81 lines
1.6 KiB
Lua
81 lines
1.6 KiB
Lua
local function numk(tbl)
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local i = 0
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for a, b in pairs(tbl) do
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i = i + 1
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end
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return i
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end
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mg_villages.import_scm = function(scm, we_origin)
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local c_ignore = minetest.get_content_id("ignore")
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-- this table will contain the nodes read
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local nodes = {}
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-- check if it is a worldedit file
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-- (no idea why reading that is done in such a complicated way; a simple deserialize and iteration over all nodes ought to do as well)
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local f, err = io.open( scm..".we", "r")
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if not f then
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f, err = io.open( scm..".wem", "r")
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if not f then
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error("Could not open schematic '" .. scm .. ".we': " .. err)
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return {};
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end
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end
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local value = f:read("*a")
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f:close()
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local nodes = worldedit_file.load_schematic(value, we_origin)
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scm = {}
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local maxx, maxy, maxz = -1, -1, -1
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for i = 1, #nodes do
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local ent = nodes[i]
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ent.x = ent.x + 1
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ent.y = ent.y + 1
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ent.z = ent.z + 1
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if ent.x > maxx then
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maxx = ent.x
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end
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if ent.y > maxy then
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maxy = ent.y
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end
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if ent.z > maxz then
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maxz = ent.z
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end
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if scm[ent.y] == nil then
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scm[ent.y] = {}
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end
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if scm[ent.y][ent.x] == nil then
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scm[ent.y][ent.x] = {}
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end
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if ent.param2 == nil then
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ent.param2 = 0
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end
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if ent.meta == nil then
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ent.meta = {fields={}, inventory={}}
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end
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scm[ent.y][ent.x][ent.z] = mg_villages.decode_one_node( ent.name, ent.param2, ent.meta );
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end
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local c_air = minetest.get_content_id("air")
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for x = 1, maxx do
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for y = 1, maxy do
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for z = 1, maxz do
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if scm[y] == nil then
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scm[y] = {}
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end
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if scm[y][x] == nil then
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scm[y][x] = {}
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end
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if scm[y][x][z] == nil then
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scm[y][x][z] = c_air
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end
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end
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end
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end
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return scm
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end
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