Minetest-WorldEdit/init.lua

321 lines
11 KiB
Lua

minetest.register_privilege("worldedit", "Can use WorldEdit commands")
worldedit = {}
worldedit.set_pos = {}
worldedit.pos1 = {}
worldedit.pos2 = {}
dofile(minetest.get_modpath("worldedit") .. "/functions.lua")
dofile(minetest.get_modpath("worldedit") .. "/mark.lua")
--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
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,
})
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 = math.floor(pos.x)
pos.y = math.floor(pos.y)
pos.z = math.floor(pos.z)
worldedit.pos1[name] = pos
worldedit.mark_pos1(name)
minetest.chat_send_player(name, "WorldEdit position 1 set to (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")
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 = math.floor(pos.x)
pos.y = math.floor(pos.y)
pos.z = math.floor(pos.z)
worldedit.pos2[name] = pos
worldedit.mark_pos2(name)
minetest.chat_send_player(name, "WorldEdit position 2 set to (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")
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
local pos = worldedit.pos1[name]
minetest.chat_send_player(name, "WorldEdit position 1: (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")
local pos = worldedit.pos2[name]
minetest.chat_send_player(name, "WorldEdit position 2: (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")
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 (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")
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 (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")
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
local count = worldedit.set(pos1, pos2, param)
minetest.chat_send_player(name, count .. " nodes set")
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]+)")
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+)")
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+)")
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+)")
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("/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
minetest.chat_send_player(name, count .. " nodes loaded")
end,
})