Allow the window to be resized freely. (#8)

TODO: add option in config (#5) to set window size, and then save the current window size when resized so the next time you open the app, it opens at the same size you closed it with.

main.lua

@@ -11,6 +11,9 @@ function love.load()
 	config["side_next"] = false
 	config["reverse_rotate"] = true
 	config["fullscreen"] = false
+
+	love.window.setMode(love.graphics.getWidth(), love.graphics.getHeight(), {resizable = true});
+
 	if not config.input then
 		config.input = {}
 		scene = InputConfigScene()
@@ -61,18 +64,18 @@ end
 
 function love.draw()
 	love.graphics.push()
-	if love.window.getFullscreen() then
-		-- get offset matrix
-		love.graphics.setDefaultFilter("linear", "nearest")
-		local width = love.graphics.getWidth()
-		local height = love.graphics.getHeight()
-		local scale_factor = math.min(width / 640, height / 480)
-		love.graphics.translate(
-			(width - scale_factor * 640) / 2,
-			(height - scale_factor * 480) / 2
-		)
-		love.graphics.scale(scale_factor)
-	end
+	
+	-- get offset matrix
+	love.graphics.setDefaultFilter("linear", "nearest")
+	local width = love.graphics.getWidth()
+	local height = love.graphics.getHeight()
+	local scale_factor = math.min(width / 640, height / 480)
+	love.graphics.translate(
+		(width - scale_factor * 640) / 2,
+		(height - scale_factor * 480) / 2
+	)
+	love.graphics.scale(scale_factor)
+
 	scene:render()
 	love.graphics.pop()
 end