60 lines
1.5 KiB
Lua
60 lines
1.5 KiB
Lua
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local metasets = {
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"capacity", "usage", "craft_speed", "inrush", "output"
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}
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function elepm.handle_machine_upgrades (pos)
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local meta = minetest.get_meta(pos)
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local comps = meta:get_string("components")
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local node = minetest.get_node(pos)
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local nodedef = minetest.registered_nodes[node.name]
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-- Deserialize component list
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if comps ~= "" then
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comps = minetest.deserialize(comps)
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else
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comps = {}
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end
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if nodedef.ele_upgrades then
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for comp, vars in pairs(nodedef.ele_upgrades) do
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for _,c in pairs(vars) do
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if not comps[comp] then
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-- If we're resetting capacity, set storage to max initial capacity
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if c == "capacity" then
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local abscap = nodedef.ele_capacity
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local storage = meta:get_int("storage")
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if storage > abscap then
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storage = abscap
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meta:set_int("storage", storage)
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end
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end
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-- Set variable to zero in metadata
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if meta:get_int(c) ~= 0 then
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meta:set_int(c, 0)
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end
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elseif nodedef["ele_" .. c] ~= nil then
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-- Set updated value in metadata
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local default = nodedef["ele_" .. c]
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local ulevel = minetest.get_item_group(comps[comp], comp) - 1
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local multiplier = 1
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-- Capacitor value is multiplied
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if comp == "capacitor" then
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multiplier = math.pow(10, ulevel)
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end
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meta:set_int(c, math.abs(default + (default * ulevel * multiplier)))
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end
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end
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end
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end
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local t = minetest.get_node_timer(pos)
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if not t:is_started() then
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t:start(1.0)
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end
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end
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