LÖVE 03 - Videoaula em: https://youtu.be/CwXHz7GQoFQ

conf.lua

function love.conf(t)
	t.version = "0.10.1"
	t.window.title = "Palco:dev()"
	t.window.width = 1000
	t.window.height = 600
	t.window.borderless = true
	t.window.fullscreen = false
end

main.lua

Width  = love.graphics.getWidth()
Height = love.graphics.getHeight()

function love.load()
	-- Define cor de fundo
	love.graphics.setBackgroundColor(5, 70, 110)

	-- Define "objeto" Player
	Player       = {}
	Player.img   = love.graphics.newImage("player.png")
	Player.w     = Player.img:getWidth()
	Player.h     = Player.img:getHeight()
	Player.x     = Width / 2
	Player.y     = Height / 2
	Player.ox    = Player.w / 2
	Player.oy    = Player.h / 2
	Player.sx    = 1
	Player.sy    = 1
	Player.r     = 0
	Player.speed = 300
	Player.xvel  = Player.speed * math.cos(math.pi / 4)
	Player.yvel  = Player.speed * math.sin(math.pi / 4)

end

function love.update(dt)
	-- Recebe e computa controles
	if love.keyboard.isDown("w") and love.keyboard.isDown("a") then
		Player.y = Player.y - Player.yvel * dt
		Player.x = Player.x - Player.xvel * dt
	elseif love.keyboard.isDown("a") and love.keyboard.isDown("s") then
		Player.y = Player.y + Player.yvel * dt
		Player.x = Player.x - Player.xvel * dt
	elseif love.keyboard.isDown("s") and love.keyboard.isDown("d") then
		Player.y = Player.y + Player.yvel * dt
		Player.x = Player.x + Player.xvel * dt
	elseif love.keyboard.isDown("d") and love.keyboard.isDown("w") then
		Player.y = Player.y - Player.yvel * dt
		Player.x = Player.x + Player.xvel * dt
	elseif love.keyboard.isDown("w") then
		Player.y = Player.y - Player.speed * dt
	elseif love.keyboard.isDown("a") then
		Player.x = Player.x - Player.speed * dt
	elseif love.keyboard.isDown("s") then
		Player.y = Player.y + Player.speed * dt
	elseif love.keyboard.isDown("d") then
		Player.x = Player.x + Player.speed * dt
	end
	-- Impede que o Player saia da tela
	if Player.y < Player.h / 2 then
		Player.y = Player.h / 2
	end
	if Player.x < Player.w / 2 then
		Player.x = Player.w / 2
	end
	if Player.y > Height - Player.h / 2 then
		Player.y = Height - Player.h / 2
	end
	if Player.x > Width - Player.w / 2 then
		Player.x = Width - Player.w / 2
	end
end

function love.draw()
	love.graphics.draw(Player.img, Player.x, Player.y, Player.r, Player.sx, Player.sy, Player.ox, Player.oy)
end