diff options
| -rw-r--r-- | technic_worldgen/oregen.lua | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/technic_worldgen/oregen.lua b/technic_worldgen/oregen.lua index fd2393b..41656c8 100644 --- a/technic_worldgen/oregen.lua +++ b/technic_worldgen/oregen.lua @@ -116,27 +116,30 @@ minetest.register_ore({ }) -- Sulfur +local sulfur_buf = nil +local sulfur_noise= nil + minetest.register_on_generated(function(minp, maxp, seed) local vm, emin, emax = minetest.get_mapgen_object("voxelmanip") local a = VoxelArea:new{ MinEdge = {x = emin.x, y = emin.y, z = emin.z}, MaxEdge = {x = emax.x, y = emax.y, z = emax.z}, } - local data = vm:get_data() + local data = vm:get_data(sulfur_buf) local pr = PseudoRandom(17 * minp.x + 42 * minp.y + 101 * minp.z) - local noise = minetest.get_perlin(9876, 3, 0.5, 100) - + sulfur_noise = sulfur_noise or minetest.get_perlin(9876, 3, 0.5, 100) + local c_lava = minetest.get_content_id("default:lava_source") local c_lava_flowing = minetest.get_content_id("default:lava_flowing") local c_stone = minetest.get_content_id("default:stone") local c_sulfur = minetest.get_content_id("technic:mineral_sulfur") - + local grid_size = 5 for x = minp.x + math.floor(grid_size / 2), maxp.x, grid_size do for y = minp.y + math.floor(grid_size / 2), maxp.y, grid_size do for z = minp.z + math.floor(grid_size / 2), maxp.z, grid_size do local c = data[a:index(x, y, z)] - if (c == c_lava or c == c_lava_flowing) and noise:get3d({x = x, y = z, z = z}) >= 0.4 then + if (c == c_lava or c == c_lava_flowing) and sulfur_noise:get3d({x = x, y = z, z = z}) >= 0.4 then for xx = math.max(minp.x, x - grid_size), math.min(maxp.x, x + grid_size) do for yy = math.max(minp.y, y - grid_size), math.min(maxp.y, y + grid_size) do for zz = math.max(minp.z, z - grid_size), math.min(maxp.z, z + grid_size) do @@ -151,7 +154,7 @@ minetest.register_on_generated(function(minp, maxp, seed) end end end - + vm:set_data(data) vm:write_to_map(data) end) |