Minetest-WorldEdit/init.lua

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minetest.register_privilege("worldedit", "Can use WorldEdit commands")
worldedit = {}
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worldedit.set_pos = {}
worldedit.pos1 = {}
worldedit.pos2 = {}
dofile(minetest.get_modpath("worldedit") .. "/functions.lua")
dofile(minetest.get_modpath("worldedit") .. "/mark.lua")
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--determines whether `nodename` is a valid node name, returning a boolean
worldedit.node_is_valid = function(temp_pos, nodename)
local originalnode = minetest.env:get_node(temp_pos) --save the original node to restore later
minetest.env:add_node(temp_pos, {name=nodename}) --attempt to add the node
local value = minetest.env:get_node(temp_pos).name --obtain the name of the newly added node
if value == nodename or value == "default:" .. nodename then --successfully added node
minetest.env:add_node(temp_pos, originalnode) --restore the original node
return true --node is valid
end
return false --node is not valid
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end
minetest.register_chatcommand("/reset", {
params = "",
description = "Reset the region so that it is empty",
privs = {worldedit=true},
func = function(name, param)
worldedit.pos1[name] = nil
worldedit.pos2[name] = nil
worldedit.mark_pos1(name)
worldedit.mark_pos2(name)
minetest.chat_send_player(name, "WorldEdit region reset")
end,
})
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minetest.register_chatcommand("/mark", {
params = "",
description = "Show markers at the region positions",
privs = {worldedit=true},
func = function(name, param)
worldedit.mark_pos1(name)
worldedit.mark_pos2(name)
minetest.chat_send_player(name, "WorldEdit region marked")
end,
})
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minetest.register_chatcommand("/pos1", {
params = "",
description = "Set WorldEdit region position 1 to the player's location",
privs = {worldedit=true},
func = function(name, param)
local pos = minetest.env:get_player_by_name(name):getpos()
pos.x, pos.y, pos.z = math.floor(pos.x), math.floor(pos.y), math.floor(pos.z)
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worldedit.pos1[name] = pos
worldedit.mark_pos1(name)
minetest.chat_send_player(name, "WorldEdit position 1 set to " .. minetest.pos_to_string(pos))
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end,
})
minetest.register_chatcommand("/pos2", {
params = "",
description = "Set WorldEdit region position 2 to the player's location",
privs = {worldedit=true},
func = function(name, param)
local pos = minetest.env:get_player_by_name(name):getpos()
pos.x, pos.y, pos.z = math.floor(pos.x), math.floor(pos.y), math.floor(pos.z)
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worldedit.pos2[name] = pos
worldedit.mark_pos2(name)
minetest.chat_send_player(name, "WorldEdit position 2 set to " .. minetest.pos_to_string(pos))
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end,
})
minetest.register_chatcommand("/p", {
params = "set/get",
description = "Set WorldEdit region by punching two nodes, or display the current WorldEdit region",
privs = {worldedit=true},
func = function(name, param)
if param == "set" then --set both WorldEdit positions
worldedit.set_pos[name] = 1
minetest.chat_send_player(name, "Select positions by punching two nodes")
elseif param == "get" then --display current WorldEdit positions
if worldedit.pos1[name] ~= nil then
minetest.chat_send_player(name, "WorldEdit position 1: " .. minetest.pos_to_string(worldedit.pos1[name]))
else
minetest.chat_send_player(name, "WorldEdit position 1 not set")
end
if worldedit.pos2[name] ~= nil then
minetest.chat_send_player(name, "WorldEdit position 2: " .. minetest.pos_to_string(worldedit.pos2[name]))
else
minetest.chat_send_player(name, "WorldEdit position 2 not set")
end
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else
minetest.chat_send_player(name, "Unknown subcommand: " .. param)
end
end,
})
minetest.register_on_punchnode(function(pos, node, puncher)
local name = puncher:get_player_name()
if name ~= "" and worldedit.set_pos[name] ~= nil then --currently setting position
if worldedit.set_pos[name] == 1 then --setting position 1
worldedit.set_pos[name] = 2 --set position 2 on the next invocation
worldedit.pos1[name] = pos
worldedit.mark_pos1(name)
minetest.chat_send_player(name, "WorldEdit region position 1 set to " .. minetest.pos_to_string(pos))
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else --setting position 2
worldedit.set_pos[name] = nil --finished setting positions
worldedit.pos2[name] = pos
worldedit.mark_pos2(name)
minetest.chat_send_player(name, "WorldEdit region position 2 set to " .. minetest.pos_to_string(pos))
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end
end
end)
minetest.register_chatcommand("/volume", {
params = "",
description = "Display the volume of the current WorldEdit region",
privs = {worldedit=true},
func = function(name, param)
local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
if pos1 == nil or pos2 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
local volume = worldedit.volume(pos1, pos2)
minetest.chat_send_player(name, "Current WorldEdit region has a volume of " .. volume .. " nodes (" .. pos2.x - pos1.x .. "*" .. pos2.y - pos1.y .. "*" .. pos2.z - pos1.z .. ")")
end,
})
minetest.register_chatcommand("/set", {
params = "<node>",
description = "Set the current WorldEdit region to <node>",
privs = {worldedit=true},
func = function(name, param)
local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
if pos1 == nil or pos2 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
if param == "" or not worldedit.node_is_valid(pos1, param) then
minetest.chat_send_player(name, "Invalid node name: " .. param)
return
end
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local count = worldedit.set(pos1, pos2, param)
minetest.chat_send_player(name, count .. " nodes set")
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end,
})
minetest.register_chatcommand("/replace", {
params = "<search node> <replace node>",
description = "Replace all instances of <search node> with <place node> in the current WorldEdit region",
privs = {worldedit=true},
func = function(name, param)
local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
if pos1 == nil or pos2 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
local found, _, searchnode, replacenode = param:find("^([^%s]+)%s+([^%s]+)$")
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if found == nil then
minetest.chat_send_player(name, "Invalid usage: " .. param)
return
end
if not worldedit.node_is_valid(pos1, searchnode) then
minetest.chat_send_player(name, "Invalid search node name: " .. searchnode)
return
end
if not worldedit.node_is_valid(pos1, replacenode) then
minetest.chat_send_player(name, "Invalid replace node name: " .. replacenode)
return
end
local count = worldedit.replace(pos1, pos2, searchnode, replacenode)
minetest.chat_send_player(name, count .. " nodes replaced")
end,
})
minetest.register_chatcommand("/copy", {
params = "x/y/z <amount>",
description = "Copy the current WorldEdit region along the x/y/z axis by <amount> nodes",
privs = {worldedit=true},
func = function(name, param)
local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
if pos1 == nil or pos2 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
local found, _, axis, amount = param:find("^([xyz])%s+([+-]?%d+)$")
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if found == nil then
minetest.chat_send_player(name, "Invalid usage: " .. param)
return
end
local count = worldedit.copy(pos1, pos2, axis, tonumber(amount))
minetest.chat_send_player(name, count .. " nodes copied")
end,
})
minetest.register_chatcommand("/move", {
params = "x/y/z <amount>",
description = "Move the current WorldEdit region along the x/y/z axis by <amount> nodes",
privs = {worldedit=true},
func = function(name, param)
local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
if pos1 == nil or pos2 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
local found, _, axis, amount = param:find("^([xyz])%s+([+-]?%d+)$")
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if found == nil then
minetest.chat_send_player(name, "Invalid usage: " .. param)
return
end
local count = worldedit.move(pos1, pos2, axis, tonumber(amount))
minetest.chat_send_player(name, count .. " nodes moved")
end,
})
minetest.register_chatcommand("/stack", {
params = "x/y/z <count>",
description = "Stack the current WorldEdit region along the x/y/z axis <count> times",
privs = {worldedit=true},
func = function(name, param)
local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
if pos1 == nil or pos2 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
local found, _, axis, count = param:find("^([xyz])%s+([+-]?%d+)$")
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if found == nil then
minetest.chat_send_player(name, "Invalid usage: " .. param)
return
end
local count = worldedit.stack(pos1, pos2, axis, tonumber(count))
minetest.chat_send_player(name, count .. " nodes stacked")
end,
})
minetest.register_chatcommand("/transpose", {
params = "x/y/z x/y/z",
description = "Transpose the current WorldEdit region along the x/y/z and x/y/z axes",
privs = {worldedit=true},
func = function(name, param)
local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
if pos1 == nil or pos2 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
local found, _, axis1, axis2 = param:find("^([xyz])%s+([xyz])$")
if found == nil then
minetest.chat_send_player(name, "Invalid usage: " .. param)
return
end
if axis1 == axis2 then
minetest.chat_send_player(name, "Invalid usage: axes are the same")
return
end
local count = worldedit.transpose(pos1, pos2, axis1, axis2)
minetest.chat_send_player(name, count .. " nodes transposed")
end,
})
minetest.register_chatcommand("/flip", {
params = "x/y/z",
description = "Flip the current WorldEdit region along the x/y/z axis",
privs = {worldedit=true},
func = function(name, param)
local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
if pos1 == nil or pos2 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
if param ~= "x" and param ~= "y" and param ~= "z" then
minetest.chat_send_player(name, "Invalid usage: " .. param)
return
end
local count = worldedit.flip(pos1, pos2, param)
minetest.chat_send_player(name, count .. " nodes flipped")
end,
})
minetest.register_chatcommand("/rotate", {
params = "<angle>",
description = "Rotate the current WorldEdit region around the y axis by angle <angle> (90 degree increment)",
privs = {worldedit=true},
func = function(name, param)
local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
if pos1 == nil or pos2 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
angle = tonumber(param)
if angle == nil then
minetest.chat_send_player(name, "Invalid usage: " .. param)
return
end
if angle % 90 ~= 0 then
minetest.chat_send_player(name, "Invalid usage: angle must be multiple of 90")
return
end
local count = worldedit.rotate(pos1, pos2, angle)
minetest.chat_send_player(name, count .. " nodes rotated")
end,
})
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minetest.register_chatcommand("/dig", {
params = "",
description = "Dig the current WorldEdit region",
privs = {worldedit=true},
func = function(name, param)
local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
if pos1 == nil or pos2 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
local count = worldedit.dig(pos1, pos2)
minetest.chat_send_player(name, count .. " nodes dug")
end,
})
minetest.register_chatcommand("/save", {
params = "<file>",
description = "Save the current WorldEdit region to \"(world folder)/schems/<file>.we\"",
privs = {worldedit=true},
func = function(name, param)
local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
if pos1 == nil or pos2 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
if param == "" then
minetest.chat_send_player(name, "Invalid usage: " .. param)
return
end
local result, count = worldedit.serialize(pos1, pos2)
local path = minetest.get_worldpath() .. "/schems"
local filename = path .. "/" .. param .. ".we"
os.execute("mkdir \"" .. path .. "\"") --create directory if it does not already exist
local file, err = io.open(filename, "wb")
if err ~= nil then
minetest.chat_send_player(name, "Could not save file to \"" .. filename .. "\"")
return
end
file:write(result)
file:flush()
file:close()
minetest.chat_send_player(name, count .. " nodes saved")
end,
})
minetest.register_chatcommand("/load", {
params = "<file>",
description = "Load nodes from \"(world folder)/schems/<file>.we\" with position 1 of the current WorldEdit region as the origin",
privs = {worldedit=true},
func = function(name, param)
local pos1 = worldedit.pos1[name]
if pos1 == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
if param == "" then
minetest.chat_send_player(name, "Invalid usage: " .. param)
return
end
local filename = minetest.get_worldpath() .. "/schems/" .. param .. ".we"
local file, err = io.open(filename, "rb")
if err ~= nil then
minetest.chat_send_player(name, "Could not open file \"" .. filename .. "\"")
return
end
local value = file:read("*a")
file:close()
local count
if value:find("{") then --old WorldEdit format
count = worldedit.deserialize_old(pos1, value)
else --new WorldEdit format
count = worldedit.deserialize(pos1, value)
end
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minetest.chat_send_player(name, count .. " nodes loaded")
end,
})