mirror of
https://github.com/sbrl/Minetest-WorldEditAdditions.git
synced 2024-11-30 19:13:53 +01:00
58 lines
2.3 KiB
Lua
58 lines
2.3 KiB
Lua
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local wea = worldeditadditions
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worldedit.register_command("noise2d", {
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params = "[<key_1> [<value_1>]] [<key_2> [<value_2>]] ...]",
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description = "Applies 2d random noise to the terrain as a 2d heightmap in the defined region. Optionally takes an arbitrary set of key - value pairs representing parameters that control the properties of the noise and how it's applied. See the full documentation for details of these parameters and what they do.",
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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 then return true, {} end
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params_text = wea.trim(params_text)
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if params_text == "" then return true, {} end
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local success, map = worldeditadditions.parse.map(params_text, {
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-- Keywords
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"perlin", "sin"
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})
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if not success then return success, map end
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print("DEBUG noise_params raw ", wea.format.map(map))
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if map.scale then
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map.scale = tonumber(map.scale)
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map.scale = wea.Vector3.new(map.scale, map.scale, map.scale)
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elseif map.scalex or map.scaley or map.scalez then
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map.scalex = tonumber(map.scalex) or 1
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map.scaley = tonumber(map.scaley) or 1
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map.scalez = tonumber(map.scalez) or 1
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map.scale = wea.Vector3.new(map.scalex, map.scaley, map.scalez)
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end
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if map.offsetx or map.offsety or map.offsetz then
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map.offsetx = tonumber(map.offsetx) or 0
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map.offsety = tonumber(map.offsety) or 0
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map.offsetz = tonumber(map.offsetz) or 0
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map.offset = wea.Vector3.new(map.offsetx, map.offsety, map.offsetz)
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end
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return true, 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, params)
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local start_time = worldeditadditions.get_ms_time()
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local success, stats = worldeditadditions.noise.run2d(
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worldedit.pos1[name], worldedit.pos2[name],
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params
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)
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if not success then return success, stats end
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local time_taken = worldeditadditions.get_ms_time() - start_time
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minetest.log("action", name .. " used //noise2d 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, 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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