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-- license:BSD-3-Clause
-- copyright-holders:Vas Crabb
-- TODO: track time properly across soft reset and state load
local exports = {
name = 'timer',
version = '0.0.3',
description = 'Game play timer',
license = 'BSD-3-Clause',
author = { name = 'Vas Crabb' } }
local timer = exports
local reset_subscription, stop_subscription
function timer.startplugin()
local total_time = 0
local start_time = 0
local play_count = 0
local emu_total = emu.attotime()
local reference = 0
local lastupdate
local highlight -- hacky - workaround for the menu not remembering the selected item if its ref is nullptr
local function sectohms(time)
local hrs = time // 3600
local min = (time % 3600) // 60
local sec = time % 60
return string.format(_p('plugin-timer', '%03d:%02d:%02d'), hrs, min, sec)
end
local function menu_populate()
lastupdate = os.time()
local refname = (reference == 0) and _p('plugin-timer', 'Wall clock') or _p('plugin-timer', 'Emulated time')
local time = (reference == 0) and (lastupdate - start_time) or manager.machine.time.seconds
local total = (reference == 0) and (total_time + time) or (manager.machine.time + emu_total).seconds
return
{
{ _p("plugin-timer", "Reference"), refname, (reference == 0) and 'r' or 'l' },
{ '---', '', '' },
{ _p("plugin-timer", "Current time"), sectohms(time), "off" },
{ _p("plugin-timer", "Total time"), sectohms(total), "off" },
{ _p("plugin-timer", "Play Count"), tostring(play_count), "off" } },
highlight,
"idle"
end
local function menu_callback(index, event)
if (index == 1) and ((event == 'left') or (event == 'right') or (event == 'select')) then
reference = reference ~ 1
return true
end
highlight = index
return os.time() > lastupdate
end
reset_subscription = emu.add_machine_reset_notifier(
function ()
if emu.romname() ~= '___empty' then
start_time = os.time()
local persister = require('timer/timer_persist')
total_time, play_count, emu_total = persister:start_session()
end
end)
stop_subscription = emu.add_machine_stop_notifier(
function ()
if emu.romname() ~= '___empty' then
local persister = require('timer/timer_persist')
persister:update_totals(start_time)
end
end)
emu.register_menu(menu_callback, menu_populate, _p("plugin-timer", "Timer"))
end
return exports
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