entropy-witch.lua

local function sign(x)
	return x < 0 and -1 or 1
end

local function signedPower(x, n)
	return sign(x) * (math.abs(x) ^ n)
end

local regularFont = love.graphics.newFont('font/CourierPrime-Bold.ttf', 48)

local time = love.math.random() * 100
local light = false

function love.update(dt)
	time = time + dt
end

function love.keypressed(key)
	if key == 'escape' then love.event.quit() end
	if key == 'space' then light = not light end
end

local function drawText(ox, oy, t, movementAmount)
	movementAmount = movementAmount or 1
	local font = love.graphics.getFont()
	local height = font:getHeight()
	local x = ox + love.graphics.getWidth()/6
			+ movementAmount * 2 * math.sin(t * 25)
			+ movementAmount * 2 * math.cos(t * 19)
			+ movementAmount * signedPower(math.tan(-t/.9), .8)
	local y = oy + love.graphics.getHeight()/2
			+ movementAmount * 2 * math.cos(t * 30)
			+ movementAmount * 2 * math.sin(t * 17)
			+ movementAmount * signedPower(math.tan(t/4), .9)
			+ movementAmount * signedPower(math.tan(-t/1.5), .8)
	love.graphics.print('entropy witch', x, y, 0, 1, 1, 0, height/2)
end

function love.draw()
	love.graphics.push 'all'
	if light then
		love.graphics.clear(.9, .9, .9)
	else
		love.graphics.clear(0, 0, 0)
	end
	love.graphics.setFont(regularFont)
	love.graphics.setColor(26/255, 232/255, 174/255)
	love.graphics.setBlendMode 'screen'
	drawText(0, 0, time + 4/30)
	drawText(0, 0, time + 3/30)
	drawText(0, 0, time + 2/30)
	drawText(0, 0, time + 1/30)
	love.graphics.setBlendMode 'add'
	love.graphics.setColor(232/255, 26/255, 83/255)
	drawText(0, 0, time)
	love.graphics.pop()
end