minetest-mods/mesecons
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Merge pull request #2 from numberZero/dev-node-detector

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Minor fixes
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Josh Mars 2017-03-17 18:32:51 -04:00 committed by GitHub
commit 1ebff9624c
1 changed files with 14 additions and 19 deletions
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33
mesecons_detector/init.lua
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@ -6,7 +6,7 @@ local GET_COMMAND = "GET"
local function object_detector_make_formspec(pos) local function object_detector_make_formspec(pos)
local meta = minetest.get_meta(pos) local meta = minetest.get_meta(pos)
meta:set_string("formspec", "size[9,2.5]" .. meta:set_string("formspec", "size[9,2.5]" ..
"field[0.3, 0;9,2;scanname;Name of player to scan for (empty for any):;${scanname}]".. "field[0.3, 0;9,2;scanname;Name of player to scan for (empty for any):;${scanname}]"..
"field[0.3,1.5;4,2;digiline_channel;Digiline Channel (optional):;${digiline_channel}]".. "field[0.3,1.5;4,2;digiline_channel;Digiline Channel (optional):;${digiline_channel}]"..
"button_exit[7,0.75;2,3;;Save]") "button_exit[7,0.75;2,3;;Save]")
@ -15,8 +15,8 @@ end
local function object_detector_on_receive_fields(pos, formname, fields, sender) local function object_detector_on_receive_fields(pos, formname, fields, sender)
if not fields.scanname or not fields.digiline_channel then return end if not fields.scanname or not fields.digiline_channel then return end
if minetest.is_protected(pos, sender:get_player_name()) then return end if minetest.is_protected(pos, sender:get_player_name()) then return end
local meta = minetest.get_meta(pos) local meta = minetest.get_meta(pos)
meta:set_string("scanname", fields.scanname) meta:set_string("scanname", fields.scanname)
meta:set_string("digiline_channel", fields.digiline_channel) meta:set_string("digiline_channel", fields.digiline_channel)
@ -32,22 +32,19 @@ local function object_detector_scan(pos)
local scanname = minetest.get_meta(pos):get_string("scanname") local scanname = minetest.get_meta(pos):get_string("scanname")
local sep = "," -- Begin code to split scanname into array local sep = "," -- Begin code to split scanname into array
local t={} local scan_for = {}
for str in string.gmatch(scanname, "([^"..sep.."]+)") do for str in string.gmatch(scanname, "([^"..sep.."]+)") do
t[str:gsub("%s+", "")] = true scan_for[str:gsub("%s+", "")] = true
end -- end split code end -- end split code
local every_player = scanname == "" local every_player = scanname == ""
for _, obj in pairs(objs) do for _, obj in pairs(objs) do
-- "" is returned if it is not a player; "" ~= nil; so only handle objects with foundname ~= "" -- "" is returned if it is not a player; "" ~= nil; so only handle objects with foundname ~= ""
local foundname = obj:get_player_name() local foundname = obj:get_player_name()
if foundname ~= "" then if foundname ~= "" then
for _ in pairs(t) do if every_player or scan_for[foundname] then
if t[foundname] then return true end return true
end end
end end
if scanname == "" then return true end -- Return true if no player name was specified
end end
return false return false
@ -76,7 +73,7 @@ minetest.register_node("mesecons_detector:object_detector_off", {
state = mesecon.state.off, state = mesecon.state.off,
rules = mesecon.rules.pplate rules = mesecon.rules.pplate
}}, }},
on_construct = object_detector_make_formspec, on_construct = object_detector_make_formspec,
on_receive_fields = object_detector_on_receive_fields, on_receive_fields = object_detector_on_receive_fields,
sounds = default.node_sound_stone_defaults(), sounds = default.node_sound_stone_defaults(),
digiline = object_detector_digiline digiline = object_detector_digiline
@ -143,11 +140,10 @@ local function node_detector_make_formspec(pos)
"field[0.3,1.5;2,2;distance;Distance (0-10):;${distance}]".. "field[0.3,1.5;2,2;distance;Distance (0-10):;${distance}]"..
"field[2.5,1.5;4,2;digiline_channel;Digiline Channel (optional):;${digiline_channel}]".. "field[2.5,1.5;4,2;digiline_channel;Digiline Channel (optional):;${digiline_channel}]"..
"button_exit[7,0.75;2,3;;Save]") "button_exit[7,0.75;2,3;;Save]")
if not meta:get_string("owner") then meta:set_string("owner", "") end
end end
local function node_detector_on_receive_fields(pos, fieldname, fields, sender) local function node_detector_on_receive_fields(pos, fieldname, fields, sender)
if not fields.scanname or not fields.digiline_channel or not fields.distance then return end if not fields.scanname or not fields.digiline_channel then return end
local meta = minetest.get_meta(pos) local meta = minetest.get_meta(pos)
local owner = meta:get_string("owner") local owner = meta:get_string("owner")
@ -156,7 +152,7 @@ local function node_detector_on_receive_fields(pos, fieldname, fields, sender)
return return
end end
meta:set_string("scanname", fields.scanname) meta:set_string("scanname", fields.scanname)
meta:set_string("distance", fields.distance) meta:set_string("distance", fields.distance or "0")
meta:set_string("digiline_channel", fields.digiline_channel) meta:set_string("digiline_channel", fields.digiline_channel)
node_detector_make_formspec(pos) node_detector_make_formspec(pos)
end end
@ -167,11 +163,11 @@ local function node_detector_scan(pos)
if not node then return end if not node then return end
local meta = minetest.get_meta(pos) local meta = minetest.get_meta(pos)
local distance = meta:get_int("distance") local distance = meta:get_int("distance")
if distance < 0 then distance = 0 end if distance < 0 then distance = 0 end
if distance > 10 then distance = 10 end if distance > 10 then distance = 10 end
local frontname = minetest.get_node( local frontname = minetest.get_node(
vector.subtract(pos, vector.multiply(minetest.facedir_to_dir(node.param2), distance+1)) vector.subtract(pos, vector.multiply(minetest.facedir_to_dir(node.param2), distance+1))
).name ).name
@ -218,11 +214,10 @@ local function after_place_node_detector(pos, placer)
local node = minetest.get_node(pos) local node = minetest.get_node(pos)
node.param2 = minetest.dir_to_facedir(vector.subtract(pos, placer_pos), true) node.param2 = minetest.dir_to_facedir(vector.subtract(pos, placer_pos), true)
minetest.set_node(pos, node) minetest.set_node(pos, node)
if placer then if placer then
minetest.get_meta(pos):set_string("owner", placer:get_player_name()) minetest.get_meta(pos):set_string("owner", placer:get_player_name())
end end
end end
minetest.register_node("mesecons_detector:node_detector_off", { minetest.register_node("mesecons_detector:node_detector_off", {