mirror of
https://github.com/sbrl/Minetest-WorldEditAdditions.git
synced 2025-02-17 08:33:42 +01:00
3311d80a2a
We need a way of defining metaballs per-player. Our solution to this is a custom in-memory per-player storage system. The reason for this is because just a position (e.g. that provided by pos1/pos2) is not enough - we need a radius as well.
72 lines
2.7 KiB
Lua
72 lines
2.7 KiB
Lua
local wea = worldeditadditions
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local Vector3 = wea.Vector3
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-- ██████ ██████ ███ ███ ███████
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-- ██ ██ ██ ██ ████ ████ ██
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-- ██ ██ ██ ██ ██ ████ ██ █████
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-- ██ ██ ██ ██ ██ ██ ██ ██
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-- ██████ ██████ ██ ██ ███████
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worldedit.register_command("metaballs", {
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params = "add <radius> | remove <index> | list | render <replace_node> | clear",
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description = "Defines and creates metaballs. After using the add subcommand to define 1 or more metaballs (uses pos1), the render subcommand can then be used to create the metaballs as nodes.",
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privs = { worldedit = true },
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require_pos = 1,
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parse = function(params_text)
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if not params_text then params_text = "" end
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local parts = wea.split_shell(params_text)
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if #parts < 1 then
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return false, "Error: Not enough arguments (see /help /dome for usage information)."
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end
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local subcommand = parts[1]
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local subargs = {}
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if subcommand == "add" then
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local radius = tonumber(parts[2])
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if not radius then
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return false, "Error: Invalid radius '"..parts[1].."'. The radius must be a positive integer."
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end
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if radius < 1 then
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return false, "Error: The minimum radius size is 1, but you entered "..tostring(radius).."."
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end
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table.insert(subargs, radius)
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elseif subcommand == "remove" then
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local index = tonumber(parts[2])
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if not index then
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return false, "Error: Invalid index '"..parts[1].."'. The index to remove must be a positive integer."
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end
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if index < 1 then
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return false, "Error: The minimum index size is 1, but you entered "..tostring(index).."."
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end
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table.insert(subargs, index)
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elseif subcommand == "render" then
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local replace_node = worldedit.normalize_nodename(parts[2])
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if not replace_node then
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return false, "Error: Invalid replace_node '"..parts[2].."'."
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end
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table.insert(subargs, replace_node)
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end
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return true, subcommand, subargs
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end,
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nodes_needed = function(name, subcommand)
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if subcommand == "render" then
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return worldedit.volume(worldedit.pos1[name], worldedit.pos2[name])
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else
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return 0
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end
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end,
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func = function(name, radius, replace_node, axes, hollow)
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local start_time = wea.get_ms_time()
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local time_taken = wea.get_ms_time() - start_time
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minetest.log("action", name.." used //dome+ at "..pos.." with a radius of "..tostring(radius)..", modifying "..nodes_replaced.." nodes in "..wea.format.human_time(time_taken))
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return true, nodes_replaced.." nodes replaced "..wea.format.human_time(time_taken)
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end
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})
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