forked from mtcontrib/moognu
90 lines
2.5 KiB
Lua
90 lines
2.5 KiB
Lua
minetest.register_node("moognu:moognu", {
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description = "MooGNU",
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tiles = {"moognu_side.png", "moognu_side.png", "moognu_side.png",
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"moognu_side.png", "moognu_back.png", "moognu_front.png"},
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paramtype = "light",
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light_source = default.LIGHT_MAX,
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paramtype2 = "facedir",
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groups = {cracky = 2},
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is_ground_content = false,
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legacy_facedir_simple = true,
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sounds = default.node_sound_defaults(),
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})
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minetest.register_node("moognu:moognu_rainbow", {
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description = "MooGNU Rainbow",
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tiles = {
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"moognu_rainbow.png^[transformR90",
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"moognu_rainbow.png^[transformR90",
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"moognu_rainbow.png"
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},
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paramtype = "light",
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light_source = default.LIGHT_MAX,
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paramtype2 = "facedir",
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groups = {cracky = 2},
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is_ground_content = false,
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sounds = default.node_sound_defaults(),
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})
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minetest.register_craft({
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type = "fuel",
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recipe = "moognu:moognu",
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burntime = 1,
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})
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minetest.register_craft({
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type = "fuel",
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recipe = "moognu:moognu_rainbow",
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burntime = 1,
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})
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moognu = {}
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function moognu.place(pos, facedir, length)
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if facedir > 3 then
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facedir = 0
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end
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local tailvec = minetest.facedir_to_dir(facedir)
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local p = {x = pos.x, y = pos.y, z = pos.z}
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minetest.set_node(p, {name = "moognu:moognu", param2 = facedir})
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for i = 1, length do
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p.x = p.x + tailvec.x
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p.z = p.z + tailvec.z
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minetest.set_node(p, {name = "moognu:moognu_rainbow", param2 = facedir})
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end
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end
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function moognu.generate(minp, maxp, seed)
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local height_min = -31000
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local height_max = -32
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if maxp.y < height_min or minp.y > height_max then
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return
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end
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local y_min = math.max(minp.y, height_min)
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local y_max = math.min(maxp.y, height_max)
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local volume = (maxp.x - minp.x + 1) * (y_max - y_min + 1) * (maxp.z - minp.z + 1)
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local pr = PseudoRandom(seed + 9324342)
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local max_num_moognus = math.floor(volume / (16 * 16 * 16))
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for i = 1, max_num_moognus do
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if pr:next(0, 1000) == 0 then
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local x0 = pr:next(minp.x, maxp.x)
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local y0 = pr:next(y_min, y_max)
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local z0 = pr:next(minp.z, maxp.z)
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local p0 = {x = x0, y = y0, z = z0}
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moognu.place(p0, pr:next(0, 3), pr:next(3, 15))
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end
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end
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end
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minetest.register_on_generated(function(minp, maxp, seed)
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moognu.generate(minp, maxp, seed)
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end)
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-- Legacy
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minetest.register_alias("default:nyancat", "moognu:moognu")
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minetest.register_alias("nyancat:nyancat", "moognu:moognu")
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minetest.register_alias("default:nyancat_rainbow", "moognu:moognu_rainbow")
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minetest.register_alias("nyancat:nyancat_rainbow", "moognu:moognu_rainbow")
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minetest.log("action", "[moognu] loaded.")
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