minetest-mods
/
technic
mirror of https://github.com/minetest-mods/technic.git
1
0
Fork 1
Code Issues Releases Wiki Activity

Do not activate new switch if another is active already

This commit is contained in:
SX 2020-09-20 16:01:47 +03:00
parent 8741cc6154
commit b131e3f343
1 changed files with 15 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
technic/machines/switching_station.lua
View File

@ -66,7 +66,17 @@ minetest.register_node("technic:switching_station",{
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("infotext", S("Switching Station"))
meta:set_string("active", 1)
local network_id = technic.sw_pos2network(pos)
local net_sw_pos = network_id and technic.network2sw_pos(network_id)
local net_sw_node = net_sw_pos and minetest.get_node(net_sw_pos)
if net_sw_node and net_sw_node.name == "technic:switching_station" then
-- There's already network with same id, check if it already has active switching station
-- set active to 0 for this switch if there's already another active
local net_sw_meta = minetest.get_meta(net_sw_pos)
meta:set_string("active", net_sw_meta:get_int("active") == 1 and 0 or 1)
else
meta:set_string("active", 1)
end
meta:set_string("channel", "switching_station"..minetest.pos_to_string(pos))
meta:set_string("formspec", "field[channel;Channel;${channel}]")
local poshash = minetest.hash_node_position(pos)
@ -216,6 +226,10 @@ local function traverse_network(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_node
end
end
function technic.sw_pos2network(pos)
return pos and technic.cables[minetest.hash_node_position({x=pos.x,y=pos.y-1,z=pos.z})]
end
function technic.pos2network(pos)
return pos and technic.cables[minetest.hash_node_position(pos)]
end