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New digiline interface for the adjustable player detector

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The name of the detected player can now be requested by sending {command
= "get"} to the detector. The detection radius can be changed by sending
{radius = value}.
This commit is contained in:
upsilon 2020-04-09 17:02:31 +02:00
parent 7cf99da1a5
commit 4dbc96eafa
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GPG Key ID: A80DAE1F266E1C3C
1 changed files with 26 additions and 6 deletions
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32
moremesecons_adjustable_player_detector/init.lua
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@ -37,18 +37,18 @@ local object_detector_scan = function (pos)
local scan_all = scanname == "" local scan_all = scanname == ""
local scan_names = scanname:split(',') local scan_names = scanname:split(',')
local radius = meta:get_int("radius") local radius = meta:get_int("radius")
if radius == 0 then if radius <= 0 then
radius = 6 radius = 6
end end
for _,obj in pairs(minetest.get_objects_inside_radius(pos, radius)) do for _,obj in pairs(minetest.get_objects_inside_radius(pos, radius)) do
local isname = obj:get_player_name() -- "" is returned if it is not a player; "" ~= nil! local isname = obj:get_player_name() -- "" is returned if it is not a player; "" ~= nil!
if isname ~= "" then if isname ~= "" then
if scan_all then if scan_all then
return true return true, isname
end end
for _, name in ipairs(scan_names) do for _, name in ipairs(scan_names) do
if isname == name then if isname == name then
return true return true, isname
end end
end end
end end
@ -65,12 +65,32 @@ local object_detector_digiline = {
if channel ~= active_channel then if channel ~= active_channel then
return return
end end
meta:set_string("scanname", msg) if type(msg) == "string" then
if meta:get_string("formspec") ~= "" then meta:set_string("scanname", msg)
make_formspec(meta) make_formspec(meta)
elseif type(msg) == "table" then
if msg.radius then
local r = tonumber(msg.radius)
if r then
meta:set_int("radius", tonumber(msg.radius))
make_formspec(meta)
end
end
if msg.scanname then
meta:set_string("scanname", msg.scanname)
make_formspec(meta)
end
if msg.command and msg.command == "get" then
local found, name = object_detector_scan(pos)
if not found then
name = ""
end
digiline:receptor_send(pos, digiline.rules.default, channel, name)
end
end end
end, end,
} },
receptor = {}
} }
minetest.register_node("moremesecons_adjustable_player_detector:player_detector_off", { minetest.register_node("moremesecons_adjustable_player_detector:player_detector_off", {