mirror of
https://github.com/sbrl/Minetest-WorldEditAdditions.git
synced 2024-10-31 21:33:02 +00:00
121 lines
4.9 KiB
Lua
121 lines
4.9 KiB
Lua
local wea_c = worldeditadditions_core
|
|
local Vector3 = wea_c.Vector3
|
|
|
|
--- Performs initial parsing of params_text for //nodeapply.
|
|
-- @param params_text string The arguments to //nodeapply to parse.
|
|
-- @returns bool,string,string,string? 1. Success bool (true = success)
|
|
-- 2. Error message if success bool == false, otherwise the string from before the delimiter
|
|
-- 3. The command name
|
|
-- 4. Any arguments to pass to the child command
|
|
function extract_parts(params_text)
|
|
-- 1: Find delimiter
|
|
local index, _, match = string.find(params_text, "(%s+--%s+)")
|
|
if index == nil then
|
|
return false, "Error: Could not find double-dash ( -- ) separator. Please ensure the double dashes have at least 1 whitespace character either side."
|
|
end
|
|
|
|
-- 2: Split into before / after delimiter
|
|
local before = params_text:sub(1, index)
|
|
local after = params_text:sub(index + match:len())
|
|
|
|
-- 3: Wrangle command name and optional args
|
|
local cmd_name, args_text = string.match(after, "([^%s]+)%s+(.+)")
|
|
if not cmd_name then
|
|
cmd_name = after
|
|
args_text = ""
|
|
end
|
|
|
|
-- 4: Return
|
|
return true, before, cmd_name, args_text
|
|
end
|
|
|
|
-- ███ ██ ██████ ██████ ███████ █████ ██████ ██████ ██ ██ ██
|
|
-- ████ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
|
|
-- ██ ██ ██ ██ ██ ██ ██ █████ ███████ ██████ ██████ ██ ████
|
|
-- ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
|
|
-- ██ ████ ██████ ██████ ███████ ██ ██ ██ ██ ███████ ██
|
|
worldeditadditions_core.register_command("nodeapply", {
|
|
params = "<node_a> [<node_b>] [... <node_N>] -- <command_name> <args>",
|
|
description = "Executes the given command (automatically prepending '//'), but filters the output so only changes that affect the specified list of nodes are kept. Special node names: airlike, liquidlike.",
|
|
privs = { worldedit = true },
|
|
require_pos = 2,
|
|
parse = function(params_text)
|
|
if params_text == "" then return false, "Error: No command specified." end
|
|
|
|
--- 0: Break the args apart
|
|
local success, before, cmd_name, args_text = extract_parts(params_text)
|
|
-- local cmd_name, args_text = params_text:match("([^%s]+)%s+(.+)")
|
|
|
|
if not success then return success, before end
|
|
|
|
--- 1: Parse the node list
|
|
local parts = wea_c.split_shell(before)
|
|
local nodelist = {}
|
|
|
|
for i,part in ipairs(parts) do
|
|
if part == "airlike" or part == "liquidlike" then
|
|
table.insert(nodelist, part)
|
|
else
|
|
local nodeid = worldedit.normalize_nodename(part)
|
|
if not nodeid then
|
|
return false, "Error: Unknown node name '"..part.."' at position "..tostring(i).." in node list."
|
|
end
|
|
table.insert(nodelist, part)
|
|
end
|
|
end
|
|
|
|
--- 2: Parse the cmdname & args
|
|
|
|
-- Note that we search the worldedit commands here, not the minetest ones
|
|
local cmd_we = wea_c.fetch_command_def(cmd_name)
|
|
if cmd_we == nil then
|
|
return false, "Error: "..cmd_name.." isn't a valid command."
|
|
end
|
|
if cmd_we.require_pos ~= 2 and cmd_name ~= "multi" then
|
|
return false, "Error: The command "..cmd_name.." exists, but doesn't take 2 positions and so can't be used with //airapply ('cause we can't tell how big the area is that it replaces)."
|
|
end
|
|
|
|
-- 3: Get target command to parse args
|
|
-- Lifted from cubeapply in WorldEdit
|
|
local args_parsed = { cmd_we.parse(args_text) }
|
|
if not table.remove(args_parsed, 1) then
|
|
return false, args_parsed[1]
|
|
end
|
|
|
|
return true, nodelist, cmd_we, args_parsed
|
|
end,
|
|
nodes_needed = function(name)
|
|
return worldedit.volume(
|
|
worldedit.pos1[name],
|
|
worldedit.pos2[name]
|
|
)
|
|
end,
|
|
func = function(name, nodelist, cmd, args_parsed)
|
|
if not minetest.check_player_privs(name, cmd.privs) then
|
|
return false, "Your privileges are insufficient to execute the command '"..cmd.."'."
|
|
end
|
|
|
|
local pos1, pos2 = Vector3.sort(
|
|
worldedit.pos1[name],
|
|
worldedit.pos2[name]
|
|
)
|
|
|
|
|
|
local success, stats = worldeditadditions.nodeapply(
|
|
pos1, pos2,
|
|
nodelist,
|
|
function()
|
|
cmd.func(name, wea_c.table.unpack(args_parsed))
|
|
end
|
|
)
|
|
if not success then return success, stats end
|
|
|
|
|
|
local time_overhead = 100 - wea_c.round((stats.fn / stats.all) * 100, 3)
|
|
local text_time_all = wea_c.format.human_time(stats.all)
|
|
local text_time_fn = wea_c.format.human_time(stats.fn)
|
|
|
|
minetest.log("action", name.." used //nodeapply at "..pos1.." - "..pos2.." in "..text_time_all)
|
|
return true, tostring(stats.allowed_changes).." changes allowed, "..tostring(stats.denied_changes).." filtered in "..text_time_all.." ("..text_time_fn.." fn, "..time_overhead.."% nodeapply overhead)"
|
|
end
|
|
})
|