CC: simple_paint1

-- simple_paint1
-- 簡易ペイントプログラム

-- Config
local leftColor = colors.red
local rightColor = colors.black

-- Functions
function init()
  term.setTextColor(colors.white)
  term.setBackgroundColor(colors.black)
  term.clear()
end

function drawPoint(x,y,color)
  term.setBackgroundColor(color)
  term.setCursorPos(x,y)
  term.write(" ")
end

-- Main
init()  -- 画面初期化

while true do
  local event, button, x, y = os.pullEvent("mouse_click")
  if button == 1 then
    drawPoint(x, y, leftColor)
  else
    drawPoint(x,y, rightColor)
  end
end