" ")
  xkoordinate[1] = spalte
  ykoordinate[1] = zeile
  for x = anzahl, 2, -1 do
    xkoordinate[x] = xkoordinate[x - 1]
    ykoordinate[x] = ykoordinate[x - 1]
  end
  monitor.setCursorPos(xkoordinate[anzahl], ykoordinate[anzahl])
  monitor.setBackgroundColour( colours.black )
  monitor.write(" ")
--[[
  if punkt[spalte][zeile] == 0 then
    monitor.setBackgroundColour( colours.white )
    punkt[spalte][zeile] = 1
  else
    monitor.setBackgroundColour( colours.black )
    punkt[spalte][zeile] = 0
  end
--]]

  sleep(.1)

end

--[[

]]