Drop legacy WorldEdit support in mcl_structures

This commit is contained in:
Wuzzy 2017-05-19 18:22:27 +02:00
parent 09753ae57a
commit 10b1099a21
2 changed files with 9 additions and 101 deletions

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@ -0,0 +1 @@
IMPORTANT: Only WorldEdit files, version 4 are supported at the moment

View File

@ -38,62 +38,7 @@ mcl_structures.allocate_WE = function(originpos, value)
local originx, originy, originz = originpos.x, originpos.y, originpos.z local originx, originy, originz = originpos.x, originpos.y, originpos.z
local count = 0 local count = 0
local version = mcl_structures.valueversion_WE (value) local version = mcl_structures.valueversion_WE (value)
if version == 1 or version == 2 then --flat table format if version == 4 then --current nested table format
--obtain the node table
local get_tables = loadstring(value)
if get_tables then --error loading value
return originpos, originpos, count
end
local tables = get_tables()
--transform the node table into an array of nodes
for i = 1, #tables do
for j, v in pairs(tables[i]) do
if type(v) == "table" then
tables[i][j] = tables[v[1]]
end
end
end
local nodes = tables[1]
--check the node array
count = #nodes
if version == 1 then --original flat table format
for index = 1, count do
local entry = nodes[index]
local pos = entry[1]
local x, y, z = originx - pos.x, originy - pos.y, originz - pos.z
if x < pos1x then pos1x = x end
if y < pos1y then pos1y = y end
if z < pos1z then pos1z = z end
if x > pos2x then pos2x = x end
if y > pos2y then pos2y = y end
if z > pos2z then pos2z = z end
end
else --previous meta flat table format
for index = 1, count do
local entry = nodes[index]
local x, y, z = originx - entry.x, originy - entry.y, originz - entry.z
if x < pos1x then pos1x = x end
if y < pos1y then pos1y = y end
if z < pos1z then pos1z = z end
if x > pos2x then pos2x = x end
if y > pos2y then pos2y = y end
if z > pos2z then pos2z = z end
end
end
elseif version == 3 then --previous list format
for x, y, z, name, param1, param2 in value:gmatch("([+-]?%d+)%s+([+-]?%d+)%s+([+-]?%d+)%s+([^%s]+)%s+(%d+)%s+(%d+)[^\r\n]*[\r\n]*") do --match node entries
local x, y, z = originx + tonumber(x), originy + tonumber(y), originz + tonumber(z)
if x < pos1x then pos1x = x end
if y < pos1y then pos1y = y end
if z < pos1z then pos1z = z end
if x > pos2x then pos2x = x end
if y > pos2y then pos2y = y end
if z > pos2z then pos2z = z end
count = count + 1
end
elseif version == 4 then --current nested table format
--wip: this is a filthy hack that works surprisingly well --wip: this is a filthy hack that works surprisingly well
value = value:gsub("return%s*{", "", 1):gsub("}%s*$", "", 1) value = value:gsub("return%s*{", "", 1):gsub("}%s*$", "", 1)
local escaped = value:gsub("\\\\", "@@"):gsub("\\\"", "@@"):gsub("(\"[^\"]*\")", function(s) return string.rep("@", #s) end) local escaped = value:gsub("\\\\", "@@"):gsub("\\\"", "@@"):gsub("(\"[^\"]*\")", function(s) return string.rep("@", #s) end)
@ -123,6 +68,9 @@ mcl_structures.allocate_WE = function(originpos, value)
if y > pos2y then pos2y = y end if y > pos2y then pos2y = y end
if z > pos2z then pos2z = z end if z > pos2z then pos2z = z end
end end
else
minetest.log("error", "[mcl_structures] Unsupported WorldEdit file format ("..version..")")
return
end end
local pos1 = {x=pos1x, y=pos1y, z=pos1z} local pos1 = {x=pos1x, y=pos1y, z=pos1z}
local pos2 = {x=pos2x, y=pos2y, z=pos2z} local pos2 = {x=pos2x, y=pos2y, z=pos2z}
@ -131,6 +79,9 @@ end
mcl_structures.deserialise_WE = function(originpos, value) mcl_structures.deserialise_WE = function(originpos, value)
--make area stay loaded --make area stay loaded
local pos1, pos2 = mcl_structures.allocate_WE(originpos, value) local pos1, pos2 = mcl_structures.allocate_WE(originpos, value)
if not pos1 then
return 0
end
local manip = minetest.get_voxel_manip() local manip = minetest.get_voxel_manip()
manip:read_from_map(pos1, pos2) manip:read_from_map(pos1, pos2)
@ -138,51 +89,7 @@ mcl_structures.deserialise_WE = function(originpos, value)
local count = 0 local count = 0
local add_node, get_meta = minetest.add_node, minetest.get_meta local add_node, get_meta = minetest.add_node, minetest.get_meta
local version = mcl_structures.valueversion_WE(value) local version = mcl_structures.valueversion_WE(value)
if version == 1 or version == 2 then --original flat table format if version == 4 then --current nested table format
--obtain the node table
local get_tables = loadstring(value)
if not get_tables then --error loading value
return count
end
local tables = get_tables()
--transform the node table into an array of nodes
for i = 1, #tables do
for j, v in pairs(tables[i]) do
if type(v) == "table" then
tables[i][j] = tables[v[1]]
end
end
end
local nodes = tables[1]
--load the node array
count = #nodes
if version == 1 then --original flat table format
for index = 1, count do
local entry = nodes[index]
local pos = entry[1]
pos.x, pos.y, pos.z = originx - pos.x, originy - pos.y, originz - pos.z
add_node(pos, entry[2])
end
else --previous meta flat table format
for index = 1, #nodes do
local entry = nodes[index]
entry.x, entry.y, entry.z = originx + entry.x, originy + entry.y, originz + entry.z
add_node(entry, entry) --entry acts both as position and as node
get_meta(entry):from_table(entry.meta)
end
end
elseif version == 3 then --previous list format
local pos = {x=0, y=0, z=0}
local node = {name="", param1=0, param2=0}
for x, y, z, name, param1, param2 in value:gmatch("([+-]?%d+)%s+([+-]?%d+)%s+([+-]?%d+)%s+([^%s]+)%s+(%d+)%s+(%d+)[^\r\n]*[\r\n]*") do --match node entries
pos.x, pos.y, pos.z = originx + tonumber(x), originy + tonumber(y), originz + tonumber(z)
node.name, node.param1, node.param2 = name, param1, param2
add_node(pos, node)
count = count + 1
end
elseif version == 4 then --current nested table format
--wip: this is a filthy hack that works surprisingly well --wip: this is a filthy hack that works surprisingly well
value = value:gsub("return%s*{", "", 1):gsub("}%s*$", "", 1) value = value:gsub("return%s*{", "", 1):gsub("}%s*$", "", 1)
local escaped = value:gsub("\\\\", "@@"):gsub("\\\"", "@@"):gsub("(\"[^\"]*\")", function(s) return string.rep("@", #s) end) local escaped = value:gsub("\\\\", "@@"):gsub("\\\"", "@@"):gsub("(\"[^\"]*\")", function(s) return string.rep("@", #s) end)