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Allow WorldEdit schematics to be used as buildings

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Sfan5 2013-09-22 18:03:27 +02:00
parent 3dbe760509
commit 3fda15a220
1 changed files with 75 additions and 1 deletions
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76
villages.lua
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@ -289,7 +289,81 @@ end
local function generate_building(pos, minp, maxp, data, a, pr, extranodes)
local binfo = buildings[pos.btype]
local scm = rotate(binfo.scm, pos.brotate)
local scm
if type(binfo.scm) == "string" then
local f, err = io.open(minetest.get_modpath("mg").."/schems/"..binfo.scm..".we", "r")
if not f then
error("Could not open schematic '" .. binfo.scm .. ".we': " .. err)
end
value = f:read("*a")
f:close()
value = value:gsub("return%s*{", "", 1):gsub("}%s*$", "", 1)
local escaped = value:gsub("\\\\", "@@"):gsub("\\\"", "@@"):gsub("(\"[^\"]*\")", function(s) return string.rep("@", #s) end)
local startpos, startpos1, endpos = 1, 1
local nodes = {}
while true do
startpos, endpos = escaped:find("},%s*{", startpos)
if not startpos then
break
end
local current = value:sub(startpos1, startpos)
table.insert(nodes, minetest.deserialize("return " .. current))
startpos, startpos1 = endpos, endpos
end
table.insert(nodes, minetest.deserialize("return " .. value:sub(startpos1)))
scm = {}
local maxx, maxy, maxz = -1, -1, -1
for i = 1, #nodes do
local ent = nodes[i]
if ent.x > maxx then
maxx = ent.x
end
if ent.y > maxy then
maxy = ent.y
end
if ent.z > maxz then
maxz = ent.z
end
if scm[ent.y] == nil then
scm[ent.y] = {}
end
if scm[ent.y][ent.x] == nil then
scm[ent.y][ent.x] = {}
end
if ent.param2 == nil then
ent.param2 = 0
end
if ent.meta == nil then
ent.meta = {fields={}, inventory={}}
end
if ent.param2 == 0 and #ent.meta.fields == 0 and #ent.meta.inventory == 0 then
scm[ent.y][ent.x][ent.z] = minetest.get_content_id(ent.name)
else
scm[ent.y][ent.x][ent.z] = {node={name=ent.name, param2=ent.param2}, meta=ent.meta}
end
end
local c_ignore = minetest.get_content_id("ignore")
for x = 1, maxx do
for y = 1, maxy do
for z = 1, maxz do
if scm[ent.y] == nil then
scm[ent.y] = {}
end
if scm[ent.y][ent.x] == nil then
scm[ent.y][ent.x] = {}
end
if scm[ent.y][ent.x][ent.z] == nil then
scm[ent.y][ent.x][ent.z] = c_ignore
end
end
end
end
else
scm = binfo.scm
end
scm = rotate(scm, pos.brotate)
local t
for x = 0, pos.bsizex-1 do
for y = 0, binfo.ysize-1 do