main.lua second example

main.lua

function love.load()
  player = {}
  player.x = 100
  player.y = 100
  player.width = 20
  player.height = 20
end

function love.update()
  
  if love.keyboard.isDown("up") then
    player.y = player.y - 20
  end
  
  if love.keyboard.isDown("down") then
    player.y = player.y + 20
  end
  
  if love.keyboard.isDown("left") then
    player.x = player.x - 20
  end
  
  if love.keyboard.isDown("right") then
    player.x = player.x + 20
  end
  
end

function love.draw()
  love.graphics.rectangle("fill", player.x, player.y, player.width, player.height )
end