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Add technic_on_disable callback (#592) 

This adds a new callback to trigger when the machine is no longer powered by the technic power grid. Also allows mods to override the infotext if needed.
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sfence 2021-09-10 20:42:27 +02:00 committed by GitHub
parent 1c219487d3
commit 140701c99e
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2 changed files with 14 additions and 8 deletions
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9
technic/doc/api.md
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@ -136,10 +136,15 @@ Additional definition fields:
* Specifies how the tool wear level is handled. Available modes:
* `"mechanical_wear"`: represents physical damage
* `"technic_RE_charge"`: represents electrical charge
* `<itemdef>.technic_run(pos, node)`
* This function is currently used to update the node.
* `<itemdef>.technic_run = function(pos, node) ...`
* This callback is used to update the node.
Modders have to manually change the information about supply etc. in the
node metadata.
* `<itemdef>.technic_disabled_machine_name = "string"`
* Specifies the machine's node name to use when it's not connected connected to a network
* `<itemdef>.technic_on_disable = function(pos, node) ...`
* This callback is run when the machine is no longer connected to a technic-powered network.
## Node Metadata fields
Nodes connected to the network will have one or more of these parameters as meta

13
technic/machines/switching_station.lua
View File

@ -465,16 +465,17 @@ minetest.register_abm({
for tier, machines in pairs(technic.machines) do
if machines[node.name] and switching_station_timeout_count(pos, tier) then
local nodedef = minetest.registered_nodes[node.name]
if nodedef and nodedef.technic_disabled_machine_name then
node.name = nodedef.technic_disabled_machine_name
minetest.swap_node(pos, node)
elseif nodedef and nodedef.technic_on_disable then
nodedef.technic_on_disable(pos, node)
end
if nodedef then
local meta = minetest.get_meta(pos)
meta:set_string("infotext", S("%s Has No Network"):format(nodedef.description))
end
if nodedef and nodedef.technic_disabled_machine_name then
node.name = nodedef.technic_disabled_machine_name
minetest.swap_node(pos, node)
end
if nodedef and nodedef.technic_on_disable then
nodedef.technic_on_disable(pos, node)
end
end
end
end,