97 lines
2.2 KiB
Lua
97 lines
2.2 KiB
Lua
function love.load()
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math.randomseed(os.time())
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highscores = {}
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require "load.graphics"
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require "load.fonts"
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require "load.sounds"
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require "load.bgm"
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require "load.save"
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loadSave()
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require "scene"
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config["side_next"] = false
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config["reverse_rotate"] = true
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config["fullscreen"] = false
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if not config.input then
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config.input = {}
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scene = InputConfigScene()
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else
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if config.current_mode then current_mode = config.current_mode end
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if config.current_ruleset then current_ruleset = config.current_ruleset end
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scene = TitleScene()
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end
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end
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local TARGET_FPS = 60
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local SAMPLE_SIZE = 60
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local rolling_samples = {}
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local rolling_total = 0
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local average_n = 0
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local frame = 0
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function getSmoothedDt(dt)
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rolling_total = rolling_total + dt
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frame = frame + 1
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if frame > SAMPLE_SIZE then frame = frame - SAMPLE_SIZE end
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if average_n == SAMPLE_SIZE then
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rolling_total = rolling_total - rolling_samples[frame]
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else
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average_n = average_n + 1
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end
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rolling_samples[frame] = dt
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return rolling_total / average_n
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end
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local update_time = 0.52
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function love.update(dt)
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processBGMFadeout(dt)
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local old_update_time = update_time
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update_time = update_time + getSmoothedDt(dt) * TARGET_FPS
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updates = 0
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while (update_time >= 1.02) do
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scene:update()
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updates = updates + 1
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update_time = update_time - 1
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end
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if math.abs(update_time - old_update_time) < 0.02 then
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update_time = old_update_time
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end
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end
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function love.draw()
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love.graphics.push()
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if love.window.getFullscreen() then
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-- get offset matrix
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love.graphics.setDefaultFilter("linear", "nearest")
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local width = love.graphics.getWidth()
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local height = love.graphics.getHeight()
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local scale_factor = math.min(width / 640, height / 480)
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love.graphics.translate(
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(width - scale_factor * 640) / 2,
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(height - scale_factor * 480) / 2
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)
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love.graphics.scale(scale_factor)
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end
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scene:render()
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love.graphics.pop()
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end
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function love.keypressed(key, scancode, isrepeat)
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-- global hotkeys
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if scancode == "f4" then
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config["fullscreen"] = not config["fullscreen"]
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love.window.setFullscreen(config["fullscreen"])
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else
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scene:onKeyPress({key=key, scancode=scancode, isRepeat=isrepeat})
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end
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end
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function love.focus(f)
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if f then
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resumeBGM()
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else
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pauseBGM()
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end
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end
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