45 lines
2.3 KiB
Lua
45 lines
2.3 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("erode", {
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params = "[<snowballs|river> [<key_1> [<value_1>]] [<key_2> [<value_2>]] ...]",
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description = "**experimental** Runs the specified erosion algorithm over the given defined region. This may occur in 2d or 3d. Currently implemented algorithms: snowballs (default;2d hydraulic-like). Also optionally takes an arbitrary set of key - value pairs representing parameters to pass to the algorithm. See the full documentation for details.",
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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 == "" then
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return true, "snowballs", {}
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end
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if params_text:find("%s") == nil then
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return true, params_text, {}
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end
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local algorithm, params = params_text:match("([^%s]+)%s(.+)")
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if algorithm == nil then
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return false, "Failed to split params_text into 2 parts (this is probably a bug)"
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end
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local success, map = worldeditadditions.parse.map(params)
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if not success then return success, map end
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return true, algorithm, map
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end,
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nodes_needed = function(name)
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return worldedit.volume(worldedit.pos1[name], worldedit.pos2[name])
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end,
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func = function(name, algorithm, params)
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local start_time = worldeditadditions.get_ms_time()
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local success, msg, stats = worldeditadditions.erode.run(
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worldedit.pos1[name], worldedit.pos2[name],
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algorithm, params
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)
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if not success then return success, msg end
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local time_taken = worldeditadditions.get_ms_time() - start_time
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minetest.log("action", name .. " used //erode "..algorithm.." at " .. worldeditadditions.vector.tostring(worldedit.pos1[name]) .. ", adding " .. stats.added .. " nodes and removing " .. stats.removed .. " nodes in " .. time_taken .. "s")
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return true, msg.."\n"..stats.added .. " nodes added and " .. stats.removed .. " nodes removed in " .. worldeditadditions.format.human_time(time_taken)
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end
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})
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