49 lines
2.2 KiB
Lua
49 lines
2.2 KiB
Lua
-- ██ ██ ██████ ██ ██ ██████ ██ ██
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-- ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
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-- ███████ ██ ██ ██ ██ ██ ██ ██ █ ██
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-- ██ ██ ██ ██ ██ ██ ██ ██ ██ ███ ██
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-- ██ ██ ██████ ███████ ███████ ██████ ███ ███
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worldeditadditions_core.register_command("hollow", {
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params = "[<wall_thickness>]",
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description = "Replaces nodes inside the defined region with air, but leaving a given number of nodes near the outermost edges alone. In other words, it makes the defined region hollow leaving walls of a given thickness (default: 1)",
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privs = { worldedit = true },
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require_pos = 2,
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parse = function(params_text)
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if not params_text or #params_text == 0 then params_text = "1" end
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local wall_thickness = tonumber(params_text)
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if not wall_thickness then
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return false, "Error: Unrecognised number '"..params_text.."'."
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end
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return true, wall_thickness
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end,
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nodes_needed = function(name, wall_thickness)
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-- //overlay only modifies up to 1 node per column in the selected region
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local pos1, pos2 = worldedit.sort_pos(worldedit.pos1[name], worldedit.pos2[name])
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return worldedit.volume(
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{
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x = pos2.x - wall_thickness,
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y = pos2.y - wall_thickness,
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z = pos2.z - wall_thickness
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},
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{
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x = pos2.x + wall_thickness,
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y = pos2.y + wall_thickness,
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z = pos2.z + wall_thickness
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}
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)
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end,
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func = function(name, wall_thickness)
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local start_time = worldeditadditions.get_ms_time()
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local success, changes = worldeditadditions.hollow(worldedit.pos1[name], worldedit.pos2[name], wall_thickness)
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local time_taken = worldeditadditions.get_ms_time() - start_time
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if not success then return success, changes end
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minetest.log("action", name .. " used //hollow at " .. worldeditadditions.vector.tostring(worldedit.pos1[name]) .. ", replacing " .. changes.replaced .. " nodes in " .. time_taken .. "s")
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return true, changes.replaced .. " nodes replaced in " .. worldeditadditions.format.human_time(time_taken)
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end
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})
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