advtrains.git - Advtrains mod for minetest.

path: root/assets/interlocking.html.LyXconv/interlocking.pdf

	Commit message (Collapse)	Author	Age
*	Update interlocking manual	orwell96	2019-01-15
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*	Update manual again	orwell96	2018-10-15

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-- Minetest: builtin/misc.lua

--
-- Misc. API functions
--

local timers = {}
local mintime
local function update_timers(delay)
	mintime = false
	local sub = 0
	for index = 1, #timers do
		index = index - sub
		local timer = timers[index]
		timer.time = timer.time - delay
		if timer.time <= 0 then
			core.set_last_run_mod(timer.mod_origin)
			timer.func(unpack(timer.args or {}))
			table.remove(timers, index)
			sub = sub + 1
		elseif mintime then
			mintime = math.min(mintime, timer.time)
		else
			mintime = timer.time
		end
	end
end

local timers_to_add
local function add_timers()
	for _, timer in ipairs(timers_to_add) do
		table.insert(timers, timer)
	end
	timers_to_add = false
end

local delay = 0
core.register_globalstep(function(dtime)
	if not mintime then
		-- abort if no timers are running
		return
	end
	if timers_to_add then
		add_timers()
	end
	delay = delay + dtime
	if delay < mintime then
		return
	end
	update_timers(delay)
	delay = 0
end)

function core.after(time, func, ...)
	assert(tonumber(time) and type(func) == "function",
			"Invalid core.after invocation")
	if not mintime then
		mintime = time
		timers_to_add = {{
			time   = time+delay,
			func   = func,
			args   = {...},
			mod_origin = core.get_last_run_mod(),
		}}
		return
	end
	mintime = math.min(mintime, time)
	timers_to_add = timers_to_add or {}
	timers_to_add[#timers_to_add+1] = {
		time   = time+delay,
		func   = func,
		args   = {...},
		mod_origin = core.get_last_run_mod(),
	}
end

function core.check_player_privs(player_or_name, ...)
	local name = player_or_name