First bundled release.

main.lua

@@ -0,0 +1,96 @@
+function love.load()
+	math.randomseed(os.time())
+	highscores = {}
+	require "load.graphics"
+	require "load.fonts"
+	require "load.sounds"
+	require "load.bgm"
+	require "load.save"
+	loadSave()
+	require "scene"
+	config["side_next"] = false
+	config["reverse_rotate"] = true
+	config["fullscreen"] = false
+	if not config.input then
+		config.input = {}
+		scene = InputConfigScene()
+	else
+		if config.current_mode then current_mode = config.current_mode end
+		if config.current_ruleset then current_ruleset = config.current_ruleset end
+		scene = TitleScene()
+	end
+end
+
+local TARGET_FPS = 60
+local SAMPLE_SIZE = 60
+
+local rolling_samples = {}
+local rolling_total = 0
+local average_n = 0
+local frame = 0
+
+function getSmoothedDt(dt)
+	rolling_total = rolling_total + dt
+	frame = frame + 1
+	if frame > SAMPLE_SIZE then frame = frame - SAMPLE_SIZE end
+	if average_n == SAMPLE_SIZE then
+		rolling_total = rolling_total - rolling_samples[frame]
+	else
+		average_n = average_n + 1
+	end
+	rolling_samples[frame] = dt
+	return rolling_total / average_n
+end
+
+local update_time = 0.52
+
+function love.update(dt)
+	processBGMFadeout(dt)
+	local old_update_time = update_time
+	update_time = update_time + getSmoothedDt(dt) * TARGET_FPS
+	updates = 0
+	while (update_time >= 1.02) do
+		scene:update()
+		updates = updates + 1
+		update_time = update_time - 1
+	end
+	if math.abs(update_time - old_update_time) < 0.02 then
+		update_time = old_update_time
+	end
+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
+	scene:render()
+	love.graphics.pop()
+end
+
+function love.keypressed(key, scancode, isrepeat)
+	-- global hotkeys
+	if scancode == "f4" then
+		config["fullscreen"] = not config["fullscreen"]
+		love.window.setFullscreen(config["fullscreen"])
+	else
+		scene:onKeyPress({key=key, scancode=scancode, isRepeat=isrepeat})
+	end
+end
+
+function love.focus(f)
+	if f then
+		resumeBGM()
+	else
+		pauseBGM()
+	end
+end