Mothback/code/darkness.lua

Darkness = {}
Canvas = {}

function Darkness.Create()
	Darkness.width = game.width/game.scale
	Darkness.height = game.height/game.scale
	Canvas.Darkness = love.graphics.newCanvas(
		Darkness.width,
		Darkness.height
	)
end

function Darkness.Recreate()
	Canvas.Darkness:release()
	Darkness.Create()
end

function Darkness.Reset()
	love.graphics.setCanvas(Canvas.Darkness)
  love.graphics.setBlendMode("replace")
	love.graphics.setColor(0,0,0,0.95)
	love.graphics.rectangle(
		"fill",
		0,
		0,
		Darkness.width,
		Darkness.height
	)
	love.graphics.setCanvas()
end

function Darkness.DrawStart()
	Darkness.Reset()
	love.graphics.setCanvas(Canvas.Darkness)
end

function Darkness.DrawEnd()
	love.graphics.setCanvas()
	love.graphics.setBlendMode("alpha")
  love.graphics.setColor(1,1,1,1)
	love.graphics.draw(Canvas.Darkness)
end

Darkness.Create()