95 lines
2.4 KiB
Lua
95 lines
2.4 KiB
Lua
--load config
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local sepchar, baresepchar = nil, nil
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do
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local sepcode = technic.config:get("thousand_separator")
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--default is SI style
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sepchar = sepcode and string.char(sepcode) or " "
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baresepchar = sepchar
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--handling if sepchar is magic...
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for magic in string.gmatch("().%+-*?[^$", ".") do
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if sepchar == magic then sepchar = "%"..sepchar end
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end
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end
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-- Only changes name, keeps other params
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function technic.swap_node(pos, name)
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local node = minetest.get_node(pos)
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if node.name ~= name then
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node.name = name
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minetest.swap_node(pos, node)
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end
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return node.name
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end
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-- Fully charge RE chargeable item.
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-- Must be defined early to reference in item definitions.
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function technic.refill_RE_charge(stack)
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local max_charge = technic.power_tools[stack:get_name()]
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if not max_charge then return stack end
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technic.set_RE_wear(stack, max_charge, max_charge)
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local meta = minetest.deserialize(stack:get_metadata()) or {}
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meta.charge = max_charge
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stack:set_metadata(minetest.serialize(meta))
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return stack
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end
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local function resolve_name(function_name)
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local a = _G
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for key in string.gmatch(function_name, "([^%.]+)(%.?)") do
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if a[key] then
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a = a[key]
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else
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return nil
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end
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end
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return a
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end
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function technic.function_exists(function_name)
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return type(resolve_name(function_name)) == 'function'
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end
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-- if the node is loaded, returns it. If it isn't loaded, load it and return nil.
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function technic.get_or_load_node(pos)
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local node_or_nil = minetest.get_node_or_nil(pos)
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if node_or_nil then return node_or_nil end
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local vm = VoxelManip()
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local MinEdge, MaxEdge = vm:read_from_map(pos, pos)
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return nil
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end
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function technic.format(str, ...)
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local arg={...}
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local param = nil
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local percent = false
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local res = ""
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local i = 1
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for c in str:gmatch"." do
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if percent then
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assert(c ~= "%") --syntax error
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if c == "e" then
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-- use enhanced number formatting
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-- only works for unsigned numbers
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local numstr = tostring(math.abs(arg[i]))
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local a, b, body, frac = numstr:find("^(%d+)([.]?.-)$")
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a = 1
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body = body..baresepchar
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while a ~= 0 do
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body, a = body:gsub("(%d)(%d%d%d)"..sepchar, "%1"..sepchar.."%2"..sepchar, 1)
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end
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body = body:gsub(sepchar.."$", "")
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res = res .. body .. frac
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else
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--use traditional string:format
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res = res .. (string.format(("%"..c), arg[i]))
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end
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i = i + 1
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percent = false
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elseif c == "%" then
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percent = true
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else
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res = res .. c
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end
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end
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return res
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end |