Minetest-WorldEditAdditions/worldeditadditions_commands/commands/torus.lua
2020-06-26 20:46:35 +01:00

75 lines
3.5 KiB
Lua

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local function parse_params_torus(params_text)
local found, _, major_radius, minor_radius, replace_node = params_text:find("([0-9]+)%s+([0-9]+)%s+([a-z:_\\-]+)")
if found == nil then
return nil, nil
end
major_radius = tonumber(major_radius)
minor_radius = tonumber(minor_radius)
replace_node = worldedit.normalize_nodename(replace_node)
if not replace_node then
return false, "Error: Invalid replace_node."
end
if not major_radius or major_radius < 1 then
return false, "Error: Invalid major radius (expected integer greater than 0)"
end
if not minor_radius or minor_radius < 1 then
return false, "Error: Invalid minor radius (expected integer greater than 0)"
end
return true, replace_node, major_radius, minor_radius
end
worldedit.register_command("torus", {
params = "<major_radius> <minor_radius> <replace_node>",
description = "Creates a 3D torus with a major radius of <major_radius> and a minor radius of <minor_radius> at pos1, filled with <replace_node>.",
privs = { worldedit = true },
require_pos = 1,
parse = function(params_text)
local values = {parse_params_torus(params_text)}
return unpack(values)
end,
nodes_needed = function(name, target_node, major_radius, minor_radius)
return math.ceil(2 * math.pi*math.pi * major_radius * minor_radius*minor_radius)
end,
func = function(name, target_node, major_radius, minor_radius)
local start_time = worldeditadditions.get_ms_time()
local replaced = worldeditadditions.torus(worldedit.pos1[name], major_radius, minor_radius, target_node, false)
local time_taken = worldeditadditions.get_ms_time() - start_time
minetest.log("action", name .. " used //torus at " .. worldeditadditions.vector.tostring(worldedit.pos1[name]) .. ", replacing " .. replaced .. " nodes in " .. time_taken .. "s")
return true, replaced .. " nodes replaced in " .. time_taken .. "s"
end
})
-- TODO: This duplicates a lot of code. Perhaps we can trim it down a bit?
worldedit.register_command("hollowtorus", {
params = "<major_radius> <minor_radius> <replace_node>",
description = "Creates a 3D hollow torus with a major radius of <major_radius> and a minor radius of <minor_radius> at pos1, made out of <replace_node>.",
privs = { worldedit = true },
require_pos = 1,
parse = function(params_text)
local values = {parse_params_torus(params_text)}
return unpack(values)
end,
nodes_needed = function(name, target_node, major_radius, minor_radius)
return math.ceil(2 * math.pi*math.pi * major_radius * minor_radius*minor_radius)
end,
func = function(name, target_node, major_radius, minor_radius)
local start_time = worldeditadditions.get_ms_time()
local replaced = worldeditadditions.torus(worldedit.pos1[name], major_radius, minor_radius, target_node, true)
local time_taken = worldeditadditions.get_ms_time() - start_time
minetest.log("action", name .. " used //hollowtorus at " .. worldeditadditions.vector.tostring(worldedit.pos1[name]) .. ", replacing " .. replaced .. " nodes in " .. time_taken .. "s")
return true, replaced .. " nodes replaced in " .. time_taken .. "s"
end
})