89 lines
2.1 KiB
Lua
89 lines
2.1 KiB
Lua
mg_villages.analyze_we_file = 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 nil;
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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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-- create a list of nodenames
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local nodenames = {};
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local nodenames_id = {};
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for i,ent in ipairs( nodes ) do
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if( ent and ent.name and not( nodenames_id[ ent.name ])) then
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nodenames_id[ ent.name ] = #nodenames + 1;
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nodenames[ nodenames_id[ ent.name ] ] = ent.name;
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end
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end
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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] = { nodenames_id[ ent.name ], ent.param2 }; --TODO 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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local size = {};
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size.y = #scm;
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size.x = #scm[1];
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size.z = #scm[1][1];
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return { size = { x=size.x, y=size.y, z=size.z}, nodenames = nodenames, on_constr = {}, after_place_node = {}, rotated=0, burried=0, scm_data_cache = scm };
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end
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