-- Love2d Polygon

-- init
function love.load()
  -- get window width and height
  wdw_w, wdw_h = love.graphics.getDimensions()
end

-- update
function love.update(dt)

end

-- draw
function love.draw()
  -- fill BG color
  love.graphics.setColor(0.1, 0.2, 0.4)
  love.graphics.rectangle("fill", 0, 0, wdw_w, wdw_h)

  -- draw polygon (fill)
  love.graphics.setColor(0, 1, 1)
  local x0, y0 = 250, 100
  local x1, y1 = 350, 100
  local x2, y2 = 500, 200
  local x3, y3 = 100, 200
  love.graphics.polygon("fill", x0, y0, x1, y1, x2, y2, x3, y3)

  -- draw polygon (line)
  love.graphics.setColor(1, 0, 0)
  local vertices = {250, 300, 350, 300, 500, 400, 100, 400}
  love.graphics.polygon("line", vertices)
  
  -- print FPS
  love.graphics.setColor(1, 1, 1)
  love.graphics.print("FPS: "..tostring(love.timer.getFPS()), 10, 10)
end

function love.keypressed(key, isrepeat)
  -- ESC to exit
  if key == "escape" then
    love.event.quit()
  end
end