mirror of
https://github.com/minetest-mods/MoreMesecons.git
synced 2024-08-21 05:34:06 +02:00
if vector_extras is not loaded Loading vector_extras is still recommended because its functions may be more up-to-date.
78 lines
1.9 KiB
Lua
78 lines
1.9 KiB
Lua
moremesecons = {}
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function moremesecons.setting(modname, settingname, default, min)
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local setting = "moremesecons_" .. modname .. "." .. settingname
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if type(default) == "boolean" then
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local ret = minetest.setting_getbool(setting)
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if ret == nil then
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ret = default
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end
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return ret
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elseif type(default) == "string" then
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return minetest.setting_get(setting) or default
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elseif type(default) == "number" then
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local ret = tonumber(minetest.setting_get(setting)) or default
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if ret ~= ret then -- NaN
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minetest.log("warning", "[moremesecons_"..modname.."]: setting '"..setting.."' is NaN. Set to default value ("..tostring(default)..").")
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ret = default
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end
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if min and ret < min then
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minetest.log("warning", "[moremesecons_"..modname.."]: setting '"..setting.."' is under minimum value "..tostring(min)..". Set to minimum value ("..tostring(min)..").")
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ret = min
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end
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return ret
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end
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end
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-- Vector helpers
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-- All the following functions are from the vector_extras mod (https://github.com/HybridDog/vector_extras).
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-- If you enable that mod, its functions will be used instead of the ones defined below
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if not vector.get_data_from_pos then
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function vector.get_data_from_pos(tab, z,y,x)
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local data = tab[z]
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if data then
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data = data[y]
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if data then
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return data[x]
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end
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end
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end
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end
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if not vector.set_data_to_pos then
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function vector.set_data_to_pos(tab, z,y,x, data)
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if tab[z] then
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if tab[z][y] then
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tab[z][y][x] = data
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return
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end
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tab[z][y] = {[x] = data}
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return
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end
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tab[z] = {[y] = {[x] = data}}
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end
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end
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if not vector.remove_data_from_pos then
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function vector.remove_data_from_pos(tab, z,y,x)
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if vector.get_data_from_pos(tab, z,y,x) == nil then
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return
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end
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tab[z][y][x] = nil
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if not next(tab[z][y]) then
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tab[z][y] = nil
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end
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if not next(tab[z]) then
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tab[z] = nil
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end
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end
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end
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if not vector.unpack then
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function vector.unpack(pos)
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return pos.z, pos.y, pos.x
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end
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end
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