78 lines
2.1 KiB
Lua
78 lines
2.1 KiB
Lua
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-- LUALOCALS < ---------------------------------------------------------
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local minetest, nodecore, pairs, tonumber, type, vector
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= minetest, nodecore, pairs, tonumber, type, vector
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-- LUALOCALS > ---------------------------------------------------------
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local alldecor = {}
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minetest.after(0, function()
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for _, dec in pairs(minetest.registered_decorations) do
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if dec.deco_type == "simple" and dec.place_on
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and dec.decoration and dec.noise_params then
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alldecor[#alldecor + 1] = dec
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end
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end
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end)
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local function generate(pick, pos)
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local found = nodecore.pickrand(
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minetest.find_nodes_in_area_under_air({
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x = pos.x,
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y = pos.y + 50,
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z = pos.z
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},
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{
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x = pos.x,
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y = pos.y - 50,
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z = pos.z
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}, pick.place_on))
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if not found then return end
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found.y = found.y + 1
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if not nodecore.match(found, {air_equivalent = true}) then return end
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if found and pick.spawn_by and #nodecore.find_nodes_around(
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found, pick.spawn_by) < 1 then return end
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return nodecore.set_loud(found, {
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name = type(pick.decoration) == "table"
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and nodecore.pickrand(pick.decoration)
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or pick.decoration,
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param2 = pick.param2
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})
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end
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local function decorate(pos, qty, dist)
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local seen = {}
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for _ = 1, qty do
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local p = vector.round({
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x = pos.x + nodecore.boxmuller() * dist,
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y = pos.y,
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z = pos.z + nodecore.boxmuller() * dist,
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})
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local hash = minetest.hash_node_position(p)
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if not seen[hash] then
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seen[hash] = true
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local pick = nodecore.pickrand(alldecor, function(dec)
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return dec.noise_params.scale
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+ dec.noise_params.offset
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end)
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generate(pick, p)
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end
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end
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end
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minetest.register_chatcommand("redecorate", {
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description = "spawn mapgen decorations in area",
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privs = {give = true},
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params = "[qty] [dist]",
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func = function(name, param)
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local player = minetest.get_player_by_name(name)
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if not player then return false, "must be online" end
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local pos = player:get_pos()
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if not pos then return false, "must be online" end
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local split = param:split(" ")
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return decorate(pos, tonumber(split[1]) or 1000,
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tonumber(split[2]) or 16)
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end
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})
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