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-- Globalstep timer.
local time = 0
minetest.register_globalstep(function(dtime)
-- Don't want to run this too often.
time = time + dtime
if time < 0.5 then
return
end
time = 0
-- Only count riders who are still logged in.
local newriding = {}
for _,p in ipairs(minetest.get_connected_players()) do
local pos = p:getpos()
local name = p:get_player_name()
newriding[name] = elevator.riding[name]
-- If the player is indeed riding, update their position.
if newriding[name] then
newriding[name].pos = pos
end
end
elevator.riding = newriding
for name,r in pairs(elevator.riding) do
-- If the box is no longer loaded or existent, create another.
local ok = r.box and r.box.getpos and r.box:getpos() and r.box:get_luaentity() and r.box:get_luaentity().attached == name
if not ok then
minetest.log("action", "[elevator] "..minetest.pos_to_string(r.pos).." created due to lost rider.")
minetest.after(0, elevator.create_box, r.motor, r.pos, r.target, minetest.get_player_by_name(name))
end
end
-- Ensure boxes are deleted after <PTIMEOUT> seconds if there are no players nearby.
for motor,obj in pairs(elevator.boxes) do
if type(obj) ~= "table" then
return
end
elevator.lastboxes[motor] = elevator.lastboxes[motor] and math.min(elevator.lastboxes[motor], elevator.PTIMEOUT) or elevator.PTIMEOUT
elevator.lastboxes[motor] = math.max(elevator.lastboxes[motor] - 1, 0)
local pos = obj:getpos()
if pos then
for _,object in ipairs(minetest.get_objects_inside_radius(pos, 5)) do
if object.is_player and object:is_player() then
elevator.lastboxes[motor] = elevator.PTIMEOUT
break
end
end
if elevator.lastboxes[motor] < 1 then
minetest.log("action", "[elevator] "..minetest.pos_to_string(pos).." broke due to lack of players.")
elevator.boxes[motor] = false
end
else
minetest.log("action", "[elevator] "..minetest.pos_to_string(pos).." broke due to lack of position during player check.")
elevator.boxes[motor] = false
end
end
end)
minetest.register_on_leaveplayer(function(player)
-- We don't want players potentially logging into open elevators.
elevator.teleport_player_from_elevator(player)
end)
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