mtcontrib/Minetest-WorldEdit
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Super duper VoxelManipulator speedups to nearly every API function, and plus support for unloaded areas. Still in progress. Also, fix //allocate for very large schematics.

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Anthony Zhang
2013-07-21 16:54:25 -04:00
parent ac5e801834
commit 8ebf9d3c2a
8 changed files with 289 additions and 149 deletions
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25
worldedit/serialization.lua
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@ -34,6 +34,10 @@ end
--converts the region defined by positions `pos1` and `pos2` into a single string, returning the serialized data and the number of nodes serialized
worldedit.serialize = function(pos1, pos2) --wip: check for ItemStacks and whether they can be serialized
--make area stay loaded
local manip = minetest.get_voxel_manip()
manip:read_from_map(pos1, pos2)
local pos1, pos2 = worldedit.sort_pos(pos1, pos2)
local pos = {x=pos1.x, y=0, z=0}
local count = 0
@ -141,7 +145,24 @@ worldedit.allocate = function(originpos, value)
count = count + 1
end
elseif version == 4 then --current nested table format
local nodes = minetest.deserialize(value)
--wip: this is a filthy hack that works surprisingly well
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)))
--local nodes = minetest.deserialize(value) --wip: this is broken for larger tables in the current version of LuaJIT
count = #nodes
for index = 1, count do
local entry = nodes[index]
@ -161,7 +182,7 @@ end
--loads the nodes represented by string `value` at position `originpos`, returning the number of nodes deserialized
--contains code based on [table.save/table.load](http://lua-users.org/wiki/SaveTableToFile) by ChillCode, available under the MIT license (GPL compatible)
worldedit.deserialize = function(originpos, value)
worldedit.deserialize = function(originpos, value) --wip: use voxelmanip to make sure the blocks are loaded
local originx, originy, originz = originpos.x, originpos.y, originpos.z
local count = 0
local add_node, get_meta = minetest.add_node, minetest.get_meta